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Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 478a30179a52..650dcb12d9a1 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1030,14 +1030,13 @@ static struct notifier_block ip_netdev_notifier = {
1030}; 1030};
1031 1031
1032static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa, 1032static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa,
1033 u32 pid, u32 seq, int event) 1033 u32 pid, u32 seq, int event, unsigned int flags)
1034{ 1034{
1035 struct ifaddrmsg *ifm; 1035 struct ifaddrmsg *ifm;
1036 struct nlmsghdr *nlh; 1036 struct nlmsghdr *nlh;
1037 unsigned char *b = skb->tail; 1037 unsigned char *b = skb->tail;
1038 1038
1039 nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm)); 1039 nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
1040 if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
1041 ifm = NLMSG_DATA(nlh); 1040 ifm = NLMSG_DATA(nlh);
1042 ifm->ifa_family = AF_INET; 1041 ifm->ifa_family = AF_INET;
1043 ifm->ifa_prefixlen = ifa->ifa_prefixlen; 1042 ifm->ifa_prefixlen = ifa->ifa_prefixlen;
@@ -1090,7 +1089,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
1090 continue; 1089 continue;
1091 if (inet_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid, 1090 if (inet_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid,
1092 cb->nlh->nlmsg_seq, 1091 cb->nlh->nlmsg_seq,
1093 RTM_NEWADDR) <= 0) { 1092 RTM_NEWADDR, NLM_F_MULTI) <= 0) {
1094 rcu_read_unlock(); 1093 rcu_read_unlock();
1095 goto done; 1094 goto done;
1096 } 1095 }
@@ -1113,7 +1112,7 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa)
1113 1112
1114 if (!skb) 1113 if (!skb)
1115 netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, ENOBUFS); 1114 netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, ENOBUFS);
1116 else if (inet_fill_ifaddr(skb, ifa, 0, 0, event) < 0) { 1115 else if (inet_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) {
1117 kfree_skb(skb); 1116 kfree_skb(skb);
1118 netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, EINVAL); 1117 netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, EINVAL);
1119 } else { 1118 } else {