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path: root/net/ipv4/netfilter/arp_tables.c
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Diffstat (limited to 'net/ipv4/netfilter/arp_tables.c')
-rw-r--r--net/ipv4/netfilter/arp_tables.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 538839daf110..8c2d13c96a82 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -491,19 +491,10 @@ static int mark_source_chains(const struct xt_table_info *newinfo,
static inline int check_entry(const struct arpt_entry *e)
{
- const struct xt_entry_target *t;
-
if (!arp_checkentry(&e->arp))
return -EINVAL;
- if (e->target_offset + sizeof(struct xt_entry_target) > e->next_offset)
- return -EINVAL;
-
- t = arpt_get_target_c(e);
- if (e->target_offset + t->u.target_size > e->next_offset)
- return -EINVAL;
-
- return 0;
+ return xt_check_entry_offsets(e, e->target_offset, e->next_offset);
}
static inline int check_target(struct arpt_entry *e, const char *name)