diff options
Diffstat (limited to 'extensions/libip6t_DNAT.c')
| -rw-r--r-- | extensions/libip6t_DNAT.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/extensions/libip6t_DNAT.c b/extensions/libip6t_DNAT.c index a5969c36..1bba37e2 100644 --- a/extensions/libip6t_DNAT.c +++ b/extensions/libip6t_DNAT.c @@ -54,8 +54,13 @@ parse_to(const char *orig_arg, int portok, struct nf_nat_range *range) xtables_error(RESOURCE_PROBLEM, "strdup"); start = strchr(arg, '['); - if (start == NULL) + if (start == NULL) { start = arg; + /* Lets assume one colon is port information. Otherwise its an IPv6 address */ + colon = strchr(arg, ':'); + if (colon && strchr(colon+1, ':')) + colon = NULL; + } else { start++; end = strchr(start, ']'); @@ -105,8 +110,8 @@ parse_to(const char *orig_arg, int portok, struct nf_nat_range *range) range->min_proto.tcp.port = htons(port); range->max_proto.tcp.port = htons(maxport); } - /* Starts with a colon? No IP info...*/ - if (colon == arg) { + /* Starts with colon or [] colon? No IP info...*/ + if (colon == arg || colon == arg+2) { free(arg); return; } |