diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2000-07-26 20:33:02 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2000-07-26 20:33:02 +0000 |
| commit | e668337192b07fd2851c98491d2d9fa41a773106 (patch) | |
| tree | d4f5f497c14f89897994ddfddb17adef6d584801 | |
| parent | e71659a2f152839f493ef89c5523c7d82d456b3d (diff) | |
open /dev/ipl rdonly on non-destructive operations
| -rw-r--r-- | sbin/ipnat/ipnat.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sbin/ipnat/ipnat.c b/sbin/ipnat/ipnat.c index 491fee1448d..e9e9a17f8b7 100644 --- a/sbin/ipnat/ipnat.c +++ b/sbin/ipnat/ipnat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ipnat.c,v 1.36 2000/03/13 23:40:19 kjell Exp $ */ +/* $OpenBSD: ipnat.c,v 1.37 2000/07/26 20:33:01 mickey Exp $ */ /* * Copyright (C) 1993-1998 by Darren Reed. @@ -122,7 +122,7 @@ int argc; char *argv[]; { char *file = NULL; - int fd = -1, opts = 0, c; + int fd = -1, opts = 0, c, mode = O_RDWR; while ((c = getopt(argc, argv, "CFf:hlnrsv")) != -1) switch (c) @@ -141,15 +141,18 @@ char *argv[]; break; case 'l' : opts |= OPT_LIST; + mode = O_RDONLY; break; case 'n' : opts |= OPT_NODO; + mode = O_RDONLY; break; case 'r' : opts |= OPT_REM; break; case 's' : opts |= OPT_STAT; + mode = O_RDONLY; break; case 'v' : opts |= OPT_VERBOSE; @@ -158,7 +161,7 @@ char *argv[]; usage(argv[0]); } - if (!(opts & OPT_NODO) && ((fd = open(IPL_NAT, O_RDWR)) == -1) && + if (!(opts & OPT_NODO) && ((fd = open(IPL_NAT, mode)) == -1) && ((fd = open(IPL_NAT, O_RDONLY)) == -1)) { (void) fprintf(stderr, "%s: open: %s\n", IPL_NAT, STRERROR(errno)); |