diff options
Diffstat (limited to 'net/ipv4/netfilter/arp_tables.c')
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 74668c1d3243..24ad92a60b7a 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -494,14 +494,6 @@ next: return 1; } -static inline int check_entry(const struct arpt_entry *e) -{ - if (!arp_checkentry(&e->arp)) - return -EINVAL; - - return xt_check_entry_offsets(e, e->target_offset, e->next_offset); -} - static inline int check_target(struct arpt_entry *e, const char *name) { struct xt_entry_target *t = arpt_get_target(e); @@ -597,7 +589,10 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e, return -EINVAL; } - err = check_entry(e); + if (!arp_checkentry(&e->arp)) + return -EINVAL; + + err = xt_check_entry_offsets(e, e->target_offset, e->next_offset); if (err) return err; @@ -1256,8 +1251,10 @@ check_compat_entry_size_and_hooks(struct compat_arpt_entry *e, return -EINVAL; } - /* For purposes of check_entry casting the compat entry is fine */ - ret = check_entry((struct arpt_entry *)e); + if (!arp_checkentry(&e->arp)) + return -EINVAL; + + ret = xt_check_entry_offsets(e, e->target_offset, e->next_offset); if (ret) return ret; |