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-rw-r--r--doc/doc-txt/ChangeLog5
-rw-r--r--src/src/smtp_in.c1
-rw-r--r--test/confs/45601
l---------test/confs/45621
-rw-r--r--test/log/456225
-rw-r--r--test/mail/4562.a44
-rw-r--r--test/scripts/4560-ARC/456265
7 files changed, 142 insertions, 0 deletions
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index ac4d57af9..f4963389e 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -48,6 +48,11 @@ JH/11 Bug 2494: Unset the default for dmarc_tld_file. Previously a naiive
JH/12 Fix an uninitialised flag in early-pipelining. Previously connections
could, depending on the platform, hang at the STARTTLS response.
+JH/13 Bug 2498: Reset a counter used for ARC verify before handling another
+ message on a connection. Previously if one message had ARC headers and
+ the following one did not, a crash could result when adding an
+ Authentication-Results: header.
+
Exim version 4.93
-----------------
diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 9e2b39c4e..0ae89a48c 100644
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -2092,6 +2092,7 @@ dmarc_used_domain = NULL;
#endif
#ifdef EXPERIMENTAL_ARC
arc_state = arc_state_reason = NULL;
+arc_received_instance = 0;
#endif
dsn_ret = 0;
dsn_envid = NULL;
diff --git a/test/confs/4560 b/test/confs/4560
index ad634a42e..d945999a6 100644
--- a/test/confs/4560
+++ b/test/confs/4560
@@ -15,6 +15,7 @@ acl_smtp_data = check_data
log_selector = +received_recipients +dkim_verbose
queue_only
+queue_run_in_order
# ----- ACL -----
begin acl
diff --git a/test/confs/4562 b/test/confs/4562
new file mode 120000
index 000000000..359a76cee
--- /dev/null
+++ b/test/confs/4562
@@ -0,0 +1 @@
+4560 \ No newline at end of file
diff --git a/test/log/4562 b/test/log/4562
new file mode 100644
index 000000000..b4320bf24
--- /dev/null
+++ b/test/log/4562
@@ -0,0 +1,25 @@
+
+******** SERVER ********
+1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port PORT_D
+1999-03-02 09:44:33 10HmaX-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmaX-0005vi-00 domains: <test.ex>
+1999-03-02 09:44:33 10HmaX-0005vi-00 arc_oldest_pass <1>
+1999-03-02 09:44:33 10HmaX-0005vi-00 reason: <>
+1999-03-02 09:44:33 10HmaX-0005vi-00 lh_A-R: < test.ex; arc=none>
+1999-03-02 09:44:33 10HmaX-0005vi-00 lh-ams: < i=1; test.ex; arc=none>
+1999-03-02 09:44:33 10HmaX-0005vi-00 oldest-p-ams: <i=1; test.ex; arc=none>
+1999-03-02 09:44:33 10HmaX-0005vi-00 <= has_arc@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss ARC id=qwerty1234@disco-zombie.net for a@test.ex
+1999-03-02 09:44:33 10HmaY-0005vi-00 arc_state: <none>
+1999-03-02 09:44:33 10HmaY-0005vi-00 domains: <>
+1999-03-02 09:44:33 10HmaY-0005vi-00 arc_oldest_pass <1>
+1999-03-02 09:44:33 10HmaY-0005vi-00 reason: <>
+1999-03-02 09:44:33 10HmaY-0005vi-00 lh_A-R: <>
+1999-03-02 09:44:33 10HmaY-0005vi-00 lh-ams: <>
+1999-03-02 09:44:33 10HmaY-0005vi-00 oldest-p-ams: <>
+1999-03-02 09:44:33 10HmaY-0005vi-00 <= no_arc@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss id=qwerty1234@disco-zombie.net for a@test.ex
+1999-03-02 09:44:33 Start queue run: pid=pppp
+1999-03-02 09:44:33 10HmaX-0005vi-00 => a <a@test.ex> R=d1 T=tfile
+1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaY-0005vi-00 => a <a@test.ex> R=d1 T=tfile
+1999-03-02 09:44:33 10HmaY-0005vi-00 Completed
+1999-03-02 09:44:33 End queue run: pid=pppp
diff --git a/test/mail/4562.a b/test/mail/4562.a
new file mode 100644
index 000000000..4a83ce6ac
--- /dev/null
+++ b/test/mail/4562.a
@@ -0,0 +1,44 @@
+From has_arc@bloggs.com Tue Mar 02 09:44:33 1999
+Authentication-Results: test.ex;
+ arc=pass (i=1) header.s=sel arc.oldest-pass=1 smtp.remote-ip=127.0.0.1
+Received: from [127.0.0.1] (helo=xxx)
+ by test.ex with smtp (Exim x.yz)
+ (envelope-from <has_arc@bloggs.com>)
+ id 10HmaX-0005vi-00
+ for a@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+ARC-Seal: i=1; a=rsa-sha256; cv=none; d=test.ex; s=sel; t=1521752658; b=
+ xcIN0OEpAc3s8riODm31Q6JgmIECch3iVd1LXWwsypGpCY2UFFuo5HhCEf4a043q
+ YZ+zn/MbFFkvwIqleeQkJ7S5UcvfM8dv/V4YnwAe+JD8r79glh/FRq6uKlc0ixLS
+ CllJMwj98J1P1K9+gwmO5TrD1eTZV68caZj77P+X2kw=
+ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=test.ex;
+ h=from:to:date:message-id:subject; s=sel; bh=3UbbJTudPxmejzh7U1
+ Zg33U3QT+16kfV2eOTvMeiEis=; b=WgE+YWSm48w/P448gPlBBNCKt2SJ4gosPx
+ 0JQ98aZJhun2RaVcUO3INc+kZv8YOijofMzFqJxVn1cgMjoU8/QSHIyyt40FzkQB
+ oSGmSrCjtRnzS8pbp491NX3kGuetidaWE5muPSdOystg6mm1rBnl9sqVrwaynCmr
+ fu2jTuUfw=
+ARC-Authentication-Results: i=1; test.ex; arc=none
+Authentication-Results: test.ex; arc=none
+From: mrgus@text.ex
+To: bakawolf@yahoo.com
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+Message-ID: <qwerty1234@disco-zombie.net>
+Subject: simple test
+
+This is a simple test.
