diff options
| author |   Martin Schlemmer <azarah@gentoo.org> | 2006-07-10 07:16:56 +0000 |
|---|---|---|
| committer | Martin Schlemmer <azarah@gentoo.org> | 2006-07-10 07:16:56 +0000 |
| commit | f4dec3394bce65a32a5c26987950d63849d6f3a6 (patch) | |
| tree | 259d369321a6f823545ebbf6e1baa2f8f167200e /libsbutil/sbutil.h | |
| parent | Add forgotten libsandbox.h. (diff) | |
| download | sandbox-f4dec3394bce65a32a5c26987950d63849d6f3a6.tar.gz sandbox-f4dec3394bce65a32a5c26987950d63849d6f3a6.tar.bz2 sandbox-f4dec3394bce65a32a5c26987950d63849d6f3a6.zip | |
Move wrappers out of libsandbox.c. Move IO functions to
libsbutil.
Signed-off-by: Martin Schlemmer <azarah@gentoo.org>
Diffstat (limited to 'libsbutil/sbutil.h')
| -rw-r--r-- | libsbutil/sbutil.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libsbutil/sbutil.h b/libsbutil/sbutil.h index efd9eab..09a12a3 100644 --- a/libsbutil/sbutil.h +++ b/libsbutil/sbutil.h @@ -29,6 +29,8 @@ #ifndef __SBUTIL_H__ #define __SBUTIL_H__ +#include <limits.h> + #include "config.h" #include "localdecls.h" #include "include/rcscripts/rcutil.h" @@ -125,4 +127,21 @@ int get_tmp_dir(char *path); bool is_env_on (const char *); bool is_env_off (const char *); +/* libsandbox need to use a wrapper for open */ +void sb_set_open(void *new_open); +/* Convenience functions to reliably open, read and write to a file */ +int sb_open(const char *path, int flags, mode_t mode); +size_t sb_read(int fd, void *buf, size_t count); +size_t sb_write(int fd, const void *buf, size_t count); +int sb_close(int fd); + +/* Macro for sb_read() to goto an label on error */ +#define SB_WRITE(_fd, _buf, _count, _error) \ + do { \ + size_t _n; \ + _n = sb_write(_fd, _buf, _count); \ + if (-1 == _n) \ + goto _error; \ + } while (0) + #endif /* __SBUTIL_H__ */ |