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authorNicolas Bouliane <nib@cookinglinux.org>2004-12-20 05:11:59 +0000
committerRusty Russell <rusty@rustcorp.com.au>2004-12-20 05:11:59 +0000
commit0b46d1db6b3b71265b1c1a15dbfca4025ab26494 (patch)
tree621d5a68a40df22969def18c79e9f30553892d5d /extensions
parent0f9b8b158bb71b96c6b2908f5bf7bb9670ff4eb0 (diff)
Nicolas Bouliane: I was writing an nfsim .sim for the match tos, when I realized that when we enter --tos twice the second overwrite the first.
Diffstat (limited to 'extensions')
-rw-r--r--extensions/libipt_tos.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/extensions/libipt_tos.c b/extensions/libipt_tos.c
index 6786911d..0d6a1d04 100644
--- a/extensions/libipt_tos.c
+++ b/extensions/libipt_tos.c
@@ -91,6 +91,11 @@ parse(int c, char **argv, int invert, unsigned int *flags,
switch (c) {
case '1':
+ /* Ensure that `--tos' haven't been used yet. */
+ if (*flags == 1)
+ exit_error(PARAMETER_PROBLEM,
+ "tos match: only use --tos once!");
+
check_inverse(optarg, &invert, &optind, 0);
parse_tos(argv[optind-1], tosinfo);
if (invert)