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| author | Jan Engelhardt <jengelh@medozas.de> | 2011-03-01 19:48:10 +0100 |
|---|---|---|
| committer | Jan Engelhardt <jengelh@medozas.de> | 2011-04-06 12:54:22 +0200 |
| commit | 458d84de2412b43604a8efe2b82a2084a2859a46 (patch) | |
| tree | a8cabfd4c263d61cd2f410df1e4fb24354c9b5af /extensions/libip6t_ipv6header.c | |
| parent | a239728ec064666025de2723997d87b176d57fd6 (diff) | |
extensions: add missing checks for specific flags (2)
Addendum to v1.4.10-75-g4e5d4bf. It does not make sense to use
ipv6header's --soft without specifying any options.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'extensions/libip6t_ipv6header.c')
| -rw-r--r-- | extensions/libip6t_ipv6header.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/extensions/libip6t_ipv6header.c b/extensions/libip6t_ipv6header.c index 187e0a43..c05cedbb 100644 --- a/extensions/libip6t_ipv6header.c +++ b/extensions/libip6t_ipv6header.c @@ -202,7 +202,9 @@ ipv6header_parse(int c, char **argv, int invert, unsigned int *flags, static void ipv6header_check(unsigned int flags) { - if (!flags) xtables_error(PARAMETER_PROBLEM, "ip6t_ipv6header: no options specified"); + if (!(flags & IPV6_HDR_HEADER)) + xtables_error(PARAMETER_PROBLEM, + "ip6t_ipv6header: no options specified"); } static void |