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- Log ----------------------------------------------------------------- commit d1c9beb33d3010ac90354a94b153797ee48d45a7 Author: Michael Tremer michael.tremer@ipfire.org Date: Sun Oct 2 22:30:45 2011 +0200

shadow-utils: Fix not building some binaries.

commit 0336abd7a04b5effc0d5aa324737110d34bf4f9e Merge: 5fcdfe3 6df985d Author: Michael Tremer michael.tremer@ipfire.org Date: Sun Oct 2 22:29:18 2011 +0200

Merge remote-tracking branch 'stevee/dhcpd'

commit 6df985df0c95b4ca6307086cf6aef6c94cb6064e Author: Stefan Schantl stefan.schantl@ipfire.org Date: Sun Oct 2 22:06:37 2011 +0200

dhcp: Rework package.

* Fix compile error. * Splitt into several packages. * Add systemd files.

Fixes #229 Fixes #238 Fixes #226

-----------------------------------------------------------------------

Summary of changes: dhcp/dhcp.nm | 170 ++++- dhcp/patches/dhcp-4.2.0-CLOEXEC.patch | 422 ++++++++++ dhcp/patches/dhcp-4.2.0-PPP.patch | 150 ++++ dhcp/patches/dhcp-4.2.0-UseMulticast.patch | 229 ++++++ .../patches/dhcp-4.2.0-add_timeout_when_NULL.patch | 14 + .../dhcp-4.2.0-default-requested-options.patch | 44 ++ .../dhcp-4.2.0-dhclient-decline-backoff.patch | 63 ++ dhcp/patches/dhcp-4.2.0-errwarn-message.patch | 30 + dhcp/patches/dhcp-4.2.0-garbage-chars.patch | 12 + dhcp/patches/dhcp-4.2.0-honor-expired.patch | 49 ++ dhcp/patches/dhcp-4.2.0-inherit-leases.patch | 34 + dhcp/patches/dhcp-4.2.0-logpid.patch | 12 + .../dhcp-4.2.0-missing-ipv6-not-fatal.patch | 40 + dhcp/patches/dhcp-4.2.0-noprefixavail.patch | 140 ++++ dhcp/patches/dhcp-4.2.0-paths.patch | 45 ++ dhcp/patches/dhcp-4.2.0-release-by-ifup.patch | 85 ++ dhcp/patches/dhcp-4.2.0-unicast-bootp.patch | 99 +++ dhcp/patches/dhcp-4.2.1-64_bit_lease_parse.patch | 94 +++ dhcp/patches/dhcp-4.2.1-P1-CVE-2011-0997.patch | 16 + .../patches/dhcp-4.2.1-invalid-dhclient-conf.patch | 12 + dhcp/patches/dhcp-4.2.1-manpages.patch | 264 +++++++ dhcp/patches/dhcp-4.2.1-retransmission.patch | 48 ++ dhcp/patches/dhcp-4.2.1-sendDecline.patch | 231 ++++++ dhcp/patches/dhcp-4.2.2-CLOEXEC.patch | 423 ++++++++++ dhcp/patches/dhcp-4.2.2-capability.patch | 323 ++++++++ dhcp/patches/dhcp-4.2.2-dhclient-usage.patch | 14 + dhcp/patches/dhcp-4.2.2-gpxe-cid.patch | 132 ++++ dhcp/patches/dhcp-4.2.2-improved-xid.patch | 138 ++++ dhcp/patches/dhcp-4.2.2-lpf-ib.patch | 538 +++++++++++++ dhcp/patches/dhcp-4.2.2-options.patch | 401 ++++++++++ dhcp/patches/dhcp-4.2.2-remove-bind.patch | 149 ++++ ...hcp-4.2.2-rfc3442-classless-static-routes.patch | 405 ++++++++++ dhcp/patches/dhcp-4.2.2-sharedlib.patch | 119 +++ dhcp/patches/dhcp-4.2.2-systemtap.patch | 810 ++++++++++++++++++++ dhcp/patches/dhcp-4.2.2-xen-checksum.patch | 249 ++++++ dhcp/systemd/dhcpd.service | 9 + dhcp/systemd/dhcpd6.service | 9 + dhcp/systemd/dhcrelay.service | 9 + shadow-utils/shadow-utils.nm | 16 +- 39 files changed, 6029 insertions(+), 18 deletions(-) create mode 100644 dhcp/patches/dhcp-4.2.0-CLOEXEC.patch create mode 100644 dhcp/patches/dhcp-4.2.0-PPP.patch create mode 100644 dhcp/patches/dhcp-4.2.0-UseMulticast.patch create mode 100644 dhcp/patches/dhcp-4.2.0-add_timeout_when_NULL.patch create mode 100644 dhcp/patches/dhcp-4.2.0-default-requested-options.patch create mode 100644 dhcp/patches/dhcp-4.2.0-dhclient-decline-backoff.patch create mode 100644 dhcp/patches/dhcp-4.2.0-errwarn-message.patch create mode 100644 dhcp/patches/dhcp-4.2.0-garbage-chars.patch create mode 100644 dhcp/patches/dhcp-4.2.0-honor-expired.patch create mode 100644 dhcp/patches/dhcp-4.2.0-inherit-leases.patch create mode 100644 dhcp/patches/dhcp-4.2.0-logpid.patch create mode 100644 dhcp/patches/dhcp-4.2.0-missing-ipv6-not-fatal.patch create mode 100644 dhcp/patches/dhcp-4.2.0-noprefixavail.patch create mode 100644 dhcp/patches/dhcp-4.2.0-paths.patch create mode 100644 dhcp/patches/dhcp-4.2.0-release-by-ifup.patch create mode 100644 dhcp/patches/dhcp-4.2.0-unicast-bootp.patch create mode 100644 dhcp/patches/dhcp-4.2.1-64_bit_lease_parse.patch create mode 100644 dhcp/patches/dhcp-4.2.1-P1-CVE-2011-0997.patch create mode 100644 dhcp/patches/dhcp-4.2.1-invalid-dhclient-conf.patch create mode 100644 dhcp/patches/dhcp-4.2.1-manpages.patch create mode 100644 dhcp/patches/dhcp-4.2.1-retransmission.patch create mode 100644 dhcp/patches/dhcp-4.2.1-sendDecline.patch create mode 100644 dhcp/patches/dhcp-4.2.2-CLOEXEC.patch create mode 100644 dhcp/patches/dhcp-4.2.2-capability.patch create mode 100644 dhcp/patches/dhcp-4.2.2-dhclient-usage.patch create mode 100644 dhcp/patches/dhcp-4.2.2-gpxe-cid.patch create mode 100644 dhcp/patches/dhcp-4.2.2-improved-xid.patch create mode 100644 dhcp/patches/dhcp-4.2.2-lpf-ib.patch create mode 100644 dhcp/patches/dhcp-4.2.2-options.patch create mode 100644 dhcp/patches/dhcp-4.2.2-remove-bind.patch create mode 100644 dhcp/patches/dhcp-4.2.2-rfc3442-classless-static-routes.patch create mode 100644 dhcp/patches/dhcp-4.2.2-sharedlib.patch create mode 100644 dhcp/patches/dhcp-4.2.2-systemtap.patch create mode 100644 dhcp/patches/dhcp-4.2.2-xen-checksum.patch create mode 100644 dhcp/systemd/dhcpd.service create mode 100644 dhcp/systemd/dhcpd6.service create mode 100644 dhcp/systemd/dhcrelay.service

Difference in files: diff --git a/dhcp/dhcp.nm b/dhcp/dhcp.nm index a60868d..05dfd2f 100644 --- a/dhcp/dhcp.nm +++ b/dhcp/dhcp.nm @@ -4,8 +4,8 @@ ###############################################################################

name = dhcp -version = 4.2.1-P1 -release = 2 +version = 4.2.2 +release = 1

groups = Networking/Daemons url = http://isc.org/products/DHCP/ @@ -13,23 +13,93 @@ license = ISC summary = Dynamic host configuration protocol software.

description - DHCP (Dynamic Host Configuration Protocol) is a protocol which allows \ - individual devices on an IP network to get their own network \ - configuration information (IP address, subnetmask, broadcast address, \ - etc.) from a DHCP server. The overall purpose of DHCP is to make it \ + DHCP (Dynamic Host Configuration Protocol) is a protocol which allows + individual devices on an IP network to get their own network + configuration information (IP address, subnetmask, broadcast address, + etc.) from a DHCP server. The overall purpose of DHCP is to make it easier to administer a large network. end

-source_dl = +source_dl = ftp://ftp.isc.org/isc/dhcp/ + +# Apply patches in a special order. +patches = \ + dhcp-4.2.2-remove-bind.patch \ + dhcp-4.2.0-errwarn-message.patch \ + dhcp-4.2.2-options.patch \ + dhcp-4.2.0-release-by-ifup.patch \ + dhcp-4.2.0-dhclient-decline-backoff.patch \ + dhcp-4.2.0-unicast-bootp.patch \ + dhcp-4.2.2-dhclient-usage.patch \ + dhcp-4.2.0-default-requested-options.patch \ + dhcp-4.2.2-xen-checksum.patch \ + dhcp-4.2.1-manpages.patch \ + dhcp-4.2.0-paths.patch \ + dhcp-4.2.2-CLOEXEC.patch \ + dhcp-4.2.0-inherit-leases.patch \ + dhcp-4.2.0-garbage-chars.patch \ + dhcp-4.2.0-missing-ipv6-not-fatal.patch \ + dhcp-4.2.0-add_timeout_when_NULL.patch \ + dhcp-4.2.1-64_bit_lease_parse.patch \ + dhcp-4.2.2-capability.patch \ + dhcp-4.2.0-logpid.patch \ + dhcp-4.2.0-UseMulticast.patch \ + dhcp-4.2.1-sendDecline.patch \ + dhcp-4.2.1-retransmission.patch \ + dhcp-4.2.2-rfc3442-classless-static-routes.patch \ + dhcp-4.2.0-honor-expired.patch \ + dhcp-4.2.0-noprefixavail.patch \ + dhcp-4.2.2-sharedlib.patch \ + dhcp-4.2.0-PPP.patch \ + dhcp-4.2.2-lpf-ib.patch \ + dhcp-4.2.2-improved-xid.patch \ + dhcp-4.2.2-gpxe-cid.patch \ + dhcp-4.2.2-systemtap.patch

build + requires + autoconf + automake + bind-devel>=9 + bind-devel<10 + groff + libtool + openldap-devel + libcap-ng-devel + end + + CFLAGS += \ + -fno-strict-aliasing \ + -D_GNU_SOURCE \ + -Wl,--as-needed + configure_options += \ --sysconfdir=/etc \ --with-srv-lease-file=/var/lib/dhcpd/dhcpd.leases \ + --with-srv6-lease-file=/var/lib/dhcpd/dhcp6.leases \ --with-cli-lease-file=/var/lib/dhclient/dhclient.leases \ + --with-cli6-lease-file=/var/lib/dhclient/dhclient6.leases \ --with-srv-pid-file=/run/dhcpd.pid \ + --with-srv6-pid-file=/run/dhcpd6.pid \ --with-cli-pid-file=/run/dhclient.pid \ - --with-relay-pid-file=/run/dhcrelay.pid + --with-cli6-pid-file=/run/dhclient6.pid \ + --with-relay-pid-file=/run/dhcrelay.pid \ + --with-ldap \ + --with-ldapcrypto \ + --with-libbind=/usr/include/ \ + --with-libbind-libs=/usr/lib/ \ + --disable-static \ + --enable-paranoia \ + --enable-early-chroot + + prepare_cmds + # Remove bundled BIND source + rm -rvf %{DIR_APP}/bind/bind.tar.gz + + # Regenerate build environment + libtoolize --copy --force + autoreconf --verbose --force --install + end

install_cmds rm -vf %{BUILDROOT}/etc/dhclient.conf @@ -48,15 +118,91 @@ build

# Create empty lease files. touch %{BUILDROOT}/var/lib/dhclient/dhclient.leases + touch %{BUILDROOT}/var/lib/dhclient/dhclient6.leases touch %{BUILDROOT}/var/lib/dhcpd/dhcpd.leases - - # Remove header files. - # There is nothing that makes use out of them. - rm -rfv %{BUILDROOT}/usr/include + touch %{BUILDROOT}/var/lib/dhcpd/dhcpd6.leases end end

