diff options
author | Florian Westphal <fw@strlen.de> | 2018-02-27 19:42:29 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-03-05 23:15:43 +0100 |
commit | 1b293e30f759b03f246baae862bdf35e57b2c39e (patch) | |
tree | 5c2199044640bd02ec1121c4138b5f2f9a282323 /net/ipv4 | |
parent | 472ebdcd15ebdb8ebe20474ef1ce09abcb241e7d (diff) | |
download | linux-1b293e30f759b03f246baae862bdf35e57b2c39e.tar.gz linux-1b293e30f759b03f246baae862bdf35e57b2c39e.tar.bz2 linux-1b293e30f759b03f246baae862bdf35e57b2c39e.zip |
netfilter: x_tables: move hook entry checks into core
Allow followup patch to change on location instead of three.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 13 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 13 |
2 files changed, 6 insertions, 20 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index c9ffa884a4ee..be5821215ea0 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -555,16 +555,9 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0, if (i != repl->num_entries) goto out_free; - /* Check hooks all assigned */ - for (i = 0; i < NF_ARP_NUMHOOKS; i++) { - /* Only hooks which are valid */ - if (!(repl->valid_hooks & (1 << i))) - continue; - if (newinfo->hook_entry[i] == 0xFFFFFFFF) - goto out_free; - if (newinfo->underflow[i] == 0xFFFFFFFF) - goto out_free; - } + ret = xt_check_table_hooks(newinfo, repl->valid_hooks); + if (ret) + goto out_free; if (!mark_source_chains(newinfo, repl->valid_hooks, entry0, offsets)) { ret = -ELOOP; diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index c9b57a6bf96a..29bda9484a33 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -702,16 +702,9 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, if (i != repl->num_entries) goto out_free; - /* Check hooks all assigned */ - for (i = 0; i < NF_INET_NUMHOOKS; i++) { - /* Only hooks which are valid */ - if (!(repl->valid_hooks & (1 << i))) - continue; - if (newinfo->hook_entry[i] == 0xFFFFFFFF) - goto out_free; - if (newinfo->underflow[i] == 0xFFFFFFFF) - goto out_free; - } + ret = xt_check_table_hooks(newinfo, repl->valid_hooks); + if (ret) + goto out_free; if (!mark_source_chains(newinfo, repl->valid_hooks, entry0, offsets)) { ret = -ELOOP; |