commit 0f13864e5b24d9cbe18d125d41bfa4b726a82e40
Author: Karsten Keil <kkeil@suse.de>
Date:   Thu Nov 22 12:43:13 2007 +0100

    isdn: avoid copying overly-long strings
    
    Addresses http://bugzilla.kernel.org/show_bug.cgi?id=9416
    
    Signed-off-by: Karsten Keil <kkeil@suse.de>
    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Index: pardus-2.6/drivers/isdn/i4l/isdn_net.c
===================================================================
--- pardus-2.6.orig/drivers/isdn/i4l/isdn_net.c
+++ pardus-2.6/drivers/isdn/i4l/isdn_net.c
@@ -2125,7 +2125,7 @@ isdn_net_find_icall(int di, int ch, int 
 	u_long flags;
 	isdn_net_dev *p;
 	isdn_net_phone *n;
-	char nr[32];
+	char nr[ISDN_MSNLEN];
 	char *my_eaz;
 
 	/* Search name in netdev-chain */
@@ -2134,7 +2134,7 @@ isdn_net_find_icall(int di, int ch, int 
 		nr[1] = '\0';
 		printk(KERN_INFO "isdn_net: Incoming call without OAD, assuming '0'\n");
 	} else
-		strcpy(nr, setup->phone);
+		strlcpy(nr, setup->phone, ISDN_MSNLEN);
 	si1 = (int) setup->si1;
 	si2 = (int) setup->si2;
 	if (!setup->eazmsn[0]) {
@@ -2803,7 +2803,7 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg
 				chidx = -1;
 			}
 		}
-		strcpy(lp->msn, cfg->eaz);
+		strlcpy(lp->msn, cfg->eaz, sizeof(lp->msn));
 		lp->pre_device = drvidx;
 		lp->pre_channel = chidx;
 		lp->onhtime = cfg->onhtime;
@@ -2952,7 +2952,7 @@ isdn_net_addphone(isdn_net_ioctl_phone *
 	if (p) {
 		if (!(n = (isdn_net_phone *) kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
 			return -ENOMEM;
-		strcpy(n->num, phone->phone);
+		strlcpy(n->num, phone->phone, sizeof(n->num));
 		n->next = p->local->phone[phone->outgoing & 1];
 		p->local->phone[phone->outgoing & 1] = n;
 		return 0;