Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dde1bc0e6f86183bc095d0774cd109f4edf66ea2
Commit: dde1bc0e6f86183bc095d0774cd109f4edf66ea2
Parent: b5921910a1de4ba82add59154976c3dc7352c8c2
Author: Denis V. Lunev <[EMAIL PROTECTED]>
AuthorDate: Tue Jan 22 23:50:57 2008 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 15:11:13 2008 -0800
[NETNS]: Add namespace for ICMP replying code.
All needed API is done, the namespace is available when required from
the device on the DST entry from the incoming packet. So, just replace
init_net with proper namespace.
Other protocols will follow.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv4/icmp.c | 21 +++++++++++++--------
net/ipv4/ip_output.c | 2 +-
2 files changed, 14 insertions(+), 9 deletions(-)
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 63ffc7d..a7321a8 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -405,7 +405,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct
sk_buff *skb)
.tos = RT_TOS(ip_hdr(skb)->tos)
} },
.proto = IPPROTO_ICMP };
security_skb_classify_flow(skb, &fl);
- if (ip_route_output_key(&init_net, &rt, &fl))
+ if (ip_route_output_key(rt->u.dst.dev->nd_net, &rt, &fl))
goto out_unlock;
}
if (icmpv4_xrlim_allow(rt, icmp_param->data.icmph.type,
@@ -437,9 +437,11 @@ void icmp_send(struct sk_buff *skb_in, int type, int code,
__be32 info)
struct ipcm_cookie ipc;
__be32 saddr;
u8 tos;
+ struct net *net;
if (!rt)
goto out;
+ net = rt->u.dst.dev->nd_net;
/*
* Find the original header. It is expected to be valid, of course.
@@ -515,7 +517,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code,
__be32 info)
struct net_device *dev = NULL;
if (rt->fl.iif && sysctl_icmp_errors_use_inbound_ifaddr)
- dev = dev_get_by_index(&init_net, rt->fl.iif);
+ dev = dev_get_by_index(net, rt->fl.iif);
if (dev) {
saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK);
@@ -569,7 +571,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code,
__be32 info)
struct rtable *rt2;
security_skb_classify_flow(skb_in, &fl);
- if (__ip_route_output_key(&init_net, &rt, &fl))
+ if (__ip_route_output_key(net, &rt, &fl))
goto out_unlock;
/* No need to clone since we're just using its address. */
@@ -591,14 +593,14 @@ void icmp_send(struct sk_buff *skb_in, int type, int
code, __be32 info)
if (xfrm_decode_session_reverse(skb_in, &fl, AF_INET))
goto out_unlock;
- if (inet_addr_type(&init_net, fl.fl4_src) == RTN_LOCAL)
- err = __ip_route_output_key(&init_net, &rt2, &fl);
+ if (inet_addr_type(net, fl.fl4_src) == RTN_LOCAL)
+ err = __ip_route_output_key(net, &rt2, &fl);
else {
struct flowi fl2 = {};
struct dst_entry *odst;
fl2.fl4_dst = fl.fl4_src;
- if (ip_route_output_key(&init_net, &rt2, &fl2))
+ if (ip_route_output_key(net, &rt2, &fl2))
goto out_unlock;
/* Ugh! */
@@ -666,6 +668,9 @@ static void icmp_unreach(struct sk_buff *skb)
int hash, protocol;
struct net_protocol *ipprot;
u32 info = 0;
+ struct net *net;
+
+ net = skb->dst->dev->nd_net;
/*
* Incomplete header ?
@@ -696,7 +701,7 @@ static void icmp_unreach(struct sk_buff *skb)
"and DF set.\n",
NIPQUAD(iph->daddr));
} else {
- info = ip_rt_frag_needed(&init_net, iph,
+ info = ip_rt_frag_needed(net, iph,
ntohs(icmph->un.frag.mtu));
if (!info)
goto out;
@@ -734,7 +739,7 @@ static void icmp_unreach(struct sk_buff *skb)
*/
if (!sysctl_icmp_ignore_bogus_error_responses &&
- inet_addr_type(&init_net, iph->daddr) == RTN_BROADCAST) {
+ inet_addr_type(net, iph->daddr) == RTN_BROADCAST) {
if (net_ratelimit())
printk(KERN_WARNING "%u.%u.%u.%u sent an invalid ICMP "
"type %u, code %u "
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 1725e06..18070ca 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1379,7 +1379,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb,
struct ip_reply_arg *ar
.dport = tcp_hdr(skb)->source
} },
.proto = sk->sk_protocol };
security_skb_classify_flow(skb, &fl);
- if (ip_route_output_key(&init_net, &rt, &fl))
+ if (ip_route_output_key(sk->sk_net, &rt, &fl))
return;
}
-
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