diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2007-03-15 02:41:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 09:25:48 +0400 |
| commit | d9e6d029498ab9e943c70f24c027aeda5602196d (patch) | |
| tree | 6f678b301e2ed057e943fafc3182a40145ea9482 | |
| parent | 67ca396606432aae3b747d5e6bb61d0c297eb782 (diff) | |
| download | linux-d9e6d029498ab9e943c70f24c027aeda5602196d.tar.xz | |
[NETFILTER]: nfnetlink: remove duplicate checks in nfnetlink_check_attributes
Remove nfnetlink_check_attributes duplicates message size and callback
id checks. nfnetlink_find_client and nfnetlink_rcv_msg already do
such checks.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/netfilter/nfnetlink.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index c8b4f0d29df3..9d33807ec16d 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -149,17 +149,10 @@ static int nfnetlink_check_attributes(struct nfnetlink_subsystem *subsys, struct nlmsghdr *nlh, struct nfattr *cda[]) { - int min_len; + int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg)); u_int16_t attr_count; u_int8_t cb_id = NFNL_MSG_TYPE(nlh->nlmsg_type); - if (unlikely(cb_id >= subsys->cb_count)) - return -EINVAL; - - min_len = NLMSG_SPACE(sizeof(struct nfgenmsg)); - if (unlikely(nlh->nlmsg_len < min_len)) - return -EINVAL; - attr_count = subsys->cb[cb_id].attr_count; memset(cda, 0, sizeof(struct nfattr *) * attr_count); |