From owner-svn-src-stable-10@FreeBSD.ORG Sun Nov 2 17:31:11 2014 Return-Path: Delivered-To: svn-src-stable-10@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6067C87D; Sun, 2 Nov 2014 17:31:11 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 32815CCE; Sun, 2 Nov 2014 17:31:11 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id sA2HVBRL029603; Sun, 2 Nov 2014 17:31:11 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id sA2HVAqZ029600; Sun, 2 Nov 2014 17:31:10 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201411021731.sA2HVAqZ029600@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Sun, 2 Nov 2014 17:31:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r273981 - stable/10/sys/cam/ctl X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 Nov 2014 17:31:11 -0000 Author: mav Date: Sun Nov 2 17:31:10 2014 New Revision: 273981 URL: https://svnweb.freebsd.org/changeset/base/273981 Log: MFC r273693: Fix printing non-terminated strings in devlist XML. Modified: stable/10/sys/cam/ctl/ctl.c stable/10/sys/cam/ctl/ctl.h Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/cam/ctl/ctl.c ============================================================================== --- stable/10/sys/cam/ctl/ctl.c Sun Nov 2 17:30:30 2014 (r273980) +++ stable/10/sys/cam/ctl/ctl.c Sun Nov 2 17:31:10 2014 (r273981) @@ -2202,13 +2202,14 @@ ctl_copyout_args(int num_args, struct ct * Escape characters that are illegal or not recommended in XML. */ int -ctl_sbuf_printf_esc(struct sbuf *sb, char *str) +ctl_sbuf_printf_esc(struct sbuf *sb, char *str, int size) { + char *end = str + size; int retval; retval = 0; - for (; *str; str++) { + for (; *str && str < end; str++) { switch (*str) { case '&': retval = sbuf_printf(sb, "&"); @@ -3200,7 +3201,8 @@ ctl_ioctl(struct cdev *dev, u_long cmd, break; retval = ctl_sbuf_printf_esc(sb, - lun->be_lun->serial_num); + lun->be_lun->serial_num, + sizeof(lun->be_lun->serial_num)); if (retval != 0) break; @@ -3215,7 +3217,9 @@ ctl_ioctl(struct cdev *dev, u_long cmd, if (retval != 0) break; - retval = ctl_sbuf_printf_esc(sb,lun->be_lun->device_id); + retval = ctl_sbuf_printf_esc(sb, + lun->be_lun->device_id, + sizeof(lun->be_lun->device_id)); if (retval != 0) break; Modified: stable/10/sys/cam/ctl/ctl.h ============================================================================== --- stable/10/sys/cam/ctl/ctl.h Sun Nov 2 17:30:30 2014 (r273980) +++ stable/10/sys/cam/ctl/ctl.h Sun Nov 2 17:31:10 2014 (r273981) @@ -156,7 +156,7 @@ int ctl_port_list(struct ctl_port_entry * Put a string into an sbuf, escaping characters that are illegal or not * recommended in XML. Note this doesn't escape everything, just > < and &. */ -int ctl_sbuf_printf_esc(struct sbuf *sb, char *str); +int ctl_sbuf_printf_esc(struct sbuf *sb, char *str, int size); int ctl_ffz(uint32_t *mask, uint32_t size); int ctl_set_mask(uint32_t *mask, uint32_t bit);