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authorJan Engelhardt <jengelh@medozas.de>2011-02-19 19:37:53 +0100
committerJan Engelhardt <jengelh@medozas.de>2011-02-19 19:54:51 +0100
commit4e5d4bff933d77158d9d32b4f87c5842decf670e (patch)
tree2d5e7a6076aa7b67b13f09cdffb5406a26cfa28a /extensions/libipt_DNAT.c
parentb9210cfd9da3d57610be4e86ef45c48dd1b65edf (diff)
extensions: add missing checks for specific flags
With "!flags", any option will be accepted. The extensions however want one very specific option to be used (or wrong help text). Commits: DNAT: v1.3.8~23, osf: v1.4.6~3 Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'extensions/libipt_DNAT.c')
-rw-r--r--extensions/libipt_DNAT.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/libipt_DNAT.c b/extensions/libipt_DNAT.c
index 34d3777a..49c74e10 100644
--- a/extensions/libipt_DNAT.c
+++ b/extensions/libipt_DNAT.c
@@ -190,7 +190,7 @@ static int DNAT_parse(int c, char **argv, int invert, unsigned int *flags,
static void DNAT_check(unsigned int flags)
{
- if (!flags)
+ if (!(flags & IPT_DNAT_OPT_DEST))
xtables_error(PARAMETER_PROBLEM,
"You must specify --to-destination");
}