packages package %{name} + + requires + dhcp-common + end + + prerequires += shadow-utils + + script prein + getent group dhcpd >/dev/null || groupadd -r dhcpd + getent passwd dhcpd >/dev/null || \ + useradd -r -g dhcpd -d /var/lib/dhcpd -s /sbin/nologin \ + -c "User for the DHCP server" dhcpd + exit 0 + end + + # Just search for new unit files that were just installed. + script postin + /bin/systemctl daemon-reload >/dev/null 2>&1 || : + end + + # Disable the service that is to be removed and stop it if it is still running. + script preun + /bin/systemctl --no-reload disable dhcpd.service >/dev/null 2>&1 || : + /bin/systemctl --no-reload disable dhcpd6.service >/dev/null 2>&1 || : + /bin/systemctl --no-reload disable dhcrelay.service >/dev/null 2>&1 || : + /bin/systemctl stop dhcpd.service >/dev/null 2>&1 || : + /bin/systemctl stop dhcpd6.service >/dev/null 2>&1 || : + /bin/systemctl stop dhcrelay.service >/dev/null 2>&1 || : + end + + # Just tell systemd that unitfiles have been removed. + script postun + /bin/systemctl daemon-reload >/dev/null 2>&1 || : + end + + # Try to restart the service if it is running. + script postup + /bin/systemctl daemon-reload >/dev/null 2>&1 || : + /bin/systemctl try-restart dhcpd.service >/dev/null 2>&1 || : + /bin/systemctl try-restart dhcpd6.service >/dev/null 2>&1 || : + /bin/systemctl try-restart dhcrelay.service >/dev/null 2>&1 || : + end + end + + package dhclient + summary = DHCP client daemon and dhclient-script. + description = %{summary} + + requires + dhcp-common + end + + files + /sbin + /usr/share/man/man5/dhclient* + /usr/share/man/man8/dhclient* + /var/lib/dhclient + end + end + + package %{name}-common + summary = Common files used by the dhcp client and server. + description = %{summary} + + files + /usr/bin/ + /usr/share/man/man1/omshell.1* + /usr/share/man/man5/dhcp-options.5* + /usr/share/man/man5/dhcp-eval.5* + end + end + + package %{name}-libs + template LIBS + end + + package %{name}-devel + template DEVEL end end diff --git a/dhcp/patches/dhcp-4.2.0-CLOEXEC.patch b/dhcp/patches/dhcp-4.2.0-CLOEXEC.patch new file mode 100644 index 0000000..2483f55 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-CLOEXEC.patch @@ -0,0 +1,422 @@ +diff -up dhcp-4.2.0/client/clparse.c.cloexec dhcp-4.2.0/client/clparse.c +--- dhcp-4.2.0/client/clparse.c.cloexec 2010-07-21 13:55:42.000000000 +0200 ++++ dhcp-4.2.0/client/clparse.c 2010-07-21 14:31:13.000000000 +0200 +@@ -211,7 +211,7 @@ int read_client_conf_file (const char *n + int token; + isc_result_t status; + +- if ((file = open (name, O_RDONLY)) < 0) ++ if ((file = open (name, O_RDONLY | O_CLOEXEC)) < 0) + return uerr2isc (errno); + + cfile = NULL; +@@ -248,7 +248,7 @@ void read_client_leases () + + /* Open the lease file. If we can't open it, just return - + we can safely trust the server to remember our state. */ +- if ((file = open (path_dhclient_db, O_RDONLY)) < 0) ++ if ((file = open (path_dhclient_db, O_RDONLY | O_CLOEXEC)) < 0) + return; + + cfile = NULL; +diff -up dhcp-4.2.0/client/dhclient.c.cloexec dhcp-4.2.0/client/dhclient.c +--- dhcp-4.2.0/client/dhclient.c.cloexec 2010-07-21 13:55:42.000000000 +0200 ++++ dhcp-4.2.0/client/dhclient.c 2010-07-21 14:33:44.000000000 +0200 +@@ -137,11 +137,11 @@ main(int argc, char **argv) { + /* Make sure that file descriptors 0 (stdin), 1, (stdout), and + 2 (stderr) are open. To do this, we assume that when we + open a file the lowest available file descriptor is used. */ +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 0) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 1) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 2) + log_perror = 0; /* No sense logging to /dev/null. */ + else if (fd != -1) +@@ -488,7 +488,7 @@ main(int argc, char **argv) { + int e; + + oldpid = 0; +- if ((pidfd = fopen(path_dhclient_pid, "r")) != NULL) { ++ if ((pidfd = fopen(path_dhclient_pid, "re")) != NULL) { + e = fscanf(pidfd, "%ld\n", &temp); + oldpid = (pid_t)temp; + +@@ -530,7 +530,7 @@ main(int argc, char **argv) { + strncpy(new_path_dhclient_pid, path_dhclient_pid, pfx); + sprintf(new_path_dhclient_pid + pfx, "-%s.pid", ip->name); + +- if ((pidfd = fopen(new_path_dhclient_pid, "r")) != NULL) { ++ if ((pidfd = fopen(new_path_dhclient_pid, "re")) != NULL) { + e = fscanf(pidfd, "%ld\n", &temp); + oldpid = (pid_t)temp; + +@@ -555,7 +555,7 @@ main(int argc, char **argv) { + int dhc_running = 0; + char procfn[256] = ""; + +- if ((pidfp = fopen(path_dhclient_pid, "r")) != NULL) { ++ if ((pidfp = fopen(path_dhclient_pid, "re")) != NULL) { + if ((fscanf(pidfp, "%ld", &temp)==1) && ((dhcpid=(pid_t)temp) > 0)) { + snprintf(procfn,256,"/proc/%u",dhcpid); + dhc_running = (access(procfn, F_OK) == 0); +@@ -2931,7 +2931,7 @@ void rewrite_client_leases () + + if (leaseFile != NULL) + fclose (leaseFile); +- leaseFile = fopen (path_dhclient_db, "w"); ++ leaseFile = fopen (path_dhclient_db, "we"); + if (leaseFile == NULL) { + log_error ("can't create %s: %m", path_dhclient_db); + return; +@@ -3035,7 +3035,7 @@ write_duid(struct data_string *duid) + return DHCP_R_INVALIDARG; + + if (leaseFile == NULL) { /* XXX? */ +- leaseFile = fopen(path_dhclient_db, "w"); ++ leaseFile = fopen(path_dhclient_db, "we"); + if (leaseFile == NULL) { + log_error("can't create %s: %m", path_dhclient_db); + return ISC_R_IOERROR; +@@ -3215,7 +3215,7 @@ int write_client_lease (client, lease, r + return 1; + + if (leaseFile == NULL) { /* XXX */ +- leaseFile = fopen (path_dhclient_db, "w"); ++ leaseFile = fopen (path_dhclient_db, "we"); + if (leaseFile == NULL) { + log_error ("can't create %s: %m", path_dhclient_db); + return 0; +@@ -3668,9 +3668,9 @@ void go_daemon () + close(2); + + /* Reopen them on /dev/null. */ +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); + + write_client_pid_file (); + +@@ -3682,14 +3682,14 @@ void write_client_pid_file () + FILE *pf; + int pfdesc; + +- pfdesc = open (path_dhclient_pid, O_CREAT | O_TRUNC | O_WRONLY, 0644); ++ pfdesc = open (path_dhclient_pid, O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, 0644); + + if (pfdesc < 0) { + log_error ("Can't create %s: %m", path_dhclient_pid); + return; + } + +- pf = fdopen (pfdesc, "w"); ++ pf = fdopen (pfdesc, "we"); + if (!pf) + log_error ("Can't fdopen %s: %m", path_dhclient_pid); + else { +diff -up dhcp-4.2.0/common/bpf.c.cloexec dhcp-4.2.0/common/bpf.c +--- dhcp-4.2.0/common/bpf.c.cloexec 2009-11-20 02:48:59.000000000 +0100 ++++ dhcp-4.2.0/common/bpf.c 2010-07-21 14:31:13.000000000 +0200 +@@ -94,7 +94,7 @@ int if_register_bpf (info) + for (b = 0; 1; b++) { + /* %Audit% 31 bytes max. %2004.06.17,Safe% */ + sprintf(filename, BPF_FORMAT, b); +- sock = open (filename, O_RDWR, 0); ++ sock = open (filename, O_RDWR | O_CLOEXEC, 0); + if (sock < 0) { + if (errno == EBUSY) { + continue; +diff -up dhcp-4.2.0/common/discover.c.cloexec dhcp-4.2.0/common/discover.c +--- dhcp-4.2.0/common/discover.c.cloexec 2009-10-28 05:12:29.000000000 +0100 ++++ dhcp-4.2.0/common/discover.c 2010-07-21 14:31:13.000000000 +0200 +@@ -409,7 +409,7 @@ begin_iface_scan(struct iface_conf_list + int len; + int i; + +- ifaces->fp = fopen("/proc/net/dev", "r"); ++ ifaces->fp = fopen("/proc/net/dev", "re"); + if (ifaces->fp == NULL) { + log_error("Error opening '/proc/net/dev' to list interfaces"); + return 0; +@@ -444,7 +444,7 @@ begin_iface_scan(struct iface_conf_list + + #ifdef DHCPv6 + if (local_family == AF_INET6) { +- ifaces->fp6 = fopen("/proc/net/if_inet6", "r"); ++ ifaces->fp6 = fopen("/proc/net/if_inet6", "re"); + if (ifaces->fp6 == NULL) { + log_error("Error opening '/proc/net/if_inet6' to " + "list IPv6 interfaces; %m"); +diff -up dhcp-4.2.0/common/dlpi.c.cloexec dhcp-4.2.0/common/dlpi.c +--- dhcp-4.2.0/common/dlpi.c.cloexec 2009-11-20 02:49:00.000000000 +0100 ++++ dhcp-4.2.0/common/dlpi.c 2010-07-21 14:31:13.000000000 +0200 +@@ -807,7 +807,7 @@ dlpiopen(const char *ifname) { + } + *dp = '\0'; + +- return open (devname, O_RDWR, 0); ++ return open (devname, O_RDWR | O_CLOEXEC, 0); + } + + /* +diff -up dhcp-4.2.0/common/nit.c.cloexec dhcp-4.2.0/common/nit.c +--- dhcp-4.2.0/common/nit.c.cloexec 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.0/common/nit.c 2010-07-21 14:31:13.000000000 +0200 +@@ -81,7 +81,7 @@ int if_register_nit (info) + struct strioctl sio; + + /* Open a NIT device */ +- sock = open ("/dev/nit", O_RDWR); ++ sock = open ("/dev/nit", O_RDWR | O_CLOEXEC); + if (sock < 0) + log_fatal ("Can't open NIT device for %s: %m", info -> name); + +diff -up dhcp-4.2.0/common/resolv.c.cloexec dhcp-4.2.0/common/resolv.c +--- dhcp-4.2.0/common/resolv.c.cloexec 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.0/common/resolv.c 2010-07-21 14:31:13.000000000 +0200 +@@ -49,7 +49,7 @@ void read_resolv_conf (parse_time) + struct domain_search_list *dp, *dl, *nd; + isc_result_t status; + +- if ((file = open (path_resolv_conf, O_RDONLY)) < 0) { ++ if ((file = open (path_resolv_conf, O_RDONLY | O_CLOEXEC)) < 0) { + log_error ("Can't open %s: %m", path_resolv_conf); + return; + } +diff -up dhcp-4.2.0/common/upf.c.cloexec dhcp-4.2.0/common/upf.c +--- dhcp-4.2.0/common/upf.c.cloexec 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.0/common/upf.c 2010-07-21 14:31:13.000000000 +0200 +@@ -77,7 +77,7 @@ int if_register_upf (info) + /* %Audit% Cannot exceed 36 bytes. %2004.06.17,Safe% */ + sprintf(filename, "/dev/pf/pfilt%d", b); + +- sock = open (filename, O_RDWR, 0); ++ sock = open (filename, O_RDWR | O_CLOEXEC, 0); + if (sock < 0) { + if (errno == EBUSY) { + continue; +diff -up dhcp-4.2.0/dst/dst_api.c.cloexec dhcp-4.2.0/dst/dst_api.c +--- dhcp-4.2.0/dst/dst_api.c.cloexec 2009-10-29 01:46:48.000000000 +0100 ++++ dhcp-4.2.0/dst/dst_api.c 2010-07-21 14:31:13.000000000 +0200 +@@ -437,7 +437,7 @@ dst_s_write_private_key(const DST_KEY *k + PRIVATE_KEY, PATH_MAX); + + /* Do not overwrite an existing file */ +- if ((fp = dst_s_fopen(file, "w", 0600)) != NULL) { ++ if ((fp = dst_s_fopen(file, "we", 0600)) != NULL) { + int nn; + if ((nn = fwrite(encoded_block, 1, len, fp)) != len) { + EREPORT(("dst_write_private_key(): Write failure on %s %d != %d errno=%d\n", +@@ -494,7 +494,7 @@ dst_s_read_public_key(const char *in_nam + * flags, proto, alg stored as decimal (or hex numbers FIXME). + * (FIXME: handle parentheses for line continuation.) + */ +- if ((fp = dst_s_fopen(name, "r", 0)) == NULL) { ++ if ((fp = dst_s_fopen(name, "re", 0)) == NULL) { + EREPORT(("dst_read_public_key(): Public Key not found %s\n", + name)); + return (NULL); +@@ -620,7 +620,7 @@ dst_s_write_public_key(const DST_KEY *ke + return (0); + } + /* create public key file */ +- if ((fp = dst_s_fopen(filename, "w+", 0644)) == NULL) { ++ if ((fp = dst_s_fopen(filename, "w+e", 0644)) == NULL) { + EREPORT(("DST_write_public_key: open of file:%s failed (errno=%d)\n", + filename, errno)); + return (0); +@@ -854,7 +854,7 @@ dst_s_read_private_key_file(char *name, + return (0); + } + /* first check if we can find the key file */ +- if ((fp = dst_s_fopen(filename, "r", 0)) == NULL) { ++ if ((fp = dst_s_fopen(filename, "re", 0)) == NULL) { + EREPORT(("dst_s_read_private_key_file: Could not open file %s in directory %s\n", + filename, dst_path[0] ? dst_path : + (char *) getcwd(NULL, PATH_MAX - 1))); +diff -up dhcp-4.2.0/dst/prandom.c.cloexec dhcp-4.2.0/dst/prandom.c +--- dhcp-4.2.0/dst/prandom.c.cloexec 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.0/dst/prandom.c 2010-07-21 14:31:13.000000000 +0200 +@@ -269,7 +269,7 @@ get_dev_random(u_char *output, unsigned + + s = stat("/dev/random", &st); + if (s == 0 && S_ISCHR(st.st_mode)) { +- if ((fd = open("/dev/random", O_RDONLY | O_NONBLOCK)) != -1) { ++ if ((fd = open("/dev/random", O_RDONLY | O_NONBLOCK | O_CLOEXEC)) != -1) { + if ((n = read(fd, output, size)) < 0) + n = 0; + close(fd); +@@ -480,7 +480,7 @@ digest_file(dst_work *work) + work->file_digest = dst_free_key(work->file_digest); + return (0); + } +- if ((fp = fopen(name, "r")) == NULL) ++ if ((fp = fopen(name, "re")) == NULL) + return (0); + for (no = 0; (i = fread(buf, sizeof(*buf), sizeof(buf), fp)) > 0; + no += i) +diff -up dhcp-4.2.0/omapip/trace.c.cloexec dhcp-4.2.0/omapip/trace.c +--- dhcp-4.2.0/omapip/trace.c.cloexec 2010-06-01 19:29:59.000000000 +0200 ++++ dhcp-4.2.0/omapip/trace.c 2010-07-21 14:36:48.000000000 +0200 +@@ -141,10 +141,10 @@ isc_result_t trace_begin (const char *fi + return DHCP_R_INVALIDARG; + } + +- traceoutfile = open (filename, O_CREAT | O_WRONLY | O_EXCL, 0600); ++ traceoutfile = open (filename, O_CREAT | O_WRONLY | O_EXCL | O_CLOEXEC, 0600); + if (traceoutfile < 0 && errno == EEXIST) { + log_error ("WARNING: Overwriting trace file "%s"", filename); +- traceoutfile = open (filename, O_WRONLY | O_EXCL | O_TRUNC, ++ traceoutfile = open (filename, O_WRONLY | O_EXCL | O_TRUNC | O_CLOEXEC, + 0600); + } + +@@ -431,7 +431,7 @@ void trace_file_replay (const char *file + isc_result_t result; + int len; + +- traceinfile = fopen (filename, "r"); ++ traceinfile = fopen (filename, "re"); + if (!traceinfile) { + log_error("Can't open tracefile %s: %m", filename); + return; +diff -up dhcp-4.2.0/relay/dhcrelay.c.cloexec dhcp-4.2.0/relay/dhcrelay.c +--- dhcp-4.2.0/relay/dhcrelay.c.cloexec 2010-02-17 21:33:55.000000000 +0100 ++++ dhcp-4.2.0/relay/dhcrelay.c 2010-07-21 14:31:39.000000000 +0200 +@@ -177,11 +177,11 @@ main(int argc, char **argv) { + /* Make sure that file descriptors 0(stdin), 1,(stdout), and + 2(stderr) are open. To do this, we assume that when we + open a file the lowest available file descriptor is used. */ +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 0) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 1) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 2) + log_perror = 0; /* No sense logging to /dev/null. */ + else if (fd != -1) +@@ -520,12 +520,12 @@ main(int argc, char **argv) { + exit(0); + + pfdesc = open(path_dhcrelay_pid, +- O_CREAT | O_TRUNC | O_WRONLY, 0644); ++ O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, 0644); + + if (pfdesc < 0) { + log_error("Can't create %s: %m", path_dhcrelay_pid); + } else { +- pf = fdopen(pfdesc, "w"); ++ pf = fdopen(pfdesc, "we"); + if (!pf) + log_error("Can't fdopen %s: %m", + path_dhcrelay_pid); +diff -up dhcp-4.2.0/server/confpars.c.cloexec dhcp-4.2.0/server/confpars.c +--- dhcp-4.2.0/server/confpars.c.cloexec 2010-03-24 22:49:47.000000000 +0100 ++++ dhcp-4.2.0/server/confpars.c 2010-07-21 14:31:39.000000000 +0200 +@@ -116,7 +116,7 @@ isc_result_t read_conf_file (const char + } + #endif + +- if ((file = open (filename, O_RDONLY)) < 0) { ++ if ((file = open (filename, O_RDONLY | O_CLOEXEC)) < 0) { + if (leasep) { + log_error ("Can't open lease database %s: %m --", + path_dhcpd_db); +diff -up dhcp-4.2.0/server/db.c.cloexec dhcp-4.2.0/server/db.c +--- dhcp-4.2.0/server/db.c.cloexec 2010-02-17 21:33:55.000000000 +0100 ++++ dhcp-4.2.0/server/db.c 2010-07-21 14:31:39.000000000 +0200 +@@ -1035,7 +1035,7 @@ void db_startup (testp) + } + #endif + if (!testp) { +- db_file = fopen (path_dhcpd_db, "a"); ++ db_file = fopen (path_dhcpd_db, "ae"); + if (!db_file) + log_fatal ("Can't open %s for append.", path_dhcpd_db); + expire_all_pools (); +@@ -1083,12 +1083,12 @@ int new_lease_file () + path_dhcpd_db, (int)t) >= sizeof newfname) + log_fatal("new_lease_file: lease file path too long"); + +- db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT, 0664); ++ db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, 0664); + if (db_fd < 0) { + log_error ("Can't create new lease file: %m"); + return 0; + } +- if ((new_db_file = fdopen(db_fd, "w")) == NULL) { ++ if ((new_db_file = fdopen(db_fd, "we")) == NULL) { + log_error("Can't fdopen new lease file: %m"); + close(db_fd); + goto fdfail; +diff -up dhcp-4.2.0/server/dhcpd.c.cloexec dhcp-4.2.0/server/dhcpd.c +--- dhcp-4.2.0/server/dhcpd.c.cloexec 2010-06-01 19:29:59.000000000 +0200 ++++ dhcp-4.2.0/server/dhcpd.c 2010-07-21 14:31:39.000000000 +0200 +@@ -268,11 +268,11 @@ main(int argc, char **argv) { + /* Make sure that file descriptors 0 (stdin), 1, (stdout), and + 2 (stderr) are open. To do this, we assume that when we + open a file the lowest available file descriptor is used. */ +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 0) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 1) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 2) + log_perror = 0; /* No sense logging to /dev/null. */ + else if (fd != -1) +@@ -780,7 +780,7 @@ main(int argc, char **argv) { + #endif /* PARANOIA */ + + /* Read previous pid file. */ +- if ((i = open (path_dhcpd_pid, O_RDONLY)) >= 0) { ++ if ((i = open (path_dhcpd_pid, O_RDONLY | O_CLOEXEC)) >= 0) { + status = read(i, pbuf, (sizeof pbuf) - 1); + close (i); + if (status > 0) { +@@ -798,7 +798,7 @@ main(int argc, char **argv) { + } + + /* Write new pid file. */ +- if ((i = open(path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC, 0644)) >= 0) { ++ if ((i = open(path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644)) >= 0) { + sprintf(pbuf, "%d\n", (int) getpid()); + IGNORE_RET (write(i, pbuf, strlen(pbuf))); + close(i); +@@ -824,9 +824,9 @@ main(int argc, char **argv) { + close(2); + + /* Reopen them on /dev/null. */ +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); + log_perror = 0; /* No sense logging to /dev/null. */ + + IGNORE_RET (chdir("/")); +diff -up dhcp-4.2.0/server/ldap.c.cloexec dhcp-4.2.0/server/ldap.c +--- dhcp-4.2.0/server/ldap.c.cloexec 2010-03-25 16:26:58.000000000 +0100 ++++ dhcp-4.2.0/server/ldap.c 2010-07-21 14:31:39.000000000 +0200 +@@ -685,7 +685,7 @@ ldap_start (void) + + if (ldap_debug_file != NULL && ldap_debug_fd == -1) + { +- if ((ldap_debug_fd = open (ldap_debug_file, O_CREAT | O_TRUNC | O_WRONLY, ++ if ((ldap_debug_fd = open (ldap_debug_file, O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, + S_IRUSR | S_IWUSR)) < 0) + log_error ("Error opening debug LDAP log file %s: %s", ldap_debug_file, + strerror (errno)); diff --git a/dhcp/patches/dhcp-4.2.0-PPP.patch b/dhcp/patches/dhcp-4.2.0-PPP.patch new file mode 100644 index 0000000..bef2be7 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-PPP.patch @@ -0,0 +1,150 @@ +diff -up dhcp-4.2.0-P1/client/dhc6.c.PPP dhcp-4.2.0-P1/client/dhc6.c +--- dhcp-4.2.0-P1/client/dhc6.c.PPP 2010-11-05 10:47:37.000000000 +0100 ++++ dhcp-4.2.0-P1/client/dhc6.c 2010-11-09 15:54:12.000000000 +0100 +@@ -129,7 +129,7 @@ extern int stateless; + * is not how it is intended. Upcoming rearchitecting the client should + * address this "one daemon model." + */ +-void ++isc_result_t + form_duid(struct data_string *duid, const char *file, int line) + { + struct interface_info *ip; +@@ -141,6 +141,15 @@ form_duid(struct data_string *duid, cons + if (ip == NULL) + log_fatal("Impossible condition at %s:%d.", MDL); + ++ while (ip && ip->hw_address.hbuf[0] == HTYPE_RESERVED) { ++ /* Try the other interfaces */ ++ log_debug("Cannot form default DUID from interface %s.", ip->name); ++ ip = ip->next; ++ } ++ if (ip == NULL) { ++ return ISC_R_UNEXPECTED; ++ } ++ + if ((ip->hw_address.hlen == 0) || + (ip->hw_address.hlen > sizeof(ip->hw_address.hbuf))) + log_fatal("Impossible hardware address length at %s:%d.", MDL); +@@ -176,6 +185,8 @@ form_duid(struct data_string *duid, cons + memcpy(duid->buffer->data + 4, ip->hw_address.hbuf + 1, + ip->hw_address.hlen - 1); + } ++ ++ return ISC_R_SUCCESS; + } + + /* +@@ -5289,7 +5300,8 @@ make_client6_options(struct client_state + */ + if ((oc = lookup_option(&dhcpv6_universe, *op, + D6O_CLIENTID)) == NULL) { +- if (!option_cache(&oc, &default_duid, NULL, clientid_option, ++ if (default_duid.len == 0 || ++ !option_cache(&oc, &default_duid, NULL, clientid_option, + MDL)) + log_fatal("Failure assembling a DUID."); + +diff -up dhcp-4.2.0-P1/client/dhclient.c.PPP dhcp-4.2.0-P1/client/dhclient.c +--- dhcp-4.2.0-P1/client/dhclient.c.PPP 2010-11-05 10:47:37.000000000 +0100 ++++ dhcp-4.2.0-P1/client/dhclient.c 2010-11-09 15:37:26.000000000 +0100 +@@ -911,8 +911,8 @@ main(int argc, char **argv) { + if (default_duid.buffer != NULL) + data_string_forget(&default_duid, MDL); + +- form_duid(&default_duid, MDL); +- write_duid(&default_duid); ++ if (form_duid(&default_duid, MDL) == ISC_R_SUCCESS) ++ write_duid(&default_duid); + } + + for (ip = interfaces ; ip != NULL ; ip = ip->next) { +diff -up dhcp-4.2.0-P1/common/bpf.c.PPP dhcp-4.2.0-P1/common/bpf.c +--- dhcp-4.2.0-P1/common/bpf.c.PPP 2010-11-05 10:47:37.000000000 +0100 ++++ dhcp-4.2.0-P1/common/bpf.c 2010-11-09 15:42:42.000000000 +0100 +@@ -599,6 +599,22 @@ get_hw_addr(const char *name, struct har + memcpy(&hw->hbuf[1], LLADDR(sa), sa->sdl_alen); + break; + #endif /* IFT_FDDI */ ++#if defined(IFT_PPP) ++ case IFT_PPP: ++ if (local_family != AF_INET6) ++ log_fatal("Unsupported device type %d for "%s"", ++ sa->sdl_type, name); ++ hw->hlen = 0; ++ hw->hbuf[0] = HTYPE_RESERVED; ++ /* 0xdeadbeef should never occur on the wire, ++ * and is a signature that something went wrong. ++ */ ++ hw->hbuf[1] = 0xde; ++ hw->hbuf[2] = 0xad; ++ hw->hbuf[3] = 0xbe; ++ hw->hbuf[4] = 0xef; ++ break; ++#endif + default: + log_fatal("Unsupported device type %d for "%s"", + sa->sdl_type, name); +diff -up dhcp-4.2.0-P1/common/lpf.c.PPP dhcp-4.2.0-P1/common/lpf.c +--- dhcp-4.2.0-P1/common/lpf.c.PPP 2010-11-05 10:47:37.000000000 +0100 ++++ dhcp-4.2.0-P1/common/lpf.c 2010-11-09 15:45:40.000000000 +0100 +@@ -502,6 +502,22 @@ get_hw_addr(const char *name, struct har + hw->hbuf[0] = HTYPE_FDDI; + memcpy(&hw->hbuf[1], sa->sa_data, 16); + break; ++#if defined(ARPHRD_PPP) ++ case ARPHRD_PPP: ++ if (local_family != AF_INET6) ++ log_fatal("Unsupported device type %d for "%s"", ++ sa->sa_family, name); ++ hw->hlen = 0; ++ hw->hbuf[0] = HTYPE_RESERVED; ++ /* 0xdeadbeef should never occur on the wire, ++ * and is a signature that something went wrong. ++ */ ++ hw->hbuf[1] = 0xde; ++ hw->hbuf[2] = 0xad; ++ hw->hbuf[3] = 0xbe; ++ hw->hbuf[4] = 0xef; ++ break; ++#endif + default: + log_fatal("Unsupported device type %ld for "%s"", + (long int)sa->sa_family, name); +diff -up dhcp-4.2.0-P1/includes/dhcpd.h.PPP dhcp-4.2.0-P1/includes/dhcpd.h +--- dhcp-4.2.0-P1/includes/dhcpd.h.PPP 2010-11-05 10:47:37.000000000 +0100 ++++ dhcp-4.2.0-P1/includes/dhcpd.h 2010-11-09 15:46:58.000000000 +0100 +@@ -2733,7 +2733,7 @@ void dhcpv4_client_assignments(void); + void dhcpv6_client_assignments(void); + + /* dhc6.c */ +-void form_duid(struct data_string *duid, const char *file, int line); ++isc_result_t form_duid(struct data_string *duid, const char *file, int line); + void dhc6_lease_destroy(struct dhc6_lease **src, const char *file, int line); + void start_init6(struct client_state *client); + void start_info_request6(struct client_state *client); +diff -up dhcp-4.2.0-P1/includes/dhcp.h.PPP dhcp-4.2.0-P1/includes/dhcp.h +--- dhcp-4.2.0-P1/includes/dhcp.h.PPP 2010-11-05 10:47:37.000000000 +0100 ++++ dhcp-4.2.0-P1/includes/dhcp.h 2010-11-09 15:48:53.000000000 +0100 +@@ -80,6 +80,8 @@ struct dhcp_packet { + #define HTYPE_IEEE802 6 /* IEEE 802.2 Token Ring... */ + #define HTYPE_FDDI 8 /* FDDI... */ + ++#define HTYPE_RESERVED 0 /* RFC 5494 */ ++ + /* Magic cookie validating dhcp options field (and bootp vendor + extensions field). */ + #define DHCP_OPTIONS_COOKIE "\143\202\123\143" +diff -up dhcp-4.2.0-P1/server/dhcpv6.c.PPP dhcp-4.2.0-P1/server/dhcpv6.c +--- dhcp-4.2.0-P1/server/dhcpv6.c.PPP 2010-11-05 10:47:37.000000000 +0100 ++++ dhcp-4.2.0-P1/server/dhcpv6.c 2010-11-09 15:50:17.000000000 +0100 +@@ -300,6 +300,9 @@ generate_new_server_duid(void) { + if (p->hw_address.hlen > 0) { + break; + } ++ if (p->next == NULL && p->hw_address.hbuf[0] == HTYPE_RESERVED) { ++ log_error("Can not generate DUID from interfaces which do not have hardware addresses, please configure server-duid!"); ++ } + } + if (p == NULL) { + return ISC_R_UNEXPECTED; diff --git a/dhcp/patches/dhcp-4.2.0-UseMulticast.patch b/dhcp/patches/dhcp-4.2.0-UseMulticast.patch new file mode 100644 index 0000000..319344a --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-UseMulticast.patch @@ -0,0 +1,229 @@ +diff -up dhcp-4.2.0/server/dhcpv6.c.UseMulticast dhcp-4.2.0/server/dhcpv6.c +--- dhcp-4.2.0/server/dhcpv6.c.UseMulticast 2010-06-01 19:30:00.000000000 +0200 ++++ dhcp-4.2.0/server/dhcpv6.c 2010-07-21 16:17:30.000000000 +0200 +@@ -346,6 +346,48 @@ generate_new_server_duid(void) { + } + + /* ++ * Is the D6O_UNICAST option defined in dhcpd.conf ? ++ */ ++static isc_boolean_t unicast_option_defined; ++ ++/* ++ * Did we already search dhcpd.conf for D6O_UNICAST option ? ++ * We need to store it here to not parse dhcpd.conf repeatedly. ++ */ ++static isc_boolean_t unicast_option_parsed = ISC_FALSE; ++ ++ ++/* ++ * Is the D6O_UNICAST option defined in dhcpd.conf ? ++ */ ++isc_boolean_t ++is_unicast_option_defined(void) { ++ struct option_state *opt_state; ++ struct option_cache *oc; ++ ++ /* ++ * If we are looking for the unicast option for the first time ++ */ ++ if (unicast_option_parsed == ISC_FALSE) { ++ unicast_option_parsed = ISC_TRUE; ++ opt_state = NULL; ++ if (!option_state_allocate(&opt_state, MDL)) { ++ log_fatal("No memory for option state."); ++ } ++ ++ execute_statements_in_scope(NULL, NULL, NULL, NULL, NULL, ++ opt_state, &global_scope, root_group, NULL); ++ ++ oc = lookup_option(&dhcpv6_universe, opt_state, D6O_UNICAST); ++ unicast_option_defined = (oc != NULL); ++ ++ option_state_dereference(&opt_state, MDL); ++ } ++ ++ return (unicast_option_defined); ++} ++ ++/* + * Get the client identifier from the packet. + */ + isc_result_t +@@ -1405,6 +1447,56 @@ lease_to_client(struct data_string *repl + reply.shared->group); + } + ++ /* reject unicast message, unless we set unicast option */ ++ if ((packet->unicast == ISC_TRUE) && !is_unicast_option_defined()) ++ /* ++ * RFC3315 section 18.2.1 (Request): ++ * ++ * When the server receives a Request message via unicast from a client ++ * to which the server has not sent a unicast option, the server ++ * discards the Request message and responds with a Reply message ++ * containing a Status Code option with the value UseMulticast, a Server ++ * Identifier option containing the server's DUID, the Client Identifier ++ * option from the client message, and no other options. ++ * ++ * Section 18.2.3 (Renew): ++ * ++ * When the server receives a Renew message via unicast from a client to ++ * which the server has not sent a unicast option, the server discards ++ * the Renew message and responds with a Reply message containing a ++ * Status Code option with the value UseMulticast, a Server Identifier ++ * option containing the server's DUID, the Client Identifier option ++ * from the client message, and no other options. ++ */ ++ { ++ /* Set the UseMulticast status code. */ ++ if (!set_status_code(STATUS_UseMulticast, ++ "Unicast not allowed by server.", ++ reply.opt_state)) { ++ log_error("lease_to_client: Unable to set " ++ "UseMulticast status code."); ++ goto exit; ++ } ++ ++ /* Rewind the cursor to the start. */ ++ reply.cursor = REPLY_OPTIONS_INDEX; ++ ++ /* ++ * Produce an reply that includes only: ++ * ++ * Status code. ++ * Server DUID. ++ * Client DUID. ++ */ ++ reply.cursor += store_options6((char *)reply.buf.data + ++ reply.cursor, ++ sizeof(reply.buf) - ++ reply.cursor, ++ reply.opt_state, reply.packet, ++ required_opts_NAA, ++ NULL); ++ } else if (no_resources_avail && (reply.ia_count != 0) && ++ (reply.packet->dhcpv6_msg_type == DHCPV6_SOLICIT)) + /* + * RFC3315 section 17.2.2 (Solicit): + * +@@ -1429,8 +1521,6 @@ lease_to_client(struct data_string *repl + * the server. + * Sends a Renew/Rebind if the IA is not in the Reply message. + */ +- if (no_resources_avail && (reply.ia_count != 0) && +- (reply.packet->dhcpv6_msg_type == DHCPV6_SOLICIT)) + { + /* Set the NoAddrsAvail status code. */ + if (!set_status_code(STATUS_NoAddrsAvail, +@@ -4128,7 +4218,6 @@ dhcpv6_solicit(struct data_string *reply + * Very similar to Solicit handling, except the server DUID is required. + */ + +-/* TODO: reject unicast messages, unless we set unicast option */ + static void + dhcpv6_request(struct data_string *reply_ret, struct packet *packet) { + struct data_string client_id; +@@ -4443,7 +4532,6 @@ exit: + * except for the error code of when addresses don't match. + */ + +-/* TODO: reject unicast messages, unless we set unicast option */ + static void + dhcpv6_renew(struct data_string *reply, struct packet *packet) { + struct data_string client_id; +@@ -4688,18 +4776,60 @@ iterate_over_ia_na(struct data_string *r + goto exit; + } + +- snprintf(status_msg, sizeof(status_msg), "%s received.", packet_type); +- if (!set_status_code(STATUS_Success, status_msg, opt_state)) { +- goto exit; +- } ++ /* reject unicast message, unless we set unicast option */ ++ if ((packet->unicast == ISC_TRUE) && !is_unicast_option_defined()) { ++ /* ++ * RFC3315 section 18.2.6 (Release): ++ * ++ * When the server receives a Release message via unicast from a client ++ * to which the server has not sent a unicast option, the server ++ * discards the Release message and responds with a Reply message ++ * containing a Status Code option with value UseMulticast, a Server ++ * Identifier option containing the server's DUID, the Client Identifier ++ * option from the client message, and no other options. ++ * ++ * Section 18.2.7 (Decline): ++ * ++ * When the server receives a Decline message via unicast from a client ++ * to which the server has not sent a unicast option, the server ++ * discards the Decline message and responds with a Reply message ++ * containing a Status Code option with the value UseMulticast, a