patch-2.3.4 linux/net/ipv4/ipconfig.c

• Lines: 27
• Date: Wed May 26 18:14:37 1999
• Orig file: v2.3.3/linux/net/ipv4/ipconfig.c
• Orig date: Sun Mar 28 09:07:47 1999

diff -u --recursive --new-file v2.3.3/linux/net/ipv4/ipconfig.c linux/net/ipv4/ipconfig.c
@@ -1,5 +1,5 @@
 /*
- *  $Id: ipconfig.c,v 1.20 1999/03/28 10:18:28 davem Exp $
+ *  $Id: ipconfig.c,v 1.21 1999/05/27 00:38:01 davem Exp $
  *
  *  Automatic Configuration of IP -- use BOOTP or RARP or user-supplied
  *  information to configure own IP address and routes.
@@ -112,7 +112,8 @@
 	unsigned short oflags;
 
 	last = &ic_first_dev;
-	for (dev = dev_base; dev; dev = dev->next)
+	read_lock_bh(&dev_base_lock);
+	for (dev = dev_base; dev; dev = dev->next) {
 		if (user_dev_name[0] ? !strcmp(dev->name, user_dev_name) :
 		    (!(dev->flags & IFF_LOOPBACK) &&
 		     (dev->flags & (IFF_POINTOPOINT|IFF_BROADCAST)) &&
@@ -142,6 +143,9 @@
 			ic_proto_have_if |= able;
 			DBG(("IP-Config: Opened %s (able=%d)\n", dev->name, able));
 		}
+	}
+	read_unlock_bh(&dev_base_lock);
+
 	*last = NULL;
 
 	if (!ic_first_dev) {