diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2006-09-26 10:30:42 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2006-09-26 10:30:42 +0000 |
| commit | a6f6c06a2302b50c895b27259aa85a3c801758ef (patch) | |
| tree | 9def72aac7ff10283d9bfd24dfc05c5f0e2f5c32 /usr.bin/rusers | |
| parent | bf5e5bd0d0daa6b866e3ba31eb79dca917b38277 (diff) | |
authunix_create_default() might return NULL; spotted by tbert;
ok deraadt@
Diffstat (limited to 'usr.bin/rusers')
| -rw-r--r-- | usr.bin/rusers/rusers.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.bin/rusers/rusers.c b/usr.bin/rusers/rusers.c index 234b4edd76b..bd83bef2bd2 100644 --- a/usr.bin/rusers/rusers.c +++ b/usr.bin/rusers/rusers.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rusers.c,v 1.26 2003/08/04 17:06:46 deraadt Exp $ */ +/* $OpenBSD: rusers.c,v 1.27 2006/09/26 10:30:41 otto Exp $ */ /* * Copyright (c) 2001, 2003 Todd C. Miller <Todd.Miller@courtesan.com> @@ -47,7 +47,7 @@ */ #ifndef lint -static const char rcsid[] = "$OpenBSD: rusers.c,v 1.26 2003/08/04 17:06:46 deraadt Exp $"; +static const char rcsid[] = "$OpenBSD: rusers.c,v 1.27 2006/09/26 10:30:41 otto Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -489,7 +489,7 @@ allhosts(void) { enum clnt_stat stat; struct itimerval timeout; - AUTH *unix_auth = authunix_create_default(); + AUTH *unix_auth; size_t outlen[2]; int sock[2] = { -1, -1 }; int i, maxfd, rval; @@ -505,6 +505,9 @@ allhosts(void) utmp_array up3; XDR xdr; + if ((unix_auth = authunix_create_default()) == NULL) + err(1, "can't create auth handle"); + if (getifaddrs(&ifap) != 0) err(1, "can't get list of interface addresses"); |