Server ++ * Identifier option containing the server's DUID, the Client Identifier ++ * option from the client message, and no other options. ++ */ ++ snprintf(status_msg, sizeof(status_msg), ++ "%s received unicast.", packet_type); ++ if (!set_status_code(STATUS_UseMulticast, status_msg, opt_state)) { ++ goto exit; ++ } + +- /* +- * Add our options that are not associated with any IA_NA or IA_TA. +- */ +- reply_ofs += store_options6(reply_data+reply_ofs, +- sizeof(reply_data)-reply_ofs, ++ /* ++ * Produce an reply that includes only: ++ * ++ * Status code. ++ * Server DUID. ++ * Client DUID. ++ */ ++ reply_ofs += store_options6(reply_data+reply_ofs, ++ sizeof(reply_data)-reply_ofs, + opt_state, packet, +- required_opts, NULL); ++ required_opts_NAA, NULL); ++ ++ goto return_reply; ++ } else { ++ snprintf(status_msg, sizeof(status_msg), "%s received.", packet_type); ++ if (!set_status_code(STATUS_Success, status_msg, opt_state)) { ++ goto exit; ++ } ++ ++ /* ++ * Add our options that are not associated with any IA_NA or IA_TA. ++ */ ++ reply_ofs += store_options6(reply_data+reply_ofs, ++ sizeof(reply_data)-reply_ofs, ++ opt_state, packet, ++ required_opts, NULL); ++ } + + /* + * Loop through the IA_NA reported by the client, and deal with +@@ -4838,6 +4968,7 @@ iterate_over_ia_na(struct data_string *r + /* + * Return our reply to the caller. + */ ++return_reply: + reply_ret->len = reply_ofs; + reply_ret->buffer = NULL; + if (!buffer_allocate(&reply_ret->buffer, reply_ofs, MDL)) { +@@ -4883,7 +5014,6 @@ exit: + * we still need to be aware of this possibility. + */ + +-/* TODO: reject unicast messages, unless we set unicast option */ + /* TODO: IA_TA */ + static void + dhcpv6_decline(struct data_string *reply, struct packet *packet) { +@@ -5355,7 +5485,6 @@ exit: + * Release means a client is done with the leases. + */ + +-/* TODO: reject unicast messages, unless we set unicast option */ + static void + dhcpv6_release(struct data_string *reply, struct packet *packet) { + struct data_string client_id; diff --git a/dhcp/patches/dhcp-4.2.0-add_timeout_when_NULL.patch b/dhcp/patches/dhcp-4.2.0-add_timeout_when_NULL.patch new file mode 100644 index 0000000..4784d5a --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-add_timeout_when_NULL.patch @@ -0,0 +1,14 @@ +diff -up dhcp-4.2.0/common/dispatch.c.dracut dhcp-4.2.0/common/dispatch.c +--- dhcp-4.2.0/common/dispatch.c.dracut 2010-06-01 19:29:59.000000000 +0200 ++++ dhcp-4.2.0/common/dispatch.c 2010-07-21 16:10:09.000000000 +0200 +@@ -189,6 +189,10 @@ void add_timeout (when, where, what, ref + isc_interval_t interval; + isc_time_t expires; + ++ if (when == NULL) { ++ return; ++ } ++ + /* See if this timeout supersedes an existing timeout. */ + t = (struct timeout *)0; + for (q = timeouts; q; q = q->next) { diff --git a/dhcp/patches/dhcp-4.2.0-default-requested-options.patch b/dhcp/patches/dhcp-4.2.0-default-requested-options.patch new file mode 100644 index 0000000..fea8a4b --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-default-requested-options.patch @@ -0,0 +1,44 @@ +diff -up dhcp-4.2.0/client/clparse.c.requested dhcp-4.2.0/client/clparse.c +--- dhcp-4.2.0/client/clparse.c.requested 2010-07-21 13:29:05.000000000 +0200 ++++ dhcp-4.2.0/client/clparse.c 2010-07-21 13:50:29.000000000 +0200 +@@ -37,7 +37,7 @@ + + struct client_config top_level_config; + +-#define NUM_DEFAULT_REQUESTED_OPTS 9 ++#define NUM_DEFAULT_REQUESTED_OPTS 14 + struct option *default_requested_options[NUM_DEFAULT_REQUESTED_OPTS + 1]; + + static void parse_client_default_duid(struct parse *cfile); +@@ -111,6 +111,31 @@ isc_result_t read_client_conf () + option_code_hash_lookup(&default_requested_options[8], + dhcpv6_universe.code_hash, &code, 0, MDL); + ++ /* 10 */ ++ code = DHO_NIS_DOMAIN; ++ option_code_hash_lookup(&default_requested_options[9], ++ dhcp_universe.code_hash, &code, 0, MDL); ++ ++ /* 11 */ ++ code = DHO_NIS_SERVERS; ++ option_code_hash_lookup(&default_requested_options[10], ++ dhcp_universe.code_hash, &code, 0, MDL); ++ ++ /* 12 */ ++ code = DHO_NTP_SERVERS; ++ option_code_hash_lookup(&default_requested_options[11], ++ dhcp_universe.code_hash, &code, 0, MDL); ++ ++ /* 13 */ ++ code = DHO_INTERFACE_MTU; ++ option_code_hash_lookup(&default_requested_options[12], ++ dhcp_universe.code_hash, &code, 0, MDL); ++ ++ /* 14 */ ++ code = DHO_DOMAIN_SEARCH; ++ option_code_hash_lookup(&default_requested_options[13], ++ dhcp_universe.code_hash, &code, 0, MDL); ++ + for (code = 0 ; code < NUM_DEFAULT_REQUESTED_OPTS ; code++) { + if (default_requested_options[code] == NULL) + log_fatal("Unable to find option definition for " diff --git a/dhcp/patches/dhcp-4.2.0-dhclient-decline-backoff.patch b/dhcp/patches/dhcp-4.2.0-dhclient-decline-backoff.patch new file mode 100644 index 0000000..81bec7b --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-dhclient-decline-backoff.patch @@ -0,0 +1,63 @@ +diff -up dhcp-4.2.0/client/dhclient.c.backoff dhcp-4.2.0/client/dhclient.c +--- dhcp-4.2.0/client/dhclient.c.backoff 2010-07-21 13:37:03.000000000 +0200 ++++ dhcp-4.2.0/client/dhclient.c 2010-07-21 13:38:31.000000000 +0200 +@@ -1208,6 +1208,8 @@ void state_init (cpp) + void *cpp; + { + struct client_state *client = cpp; ++ enum dhcp_state init_state = client->state; ++ struct timeval tv; + + ASSERT_STATE(state, S_INIT); + +@@ -1220,9 +1222,18 @@ void state_init (cpp) + client -> first_sending = cur_time; + client -> interval = client -> config -> initial_interval; + +- /* Add an immediate timeout to cause the first DHCPDISCOVER packet +- to go out. */ +- send_discover (client); ++ if (init_state != S_DECLINED) { ++ /* Add an immediate timeout to cause the first DHCPDISCOVER packet ++ to go out. */ ++ send_discover(client); ++ } else { ++ /* We've received an OFFER and it has been DECLINEd by dhclient-script. ++ * wait for a random time between 1 and backoff_cutoff seconds before ++ * trying again. */ ++ tv . tv_sec = cur_time + ((1 + (random() >> 2)) % client->config->backoff_cutoff); ++ tv . tv_usec = 0; ++ add_timeout(&tv, send_discover, client, 0, 0); ++ } + } + + /* +@@ -1501,6 +1512,7 @@ void bind_lease (client) + send_decline (client); + destroy_client_lease (client -> new); + client -> new = (struct client_lease *)0; ++ client -> state = S_DECLINED; + state_init (client); + return; + } +@@ -3711,6 +3723,7 @@ void client_location_changed () + case S_INIT: + case S_REBINDING: + case S_STOPPED: ++ case S_DECLINED: + break; + } + client -> state = S_INIT; +diff -up dhcp-4.2.0/includes/dhcpd.h.backoff dhcp-4.2.0/includes/dhcpd.h +--- dhcp-4.2.0/includes/dhcpd.h.backoff 2010-07-21 13:29:05.000000000 +0200 ++++ dhcp-4.2.0/includes/dhcpd.h 2010-07-21 13:38:31.000000000 +0200 +@@ -1056,7 +1056,8 @@ enum dhcp_state { + S_BOUND = 5, + S_RENEWING = 6, + S_REBINDING = 7, +- S_STOPPED = 8 ++ S_STOPPED = 8, ++ S_DECLINED = 9 + }; + + /* Authentication and BOOTP policy possibilities (not all values work diff --git a/dhcp/patches/dhcp-4.2.0-errwarn-message.patch b/dhcp/patches/dhcp-4.2.0-errwarn-message.patch new file mode 100644 index 0000000..a0f70cd --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-errwarn-message.patch @@ -0,0 +1,30 @@ +diff -up dhcp-4.2.0/omapip/errwarn.c.errwarn dhcp-4.2.0/omapip/errwarn.c +--- dhcp-4.2.0/omapip/errwarn.c.errwarn 2009-07-23 20:52:21.000000000 +0200 ++++ dhcp-4.2.0/omapip/errwarn.c 2010-07-21 13:23:47.000000000 +0200 +@@ -76,20 +76,13 @@ void log_fatal (const char * fmt, ... ) + + #if !defined (NOMINUM) + log_error ("%s", ""); +- log_error ("If you did not get this software from ftp.isc.org, please"); +- log_error ("get the latest from ftp.isc.org and install that before"); +- log_error ("requesting help."); ++ log_error ("This version of ISC DHCP is based on the release available"); ++ log_error ("on ftp.isc.org. Features have been added and other changes"); ++ log_error ("have been made to the base software release in order to make"); ++ log_error ("it work better with this distribution."); + log_error ("%s", ""); +- log_error ("If you did get this software from ftp.isc.org and have not"); +- log_error ("yet read the README, please read it before requesting help."); +- log_error ("If you intend to request help from the dhcp-server@isc.org"); +- log_error ("mailing list, please read the section on the README about"); +- log_error ("submitting bug reports and requests for help."); +- log_error ("%s", ""); +- log_error ("Please do not under any circumstances send requests for"); +- log_error ("help directly to the authors of this software - please"); +- log_error ("send them to the appropriate mailing list as described in"); +- log_error ("the README file."); ++ log_error ("Please report for this software via the Red Hat Bugzilla site:"); ++ log_error (" http://bugzilla.redhat.com"); + log_error ("%s", ""); + log_error ("exiting."); + #endif diff --git a/dhcp/patches/dhcp-4.2.0-garbage-chars.patch b/dhcp/patches/dhcp-4.2.0-garbage-chars.patch new file mode 100644 index 0000000..118ff3f --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-garbage-chars.patch @@ -0,0 +1,12 @@ +diff -up dhcp-4.2.0/common/tables.c.garbage dhcp-4.2.0/common/tables.c +--- dhcp-4.2.0/common/tables.c.garbage 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.0/common/tables.c 2010-07-21 14:40:56.000000000 +0200 +@@ -207,7 +207,7 @@ static struct option dhcp_options[] = { + { "netinfo-server-tag", "t", &dhcp_universe, 113, 1 }, + { "default-url", "t", &dhcp_universe, 114, 1 }, + { "subnet-selection", "I", &dhcp_universe, 118, 1 }, +- { "domain-search", "Dc", &dhcp_universe, 119, 1 }, ++ { "domain-search", "D", &dhcp_universe, 119, 1 }, + { "vivco", "Evendor-class.", &dhcp_universe, 124, 1 }, + { "vivso", "Evendor.", &dhcp_universe, 125, 1 }, + #if 0 diff --git a/dhcp/patches/dhcp-4.2.0-honor-expired.patch b/dhcp/patches/dhcp-4.2.0-honor-expired.patch new file mode 100644 index 0000000..0ae9128 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-honor-expired.patch @@ -0,0 +1,49 @@ +diff -up dhcp-4.2.0/client/dhc6.c.honor-expired dhcp-4.2.0/client/dhc6.c +--- dhcp-4.2.0/client/dhc6.c.honor-expired 2010-10-07 12:55:37.000000000 +0200 ++++ dhcp-4.2.0/client/dhc6.c 2010-10-07 12:56:43.000000000 +0200 +@@ -1405,6 +1405,32 @@ start_info_request6(struct client_state + go_daemon(); + } + ++/* Run through the addresses in lease and return true if there's any unexpired. ++ * Return false otherwise. ++ */ ++isc_boolean_t ++unexpired_address_in_lease(struct dhc6_lease *lease) ++{ ++ struct dhc6_ia *ia; ++ struct dhc6_addr *addr; ++ ++ for (ia = lease->bindings ; ia != NULL ; ia = ia->next) { ++ for (addr = ia->addrs ; addr != NULL ; addr = addr->next) { ++ if (addr->flags & DHC6_ADDR_EXPIRED) ++ continue; ++ ++ if (addr->starts + addr->max_life > cur_time) { ++ return ISC_TRUE; ++ } ++ } ++ } ++ ++ log_info("PRC: Previous lease is devoid of active addresses." ++ " Re-initializing."); ++ ++ return ISC_FALSE; ++} ++ + /* + * start_confirm6() kicks off an "init-reboot" version of the process, at + * startup to find out if old bindings are 'fair' and at runtime whenever +@@ -1417,8 +1446,10 @@ start_confirm6(struct client_state *clie + + /* If there is no active lease, there is nothing to check. */ + if ((client->active_lease == NULL) || +- !active_prefix(client) || +- client->active_lease->released) { ++ !active_prefix(client) || ++ client->active_lease->released || ++ !unexpired_address_in_lease(client->active_lease)) { ++ dhc6_lease_destroy(&client->active_lease, MDL); + start_init6(client); + return; + } diff --git a/dhcp/patches/dhcp-4.2.0-inherit-leases.patch b/dhcp/patches/dhcp-4.2.0-inherit-leases.patch new file mode 100644 index 0000000..052f642 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-inherit-leases.patch @@ -0,0 +1,34 @@ +diff -up dhcp-4.2.0/client/dhclient.c.inherit dhcp-4.2.0/client/dhclient.c +--- dhcp-4.2.0/client/dhclient.c.inherit 2010-07-21 14:33:44.000000000 +0200 ++++ dhcp-4.2.0/client/dhclient.c 2010-07-21 14:40:05.000000000 +0200 +@@ -2322,6 +2322,7 @@ void send_request (cpp) + { + struct client_state *client = cpp; + ++ int i; + int result; + int interval; + struct sockaddr_in destination; +@@ -2381,6 +2382,22 @@ void send_request (cpp) + /* Now do a preinit on the interface so that we can + discover a new address. */ + script_init (client, "PREINIT", (struct string_list *)0); ++ ++ /* Has an active lease */ ++ if (client -> interface -> addresses != NULL) { ++ for (i = 0; i < client -> interface -> address_count; i++) { ++ if (client -> active && ++ client -> active -> is_bootp && ++ client -> active -> expiry > cur_time && ++ client -> interface -> addresses[i].s_addr != 0 && ++ client -> active -> address.len == 4 && ++ memcpy (client -> active -> address.iabuf, &(client -> interface -> addresses[i]), 4) == 0) { ++ client_envadd (client, "", "keep_old_ip", "%s", "yes"); ++ break; ++ } ++ } ++ } ++ + if (client -> alias) + script_write_params (client, "alias_", + client -> alias); diff --git a/dhcp/patches/dhcp-4.2.0-logpid.patch b/dhcp/patches/dhcp-4.2.0-logpid.patch new file mode 100644 index 0000000..c24adb1 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-logpid.patch @@ -0,0 +1,12 @@ +diff -up dhcp-4.2.0/client/dhclient.c.logpid dhcp-4.2.0/client/dhclient.c +--- dhcp-4.2.0/client/dhclient.c.logpid 2010-07-21 16:13:52.000000000 +0200 ++++ dhcp-4.2.0/client/dhclient.c 2010-07-21 16:16:51.000000000 +0200 +@@ -154,7 +154,7 @@ main(int argc, char **argv) { + else if (fd != -1) + close(fd); + +- openlog("dhclient", LOG_NDELAY, LOG_DAEMON); ++ openlog("dhclient", LOG_NDELAY | LOG_PID, LOG_DAEMON); + + #if !(defined(DEBUG) || defined(__CYGWIN32__)) + setlogmask(LOG_UPTO(LOG_INFO)); diff --git a/dhcp/patches/dhcp-4.2.0-missing-ipv6-not-fatal.patch b/dhcp/patches/dhcp-4.2.0-missing-ipv6-not-fatal.patch new file mode 100644 index 0000000..b604115 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-missing-ipv6-not-fatal.patch @@ -0,0 +1,40 @@ +diff -up dhcp-4.2.0/common/discover.c.noipv6 dhcp-4.2.0/common/discover.c +--- dhcp-4.2.0/common/discover.c.noipv6 2010-07-21 14:31:13.000000000 +0200 ++++ dhcp-4.2.0/common/discover.c 2010-07-21 16:04:57.000000000 +0200 +@@ -443,7 +443,7 @@ begin_iface_scan(struct iface_conf_list + } + + #ifdef DHCPv6 +- if (local_family == AF_INET6) { ++ if ((local_family == AF_INET6) && !access("/proc/net/if_inet6", R_OK)) { + ifaces->fp6 = fopen("/proc/net/if_inet6", "re"); + if (ifaces->fp6 == NULL) { + log_error("Error opening '/proc/net/if_inet6' to " +@@ -454,6 +454,8 @@ begin_iface_scan(struct iface_conf_list + ifaces->fp = NULL; + return 0; + } ++ } else { ++ ifaces->fp6 = NULL; + } + #endif + +@@ -721,7 +723,7 @@ next_iface(struct iface_info *info, int + return 1; + } + #ifdef DHCPv6 +- if (!(*err)) { ++ if (!(*err) && ifaces->fp6) { + if (local_family == AF_INET6) + return next_iface6(info, err, ifaces); + } +@@ -740,7 +742,8 @@ end_iface_scan(struct iface_conf_list *i + ifaces->sock = -1; + #ifdef DHCPv6 + if (local_family == AF_INET6) { +- fclose(ifaces->fp6); ++ if (ifaces->fp6) ++ fclose(ifaces->fp6); + ifaces->fp6 = NULL; + } + #endif diff --git a/dhcp/patches/dhcp-4.2.0-noprefixavail.patch b/dhcp/patches/dhcp-4.2.0-noprefixavail.patch new file mode 100644 index 0000000..729a172 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-noprefixavail.patch @@ -0,0 +1,140 @@ +diff -up dhcp-4.2.0/server/dhcpv6.c.noprefixavail dhcp-4.2.0/server/dhcpv6.c +--- dhcp-4.2.0/server/dhcpv6.c.noprefixavail 2010-10-07 13:48:45.000000000 +0200 ++++ dhcp-4.2.0/server/dhcpv6.c 2010-10-13 11:00:25.000000000 +0200 +@@ -1134,7 +1134,7 @@ try_client_v6_prefix(struct iasubopt **p + return DHCP_R_INVALIDARG; + } + tmp_plen = (int) requested_pref->data[0]; +- if ((tmp_plen < 3) || (tmp_plen > 128)) { ++ if ((tmp_plen < 3) || (tmp_plen > 128) ||((int)tmp_plen != pool->units)) { + return ISC_R_FAILURE; + } + memcpy(&tmp_pref, requested_pref->data + 1, sizeof(tmp_pref)); +@@ -1147,9 +1147,8 @@ try_client_v6_prefix(struct iasubopt **p + return ISC_R_FAILURE; + } + +- if (((int)tmp_plen != pool->units) || +- !ipv6_in_pool(&tmp_pref, pool)) { +- return ISC_R_FAILURE; ++ if (!ipv6_in_pool(&tmp_pref, pool)) { ++ return ISC_R_ADDRNOTAVAIL; + } + + if (prefix6_exists(pool, &tmp_pref, tmp_plen)) { +@@ -1409,13 +1408,6 @@ lease_to_client(struct data_string *repl + if ((status != ISC_R_SUCCESS) && + (status != ISC_R_NORESOURCES)) + goto exit; +- +- /* +- * If any prefix cannot be given to any IA_PD, then +- * set the NoPrefixAvail status code. +- */ +- if (reply.client_resources == 0) +- no_resources_avail = ISC_TRUE; + } + + /* +@@ -1549,36 +1541,6 @@ lease_to_client(struct data_string *repl + reply.opt_state, reply.packet, + required_opts_NAA, + NULL); +- } else if (no_resources_avail && (reply.ia_count == 0) && +- (reply.packet->dhcpv6_msg_type == DHCPV6_SOLICIT)) +- { +- /* Set the NoPrefixAvail status code. */ +- if (!set_status_code(STATUS_NoPrefixAvail, +- "No prefixes available for this " +- "interface.", reply.opt_state)) { +- log_error("lease_to_client: Unable to set " +- "NoPrefixAvail status code."); +- goto exit; +- } +- +- /* Rewind the cursor to the start. */ +- reply.cursor = REPLY_OPTIONS_INDEX; +- +- /* +- * Produce an advertise that includes only: +- * +- * Status code. +- * Server DUID. +- * Client DUID. +- */ +- reply.buf.reply.msg_type = DHCPV6_ADVERTISE; +- reply.cursor += store_options6((char *)reply.buf.data + +- reply.cursor, +- sizeof(reply.buf) - +- reply.cursor, +- reply.opt_state, reply.packet, +- required_opts_NAA, +- NULL); + } else { + /* + * Having stored the client's IA's, store any options that +@@ -2793,16 +2755,18 @@ find_client_temporaries(struct reply_sta + */ + static isc_result_t + reply_process_try_addr(struct reply_state *reply, struct iaddr *addr) { +- isc_result_t status = ISC_R_NORESOURCES; ++ isc_result_t status = ISC_R_ADDRNOTAVAIL; + struct ipv6_pool *pool; + int i; + struct data_string data_addr; + + if ((reply == NULL) || (reply->shared == NULL) || +- (reply->shared->ipv6_pools == NULL) || (addr == NULL) || +- (reply->lease != NULL)) ++ (addr == NULL) || (reply->lease != NULL)) + return DHCP_R_INVALIDARG; + ++ if (reply->shared->ipv6_pools == NULL) ++ return ISC_R_ADDRNOTAVAIL; ++ + memset(&data_addr, 0, sizeof(data_addr)); + data_addr.len = addr->len; + data_addr.data = addr->iabuf; +@@ -3314,7 +3278,9 @@ reply_process_ia_pd(struct reply_state * + if (status == ISC_R_CANCELED) + break; + +- if ((status != ISC_R_SUCCESS) && (status != ISC_R_ADDRINUSE)) ++ if ((status != ISC_R_SUCCESS) && ++ (status != ISC_R_ADDRINUSE) && ++ (status != ISC_R_ADDRNOTAVAIL)) + goto cleanup; + } + +@@ -3594,7 +3560,8 @@ reply_process_prefix(struct reply_state + + /* Either error out or skip this prefix. */ + if ((status != ISC_R_SUCCESS) && +- (status != ISC_R_ADDRINUSE)) ++ (status != ISC_R_ADDRINUSE) && ++ (status != ISC_R_ADDRNOTAVAIL)) + goto cleanup; + + if (reply->lease == NULL) { +@@ -3773,16 +3740,18 @@ prefix_is_owned(struct reply_state *repl + static isc_result_t + reply_process_try_prefix(struct reply_state *reply, + struct iaddrcidrnet *pref) { +- isc_result_t status = ISC_R_NORESOURCES; ++ isc_result_t status = ISC_R_ADDRNOTAVAIL; + struct ipv6_pool *pool; + int i; + struct data_string data_pref; + + if ((reply == NULL) || (reply->shared == NULL) || +- (reply->shared->ipv6_pools == NULL) || (pref == NULL) || +- (reply->lease != NULL)) ++ (pref == NULL) || (reply->lease != NULL)) + return DHCP_R_INVALIDARG; + ++ if (reply->shared->ipv6_pools == NULL) ++ return ISC_R_ADDRNOTAVAIL; ++ + memset(&data_pref, 0, sizeof(data_pref)); + data_pref.len = 17; + if (!buffer_allocate(&data_pref.buffer, data_pref.len, MDL)) { diff --git a/dhcp/patches/dhcp-4.2.0-paths.patch b/dhcp/patches/dhcp-4.2.0-paths.patch new file mode 100644 index 0000000..54c7aba --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-paths.patch @@ -0,0 +1,45 @@ +diff -up dhcp-4.2.0/includes/dhcpd.h.paths dhcp-4.2.0/includes/dhcpd.h +--- dhcp-4.2.0/includes/dhcpd.h.paths 2010-07-21 13:55:42.000000000 +0200 ++++ dhcp-4.2.0/includes/dhcpd.h 2010-07-21 14:29:57.000000000 +0200 +@@ -1390,15 +1390,15 @@ typedef unsigned char option_mask [16]; + #else /* !DEBUG */ + + #ifndef _PATH_DHCPD_CONF +-#define _PATH_DHCPD_CONF "/etc/dhcpd.conf" ++#define _PATH_DHCPD_CONF "/etc/dhcp/dhcpd.conf" + #endif /* DEBUG */ + + #ifndef _PATH_DHCPD_DB +-#define _PATH_DHCPD_DB LOCALSTATEDIR"/db/dhcpd.leases" ++#define _PATH_DHCPD_DB LOCALSTATEDIR"/dhcpd/dhcpd.leases" + #endif + + #ifndef _PATH_DHCPD6_DB +-#define _PATH_DHCPD6_DB LOCALSTATEDIR"/db/dhcpd6.leases" ++#define _PATH_DHCPD6_DB LOCALSTATEDIR"/dhcpd/dhcpd6.leases" + #endif + + #ifndef _PATH_DHCPD_PID +@@ -1412,7 +1412,7 @@ typedef unsigned char option_mask [16]; + #endif /* DEBUG */ + + #ifndef _PATH_DHCLIENT_CONF +-#define _PATH_DHCLIENT_CONF "/etc/dhclient.conf" ++#define _PATH_DHCLIENT_CONF "/etc/dhcp/dhclient.conf" + #endif + + #ifndef _PATH_DHCLIENT_SCRIPT +@@ -1428,11 +1428,11 @@ typedef unsigned char option_mask [16]; + #endif + + #ifndef _PATH_DHCLIENT_DB +-#define _PATH_DHCLIENT_DB LOCALSTATEDIR"/db/dhclient.leases" ++#define _PATH_DHCLIENT_DB LOCALSTATEDIR"/dhclient/dhclient.leases" + #endif + + #ifndef _PATH_DHCLIENT6_DB +-#define _PATH_DHCLIENT6_DB LOCALSTATEDIR"/db/dhclient6.leases" ++#define _PATH_DHCLIENT6_DB LOCALSTATEDIR"/dhclient/dhclient6.leases" + #endif + + #ifndef _PATH_RESOLV_CONF diff --git a/dhcp/patches/dhcp-4.2.0-release-by-ifup.patch b/dhcp/patches/dhcp-4.2.0-release-by-ifup.patch new file mode 100644 index 0000000..300c5f3 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-release-by-ifup.patch @@ -0,0 +1,85 @@ +diff -up dhcp-4.2.0/client/dhclient.c.ifup dhcp-4.2.0/client/dhclient.c +--- dhcp-4.2.0/client/dhclient.c.ifup 2010-07-21 13:30:10.000000000 +0200 ++++ dhcp-4.2.0/client/dhclient.c 2010-07-21 13:37:03.000000000 +0200 +@@ -497,9 +497,81 @@ main(int argc, char **argv) { + kill(oldpid, SIGTERM); + } + fclose(pidfd); ++ } else { ++ /* handle release for interfaces requested with Red Hat ++ * /sbin/ifup - pidfile will be /var/run/dhclient-$interface.pid ++ */ ++ ++ if ((path_dhclient_pid == NULL) || (*path_dhclient_pid == '\0')) ++ path_dhclient_pid = "/var/run/dhclient.pid"; ++ ++ char *new_path_dhclient_pid; ++ struct interface_info *ip; ++ int pdp_len = strlen(path_dhclient_pid), pfx, dpfx; ++ ++ /* find append point: beginning of any trailing '.pid' ++ * or '-$IF.pid' */ ++ for (pfx=pdp_len; (pfx >= 0) && (path_dhclient_pid[pfx] != '.') && (path_dhclient_pid[pfx] != '/'); pfx--); ++ if (pfx == -1) ++ pfx = pdp_len; ++ ++ if (path_dhclient_pid[pfx] == '/') ++ pfx += 1; ++ ++ for (dpfx=pfx; (dpfx >= 0) && (path_dhclient_pid[dpfx] != '-') && (path_dhclient_pid[dpfx] != '/'); dpfx--); ++ if ((dpfx > -1) && (path_dhclient_pid[dpfx] != '/')) ++ pfx = dpfx; ++ ++ for (ip = interfaces; ip; ip = ip->next) { ++ if (interfaces_requested && (ip->flags & (INTERFACE_REQUESTED))) { ++ int n_len = strlen(ip->name); ++ ++ new_path_dhclient_pid = (char*) malloc(pfx + n_len + 6); ++ strncpy(new_path_dhclient_pid, path_dhclient_pid, pfx); ++ sprintf(new_path_dhclient_pid + pfx, "-%s.pid", ip->name); ++ ++ if ((pidfd = fopen(new_path_dhclient_pid, "r")) != NULL) { ++ e = fscanf(pidfd, "%ld\n", &temp); ++ oldpid = (pid_t)temp; ++ ++ if (e != 0 && e != EOF) { ++ if (oldpid) { ++ if (kill(oldpid, SIGTERM) == 0) ++ unlink(path_dhclient_pid); ++ } ++ } ++ ++ fclose(pidfd); ++ } ++ ++ free(new_path_dhclient_pid); ++ } ++ } ++ } ++ } else { ++ FILE *pidfp = NULL; ++ long temp = 0; ++ pid_t dhcpid = 0; ++ int dhc_running = 0; ++ char procfn[256] = ""; ++ ++ if ((pidfp = fopen(path_dhclient_pid, "r")) != NULL) { ++ if ((fscanf(pidfp, "%ld", &temp)==1) && ((dhcpid=(pid_t)temp) > 0)) { ++ snprintf(procfn,256,"/proc/%u",dhcpid); ++ dhc_running = (access(procfn, F_OK) == 0); ++ } ++ ++ fclose(pidfp); ++ } ++ ++ if (dhc_running) { ++ log_fatal("dhclient(%u) is already running - exiting. ", dhcpid); ++ return(1); + } + } + ++ write_client_pid_file(); ++ + if (!quiet) { + log_info("%s %s", message, PACKAGE_VERSION); + log_info(copyright); diff --git a/dhcp/patches/dhcp-4.2.0-unicast-bootp.patch b/dhcp/patches/dhcp-4.2.0-unicast-bootp.patch new file mode 100644 index 0000000..78bc078 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.0-unicast-bootp.patch @@ -0,0 +1,99 @@ +diff -up dhcp-4.2.0/server/bootp.c.unicast dhcp-4.2.0/server/bootp.c +--- dhcp-4.2.0/server/bootp.c.unicast 2009-11-20 02:49:03.000000000 +0100 ++++ dhcp-4.2.0/server/bootp.c 2010-07-21 13:40:25.000000000 +0200 +@@ -58,6 +58,7 @@ void bootp (packet) + char msgbuf [1024]; + int ignorep; + int peer_has_leases = 0; ++ int norelay = 0; + + if (packet -> raw -> op != BOOTREQUEST) + return; +@@ -73,7 +74,7 @@ void bootp (packet) + ? inet_ntoa (packet -> raw -> giaddr) + : packet -> interface -> name); + +- if (!locate_network (packet)) { ++ if ((norelay = locate_network (packet)) == 0) { + log_info ("%s: network unknown", msgbuf); + return; + } +@@ -390,6 +391,13 @@ void bootp (packet) + from, &to, &hto); + goto out; + } ++ } else if (norelay == 2) { ++ to.sin_addr = raw.ciaddr; ++ to.sin_port = remote_port; ++ if (fallback_interface) { ++ result = send_packet (fallback_interface, (struct packet *)0, &raw, outgoing.packet_length, from, &to, &hto); ++ goto out; ++ } + + /* If it comes from a client that already knows its address + and is not requesting a broadcast response, and we can +diff -up dhcp-4.2.0/server/dhcp.c.unicast dhcp-4.2.0/server/dhcp.c +--- dhcp-4.2.0/server/dhcp.c.unicast 2010-06-01 19:29:59.000000000 +0200 ++++ dhcp-4.2.0/server/dhcp.c 2010-07-21 13:40:25.000000000 +0200 +@@ -4185,6 +4185,7 @@ int locate_network (packet) + struct data_string data; + struct subnet *subnet = (struct subnet *)0; + struct option_cache *oc; ++ int norelay = 0; + + /* See if there's a Relay Agent Link Selection Option, or a + * Subnet Selection Option. The Link-Select and Subnet-Select +@@ -4200,12 +4201,24 @@ int locate_network (packet) + from the interface, if there is one. If not, fail. */ + if (!oc && !packet -> raw -> giaddr.s_addr) { + if (packet -> interface -> shared_network) { +- shared_network_reference +- (&packet -> shared_network, +- packet -> interface -> shared_network, MDL); +- return 1; ++ struct in_addr any_addr; ++ any_addr.s_addr = INADDR_ANY; ++ ++ if (!packet -> packet_type && memcmp(&packet -> raw -> ciaddr, &any_addr, 4)) { ++ struct iaddr cip; ++ memcpy(cip.iabuf, &packet -> raw -> ciaddr, 4); ++ cip.len = 4; ++ if (!find_grouped_subnet(&subnet, packet->interface->shared_network, cip, MDL)) ++ norelay = 2; ++ } ++ ++ if (!norelay) { ++ shared_network_reference(&packet -> shared_network, packet -> interface -> shared_network, MDL); ++ return 1; ++ } ++ } else { ++ return 0; + } +- return 0; + } + + /* If there's an option indicating link connection, and it's valid, +@@ -4228,7 +4241,10 @@ int locate_network (packet) + data_string_forget (&data, MDL); + } else { + ia.len = 4; +- memcpy (ia.iabuf, &packet -> raw -> giaddr, 4); ++ if (norelay) ++ memcpy (ia.iabuf, &packet->raw->ciaddr, 4); ++ else ++ memcpy (ia.iabuf, &packet->raw->giaddr, 4); + } + + /* If we know the subnet on which the IP address lives, use it. */ +@@ -4236,7 +4252,10 @@ int locate_network (packet) + shared_network_reference (&packet -> shared_network, + subnet -> shared_network, MDL); + subnet_dereference (&subnet, MDL); +- return 1; ++ if (norelay) ++ return norelay; ++ else ++ return 1; + } + + /* Otherwise, fail. */ diff --git a/dhcp/patches/dhcp-4.2.1-64_bit_lease_parse.patch b/dhcp/patches/dhcp-4.2.1-64_bit_lease_parse.patch new file mode 100644 index 0000000..a540bc1 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.1-64_bit_lease_parse.patch @@ -0,0 +1,94 @@ +diff -up dhcp-4.2.1b1/common/dispatch.c.64-bit_lease_parse dhcp-4.2.1b1/common/dispatch.c +diff -up dhcp-4.2.1b1/common/parse.c.64-bit_lease_parse dhcp-4.2.1b1/common/parse.c +--- dhcp-4.2.1b1/common/parse.c.64-bit_lease_parse 2010-12-30 00:01:42.000000000 +0100 ++++ dhcp-4.2.1b1/common/parse.c 2011-01-28 08:01:10.000000000 +0100 +@@ -909,8 +909,8 @@ TIME + parse_date_core(cfile) + struct parse *cfile; + { +- int guess; +- int tzoff, wday, year, mon, mday, hour, min, sec; ++ TIME guess; ++ long int tzoff, wday, year, mon, mday, hour, min, sec; + const char *val; + enum dhcp_token token; + static int months[11] = { 31, 59, 90, 120, 151, 181, +@@ -936,7 +936,7 @@ parse_date_core(cfile) + } + + token = next_token(&val, NULL, cfile); /* consume number */ +- guess = atoi(val); ++ guess = atol(val); + + return((TIME)guess); + } +@@ -948,7 +948,7 @@ parse_date_core(cfile) + return((TIME)0); + } + token = next_token(&val, NULL, cfile); /* consume day of week */ +- wday = atoi(val); ++ wday = atol(val); + + /* Year... */ + token = peek_token(&val, NULL, cfile); +@@ -964,7 +964,7 @@ parse_date_core(cfile) + somebody invents a time machine, I think we can safely disregard + it. This actually works around a stupid Y2K bug that was present + in a very early beta release of dhcpd. */ +- year = atoi(val); ++ year = atol(val); + if (year > 1900) + year -= 1900; + +@@ -988,7 +988,7 @@ parse_date_core(cfile) + return((TIME)0); + } + token = next_token(&val, NULL, cfile); /* consume month */ +- mon = atoi(val) - 1; ++ mon = atol(val) - 1; + + /* Slash separating month from day... */ + token = peek_token(&val, NULL, cfile); +@@ -1010,7 +1010,7 @@ parse_date_core(cfile) + return((TIME)0); + } + token = next_token(&val, NULL, cfile); /* consume day of month */ +- mday = atoi(val); ++ mday = atol(val); + + /* Hour... */ + token = peek_token(&val, NULL, cfile); +@@ -1021,7 +1021,7 @@ parse_date_core(cfile) + return((TIME)0); + } + token = next_token(&val, NULL, cfile); /* consume hour */ +- hour = atoi(val); ++ hour = atol(val); + + /* Colon separating hour from minute... */ + token = peek_token(&val, NULL, cfile); +@@ -1043,7 +1043,7 @@ parse_date_core(cfile) + return((TIME)0); + } + token = next_token(&val, NULL, cfile); /* consume minute */ +- min = atoi(val); ++ min = atol(val); + + /* Colon separating minute from second... */ + token = peek_token(&val, NULL, cfile); +@@ -1065,13 +1065,13 @@ parse_date_core(cfile) + return((TIME)0); + } + token = next_token(&val, NULL, cfile); /* consume second */ +- sec = atoi(val); ++ sec = atol(val); + + tzoff = 0; + token = peek_token(&val, NULL, cfile); + if (token == NUMBER) { + token = next_token(&val, NULL, cfile); /* consume tzoff */ +- tzoff = atoi(val); ++ tzoff = atol(val); + } else if (token != SEMI) { + token = next_token(&val, NULL, cfile); + parse_warn(cfile, diff --git a/dhcp/patches/dhcp-4.2.1-P1-CVE-2011-0997.patch b/dhcp/patches/dhcp-4.2.1-P1-CVE-2011-0997.patch new file mode 100644 index 0000000..1a0243c --- /dev/null +++ b/dhcp/patches/dhcp-4.2.1-P1-CVE-2011-0997.patch @@ -0,0 +1,16 @@ +diff -up dhcp-4.2.1-P1/client/dhclient.c.CVE-2011-0997 dhcp-4.2.1-P1/client/dhclient.c +--- dhcp-4.2.1-P1/client/dhclient.c.CVE-2011-0997 2011-04-06 20:21:43.000000000 +0200 ++++ dhcp-4.2.1-P1/client/dhclient.c 2011-04-06 20:22:31.000000000 +0200 +@@ -4545,11 +4545,11 @@ static int check_option_values(struct un + if ((universe == NULL) || (universe == &dhcp_universe)) { + switch(opt) { + case DHO_HOST_NAME: +- case DHO_DOMAIN_NAME: + case DHO_NIS_DOMAIN: + case DHO_NETBIOS_SCOPE: + return check_domain_name(ptr, len, 0); + break; ++ case DHO_DOMAIN_NAME: /* accept a list for compatibiliy */ + case DHO_DOMAIN_SEARCH: + return check_domain_name_list(ptr, len, 0); + break; diff --git a/dhcp/patches/dhcp-4.2.1-invalid-dhclient-conf.patch b/dhcp/patches/dhcp-4.2.1-invalid-dhclient-conf.patch new file mode 100644 index 0000000..eeeea84 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.1-invalid-dhclient-conf.patch @@ -0,0 +1,12 @@ +diff -up dhcp-4.2.1b1/client/dhclient.conf.supersede dhcp-4.2.1b1/client/dhclient.conf +--- dhcp-4.2.1b1/client/dhclient.conf.supersede 2010-09-15 01:03:56.000000000 +0200 ++++ dhcp-4.2.1b1/client/dhclient.conf 2011-01-27 18:38:28.000000000 +0100 +@@ -4,7 +4,7 @@ send dhcp-lease-time 3600; + supersede domain-search "fugue.com", "home.vix.com"; + prepend domain-name-servers 127.0.0.1; + request subnet-mask, broadcast-address, time-offset, routers, +- domain-name, domain-name-servers, host-name; ++ domain-search, domain-name-servers, host-name; + require subnet-mask, domain-name-servers; + timeout 60; + retry 60; diff --git a/dhcp/patches/dhcp-4.2.1-manpages.patch b/dhcp/patches/dhcp-4.2.1-manpages.patch new file mode 100644 index 0000000..9a42b7f --- /dev/null +++ b/dhcp/patches/dhcp-4.2.1-manpages.patch @@ -0,0 +1,264 @@ +diff -up dhcp-4.2.1b1/client/dhclient.8.man dhcp-4.2.1b1/client/dhclient.8 +--- dhcp-4.2.1b1/client/dhclient.8.man 2010-07-14 22:09:34.000000000 +0200 ++++ dhcp-4.2.1b1/client/dhclient.8 2011-01-27 18:19:07.000000000 +0100 +@@ -115,6 +115,33 @@ dhclient - Dynamic Host Configuration Pr + .B -w + ] + [ ++.B -B ++] ++[ ++.B -I ++.I dhcp-client-identifier ++] ++[ ++.B -H ++.I host-name ++] ++[ ++.B -F ++.I fqdn.fqdn ++] ++[ ++.B -V ++.I vendor-class-identifier ++] ++[ ++.B -R ++.I request-option-list ++] ++[ ++.B -timeout ++.I timeout ++] ++[ + .B -v + ] + [ +@@ -264,6 +291,69 @@ not to exit when it doesn't find any suc + program can then be used to notify the client when a network interface + has been added or removed, so that the client can attempt to configure an IP + address on that interface. ++ ++.TP ++.BI -B ++Set the BOOTP broadcast flag in request packets so servers will always ++broadcast replies. ++ ++.TP ++.BI -I\ <dhcp-client-identifier> ++Specify the dhcp-client-identifier option to send to the DHCP server. ++ ++.TP ++.BI -H\ <host-name> ++Specify the host-name option to send to the DHCP server. The host-name ++string only contains the client's hostname prefix, to which the server will ++append the ddns-domainname or domain-name options, if any, to derive the ++fully qualified domain name of the client. The ++.B -H ++option cannot be used with the ++.B -F ++option. ++ ++.TP ++.BI -F\ <fqdn.fqdn> ++Specify the fqdn.fqdn option to send to the DHCP server. This option cannot ++be used with the ++.B -H ++option. The fqdn.fqdn option must specify the complete domain name of the ++client host, which the server may use for dynamic DNS updates. ++ ++.TP ++.BI -V\ <vendor-class-identifier> ++Specify the vendor-class-identifier option to send to the DHCP server. ++ ++.TP ++.BI -R\ <option>[,<option>...] ++Specify the list of options the client is to request from the server. The ++option list must be a single string consisting of option names separated ++by at least one command and optional space characters. The default option ++list is: ++ ++.BR ++ subnet-mask, broadcast-address, time-offset, routers, ++.BR ++ domain-search, domain-name, domain-name-servers, host-name, ++.BR ++ nis-domain, nis-servers, ntp-servers, interface-mtu ++ ++.TP ++.B -R ++option does not append options to the default request, it overrides the ++default request list. Keep this in mind if you want to request an ++additional option besides the default request list. You will have to ++specify all option names for the ++.B -R ++parameter. ++ ++.TP ++.BI -timeout\ <timeout> ++Specify the time after which ++.B dhclient ++will decide that no DHCP servers can be contacted when no responses have been ++received. ++ + .TP + .BI -n + Do not configure any interfaces. This is most likely to be useful in +diff -up dhcp-4.2.1b1/client/dhclient.conf.5.man dhcp-4.2.1b1/client/dhclient.conf.5 +--- dhcp-4.2.1b1/client/dhclient.conf.5.man 2010-09-15 01:03:56.000000000 +0200 ++++ dhcp-4.2.1b1/client/dhclient.conf.5 2011-01-27 18:22:56.000000000 +0100 +@@ -186,7 +186,8 @@ responding to the client send the client + options. Only the option names should be specified in the request + statement - not option parameters. By default, the DHCPv4 client + requests the subnet-mask, broadcast-address, time-offset, routers, +-domain-name, domain-name-servers and host-name options while the DHCPv6 ++domain-search, domain-name, domain-name-servers, host-name, nis-domain, ++nis-servers, ntp-servers and interface-mtu options while the DHCPv6 + client requests the dhcp6 name-servers and domain-search options. Note + that if you enter a 'request' statement, you over-ride these defaults + and these options will not be requested. +@@ -672,6 +673,17 @@ know the DHCP service(s) anycast MAC add + client. The \fIlink-type\fR and \fImac-address\fR parameters are configured + in a similar manner to the \fBhardware\fR statement. + .PP ++ \fBbootp-broadcast-always;\fR ++.PP ++The ++.B bootp-broadcast-always ++statement instructs dhclient to always set the bootp broadcast flag in ++request packets, so that servers will always broadcast replies. ++This is equivalent to supplying the dhclient -B argument, and has ++the same effect as specifying 'always-broadcast' in the server's dhcpd.conf. ++This option is provided as an extension to enable dhclient to work ++on IBM s390 Linux guests. ++.PP + .SH SAMPLE + The following configuration file is used on a laptop running NetBSD + 1.3. The laptop has an IP alias of 192.5.5.213, and has one +@@ -697,7 +709,7 @@ interface "ep0" { + supersede domain-search "fugue.com", "rc.vix.com", "home.vix.com"; + prepend domain-name-servers 127.0.0.1; + request subnet-mask, broadcast-address, time-offset, routers, +- domain-name, domain-name-servers, host-name; ++ domain-search, domain-name, domain-name-servers, host-name; + require subnet-mask, domain-name-servers; + script "CLIENTBINDIR/dhclient-script"; + media "media 10baseT/UTP", "media 10base2/BNC"; +diff -up dhcp-4.2.1b1/client/dhclient-script.8.man dhcp-4.2.1b1/client/dhclient-script.8 +--- dhcp-4.2.1b1/client/dhclient-script.8.man 2010-07-06 21:03:11.000000000 +0200 ++++ dhcp-4.2.1b1/client/dhclient-script.8 2011-01-27 18:24:44.000000000 +0100 +@@ -47,7 +47,7 @@ customizations are needed, they should b + exit hooks provided (see HOOKS for details). These hooks will allow the + user to override the default behaviour of the client in creating a + .B /etc/resolv.conf +-file. ++file, and to handle DHCP options not handled by default. + .PP + No standard client script exists for some operating systems, even though + the actual client may work, so a pioneering user may well need to create +@@ -91,6 +91,26 @@ present. The + .B ETCDIR/dhclient-exit-hooks + script can modify the valid of exit_status to change the exit status + of dhclient-script. ++.PP ++Immediately after dhclient brings an interface UP with a new IP address, ++subnet mask, and routes, in the REBOOT/BOUND states, it will check for the ++existence of an executable ++.B ETCDIR/dhclient-up-hooks ++script, and source it if found. This script can handle DHCP options in ++the environment that are not handled by default. A per-interface. ++.B ETCDIR/dhclient-${IF}-up-hooks ++script will override the generic script and be sourced when interface ++$IF has been brought up. ++.PP ++Immediately before dhclient brings an interface DOWN, removing its IP ++address, subnet mask, and routes, in the STOP/RELEASE states, it will ++check for the existence of an executable ++.B ETCDIR/dhclient-down-hooks ++script, and source it if found. This script can handle DHCP options in ++the environment that are not handled by default. A per-interface ++.B ETCDIR/dhclient-${IF}-down-hooks ++script will override the generic script and be sourced when interface ++$IF is about to be brought down. + .SH OPERATION + When dhclient needs to invoke the client configuration script, it + defines a set of variables in the environment, and then invokes +diff -up dhcp-4.2.1b1/common/dhcp-options.5.man dhcp-4.2.1b1/common/dhcp-options.5 +--- dhcp-4.2.1b1/common/dhcp-options.5.man 2010-07-13 22:56:56.000000000 +0200 ++++ dhcp-4.2.1b1/common/dhcp-options.5 2011-01-27 18:25:57.000000000 +0100 +@@ -913,6 +913,21 @@ classless IP routing - it does not inclu + classless IP routing is now the most widely deployed routing standard, + this option is virtually useless, and is not implemented by any of the + popular DHCP clients, for example the Microsoft DHCP client. ++.PP ++NOTE to Fedora dhclient users: ++.br ++dhclient-script interprets trailing 0 octets of the target as indicating ++the subnet class of the route, so for the following static-routes value: ++.br ++ option static-routes 172.0.0.0 172.16.2.254, ++.br ++ 192.168.0.0 192.168.2.254; ++.br ++dhclient-script will create routes: ++.br ++ 172/8 via 172.16.2.254 dev $interface ++.br ++ 192.168/16 via 192.168.2.254 dev $interface + .RE + .PP + .nf +diff -up dhcp-4.2.1b1/server/dhcpd.conf.5.man dhcp-4.2.1b1/server/dhcpd.conf.5 +--- dhcp-4.2.1b1/server/dhcpd.conf.5.man 2010-07-06 21:03:12.000000000 +0200 ++++ dhcp-4.2.1b1/server/dhcpd.conf.5 2011-01-27 18:29:12.000000000 +0100 +@@ -519,6 +519,9 @@ pool { + }; + .fi + .PP ++Dynamic BOOTP leases are not compatible with failover, and, as such, ++you need to disallow BOOTP in pools that you are using failover for. ++.PP + The server currently does very little sanity checking, so if you + configure it wrong, it will just fail in odd ways. I would recommend + therefore that you either do failover or don't do failover, but don't +@@ -533,9 +536,9 @@ primary server might look like this: + failover peer "foo" { + primary; + address anthrax.rc.vix.com; +- port 519; ++ port 647; + peer address trantor.rc.vix.com; +- peer port 520; ++ peer port 847; + max-response-delay 60; + max-unacked-updates 10; + mclt 3600; +@@ -1305,7 +1308,7 @@ the zone containing PTR records - for IS + .PP + .nf + key DHCP_UPDATER { +- algorithm HMAC-MD5.SIG-ALG.REG.INT; ++ algorithm hmac-md5; + secret pRP5FapFoJ95JEL06sv4PQ==; + }; + +@@ -1328,7 +1331,7 @@ dhcpd.conf file: + .PP + .nf + key DHCP_UPDATER { +- algorithm HMAC-MD5.SIG-ALG.REG.INT; ++ algorithm hmac-md5; + secret pRP5FapFoJ95JEL06sv4PQ==; + }; + +@@ -2540,7 +2543,8 @@ statement + The \fInext-server\fR statement is used to specify the host address of + the server from which the initial boot file (specified in the + \fIfilename\fR statement) is to be loaded. \fIServer-name\fR should +-be a numeric IP address or a domain name. ++be a numeric IP address or a domain name. If no \fInext-server\fR statement ++applies to a given client, the address 0.0.0.0 is used. + .RE + .PP + The diff --git a/dhcp/patches/dhcp-4.2.1-retransmission.patch b/dhcp/patches/dhcp-4.2.1-retransmission.patch new file mode 100644 index 0000000..18e447f --- /dev/null +++ b/dhcp/patches/dhcp-4.2.1-retransmission.patch @@ -0,0 +1,48 @@ +diff -up dhcp-4.2.1b1/client/dhc6.c.retransmission dhcp-4.2.1b1/client/dhc6.c +--- dhcp-4.2.1b1/client/dhc6.c.retransmission 2011-01-28 08:40:56.000000000 +0100 ++++ dhcp-4.2.1b1/client/dhc6.c 2011-01-28 08:39:22.000000000 +0100 +@@ -361,7 +361,7 @@ dhc6_retrans_init(struct client_state *c + static void + dhc6_retrans_advance(struct client_state *client) + { +- struct timeval elapsed; ++ struct timeval elapsed, elapsed_after_RT; + + /* elapsed = cur - start */ + elapsed.tv_sec = cur_tv.tv_sec - client->start_time.tv_sec; +@@ -378,6 +378,8 @@ dhc6_retrans_advance(struct client_state + elapsed.tv_sec += 1; + elapsed.tv_usec -= 1000000; + } ++ elapsed_after_RT.tv_sec = elapsed.tv_sec; ++ elapsed_after_RT.tv_usec = elapsed.tv_usec; + + /* + * RT for each subsequent message transmission is based on the previous +@@ -415,13 +417,10 @@ dhc6_retrans_advance(struct client_state + elapsed.tv_usec -= 1000000; + } + if (elapsed.tv_sec >= client->MRD) { +- /* +- * wake at RT + cur = start + MRD +- */ +- client->RT = client->MRD + +- (client->start_time.tv_sec - cur_tv.tv_sec); +- client->RT = client->RT * 100 + +- (client->start_time.tv_usec - cur_tv.tv_usec) / 10000; ++ client->RT = client->MRD - elapsed_after_RT.tv_sec; ++ client->RT = client->RT * 100 - elapsed_after_RT.tv_usec / 10000; ++ if (client->RT < 0) ++ client->RT = 0; + } + client->txcount++; + } +@@ -1497,7 +1496,7 @@ check_timing6 (struct client_state *clie + } + + /* Check if finished (-1 argument). */ +- if ((client->MRD != 0) && (elapsed.tv_sec > client->MRD)) { ++ if ((client->MRD != 0) && (elapsed.tv_sec >= client->MRD)) { + log_info("Max retransmission duration exceeded."); + return(CHK_TIM_MRD_EXCEEDED); + } diff --git a/dhcp/patches/dhcp-4.2.1-sendDecline.patch b/dhcp/patches/dhcp-4.2.1-sendDecline.patch new file mode 100644 index 0000000..b2fa4af --- /dev/null +++ b/dhcp/patches/dhcp-4.2.1-sendDecline.patch @@ -0,0 +1,231 @@ +diff -up dhcp-4.2.1-P1/client/dhc6.c.sendDecline dhcp-4.2.1-P1/client/dhc6.c +--- dhcp-4.2.1-P1/client/dhc6.c.sendDecline 2010-09-10 22:27:11.000000000 +0200 ++++ dhcp-4.2.1-P1/client/dhc6.c 2011-06-17 14:19:48.992099868 +0200 +@@ -95,6 +95,8 @@ void do_select6(void *input); + void do_refresh6(void *input); + static void do_release6(void *input); + static void start_bound(struct client_state *client); ++static void start_decline6(struct client_state *client); ++static void do_decline6(void *input); + static void start_informed(struct client_state *client); + void informed_handler(struct packet *packet, struct client_state *client); + void bound_handler(struct packet *packet, struct client_state *client); +@@ -2075,6 +2077,7 @@ start_release6(struct client_state *clie + cancel_timeout(do_select6, client); + cancel_timeout(do_refresh6, client); + cancel_timeout(do_release6, client); ++ cancel_timeout(do_decline6, client); + client->state = S_STOPPED; + + /* +@@ -2708,6 +2711,7 @@ dhc6_check_reply(struct client_state *cl + break; + + case S_STOPPED: ++ case S_DECLINED: + action = dhc6_stop_action; + break; + +@@ -2809,6 +2813,7 @@ dhc6_check_reply(struct client_state *cl + break; + + case S_STOPPED: ++ case S_DECLINED: + /* Nothing critical to do at this stage. */ + break; + +@@ -3799,17 +3804,23 @@ reply_handler(struct packet *packet, str + cancel_timeout(do_select6, client); + cancel_timeout(do_refresh6, client); + cancel_timeout(do_release6, client); ++ cancel_timeout(do_decline6, client); + + /* If this is in response to a Release/Decline, clean up and return. */ +- if (client->state == S_STOPPED) { +- if (client->active_lease == NULL) +- return; ++ if ((client->state == S_STOPPED) || ++ (client->state == S_DECLINED)) { ++ ++ if (client->active_lease != NULL) { ++ dhc6_lease_destroy(&client->active_lease, MDL); ++ client->active_lease = NULL; ++ /* We should never wait for nothing!? */ ++ if (stopping_finished()) ++ exit(0); ++ } ++ ++ if (client->state == S_DECLINED) ++ start_init6(client); + +- dhc6_lease_destroy(&client->active_lease, MDL); +- client->active_lease = NULL; +- /* We should never wait for nothing!? */ +- if (stopping_finished()) +- exit(0); + return; + } + +@@ -4336,7 +4347,11 @@ start_bound(struct client_state *client) + oldia, oldaddr); + dhc6_marshall_values("new_", client, lease, ia, addr); + +- script_go(client); ++ // when script returns 3, DAD failed ++ if (script_go(client) == 3) { ++ start_decline6(client); ++ return; ++ } + } + + /* XXX: maybe we should loop on the old values instead? */ +@@ -4382,6 +4397,149 @@ start_bound(struct client_state *client) + dhc6_check_times(client); + } + ++/* ++ * Decline addresses. ++ */ ++void ++start_decline6(struct client_state *client) ++{ ++ /* Cancel any pending transmissions */ ++ cancel_timeout(do_confirm6, client); ++ cancel_timeout(do_select6, client); ++ cancel_timeout(do_refresh6, client); ++ cancel_timeout(do_release6, client); ++ cancel_timeout(do_decline6, client); ++ client->state = S_DECLINED; ++ ++ if (client->active_lease == NULL) ++ return; ++ ++ /* Set timers per RFC3315 section 18.1.7. */ ++ client->IRT = DEC_TIMEOUT * 100; ++ client->MRT = 0; ++ client->MRC = DEC_MAX_RC; ++ client->MRD = 0; ++ ++ dhc6_retrans_init(client); ++ client->v6_handler = reply_handler; ++ ++ client->refresh_type = DHCPV6_DECLINE; ++ do_decline6(client); ++} ++ ++/* ++ * do_decline6() creates a Decline packet and transmits it. ++ */ ++static void ++do_decline6(void *input) ++{ ++ struct client_state *client; ++ struct data_string ds; ++ int send_ret; ++ struct timeval elapsed, tv; ++ ++ client = input; ++ ++ if ((client->active_lease == NULL) || !active_prefix(client)) ++ return; ++ ++ if ((client->MRC != 0) && (client->txcount > client->MRC)) { ++ log_info("Max retransmission count exceeded."); ++ goto decline_done; ++ } ++ ++ /* ++ * Start_time starts at the first transmission. ++ */ ++ if (client->txcount == 0) { ++ client->start_time.tv_sec = cur_tv.tv_sec; ++ client->start_time.tv_usec = cur_tv.tv_usec; ++ } ++ ++ /* elapsed = cur - start */ ++ elapsed.tv_sec = cur_tv.tv_sec - client->start_time.tv_sec; ++ elapsed.tv_usec = cur_tv.tv_usec - client->start_time.tv_usec; ++ if (elapsed.tv_usec < 0) { ++ elapsed.tv_sec -= 1; ++ elapsed.tv_usec += 1000000; ++ } ++ ++ memset(&ds, 0, sizeof(ds)); ++ if (!buffer_allocate(&ds.buffer, 4, MDL)) { ++ log_error("Unable to allocate memory for Decline."); ++ goto decline_done; ++ } ++ ++ ds.data = ds.buffer->data; ++ ds.len = 4; ++ ds.buffer->data[0] = DHCPV6_DECLINE; ++ memcpy(ds.buffer->data + 1, client->dhcpv6_transaction_id, 3); ++ ++ /* Form an elapsed option. */ ++ /* Maximum value is 65535 1/100s coded as 0xffff. */ ++ if ((elapsed.tv_sec < 0) || (elapsed.tv_sec > 655) || ++ ((elapsed.tv_sec == 655) && (elapsed.tv_usec > 350000))) { ++ client->elapsed = 0xffff; ++ } else { ++ client->elapsed = elapsed.tv_sec * 100; ++ client->elapsed += elapsed.tv_usec / 10000; ++ } ++ ++ client->elapsed = htons(client->elapsed); ++ ++ log_debug("XMT: Forming Decline."); ++ make_client6_options(client, &client->sent_options, ++ client->active_lease, DHCPV6_DECLINE); ++ dhcpv6_universe.encapsulate(&ds, NULL, NULL, client, NULL, ++ client->sent_options, &global_scope, ++ &dhcpv6_universe); ++ ++ /* Append IA's (but don't release temporary addresses). */ ++ if (wanted_ia_na && ++ dhc6_add_ia_na(client, &ds, client->active_lease, ++ DHCPV6_DECLINE) != ISC_R_SUCCESS) { ++ data_string_forget(&ds, MDL); ++ goto decline_done; ++ } ++ if (wanted_ia_pd && ++ dhc6_add_ia_pd(client, &ds, client->active_lease, ++ DHCPV6_DECLINE) != ISC_R_SUCCESS) { ++ data_string_forget(&ds, MDL); ++ goto decline_done; ++ } ++ ++ /* Transmit and wait. */ ++ log_info("XMT: Decline on %s, interval %ld0ms.", ++ client->name ? client->name : client->interface->name, ++ (long int)client->RT); ++ ++ send_ret = send_packet6(client->interface, ds.data, ds.len, ++ &DHCPv6DestAddr); ++ if (send_ret != ds.len) { ++ log_error("dhc6: sendpacket6() sent %d of %d bytes", ++ send_ret, ds.len); ++ } ++ ++ data_string_forget(&ds, MDL); ++ ++ /* Wait RT */ ++ tv.tv_sec = cur_tv.tv_sec + client->RT / 100; ++ tv.tv_usec = cur_tv.tv_usec + (client->RT % 100) * 10000; ++ if (tv.tv_usec >= 1000000) { ++ tv.tv_sec += 1; ++ tv.tv_usec -= 1000000; ++ } ++ add_timeout(&tv, do_decline6, client, NULL, NULL); ++ dhc6_retrans_advance(client); ++ return; ++ ++decline_done: ++ dhc6_lease_destroy(&client->active_lease, MDL); ++ client->active_lease = NULL; ++ start_init6(client); ++ return; ++} ++ + /* While bound, ignore packets. In the future we'll want to answer + * Reconfigure-Request messages and the like. + */ diff --git a/dhcp/patches/dhcp-4.2.2-CLOEXEC.patch b/dhcp/patches/dhcp-4.2.2-CLOEXEC.patch new file mode 100644 index 0000000..b07e2ff --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-CLOEXEC.patch @@ -0,0 +1,423 @@ +diff -up dhcp-4.2.2b1/client/clparse.c.cloexec dhcp-4.2.2b1/client/clparse.c +--- dhcp-4.2.2b1/client/clparse.c.cloexec 2011-07-01 14:13:30.973887714 +0200 ++++ dhcp-4.2.2b1/client/clparse.c 2011-07-01 14:15:15.021580693 +0200 +@@ -246,7 +246,7 @@ int read_client_conf_file (const char *n + int token; + isc_result_t status; + +- if ((file = open (name, O_RDONLY)) < 0) ++ if ((file = open (name, O_RDONLY | O_CLOEXEC)) < 0) + return uerr2isc (errno); + + cfile = NULL; +@@ -283,7 +283,7 @@ void read_client_leases () + + /* Open the lease file. If we can't open it, just return - + we can safely trust the server to remember our state. */ +- if ((file = open (path_dhclient_db, O_RDONLY)) < 0) ++ if ((file = open (path_dhclient_db, O_RDONLY | O_CLOEXEC)) < 0) + return; + + cfile = NULL; +diff -up dhcp-4.2.2b1/client/dhclient.c.cloexec dhcp-4.2.2b1/client/dhclient.c +--- dhcp-4.2.2b1/client/dhclient.c.cloexec 2011-07-01 14:13:30.970887717 +0200 ++++ dhcp-4.2.2b1/client/dhclient.c 2011-07-01 14:16:51.485930388 +0200 +@@ -148,11 +148,11 @@ main(int argc, char **argv) { + /* Make sure that file descriptors 0 (stdin), 1, (stdout), and + 2 (stderr) are open. To do this, we assume that when we + open a file the lowest available file descriptor is used. */ +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 0) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 1) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 2) + log_perror = 0; /* No sense logging to /dev/null. */ + else if (fd != -1) +@@ -506,7 +506,7 @@ main(int argc, char **argv) { + int e; + + oldpid = 0; +- if ((pidfd = fopen(path_dhclient_pid, "r")) != NULL) { ++ if ((pidfd = fopen(path_dhclient_pid, "re")) != NULL) { + e = fscanf(pidfd, "%ld\n", &temp); + oldpid = (pid_t)temp; + +@@ -548,7 +548,7 @@ main(int argc, char **argv) { + strncpy(new_path_dhclient_pid, path_dhclient_pid, pfx); + sprintf(new_path_dhclient_pid + pfx, "-%s.pid", ip->name); + +- if ((pidfd = fopen(new_path_dhclient_pid, "r")) != NULL) { ++ if ((pidfd = fopen(new_path_dhclient_pid, "re")) != NULL) { + e = fscanf(pidfd, "%ld\n", &temp); + oldpid = (pid_t)temp; + +@@ -573,7 +573,7 @@ main(int argc, char **argv) { + int dhc_running = 0; + char procfn[256] = ""; + +- if ((pidfp = fopen(path_dhclient_pid, "r")) != NULL) { ++ if ((pidfp = fopen(path_dhclient_pid, "re")) != NULL) { + if ((fscanf(pidfp, "%ld", &temp)==1) && ((dhcpid=(pid_t)temp) > 0)) { + snprintf(procfn,256,"/proc/%u",dhcpid); + dhc_running = (access(procfn, F_OK) == 0); +@@ -2995,7 +2995,7 @@ void rewrite_client_leases () + + if (leaseFile != NULL) + fclose (leaseFile); +- leaseFile = fopen (path_dhclient_db, "w"); ++ leaseFile = fopen (path_dhclient_db, "we"); + if (leaseFile == NULL) { + log_error ("can't create %s: %m", path_dhclient_db); + return; +@@ -3105,7 +3105,7 @@ write_duid(struct data_string *duid) + return DHCP_R_INVALIDARG; + + if (leaseFile == NULL) { /* XXX? */ +- leaseFile = fopen(path_dhclient_db, "w"); ++ leaseFile = fopen(path_dhclient_db, "we"); + if (leaseFile == NULL) { + log_error("can't create %s: %m", path_dhclient_db); + return ISC_R_IOERROR; +@@ -3285,7 +3285,7 @@ int write_client_lease (client, lease, r + return 1; + + if (leaseFile == NULL) { /* XXX */ +- leaseFile = fopen (path_dhclient_db, "w"); ++ leaseFile = fopen (path_dhclient_db, "we"); + if (leaseFile == NULL) { + log_error ("can't create %s: %m", path_dhclient_db); + return 0; +@@ -3772,9 +3772,9 @@ void go_daemon () + close(2); + + /* Reopen them on /dev/null. */ +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); + + write_client_pid_file (); + +@@ -3791,14 +3791,14 @@ void write_client_pid_file () + return; + } + +- pfdesc = open (path_dhclient_pid, O_CREAT | O_TRUNC | O_WRONLY, 0644); ++ pfdesc = open (path_dhclient_pid, O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, 0644); + + if (pfdesc < 0) { + log_error ("Can't create %s: %m", path_dhclient_pid); + return; + } + +- pf = fdopen (pfdesc, "w"); ++ pf = fdopen (pfdesc, "we"); + if (!pf) { + close(pfdesc); + log_error ("Can't fdopen %s: %m", path_dhclient_pid); +diff -up dhcp-4.2.2b1/common/bpf.c.cloexec dhcp-4.2.2b1/common/bpf.c +--- dhcp-4.2.2b1/common/bpf.c.cloexec 2011-07-01 14:13:30.976887712 +0200 ++++ dhcp-4.2.2b1/common/bpf.c 2011-07-01 14:13:31.030887673 +0200 +@@ -94,7 +94,7 @@ int if_register_bpf (info) + for (b = 0; 1; b++) { + /* %Audit% 31 bytes max. %2004.06.17,Safe% */ + sprintf(filename, BPF_FORMAT, b); +- sock = open (filename, O_RDWR, 0); ++ sock = open (filename, O_RDWR | O_CLOEXEC, 0); + if (sock < 0) { + if (errno == EBUSY) { + continue; +diff -up dhcp-4.2.2b1/common/discover.c.cloexec dhcp-4.2.2b1/common/discover.c +--- dhcp-4.2.2b1/common/discover.c.cloexec 2011-06-27 18:18:20.000000000 +0200 ++++ dhcp-4.2.2b1/common/discover.c 2011-07-01 14:13:31.031887673 +0200 +@@ -421,7 +421,7 @@ begin_iface_scan(struct iface_conf_list + int len; + int i; + +- ifaces->fp = fopen("/proc/net/dev", "r"); ++ ifaces->fp = fopen("/proc/net/dev", "re"); + if (ifaces->fp == NULL) { + log_error("Error opening '/proc/net/dev' to list interfaces"); + return 0; +@@ -456,7 +456,7 @@ begin_iface_scan(struct iface_conf_list + + #ifdef DHCPv6 + if (local_family == AF_INET6) { +- ifaces->fp6 = fopen("/proc/net/if_inet6", "r"); ++ ifaces->fp6 = fopen("/proc/net/if_inet6", "re"); + if (ifaces->fp6 == NULL) { + log_error("Error opening '/proc/net/if_inet6' to " + "list IPv6 interfaces; %m"); +diff -up dhcp-4.2.2b1/common/dlpi.c.cloexec dhcp-4.2.2b1/common/dlpi.c +--- dhcp-4.2.2b1/common/dlpi.c.cloexec 2011-07-01 14:13:30.977887712 +0200 ++++ dhcp-4.2.2b1/common/dlpi.c 2011-07-01 14:13:31.032887673 +0200 +@@ -806,7 +806,7 @@ dlpiopen(const char *ifname) { + } + *dp = '\0'; + +- return open (devname, O_RDWR, 0); ++ return open (devname, O_RDWR | O_CLOEXEC, 0); + } + + /* +diff -up dhcp-4.2.2b1/common/nit.c.cloexec dhcp-4.2.2b1/common/nit.c +--- dhcp-4.2.2b1/common/nit.c.cloexec 2011-07-01 14:13:30.978887712 +0200 ++++ dhcp-4.2.2b1/common/nit.c 2011-07-01 14:13:31.033887672 +0200 +@@ -81,7 +81,7 @@ int if_register_nit (info) + struct strioctl sio; + + /* Open a NIT device */ +- sock = open ("/dev/nit", O_RDWR); ++ sock = open ("/dev/nit", O_RDWR | O_CLOEXEC); + if (sock < 0) + log_fatal ("Can't open NIT device for %s: %m", info -> name); + +diff -up dhcp-4.2.2b1/common/resolv.c.cloexec dhcp-4.2.2b1/common/resolv.c +--- dhcp-4.2.2b1/common/resolv.c.cloexec 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.2b1/common/resolv.c 2011-07-01 14:13:31.033887672 +0200 +@@ -49,7 +49,7 @@ void read_resolv_conf (parse_time) + struct domain_search_list *dp, *dl, *nd; + isc_result_t status; + +- if ((file = open (path_resolv_conf, O_RDONLY)) < 0) { ++ if ((file = open (path_resolv_conf, O_RDONLY | O_CLOEXEC)) < 0) { + log_error ("Can't open %s: %m", path_resolv_conf); + return; + } +diff -up dhcp-4.2.2b1/common/upf.c.cloexec dhcp-4.2.2b1/common/upf.c +--- dhcp-4.2.2b1/common/upf.c.cloexec 2011-07-01 14:13:30.979887712 +0200 ++++ dhcp-4.2.2b1/common/upf.c 2011-07-01 14:13:31.034887671 +0200 +@@ -77,7 +77,7 @@ int if_register_upf (info) + /* %Audit% Cannot exceed 36 bytes. %2004.06.17,Safe% */ + sprintf(filename, "/dev/pf/pfilt%d", b); + +- sock = open (filename, O_RDWR, 0); ++ sock = open (filename, O_RDWR | O_CLOEXEC, 0); + if (sock < 0) { + if (errno == EBUSY) { + continue; +diff -up dhcp-4.2.2b1/dst/dst_api.c.cloexec dhcp-4.2.2b1/dst/dst_api.c +--- dhcp-4.2.2b1/dst/dst_api.c.cloexec 2009-10-29 01:46:48.000000000 +0100 ++++ dhcp-4.2.2b1/dst/dst_api.c 2011-07-01 14:13:31.035887670 +0200 +@@ -437,7 +437,7 @@ dst_s_write_private_key(const DST_KEY *k + PRIVATE_KEY, PATH_MAX); + + /* Do not overwrite an existing file */ +- if ((fp = dst_s_fopen(file, "w", 0600)) != NULL) { ++ if ((fp = dst_s_fopen(file, "we", 0600)) != NULL) { + int nn; + if ((nn = fwrite(encoded_block, 1, len, fp)) != len) { + EREPORT(("dst_write_private_key(): Write failure on %s %d != %d errno=%d\n", +@@ -494,7 +494,7 @@ dst_s_read_public_key(const char *in_nam + * flags, proto, alg stored as decimal (or hex numbers FIXME). + * (FIXME: handle parentheses for line continuation.) + */ +- if ((fp = dst_s_fopen(name, "r", 0)) == NULL) { ++ if ((fp = dst_s_fopen(name, "re", 0)) == NULL) { + EREPORT(("dst_read_public_key(): Public Key not found %s\n", + name)); + return (NULL); +@@ -620,7 +620,7 @@ dst_s_write_public_key(const DST_KEY *ke + return (0); + } + /* create public key file */ +- if ((fp = dst_s_fopen(filename, "w+", 0644)) == NULL) { ++ if ((fp = dst_s_fopen(filename, "w+e", 0644)) == NULL) { + EREPORT(("DST_write_public_key: open of file:%s failed (errno=%d)\n", + filename, errno)); + return (0); +@@ -854,7 +854,7 @@ dst_s_read_private_key_file(char *name, + return (0); + } + /* first check if we can find the key file */ +- if ((fp = dst_s_fopen(filename, "r", 0)) == NULL) { ++ if ((fp = dst_s_fopen(filename, "re", 0)) == NULL) { + EREPORT(("dst_s_read_private_key_file: Could not open file %s in directory %s\n", + filename, dst_path[0] ? dst_path : + (char *) getcwd(NULL, PATH_MAX - 1))); +diff -up dhcp-4.2.2b1/dst/prandom.c.cloexec dhcp-4.2.2b1/dst/prandom.c +--- dhcp-4.2.2b1/dst/prandom.c.cloexec 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.2b1/dst/prandom.c 2011-07-01 14:13:31.035887670 +0200 +@@ -269,7 +269,7 @@ get_dev_random(u_char *output, unsigned + + s = stat("/dev/random", &st); + if (s == 0 && S_ISCHR(st.st_mode)) { +- if ((fd = open("/dev/random", O_RDONLY | O_NONBLOCK)) != -1) { ++ if ((fd = open("/dev/random", O_RDONLY | O_NONBLOCK | O_CLOEXEC)) != -1) { + if ((n = read(fd, output, size)) < 0) + n = 0; + close(fd); +@@ -480,7 +480,7 @@ digest_file(dst_work *work) + work->file_digest = dst_free_key(work->file_digest); + return (0); + } +- if ((fp = fopen(name, "r")) == NULL) ++ if ((fp = fopen(name, "re")) == NULL) + return (0); + for (no = 0; (i = fread(buf, sizeof(*buf), sizeof(buf), fp)) > 0; + no += i) +diff -up dhcp-4.2.2b1/omapip/trace.c.cloexec dhcp-4.2.2b1/omapip/trace.c +--- dhcp-4.2.2b1/omapip/trace.c.cloexec 2010-05-27 02:34:57.000000000 +0200 ++++ dhcp-4.2.2b1/omapip/trace.c 2011-07-01 14:13:31.036887669 +0200 +@@ -141,10 +141,10 @@ isc_result_t trace_begin (const char *fi + return DHCP_R_INVALIDARG; + } + +- traceoutfile = open (filename, O_CREAT | O_WRONLY | O_EXCL, 0600); ++ traceoutfile = open (filename, O_CREAT | O_WRONLY | O_EXCL | O_CLOEXEC, 0600); + if (traceoutfile < 0 && errno == EEXIST) { + log_error ("WARNING: Overwriting trace file "%s"", filename); +- traceoutfile = open (filename, O_WRONLY | O_EXCL | O_TRUNC, ++ traceoutfile = open (filename, O_WRONLY | O_EXCL | O_TRUNC | O_CLOEXEC, + 0600); + } + +@@ -431,7 +431,7 @@ void trace_file_replay (const char *file + isc_result_t result; + int len; + +- traceinfile = fopen (filename, "r"); ++ traceinfile = fopen (filename, "re"); + if (!traceinfile) { + log_error("Can't open tracefile %s: %m", filename); + return; +diff -up dhcp-4.2.2b1/relay/dhcrelay.c.cloexec dhcp-4.2.2b1/relay/dhcrelay.c +--- dhcp-4.2.2b1/relay/dhcrelay.c.cloexec 2011-05-10 15:07:37.000000000 +0200 ++++ dhcp-4.2.2b1/relay/dhcrelay.c 2011-07-01 14:18:07.630209767 +0200 +@@ -183,11 +183,11 @@ main(int argc, char **argv) { + /* Make sure that file descriptors 0(stdin), 1,(stdout), and + 2(stderr) are open. To do this, we assume that when we + open a file the lowest available file descriptor is used. */ +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 0) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 1) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 2) + log_perror = 0; /* No sense logging to /dev/null. */ + else if (fd != -1) +@@ -540,13 +540,13 @@ main(int argc, char **argv) { + + if (no_pid_file == ISC_FALSE) { + pfdesc = open(path_dhcrelay_pid, +- O_CREAT | O_TRUNC | O_WRONLY, 0644); ++ O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, 0644); + + if (pfdesc < 0) { + log_error("Can't create %s: %m", + path_dhcrelay_pid); + } else { +- pf = fdopen(pfdesc, "w"); ++ pf = fdopen(pfdesc, "we"); + if (!pf) + log_error("Can't fdopen %s: %m", + path_dhcrelay_pid); +diff -up dhcp-4.2.2b1/server/confpars.c.cloexec dhcp-4.2.2b1/server/confpars.c +--- dhcp-4.2.2b1/server/confpars.c.cloexec 2010-10-14 00:34:45.000000000 +0200 ++++ dhcp-4.2.2b1/server/confpars.c 2011-07-01 14:13:31.039887666 +0200 +@@ -116,7 +116,7 @@ isc_result_t read_conf_file (const char + } + #endif + +- if ((file = open (filename, O_RDONLY)) < 0) { ++ if ((file = open (filename, O_RDONLY | O_CLOEXEC)) < 0) { + if (leasep) { + log_error ("Can't open lease database %s: %m --", + path_dhcpd_db); +diff -up dhcp-4.2.2b1/server/db.c.cloexec dhcp-4.2.2b1/server/db.c +--- dhcp-4.2.2b1/server/db.c.cloexec 2010-09-14 00:15:26.000000000 +0200 ++++ dhcp-4.2.2b1/server/db.c 2011-07-01 14:13:31.040887665 +0200 +@@ -1035,7 +1035,7 @@ void db_startup (testp) + } + #endif + if (!testp) { +- db_file = fopen (path_dhcpd_db, "a"); ++ db_file = fopen (path_dhcpd_db, "ae"); + if (!db_file) + log_fatal ("Can't open %s for append.", path_dhcpd_db); + expire_all_pools (); +@@ -1083,12 +1083,12 @@ int new_lease_file () + path_dhcpd_db, (int)t) >= sizeof newfname) + log_fatal("new_lease_file: lease file path too long"); + +- db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT, 0664); ++ db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, 0664); + if (db_fd < 0) { + log_error ("Can't create new lease file: %m"); + return 0; + } +- if ((new_db_file = fdopen(db_fd, "w")) == NULL) { ++ if ((new_db_file = fdopen(db_fd, "we")) == NULL) { + log_error("Can't fdopen new lease file: %m"); + close(db_fd); + goto fdfail; +diff -up dhcp-4.2.2b1/server/dhcpd.c.cloexec dhcp-4.2.2b1/server/dhcpd.c +--- dhcp-4.2.2b1/server/dhcpd.c.cloexec 2011-04-21 16:08:15.000000000 +0200 ++++ dhcp-4.2.2b1/server/dhcpd.c 2011-07-01 14:19:40.354124505 +0200 +@@ -270,11 +270,11 @@ main(int argc, char **argv) { + /* Make sure that file descriptors 0 (stdin), 1, (stdout), and + 2 (stderr) are open. To do this, we assume that when we + open a file the lowest available file descriptor is used. */ +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 0) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 1) +- fd = open("/dev/null", O_RDWR); ++ fd = open("/dev/null", O_RDWR | O_CLOEXEC); + if (fd == 2) + log_perror = 0; /* No sense logging to /dev/null. */ + else if (fd != -1) +@@ -793,7 +793,7 @@ main(int argc, char **argv) { + */ + if (no_pid_file == ISC_FALSE) { + /*Read previous pid file. */ +- if ((i = open (path_dhcpd_pid, O_RDONLY)) >= 0) { ++ if ((i = open (path_dhcpd_pid, O_RDONLY | O_CLOEXEC)) >= 0) { + status = read(i, pbuf, (sizeof pbuf) - 1); + close (i); + if (status > 0) { +@@ -812,7 +812,7 @@ main(int argc, char **argv) { + } + + /* Write new pid file. */ +- i = open(path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC, 0644); ++ i = open(path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644); + if (i >= 0) { + sprintf(pbuf, "%d\n", (int) getpid()); + IGNORE_RET (write(i, pbuf, strlen(pbuf))); +@@ -840,9 +840,9 @@ main(int argc, char **argv) { + close(2); + + /* Reopen them on /dev/null. */ +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); +- open("/dev/null", O_RDWR); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); ++ open("/dev/null", O_RDWR | O_CLOEXEC); + log_perror = 0; /* No sense logging to /dev/null. */ + + IGNORE_RET (chdir("/")); +diff -up dhcp-4.2.2b1/server/ldap.c.cloexec dhcp-4.2.2b1/server/ldap.c +--- dhcp-4.2.2b1/server/ldap.c.cloexec 2010-03-25 16:26:58.000000000 +0100 ++++ dhcp-4.2.2b1/server/ldap.c 2011-07-01 14:13:31.043887665 +0200 +@@ -685,7 +685,7 @@ ldap_start (void) + + if (ldap_debug_file != NULL && ldap_debug_fd == -1) + { +- if ((ldap_debug_fd = open (ldap_debug_file, O_CREAT | O_TRUNC | O_WRONLY, ++ if ((ldap_debug_fd = open (ldap_debug_file, O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, + S_IRUSR | S_IWUSR)) < 0) + log_error ("Error opening debug LDAP log file %s: %s", ldap_debug_file, + strerror (errno)); diff --git a/dhcp/patches/dhcp-4.2.2-capability.patch b/dhcp/patches/dhcp-4.2.2-capability.patch new file mode 100644 index 0000000..79af036 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-capability.patch @@ -0,0 +1,323 @@ +diff -up dhcp-4.2.2b1/client/dhclient.8.capability dhcp-4.2.2b1/client/dhclient.8 +--- dhcp-4.2.2b1/client/dhclient.8.capability 2011-07-01 15:09:06.603784531 +0200 ++++ dhcp-4.2.2b1/client/dhclient.8 2011-07-01 15:09:06.663783913 +0200 +@@ -118,6 +118,9 @@ dhclient - Dynamic Host Configuration Pr + .B -w + ] + [ ++.B -nc ++] ++[ + .B -B + ] + [ +@@ -296,6 +299,32 @@ has been added or removed, so that the c + address on that interface. + + .TP ++.BI -nc ++Do not drop capabilities. ++ ++Normally, if ++.B dhclient ++was compiled with libcap-ng support, ++.B dhclient ++drops most capabilities immediately upon startup. While more secure, ++this greatly restricts the additional actions that hooks in ++.B dhclient-script (8) ++can take. (For example, any daemons that ++.B dhclient-script (8) ++starts or restarts will inherit the restricted capabilities as well, ++which may interfere with their correct operation.) Thus, the ++.BI -nc ++option can be used to prevent ++.B dhclient ++from dropping capabilities. ++ ++The ++.BI -nc ++option is ignored if ++.B dhclient ++was not compiled with libcap-ng support. ++ ++.TP + .BI -B + Set the BOOTP broadcast flag in request packets so servers will always + broadcast replies. +diff -up dhcp-4.2.2b1/client/dhclient.c.capability dhcp-4.2.2b1/client/dhclient.c +--- dhcp-4.2.2b1/client/dhclient.c.capability 2011-07-01 15:09:06.644784107 +0200 ++++ dhcp-4.2.2b1/client/dhclient.c 2011-07-01 15:09:06.664783903 +0200 +@@ -39,6 +39,10 @@ + #include <limits.h> + #include <dns/result.h> + ++#ifdef HAVE_LIBCAP_NG ++#include <cap-ng.h> ++#endif ++ + /* + * Defined in stdio.h when _GNU_SOURCE is set, but we don't want to define + * that when building ISC code. +@@ -141,6 +145,9 @@ main(int argc, char **argv) { + int timeout_arg = 0; + char *arg_conf = NULL; + int arg_conf_len = 0; ++#ifdef HAVE_LIBCAP_NG ++ int keep_capabilities = 0; ++#endif + + /* Initialize client globals. */ + memset(&default_duid, 0, sizeof(default_duid)); +@@ -410,6 +417,10 @@ main(int argc, char **argv) { + } + + dhclient_request_options = argv[i]; ++ } else if (!strcmp(argv[i], "-nc")) { ++#ifdef HAVE_LIBCAP_NG ++ keep_capabilities = 1; ++#endif + } else if (argv[i][0] == '-') { + usage(); + } else if (interfaces_requested < 0) { +@@ -458,6 +469,19 @@ main(int argc, char **argv) { + path_dhclient_script = s; + } + ++#ifdef HAVE_LIBCAP_NG ++ /* Drop capabilities */ ++ if (!keep_capabilities) { ++ capng_clear(CAPNG_SELECT_CAPS); ++ capng_update(CAPNG_ADD, CAPNG_EFFECTIVE|CAPNG_PERMITTED, ++ CAP_DAC_OVERRIDE); // Drop this someday ++ capng_updatev(CAPNG_ADD, CAPNG_EFFECTIVE|CAPNG_PERMITTED, ++ CAP_NET_ADMIN, CAP_NET_RAW, ++ CAP_NET_BIND_SERVICE, CAP_SYS_ADMIN, -1); ++ capng_apply(CAPNG_SELECT_CAPS); ++ } ++#endif ++ + /* Set up the initial dhcp option universe. */ + initialize_common_option_spaces(); + +diff -up dhcp-4.2.2b1/client/dhclient-script.8.capability dhcp-4.2.2b1/client/dhclient-script.8 +--- dhcp-4.2.2b1/client/dhclient-script.8.capability 2011-07-01 15:09:06.604784521 +0200 ++++ dhcp-4.2.2b1/client/dhclient-script.8 2011-07-01 15:09:06.666783883 +0200 +@@ -239,6 +239,16 @@ repeatedly initialized to the values pro + the other. Assuming the information provided by both servers is + valid, this shouldn't cause any real problems, but it could be + confusing. ++.PP ++Normally, if dhclient was compiled with libcap-ng support, ++dhclient drops most capabilities immediately upon startup. ++While more secure, this greatly restricts the additional actions that ++hooks in dhclient-script can take. For example, any daemons that ++dhclient-script starts or restarts will inherit the restricted ++capabilities as well, which may interfere with their correct operation. ++Thus, the ++.BI -nc ++option can be used to prevent dhclient from dropping capabilities. + .SH SEE ALSO + dhclient(8), dhcpd(8), dhcrelay(8), dhclient.conf(5) and + dhclient.leases(5). +diff -up dhcp-4.2.2b1/client/Makefile.am.capability dhcp-4.2.2b1/client/Makefile.am +--- dhcp-4.2.2b1/client/Makefile.am.capability 2011-07-01 15:09:06.526785327 +0200 ++++ dhcp-4.2.2b1/client/Makefile.am 2011-07-01 15:09:06.667783873 +0200 +@@ -5,7 +5,7 @@ dhclient_SOURCES = clparse.c dhclient.c + scripts/netbsd scripts/nextstep scripts/openbsd \ + scripts/solaris scripts/openwrt + dhclient_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ +- $(BIND9_LIBDIR) -ldns-export -lisc-export ++ $(BIND9_LIBDIR) -ldns-export -lisc-export $(CAPNG_LDADD) + man_MANS = dhclient.8 dhclient-script.8 dhclient.conf.5 dhclient.leases.5 + EXTRA_DIST = $(man_MANS) + +diff -up dhcp-4.2.2b1/configure.ac.capability dhcp-4.2.2b1/configure.ac +--- dhcp-4.2.2b1/configure.ac.capability 2011-07-01 15:09:06.527785317 +0200 ++++ dhcp-4.2.2b1/configure.ac 2011-07-01 15:09:06.667783873 +0200 +@@ -449,6 +449,41 @@ AC_TRY_LINK( + # Look for optional headers. + AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h) + ++# look for capabilities library ++AC_ARG_WITH(libcap-ng, ++ [ --with-libcap-ng=[auto/yes/no] Add Libcap-ng support [default=auto]],, ++ with_libcap_ng=auto) ++ ++# Check for Libcap-ng API ++# ++# libcap-ng detection ++if test x$with_libcap_ng = xno ; then ++ have_libcap_ng=no; ++else ++ # Start by checking for header file ++ AC_CHECK_HEADER(cap-ng.h, capng_headers=yes, capng_headers=no) ++ ++ # See if we have libcap-ng library ++ AC_CHECK_LIB(cap-ng, capng_clear, ++ CAPNG_LDADD=-lcap-ng,) ++ ++ # Check results are usable ++ if test x$with_libcap_ng = xyes -a x$CAPNG_LDADD = x ; then ++ AC_MSG_ERROR(libcap-ng support was requested and the library was not found) ++ fi ++ if test x$CAPNG_LDADD != x -a $capng_headers = no ; then ++ AC_MSG_ERROR(libcap-ng libraries found but headers are missing) ++ fi ++fi ++AC_SUBST(CAPNG_LDADD) ++AC_MSG_CHECKING(whether to use libcap-ng) ++if test x$CAPNG_LDADD != x ; then ++ AC_DEFINE(HAVE_LIBCAP_NG,1,[libcap-ng support]) ++ AC_MSG_RESULT(yes) ++else ++ AC_MSG_RESULT(no) ++fi ++ + # Solaris needs some libraries for functions + AC_SEARCH_LIBS(socket, [socket]) + AC_SEARCH_LIBS(inet_ntoa, [nsl]) +diff -up dhcp-4.2.2b1/relay/dhcrelay.c.capability dhcp-4.2.2b1/relay/dhcrelay.c +--- dhcp-4.2.2b1/relay/dhcrelay.c.capability 2011-07-01 15:09:06.626784295 +0200 ++++ dhcp-4.2.2b1/relay/dhcrelay.c 2011-07-01 15:12:05.362223794 +0200 +@@ -36,6 +36,11 @@ + #include <syslog.h> + #include <sys/time.h> + ++#ifdef HAVE_LIBCAP_NG ++# include <cap-ng.h> ++ int keep_capabilities = 0; ++#endif ++ + TIME default_lease_time = 43200; /* 12 hours... */ + TIME max_lease_time = 86400; /* 24 hours... */ + struct tree_cache *global_options[256]; +@@ -356,6 +361,10 @@ main(int argc, char **argv) { + sl->next = upstreams; + upstreams = sl; + #endif ++ } else if (!strcmp(argv[i], "-nc")) { ++#ifdef HAVE_LIBCAP_NG ++ keep_capabilities = 1; ++#endif + } else if (!strcmp(argv[i], "-pf")) { + if (++i == argc) + usage(); +@@ -426,6 +435,17 @@ main(int argc, char **argv) { + #endif + } + ++#ifdef HAVE_LIBCAP_NG ++ /* Drop capabilities */ ++ if (!keep_capabilities) { ++ capng_clear(CAPNG_SELECT_BOTH); ++ capng_updatev(CAPNG_ADD, CAPNG_EFFECTIVE|CAPNG_PERMITTED, ++ CAP_NET_RAW, CAP_NET_BIND_SERVICE, -1); ++ capng_apply(CAPNG_SELECT_BOTH); ++ log_info ("Dropped all unnecessary capabilities."); ++ } ++#endif ++ + if (!quiet) { + log_info("%s %s", message, PACKAGE_VERSION); + log_info(copyright); +@@ -573,6 +593,15 @@ main(int argc, char **argv) { + dhcpv6_packet_handler = do_packet6; + #endif + ++#ifdef HAVE_LIBCAP_NG ++ /* Drop all capabilities */ ++ if (!keep_capabilities) { ++ capng_clear(CAPNG_SELECT_BOTH); ++ capng_apply(CAPNG_SELECT_BOTH); ++ log_info ("Dropped all capabilities."); ++ } ++#endif ++ + /* Start dispatching packets and timeouts... */ + dispatch(); + +diff -up dhcp-4.2.2b1/relay/Makefile.am.capability dhcp-4.2.2b1/relay/Makefile.am +--- dhcp-4.2.2b1/relay/Makefile.am.capability 2011-07-01 15:09:06.546785121 +0200 ++++ dhcp-4.2.2b1/relay/Makefile.am 2011-07-01 15:09:06.670783841 +0200 +@@ -3,7 +3,7 @@ AM_CPPFLAGS = -DLOCALSTATEDIR='"@localst + sbin_PROGRAMS = dhcrelay + dhcrelay_SOURCES = dhcrelay.c + dhcrelay_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ +- $(BIND9_LIBDIR) -ldns-export -lisc-export ++ $(BIND9_LIBDIR) -ldns-export -lisc-export $(CAPNG_LDADD) + man_MANS = dhcrelay.8 + EXTRA_DIST = $(man_MANS) + +diff -up dhcp-4.2.2b1/server/dhcpd.c.capability dhcp-4.2.2b1/server/dhcpd.c +--- dhcp-4.2.2b1/server/dhcpd.c.capability 2011-07-01 15:09:06.636784192 +0200 ++++ dhcp-4.2.2b1/server/dhcpd.c 2011-07-01 15:09:06.670783841 +0200 +@@ -58,6 +58,11 @@ static const char url [] = + # undef group + #endif /* PARANOIA */ + ++#ifdef HAVE_LIBCAP_NG ++# include <cap-ng.h> ++ int keep_capabilities = 0; ++#endif ++ + static void usage(void); + + struct iaddr server_identifier; +@@ -403,6 +408,10 @@ main(int argc, char **argv) { + traceinfile = argv [i]; + trace_replay_init (); + #endif /* TRACING */ ++ } else if (!strcmp(argv[i], "-nc")) { ++#ifdef HAVE_LIBCAP_NG ++ keep_capabilities = 1; ++#endif + } else if (argv [i][0] == '-') { + usage (); + } else { +@@ -459,6 +468,17 @@ main(int argc, char **argv) { + } + #endif /* DHCPv6 */ + ++#ifdef HAVE_LIBCAP_NG ++ /* Drop capabilities */ ++ if (!keep_capabilities) { ++ capng_clear(CAPNG_SELECT_BOTH); ++ capng_updatev(CAPNG_ADD, CAPNG_EFFECTIVE|CAPNG_PERMITTED, ++ CAP_NET_RAW, CAP_NET_BIND_SERVICE, CAP_SYS_CHROOT, CAP_SETUID, CAP_SETGID, -1); ++ capng_apply(CAPNG_SELECT_BOTH); ++ log_info ("Dropped all unnecessary capabilities."); ++ } ++#endif ++ + /* + * convert relative path names to absolute, for files that need + * to be reopened after chdir() has been called +@@ -859,6 +879,15 @@ main(int argc, char **argv) { + omapi_set_int_value ((omapi_object_t *)dhcp_control_object, + (omapi_object_t *)0, "state", server_running); + ++#ifdef HAVE_LIBCAP_NG ++ /* Drop all capabilities */ ++ if (!keep_capabilities) { ++ capng_clear(CAPNG_SELECT_BOTH); ++ capng_apply(CAPNG_SELECT_BOTH); ++ log_info ("Dropped all capabilities."); ++ } ++#endif ++ + /* Receive packets and dispatch them... */ + dispatch (); + +diff -up dhcp-4.2.2b1/server/Makefile.am.capability dhcp-4.2.2b1/server/Makefile.am +--- dhcp-4.2.2b1/server/Makefile.am.capability 2011-07-01 15:09:06.546785121 +0200 ++++ dhcp-4.2.2b1/server/Makefile.am 2011-07-01 15:09:06.671783830 +0200 +@@ -8,7 +8,8 @@ dhcpd_SOURCES = dhcpd.c dhcp.c bootp.c c + + dhcpd_CFLAGS = $(LDAP_CFLAGS) + dhcpd_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ +- ../dhcpctl/libdhcpctl.a $(BIND9_LIBDIR) -ldns-export -lisc-export ++ ../dhcpctl/libdhcpctl.a $(BIND9_LIBDIR) -ldns-export -lisc-export \ ++ $(CAPNG_LDADD) + + man_MANS = dhcpd.8 dhcpd.conf.5 dhcpd.leases.5 + EXTRA_DIST = $(man_MANS) diff --git a/dhcp/patches/dhcp-4.2.2-dhclient-usage.patch b/dhcp/patches/dhcp-4.2.2-dhclient-usage.patch new file mode 100644 index 0000000..0d41943 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-dhclient-usage.patch @@ -0,0 +1,14 @@ +diff -up dhcp-4.2.2b1/client/dhclient.c.usage dhcp-4.2.2b1/client/dhclient.c +--- dhcp-4.2.2b1/client/dhclient.c.usage 2011-07-01 13:55:16.000000000 +0200 ++++ dhcp-4.2.2b1/client/dhclient.c 2011-07-01 13:58:55.243800602 +0200 +@@ -1047,6 +1047,10 @@ static void usage() + " [-s server-addr] [-cf config-file] " + "[-lf lease-file]\n" + " [-pf pid-file] [--no-pid] [-e VAR=val]\n" ++ " [-I <dhcp-client-identifier>] [-B]\n" ++ " [-H <host-name> | -F <fqdn.fqdn>] [-timeout <timeout>]\n" ++ " [-V <vendor-class-identifier>]\n" ++ " [-R <request option list>]\n" + " [-sf script-file] [interface]"); + } + diff --git a/dhcp/patches/dhcp-4.2.2-gpxe-cid.patch b/dhcp/patches/dhcp-4.2.2-gpxe-cid.patch new file mode 100644 index 0000000..c0be4c2 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-gpxe-cid.patch @@ -0,0 +1,132 @@ +diff -up dhcp-4.2.2/client/dhclient.c.gpxe-cid dhcp-4.2.2/client/dhclient.c +--- dhcp-4.2.2/client/dhclient.c.gpxe-cid 2011-09-16 18:23:20.190453902 +0200 ++++ dhcp-4.2.2/client/dhclient.c 2011-09-16 18:27:15.568463599 +0200 +@@ -58,6 +58,13 @@ const char *path_dhclient_pid = NULL; + static char path_dhclient_script_array[] = _PATH_DHCLIENT_SCRIPT; + char *path_dhclient_script = path_dhclient_script_array; + ++/* Default Prefix */ ++static unsigned char default_prefix[12] = { ++ 0xff, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x02, 0x00, ++ 0x00, 0x02, 0xc9, 0x00 ++}; ++ + /* False (default) => we write and use a pid file */ + isc_boolean_t no_pid_file = ISC_FALSE; + +@@ -1250,6 +1257,12 @@ int find_subnet (struct subnet **sp, + static void setup_ib_interface(struct interface_info *ip) + { + struct group *g; ++ struct hardware *hw = &ip->hw_address; ++ char client_id[64]; ++ char *arg_conf = NULL; ++ int arg_conf_len = 0; ++ isc_result_t status; ++ struct parse *cfile = (struct parse *)0; + + /* Set the broadcast flag */ + ip->client->config->bootp_broadcast_always = 1; +@@ -1266,8 +1279,39 @@ static void setup_ib_interface(struct in + } + } + +- /* No client ID specified */ +- log_fatal("dhcp-client-identifier must be specified for InfiniBand"); ++ /* ++ * No client ID specified, make up one based on a default ++ * "prefix" and the port GUID. ++ * ++ * NOTE: This is compatible with what gpxe does. ++ */ ++ sprintf(client_id, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x:%.2x", ++ default_prefix[0], default_prefix[1], default_prefix[2], ++ default_prefix[3], default_prefix[4], default_prefix[5], ++ default_prefix[6], default_prefix[7], default_prefix[8], ++ default_prefix[9], default_prefix[10], default_prefix[11], ++ hw->hbuf[1], hw->hbuf[2], hw->hbuf[3], hw->hbuf[4], ++ hw->hbuf[5], hw->hbuf[6], hw->hbuf[7], hw->hbuf[8]); ++ ++ arg_conf_len = asprintf(&arg_conf, ++ "send dhcp-client-identifier %s;", ++ client_id); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send option dhcp-client-identifier"); ++ ++ status = new_parse(&cfile, -1, arg_conf, arg_conf_len, ++ "Automatic Infiniband client identifier", 0); ++ ++ if ((status != ISC_R_SUCCESS) || (cfile->warnings_occurred)) ++ log_fatal("Failed to parse Infiniband client identifier"); ++ ++ parse_client_statement(cfile, NULL, ip->client->config); ++ ++ if (cfile->warnings_occurred) ++ log_fatal("Failed to parse Infiniband client identifier"); ++ ++ end_parse(&cfile); + } + + /* Individual States: +diff -up dhcp-4.2.2/common/lpf.c.gpxe-cid dhcp-4.2.2/common/lpf.c +--- dhcp-4.2.2/common/lpf.c.gpxe-cid 2011-09-16 18:23:20.183453996 +0200 ++++ dhcp-4.2.2/common/lpf.c 2011-09-16 18:25:28.235804421 +0200 +@@ -591,6 +591,37 @@ void maybe_setup_fallback () + } + } + ++static unsigned char * get_ib_hw_addr(char * name) ++{ ++ struct ifaddrs *ifaddrs; ++ struct ifaddrs *ifa; ++ struct sockaddr_ll *sll = NULL; ++ static unsigned char hw_addr[8]; ++ ++ if (getifaddrs(&ifaddrs) == -1) ++ return NULL; ++ ++ for (ifa = ifaddrs; ifa != NULL; ifa = ifa->ifa_next) { ++ if (ifa->ifa_addr == NULL) ++ continue; ++ if (ifa->ifa_addr->sa_family != AF_PACKET) ++ continue; ++ if (ifa->ifa_flags & IFF_LOOPBACK) ++ continue; ++ if (strcmp(ifa->ifa_name, name) == 0) { ++ sll = (struct sockaddr_ll *)(void *)ifa->ifa_addr; ++ break; ++ } ++ } ++ if (sll == NULL) { ++ freeifaddrs(ifaddrs); ++ return NULL; ++ } ++ memcpy(hw_addr, &sll->sll_addr[sll->sll_halen - 8], 8); ++ freeifaddrs(ifaddrs); ++ return (unsigned char *)&hw_addr; ++} ++ + void + get_hw_addr(struct interface_info *info) + { +@@ -599,6 +630,7 @@ get_hw_addr(struct interface_info *info) + struct ifaddrs *ifaddrs; + struct ifaddrs *ifa; + struct sockaddr_ll *sll = NULL; ++ unsigned char *hw_addr; + + if (getifaddrs(&ifaddrs) == -1) + log_fatal("Failed to get interfaces"); +@@ -660,6 +692,10 @@ get_hw_addr(struct interface_info *info) + + hw->hlen = 1; + hw->hbuf[0] = HTYPE_INFINIBAND; ++ hw_addr = get_ib_hw_addr(name); ++ if (!hw_addr) ++ log_fatal("Failed getting %s hw addr", name); ++ memcpy (&hw->hbuf [1], hw_addr, 8); + break; + #if defined(ARPHRD_PPP) + case ARPHRD_PPP: diff --git a/dhcp/patches/dhcp-4.2.2-improved-xid.patch b/dhcp/patches/dhcp-4.2.2-improved-xid.patch new file mode 100644 index 0000000..f49fc78 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-improved-xid.patch @@ -0,0 +1,138 @@ +diff -up dhcp-4.2.2/client/dhclient.c.improved-xid dhcp-4.2.2/client/dhclient.c +--- dhcp-4.2.2/client/dhclient.c.improved-xid 2011-09-16 18:18:00.649730661 +0200 ++++ dhcp-4.2.2/client/dhclient.c 2011-09-16 18:22:36.815035513 +0200 +@@ -898,6 +898,26 @@ main(int argc, char **argv) { + } + } + ++ /* We create a backup seed before rediscovering interfaces in order to ++ have a seed built using all of the available interfaces ++ It's interesting if required interfaces doesn't let us defined ++ a really unique seed due to a lack of valid HW addr later ++ (this is the case with DHCP over IB) ++ We only use the last device as using a sum could broke the ++ uniqueness of the seed among multiple nodes ++ */ ++ unsigned backup_seed = 0; ++ for (ip = interfaces; ip; ip = ip -> next) { ++ int junk; ++ if ( ip -> hw_address.hlen <= sizeof seed ) ++ continue; ++ memcpy (&junk, ++ &ip -> hw_address.hbuf [ip -> hw_address.hlen - ++ sizeof seed], sizeof seed); ++ backup_seed = junk; ++ } ++ ++ + /* At this point, all the interfaces that the script thinks + are relevant should be running, so now we once again call + discover_interfaces(), and this time ask it to actually set +@@ -912,14 +932,36 @@ main(int argc, char **argv) { + Not much entropy, but we're booting, so we're not likely to + find anything better. */ + seed = 0; ++ int seed_flag = 0; + for (ip = interfaces; ip; ip = ip->next) { + int junk; ++ if ( ip -> hw_address.hlen <= sizeof seed ) ++ continue; + memcpy(&junk, + &ip->hw_address.hbuf[ip->hw_address.hlen - + sizeof seed], sizeof seed); + seed += junk; ++ seed_flag = 1; + } +- srandom(seed + cur_time + (unsigned)getpid()); ++ if ( seed_flag == 0 ) { ++ if ( backup_seed != 0 ) { ++ seed = backup_seed; ++ log_info ("xid: rand init seed (0x%x) built using all" ++ " available interfaces",seed); ++ } ++ else { ++ seed = cur_time^((unsigned) gethostid()) ; ++ log_info ("xid: warning: no netdev with useable HWADDR found" ++ " for seed's uniqueness enforcement"); ++ log_info ("xid: rand init seed (0x%x) built using gethostid", ++ seed); ++ } ++ /* we only use seed and no current time as a broadcast reply */ ++ /* will certainly be used by the hwaddrless interface */ ++ srandom(seed); ++ } ++ else ++ srandom(seed + cur_time + (unsigned)getpid()); + + /* Setup specific Infiniband options */ + for (ip = interfaces; ip; ip = ip->next) { +@@ -1457,7 +1499,7 @@ void dhcpack (packet) + return; + } + +- log_info ("DHCPACK from %s", piaddr (packet -> client_addr)); ++ log_info ("DHCPACK from %s (xid=0x%x)", piaddr (packet -> client_addr), client -> xid); + + lease = packet_to_lease (packet, client); + if (!lease) { +@@ -2174,7 +2216,7 @@ void dhcpnak (packet) + return; + } + +- log_info ("DHCPNAK from %s", piaddr (packet -> client_addr)); ++ log_info ("DHCPNAK from %s (xid=0x%x)", piaddr (packet -> client_addr), client -> xid); + + if (!client -> active) { + #if defined (DEBUG) +@@ -2300,10 +2342,10 @@ void send_discover (cpp) + client -> packet.secs = htons (65535); + client -> secs = client -> packet.secs; + +- log_info ("DHCPDISCOVER on %s to %s port %d interval %ld", ++ log_info ("DHCPDISCOVER on %s to %s port %d interval %ld (xid=0x%x)", + client -> name ? client -> name : client -> interface -> name, + inet_ntoa (sockaddr_broadcast.sin_addr), +- ntohs (sockaddr_broadcast.sin_port), (long)(client -> interval)); ++ ntohs (sockaddr_broadcast.sin_port), (long)(client -> interval), client -> xid); + + /* Send out a packet. */ + result = send_packet (client -> interface, (struct packet *)0, +@@ -2584,10 +2626,10 @@ void send_request (cpp) + client -> packet.secs = htons (65535); + } + +- log_info ("DHCPREQUEST on %s to %s port %d", ++ log_info ("DHCPREQUEST on %s to %s port %d (xid=0x%x)", + client -> name ? client -> name : client -> interface -> name, + inet_ntoa (destination.sin_addr), +- ntohs (destination.sin_port)); ++ ntohs (destination.sin_port), client -> xid); + + if (destination.sin_addr.s_addr != INADDR_BROADCAST && + fallback_interface) +@@ -2618,10 +2660,10 @@ void send_decline (cpp) + + int result; + +- log_info ("DHCPDECLINE on %s to %s port %d", ++ log_info ("DHCPDECLINE on %s to %s port %d (xid=0x%x)", + client -> name ? client -> name : client -> interface -> name, + inet_ntoa (sockaddr_broadcast.sin_addr), +- ntohs (sockaddr_broadcast.sin_port)); ++ ntohs (sockaddr_broadcast.sin_port), client -> xid); + + /* Send out a packet. */ + result = send_packet (client -> interface, (struct packet *)0, +@@ -2661,10 +2703,10 @@ void send_release (cpp) + return; + } + +- log_info ("DHCPRELEASE on %s to %s port %d", ++ log_info ("DHCPRELEASE on %s to %s port %d (xid=0x%x)", + client -> name ? client -> name : client -> interface -> name, + inet_ntoa (destination.sin_addr), +- ntohs (destination.sin_port)); ++ ntohs (destination.sin_port), client -> xid); + + if (fallback_interface) + result = send_packet (fallback_interface, diff --git a/dhcp/patches/dhcp-4.2.2-lpf-ib.patch b/dhcp/patches/dhcp-4.2.2-lpf-ib.patch new file mode 100644 index 0000000..4034028 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-lpf-ib.patch @@ -0,0 +1,538 @@ +diff -up dhcp-4.2.2/client/dhclient.c.lpf-ib dhcp-4.2.2/client/dhclient.c +--- dhcp-4.2.2/client/dhclient.c.lpf-ib 2011-09-19 11:24:08.693775799 +0200 ++++ dhcp-4.2.2/client/dhclient.c 2011-09-19 11:24:08.703775541 +0200 +@@ -113,6 +113,8 @@ static int check_domain_name_list(const + static int check_option_values(struct universe *universe, unsigned int opt, + const char *ptr, size_t len); + ++static void setup_ib_interface(struct interface_info *ip); ++ + int + main(int argc, char **argv) { + int fd; +@@ -919,6 +921,14 @@ main(int argc, char **argv) { + } + srandom(seed + cur_time + (unsigned)getpid()); + ++ /* Setup specific Infiniband options */ ++ for (ip = interfaces; ip; ip = ip->next) { ++ if (ip->client && ++ (ip->hw_address.hbuf[0] == HTYPE_INFINIBAND)) { ++ setup_ib_interface(ip); ++ } ++ } ++ + /* Start a configuration state machine for each interface. */ + #ifdef DHCPv6 + if (local_family == AF_INET6) { +@@ -1195,6 +1205,29 @@ int find_subnet (struct subnet **sp, + return 0; + } + ++static void setup_ib_interface(struct interface_info *ip) ++{ ++ struct group *g; ++ ++ /* Set the broadcast flag */ ++ ip->client->config->bootp_broadcast_always = 1; ++ ++ /* ++ * Find out if a dhcp-client-identifier option was specified either ++ * in the config file or on the command line ++ */ ++ for (g = ip->client->config->on_transmission; g != NULL; g = g->next) { ++ if ((g->statements != NULL) && ++ (strcmp(g->statements->data.option->option->name, ++ "dhcp-client-identifier") == 0)) { ++ return; ++ } ++ } ++ ++ /* No client ID specified */ ++ log_fatal("dhcp-client-identifier must be specified for InfiniBand"); ++} ++ + /* Individual States: + * + * Each routine is called from the dhclient_state_machine() in one of +diff -up dhcp-4.2.2/common/bpf.c.lpf-ib dhcp-4.2.2/common/bpf.c +--- dhcp-4.2.2/common/bpf.c.lpf-ib 2011-09-19 11:24:08.694775773 +0200 ++++ dhcp-4.2.2/common/bpf.c 2011-09-19 11:24:08.704775516 +0200 +@@ -198,11 +198,44 @@ struct bpf_insn dhcp_bpf_filter [] = { + BPF_STMT(BPF_RET+BPF_K, 0), + }; + ++/* Packet filter program for DHCP over Infiniband. ++ * ++ * XXX ++ * Changes to the filter program may require changes to the constant offsets ++ * used in lpf_gen_filter_setup to patch the port in the BPF program! ++ * XXX ++ */ ++struct bpf_insn dhcp_ib_bpf_filter [] = { ++ /* Packet filter for Infiniband */ ++ /* Make sure it's a UDP packet... */ ++ BPF_STMT(BPF_LD + BPF_B + BPF_ABS, 9), ++ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_UDP, 0, 6), ++ ++ /* Make sure this isn't a fragment... */ ++ BPF_STMT(BPF_LD + BPF_H + BPF_ABS, 6), ++ BPF_JUMP(BPF_JMP + BPF_JSET + BPF_K, 0x1fff, 4, 0), ++ ++ /* Get the IP header length... */ ++ BPF_STMT(BPF_LDX + BPF_B + BPF_MSH, 0), ++ ++ /* Make sure it's to the right port... */ ++ BPF_STMT(BPF_LD + BPF_H + BPF_IND, 2), ++ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, 67, 0, 1), ++ ++ /* If we passed all the tests, ask for the whole packet. */ ++ BPF_STMT(BPF_RET + BPF_K, (u_int)-1), ++ ++ /* Otherwise, drop it. */ ++ BPF_STMT(BPF_RET + BPF_K, 0), ++}; ++ + #if defined (DEC_FDDI) + struct bpf_insn *bpf_fddi_filter; + #endif + + int dhcp_bpf_filter_len = sizeof dhcp_bpf_filter / sizeof (struct bpf_insn); ++int dhcp_ib_bpf_filter_len = sizeof dhcp_ib_bpf_filter / sizeof (struct bpf_insn); ++ + #if defined (HAVE_TR_SUPPORT) + struct bpf_insn dhcp_bpf_tr_filter [] = { + /* accept all token ring packets due to variable length header */ +diff -up dhcp-4.2.2/common/lpf.c.lpf-ib dhcp-4.2.2/common/lpf.c +--- dhcp-4.2.2/common/lpf.c.lpf-ib 2011-09-19 11:24:08.694775773 +0200 ++++ dhcp-4.2.2/common/lpf.c 2011-09-19 11:26:15.107109935 +0200 +@@ -42,6 +42,7 @@ + #include "includes/netinet/udp.h" + #include "includes/netinet/if_ether.h" + #include <net/if.h> ++#include <ifaddrs.h> + + #ifndef PACKET_AUXDATA + #define PACKET_AUXDATA 8 +@@ -59,6 +60,15 @@ struct tpacket_auxdata + /* Reinitializes the specified interface after an address change. This + is not required for packet-filter APIs. */ + ++/* Default broadcast address for IPoIB */ ++static unsigned char default_ib_bcast_addr[20] = { ++ 0x00, 0xff, 0xff, 0xff, ++ 0xff, 0x12, 0x40, 0x1b, ++ 0x00, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x00, 0x00, ++ 0xff, 0xff, 0xff, 0xff ++}; ++ + #ifdef USE_LPF_SEND + void if_reinitialize_send (info) + struct interface_info *info; +@@ -86,10 +96,21 @@ int if_register_lpf (info) + struct sockaddr common; + } sa; + struct ifreq ifr; ++ int type; ++ int protocol; + + /* Make an LPF socket. */ +- if ((sock = socket(PF_PACKET, SOCK_RAW, +- htons((short)ETH_P_ALL))) < 0) { ++ get_hw_addr(info); ++ ++ if (info->hw_address.hbuf[0] == HTYPE_INFINIBAND) { ++ type = SOCK_DGRAM; ++ protocol = ETHERTYPE_IP; ++ } else { ++ type = SOCK_RAW; ++ protocol = ETH_P_ALL; ++ } ++ ++ if ((sock = socket(PF_PACKET, type, htons((short)protocol))) < 0) { + if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT || + errno == ESOCKTNOSUPPORT || errno == EPFNOSUPPORT || + errno == EAFNOSUPPORT || errno == EINVAL) { +@@ -112,6 +133,7 @@ int if_register_lpf (info) + /* Bind to the interface name */ + memset (&sa, 0, sizeof sa); + sa.ll.sll_family = AF_PACKET; ++ sa.ll.sll_protocol = htons(protocol); + sa.ll.sll_ifindex = ifr.ifr_ifindex; + if (bind (sock, &sa.common, sizeof sa)) { + if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT || +@@ -127,8 +149,6 @@ int if_register_lpf (info) + log_fatal ("Bind socket to interface: %m"); + } + +- get_hw_addr(info->name, &info->hw_address); +- + return sock; + } + #endif /* USE_LPF_SEND || USE_LPF_RECEIVE */ +@@ -183,6 +203,8 @@ void if_deregister_send (info) + in bpf includes... */ + extern struct sock_filter dhcp_bpf_filter []; + extern int dhcp_bpf_filter_len; ++extern struct sock_filter dhcp_ib_bpf_filter []; ++extern int dhcp_ib_bpf_filter_len; + + #if defined (HAVE_TR_SUPPORT) + extern struct sock_filter dhcp_bpf_tr_filter []; +@@ -200,11 +222,13 @@ void if_register_receive (info) + /* Open a LPF device and hang it on this interface... */ + info -> rfdesc = if_register_lpf (info); + +- val = 1; +- if (setsockopt (info -> rfdesc, SOL_PACKET, PACKET_AUXDATA, &val, +- sizeof val) < 0) { +- if (errno != ENOPROTOOPT) +- log_fatal ("Failed to set auxiliary packet data: %m"); ++ if (info->hw_address.hbuf[0] != HTYPE_INFINIBAND) { ++ val = 1; ++ if (setsockopt (info -> rfdesc, SOL_PACKET, PACKET_AUXDATA, ++ &val, sizeof val) < 0) { ++ if (errno != ENOPROTOOPT) ++ log_fatal ("Failed to set auxiliary packet data: %m"); ++ } + } + + #if defined (HAVE_TR_SUPPORT) +@@ -250,15 +274,28 @@ static void lpf_gen_filter_setup (info) + + memset(&p, 0, sizeof(p)); + +- /* Set up the bpf filter program structure. This is defined in +- bpf.c */ +- p.len = dhcp_bpf_filter_len; +- p.filter = dhcp_bpf_filter; +- +- /* Patch the server port into the LPF program... +- XXX changes to filter program may require changes +- to the insn number(s) used below! XXX */ +- dhcp_bpf_filter [8].k = ntohs ((short)local_port); ++ if (info->hw_address.hbuf[0] == HTYPE_INFINIBAND) { ++ /* Set up the bpf filter program structure. */ ++ p.len = dhcp_ib_bpf_filter_len; ++ p.filter = dhcp_ib_bpf_filter; ++ ++ /* Patch the server port into the LPF program... ++ XXX ++ changes to filter program may require changes ++ to the insn number(s) used below! ++ XXX */ ++ dhcp_ib_bpf_filter[6].k = ntohs ((short)local_port); ++ } else { ++ /* Set up the bpf filter program structure. ++ This is defined in bpf.c */ ++ p.len = dhcp_bpf_filter_len; ++ p.filter = dhcp_bpf_filter; ++ ++ /* Patch the server port into the LPF program... ++ XXX changes to filter program may require changes ++ to the insn number(s) used below! XXX */ ++ dhcp_bpf_filter [8].k = ntohs ((short)local_port); ++ } + + if (setsockopt (info -> rfdesc, SOL_SOCKET, SO_ATTACH_FILTER, &p, + sizeof p) < 0) { +@@ -315,6 +352,54 @@ static void lpf_tr_filter_setup (info) + #endif /* USE_LPF_RECEIVE */ + + #ifdef USE_LPF_SEND ++ssize_t send_packet_ib(interface, packet, raw, len, from, to, hto) ++ struct interface_info *interface; ++ struct packet *packet; ++ struct dhcp_packet *raw; ++ size_t len; ++ struct in_addr from; ++ struct sockaddr_in *to; ++ struct hardware *hto; ++{ ++ unsigned ibufp = 0; ++ double ih [1536 / sizeof (double)]; ++ unsigned char *buf = (unsigned char *)ih; ++ ssize_t result; ++ ++ union sockunion { ++ struct sockaddr sa; ++ struct sockaddr_ll sll; ++ struct sockaddr_storage ss; ++ } su; ++ ++ assemble_udp_ip_header (interface, buf, &ibufp, from.s_addr, ++ to->sin_addr.s_addr, to->sin_port, ++ (unsigned char *)raw, len); ++ memcpy (buf + ibufp, raw, len); ++ ++ memset(&su, 0, sizeof(su)); ++ su.sll.sll_family = AF_PACKET; ++ su.sll.sll_protocol = htons(ETHERTYPE_IP); ++ ++ if (!(su.sll.sll_ifindex = if_nametoindex(interface->name))) { ++ errno = ENOENT; ++ log_error ("send_packet_ib: %m - failed to get if index"); ++ return -1; ++ } ++ ++ su.sll.sll_hatype = htons(HTYPE_INFINIBAND); ++ su.sll.sll_halen = sizeof(interface->bcast_addr); ++ memcpy(&su.sll.sll_addr, interface->bcast_addr, 20); ++ ++ result = sendto(interface->wfdesc, buf, ibufp + len, 0, ++ &su.sa, sizeof(su)); ++ ++ if (result < 0) ++ log_error ("send_packet_ib: %m"); ++ ++ return result; ++} ++ + ssize_t send_packet (interface, packet, raw, len, from, to, hto) + struct interface_info *interface; + struct packet *packet; +@@ -335,6 +420,11 @@ ssize_t send_packet (interface, packet, + return send_fallback (interface, packet, raw, + len, from, to, hto); + ++ if (interface->hw_address.hbuf[0] == HTYPE_INFINIBAND) { ++ return send_packet_ib(interface, packet, raw, len, from, ++ to, hto); ++ } ++ + if (hto == NULL && interface->anycast_mac_addr.hlen) + hto = &interface->anycast_mac_addr; + +@@ -356,6 +446,42 @@ ssize_t send_packet (interface, packet, + #endif /* USE_LPF_SEND */ + + #ifdef USE_LPF_RECEIVE ++ssize_t receive_packet_ib (interface, buf, len, from, hfrom) ++ struct interface_info *interface; ++ unsigned char *buf; ++ size_t len; ++ struct sockaddr_in *from; ++ struct hardware *hfrom; ++{ ++ int length = 0; ++ int offset = 0; ++ unsigned char ibuf [1536]; ++ unsigned bufix = 0; ++ unsigned paylen; ++ ++ length = read(interface->rfdesc, ibuf, sizeof(ibuf)); ++ ++ if (length <= 0) ++ return length; ++ ++ offset = decode_udp_ip_header(interface, ibuf, bufix, from, ++ (unsigned)length, &paylen, 0); ++ ++ if (offset < 0) ++ return 0; ++ ++ bufix += offset; ++ length -= offset; ++ ++ if (length < paylen) ++ log_fatal("Internal inconsistency at %s:%d.", MDL); ++ ++ /* Copy out the data in the packet... */ ++ memcpy(buf, &ibuf[bufix], paylen); ++ ++ return (ssize_t)paylen; ++} ++ + ssize_t receive_packet (interface, buf, len, from, hfrom) + struct interface_info *interface; + unsigned char *buf; +@@ -382,6 +508,10 @@ ssize_t receive_packet (interface, buf, + }; + struct cmsghdr *cmsg; + ++ if (interface->hw_address.hbuf[0] == HTYPE_INFINIBAND) { ++ return receive_packet_ib(interface, buf, len, from, hfrom); ++ } ++ + length = recvmsg (interface -> rfdesc, &msg, 0); + if (length <= 0) + return length; +@@ -462,33 +592,44 @@ void maybe_setup_fallback () + } + + void +-get_hw_addr(const char *name, struct hardware *hw) { +- int sock; +- struct ifreq tmp; +- struct sockaddr *sa; ++get_hw_addr(struct interface_info *info) ++{ ++ struct hardware *hw = &info->hw_address; ++ char *name = info->name; ++ struct ifaddrs *ifaddrs; ++ struct ifaddrs *ifa; ++ struct sockaddr_ll *sll = NULL; + +- if (strlen(name) >= sizeof(tmp.ifr_name)) { +- log_fatal("Device name too long: "%s"", name); +- } ++ if (getifaddrs(&ifaddrs) == -1) ++ log_fatal("Failed to get interfaces"); + +- sock = socket(AF_INET, SOCK_DGRAM, 0); +- if (sock < 0) { +- log_fatal("Can't create socket for "%s": %m", name); ++ for (ifa = ifaddrs; ifa != NULL; ifa = ifa->ifa_next) { ++ ++ if (ifa->ifa_addr == NULL) ++ continue; ++ ++ if (ifa->ifa_addr->sa_family != AF_PACKET) ++ continue; ++ ++ if (ifa->ifa_flags & IFF_LOOPBACK) ++ continue; ++ ++ if (strcmp(ifa->ifa_name, name) == 0) { ++ sll = (struct sockaddr_ll *)(void *)ifa->ifa_addr; ++ break; ++ } + } + +- memset(&tmp, 0, sizeof(tmp)); +- strcpy(tmp.ifr_name, name); +- if (ioctl(sock, SIOCGIFHWADDR, &tmp) < 0) { +- log_fatal("Error getting hardware address for "%s": %m", +- name); ++ if (sll == NULL) { ++ freeifaddrs(ifaddrs); ++ log_fatal("Failed to get HW address for %s\n", name); + } + +- sa = &tmp.ifr_hwaddr; +- switch (sa->sa_family) { ++ switch (sll->sll_hatype) { + case ARPHRD_ETHER: + hw->hlen = 7; + hw->hbuf[0] = HTYPE_ETHER; +- memcpy(&hw->hbuf[1], sa->sa_data, 6); ++ memcpy(&hw->hbuf[1], sll->sll_addr, 6); + break; + case ARPHRD_IEEE802: + #ifdef ARPHRD_IEEE802_TR +@@ -496,18 +637,35 @@ get_hw_addr(const char *name, struct har + #endif /* ARPHRD_IEEE802_TR */ + hw->hlen = 7; + hw->hbuf[0] = HTYPE_IEEE802; +- memcpy(&hw->hbuf[1], sa->sa_data, 6); ++ memcpy(&hw->hbuf[1], sll->sll_addr, 6); + break; + case ARPHRD_FDDI: + hw->hlen = 17; + hw->hbuf[0] = HTYPE_FDDI; +- memcpy(&hw->hbuf[1], sa->sa_data, 16); ++ memcpy(&hw->hbuf[1], sll->sll_addr, 16); ++ break; ++ case ARPHRD_INFINIBAND: ++ /* For Infiniband, save the broadcast address and store ++ * the port GUID into the hardware address. ++ */ ++ if (ifa->ifa_flags & IFF_BROADCAST) { ++ struct sockaddr_ll *bll; ++ ++ bll = (struct sockaddr_ll *)ifa->ifa_broadaddr; ++ memcpy(&info->bcast_addr, bll->sll_addr, 20); ++ } else { ++ memcpy(&info->bcast_addr, default_ib_bcast_addr, ++ 20); ++ } ++ ++ hw->hlen = 1; ++ hw->hbuf[0] = HTYPE_INFINIBAND; + break; + #if defined(ARPHRD_PPP) + case ARPHRD_PPP: + if (local_family != AF_INET6) +- log_fatal("Unsupported device type %d for "%s"", +- sa->sa_family, name); ++ log_fatal("Unsupported device type %ld for "%s"", ++ (long int)sll->sll_family, name); + hw->hlen = 0; + hw->hbuf[0] = HTYPE_RESERVED; + /* 0xdeadbeef should never occur on the wire, +@@ -520,10 +678,11 @@ get_hw_addr(const char *name, struct har + break; + #endif + default: ++ freeifaddrs(ifaddrs); + log_fatal("Unsupported device type %ld for "%s"", +- (long int)sa->sa_family, name); ++ (long int)sll->sll_family, name); + } + +- close(sock); ++ freeifaddrs(ifaddrs); + } + #endif +diff -up dhcp-4.2.2/common/socket.c.lpf-ib dhcp-4.2.2/common/socket.c +--- dhcp-4.2.2/common/socket.c.lpf-ib 2011-06-27 18:18:20.000000000 +0200 ++++ dhcp-4.2.2/common/socket.c 2011-09-19 11:24:08.705775490 +0200 +@@ -324,7 +324,7 @@ void if_register_send (info) + info->wfdesc = if_register_socket(info, AF_INET, 0); + /* If this is a normal IPv4 address, get the hardware address. */ + if (strcmp(info->name, "fallback") != 0) +- get_hw_addr(info->name, &info->hw_address); ++ get_hw_addr(info); + #if defined (USE_SOCKET_FALLBACK) + /* Fallback only registers for send, but may need to receive as + well. */ +@@ -387,7 +387,7 @@ void if_register_receive (info) + #endif /* IP_PKTINFO... */ + /* If this is a normal IPv4 address, get the hardware address. */ + if (strcmp(info->name, "fallback") != 0) +- get_hw_addr(info->name, &info->hw_address); ++ get_hw_addr(info); + + if (!quiet_interface_discovery) + log_info ("Listening on Socket/%s%s%s", +@@ -497,7 +497,7 @@ if_register6(struct interface_info *info + if (req_multi) + if_register_multicast(info); + +- get_hw_addr(info->name, &info->hw_address); ++ get_hw_addr(info); + + if (!quiet_interface_discovery) { + if (info->shared_network != NULL) { +diff -up dhcp-4.2.2/includes/dhcpd.h.lpf-ib dhcp-4.2.2/includes/dhcpd.h +--- dhcp-4.2.2/includes/dhcpd.h.lpf-ib 2011-09-19 11:24:08.696775721 +0200 ++++ dhcp-4.2.2/includes/dhcpd.h 2011-09-19 11:24:08.707775438 +0200 +@@ -1243,6 +1243,7 @@ struct interface_info { + struct shared_network *shared_network; + /* Networks connected to this interface. */ + struct hardware hw_address; /* Its physical address. */ ++ u_int8_t bcast_addr[20]; /* Infiniband broadcast address */ + struct in_addr *addresses; /* Addresses associated with this + * interface. + */ +@@ -2356,7 +2357,7 @@ void print_dns_status (int, struct dhcp_ + #endif + const char *print_time(TIME); + +-void get_hw_addr(const char *name, struct hardware *hw); ++void get_hw_addr(struct interface_info *info); + + /* socket.c */ + #if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_RECEIVE) \ +diff -up dhcp-4.2.2/includes/dhcp.h.lpf-ib dhcp-4.2.2/includes/dhcp.h +--- dhcp-4.2.2/includes/dhcp.h.lpf-ib 2011-09-19 11:24:08.696775721 +0200 ++++ dhcp-4.2.2/includes/dhcp.h 2011-09-19 11:24:08.707775438 +0200 +@@ -79,6 +79,7 @@ struct dhcp_packet { + #define HTYPE_ETHER 1 /* Ethernet 10Mbps */ + #define HTYPE_IEEE802 6 /* IEEE 802.2 Token Ring... */ + #define HTYPE_FDDI 8 /* FDDI... */ ++#define HTYPE_INFINIBAND 32 /* Infiniband IPoIB */ + + #define HTYPE_RESERVED 0 /* RFC 5494 */ + diff --git a/dhcp/patches/dhcp-4.2.2-options.patch b/dhcp/patches/dhcp-4.2.2-options.patch new file mode 100644 index 0000000..32e2add --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-options.patch @@ -0,0 +1,401 @@ +diff -up dhcp-4.2.2b1/client/clparse.c.options dhcp-4.2.2b1/client/clparse.c +--- dhcp-4.2.2b1/client/clparse.c.options 2011-04-21 16:08:14.000000000 +0200 ++++ dhcp-4.2.2b1/client/clparse.c 2011-07-01 13:51:52.935755570 +0200 +@@ -146,6 +146,7 @@ isc_result_t read_client_conf () + /* Requested lease time, used by DHCPv6 (DHCPv4 uses the option cache) + */ + top_level_config.requested_lease = 7200; ++ top_level_config.bootp_broadcast_always = 0; + + group_allocate (&top_level_config.on_receipt, MDL); + if (!top_level_config.on_receipt) +@@ -313,7 +314,8 @@ void read_client_leases () + interface-declaration | + LEASE client-lease-statement | + ALIAS client-lease-statement | +- KEY key-definition */ ++ KEY key-definition | ++ BOOTP_BROADCAST_ALWAYS */ + + void parse_client_statement (cfile, ip, config) + struct parse *cfile; +@@ -732,6 +734,12 @@ void parse_client_statement (cfile, ip, + parse_reject_statement (cfile, config); + return; + ++ case BOOTP_BROADCAST_ALWAYS: ++ token = next_token(&val, (unsigned*)0, cfile); ++ config -> bootp_broadcast_always = 1; ++ parse_semi (cfile); ++ return; ++ + default: + lose = 0; + stmt = (struct executable_statement *)0; +diff -up dhcp-4.2.2b1/client/dhclient.c.options dhcp-4.2.2b1/client/dhclient.c +--- dhcp-4.2.2b1/client/dhclient.c.options 2011-05-11 16:20:59.000000000 +0200 ++++ dhcp-4.2.2b1/client/dhclient.c 2011-07-01 13:51:52.936755545 +0200 +@@ -39,6 +39,12 @@ + #include <limits.h> + #include <dns/result.h> + ++/* ++ * Defined in stdio.h when _GNU_SOURCE is set, but we don't want to define ++ * that when building ISC code. ++ */ ++extern int asprintf(char **strp, const char *fmt, ...); ++ + TIME default_lease_time = 43200; /* 12 hours... */ + TIME max_lease_time = 86400; /* 24 hours... */ + +@@ -87,6 +93,9 @@ int wanted_ia_na = -1; /* the absolute + int wanted_ia_ta = 0; + int wanted_ia_pd = 0; + char *mockup_relay = NULL; ++int bootp_broadcast_always = 0; ++ ++extern u_int32_t default_requested_options[]; + + void run_stateless(int exit_mode); + +@@ -123,6 +132,15 @@ main(int argc, char **argv) { + int local_family_set = 0; + #endif /* DHCPv6 */ + char *s; ++ char *dhcp_client_identifier_arg = NULL; ++ char *dhcp_host_name_arg = NULL; ++ char *dhcp_fqdn_arg = NULL; ++ char *dhcp_vendor_class_identifier_arg = NULL; ++ char *dhclient_request_options = NULL; ++ ++ int timeout_arg = 0; ++ char *arg_conf = NULL; ++ int arg_conf_len = 0; + + /* Initialize client globals. */ + memset(&default_duid, 0, sizeof(default_duid)); +@@ -310,6 +328,88 @@ main(int argc, char **argv) { + } else if (!strcmp(argv[i], "--version")) { + log_info("isc-dhclient-%s", PACKAGE_VERSION); + exit(0); ++ } else if (!strcmp(argv[i], "-I")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-I option dhcp-client-identifier string "%s" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ dhcp_client_identifier_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-B")) { ++ bootp_broadcast_always = 1; ++ } else if (!strcmp(argv[i], "-H")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-H option host-name string "%s" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ if (dhcp_host_name_arg != NULL) { ++ log_error("The -H <host-name> and -F <fqdn> arguments are mutually exclusive"); ++ exit(1); ++ } ++ ++ dhcp_host_name_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-F")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-F option fqdn.fqdn string "%s" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ if (dhcp_fqdn_arg != NULL) { ++ log_error("Only one -F <fqdn> argument can be specified"); ++ exit(1); ++ } ++ ++ if (dhcp_host_name_arg != NULL) { ++ log_error("The -F <fqdn> and -H <host-name> arguments are mutually exclusive"); ++ exit(1); ++ } ++ ++ dhcp_fqdn_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-timeout")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if ((timeout_arg = atoi(argv[i])) <= 0) { ++ log_error("-T timeout option must be > 0 - bad value: %s",argv[i]); ++ exit(1); ++ } ++ } else if (!strcmp(argv[i], "-V")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-V option vendor-class-identifier string "%s" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ dhcp_vendor_class_identifier_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-R")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ dhclient_request_options = argv[i]; + } else if (argv[i][0] == '-') { + usage(); + } else if (interfaces_requested < 0) { +@@ -484,6 +584,166 @@ main(int argc, char **argv) { + /* Parse the dhclient.conf file. */ + read_client_conf(); + ++ /* Parse any extra command line configuration arguments: */ ++ if ((dhcp_client_identifier_arg != NULL) && (*dhcp_client_identifier_arg != '\0')) { ++ arg_conf_len = asprintf(&arg_conf, "send dhcp-client-identifier "%s";", dhcp_client_identifier_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -I option dhcp-client-identifier"); ++ } ++ ++ if ((dhcp_host_name_arg != NULL) && (*dhcp_host_name_arg != '\0')) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "send host-name "%s";", dhcp_host_name_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -H option host-name"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nsend host-name "%s";", last_arg_conf, dhcp_host_name_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -H option host-name"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if ((dhcp_fqdn_arg != NULL) && (*dhcp_fqdn_arg != '\0')) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "send fqdn.fqdn "%s";", dhcp_fqdn_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -F option fqdn.fqdn"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nsend fqdn.fqdn "%s";", last_arg_conf, dhcp_fqdn_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -F option fqdn.fqdn"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if (timeout_arg) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "timeout %d;", timeout_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to process -timeout timeout argument"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\ntimeout %d;", last_arg_conf, timeout_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len == 0)) ++ log_fatal("Unable to process -timeout timeout argument"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if ((dhcp_vendor_class_identifier_arg != NULL) && (*dhcp_vendor_class_identifier_arg != '\0')) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "send vendor-class-identifier "%s";", dhcp_vendor_class_identifier_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -V option vendor-class-identifier"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nsend vendor-class-identifier "%s";", last_arg_conf, dhcp_vendor_class_identifier_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -V option vendor-class-identifier"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if (dhclient_request_options != NULL) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "request %s;", dhclient_request_options); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to parse -R <request options list> argument"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nrequest %s;", last_arg_conf, dhclient_request_options); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to parse -R <request options list> argument"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if (arg_conf) { ++ if (arg_conf_len == 0) ++ if ((arg_conf_len = strlen(arg_conf)) == 0) ++ /* huh ? cannot happen ! */ ++ log_fatal("Unable to process -I/-H/-F/-timeout/-V/-R configuration arguments"); ++ ++ /* parse the extra dhclient.conf configuration arguments ++ * into top level config: */ ++ struct parse *cfile = (struct parse *)0; ++ const char *val = NULL; ++ int token; ++ ++ status = new_parse(&cfile, -1, arg_conf, arg_conf_len, "extra dhclient -I/-H/-F/-timeout/-V/-R configuration arguments", 0); ++ ++ if ((status != ISC_R_SUCCESS) || (cfile -> warnings_occurred)) ++ log_fatal("Cannot parse -I/-H/-F/-timeout/-V/-R configuration arguments !"); ++ /* more detailed parse failures will be logged */ ++ ++ do { ++ token = peek_token(&val, (unsigned *)0, cfile); ++ if (token == END_OF_FILE) ++ break; ++ ++ parse_client_statement(cfile, (struct interface_info *)0, &top_level_config); ++ } while (1); ++ ++ if (cfile -> warnings_occurred) ++ log_fatal("Cannot parse -I/-H/-F/-timeout/-V/-R configuration arguments !"); ++ end_parse(&cfile); ++ ++ if (timeout_arg) { ++ /* we just set the toplevel timeout, but per-client ++ * timeouts may still be at defaults. Also, it makes no ++ * sense having the reboot_timeout or backoff_cutoff ++ * greater than the timeout: ++ */ ++ if ((top_level_config.backoff_cutoff == 15) && (top_level_config.backoff_cutoff > (timeout_arg / 2))) ++ top_level_config.backoff_cutoff = (((unsigned long)(timeout_arg / 2)) == 0) ? timeout_arg : (unsigned long)(timeout_arg / 2); ++ ++ for (ip=interfaces; ip; ip = ip->next) { ++ if (ip->client->config->timeout == 60) ++ ip->client->config->timeout = timeout_arg; ++ ++ if ((ip->client->config->reboot_timeout == 10) && (ip->client->config->reboot_timeout > ip->client->config->timeout)) ++ ip->client->config->reboot_timeout = ip->client->config->timeout; ++ if ((ip->client->config->backoff_cutoff == 15) && (ip->client->config->backoff_cutoff > top_level_config.backoff_cutoff)) ++ ip->client->config->backoff_cutoff = top_level_config.backoff_cutoff; ++ } ++ } ++ ++ if ((dhclient_request_options != 0) && (top_level_config.requested_options != default_requested_options)) { ++ for (ip=interfaces; ip; ip = ip->next) { ++ if (ip->client->config->requested_options == default_requested_options) ++ ip->client->config->requested_options = top_level_config.requested_options; ++ } ++ } ++ ++ free(arg_conf); ++ arg_conf = NULL; ++ arg_conf_len = 0; ++ } ++ + /* Parse the lease database. */ + read_client_leases(); + +@@ -2397,7 +2657,8 @@ void make_discover (client, lease) + client -> packet.xid = random (); + client -> packet.secs = 0; /* filled in by send_discover. */ + +- if (can_receive_unicast_unconfigured (client -> interface)) ++ if ((!(bootp_broadcast_always || client->config->bootp_broadcast_always)) ++ && can_receive_unicast_unconfigured(client->interface)) + client -> packet.flags = 0; + else + client -> packet.flags = htons (BOOTP_BROADCAST); +@@ -2481,7 +2742,9 @@ void make_request (client, lease) + } else { + memset (&client -> packet.ciaddr, 0, + sizeof client -> packet.ciaddr); +- if (can_receive_unicast_unconfigured (client -> interface)) ++ if ((!(bootp_broadcast_always || ++ client ->config->bootp_broadcast_always)) && ++ can_receive_unicast_unconfigured (client -> interface)) + client -> packet.flags = 0; + else + client -> packet.flags = htons (BOOTP_BROADCAST); +@@ -2543,7 +2806,8 @@ void make_decline (client, lease) + client -> packet.hops = 0; + client -> packet.xid = client -> xid; + client -> packet.secs = 0; /* Filled in by send_request. */ +- if (can_receive_unicast_unconfigured (client -> interface)) ++ if ((!