diff options
author | Florian Westphal <fw@strlen.de> | 2016-04-01 12:17:36 (GMT) |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-04-13 22:30:41 (GMT) |
commit | aded9f3e9fa8db559c5b7661bbb497754270e754 (patch) | |
tree | 36097eef011b102934ea3c1b750a43726b93ed7f /net/ipv4/netfilter | |
parent | 95609155d7fa08cc2e71d494acad39f72f0b4495 (diff) | |
download | linux-aded9f3e9fa8db559c5b7661bbb497754270e754.tar.xz |
netfilter: x_tables: remove obsolete check
Since 'netfilter: x_tables: validate targets of jumps' change we
validate that the target aligns exactly with beginning of a rule,
so offset test is now redundant.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter')
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 8 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 7 |
2 files changed, 0 insertions, 15 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 668c5dc..8cefb7a 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -461,14 +461,6 @@ static int mark_source_chains(const struct xt_table_info *newinfo, if (strcmp(t->target.u.user.name, XT_STANDARD_TARGET) == 0 && newpos >= 0) { - if (newpos > newinfo->size - - sizeof(struct arpt_entry)) { - duprintf("mark_source_chains: " - "bad verdict (%i)\n", - newpos); - return 0; - } - /* This a jump; chase it. */ duprintf("Jump rule %u -> %u\n", pos, newpos); diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 4585aa7..9340ce0 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -542,13 +542,6 @@ mark_source_chains(const struct xt_table_info *newinfo, if (strcmp(t->target.u.user.name, XT_STANDARD_TARGET) == 0 && newpos >= 0) { - if (newpos > newinfo->size - - sizeof(struct ipt_entry)) { - duprintf("mark_source_chains: " - "bad verdict (%i)\n", - newpos); - return 0; - } /* This a jump; chase it. */ duprintf("Jump rule %u -> %u\n", pos, newpos); |