This option needs to be configurable since some (braindead) ISPs have started running broken DHCP servers to be bug-compatible with cheap broken plastic routers.
By default we keep this option enabled, but it can now be turned off whenever needed.
Suggested-by: Adolf Belka adolf.belka@ipfire.org Signed-off-by: Michael Tremer michael.tremer@ipfire.org --- config/dhcpc/dhcpcd.conf | 5 ---- src/initscripts/networking/red | 13 +++++++++- src/setup/netstuff.c | 47 +++++++++++++++++++++++++++------- 3 files changed, 50 insertions(+), 15 deletions(-)
diff --git a/config/dhcpc/dhcpcd.conf b/config/dhcpc/dhcpcd.conf index 062e3c975..b46c85cab 100644 --- a/config/dhcpc/dhcpcd.conf +++ b/config/dhcpc/dhcpcd.conf @@ -37,11 +37,6 @@ option host_name # Most distributions have NTP support. option ntp_servers
-# Rapid commit support. -# Safe to enable by default because it requires the equivalent option set -# on the server to actually work. -option rapid_commit - # A ServerID is required by RFC2131. require dhcp_server_identifier
diff --git a/src/initscripts/networking/red b/src/initscripts/networking/red index 34ee8cc58..72b9bf0cf 100644 --- a/src/initscripts/networking/red +++ b/src/initscripts/networking/red @@ -171,9 +171,20 @@ case "${1}" in # To determine this we check if a wpa_supplicant is running. pid="$(pidof wpa_supplicant)"
+ DHCPCD_ARGS=() + + # Enable Rapid Commit (enabled by default) + case "${RED_DHCP_RAPID_COMMIT}" in + ""|yes|true|on) + DHCPCD_ARGS+=( "--option" "rapid_commit" ) + ;; + esac + + echo dhcpcd_start "${DEVICE}" "${DHCPCD_ARGS[@]}" + if [ -z "${pid}" ]; then # No wpa_supplicant is running. So it's save to start dhcpcd. - dhcpcd_start "${DEVICE}" + dhcpcd_start "${DEVICE}" "${DHCPCD_ARGS[@]}" fi
elif [ "$TYPE" == "PPPOE" ]; then diff --git a/src/setup/netstuff.c b/src/setup/netstuff.c index 60e27242f..602ef97f5 100644 --- a/src/setup/netstuff.c +++ b/src/setup/netstuff.c @@ -37,6 +37,7 @@ newtComponent dhcptyperadio; newtComponent pppoetyperadio; newtComponent dhcphostnameentry; newtComponent dhcpforcemtuentry; +newtComponent dhcprapidcommitentry;
/* acceptable character filter for IP and netmaks entry boxes */ static int ip_input_filter(newtComponent entry, void * data, int ch, int cursor) @@ -64,6 +65,7 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, newtComponent gatewaylabel; newtComponent dhcphostnamelabel; newtComponent dhcpforcemtulabel; + newtComponent dhcprapidcommitlabel; newtComponent ok, cancel; char message[1000]; char temp[STRING_SIZE]; @@ -73,6 +75,8 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, char typefield[STRING_SIZE]; char dhcphostnamefield[STRING_SIZE]; char dhcpforcemtufield[STRING_SIZE]; + char dhcprapidcommitfield[STRING_SIZE]; + char enablerapidcommit; int error; int result = 0; char type[STRING_SIZE]; @@ -88,9 +92,10 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, sprintf(typefield, "%s_TYPE", colour); sprintf(dhcphostnamefield, "%s_DHCP_HOSTNAME", colour); sprintf(dhcpforcemtufield, "%s_DHCP_FORCE_MTU", colour); + sprintf(dhcprapidcommitfield, "%s_DHCP_RAPID_COMMIT", colour); sprintf(message, _("Interface - %s"), colour); - newtCenteredWindow(44, (typeflag ? 19 : 12), message); + newtCenteredWindow(44, (typeflag ? 20 : 12), message); networkform = newtForm(NULL, NULL, 0);
@@ -102,6 +107,15 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, * of the window down two rows to make room. */ if (typeflag) { + *temp = '\0'; + + // Find RapidCommit setting + findkey(kv, dhcprapidcommitfield, temp); + if (strcmp(temp, "yes") == 0 || strcmp(temp, "true") == 0 || strcmp(temp, "on") == 0 || strcmp(temp, "") == 0) + enablerapidcommit = '*'; + else + enablerapidcommit = ' '; + strcpy(temp, "STATIC"); findkey(kv, typefield, temp); if (strcmp(temp, "STATIC") == 0) startstatictype = 1; if (strcmp(temp, "DHCP") == 0) startdhcptype = 1; @@ -119,28 +133,35 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, newtTextboxSetText(dhcphostnamelabel, _("DHCP Hostname:")); dhcpforcemtulabel = newtTextbox(2, 9, 18, 1, 0); newtTextboxSetText(dhcpforcemtulabel, _("Force DHCP MTU:")); + dhcprapidcommitlabel = newtTextbox(2, 10, 18, 1, 0); + newtTextboxSetText(dhcprapidcommitlabel, _("Rapid Commit:")); strcpy(temp, defaultdhcphostname); findkey(kv, dhcphostnamefield, temp); dhcphostnameentry = newtEntry(20, 8, temp, 20, &dhcphostnameresult, 