diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-05-10 13:39:21 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-05-10 19:12:04 +0200 |
| commit | d088be8042841f024156ee68fecfef7503d660cb (patch) | |
| tree | 123872c07a4f5c762aae400c236085103e904f66 /net | |
| parent | netfilter: Fix potential use after free in ip6_route_me_harder() (diff) | |
| download | linux-d088be8042841f024156ee68fecfef7503d660cb.tar.xz linux-d088be8042841f024156ee68fecfef7503d660cb.zip | |
netfilter: nf_tables: reset rule number counter after jump and goto
Otherwise we start incrementing the rule number counter from the
previous chain iteration.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_tables_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c index 804105391b9a..4368c5850548 100644 --- a/net/netfilter/nf_tables_core.c +++ b/net/netfilter/nf_tables_core.c @@ -123,7 +123,7 @@ nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops) struct nft_data data[NFT_REG_MAX + 1]; unsigned int stackptr = 0; struct nft_jumpstack jumpstack[NFT_JUMP_STACK_SIZE]; - int rulenum = 0; + int rulenum; /* * Cache cursor to avoid problems in case that the cursor is updated * while traversing the ruleset. @@ -131,6 +131,7 @@ nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops) unsigned int gencursor = ACCESS_ONCE(chain->net->nft.gencursor); do_chain: + rulenum = 0; rule = list_entry(&chain->rules, struct nft_rule, list); next_rule: data[NFT_REG_VERDICT].verdict = NFT_CONTINUE; |