Merge /spare/repo/linux-2.6/

1 files changed, 37 insertions, 38 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7744a25..a54d4ef 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -57,6 +57,7 @@
 #endif
 #include <linux/delay.h>
 #include <linux/notifier.h>
+#include <linux/string.h>
 
 #include <net/sock.h>
 #include <net/snmp.h>
@@ -131,7 +132,7 @@ static void addrconf_leave_anycast(struct inet6_ifaddr *ifp);
 
 static int addrconf_ifdown(struct net_device *dev, int how);
 
-static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags);
+static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags);
 static void addrconf_dad_timer(unsigned long data);
 static void addrconf_dad_completed(struct inet6_ifaddr *ifp);
 static void addrconf_rs_timer(unsigned long data);
@@ -372,6 +373,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 		ndev->regen_timer.data = (unsigned long) ndev;
 		if ((dev->flags&IFF_LOOPBACK) ||
 		    dev->type == ARPHRD_TUNNEL ||
+		    dev->type == ARPHRD_NONE ||
 		    dev->type == ARPHRD_SIT) {
 			printk(KERN_INFO
 				"Disabled Privacy Extensions on device %p(%s)\n",
@@ -491,7 +493,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
 
 static struct inet6_ifaddr *
 ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
-	      int scope, unsigned flags)
+	      int scope, u32 flags)
 {
 	struct inet6_ifaddr *ifa = NULL;
 	struct rt6_info *rt;
@@ -694,7 +696,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
 
 		if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
 			if (onlink == 0) {
-				ip6_del_rt(rt, NULL, NULL);
+				ip6_del_rt(rt, NULL, NULL, NULL);
 				rt = NULL;
 			} else if (!(rt->rt6i_flags & RTF_EXPIRES)) {
 				rt->rt6i_expires = expires;
@@ -1319,7 +1321,7 @@ static int __ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpad
 
 static void
 addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
-		      unsigned long expires, unsigned flags)
+		      unsigned long expires, u32 flags)
 {
 	struct in6_rtmsg rtmsg;
 
@@ -1339,7 +1341,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
 	if (dev->type == ARPHRD_SIT && (dev->flags&IFF_POINTOPOINT))
 		rtmsg.rtmsg_flags |= RTF_NONEXTHOP;
 
-	ip6_route_add(&rtmsg, NULL, NULL);
+	ip6_route_add(&rtmsg, NULL, NULL, NULL);
 }
 
 /* Create "default" multicast route to the interface */
@@ -1356,7 +1358,7 @@ static void addrconf_add_mroute(struct net_device *dev)
 	rtmsg.rtmsg_ifindex = dev->ifindex;
 	rtmsg.rtmsg_flags = RTF_UP;
 	rtmsg.rtmsg_type = RTMSG_NEWROUTE;
-	ip6_route_add(&rtmsg, NULL, NULL);
+	ip6_route_add(&rtmsg, NULL, NULL, NULL);
 }
 
 static void sit_route_add(struct net_device *dev)
@@ -1373,7 +1375,7 @@ static void sit_route_add(struct net_device *dev)
 	rtmsg.rtmsg_flags	= RTF_UP|RTF_NONEXTHOP;
 	rtmsg.rtmsg_ifindex	= dev->ifindex;
 
-	ip6_route_add(&rtmsg, NULL, NULL);
+	ip6_route_add(&rtmsg, NULL, NULL, NULL);
 }
 
 static void addrconf_add_lroute(struct net_device *dev)
@@ -1466,7 +1468,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 		if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
 			if (rt->rt6i_flags&RTF_EXPIRES) {
 				if (valid_lft == 0) {
-					ip6_del_rt(rt, NULL, NULL);
+					ip6_del_rt(rt, NULL, NULL, NULL);
 					rt = NULL;
 				} else {
 					rt->rt6i_expires = rt_expires;
@@ -2228,7 +2230,7 @@ out:
 /*
  *	Duplicate Address Detection
  */
-static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags)
+static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags)
 {
 	struct inet6_dev *idev = ifp->idev;
 	struct net_device *dev = idev->dev;
@@ -2621,15 +2623,14 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 }
 
 static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
-			     u32 pid, u32 seq, int event)
+			     u32 pid, u32 seq, int event, unsigned int flags)
 {
 	struct ifaddrmsg *ifm;
 	struct nlmsghdr  *nlh;
 	struct ifa_cacheinfo ci;
 	unsigned char	 *b = skb->tail;
 
-	nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
-	if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+	nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
 	ifm = NLMSG_DATA(nlh);
 	ifm->ifa_family = AF_INET6;
 	ifm->ifa_prefixlen = ifa->prefix_len;
@@ -2671,15 +2672,14 @@ rtattr_failure:
 }
 
 static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca,
-				u32 pid, u32 seq, int event)
+				u32 pid, u32 seq, int event, u16 flags)
 {
 	struct ifaddrmsg *ifm;
 	struct nlmsghdr  *nlh;
 	struct ifa_cacheinfo ci;
 	unsigned char	 *b = skb->tail;
 
-	nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
-	if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+	nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
 	ifm = NLMSG_DATA(nlh);
 	ifm->ifa_family = AF_INET6;	
 	ifm->ifa_prefixlen = 128;
@@ -2708,15 +2708,14 @@ rtattr_failure:
 }
 
 static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca,
-				u32 pid, u32 seq, int event)
+				u32 pid, u32 seq, int event, unsigned int flags)
 {
 	struct ifaddrmsg *ifm;
 	struct nlmsghdr  *nlh;
 	struct ifa_cacheinfo ci;
 	unsigned char	 *b = skb->tail;
 