0); strcpy(temp, ""); findkey(kv, dhcpforcemtufield, temp); dhcpforcemtuentry = newtEntry(20, 9, temp, 20, &dhcpforcemturesult, 0); + dhcprapidcommitentry = newtCheckbox(20, 10, "", enablerapidcommit, " *", &enablerapidcommit); + newtComponentAddCallback(dhcprapidcommitentry, networkdialogcallbacktype, NULL); newtFormAddComponent(networkform, dhcphostnamelabel); newtFormAddComponent(networkform, dhcphostnameentry); newtFormAddComponent(networkform, dhcpforcemtulabel); newtFormAddComponent(networkform, dhcpforcemtuentry); + newtFormAddComponent(networkform, dhcprapidcommitlabel); + newtFormAddComponent(networkform, dhcprapidcommitentry); if (startdhcptype == 0) { newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); newtEntrySetFlags(dhcpforcemtuentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); + newtCheckboxSetFlags(dhcprapidcommitentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); } } /* Address */ - addresslabel = newtTextbox(2, (typeflag ? 11 : 4) + 0, 18, 1, 0); + addresslabel = newtTextbox(2, (typeflag ? 12 : 4) + 0, 18, 1, 0); newtTextboxSetText(addresslabel, _("IP address:")); strcpy(temp, ""); findkey(kv, addressfield, temp); - addressentry = newtEntry(20, (typeflag ? 11 : 4) + 0, temp, 20, &addressresult, 0); + addressentry = newtEntry(20, (typeflag ? 12 : 4) + 0, temp, 20, &addressresult, 0); newtEntrySetFilter(addressentry, ip_input_filter, NULL); if (typeflag == 1 && startstatictype == 0) newtEntrySetFlags(addressentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); @@ -148,10 +169,10 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, newtFormAddComponent(networkform, addressentry); /* Netmask */ - netmasklabel = newtTextbox(2, (typeflag ? 11 : 4) + 1, 18, 1, 0); + netmasklabel = newtTextbox(2, (typeflag ? 12 : 4) + 1, 18, 1, 0); newtTextboxSetText(netmasklabel, _("Network mask:")); strcpy(temp, "255.255.255.0"); findkey(kv, netmaskfield, temp); - netmaskentry = newtEntry(20, (typeflag ? 11 : 4) + 1, temp, 20, &netmaskresult, 0); + netmaskentry = newtEntry(20, (typeflag ? 12 : 4) + 1, temp, 20, &netmaskresult, 0); newtEntrySetFilter(netmaskentry, ip_input_filter, NULL); if (typeflag == 1 && startstatictype == 0) newtEntrySetFlags(netmaskentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); @@ -162,11 +183,11 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, if (typeflag) { /* Gateway */ - gatewaylabel = newtTextbox(2, (typeflag ? 11 : 4) + 2, 18, 1, 0); + gatewaylabel = newtTextbox(2, (typeflag ? 12 : 4) + 2, 18, 1, 0); newtTextboxSetText(gatewaylabel, _("Gateway:")); strcpy(temp, ""); findkey(kv, gatewayfield, temp); - gatewayentry = newtEntry(20, (typeflag ? 11 : 4) + 2, temp, 20, &gatewayresult, 0); + gatewayentry = newtEntry(20, (typeflag ? 12 : 4) + 2, temp, 20, &gatewayresult, 0); newtEntrySetFilter(gatewayentry, ip_input_filter, NULL); if (typeflag == 1 && startstatictype == 0) newtEntrySetFlags(gatewayentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); @@ -175,8 +196,8 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, }
/* Buttons. */ - ok = newtButton(8, (typeflag ? 15 : 7), _("OK")); - cancel = newtButton(26, (typeflag ? 15 : 7), _("Cancel")); + ok = newtButton(8, (typeflag ? 16 : 7), _("OK")); + cancel = newtButton(26, (typeflag ? 16 : 7), _("Cancel"));
newtFormAddComponents(networkform, ok, cancel, NULL);
@@ -237,6 +258,12 @@ int changeaddress(struct keyvalue *kv, char *colour, int typeflag, { replacekeyvalue(kv, dhcphostnamefield, dhcphostnameresult); replacekeyvalue(kv, dhcpforcemtufield, dhcpforcemturesult); + + if (enablerapidcommit == '*') + replacekeyvalue(kv, dhcprapidcommitfield, "on"); + else + replacekeyvalue(kv, dhcprapidcommitfield, "off"); + if (strcmp(type, "STATIC") != 0) { replacekeyvalue(kv, addressfield, "0.0.0.0"); @@ -352,11 +379,13 @@ void networkdialogcallbacktype(newtComponent cm, void *data) { newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET); newtEntrySetFlags(dhcpforcemtuentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET); + newtCheckboxSetFlags(dhcprapidcommitentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET); } else { newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); newtEntrySetFlags(dhcpforcemtuentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); + newtCheckboxSetFlags(dhcprapidcommitentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET); } newtRefresh(); newtDrawForm(networkform);