(bootp_broadcast_always || client->config-> bootp_broadcast_always)) ++ && can_receive_unicast_unconfigured (client->interface)) + client -> packet.flags = 0; + else + client -> packet.flags = htons (BOOTP_BROADCAST); +diff -up dhcp-4.2.2b1/common/conflex.c.options dhcp-4.2.2b1/common/conflex.c +--- dhcp-4.2.2b1/common/conflex.c.options 2011-05-11 16:20:59.000000000 +0200 ++++ dhcp-4.2.2b1/common/conflex.c 2011-07-01 13:51:52.938755494 +0200 +@@ -808,6 +808,8 @@ intern(char *atom, enum dhcp_token dfv) + return BALANCE; + if (!strcasecmp (atom + 1, "ound")) + return BOUND; ++ if (!strcasecmp (atom + 1, "ootp-broadcast-always")) ++ return BOOTP_BROADCAST_ALWAYS; + break; + case 'c': + if (!strcasecmp(atom + 1, "ase")) +diff -up dhcp-4.2.2b1/includes/dhcpd.h.options dhcp-4.2.2b1/includes/dhcpd.h +--- dhcp-4.2.2b1/includes/dhcpd.h.options 2011-05-20 16:21:11.000000000 +0200 ++++ dhcp-4.2.2b1/includes/dhcpd.h 2011-07-01 13:51:52.940755442 +0200 +@@ -1147,6 +1147,9 @@ struct client_config { + int do_forward_update; /* If nonzero, and if we have the + information we need, update the + A record for the address we get. */ ++ ++ int bootp_broadcast_always; /* If nonzero, always set the BOOTP_BROADCAST ++ flag in requests */ + }; + + /* Per-interface state used in the dhcp client... */ +diff -up dhcp-4.2.2b1/includes/dhctoken.h.options dhcp-4.2.2b1/includes/dhctoken.h +--- dhcp-4.2.2b1/includes/dhctoken.h.options 2011-05-12 14:02:47.000000000 +0200 ++++ dhcp-4.2.2b1/includes/dhctoken.h 2011-07-01 13:53:43.316861637 +0200 +@@ -361,7 +361,8 @@ enum dhcp_token { + GETHOSTNAME = 662, + REWIND = 663, + INITIAL_DELAY = 664, +- GETHOSTBYNAME = 665 ++ GETHOSTBYNAME = 665, ++ BOOTP_BROADCAST_ALWAYS = 666 + }; + + #define is_identifier(x) ((x) >= FIRST_TOKEN && \ diff --git a/dhcp/patches/dhcp-4.2.2-remove-bind.patch b/dhcp/patches/dhcp-4.2.2-remove-bind.patch new file mode 100644 index 0000000..6297772 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-remove-bind.patch @@ -0,0 +1,149 @@ +diff -up dhcp-4.2.2/client/Makefile.am.rh637017 dhcp-4.2.2/client/Makefile.am +--- dhcp-4.2.2/client/Makefile.am.rh637017 2010-09-15 00:32:36.000000000 +0200 ++++ dhcp-4.2.2/client/Makefile.am 2011-08-11 17:28:58.923897561 +0200 +@@ -5,7 +5,7 @@ dhclient_SOURCES = clparse.c dhclient.c + scripts/netbsd scripts/nextstep scripts/openbsd \ + scripts/solaris scripts/openwrt + dhclient_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ +- ../bind/lib/libdns.a ../bind/lib/libisc.a ++ $(BIND9_LIBDIR) -ldns-export -lisc-export + man_MANS = dhclient.8 dhclient-script.8 dhclient.conf.5 dhclient.leases.5 + EXTRA_DIST = $(man_MANS) + +diff -up dhcp-4.2.2/common/tests/Makefile.am.rh637017 dhcp-4.2.2/common/tests/Makefile.am +--- dhcp-4.2.2/common/tests/Makefile.am.rh637017 2009-10-28 05:12:30.000000000 +0100 ++++ dhcp-4.2.2/common/tests/Makefile.am 2011-08-11 17:33:45.258637236 +0200 +@@ -6,6 +6,5 @@ TESTS = test_alloc + + test_alloc_SOURCES = test_alloc.c + test_alloc_LDADD = ../libdhcp.a ../../tests/libt_api.a \ +- ../../omapip/libomapi.a ../../bind/lib/libdns.a \ +- ../../bind/lib/libisc.a +- ++ ../../omapip/libomapi.a \ ++ $(BIND9_LIBDIR) -ldns-export -lisc-export +diff -up dhcp-4.2.2/configure.ac.rh637017 dhcp-4.2.2/configure.ac +--- dhcp-4.2.2/configure.ac.rh637017 2011-07-20 02:32:18.000000000 +0200 ++++ dhcp-4.2.2/configure.ac 2011-08-11 17:28:58.924897535 +0200 +@@ -512,20 +512,37 @@ AC_CHECK_MEMBER(struct msghdr.msg_contro + libbind= + AC_ARG_WITH(libbind, + AC_HELP_STRING([--with-libbind=PATH], +- [bind includes and libraries are in PATH +- (default is ./bind)]), ++ [bind includes are in PATH ++ (default is ./bind/includes)]), + use_libbind="$withval", use_libbind="no") + case "$use_libbind" in ++yes|no) ++ libbind="${top_srcdir}/bind/include" ++ ;; ++*) ++ libbind="$use_libbind" ++ ;; ++esac ++ ++BIND9_LIBDIR='-L$(top_builddir)/bind/lib' ++AC_ARG_WITH(libbind-libs, ++ AC_HELP_STRING([--with-libbind-libs=PATH], ++ [bind9 export libraries are in PATH]), ++ [libbind_libs="$withval"], [libbind_libs='no']) ++case "$libbind_libs" in + yes) +- libbind="${top_srcdir}/bind" ++ AC_MSG_ERROR([Specify path to bind9 libraries]) + ;; + no) +- libbind="${top_srcdir}/bind" ++ BUNDLED_BIND=yes + ;; + *) +- libbind="$use_libbind" ++ BIND9_LIBDIR="-L$libbind_libs" ++ BUNDLED_BIND=no + ;; + esac ++AM_CONDITIONAL([BUNDLED_BIND], [test "$BUNDLED_BIND" = yes]) ++AC_SUBST([BIND9_LIBDIR]) + + # OpenLDAP support. + AC_ARG_WITH(ldap, +@@ -562,7 +579,7 @@ fi + CFLAGS="$CFLAGS $STD_CWARNINGS" + + # Try to add the bind include directory +-CFLAGS="$CFLAGS -I$libbind/include" ++CFLAGS="$CFLAGS -I$libbind" + + AC_C_FLEXIBLE_ARRAY_MEMBER + +diff -up dhcp-4.2.2/dhcpctl/Makefile.am.rh637017 dhcp-4.2.2/dhcpctl/Makefile.am +--- dhcp-4.2.2/dhcpctl/Makefile.am.rh637017 2009-10-28 05:12:30.000000000 +0100 ++++ dhcp-4.2.2/dhcpctl/Makefile.am 2011-08-11 17:28:58.924897535 +0200 +@@ -6,10 +6,10 @@ EXTRA_DIST = $(man_MANS) + + omshell_SOURCES = omshell.c + omshell_LDADD = libdhcpctl.a ../common/libdhcp.a ../omapip/libomapi.a \ +- ../bind/lib/libdns.a ../bind/lib/libisc.a ++ $(BIND9_LIBDIR) -ldns-export -lisc-export + + libdhcpctl_a_SOURCES = dhcpctl.c callback.c remote.c + + cltest_SOURCES = cltest.c + cltest_LDADD = libdhcpctl.a ../common/libdhcp.a ../omapip/libomapi.a \ +- ../bind/lib/libdns.a ../bind/lib/libisc.a +\ No newline at end of file ++ $(BIND9_LIBDIR) -ldns-export -lisc-export +diff -up dhcp-4.2.2/Makefile.am.rh637017 dhcp-4.2.2/Makefile.am +--- dhcp-4.2.2/Makefile.am.rh637017 2010-03-25 00:30:38.000000000 +0100 ++++ dhcp-4.2.2/Makefile.am 2011-08-11 17:28:58.925897509 +0200 +@@ -21,7 +21,13 @@ EXTRA_DIST = RELNOTES LICENSE \ + util/bindvar.sh \ + bind/Makefile bind/bind.tar.gz bind/version.tmp + +-SUBDIRS = bind includes tests common dst omapip client dhcpctl relay server ++if BUNDLED_BIND ++SUBDIRS = bind ++else ++SUBDIRS = ++endif ++ ++SUBDIRS += includes tests common dst omapip client dhcpctl relay server + + nobase_include_HEADERS = dhcpctl/dhcpctl.h + +diff -up dhcp-4.2.2/omapip/Makefile.am.rh637017 dhcp-4.2.2/omapip/Makefile.am +--- dhcp-4.2.2/omapip/Makefile.am.rh637017 2010-02-12 01:13:54.000000000 +0100 ++++ dhcp-4.2.2/omapip/Makefile.am 2011-08-11 17:28:58.939897149 +0200 +@@ -10,5 +10,5 @@ man_MANS = omapi.3 + EXTRA_DIST = $(man_MANS) + + svtest_SOURCES = test.c +-svtest_LDADD = libomapi.a ../bind/lib/libdns.a ../bind/lib/libisc.a ++svtest_LDADD = libomapi.a $(BIND9_LIBDIR) -ldns-export -lisc-export + +diff -up dhcp-4.2.2/relay/Makefile.am.rh637017 dhcp-4.2.2/relay/Makefile.am +--- dhcp-4.2.2/relay/Makefile.am.rh637017 2009-10-28 05:12:30.000000000 +0100 ++++ dhcp-4.2.2/relay/Makefile.am 2011-08-11 17:28:58.940897123 +0200 +@@ -3,7 +3,7 @@ AM_CPPFLAGS = -DLOCALSTATEDIR='"@localst + sbin_PROGRAMS = dhcrelay + dhcrelay_SOURCES = dhcrelay.c + dhcrelay_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ +- ../bind/lib/libdns.a ../bind/lib/libisc.a ++ $(BIND9_LIBDIR) -ldns-export -lisc-export + man_MANS = dhcrelay.8 + EXTRA_DIST = $(man_MANS) + +diff -up dhcp-4.2.2/server/Makefile.am.rh637017 dhcp-4.2.2/server/Makefile.am +--- dhcp-4.2.2/server/Makefile.am.rh637017 2010-03-24 22:49:47.000000000 +0100 ++++ dhcp-4.2.2/server/Makefile.am 2011-08-11 17:28:58.944897021 +0200 +@@ -8,8 +8,7 @@ dhcpd_SOURCES = dhcpd.c dhcp.c bootp.c c + + dhcpd_CFLAGS = $(LDAP_CFLAGS) + dhcpd_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ +- ../dhcpctl/libdhcpctl.a ../bind/lib/libdns.a \ +- ../bind/lib/libisc.a ++ ../dhcpctl/libdhcpctl.a $(BIND9_LIBDIR) -ldns-export -lisc-export + + man_MANS = dhcpd.8 dhcpd.conf.5 dhcpd.leases.5 + EXTRA_DIST = $(man_MANS) diff --git a/dhcp/patches/dhcp-4.2.2-rfc3442-classless-static-routes.patch b/dhcp/patches/dhcp-4.2.2-rfc3442-classless-static-routes.patch new file mode 100644 index 0000000..0a0bfcb --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-rfc3442-classless-static-routes.patch @@ -0,0 +1,405 @@ +diff -up dhcp-4.2.2b1/client/clparse.c.rfc3442 dhcp-4.2.2b1/client/clparse.c +--- dhcp-4.2.2b1/client/clparse.c.rfc3442 2011-07-01 14:22:38.031534508 +0200 ++++ dhcp-4.2.2b1/client/clparse.c 2011-07-01 14:22:38.128532940 +0200 +@@ -37,7 +37,7 @@ + + struct client_config top_level_config; + +-#define NUM_DEFAULT_REQUESTED_OPTS 14 ++#define NUM_DEFAULT_REQUESTED_OPTS 15 + struct option *default_requested_options[NUM_DEFAULT_REQUESTED_OPTS + 1]; + + static void parse_client_default_duid(struct parse *cfile); +@@ -82,7 +82,11 @@ isc_result_t read_client_conf () + dhcp_universe.code_hash, &code, 0, MDL); + + /* 4 */ +- code = DHO_ROUTERS; ++ /* The Classless Static Routes option code MUST appear in the parameter ++ * request list prior to both the Router option code and the Static ++ * Routes option code, if present. (RFC3442) ++ */ ++ code = DHO_CLASSLESS_STATIC_ROUTES; + option_code_hash_lookup(&default_requested_options[3], + dhcp_universe.code_hash, &code, 0, MDL); + +@@ -136,6 +140,11 @@ isc_result_t read_client_conf () + option_code_hash_lookup(&default_requested_options[13], + dhcp_universe.code_hash, &code, 0, MDL); + ++ /* 15 */ ++ code = DHO_ROUTERS; ++ option_code_hash_lookup(&default_requested_options[14], ++ dhcp_universe.code_hash, &code, 0, MDL); ++ + for (code = 0 ; code < NUM_DEFAULT_REQUESTED_OPTS ; code++) { + if (default_requested_options[code] == NULL) + log_fatal("Unable to find option definition for " +diff -up dhcp-4.2.2b1/common/dhcp-options.5.rfc3442 dhcp-4.2.2b1/common/dhcp-options.5 +--- dhcp-4.2.2b1/common/dhcp-options.5.rfc3442 2011-07-01 14:22:38.020534686 +0200 ++++ dhcp-4.2.2b1/common/dhcp-options.5 2011-07-01 14:22:38.129532924 +0200 +@@ -115,6 +115,26 @@ hexadecimal, separated by colons. For + or + option dhcp-client-identifier 43:4c:49:45:54:2d:46:4f:4f; + .fi ++.PP ++The ++.B destination-descriptor ++describe the IP subnet number and subnet mask ++of a particular destination using a compact encoding. This encoding ++consists of one octet describing the width of the subnet mask, ++followed by all the significant octets of the subnet number. ++The following table contains some examples of how various subnet ++number/mask combinations can be encoded: ++.nf ++.sp 1 ++Subnet number Subnet mask Destination descriptor ++0 0 0 ++10.0.0.0 255.0.0.0 8.10 ++10.0.0.0 255.255.255.0 24.10.0.0 ++10.17.0.0 255.255.0.0 16.10.17 ++10.27.129.0 255.255.255.0 24.10.27.129 ++10.229.0.128 255.255.255.128 25.10.229.0.128 ++10.198.122.47 255.255.255.255 32.10.198.122.47 ++.fi + .SH SETTING OPTION VALUES USING EXPRESSIONS + Sometimes it's helpful to be able to set the value of a DHCP option + based on some value that the client has sent. To do this, you can +@@ -931,6 +951,29 @@ dhclient-script will create routes: + .RE + .PP + .nf ++.B option \fBclassless-static-routes\fR \fIdestination-descriptor ip-address\fR ++ [\fB,\fR \fIdestination-descriptor ip-address\fR...]\fB;\fR ++.fi ++.RS 0.25i ++.PP ++This option (see RFC3442) specifies a list of classless static routes ++that the client should install in its routing cache. ++.PP ++This option can contain one or more static routes, each of which ++consists of a destination descriptor and the IP address of the router ++that should be used to reach that destination. ++.PP ++Many clients may not implement the Classless Static Routes option. ++DHCP server administrators should therefore configure their DHCP ++servers to send both a Router option and a Classless Static Routes ++option, and should specify the default router(s) both in the Router ++option and in the Classless Static Routes option. ++.PP ++If the DHCP server returns both a Classless Static Routes option and ++a Router option, the DHCP client ignores the Router option. ++.RE ++.PP ++.nf + .B option \fBstreettalk-directory-assistance-server\fR \fIip-address\fR + [\fB,\fR \fIip-address\fR...]\fB;\fR + .fi +diff -up dhcp-4.2.2b1/common/inet.c.rfc3442 dhcp-4.2.2b1/common/inet.c +--- dhcp-4.2.2b1/common/inet.c.rfc3442 2011-05-11 02:47:22.000000000 +0200 ++++ dhcp-4.2.2b1/common/inet.c 2011-07-01 14:22:38.130532908 +0200 +@@ -528,6 +528,60 @@ free_iaddrcidrnetlist(struct iaddrcidrne + return ISC_R_SUCCESS; + } + ++static const char * ++inet_ntopdd(const unsigned char *src, unsigned srclen, char *dst, size_t size) ++{ ++ char tmp[sizeof("32.255.255.255.255")]; ++ int len; ++ ++ switch (srclen) { ++ case 2: ++ len = sprintf (tmp, "%u.%u", src[0], src[1]); ++ break; ++ case 3: ++ len = sprintf (tmp, "%u.%u.%u", src[0], src[1], src[2]); ++ break; ++ case 4: ++ len = sprintf (tmp, "%u.%u.%u.%u", src[0], src[1], src[2], src[3]); ++ break; ++ case 5: ++ len = sprintf (tmp, "%u.%u.%u.%u.%u", src[0], src[1], src[2], src[3], src[4]); ++ break; ++ default: ++ return NULL; ++ } ++ if (len < 0) ++ return NULL; ++ ++ if (len > size) { ++ errno = ENOSPC; ++ return NULL; ++ } ++ ++ return strcpy (dst, tmp); ++} ++ ++/* pdestdesc() turns an iaddr structure into a printable dest. descriptor */ ++const char * ++pdestdesc(const struct iaddr addr) { ++ static char pbuf[sizeof("255.255.255.255.255")]; ++ ++ if (addr.len == 0) { ++ return "<null destination descriptor>"; ++ } ++ if (addr.len == 1) { ++ return "0"; ++ } ++ if ((addr.len >= 2) && (addr.len <= 5)) { ++ return inet_ntopdd(addr.iabuf, addr.len, pbuf, sizeof(pbuf)); ++ } ++ ++ log_fatal("pdestdesc():%s:%d: Invalid destination descriptor length %d.", ++ MDL, addr.len); ++ /* quell compiler warnings */ ++ return NULL; ++} ++ + /* piaddr() turns an iaddr structure into a printable address. */ + /* XXX: should use a const pointer rather than passing the structure */ + const char * +diff -up dhcp-4.2.2b1/common/options.c.rfc3442 dhcp-4.2.2b1/common/options.c +--- dhcp-4.2.2b1/common/options.c.rfc3442 2011-03-24 22:57:13.000000000 +0100 ++++ dhcp-4.2.2b1/common/options.c 2011-07-01 14:22:38.132532876 +0200 +@@ -706,7 +706,11 @@ cons_options(struct packet *inpacket, st + * packet. + */ + priority_list[priority_len++] = DHO_SUBNET_MASK; +- priority_list[priority_len++] = DHO_ROUTERS; ++ if (lookup_option(&dhcp_universe, cfg_options, ++ DHO_CLASSLESS_STATIC_ROUTES)) ++ priority_list[priority_len++] = DHO_CLASSLESS_STATIC_ROUTES; ++ else ++ priority_list[priority_len++] = DHO_ROUTERS; + priority_list[priority_len++] = DHO_DOMAIN_NAME_SERVERS; + priority_list[priority_len++] = DHO_HOST_NAME; + priority_list[priority_len++] = DHO_FQDN; +@@ -1683,6 +1687,7 @@ const char *pretty_print_option (option, + const unsigned char *dp = data; + char comma; + unsigned long tval; ++ unsigned int octets = 0; + + if (emit_commas) + comma = ','; +@@ -1691,6 +1696,7 @@ const char *pretty_print_option (option, + + memset (enumbuf, 0, sizeof enumbuf); + ++ if (option->format[0] != 'R') { /* see explanation lower */ + /* Figure out the size of the data. */ + for (l = i = 0; option -> format [i]; i++, l++) { + if (l >= sizeof(fmtbuf) - 1) +@@ -1840,6 +1846,33 @@ const char *pretty_print_option (option, + if (numhunk < 0) + numhunk = 1; + ++ } else { /* option->format[i] == 'R') */ ++ /* R (destination descriptor) has variable length. ++ * We can find it only in classless static route option, ++ * so we are for sure parsing classless static route option now. ++ * We go through whole the option to check whether there are no ++ * missing/extra bytes. ++ * I didn't find out how to improve the existing code and that's the ++ * reason for this separate 'else' where I do my own checkings. ++ * I know it's little bit unsystematic, but it works. ++ */ ++ numhunk = 0; ++ numelem = 2; /* RI */ ++ fmtbuf[0]='R'; fmtbuf[1]='I'; fmtbuf[2]=0; ++ for (i =0; i < len; i = i + octets + 5) { ++ if (data[i] > 32) { /* subnet mask width */ ++ log_error ("wrong subnet mask width in destination descriptor"); ++ break; ++ } ++ numhunk++; ++ octets = ((data[i]+7) / 8); ++ } ++ if (i != len) { ++ log_error ("classless static routes option has wrong size or " ++ "there's some garbage in format"); ++ } ++ } ++ + /* Cycle through the array (or hunk) printing the data. */ + for (i = 0; i < numhunk; i++) { + for (j = 0; j < numelem; j++) { +@@ -1978,6 +2011,20 @@ const char *pretty_print_option (option, + strcpy(op, piaddr(iaddr)); + dp += 4; + break; ++ ++ case 'R': ++ if (dp[0] <= 32) ++ iaddr.len = (((dp[0]+7)/8)+1); ++ else { ++ log_error ("wrong subnet mask width in destination descriptor"); ++ return "<error>"; ++ } ++ ++ memcpy(iaddr.iabuf, dp, iaddr.len); ++ strcpy(op, pdestdesc(iaddr)); ++ dp += iaddr.len; ++ break; ++ + case '6': + iaddr.len = 16; + memcpy(iaddr.iabuf, dp, 16); +diff -up dhcp-4.2.2b1/common/parse.c.rfc3442 dhcp-4.2.2b1/common/parse.c +--- dhcp-4.2.2b1/common/parse.c.rfc3442 2011-07-01 14:22:38.097533441 +0200 ++++ dhcp-4.2.2b1/common/parse.c 2011-07-01 14:22:38.135532828 +0200 +@@ -341,6 +341,39 @@ int parse_ip_addr (cfile, addr) + } + + /* ++ * destination-descriptor :== NUMBER DOT NUMBER | ++ * NUMBER DOT NUMBER DOT NUMBER | ++ * NUMBER DOT NUMBER DOT NUMBER DOT NUMBER | ++ * NUMBER DOT NUMBER DOT NUMBER DOT NUMBER DOT NUMBER ++ */ ++ ++int parse_destination_descriptor (cfile, addr) ++ struct parse *cfile; ++ struct iaddr *addr; ++{ ++ unsigned int mask_width, dest_dest_len; ++ addr -> len = 0; ++ if (parse_numeric_aggregate (cfile, addr -> iabuf, ++ &addr -> len, DOT, 10, 8)) { ++ mask_width = (unsigned int)addr->iabuf[0]; ++ dest_dest_len = (((mask_width+7)/8)+1); ++ if (mask_width > 32) { ++ parse_warn (cfile, ++ "subnet mask width (%u) greater than 32.", mask_width); ++ } ++ else if (dest_dest_len != addr->len) { ++ parse_warn (cfile, ++ "destination descriptor with subnet mask width %u " ++ "should have %u octets, but has %u octets.", ++ mask_width, dest_dest_len, addr->len); ++ } ++ ++ return 1; ++ } ++ return 0; ++} ++ ++/* + * Return true if every character in the string is hexadecimal. + */ + static int +@@ -700,8 +733,10 @@ unsigned char *parse_numeric_aggregate ( + if (count) { + token = peek_token (&val, (unsigned *)0, cfile); + if (token != separator) { +- if (!*max) ++ if (!*max) { ++ *max = count; + break; ++ } + if (token != RBRACE && token != LBRACE) + token = next_token (&val, + (unsigned *)0, +@@ -1624,6 +1659,9 @@ int parse_option_code_definition (cfile, + case IP_ADDRESS: + type = 'I'; + break; ++ case DESTINATION_DESCRIPTOR: ++ type = 'R'; ++ break; + case IP6_ADDRESS: + type = '6'; + break; +@@ -5288,6 +5326,15 @@ int parse_option_token (rv, cfile, fmt, + } + break; + ++ case 'R': /* destination descriptor */ ++ if (!parse_destination_descriptor (cfile, &addr)) { ++ return 0; ++ } ++ if (!make_const_data (&t, addr.iabuf, addr.len, 0, 1, MDL)) { ++ return 0; ++ } ++ break; ++ + case '6': /* IPv6 address. */ + if (!parse_ip6_addr(cfile, &addr)) { + return 0; +@@ -5548,6 +5595,13 @@ int parse_option_decl (oc, cfile) + goto exit; + len = ip_addr.len; + dp = ip_addr.iabuf; ++ goto alloc; ++ ++ case 'R': /* destination descriptor */ ++ if (!parse_destination_descriptor (cfile, &ip_addr)) ++ goto exit; ++ len = ip_addr.len; ++ dp = ip_addr.iabuf; + + alloc: + if (hunkix + len > sizeof hunkbuf) { +diff -up dhcp-4.2.2b1/common/tables.c.rfc3442 dhcp-4.2.2b1/common/tables.c +--- dhcp-4.2.2b1/common/tables.c.rfc3442 2011-07-01 14:22:38.087533601 +0200 ++++ dhcp-4.2.2b1/common/tables.c 2011-07-01 14:22:38.137532796 +0200 +@@ -51,6 +51,7 @@ HASH_FUNCTIONS (option_code, const unsig + Format codes: + + I - IPv4 address ++ R - destination descriptor (RFC3442) + 6 - IPv6 address + l - 32-bit signed integer + L - 32-bit unsigned integer +@@ -208,6 +209,7 @@ static struct option dhcp_options[] = { + { "default-url", "t", &dhcp_universe, 114, 1 }, + { "subnet-selection", "I", &dhcp_universe, 118, 1 }, + { "domain-search", "D", &dhcp_universe, 119, 1 }, ++ { "classless-static-routes", "RIA", &dhcp_universe, 121, 1 }, + { "vivco", "Evendor-class.", &dhcp_universe, 124, 1 }, + { "vivso", "Evendor.", &dhcp_universe, 125, 1 }, + #if 0 +diff -up dhcp-4.2.2b1/includes/dhcpd.h.rfc3442 dhcp-4.2.2b1/includes/dhcpd.h +--- dhcp-4.2.2b1/includes/dhcpd.h.rfc3442 2011-07-01 14:22:38.000000000 +0200 ++++ dhcp-4.2.2b1/includes/dhcpd.h 2011-07-01 14:24:19.999810333 +0200 +@@ -2662,6 +2662,7 @@ isc_result_t range2cidr(struct iaddrcidr + const struct iaddr *lo, const struct iaddr *hi); + isc_result_t free_iaddrcidrnetlist(struct iaddrcidrnetlist **result); + const char *piaddr (struct iaddr); ++const char *pdestdesc (struct iaddr); + char *piaddrmask(struct iaddr *, struct iaddr *); + char *piaddrcidr(const struct iaddr *, unsigned int); + u_int16_t validate_port(char *); +@@ -2869,6 +2870,7 @@ void parse_client_lease_declaration (str + int parse_option_decl (struct option_cache **, struct parse *); + void parse_string_list (struct parse *, struct string_list **, int); + int parse_ip_addr (struct parse *, struct iaddr *); ++int parse_destination_descriptor (struct parse *, struct iaddr *); + int parse_ip_addr_with_subnet(struct parse *, struct iaddrmatch *); + void parse_reject_statement (struct parse *, struct client_config *); + +diff -up dhcp-4.2.2b1/includes/dhcp.h.rfc3442 dhcp-4.2.2b1/includes/dhcp.h +--- dhcp-4.2.2b1/includes/dhcp.h.rfc3442 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.2b1/includes/dhcp.h 2011-07-01 14:22:38.145532665 +0200 +@@ -158,6 +158,7 @@ struct dhcp_packet { + #define DHO_ASSOCIATED_IP 92 + #define DHO_SUBNET_SELECTION 118 /* RFC3011! */ + #define DHO_DOMAIN_SEARCH 119 /* RFC3397 */ ++#define DHO_CLASSLESS_STATIC_ROUTES 121 /* RFC3442 */ + #define DHO_VIVCO_SUBOPTIONS 124 + #define DHO_VIVSO_SUBOPTIONS 125 + +diff -up dhcp-4.2.2b1/includes/dhctoken.h.rfc3442 dhcp-4.2.2b1/includes/dhctoken.h +--- dhcp-4.2.2b1/includes/dhctoken.h.rfc3442 2011-07-01 14:22:37.000000000 +0200 ++++ dhcp-4.2.2b1/includes/dhctoken.h 2011-07-01 14:25:12.541867623 +0200 +@@ -362,7 +362,8 @@ enum dhcp_token { + REWIND = 663, + INITIAL_DELAY = 664, + GETHOSTBYNAME = 665, +- BOOTP_BROADCAST_ALWAYS = 666 ++ BOOTP_BROADCAST_ALWAYS = 666, ++ DESTINATION_DESCRIPTOR = 667 + }; + + #define is_identifier(x) ((x) >= FIRST_TOKEN && \ diff --git a/dhcp/patches/dhcp-4.2.2-sharedlib.patch b/dhcp/patches/dhcp-4.2.2-sharedlib.patch new file mode 100644 index 0000000..74fe9f1 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-sharedlib.patch @@ -0,0 +1,119 @@ +diff -up dhcp-4.2.2/client/Makefile.am.sharedlib dhcp-4.2.2/client/Makefile.am +--- dhcp-4.2.2/client/Makefile.am.sharedlib 2011-09-09 16:35:56.000000000 +0200 ++++ dhcp-4.2.2/client/Makefile.am 2011-09-09 16:36:29.849007951 +0200 +@@ -4,7 +4,7 @@ dhclient_SOURCES = clparse.c dhclient.c + scripts/bsdos scripts/freebsd scripts/linux scripts/macos \ + scripts/netbsd scripts/nextstep scripts/openbsd \ + scripts/solaris scripts/openwrt +-dhclient_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ ++dhclient_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \ + $(BIND9_LIBDIR) -ldns-export -lisc-export $(CAPNG_LDADD) + man_MANS = dhclient.8 dhclient-script.8 dhclient.conf.5 dhclient.leases.5 + EXTRA_DIST = $(man_MANS) +diff -up dhcp-4.2.2/configure.ac.sharedlib dhcp-4.2.2/configure.ac +--- dhcp-4.2.2/configure.ac.sharedlib 2011-09-09 16:35:56.097000001 +0200 ++++ dhcp-4.2.2/configure.ac 2011-09-09 16:35:56.383000000 +0200 +@@ -30,7 +30,8 @@ fi + # Use this to define _GNU_SOURCE to pull in the IPv6 Advanced Socket API. + AC_USE_SYSTEM_EXTENSIONS + +-AC_PROG_RANLIB ++# Use libtool to simplify building of shared libraries ++AC_PROG_LIBTOOL + AC_CONFIG_HEADERS([includes/config.h]) + + # we sometimes need to know byte order for building packets +diff -up dhcp-4.2.2/dhcpctl/Makefile.am.sharedlib dhcp-4.2.2/dhcpctl/Makefile.am +--- dhcp-4.2.2/dhcpctl/Makefile.am.sharedlib 2011-09-09 16:35:55.459000001 +0200 ++++ dhcp-4.2.2/dhcpctl/Makefile.am 2011-09-09 16:35:56.384000000 +0200 +@@ -1,15 +1,15 @@ + bin_PROGRAMS = omshell +-lib_LIBRARIES = libdhcpctl.a ++lib_LTLIBRARIES = libdhcpctl.la + noinst_PROGRAMS = cltest + man_MANS = omshell.1 dhcpctl.3 + EXTRA_DIST = $(man_MANS) + + omshell_SOURCES = omshell.c +-omshell_LDADD = libdhcpctl.a ../common/libdhcp.a ../omapip/libomapi.a \ ++omshell_LDADD = libdhcpctl.la ../common/libdhcp.a ../omapip/libomapi.la \ + $(BIND9_LIBDIR) -ldns-export -lisc-export + +-libdhcpctl_a_SOURCES = dhcpctl.c callback.c remote.c ++libdhcpctl_la_SOURCES = dhcpctl.c callback.c remote.c + + cltest_SOURCES = cltest.c +-cltest_LDADD = libdhcpctl.a ../common/libdhcp.a ../omapip/libomapi.a \ ++cltest_LDADD = libdhcpctl.la ../common/libdhcp.a ../omapip/libomapi.la \ + $(BIND9_LIBDIR) -ldns-export -lisc-export +diff -up dhcp-4.2.2/dst/base64.c.sharedlib dhcp-4.2.2/dst/base64.c +--- dhcp-4.2.2/dst/base64.c.sharedlib 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.2/dst/base64.c 2011-09-09 16:35:56.385000000 +0200 +@@ -64,6 +64,7 @@ static const char rcsid[] = "$Id: base64 + + #include <sys/socket.h> + ++#include "dst_internal.h" + #include "cdefs.h" + #include "osdep.h" + #include "arpa/nameser.h" +diff -up dhcp-4.2.2/dst/Makefile.am.sharedlib dhcp-4.2.2/dst/Makefile.am +--- dhcp-4.2.2/dst/Makefile.am.sharedlib 2007-05-29 18:32:10.000000000 +0200 ++++ dhcp-4.2.2/dst/Makefile.am 2011-09-09 16:35:56.386000000 +0200 +@@ -1,8 +1,8 @@ + AM_CPPFLAGS = -DMINIRES_LIB -DHMAC_MD5 + +-lib_LIBRARIES = libdst.a ++lib_LTLIBRARIES = libdst.la + +-libdst_a_SOURCES = dst_support.c dst_api.c hmac_link.c md5_dgst.c \ ++libdst_la_SOURCES = dst_support.c dst_api.c hmac_link.c md5_dgst.c \ + base64.c prandom.c + + EXTRA_DIST = dst_internal.h md5.h md5_locl.h +diff -up dhcp-4.2.2/omapip/Makefile.am.sharedlib dhcp-4.2.2/omapip/Makefile.am +--- dhcp-4.2.2/omapip/Makefile.am.sharedlib 2011-09-09 16:35:55.000000000 +0200 ++++ dhcp-4.2.2/omapip/Makefile.am 2011-09-09 16:37:36.734000324 +0200 +@@ -1,7 +1,7 @@ +-lib_LIBRARIES = libomapi.a ++lib_LTLIBRARIES = libomapi.la + noinst_PROGRAMS = svtest + +-libomapi_a_SOURCES = protocol.c buffer.c alloc.c result.c connection.c \ ++libomapi_la_SOURCES = protocol.c buffer.c alloc.c result.c connection.c \ + errwarn.c listener.c dispatch.c generic.c support.c \ + handle.c message.c convert.c hash.c auth.c inet_addr.c \ + array.c trace.c toisc.c iscprint.c isclib.c +@@ -10,5 +10,5 @@ man_MANS = omapi.3 + EXTRA_DIST = $(man_MANS) + + svtest_SOURCES = test.c +-svtest_LDADD = libomapi.a $(BIND9_LIBDIR) -ldns-export -lisc-export ++svtest_LDADD = libomapi.la $(BIND9_LIBDIR) -ldns-export -lisc-export + +diff -up dhcp-4.2.2/relay/Makefile.am.sharedlib dhcp-4.2.2/relay/Makefile.am +--- dhcp-4.2.2/relay/Makefile.am.sharedlib 2011-09-09 16:35:56.000000000 +0200 ++++ dhcp-4.2.2/relay/Makefile.am 2011-09-09 16:37:57.058019749 +0200 +@@ -2,7 +2,7 @@ AM_CPPFLAGS = -DLOCALSTATEDIR='"@localst + + sbin_PROGRAMS = dhcrelay + dhcrelay_SOURCES = dhcrelay.c +-dhcrelay_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ ++dhcrelay_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \ + $(BIND9_LIBDIR) -ldns-export -lisc-export $(CAPNG_LDADD) + man_MANS = dhcrelay.8 + EXTRA_DIST = $(man_MANS) +diff -up dhcp-4.2.2/server/Makefile.am.sharedlib dhcp-4.2.2/server/Makefile.am +--- dhcp-4.2.2/server/Makefile.am.sharedlib 2011-09-09 16:35:56.000000000 +0200 ++++ dhcp-4.2.2/server/Makefile.am 2011-09-09 16:38:56.291004599 +0200 +@@ -7,8 +7,8 @@ dhcpd_SOURCES = dhcpd.c dhcp.c bootp.c c + dhcpv6.c mdb6.c ldap.c ldap_casa.c + + dhcpd_CFLAGS = $(LDAP_CFLAGS) +-dhcpd_LDADD = ../common/libdhcp.a ../omapip/libomapi.a \ +- ../dhcpctl/libdhcpctl.a $(BIND9_LIBDIR) -ldns-export -lisc-export \ ++dhcpd_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \ ++ ../dhcpctl/libdhcpctl.la $(BIND9_LIBDIR) -ldns-export -lisc-export \ + $(CAPNG_LDADD) + + man_MANS = dhcpd.8 dhcpd.conf.5 dhcpd.leases.5 diff --git a/dhcp/patches/dhcp-4.2.2-systemtap.patch b/dhcp/patches/dhcp-4.2.2-systemtap.patch new file mode 100644 index 0000000..c067348 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-systemtap.patch @@ -0,0 +1,810 @@ +diff -up dhcp-4.2.2/configure.ac.systemtap dhcp-4.2.2/configure.ac +--- dhcp-4.2.2/configure.ac.systemtap 2011-09-21 15:13:35.515434854 +0200 ++++ dhcp-4.2.2/configure.ac 2011-09-21 15:13:35.574434049 +0200 +@@ -485,6 +485,35 @@ else + AC_MSG_RESULT(no) + fi + ++AC_MSG_CHECKING([whether to include systemtap tracing support]) ++AC_ARG_ENABLE([systemtap], ++ [AS_HELP_STRING([--enable-systemtap], ++ [Enable inclusion of systemtap trace support])], ++ [ENABLE_SYSTEMTAP="${enableval}"], [ENABLE_SYSTEMTAP='no']) ++AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$ENABLE_SYSTEMTAP = xyes]) ++AC_MSG_RESULT(${ENABLE_SYSTEMTAP}) ++ ++if test "x${ENABLE_SYSTEMTAP}" = xyes; then ++ # Additional configuration for --enable-systemtap is HERE ++ AC_CHECK_PROGS(DTRACE, dtrace) ++ if test -z "$DTRACE"; then ++ AC_MSG_ERROR([dtrace not found]) ++ fi ++ AC_CHECK_HEADER([sys/sdt.h], [SDT_H_FOUND='yes'], ++ [SDT_H_FOUND='no'; ++ AC_MSG_ERROR([systemtap support needs sys/sdt.h header])]) ++ AC_DEFINE([HAVE_SYSTEMTAP], [1], [Define to 1 if using SystemTap probes.]) ++ AC_ARG_WITH([tapset-install-dir], ++ [AS_HELP_STRING([--with-tapset-install-dir], ++ [The absolute path where the tapset dir will be installed])], ++ [if test "x${withval}" = x; then ++ ABS_TAPSET_DIR="$(datadir)/systemtap/tapset" ++ else ++ ABS_TAPSET_DIR="${withval}" ++ fi], [ABS_TAPSET_DIR="$(datadir)/systemtap/tapset"]) ++ AC_SUBST(ABS_TAPSET_DIR) ++fi ++ + # Solaris needs some libraries for functions + AC_SEARCH_LIBS(socket, [socket]) + AC_SEARCH_LIBS(inet_ntoa, [nsl]) +@@ -631,6 +660,7 @@ AC_OUTPUT([ + relay/Makefile + server/Makefile + tests/Makefile ++ tapset/Makefile + ]) + + sh util/bindvar.sh +diff -up dhcp-4.2.2/Makefile.am.systemtap dhcp-4.2.2/Makefile.am +--- dhcp-4.2.2/Makefile.am.systemtap 2011-09-21 15:13:35.339437258 +0200 ++++ dhcp-4.2.2/Makefile.am 2011-09-21 15:13:35.574434049 +0200 +@@ -29,5 +29,8 @@ endif + + SUBDIRS += includes tests common dst omapip client dhcpctl relay server + ++SUBDIRS += tapset ++#DIST_SUBDIRS = $(SUBDIRS) ++ + nobase_include_HEADERS = dhcpctl/dhcpctl.h + +diff -up dhcp-4.2.2/server/dhcp.c.systemtap dhcp-4.2.2/server/dhcp.c +--- dhcp-4.2.2/server/dhcp.c.systemtap 2011-09-21 15:13:35.362436945 +0200 ++++ dhcp-4.2.2/server/dhcp.c 2011-09-21 15:13:35.576434021 +0200 +@@ -36,7 +36,7 @@ + #include <errno.h> + #include <limits.h> + #include <sys/time.h> +- ++#include "trace.h" + static void commit_leases_ackout(void *foo); + static void maybe_return_agent_options(struct packet *packet, + struct option_state *options); +@@ -275,6 +275,8 @@ void dhcpdiscover (packet, ms_nulltp) + dhcp_failover_state_t *peer; + #endif + ++ TRACE(DHCPD_DISCOVER_START()); ++ + find_lease (&lease, packet, packet -> shared_network, + 0, &peer_has_leases, (struct lease *)0, MDL); + +@@ -399,6 +401,8 @@ void dhcpdiscover (packet, ms_nulltp) + out: + if (lease) + lease_dereference (&lease, MDL); ++ ++ TRACE(DHCPD_DISCOVER_DONE()); + } + + void dhcprequest (packet, ms_nulltp, ip_lease) +@@ -422,6 +426,8 @@ void dhcprequest (packet, ms_nulltp, ip_ + int have_server_identifier = 0; + int have_requested_addr = 0; + ++ TRACE(DHCPD_REQUEST_START()); ++ + oc = lookup_option (&dhcp_universe, packet -> options, + DHO_DHCP_REQUESTED_ADDRESS); + memset (&data, 0, sizeof data); +@@ -679,6 +685,9 @@ void dhcprequest (packet, ms_nulltp, ip_ + log_info ("%s: unknown lease %s.", msgbuf, piaddr (cip)); + + out: ++ ++ TRACE(DHCPD_REQUEST_DONE()); ++ + if (subnet) + subnet_dereference (&subnet, MDL); + if (lease) +@@ -697,6 +706,7 @@ void dhcprelease (packet, ms_nulltp) + const char *s; + char msgbuf [1024], cstr[16]; /* XXX */ + ++ TRACE(DHCPD_RELEASE_START()); + + /* DHCPRELEASE must not specify address in requested-address + option, but old protocol specs weren't explicit about this, +@@ -821,6 +831,8 @@ void dhcprelease (packet, ms_nulltp) + #endif + if (lease) + lease_dereference (&lease, MDL); ++ ++ TRACE(DHCPD_RELEASE_DONE()); + } + + void dhcpdecline (packet, ms_nulltp) +@@ -838,6 +850,8 @@ void dhcpdecline (packet, ms_nulltp) + struct option_cache *oc; + struct data_string data; + ++ TRACE(DHCPD_DECLINE_START()); ++ + /* DHCPDECLINE must specify address. */ + if (!