[PATCH 2.6]: IPv6: strcpy -> strlcpy

[Felipe Alfaro Solana]

Hi!

Attached is a patch against 2.6.0-test11 to convert all strcpy() calls
to their corresponding strlcpy() for IPv6. Compiled and tested.

Thanks!
diff -uNr linux-2.6.0-test11.orig/net/ipv6/ip6_tunnel.c linux-2.6.0-test11/net/ipv6/ip6_tunnel.c
--- linux-2.6.0-test11.orig/net/ipv6/ip6_tunnel.c	2003-11-26 21:42:56.000000000 +0100
+++ linux-2.6.0-test11/net/ipv6/ip6_tunnel.c	2003-11-27 00:27:09.000000000 +0100
@@ -1056,7 +1056,7 @@
 	struct ip6_tnl *t = (struct ip6_tnl *) dev->priv;
 	t->fl.proto = IPPROTO_IPV6;
 	t->dev = dev;
-	strcpy(t->parms.name, dev->name);
+	strlcpy(t->parms.name, dev->name, IFNAMSIZ);
 }
 
 /**
diff -uNr linux-2.6.0-test11.orig/net/ipv6/netfilter/ip6_queue.c linux-2.6.0-test11/net/ipv6/netfilter/ip6_queue.c
--- linux-2.6.0-test11.orig/net/ipv6/netfilter/ip6_queue.c	2003-11-26 21:43:27.000000000 +0100
+++ linux-2.6.0-test11/net/ipv6/netfilter/ip6_queue.c	2003-11-27 00:26:47.000000000 +0100
@@ -240,12 +240,12 @@
 	pmsg->hw_protocol     = entry->skb->protocol;
 	
 	if (entry->info->indev)
-		strcpy(pmsg->indev_name, entry->info->indev->name);
+		strlcpy(pmsg->indev_name, entry->info->indev->name, IFNAMSIZ);
 	else
 		pmsg->indev_name[0] = '\0';
 	
 	if (entry->info->outdev)
-		strcpy(pmsg->outdev_name, entry->info->outdev->name);
+		strlcpy(pmsg->outdev_name, entry->info->outdev->name, IFNAMSIZ);
 	else
 		pmsg->outdev_name[0] = '\0';
 	
diff -uNr linux-2.6.0-test11.orig/net/ipv6/netfilter/ip6_tables.c linux-2.6.0-test11/net/ipv6/netfilter/ip6_tables.c
--- linux-2.6.0-test11.orig/net/ipv6/netfilter/ip6_tables.c	2003-11-26 21:45:30.000000000 +0100
+++ linux-2.6.0-test11/net/ipv6/netfilter/ip6_tables.c	2003-11-27 00:24:07.000000000 +0100
@@ -1357,7 +1357,7 @@
 			       sizeof(info.underflow));
 			info.num_entries = t->private->number;
 			info.size = t->private->size;
-			strcpy(info.name, name);
+			strlcpy(info.name, name, IP6T_TABLE_MAXNAMELEN);
 
 			if (copy_to_user(user, &info, *len) != 0)
 				ret = -EFAULT;
diff -uNr linux-2.6.0-test11.orig/net/ipv6/sit.c linux-2.6.0-test11/net/ipv6/sit.c
--- linux-2.6.0-test11.orig/net/ipv6/sit.c	2003-11-26 21:45:36.000000000 +0100
+++ linux-2.6.0-test11/net/ipv6/sit.c	2003-11-27 00:27:01.000000000 +0100
@@ -747,7 +747,7 @@
 	iph = &tunnel->parms.iph;
 
 	tunnel->dev = dev;
-	strcpy(tunnel->parms.name, dev->name);
+	strlcpy(tunnel->parms.name, dev->name, IFNAMSIZ);
 
 	memcpy(dev->dev_addr, &tunnel->parms.iph.saddr, 4);
 	memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4);
@@ -786,7 +786,7 @@
 	struct iphdr *iph = &tunnel->parms.iph;
 
 	tunnel->dev = dev;
-	strcpy(tunnel->parms.name, dev->name);
+	strlcpy(tunnel->parms.name, dev->name, IFNAMSIZ);
 
 	iph->version		= 4;
 	iph->protocol		= IPPROTO_IPV6;