diff options
| -rw-r--r-- | net/ipv4/devinet.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index da5412fb34e7..8db84c70ebed 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -508,11 +508,6 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh, ASSERT_RTNL(); - if (!ifa->ifa_local) { - inet_free_ifa(ifa); - return 0; - } - ifa->ifa_flags &= ~IFA_F_SECONDARY; last_primary = &in_dev->ifa_list; @@ -584,6 +579,11 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh, static int inet_insert_ifa(struct in_ifaddr *ifa) { + if (!ifa->ifa_local) { + inet_free_ifa(ifa); + return 0; + } + return __inet_insert_ifa(ifa, NULL, 0, NULL); } @@ -953,15 +953,13 @@ static struct in_ifaddr *find_matching_ifa(struct in_ifaddr *ifa) struct in_device *in_dev = ifa->ifa_dev; struct in_ifaddr *ifa1; - if (!ifa->ifa_local) - return NULL; - in_dev_for_each_ifa_rtnl(ifa1, in_dev) { if (ifa1->ifa_mask == ifa->ifa_mask && inet_ifa_match(ifa1->ifa_address, ifa) && ifa1->ifa_local == ifa->ifa_local) return ifa1; } + return NULL; } @@ -982,6 +980,9 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, if (ret < 0) return ret; + if (!nla_get_in_addr(tb[IFA_LOCAL])) + return 0; + ifa = inet_rtm_to_ifa(net, nlh, tb, extack); if (IS_ERR(ifa)) return PTR_ERR(ifa); |