+
+From no_arc@bloggs.com Tue Mar 02 09:44:33 1999
+Authentication-Results: test.ex;
+ arc=none
+Received: from [127.0.0.1] (helo=xxx)
+ by test.ex with smtp (Exim x.yz)
+ (envelope-from <no_arc@bloggs.com>)
+ id 10HmaY-0005vi-00
+ for a@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+From: mrgus@text.ex
+To: bakawolf@yahoo.com
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+Message-ID: <qwerty1234@disco-zombie.net>
+Subject: simple test
+
+This is a simple test.
+
diff --git a/test/scripts/4560-ARC/4562 b/test/scripts/4560-ARC/4562
new file mode 100644
index 000000000..96efd7761
--- /dev/null
+++ b/test/scripts/4560-ARC/4562
@@ -0,0 +1,65 @@
+# ARC verify, sequential messages on connection
+#
+exim -DSERVER=server -bd -oX PORT_D
+****
+#
+# A two-message connection. First should pass ARC.
+# Mail original in aux-fixed/4560.msg1.txt
+# Sig generated by: perl aux-fixed/dkim/sign_arc.pl < aux-fixed/4560.msg1.txt
+client 127.0.0.1 PORT_D
+??? 220
+HELO xxx
+??? 250
+MAIL FROM:<has_arc@bloggs.com>
+??? 250
+RCPT TO:<a@test.ex>
+??? 250
+DATA
+??? 354
+ARC-Seal: i=1; a=rsa-sha256; cv=none; d=test.ex; s=sel; t=1521752658; b=
+ xcIN0OEpAc3s8riODm31Q6JgmIECch3iVd1LXWwsypGpCY2UFFuo5HhCEf4a043q
+ YZ+zn/MbFFkvwIqleeQkJ7S5UcvfM8dv/V4YnwAe+JD8r79glh/FRq6uKlc0ixLS
+ CllJMwj98J1P1K9+gwmO5TrD1eTZV68caZj77P+X2kw=
+ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=test.ex;
+ h=from:to:date:message-id:subject; s=sel; bh=3UbbJTudPxmejzh7U1
+ Zg33U3QT+16kfV2eOTvMeiEis=; b=WgE+YWSm48w/P448gPlBBNCKt2SJ4gosPx
+ 0JQ98aZJhun2RaVcUO3INc+kZv8YOijofMzFqJxVn1cgMjoU8/QSHIyyt40FzkQB
+ oSGmSrCjtRnzS8pbp491NX3kGuetidaWE5muPSdOystg6mm1rBnl9sqVrwaynCmr
+ fu2jTuUfw=
+ARC-Authentication-Results: i=1; test.ex; arc=none
+Authentication-Results: test.ex; arc=none
+From: mrgus@text.ex
+To: bakawolf@yahoo.com
+Date: Thu, 19 Nov 2015 17:00:07 -0700
+Message-ID: <qwerty1234@disco-zombie.net>
+Subject: simple test
+
+This is a simple test.
+.
+??? 250
+MAIL FROM:<no_arc@bloggs.com>
+??? 250
+RCPT TO:<a@test.ex>
+??? 250
+DATA
+??? 354
+From: mrgus@text.ex
+To: bakawolf@yahoo.com
+Date: Thu, 19 Nov 2015 17:00:07 -0700
+Message-ID: <qwerty1234@disco-zombie.net>
+Subject: simple test
+
+This is a simple test.
+.
+??? 250
+QUIT
+??? 221
+****
+exim -DSERVER=server -DNOTDAEMON -q
+****
+#
+#
+#
+killdaemon
+no_stdout_check
+no_msglog_check
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-01 09:45:48 +0000