From owner-svn-src-head@freebsd.org Mon Feb 18 03:15:26 2019 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4B08514F087B; Mon, 18 Feb 2019 03:15:26 +0000 (UTC) (envelope-from avos@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E35D8719AF; Mon, 18 Feb 2019 03:15:25 +0000 (UTC) (envelope-from avos@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id CE3A327CF3; Mon, 18 Feb 2019 03:15:25 +0000 (UTC) (envelope-from avos@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x1I3FP1L077891; Mon, 18 Feb 2019 03:15:25 GMT (envelope-from avos@FreeBSD.org) Received: (from avos@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x1I3FPkD077890; Mon, 18 Feb 2019 03:15:25 GMT (envelope-from avos@FreeBSD.org) Message-Id: <201902180315.x1I3FPkD077890@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: avos set sender to avos@FreeBSD.org using -f From: Andriy Voskoboinyk Date: Mon, 18 Feb 2019 03:15:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r344244 - head/usr.sbin/rpc.ypupdated X-SVN-Group: head X-SVN-Commit-Author: avos X-SVN-Commit-Paths: head/usr.sbin/rpc.ypupdated X-SVN-Commit-Revision: 344244 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: E35D8719AF X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_SHORT(-0.98)[-0.975,0]; NEURAL_HAM_LONG(-1.00)[-0.999,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Feb 2019 03:15:26 -0000 Author: avos Date: Mon Feb 18 03:15:25 2019 New Revision: 344244 URL: https://svnweb.freebsd.org/changeset/base/344244 Log: Fix memory / resource leaks in usr.sbin/rpc.ypupdated/update.c Re-apply r343909 to this file to get the issue fixed. PR: 204956 Reported by: David Binderman MFC after: 5 days Modified: head/usr.sbin/rpc.ypupdated/update.c Modified: head/usr.sbin/rpc.ypupdated/update.c ============================================================================== --- head/usr.sbin/rpc.ypupdated/update.c Mon Feb 18 02:59:47 2019 (r344243) +++ head/usr.sbin/rpc.ypupdated/update.c Mon Feb 18 03:15:25 2019 (r344244) @@ -263,11 +263,14 @@ localupdate(char *name, char *filename, u_int op, u_in sprintf(tmpname, "%s.tmp", filename); rf = fopen(filename, "r"); if (rf == NULL) { - return (ERR_READ); + err = ERR_READ; + goto cleanup; } wf = fopen(tmpname, "w"); if (wf == NULL) { - return (ERR_WRITE); + fclose(rf); + err = ERR_WRITE; + goto cleanup; } err = -1; while (fgets(line, sizeof (line), rf)) { @@ -307,13 +310,17 @@ localupdate(char *name, char *filename, u_int op, u_in fclose(rf); if (err == 0) { if (rename(tmpname, filename) < 0) { - return (ERR_DBASE); + err = ERR_DBASE; + goto cleanup; } } else { if (unlink(tmpname) < 0) { - return (ERR_DBASE); + err = ERR_DBASE; + goto cleanup; } } +cleanup: + free(tmpname); return (err); }