diff options
| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-12-12 22:38:10 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-12-12 22:38:10 (GMT) |
| commit | ecc51b6d5ca04bb6346c9ad6b37d6ca8bace12b3 (patch) | |
| tree | 4056dc6a739d43d052989ea39bb213e3a84392e0 /net | |
| parent | 66e05225262cd9271fac13fe2fd1e9edb65e3978 (diff) | |
| download | linux-fsl-qoriq-ecc51b6d5ca04bb6346c9ad6b37d6ca8bace12b3.tar.xz | |
[TCPv6]: Fix skb leak
Spotted by Francois Romieu, thanks!
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 62c0e5b..8827389 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -992,13 +992,12 @@ static void tcp_v6_send_reset(struct sk_buff *skb) /* sk = NULL, but it is safe for now. RST socket required. */ if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) { - if ((xfrm_lookup(&buff->dst, &fl, NULL, 0)) < 0) + if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) { + ip6_xmit(NULL, buff, &fl, NULL, 0); + TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); + TCP_INC_STATS_BH(TCP_MIB_OUTRSTS); return; - - ip6_xmit(NULL, buff, &fl, NULL, 0); - TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); - TCP_INC_STATS_BH(TCP_MIB_OUTRSTS); - return; + } } kfree_skb(buff); @@ -1057,11 +1056,11 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 fl.fl_ip_sport = t1->source; if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) { - if ((xfrm_lookup(&buff->dst, &fl, NULL, 0)) < 0) + if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) { + ip6_xmit(NULL, buff, &fl, NULL, 0); + TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); return; - ip6_xmit(NULL, buff, &fl, NULL, 0); - TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); - return; + } } kfree_skb(buff); |