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[TIPC]: Validate entire interface name when locating bearer to enable.

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This fix prevents a bearer from being enabled using the wrong interface.
For example, specifying "eth:eth14" might enable "eth:eth1" by mistake.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Per Liden <per.liden@ericsson.com>
This commit is contained in:
Allan Stephens 2006-06-25 23:43:21 -07:00 committed by David S. Miller
parent a592ea6362
commit 687a25f1cd
1 changed files with 2 additions and 3 deletions
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5
net/tipc/eth_media.c
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@ -2,7 +2,7 @@
* net/tipc/eth_media.c: Ethernet bearer support for TIPC
*
* Copyright (c) 2001-2006, Ericsson AB
* Copyright (c) 2005, Wind River Systems
* Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -127,8 +127,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
/* Find device with specified name */
while (dev && dev->name &&
(memcmp(dev->name, driver_name, strlen(dev->name)))) {
while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {
dev = dev->next;
}
if (!dev)