From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petr Vorel Date: Thu, 21 Jun 2018 16:16:46 +0200 Subject: [LTP] [PATCH v3 1/3] lib: Add SAFE_CHROOT(path) macro Message-ID: <20180621141648.11430-1-pvorel@suse.cz> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Signed-off-by: Petr Vorel --- include/tst_safe_macros.h | 6 +++++- lib/tst_safe_macros.c | 13 +++++++++++++ 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h index 75c2a0803..1ad9c71b2 100644 --- a/include/tst_safe_macros.h +++ b/include/tst_safe_macros.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2015 Linux Test Project + * Copyright (c) 2010-2018 Linux Test Project * Copyright (c) 2011-2015 Cyril Hrubis * * This program is free software: you can redistribute it and/or modify @@ -48,6 +48,10 @@ #define SAFE_CREAT(pathname, mode) \ safe_creat(__FILE__, __LINE__, NULL, (pathname), (mode)) +#define SAFE_CHROOT(path) \ + safe_chroot(__FILE__, __LINE__, (path)) +int safe_chroot(const char *file, const int lineno, const char *path); + #define SAFE_DIRNAME(path) \ safe_dirname(__FILE__, __LINE__, NULL, (path)) diff --git a/lib/tst_safe_macros.c b/lib/tst_safe_macros.c index e152bff7f..17384f32c 100644 --- a/lib/tst_safe_macros.c +++ b/lib/tst_safe_macros.c @@ -152,3 +152,16 @@ struct group *safe_getgrnam(const char *file, const int lineno, return rval; } + +int safe_chroot(const char *file, const int lineno, const char *path) +{ + int rval; + + rval = chroot(path); + if (rval == -1) { + tst_brk_(file, lineno, TBROK | TERRNO, + "chroot(%s) failed", path); + } + + return rval; +} -- 2.17.1