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ipv4 addr: Send netlink notification for address label changes

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Makes people happy who try to keep a list of addresses up to date by
listening to notifications.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2008-06-10 15:40:04 -07:00 • committed by David S. Miller
parent c5ec514016
commit 573bf470e6
1 changed files with 3 additions and 1 deletions
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4
net/ipv4/devinet.c
View file

@ -1013,7 +1013,7 @@ static void inetdev_changename(struct net_device *dev, struct in_device *in_dev)
memcpy(old, ifa->ifa_label, IFNAMSIZ); memcpy(old, ifa->ifa_label, IFNAMSIZ);
memcpy(ifa->ifa_label, dev->name, IFNAMSIZ); memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);
if (named++ == 0) if (named++ == 0)
continue; goto skip;
dot = strchr(old, ':'); dot = strchr(old, ':');
if (dot == NULL) { if (dot == NULL) {
sprintf(old, ":%d", named); sprintf(old, ":%d", named);
@ -1024,6 +1024,8 @@ static void inetdev_changename(struct net_device *dev, struct in_device *in_dev)
} else { } else {
strcpy(ifa->ifa_label + (IFNAMSIZ - strlen(dot) - 1), dot); strcpy(ifa->ifa_label + (IFNAMSIZ - strlen(dot) - 1), dot);
} }
skip:
rtmsg_ifa(RTM_NEWADDR, ifa, NULL, 0);
} }
} }