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authoreric <eric@openbsd.org>2020-04-28 21:46:43 +0000
committereric <eric@openbsd.org>2020-04-28 21:46:43 +0000
commitc19e971e4714bc04ba92e432963572c367622d7e (patch)
tree515ab6ba1a4fbf48531c498ce78ac2f2b2e74987 /usr.sbin/smtpd
parentMove legacy stack interfacing functions into tls13_legacy.c. (diff)
downloadwireguard-openbsd-c19e971e4714bc04ba92e432963572c367622d7e.tar.xz
wireguard-openbsd-c19e971e4714bc04ba92e432963572c367622d7e.zip
In virtual alias context, do not try to match catchall entries for
usernames, but only for email addresses. fixes an issue where usernames always expand to the @ wildcard if defined in the virtual alias file. discussed with Gilles Chehade ok millert@
Diffstat (limited to 'usr.sbin/smtpd')
-rw-r--r--usr.sbin/smtpd/aliases.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.sbin/smtpd/aliases.c b/usr.sbin/smtpd/aliases.c
index 884f696365f..1c602e9f8b7 100644
--- a/usr.sbin/smtpd/aliases.c
+++ b/usr.sbin/smtpd/aliases.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: aliases.c,v 1.77 2018/12/28 12:47:28 eric Exp $ */
+/* $OpenBSD: aliases.c,v 1.78 2020/04/28 21:46:43 eric Exp $ */
/*
* Copyright (c) 2008 Gilles Chehade <gilles@poolp.org>
@@ -164,6 +164,10 @@ aliases_virtual_get(struct expand *expand, const struct mailaddr *maddr)
if (ret)
goto expand;
+ /* Do not try catch-all entries if there is no domain */
+ if (domain[0] == '\0')
+ return 0;
+
if (!bsnprintf(buf, sizeof(buf), "@%s", domain))
return 0;
/* Failed ? We lookup for catch all for virtual domain */