[NETNS]: Add namespace parameter to ip_options_compile.
ip_options_compile uses inet_addr_type which requires a namespace. The
packet argument is optional, so parameter is the only way to obtain
it. Pass the init_net there for now.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ip.h b/include/net/ip.h
index 9f50d4f..bcc3afa 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -347,7 +347,8 @@
extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag);
extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
extern void ip_options_fragment(struct sk_buff *skb);
-extern int ip_options_compile(struct ip_options *opt, struct sk_buff *skb);
+extern int ip_options_compile(struct net *net,
+ struct ip_options *opt, struct sk_buff *skb);
extern int ip_options_get(struct ip_options **optp,
unsigned char *data, int optlen);
extern int ip_options_get_from_user(struct ip_options **optp,
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index e3a0c78..f3a7a08 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -286,7 +286,7 @@
opt = &(IPCB(skb)->opt);
opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
- if (ip_options_compile(opt, skb)) {
+ if (ip_options_compile(&init_net, opt, skb)) {
IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
goto drop;
}
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index aeed4e58..f0949b4 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -248,7 +248,8 @@
* If opt == NULL, then skb->data should point to IP header.
*/
-int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
+int ip_options_compile(struct net *net,
+ struct ip_options * opt, struct sk_buff * skb)
{
int l;
unsigned char * iph;
@@ -389,7 +390,7 @@
{
__be32 addr;
memcpy(&addr, &optptr[optptr[2]-1], 4);
- if (inet_addr_type(&init_net, addr) == RTN_UNICAST)
+ if (inet_addr_type(net, addr) == RTN_UNICAST)
break;
if (skb)
timeptr = (__be32*)&optptr[optptr[2]+3];
@@ -512,7 +513,7 @@
while (optlen & 3)
opt->__data[optlen++] = IPOPT_END;
opt->optlen = optlen;
- if (optlen && ip_options_compile(opt, NULL)) {
+ if (optlen && ip_options_compile(&init_net, opt, NULL)) {
kfree(opt);
return -EINVAL;
}
