[git.ipfire.org] IPFire 2.x development tree branch, next, updated. c2eba600d753df95a81707f7da0ab172ed864ab0

[Michael Tremer <git@ipfire.org>]

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- Log -----------------------------------------------------------------
commit c2eba600d753df95a81707f7da0ab172ed864ab0
Author: Michael Tremer <michael.tremer@ipfire.org>
Date:   Sat Sep 20 14:02:01 2025 +0000

    arpwatch: Fix the envelope sender
    
    arpwatch invokes sendmail without passing the envelope sender
    explicitely. This causes that mails can get rejected if the From: header
    does not match the envelope sender.
    
    This patch passes the correct address as the envelope sender.
    
    Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

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

Summary of changes:
 lfs/arpwatch                                   |  5 ++++-
 src/patches/arpwatch/fix-envelope-sender.patch | 11 +++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 src/patches/arpwatch/fix-envelope-sender.patch

Difference in files:
diff --git a/lfs/arpwatch b/lfs/arpwatch
index b4bce7dbb..1b701cd4f 100644
--- a/lfs/arpwatch
+++ b/lfs/arpwatch
@@ -37,7 +37,7 @@ DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 PROG       = arpwatch
-PAK_VER    = 1
+PAK_VER    = 2
 
 DEPS       =
 
@@ -97,6 +97,9 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	# Don't install the initscript
 	cd $(DIR_APP) && sed -i '/@HAVE_FREEBSD_TRUE@/d' Makefile.in
 
+	# Fix the envelope sender
+	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/arpwatch/fix-envelope-sender.patch
+
 	# Build!
 	cd $(DIR_APP) && ./configure --prefix=/usr
 	cd $(DIR_APP) && make $(MAKETUNING)
diff --git a/src/patches/arpwatch/fix-envelope-sender.patch b/src/patches/arpwatch/fix-envelope-sender.patch
new file mode 100644
index 000000000..3c4a6f9ee
--- /dev/null
+++ b/src/patches/arpwatch/fix-envelope-sender.patch
@@ -0,0 +1,11 @@
+--- arpwatch-3.8/report.c~	2025-09-20 13:57:16.351246657 +0000
++++ arpwatch-3.8/report.c	2025-09-20 13:43:47.777995101 +0000
+@@ -390,7 +390,7 @@
+ 	close(fd);
+ 
+ 	/* Always Deliver interactively (pause when child depth gets large) */
+-	execl(sendmail, "sendmail", "-odi", watcher, NULL);
++	execl(sendmail, "sendmail", "-odi", watcher, "-f", watchee, NULL);
+ 	lg(LOG_ERR, "execl: %s: %s", sendmail, strerror(errno));
+ 	exit(1);
+ }


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