diff options
| author |   millert <millert@openbsd.org> | 2007-11-09 18:40:19 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2007-11-09 18:40:19 +0000 |
| commit | 3f11cdeb2c90df87e7b038adcc1099c6601f4245 (patch) | |
| tree | a5b877f5abe5d3be91425c2912e96b445a03f4ab /lib/libc/gen/syslog.c | |
| parent | Build and advertize bsd.mp on mvme88k. (diff) | |
| download | wireguard-openbsd-3f11cdeb2c90df87e7b038adcc1099c6601f4245.tar.xz wireguard-openbsd-3f11cdeb2c90df87e7b038adcc1099c6601f4245.zip | |
Stash value of log_tag before calling closelog_r() and restore it after.
When closelog() was modified to clear log_tag it inadvertantly made
syslog_r() (which calls closelog_r at the end) clear log_tag as well.
OK miod@ dhartmei@
Diffstat (limited to 'lib/libc/gen/syslog.c')
| -rw-r--r-- | lib/libc/gen/syslog.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/libc/gen/syslog.c b/lib/libc/gen/syslog.c index 6bba3930e91..87f838decb0 100644 --- a/lib/libc/gen/syslog.c +++ b/lib/libc/gen/syslog.c @@ -1,4 +1,4 @@ -/* $OpenBSD: syslog.c,v 1.28 2005/08/08 08:05:34 espie Exp $ */ +/* $OpenBSD: syslog.c,v 1.29 2007/11/09 18:40:19 millert Exp $ */ /* * Copyright (c) 1983, 1988, 1993 * The Regents of the University of California. All rights reserved. @@ -279,8 +279,12 @@ vsyslog_r(int pri, struct syslog_data *data, const char *fmt, va_list ap) (void)close(fd); } - if (data != &sdata) + if (data != &sdata) { + /* preserve log_tag from being cleared by closelog_r() */ + const char *ident = data->log_tag; closelog_r(data); + data->log_tag = ident; + } } static void |