diff options
| author | Niels Provos <provos@cvs.openbsd.org> | 1997-06-17 10:42:09 +0000 |
|---|---|---|
| committer | Niels Provos <provos@cvs.openbsd.org> | 1997-06-17 10:42:09 +0000 |
| commit | 756200b35a82da5cf261e44482d92c2054bd2f30 (patch) | |
| tree | e215474ed7f300ed2d5c322f05e4f479b29851ee /sbin/ipnat/ipnat.c | |
| parent | 365969275a79b894825b773c7f939252e77cde16 (diff) | |
dont coredump if the specified rule file does not exist
Diffstat (limited to 'sbin/ipnat/ipnat.c')
| -rw-r--r-- | sbin/ipnat/ipnat.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sbin/ipnat/ipnat.c b/sbin/ipnat/ipnat.c index de26edd820d..182348e8d30 100644 --- a/sbin/ipnat/ipnat.c +++ b/sbin/ipnat/ipnat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ipnat.c,v 1.13 1997/02/14 11:02:05 niklas Exp $ */ +/* $OpenBSD: ipnat.c,v 1.14 1997/06/17 10:42:08 provos Exp $ */ /* * (C)opyright 1993,1994,1995 by Darren Reed. * @@ -704,9 +704,12 @@ int opts; FILE *fp; int linenum = 1; - if (strcmp(file, "-")) - fp = fopen(file, "r"); - else + if (strcmp(file, "-")) { + if ((fp = fopen(file, "r")) == NULL) { + perror("fopen"); + exit(-1); + } + } else fp = stdin; while (fgets(line, sizeof(line) - 1, fp)) { |