From mboxrd@z Thu Jan 1 00:00:00 1970 From: Holger Eitzenberger Subject: [PATCH 1/1] git: add git_mkstemp() Date: Thu, 04 Aug 2005 22:43:03 +0200 Message-ID: <42F27DD7.2080301@my-eitzenberger.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------090307020402080505000708" X-From: git-owner@vger.kernel.org Fri Aug 05 01:11:20 2005 Return-path: Received: from vger.kernel.org ([12.107.209.244]) by ciao.gmane.org with esmtp (Exim 4.43) id 1E0oqU-00029d-Lu for gcvg-git@gmane.org; Fri, 05 Aug 2005 01:09:51 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262676AbVHDUrJ (ORCPT ); Thu, 4 Aug 2005 16:47:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262673AbVHDUon (ORCPT ); Thu, 4 Aug 2005 16:44:43 -0400 Received: from moutng.kundenserver.de ([212.227.126.187]:48347 "EHLO moutng.kundenserver.de") by vger.kernel.org with ESMTP id S262667AbVHDUnE (ORCPT ); Thu, 4 Aug 2005 16:43:04 -0400 Received: from p54A3A6FD.dip0.t-ipconnect.de [84.163.166.253] (helo=[192.168.11.11]) by mrelayeu.kundenserver.de with ESMTP (Nemesis), id 0MKwpI-1E0mYR0V97-000229; Thu, 04 Aug 2005 22:43:03 +0200 User-Agent: Debian Thunderbird 1.0.2 (X11/20050715) X-Accept-Language: en-us, en To: git X-Provags-ID: kundenserver.de abuse@kundenserver.de login:8548cd0e00552bb75411ff34ad15700a Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org This is a multi-part message in MIME format. --------------090307020402080505000708 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi, the following snippet adds git_mkstemp() to libgit (path.c). /holger --------------090307020402080505000708 Content-Type: text/x-patch; name="git_add_git_mkstemp.patch" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="git_add_git_mkstemp.patch" add git_mkstemp() to libgit --- commit 1a1f2cb5c27ed26e6ef8dd34209e561bdf256c22 tree 868b67b55978394d288ac4f2ca8edcbbad4355bd parent 10833f5e7d0da63ca976607864282d41b5faff1b author Holger Eitzenberger Thu, 04 Aug 2005 22:28:32 +0200 committer Holger Eitzenberger Thu, 04 Aug 2005 22:28:32 +0200 cache.h | 3 +++ path.c | 26 ++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 0 deletions(-) diff --git a/cache.h b/cache.h --- a/cache.h +++ b/cache.h @@ -174,7 +174,10 @@ extern char *mkpath(const char *fmt, ... extern char *git_path(const char *fmt, ...); extern char *sha1_file_name(const unsigned char *sha1); +int git_mkstemp(char *path, size_t n, const char *template); + int safe_create_leading_directories(char *path); +char *safe_strncpy(char *, const char *, size_t); /* Read and unpack a sha1 file into memory, write memory to a sha1 file */ extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long mapsize, void *buffer, unsigned long size); diff --git a/path.c b/path.c --- a/path.c +++ b/path.c @@ -58,3 +58,29 @@ char *git_path(const char *fmt, ...) return bad_path; return cleanup_path(pathname); } + + +/* git_mkstemp() - create tmp file honoring TMPDIR variable */ +int git_mkstemp(char *path, size_t len, const char *template) +{ + char *env, *pch = path; + + if ((env = getenv("TMPDIR")) == NULL) { + strcpy(pch, "/tmp/"); + len -= 5; + } else + len -= snprintf(pch, len, "%s/", env); + + safe_strncpy(pch, template, len); + + return mkstemp(path); +} + + +char *safe_strncpy(char *dest, const char *src, size_t n) +{ + strncpy(dest, src, n); + dest[n - 1] = '\0'; + + return dest; +} --------------090307020402080505000708--