net/core/rtnetlink.c: needs update
net/ipv4/devinet.c: needs update
net/ipv4/fib_semantics.c: needs update
net/ipv6/addrconf.c: needs update
Index: net/core/rtnetlink.c
===================================================================
--- e4f7366a04d973a42a948d3b4175d66e9adf143e/net/core/rtnetlink.c  (mode:100644)
+++ uncommitted/net/core/rtnetlink.c  (mode:100644)
@@ -452,7 +452,7 @@
 	if (!skb)
 		return;
 
-	if (rtnetlink_fill_ifinfo(skb, dev, type, 0, 0, change, 0) < 0) {
+	if (rtnetlink_fill_ifinfo(skb, dev, type, current->pid, 0, change, 0) < 0) {
 		kfree_skb(skb);
 		return;
 	}
Index: net/ipv4/devinet.c
===================================================================
--- e4f7366a04d973a42a948d3b4175d66e9adf143e/net/ipv4/devinet.c  (mode:100644)
+++ uncommitted/net/ipv4/devinet.c  (mode:100644)
@@ -236,6 +236,7 @@
 	struct in_ifaddr *promote = NULL;
 	struct in_ifaddr *ifa1 = *ifap;
 
+	printk("inet_del_ifa: pid %d\n",current->pid);
 	ASSERT_RTNL();
 
 	/* 1. Deleting primary ifaddr forces deletion all secondaries 
@@ -305,6 +306,7 @@
 
 	ASSERT_RTNL();
 
+	printk("inet_insert_ifa: pid %d\n",current->pid);
 	if (!ifa->ifa_local) {
 		inet_free_ifa(ifa);
 		return 0;
@@ -1112,7 +1114,7 @@
 
 	if (!skb)
 		netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, ENOBUFS);
-	else if (inet_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
+	else if (inet_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) {
 		kfree_skb(skb);
 		netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, EINVAL);
 	} else {
Index: net/ipv4/fib_semantics.c
===================================================================
--- e4f7366a04d973a42a948d3b4175d66e9adf143e/net/ipv4/fib_semantics.c  (mode:100644)
+++ uncommitted/net/ipv4/fib_semantics.c  (mode:100644)
@@ -276,7 +276,7 @@
 	       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 @@
 	}
 
 	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) {
Index: net/ipv6/addrconf.c
===================================================================
--- e4f7366a04d973a42a948d3b4175d66e9adf143e/net/ipv6/addrconf.c  (mode:100644)
+++ uncommitted/net/ipv6/addrconf.c  (mode:100644)
@@ -2872,7 +2872,7 @@
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, ENOBUFS);
 		return;
 	}
-	if (inet6_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
+	if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) {
 		kfree_skb(skb);
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, EINVAL);
 		return;
@@ -3007,7 +3007,7 @@
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, ENOBUFS);
 		return;
 	}
-	if (inet6_fill_ifinfo(skb, idev, 0, 0, event, 0) < 0) {
+	if (inet6_fill_ifinfo(skb, idev, current->pid, 0, event, 0) < 0) {
 		kfree_skb(skb);
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, EINVAL);
 		return;
@@ -3064,7 +3064,7 @@
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, ENOBUFS);
 		return;
 	}
-	if (inet6_fill_prefix(skb, idev, pinfo, 0, 0, event, 0) < 0) {
+	if (inet6_fill_prefix(skb, idev, pinfo, current->pid, 0, event, 0) < 0) {
 		kfree_skb(skb);
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, EINVAL);
 		return;