From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264446AbTK0IPY (ORCPT ); Thu, 27 Nov 2003 03:15:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264447AbTK0IPY (ORCPT ); Thu, 27 Nov 2003 03:15:24 -0500 Received: from 153.Red-213-4-13.pooles.rima-tde.net ([213.4.13.153]:40452 "EHLO kerberos.felipe-alfaro.com") by vger.kernel.org with ESMTP id S264446AbTK0IPM (ORCPT ); Thu, 27 Nov 2003 03:15:12 -0500 Subject: [PATCH 2.6]: IPv6: strcpy -> strlcpy From: Felipe Alfaro Solana To: davem@redhat.com Cc: Linux Kernel Mailinglist Content-Type: multipart/mixed; boundary="=-Esdrj25KrevGQqGJ5Eas" Message-Id: <1069920883.2476.1.camel@teapot.felipe-alfaro.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-8) Date: Thu, 27 Nov 2003 09:14:44 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-Esdrj25KrevGQqGJ5Eas Content-Type: text/plain Content-Transfer-Encoding: 7bit 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! --=-Esdrj25KrevGQqGJ5Eas Content-Disposition: attachment; filename=strlcpy-ipv6.patch Content-Type: text/x-patch; name=strlcpy-ipv6.patch; charset=UTF-8 Content-Transfer-Encoding: 7bit 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; --=-Esdrj25KrevGQqGJ5Eas--