The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=cd90f3afb72a31415996fffd46026a74d64124ea
commit cd90f3afb72a31415996fffd46026a74d64124ea Author: Jake Freeland <[email protected]> AuthorDate: 2023-09-01 02:50:35 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2023-09-28 15:51:53 +0000 syslogd: Do not print bad data If errno is zero, then buf is never filled and we're printing uninitialized data. Print the msg buffer instead to mitigate this. Reviewed by: markj, emaste MFC after: 3 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D41371 --- usr.sbin/syslogd/syslogd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr.sbin/syslogd/syslogd.c b/usr.sbin/syslogd/syslogd.c index a37f3a9482bf..c63683efead6 100644 --- a/usr.sbin/syslogd/syslogd.c +++ b/usr.sbin/syslogd/syslogd.c @@ -2314,7 +2314,7 @@ logerror(const char *msg) msg = buf; } errno = 0; - dprintf("%s\n", buf); + dprintf("%s\n", msg); logmsg(LOG_SYSLOG|LOG_ERR, NULL, LocalHostName, "syslogd", NULL, NULL, NULL, msg, 0); recursed--;
