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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 08:50:37 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 08:50:37 -0700
commit236fa08168dd82af29a76c31c40b4148403774c0 (patch)
tree73456604747ede3536a5b851ce4615aab96237f7 /net/ipv4/devinet.c
parent260b23674fdb570f3235ce55892246bef1c24c2a (diff)
parentdcab5e1eeccf5e226c771ecc013631cde157435f (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6.15
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 74f2207e131a..4ec4b2ca6ab1 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -715,6 +715,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
break;
ret = 0;
if (ifa->ifa_mask != sin->sin_addr.s_addr) {
+ u32 old_mask = ifa->ifa_mask;
inet_del_ifa(in_dev, ifap, 0);
ifa->ifa_mask = sin->sin_addr.s_addr;
ifa->ifa_prefixlen = inet_mask_len(ifa->ifa_mask);
@@ -728,7 +729,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
if ((dev->flags & IFF_BROADCAST) &&
(ifa->ifa_prefixlen < 31) &&
(ifa->ifa_broadcast ==
- (ifa->ifa_local|~ifa->ifa_mask))) {
+ (ifa->ifa_local|~old_mask))) {
ifa->ifa_broadcast = (ifa->ifa_local |
~sin->sin_addr.s_addr);
}