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authorKazunori MIYAZAWA <kazunori@miyazawa.org>2007-05-29 13:03:17 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-05-31 01:23:28 -0700
commitf282d45cb496e3960046afd3d5f241265eda6fde (patch)
tree2566fb04f61894871a926f946421eae330f20831 /net
parent83f03fa5adbad0a829424241ad24ef9e4b4ba585 (diff)
downloadlinux-f282d45cb496e3960046afd3d5f241265eda6fde.tar.bz2
[IPSEC]: Fix panic when using inter address familiy IPsec on loopback.
Signed-off-by: Kazunori MIYAZAWA <kazunori@miyazawa.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/xfrm4_input.c6
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
-rw-r--r--net/ipv6/xfrm6_input.c6
-rw-r--r--net/ipv6/xfrm6_mode_tunnel.c1
4 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 5ceca951d73f..fa1902dc81b8 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -139,10 +139,8 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
nf_reset(skb);
if (decaps) {
- if (!(skb->dev->flags&IFF_LOOPBACK)) {
- dst_release(skb->dst);
- skb->dst = NULL;
- }
+ dst_release(skb->dst);
+ skb->dst = NULL;
netif_rx(skb);
return 0;
} else {
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index a2f2e6a5ec5d..9963700e74c1 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -85,6 +85,8 @@ static int xfrm4_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
top_iph->saddr = x->props.saddr.a4;
top_iph->daddr = x->id.daddr.a4;
+ skb->protocol = htons(ETH_P_IP);
+
memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
return 0;
}
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index d7ed8aa56ec1..c858537cec4b 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -104,10 +104,8 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
nf_reset(skb);
if (decaps) {
- if (!(skb->dev->flags&IFF_LOOPBACK)) {
- dst_release(skb->dst);
- skb->dst = NULL;
- }
+ dst_release(skb->dst);
+ skb->dst = NULL;
netif_rx(skb);
return -1;
} else {
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index a6c0cdf46ad6..9fc95bc6509f 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -80,6 +80,7 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
top_iph->hop_limit = dst_metric(dst->child, RTAX_HOPLIMIT);
ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr);
ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr);
+ skb->protocol = htons(ETH_P_IPV6);
return 0;
}