diff options
| author | Joonwoo Park <joonwpark81@gmail.com> | 2008-02-20 04:18:47 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-20 04:18:47 +0300 |
| commit | eb1197bc0e20d3ceb450883dbd181460252f0306 (patch) | |
| tree | 7d8b568a0d0ccc9b882209c19c7a0e720b77f14b /net | |
| parent | f449b3b54d2263d65a11429050765c325c9809f4 (diff) | |
| download | linux-eb1197bc0e20d3ceb450883dbd181460252f0306.tar.xz | |
[NETFILTER]: Fix incorrect use of skb_make_writable
http://bugzilla.kernel.org/show_bug.cgi?id=9920
The function skb_make_writable returns true or false.
Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/netfilter/ebt_dnat.c | 2 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebt_redirect.c | 2 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebt_snat.c | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/arpt_mangle.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c index e700cbf634c2..1ec671d93dda 100644 --- a/net/bridge/netfilter/ebt_dnat.c +++ b/net/bridge/netfilter/ebt_dnat.c @@ -20,7 +20,7 @@ static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr, { const struct ebt_nat_info *info = data; - if (skb_make_writable(skb, 0)) + if (!skb_make_writable(skb, 0)) return NF_DROP; memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN); diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c index bfdf2fb60b1f..bfb9f74e2116 100644 --- a/net/bridge/netfilter/ebt_redirect.c +++ b/net/bridge/netfilter/ebt_redirect.c @@ -21,7 +21,7 @@ static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr, { const struct ebt_redirect_info *info = data; - if (skb_make_writable(skb, 0)) + if (!skb_make_writable(skb, 0)) return NF_DROP; if (hooknr != NF_BR_BROUTING) diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c index e252dabbb143..204f9965fb9e 100644 --- a/net/bridge/netfilter/ebt_snat.c +++ b/net/bridge/netfilter/ebt_snat.c @@ -22,7 +22,7 @@ static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr, { const struct ebt_nat_info *info = data; - if (skb_make_writable(skb, 0)) + if (!skb_make_writable(skb, 0)) return NF_DROP; memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN); diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c index 45fa4e20094a..3f4222b0a803 100644 --- a/net/ipv4/netfilter/arpt_mangle.c +++ b/net/ipv4/netfilter/arpt_mangle.c @@ -19,7 +19,7 @@ target(struct sk_buff *skb, unsigned char *arpptr; int pln, hln; - if (skb_make_writable(skb, skb->len)) + if (!skb_make_writable(skb, skb->len)) return NF_DROP; arp = arp_hdr(skb); |