(oc = lookup_option (&dhcp_universe, packet -> options, + DHO_DHCP_REQUESTED_ADDRESS))) +@@ -949,6 +963,8 @@ void dhcpdecline (packet, ms_nulltp) + option_state_dereference (&options, MDL); + if (lease) + lease_dereference (&lease, MDL); ++ ++ TRACE(DHCPD_DECLINE_DONE()); + } + + void dhcpinform (packet, ms_nulltp) +@@ -970,6 +986,8 @@ void dhcpinform (packet, ms_nulltp) + struct in_addr from; + isc_boolean_t zeroed_ciaddr; + ++ TRACE(DHCPD_INFORM_START()); ++ + /* The client should set ciaddr to its IP address, but apparently + it's common for clients not to do this, so we'll use their IP + source address if they didn't set ciaddr. */ +@@ -1320,6 +1338,8 @@ void dhcpinform (packet, ms_nulltp) + from, &to, (struct hardware *)0); + if (subnet) + subnet_dereference (&subnet, MDL); ++ ++ TRACE(DHCPD_INFORM_DONE()); + } + + void nak_lease (packet, cip) +@@ -1336,6 +1356,8 @@ void nak_lease (packet, cip) + struct option_state *options = (struct option_state *)0; + struct option_cache *oc = (struct option_cache *)0; + ++ TRACE(DHCPD_NAK_LEASE_START()); ++ + option_state_allocate (&options, MDL); + memset (&outgoing, 0, sizeof outgoing); + memset (&raw, 0, sizeof raw); +@@ -1474,6 +1496,8 @@ void nak_lease (packet, cip) + errno = 0; + result = send_packet(packet->interface, packet, &raw, + outgoing.packet_length, from, &to, NULL); ++ ++ TRACE(DHCPD_NAK_LEASE_DONE()); + } + + void ack_lease (packet, lease, offer, when, msg, ms_nulltp, hp) +@@ -1515,6 +1539,8 @@ void ack_lease (packet, lease, offer, wh + if (lease -> state) + return; + ++ TRACE(DHCPD_ACK_LEASE_START()); ++ + /* Save original cltt for comparison later. */ + lease_cltt = lease->cltt; + +@@ -2877,6 +2903,8 @@ void ack_lease (packet, lease, offer, wh + #endif + dhcp_reply(lease); + } ++ ++ TRACE(DHCPD_ACK_LEASE_DONE()); + } + + /* +@@ -3029,6 +3057,8 @@ void dhcp_reply (lease) + if (!state) + log_fatal ("dhcp_reply was supplied lease with no state!"); + ++ TRACE(DHCPD_REPLY_START()); ++ + /* Compose a response for the client... */ + memset (&raw, 0, sizeof raw); + memset (&d1, 0, sizeof d1); +@@ -3236,6 +3266,8 @@ void dhcp_reply (lease) + + free_lease_state (state, MDL); + lease -> state = (struct lease_state *)0; ++ ++ TRACE(DHCPD_REPLY_DONE()); + } + + int find_lease (struct lease **lp, +@@ -3258,6 +3290,8 @@ int find_lease (struct lease **lp, + struct data_string client_identifier; + struct hardware h; + ++ TRACE(DHCPD_FIND_LEASE_START()); ++ + #if defined(FAILOVER_PROTOCOL) + /* Quick check to see if the peer has leases. */ + if (peer_has_leases) { +@@ -3985,6 +4019,9 @@ int find_lease (struct lease **lp, + #if defined (DEBUG_FIND_LEASE) + log_info ("Not returning a lease."); + #endif ++ ++ TRACE(DHCPD_FIND_LEASE_DONE()); ++ + return 0; + } + +diff -up dhcp-4.2.2/server/dhcpd.c.systemtap dhcp-4.2.2/server/dhcpd.c +--- dhcp-4.2.2/server/dhcpd.c.systemtap 2011-09-21 15:13:35.471435455 +0200 ++++ dhcp-4.2.2/server/dhcpd.c 2011-09-21 15:14:47.686449112 +0200 +@@ -63,6 +63,8 @@ static const char url [] = + int keep_capabilities = 0; + #endif + ++#include "trace.h" ++ + static void usage(void); + + struct iaddr server_identifier; +@@ -887,7 +889,7 @@ main(int argc, char **argv) { + log_info ("Dropped all capabilities."); + } + #endif +- ++ TRACE(DHCPD_MAIN()); + /* Receive packets and dispatch them... */ + dispatch (); + +diff -up dhcp-4.2.2/server/dhcpv6.c.systemtap dhcp-4.2.2/server/dhcpv6.c +--- dhcp-4.2.2/server/dhcpv6.c.systemtap 2011-09-21 15:13:35.528434676 +0200 ++++ dhcp-4.2.2/server/dhcpv6.c 2011-09-21 15:13:35.579433979 +0200 +@@ -15,6 +15,7 @@ + */ + + #include "dhcpd.h" ++#include "trace.h" + + #ifdef DHCPv6 + +@@ -4171,6 +4172,8 @@ static void + dhcpv6_solicit(struct data_string *reply_ret, struct packet *packet) { + struct data_string client_id; + ++ TRACE(DHCPD_6_SOLICIT_START()); ++ + /* + * Validate our input. + */ +@@ -4184,6 +4187,8 @@ dhcpv6_solicit(struct data_string *reply + * Clean up. + */ + data_string_forget(&client_id, MDL); ++ ++ TRACE(DHCPD_6_SOLICIT_DONE()); + } + + /* +@@ -4197,6 +4202,8 @@ dhcpv6_request(struct data_string *reply + struct data_string client_id; + struct data_string server_id; + ++ TRACE(DHCPD_6_REQUEST_START()); ++ + /* + * Validate our input. + */ +@@ -4214,6 +4221,8 @@ dhcpv6_request(struct data_string *reply + */ + data_string_forget(&client_id, MDL); + data_string_forget(&server_id, MDL); ++ ++ TRACE(DHCPD_6_REQUEST_DONE()); + } + + /* Find a DHCPv6 packet's shared network from hints in the packet. +@@ -4326,6 +4335,8 @@ dhcpv6_confirm(struct data_string *reply + struct dhcpv6_packet *reply = (struct dhcpv6_packet *)reply_data; + int reply_ofs = (int)(offsetof(struct dhcpv6_packet, options)); + ++ TRACE(DHCPD_6_CONFIRM_START()); ++ + /* + * Basic client message validation. + */ +@@ -4512,6 +4523,8 @@ exit: + option_state_dereference(&cli_enc_opt_state, MDL); + if (opt_state != NULL) + option_state_dereference(&opt_state, MDL); ++ ++ TRACE(DHCPD_6_CONFIRM_DONE()); + } + + /* +@@ -4526,6 +4539,8 @@ dhcpv6_renew(struct data_string *reply, + struct data_string client_id; + struct data_string server_id; + ++ TRACE(DHCPD_6_RENEW_START()); ++ + /* + * Validate the request. + */ +@@ -4543,6 +4558,8 @@ dhcpv6_renew(struct data_string *reply, + */ + data_string_forget(&server_id, MDL); + data_string_forget(&client_id, MDL); ++ ++ TRACE(DHCPD_6_RENEW_DONE()); + } + + /* +@@ -4556,6 +4573,8 @@ static void + dhcpv6_rebind(struct data_string *reply, struct packet *packet) { + struct data_string client_id; + ++ TRACE(DHCPD_6_REBIND_START()); ++ + if (!valid_client_msg(packet, &client_id)) { + return; + } +@@ -4563,6 +4582,8 @@ dhcpv6_rebind(struct data_string *reply, + lease_to_client(reply, packet, &client_id, NULL); + + data_string_forget(&client_id, MDL); ++ ++ TRACE(DHCPD_6_REBIND_DONE()); + } + + static void +@@ -5009,6 +5030,8 @@ dhcpv6_decline(struct data_string *reply + struct data_string client_id; + struct data_string server_id; + ++ TRACE(DHCPD_6_DECLINE_START()); ++ + /* + * Validate our input. + */ +@@ -5029,6 +5052,8 @@ dhcpv6_decline(struct data_string *reply + + data_string_forget(&server_id, MDL); + data_string_forget(&client_id, MDL); ++ ++ TRACE(DHCPD_6_DECLINE_DONE()); + } + + static void +@@ -5479,6 +5504,8 @@ dhcpv6_release(struct data_string *reply + struct data_string client_id; + struct data_string server_id; + ++ TRACE(DHCPD_6_RELEASE_START()); ++ + /* + * Validate our input. + */ +@@ -5500,6 +5527,8 @@ dhcpv6_release(struct data_string *reply + + data_string_forget(&server_id, MDL); + data_string_forget(&client_id, MDL); ++ ++ TRACE(DHCPD_6_RELEASE_DONE()); + } + + /* +@@ -5512,6 +5541,8 @@ dhcpv6_information_request(struct data_s + struct data_string client_id; + struct data_string server_id; + ++ TRACE(DHCPD_6_INFORMATION_REQUEST_START()); ++ + /* + * Validate our input. + */ +@@ -5543,6 +5574,8 @@ dhcpv6_information_request(struct data_s + data_string_forget(&client_id, MDL); + } + data_string_forget(&server_id, MDL); ++ ++ TRACE(DHCPD_6_INFORMATION_REQUEST_DONE()); + } + + /* +@@ -5571,6 +5604,8 @@ dhcpv6_relay_forw(struct data_string *re + struct dhcpv6_relay_packet *reply; + int reply_ofs; + ++ TRACE(DHCPD_6_RELAY_FORW_START()); ++ + /* + * Initialize variables for early exit. + */ +@@ -5828,6 +5863,8 @@ exit: + if (enc_packet != NULL) { + packet_dereference(&enc_packet, MDL); + } ++ ++ TRACE(DHCPD_6_RELAY_FORW_DONE()); + } + + static void +diff -up dhcp-4.2.2/server/failover.c.systemtap dhcp-4.2.2/server/failover.c +--- dhcp-4.2.2/server/failover.c.systemtap 2011-05-11 16:21:00.000000000 +0200 ++++ dhcp-4.2.2/server/failover.c 2011-09-21 15:13:35.584433913 +0200 +@@ -35,6 +35,8 @@ + #include "dhcpd.h" + #include <omapip/omapip_p.h> + ++#include "trace.h" ++ + #if defined (FAILOVER_PROTOCOL) + dhcp_failover_state_t *failover_states; + static isc_result_t do_a_failover_option (omapi_object_t *, +@@ -1711,6 +1713,8 @@ isc_result_t dhcp_failover_set_state (dh + struct lease *l; + struct timeval tv; + ++ TRACE(DHCPD_FAILOVER_SET_STATE_START(state->me.state, new_state)); ++ + /* If we're in certain states where we're sending updates, and the peer + * state changes, we need to re-schedule any pending updates just to + * be on the safe side. This results in retransmission. +@@ -1938,6 +1942,8 @@ isc_result_t dhcp_failover_set_state (dh + break; + } + ++ TRACE(DHCPD_FAILOVER_SET_STATE_DONE()); ++ + return ISC_R_SUCCESS; + } + +@@ -2420,6 +2426,8 @@ dhcp_failover_pool_dobalance(dhcp_failov + if (state -> me.state != normal) + return 0; + ++ TRACE(DHCPD_FAILOVER_POOL_DOBALANCE_START()); ++ + state->last_balance = cur_time; + + for (s = shared_networks ; s ; s = s->next) { +@@ -2580,6 +2588,8 @@ dhcp_failover_pool_dobalance(dhcp_failov + if (leases_queued) + commit_leases(); + ++ TRACE(DHCPD_FAILOVER_POOL_DOBALANCE_DONE()); ++ + return leases_queued; + } + +diff -up dhcp-4.2.2/server/Makefile.am.systemtap dhcp-4.2.2/server/Makefile.am +--- dhcp-4.2.2/server/Makefile.am.systemtap 2011-09-21 15:13:35.517434828 +0200 ++++ dhcp-4.2.2/server/Makefile.am 2011-09-21 15:13:35.585433900 +0200 +@@ -4,7 +4,7 @@ dist_sysconf_DATA = dhcpd.conf + sbin_PROGRAMS = dhcpd + dhcpd_SOURCES = dhcpd.c dhcp.c bootp.c confpars.c db.c class.c failover.c \ + omapi.c mdb.c stables.c salloc.c ddns.c dhcpleasequery.c \ +- dhcpv6.c mdb6.c ldap.c ldap_casa.c ++ dhcpv6.c mdb6.c ldap.c ldap_casa.c probes.d trace.h + + dhcpd_CFLAGS = $(LDAP_CFLAGS) + dhcpd_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \ +@@ -14,3 +14,13 @@ dhcpd_LDADD = ../common/libdhcp.a ../oma + man_MANS = dhcpd.8 dhcpd.conf.5 dhcpd.leases.5 + EXTRA_DIST = $(man_MANS) + ++if ENABLE_SYSTEMTAP ++BUILT_SOURCES = probes.h ++probes.h: probes.d ++ $(DTRACE) -C -h -s $< -o $@ ++ ++probes.o: probes.d ++ $(DTRACE) -C -G -s $< -o $@ ++ ++dhcpd_LDADD += probes.o ++endif +diff -up dhcp-4.2.2/server/probes.d.systemtap dhcp-4.2.2/server/probes.d +--- dhcp-4.2.2/server/probes.d.systemtap 2011-09-21 15:13:35.585433900 +0200 ++++ dhcp-4.2.2/server/probes.d 2011-09-21 15:13:35.585433900 +0200 +@@ -0,0 +1,43 @@ ++provider dhcpd { ++ probe main(); ++ probe discover_start() ++ probe discover_done() ++ probe request_start() ++ probe request_done() ++ probe release_start() ++ probe release_done() ++ probe decline_start() ++ probe decline_done() ++ probe inform_start() ++ probe inform_done() ++ probe nak_lease_start() ++ probe nak_lease_done() ++ probe ack_lease_start() ++ probe ack_lease_done() ++ probe reply_start() ++ probe reply_done() ++ probe find_lease_start() ++ probe find_lease_done() ++ probe 6_solicit_start() ++ probe 6_solicit_done() ++ probe 6_request_start() ++ probe 6_request_done() ++ probe 6_confirm_start() ++ probe 6_confirm_done() ++ probe 6_renew_start() ++ probe 6_renew_done() ++ probe 6_rebind_start() ++ probe 6_rebind_done() ++ probe 6_decline_start() ++ probe 6_decline_done() ++ probe 6_release_start() ++ probe 6_release_done() ++ probe 6_information_request_start() ++ probe 6_information_request_done() ++ probe 6_relay_forw_start() ++ probe 6_relay_forw_done() ++ probe failover_pool_dobalance_start() ++ probe failover_pool_dobalance_done() ++ probe failover_set_state_start(int, int) /* state, new_state */ ++ probe failover_set_state_done() ++}; +diff -up dhcp-4.2.2/server/trace.h.systemtap dhcp-4.2.2/server/trace.h +--- dhcp-4.2.2/server/trace.h.systemtap 2011-09-21 15:13:35.585433900 +0200 ++++ dhcp-4.2.2/server/trace.h 2011-09-21 15:13:35.585433900 +0200 +@@ -0,0 +1,11 @@ ++// trace.h ++ ++#include "config.h" ++#ifdef HAVE_SYSTEMTAP ++// include the generated probes header and put markers in code ++#include "probes.h" ++#define TRACE(probe) probe ++#else ++// Wrap the probe to allow it to be removed when no systemtap available ++#define TRACE(probe) ++#endif +diff -up dhcp-4.2.2/tapset/dhcpd.stp.systemtap dhcp-4.2.2/tapset/dhcpd.stp +--- dhcp-4.2.2/tapset/dhcpd.stp.systemtap 2011-09-21 15:13:35.586433886 +0200 ++++ dhcp-4.2.2/tapset/dhcpd.stp 2011-09-21 15:13:35.586433886 +0200 +@@ -0,0 +1,212 @@ ++/* dhcpd tapset ++ Copyright (C) 2011, Red Hat Inc. ++ */ ++ ++probe dhcpd_main = process("dhcpd").mark("main") ++{ ++ probestr = sprintf("%s(locals: %s)", $$name, $$locals); ++ ++} ++ ++probe dhcpd_discover_start = process("dhcpd").mark("discover_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_discover_done = process("dhcpd").mark("discover_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_request_start = process("dhcpd").mark("request_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_request_done = process("dhcpd").mark("request_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_release_start = process("dhcpd").mark("release_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_release_done = process("dhcpd").mark("release_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_decline_start = process("dhcpd").mark("decline_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_decline_done = process("dhcpd").mark("decline_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_inform_start = process("dhcpd").mark("inform_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_inform_done = process("dhcpd").mark("inform_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_nak_lease_start = process("dhcpd").mark("nak_lease_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_nak_lease_done = process("dhcpd").mark("nak_lease_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_ack_lease_start = process("dhcpd").mark("ack_lease_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_ack_lease_done = process("dhcpd").mark("ack_lease_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_reply_start = process("dhcpd").mark("reply_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_reply_done = process("dhcpd").mark("reply_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_find_lease_start = process("dhcpd").mark("find_lease_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_find_lease_done = process("dhcpd").mark("find_lease_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_solicit_start = process("dhcpd").mark("6_solicit_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_solicit_done = process("dhcpd").mark("6_solicit_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_request_start = process("dhcpd").mark("6_request_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_request_done = process("dhcpd").mark("6_request_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_confirm_start = process("dhcpd").mark("6_confirm_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_confirm_done = process("dhcpd").mark("6_confirm_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_renew_start = process("dhcpd").mark("6_renew_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_renew_done = process("dhcpd").mark("6_renew_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_rebind_start = process("dhcpd").mark("6_rebind_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_rebind_done = process("dhcpd").mark("6_rebind_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_decline_start = process("dhcpd").mark("6_decline_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_decline_done = process("dhcpd").mark("6_decline_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_release_start = process("dhcpd").mark("6_release_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_release_done = process("dhcpd").mark("6_release_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_information_request_start = process("dhcpd").mark("6_information_request_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_information_request_done = process("dhcpd").mark("6_information_request_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_relay_forw_start = process("dhcpd").mark("6_relay_forw_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_6_relay_forw_done = process("dhcpd").mark("6_relay_forw_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_failover_pool_dobalance_start = process("dhcpd").mark("failover_pool_dobalance_start") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++probe dhcpd_failover_pool_dobalance_done = process("dhcpd").mark("failover_pool_dobalance_done") ++{ ++ probestr = sprintf("%s", $$name); ++} ++ ++ ++probe dhcpd_failover_set_state_start = process("dhcpd").mark("failover_set_state_start") ++{ ++ state = $arg1; ++ new_state = $arg2; ++ probestr = sprintf("%s(state=%d, new_state=%d)", $$name, state, new_state); ++} ++ ++probe dhcpd_failover_set_state_done = process("dhcpd").mark("failover_set_state_done") ++{ ++ probestr = sprintf("%s", $$name); ++} +diff -up dhcp-4.2.2/tapset/Makefile.am.systemtap dhcp-4.2.2/tapset/Makefile.am +--- dhcp-4.2.2/tapset/Makefile.am.systemtap 2011-09-21 15:13:35.586433886 +0200 ++++ dhcp-4.2.2/tapset/Makefile.am 2011-09-21 15:13:35.586433886 +0200 +@@ -0,0 +1,26 @@ ++# Makefile.am for dhcp/tapset ++# Jiri Popelka ++ ++.PHONY: clean-local install-data-hook uninstall-local ++ ++# ++EXTRA_DIST = dhcpd.stp ++TAPSET_FILES = $(EXTRA_DIST) ++TAPSET_INSTALL_DIR = $(DESTDIR)@ABS_TAPSET_DIR@ ++ ++if ENABLE_SYSTEMTAP ++all-local: $(TAPSET_FILES) ++ ++clean-local: ++ ++install-data-hook: ++ $(MKDIR_P) $(TAPSET_INSTALL_DIR) ++ $(INSTALL_DATA) $(TAPSET_FILES) $(TAPSET_INSTALL_DIR) ++ ++uninstall-local: ++ @list='$(TAPSET_FILES)'; for p in $$list; do \ ++ echo " rm -f '$(TAPSET_INSTALL_DIR)/$$p'"; \ ++ rm -f "$(TAPSET_INSTALL_DIR)/$$p"; \ ++ done ++endif ++ diff --git a/dhcp/patches/dhcp-4.2.2-xen-checksum.patch b/dhcp/patches/dhcp-4.2.2-xen-checksum.patch new file mode 100644 index 0000000..038d346 --- /dev/null +++ b/dhcp/patches/dhcp-4.2.2-xen-checksum.patch @@ -0,0 +1,249 @@ +diff -up dhcp-4.2.2b1/common/bpf.c.xen dhcp-4.2.2b1/common/bpf.c +--- dhcp-4.2.2b1/common/bpf.c.xen 2009-11-20 02:48:59.000000000 +0100 ++++ dhcp-4.2.2b1/common/bpf.c 2011-07-01 14:00:16.936959001 +0200 +@@ -485,7 +485,7 @@ ssize_t receive_packet (interface, buf, + offset = decode_udp_ip_header (interface, + interface -> rbuf, + interface -> rbuf_offset, +- from, hdr.bh_caplen, &paylen); ++ from, hdr.bh_caplen, &paylen, 0); + + /* If the IP or UDP checksum was bad, skip the packet... */ + if (offset < 0) { +diff -up dhcp-4.2.2b1/common/dlpi.c.xen dhcp-4.2.2b1/common/dlpi.c +--- dhcp-4.2.2b1/common/dlpi.c.xen 2011-05-11 16:20:59.000000000 +0200 ++++ dhcp-4.2.2b1/common/dlpi.c 2011-07-01 14:00:16.937958997 +0200 +@@ -693,7 +693,7 @@ ssize_t receive_packet (interface, buf, + length -= offset; + #endif + offset = decode_udp_ip_header (interface, dbuf, bufix, +- from, length, &paylen); ++ from, length, &paylen, 0); + + /* + * If the IP or UDP checksum was bad, skip the packet... +diff -up dhcp-4.2.2b1/common/lpf.c.xen dhcp-4.2.2b1/common/lpf.c +--- dhcp-4.2.2b1/common/lpf.c.xen 2011-05-10 16:38:58.000000000 +0200 ++++ dhcp-4.2.2b1/common/lpf.c 2011-07-01 14:11:24.725748028 +0200 +@@ -29,19 +29,33 @@ + #include "dhcpd.h" + #if defined (USE_LPF_SEND) || defined (USE_LPF_RECEIVE) + #include <sys/ioctl.h> ++#include <sys/socket.h> + #include <sys/uio.h> + #include <errno.h> + + #include <asm/types.h> + #include <linux/filter.h> + #include <linux/if_ether.h> ++#include <linux/if_packet.h> + #include <netinet/in_systm.h> +-#include <net/if_packet.h> + #include "includes/netinet/ip.h" + #include "includes/netinet/udp.h" + #include "includes/netinet/if_ether.h" + #include <net/if.h> + ++#ifndef PACKET_AUXDATA ++#define PACKET_AUXDATA 8 ++ ++struct tpacket_auxdata ++{ ++ __u32 tp_status; ++ __u32 tp_len; ++ __u32 tp_snaplen; ++ __u16 tp_mac; ++ __u16 tp_net; ++}; ++#endif ++ + /* Reinitializes the specified interface after an address change. This + is not required for packet-filter APIs. */ + +@@ -67,10 +81,14 @@ int if_register_lpf (info) + struct interface_info *info; + { + int sock; +- struct sockaddr sa; ++ union { ++ struct sockaddr_ll ll; ++ struct sockaddr common; ++ } sa; ++ struct ifreq ifr; + + /* Make an LPF socket. */ +- if ((sock = socket(PF_PACKET, SOCK_PACKET, ++ if ((sock = socket(PF_PACKET, SOCK_RAW, + htons((short)ETH_P_ALL))) < 0) { + if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT || + errno == ESOCKTNOSUPPORT || errno == EPFNOSUPPORT || +@@ -85,11 +103,17 @@ int if_register_lpf (info) + log_fatal ("Open a socket for LPF: %m"); + } + ++ memset (&ifr, 0, sizeof ifr); ++ strncpy (ifr.ifr_name, (const char *)info -> ifp, sizeof ifr.ifr_name); ++ ifr.ifr_name[IFNAMSIZ-1] = '\0'; ++ if (ioctl (sock, SIOCGIFINDEX, &ifr)) ++ log_fatal ("Failed to get interface index: %m"); ++ + /* Bind to the interface name */ + memset (&sa, 0, sizeof sa); +- sa.sa_family = AF_PACKET; +- strncpy (sa.sa_data, (const char *)info -> ifp, sizeof sa.sa_data); +- if (bind (sock, &sa, sizeof sa)) { ++ sa.ll.sll_family = AF_PACKET; ++ sa.ll.sll_ifindex = ifr.ifr_ifindex; ++ if (bind (sock, &sa.common, sizeof sa)) { + if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT || + errno == ESOCKTNOSUPPORT || errno == EPFNOSUPPORT || + errno == EAFNOSUPPORT || errno == EINVAL) { +@@ -171,9 +195,18 @@ static void lpf_gen_filter_setup (struct + void if_register_receive (info) + struct interface_info *info; + { ++ int val; ++ + /* Open a LPF device and hang it on this interface... */ + info -> rfdesc = if_register_lpf (info); + ++ val = 1; ++ if (setsockopt (info -> rfdesc, SOL_PACKET, PACKET_AUXDATA, &val, ++ sizeof val) < 0) { ++ if (errno != ENOPROTOOPT) ++ log_fatal ("Failed to set auxiliary packet data: %m"); ++ } ++ + #if defined (HAVE_TR_SUPPORT) + if (info -> hw_address.hbuf [0] == HTYPE_IEEE802) + lpf_tr_filter_setup (info); +@@ -295,7 +328,6 @@ ssize_t send_packet (interface, packet, + double hh [16]; + double ih [1536 / sizeof (double)]; + unsigned char *buf = (unsigned char *)ih; +- struct sockaddr_pkt sa; + int result; + int fudge; + +@@ -316,17 +348,7 @@ ssize_t send_packet (interface, packet, + (unsigned char *)raw, len); + memcpy (buf + ibufp, raw, len); + +- /* For some reason, SOCK_PACKET sockets can't be connected, +- so we have to do a sentdo every time. */ +- memset (&sa, 0, sizeof sa); +- sa.spkt_family = AF_PACKET; +- strncpy ((char *)sa.spkt_device, +- (const char *)interface -> ifp, sizeof sa.spkt_device); +- sa.spkt_protocol = htons(ETH_P_IP); +- +- result = sendto (interface -> wfdesc, +- buf + fudge, ibufp + len - fudge, 0, +- (const struct sockaddr *)&sa, sizeof sa); ++ result = write (interface -> wfdesc, buf + fudge, ibufp + len - fudge); + if (result < 0) + log_error ("send_packet: %m"); + return result; +@@ -343,14 +365,35 @@ ssize_t receive_packet (interface, buf, + { + int length = 0; + int offset = 0; ++ int nocsum = 0; + unsigned char ibuf [1536]; + unsigned bufix = 0; + unsigned paylen; ++ unsigned char cmsgbuf[CMSG_LEN(sizeof(struct tpacket_auxdata))]; ++ struct iovec iov = { ++ .iov_base = ibuf, ++ .iov_len = sizeof ibuf, ++ }; ++ struct msghdr msg = { ++ .msg_iov = &iov, ++ .msg_iovlen = 1, ++ .msg_control = cmsgbuf, ++ .msg_controllen = sizeof(cmsgbuf), ++ }; ++ struct cmsghdr *cmsg; + +- length = read (interface -> rfdesc, ibuf, sizeof ibuf); ++ length = recvmsg (interface -> rfdesc, &msg, 0); + if (length <= 0) + return length; + ++ for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { ++ if (cmsg->cmsg_level == SOL_PACKET && ++ cmsg->cmsg_type == PACKET_AUXDATA) { ++ struct tpacket_auxdata *aux = (void *)CMSG_DATA(cmsg); ++ nocsum = aux->tp_status & TP_STATUS_CSUMNOTREADY; ++ } ++ } ++ + bufix = 0; + /* Decode the physical header... */ + offset = decode_hw_header (interface, ibuf, bufix, hfrom); +@@ -367,7 +410,7 @@ ssize_t receive_packet (interface, buf, + + /* Decode the IP and UDP headers... */ + offset = decode_udp_ip_header (interface, ibuf, bufix, from, +- (unsigned)length, &paylen); ++ (unsigned)length, &paylen, nocsum); + + /* If the IP or UDP checksum was bad, skip the packet... */ + if (offset < 0) +diff -up dhcp-4.2.2b1/common/nit.c.xen dhcp-4.2.2b1/common/nit.c +--- dhcp-4.2.2b1/common/nit.c.xen 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.2b1/common/nit.c 2011-07-01 14:00:16.939958989 +0200 +@@ -369,7 +369,7 @@ ssize_t receive_packet (interface, buf, + + /* Decode the IP and UDP headers... */ + offset = decode_udp_ip_header (interface, ibuf, bufix, +- from, length, &paylen); ++ from, length, &paylen, 0); + + /* If the IP or UDP checksum was bad, skip the packet... */ + if (offset < 0) +diff -up dhcp-4.2.2b1/common/packet.c.xen dhcp-4.2.2b1/common/packet.c +--- dhcp-4.2.2b1/common/packet.c.xen 2009-07-23 20:52:20.000000000 +0200 ++++ dhcp-4.2.2b1/common/packet.c 2011-07-01 14:00:16.939958989 +0200 +@@ -211,7 +211,7 @@ ssize_t + decode_udp_ip_header(struct interface_info *interface, + unsigned char *buf, unsigned bufix, + struct sockaddr_in *from, unsigned buflen, +- unsigned *rbuflen) ++ unsigned *rbuflen, int nocsum) + { + unsigned char *data; + struct ip ip; +@@ -322,7 +322,7 @@ decode_udp_ip_header(struct interface_in + 8, IPPROTO_UDP + ulen)))); + + udp_packets_seen++; +- if (usum && usum != sum) { ++ if (!nocsum && usum && usum != sum) { + udp_packets_bad_checksum++; + if (udp_packets_seen > 4 && + (udp_packets_seen / udp_packets_bad_checksum) < 2) { +diff -up dhcp-4.2.2b1/common/upf.c.xen dhcp-4.2.2b1/common/upf.c +--- dhcp-4.2.2b1/common/upf.c.xen 2009-11-20 02:49:01.000000000 +0100 ++++ dhcp-4.2.2b1/common/upf.c 2011-07-01 14:00:16.940958986 +0200 +@@ -320,7 +320,7 @@ ssize_t receive_packet (interface, buf, + + /* Decode the IP and UDP headers... */ + offset = decode_udp_ip_header (interface, ibuf, bufix, +- from, length, &paylen); ++ from, length, &paylen, 0); + + /* If the IP or UDP checksum was bad, skip the packet... */ + if (offset < 0) +diff -up dhcp-4.2.2b1/includes/dhcpd.h.xen dhcp-4.2.2b1/includes/dhcpd.h +--- dhcp-4.2.2b1/includes/dhcpd.h.xen 2011-07-01 14:00:16.000000000 +0200 ++++ dhcp-4.2.2b1/includes/dhcpd.h 2011-07-01 14:12:18.069642470 +0200 +@@ -2796,7 +2796,7 @@ ssize_t decode_hw_header (struct interfa + unsigned, struct hardware *); + ssize_t decode_udp_ip_header (struct interface_info *, unsigned char *, + unsigned, struct sockaddr_in *, +- unsigned, unsigned *); ++ unsigned, unsigned *, int); + + /* ethernet.c */ + void assemble_ethernet_header (struct interface_info *, unsigned char *, diff --git a/dhcp/systemd/dhcpd.service b/dhcp/systemd/dhcpd.service new file mode 100644 index 0000000..51f1a56 --- /dev/null +++ b/dhcp/systemd/dhcpd.service @@ -0,0 +1,9 @@ +[Unit] +Description=DHCPv4 Server Daemon +After=syslog.target network.target + +[Service] +ExecStart=/usr/sbin/dhcpd -d -user dhcpd -group dhcpd --no-pid + +[Install] +WantedBy=multi-user.target diff --git a/dhcp/systemd/dhcpd6.service b/dhcp/systemd/dhcpd6.service new file mode 100644 index 0000000..0931264 --- /dev/null +++ b/dhcp/systemd/dhcpd6.service @@ -0,0 +1,9 @@ +[Unit] +Description=DHCPv6 Server Daemon +After=syslog.target network.target + +[Service] +ExecStart=/usr/sbin/dhcpd -d -6 -user dhcpd -group dhcpd --no-pid + +[Install] +WantedBy=multi-user.target diff --git a/dhcp/systemd/dhcrelay.service b/dhcp/systemd/dhcrelay.service new file mode 100644 index 0000000..d47bf63 --- /dev/null +++ b/dhcp/systemd/dhcrelay.service @@ -0,0 +1,9 @@ +[Unit] +Description=DHCP Relay Agent Daemon +After=syslog.target network.target + +[Service] +ExecStart=/usr/sbin/dhcrelay -d --no-pid + +[Install] +WantedBy=multi-user.target diff --git a/shadow-utils/shadow-utils.nm b/shadow-utils/shadow-utils.nm index 7c8b782..b8f0a14 100644 --- a/shadow-utils/shadow-utils.nm +++ b/shadow-utils/shadow-utils.nm @@ -5,7 +5,8 @@

name = shadow-utils version = 4.1.4.3 -release = 1 +release = 2 +thisapp = shadow-%{version}

maintainer = Michael Tremer michael.tremer@ipfire.org groups = Base System/Base @@ -19,9 +20,6 @@ description format, plus programs for managing user and group accounts. end

-obsoletes += shadow -thisapp = shadow-%{version} - source_dl = http://pkg-shadow.alioth.debian.org/releases/ sources = %{thisapp}.tar.bz2

@@ -45,8 +43,8 @@ build # Do not build these files: for i in nologin chfn chgpasswd chpasswd chsh expiry gpasswd groups login \ logoutd passwd su; do \ - sed -i "s/$$i$%{EXEEXT}//" src/Makefile.in; \ - find man -name Makefile.in -exec sed -i "s/$$i.1/ /" {} ;; \ + sed -i "s/$i$(EXEEXT)//" src/Makefile.in; \ + find man -name Makefile.in -exec sed -i "s/$i.1/ /" {} ;; \ done

sed -i src/Makefile.in \ @@ -67,5 +65,11 @@ end

packages package %{name} + obsoletes += shadow + + conflicts + shadow + pam<1.1.0-4 + end end end

hooks/post-receive -- IPFire 3.x development tree