netdev - [PATCH 3/4] netns xfrm: ipcomp support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 25 Jan 2010 22:38:34 +0200
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, herbert@...dor.apana.org.au
Subject: [PATCH 3/4] netns xfrm: ipcomp support

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 net/ipv4/ipcomp.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -25,6 +25,7 @@
 
 static void ipcomp4_err(struct sk_buff *skb, u32 info)
 {
+	struct net *net = dev_net(skb->dev);
 	__be32 spi;
 	struct iphdr *iph = (struct iphdr *)skb->data;
 	struct ip_comp_hdr *ipch = (struct ip_comp_hdr *)(skb->data+(iph->ihl<<2));
@@ -35,7 +36,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
 		return;
 
 	spi = htonl(ntohs(ipch->cpi));
-	x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr,
+	x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr,
 			      spi, IPPROTO_COMP, AF_INET);
 	if (!x)
 		return;
@@ -47,9 +48,10 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
 /* We always hold one tunnel user reference to indicate a tunnel */
 static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
 {
+	struct net *net = xs_net(x);
 	struct xfrm_state *t;
 
-	t = xfrm_state_alloc(&init_net);
+	t = xfrm_state_alloc(net);
 	if (t == NULL)
 		goto out;
 
@@ -82,10 +84,11 @@ error:
  */
 static int ipcomp_tunnel_attach(struct xfrm_state *x)
 {
+	struct net *net = xs_net(x);
 	int err = 0;
 	struct xfrm_state *t;
 
-	t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4,
+	t = xfrm_state_lookup(net, (xfrm_address_t *)&x->id.daddr.a4,
 			      x->props.saddr.a4, IPPROTO_IPIP, AF_INET);
 	if (!t) {
 		t = ipcomp_tunnel_create(x);
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html