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netns xfrm: pass netns with KM notifications

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SA and SPD flush are executed with NULL SA and SPD respectively, for
these cases pass netns explicitly from userspace socket.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan 2008-11-25 17:50:36 -08:00 committed by David S. Miller
parent fc34acd36e
commit 7067802e26
3 changed files with 7 additions and 2 deletions
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1
include/net/xfrm.h
View file

@ -256,6 +256,7 @@ struct km_event
u32 seq;
u32 pid;
u32 event;
struct net *net;
};
struct net_device;

2
net/key/af_key.c
View file

@ -1739,6 +1739,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.event = XFRM_MSG_FLUSHSA;
c.net = &init_net;
km_state_notify(NULL, &c);
return 0;
@ -2693,6 +2694,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg
c.event = XFRM_MSG_FLUSHPOLICY;
c.pid = hdr->sadb_msg_pid;
c.seq = hdr->sadb_msg_seq;
c.net = &init_net;
km_policy_notify(NULL, 0, &c);
return 0;

6
net/xfrm/xfrm_user.c
View file

@ -1418,6 +1418,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
c.event = nlh->nlmsg_type;
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
c.net = net;
km_state_notify(NULL, &c);
return 0;
@ -1569,6 +1570,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
c.event = nlh->nlmsg_type;
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
c.net = net;
km_policy_notify(NULL, 0, &c);
return 0;
}
@ -2084,7 +2086,7 @@ static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c)
static int xfrm_notify_sa_flush(struct km_event *c)
{
struct net *net = &init_net;
struct net *net = c->net;
struct xfrm_usersa_flush *p;
struct nlmsghdr *nlh;
struct sk_buff *skb;
@ -2446,7 +2448,7 @@ nlmsg_failure:
static int xfrm_notify_policy_flush(struct km_event *c)
{
struct net *net = &init_net;
struct net *net = c->net;
struct nlmsghdr *nlh;
struct sk_buff *skb;