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-rw-r--r--doc/doc-txt/ChangeLog6
-rw-r--r--src/src/match.c20
2 files changed, 20 insertions, 6 deletions
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 13e8b4272..fdc52d7dd 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -1,4 +1,4 @@
-$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.262 2005/11/15 10:08:24 ph10 Exp $
+$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.263 2005/11/15 11:19:38 ph10 Exp $
Change log file for Exim from version 4.21
-------------------------------------------
@@ -130,6 +130,10 @@ PH/14 Add check_rfc2047_length to disable enforcement of RFC 2047 length
checking when decoding. Apparently there are clients that generate
overlong encoded strings. Why am I not surprised?
+PH/15 If the first argument of "${if match_address" was not empty, but did not
+ contain an "@" character, Exim crashed. Now it writes a panic log message
+ and treats the condition as false.
+
Exim version 4.54
-----------------
diff --git a/src/src/match.c b/src/src/match.c
index ace8e016e..7cca71b7f 100644
--- a/src/src/match.c
+++ b/src/src/match.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/match.c,v 1.10 2005/09/12 14:03:42 ph10 Exp $ */
+/* $Cambridge: exim/src/src/match.c,v 1.11 2005/11/15 11:19:38 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
@@ -955,6 +955,20 @@ error = error; /* Keep clever compilers from complaining */
DEBUG(D_lists) debug_printf("address match: subject=%s pattern=%s\n",
subject, pattern);
+/* Find the subject's domain */
+
+sdomain = Ustrrchr(subject, '@');
+
+/* The only case where a subject may not have a domain is if the subject is
+empty. Otherwise, a subject with no domain is a serious configuration error. */
+
+if (sdomain == NULL && *subject != 0)
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC, "no @ found in the subject of an "
+ "address list match: subject=\"%s\" pattern=\"%s\"", subject, pattern);
+ return FAIL;
+ }
+
/* Handle a regular expression, which must match the entire incoming address.
This may be the empty address. */
@@ -989,10 +1003,6 @@ against. */
if (*subject == 0) return (*pattern == 0)? OK : FAIL;
-/* Find the subject's domain */
-
-sdomain = Ustrrchr(subject, '@');
-
/* If the pattern starts with "@@" we have a split lookup, where the domain is
looked up to obtain a list of local parts. If the subject's local part is just
"*" (called from retry) the match always fails. */