-	nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
-	if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+	nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
 	ifm = NLMSG_DATA(nlh);
 	ifm->ifa_family = AF_INET6;	
 	ifm->ifa_prefixlen = 128;
@@ -2785,7 +2784,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
 					continue;
 				if ((err = inet6_fill_ifaddr(skb, ifa, 
 				    NETLINK_CB(cb->skb).pid, 
-				    cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0)
+				    cb->nlh->nlmsg_seq, RTM_NEWADDR,
+				    NLM_F_MULTI)) <= 0)
 					goto done;
 			}
 			/* temp addr */
@@ -2796,7 +2796,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
 					continue;
 				if ((err = inet6_fill_ifaddr(skb, ifa, 
 				    NETLINK_CB(cb->skb).pid, 
-				    cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0) 
+				    cb->nlh->nlmsg_seq, RTM_NEWADDR,
+				    NLM_F_MULTI)) <= 0) 
 					goto done;
 			}
 #endif
@@ -2809,7 +2810,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
 					continue;
 				if ((err = inet6_fill_ifmcaddr(skb, ifmca, 
 				    NETLINK_CB(cb->skb).pid, 
-				    cb->nlh->nlmsg_seq, RTM_GETMULTICAST)) <= 0)
+				    cb->nlh->nlmsg_seq, RTM_GETMULTICAST,
+				    NLM_F_MULTI)) <= 0)
 					goto done;
 			}
 			break;
@@ -2821,7 +2823,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
 					continue;
 				if ((err = inet6_fill_ifacaddr(skb, ifaca, 
 				    NETLINK_CB(cb->skb).pid, 
-				    cb->nlh->nlmsg_seq, RTM_GETANYCAST)) <= 0) 
+				    cb->nlh->nlmsg_seq, RTM_GETANYCAST,
+				    NLM_F_MULTI)) <= 0) 
 					goto done;
 			}
 			break;
@@ -2871,7 +2874,7 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, ENOBUFS);
 		return;
 	}
-	if (inet6_fill_ifaddr(skb, ifa, 0, 0, event) < 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;
@@ -2906,7 +2909,7 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf,
 }
 
 static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, 
-			     u32 pid, u32 seq, int event)
+			     u32 pid, u32 seq, int event, unsigned int flags)
 {
 	struct net_device	*dev = idev->dev;
 	__s32			*array = NULL;
@@ -2917,8 +2920,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
 	__u32			mtu = dev->mtu;
 	struct ifla_cacheinfo	ci;
 
-	nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*r));
-	if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+	nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
 	r = NLMSG_DATA(nlh);
 	r->ifi_family = AF_INET6;
 	r->ifi_type = dev->type;
@@ -2985,7 +2987,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
 		if ((idev = in6_dev_get(dev)) == NULL)
 			continue;
 		err = inet6_fill_ifinfo(skb, idev, NETLINK_CB(cb->skb).pid, 
-				cb->nlh->nlmsg_seq, RTM_NEWLINK);
+				cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI);
 		in6_dev_put(idev);
 		if (err <= 0)
 			break;
@@ -3007,7 +3009,7 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, ENOBUFS);
 		return;
 	}
-	if (inet6_fill_ifinfo(skb, idev, 0, 0, event) < 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;
@@ -3017,18 +3019,15 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
 }
 
 static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev,
-			struct prefix_info *pinfo, u32 pid, u32 seq, int event)
+			struct prefix_info *pinfo, u32 pid, u32 seq, 
+			int event, unsigned int flags)
 {
 	struct prefixmsg	*pmsg;
 	struct nlmsghdr 	*nlh;
 	unsigned char		*b = skb->tail;
 	struct prefix_cacheinfo	ci;
 
-	nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*pmsg));
-	
-	if (pid) 
-		nlh->nlmsg_flags |= NLM_F_MULTI;
-	
+	nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*pmsg), flags);
 	pmsg = NLMSG_DATA(nlh);
 	pmsg->prefix_family = AF_INET6;
 	pmsg->prefix_ifindex = idev->dev->ifindex;
@@ -3067,7 +3066,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, ENOBUFS);
 		return;
 	}
-	if (inet6_fill_prefix(skb, idev, pinfo, 0, 0, event) < 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;
@@ -3096,7 +3095,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
 	switch (event) {
 	case RTM_NEWADDR:
 		dst_hold(&ifp->rt->u.dst);
-		if (ip6_ins_rt(ifp->rt, NULL, NULL))
+		if (ip6_ins_rt(ifp->rt, NULL, NULL, NULL))
 			dst_release(&ifp->rt->u.dst);
 		if (ifp->idev->cnf.forwarding)
 			addrconf_join_anycast(ifp);
@@ -3106,7 +3105,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
 			addrconf_leave_anycast(ifp);
 		addrconf_leave_solict(ifp->idev, &ifp->addr);
 		dst_hold(&ifp->rt->u.dst);
-		if (ip6_del_rt(ifp->rt, NULL, NULL))
+		if (ip6_del_rt(ifp->rt, NULL, NULL, NULL))
 			dst_free(&ifp->rt->u.dst);
 		else
 			dst_release(&ifp->rt->u.dst);
@@ -3439,7 +3438,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
 	 * by sysctl and we wouldn't want anyone to change it under our feet
 	 * (see SIOCSIFNAME).
 	 */	
-	dev_name = net_sysctl_strdup(dev_name);
+	dev_name = kstrdup(dev_name, GFP_KERNEL);
 	if (!dev_name)
 	    goto free;