[NETLINK]: Set correct pid for ioctl originating netlink events

This patch ensures that netlink events created as a result of programns
using ioctls (such as ifconfig, route etc) contains the correct PID of
those events.
 
Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index a9a44b4bef46..c886b28ba9f5 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -276,7 +276,7 @@ void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
                struct nlmsghdr *n, struct netlink_skb_parms *req)
 {
         struct sk_buff *skb;
-        u32 pid = req ? req->pid : 0;
+        u32 pid = req ? req->pid : n->nlmsg_pid;
         int size = NLMSG_SPACE(sizeof(struct rtmsg)+256);
 
         skb = alloc_skb(size, GFP_KERNEL);
@@ -1035,7 +1035,7 @@ fib_convert_rtentry(int cmd, struct nlmsghdr *nl, struct rtmsg *rtm,
         }
 
         nl->nlmsg_flags = NLM_F_REQUEST;
-        nl->nlmsg_pid = 0;
+        nl->nlmsg_pid = current->pid;
         nl->nlmsg_seq = 0;
         nl->nlmsg_len = NLMSG_LENGTH(sizeof(*rtm));
         if (cmd == SIOCDELRT) {