diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/x_tables.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index aece6c2d134..0e23f42e341 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -30,7 +30,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); -MODULE_DESCRIPTION("[ip,ip6,arp]_tables backend module"); +MODULE_DESCRIPTION("{ip,ip6,arp,eb}_tables backend module"); #define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1)) @@ -325,7 +325,12 @@ int xt_check_match(const struct xt_match *match, unsigned short family, unsigned int size, const char *table, unsigned int hook_mask, unsigned short proto, int inv_proto) { - if (XT_ALIGN(match->matchsize) != size) { + if (XT_ALIGN(match->matchsize) != size && + match->matchsize != -1) { + /* + * ebt_among is exempt from centralized matchsize checking + * because it uses a dynamic-size data set. + */ printk("%s_tables: %s match: invalid size %Zu != %u\n", xt_prefix[family], match->name, XT_ALIGN(match->matchsize), size); |