/*
* Copyright (c) 2010-2015 Linux Test Project
* Copyright (c) 2011-2015 Cyril Hrubis <chrubis@suse.cz>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TST_SAFE_MACROS_H__
#define TST_SAFE_MACROS_H__
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <libgen.h>
#include <signal.h>
#include <stdarg.h>
#include <unistd.h>
#include <dirent.h>
#include "safe_macros_fn.h"
#define SAFE_BASENAME(path) \
safe_basename(__FILE__, __LINE__, NULL, (path))
#define SAFE_CHDIR(path) \
safe_chdir(__FILE__, __LINE__, NULL, (path))
#define SAFE_CLOSE(fd) do { \
safe_close(__FILE__, __LINE__, NULL, (fd)); \
fd = -1; \
} while (0)
#define SAFE_CREAT(pathname, mode) \
safe_creat(__FILE__, __LINE__, NULL, (pathname), (mode))
#define SAFE_DIRNAME(path) \
safe_dirname(__FILE__, __LINE__, NULL, (path))
static inline int safe_dup(const char *file, const int lineno,
int oldfd)
{
int rval;
rval = dup(oldfd);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"dup(%i) failed", oldfd);
}
return rval;
}
#define SAFE_DUP(oldfd) \
safe_dup(__FILE__, __LINE__, (oldfd))
#define SAFE_GETCWD(buf, size) \
safe_getcwd(__FILE__, __LINE__, NULL, (buf), (size))
#define SAFE_GETPWNAM(name) \
safe_getpwnam(__FILE__, __LINE__, NULL, (name))
#define SAFE_GETRUSAGE(who, usage) \
safe_getrusage(__FILE__, __LINE__, NULL, (who), (usage))
#define SAFE_MALLOC(size) \
safe_malloc(__FILE__, __LINE__, NULL, (size))
#define SAFE_MKDIR(pathname, mode) \
safe_mkdir(__FILE__, __LINE__, NULL, (pathname), (mode))
#define SAFE_RMDIR(pathname) \
safe_rmdir(__FILE__, __LINE__, NULL, (pathname))
#define SAFE_MUNMAP(addr, length) \
safe_munmap(__FILE__, __LINE__, NULL, (addr), (length))
#define SAFE_OPEN(pathname, oflags, ...) \
safe_open(__FILE__, __LINE__, NULL, (pathname), (oflags), \
##__VA_ARGS__)
#define SAFE_PIPE(fildes) \
safe_pipe(__FILE__, __LINE__, NULL, (fildes))
#define SAFE_READ(len_strict, fildes, buf, nbyte) \
safe_read(__FILE__, __LINE__, NULL, (len_strict), (fildes), (buf), (nbyte))
#define SAFE_SETEGID(egid) \
safe_setegid(__FILE__, __LINE__, NULL, (egid))
#define SAFE_SETEUID(euid) \
safe_seteuid(__FILE__, __LINE__, NULL, (euid))
#define SAFE_SETGID(gid) \
safe_setgid(__FILE__, __LINE__, NULL, (gid))
#define SAFE_SETUID(uid) \
safe_setuid(__FILE__, __LINE__, NULL, (uid))
#define SAFE_GETRESUID(ruid, euid, suid) \
safe_getresuid(__FILE__, __LINE__, NULL, (ruid), (euid), (suid))
#define SAFE_GETRESGID(rgid, egid, sgid) \
safe_getresgid(__FILE__, __LINE__, NULL, (rgid), (egid), (sgid))
int safe_setpgid(const char *file, const int lineno, pid_t pid, pid_t pgid);
#define SAFE_SETPGID(pid, pgid) \
safe_setpgid(__FILE__, __LINE__, (pid), (pgid));
pid_t safe_getpgid(const char *file, const int lineno, pid_t pid);
#define SAFE_GETPGID(pid) \
safe_getpgid(__FILE__, __LINE__, (pid))
#define SAFE_UNLINK(pathname) \
safe_unlink(__FILE__, __LINE__, NULL, (pathname))
#define SAFE_LINK(oldpath, newpath) \
safe_link(__FILE__, __LINE__, NULL, (oldpath), (newpath))
#define SAFE_LINKAT(olddirfd, oldpath, newdirfd, newpath, flags) \
safe_linkat(__FILE__, __LINE__, NULL, (olddirfd), (oldpath), \
(newdirfd), (newpath), (flags))
#define SAFE_READLINK(path, buf, bufsize) \
safe_readlink(__FILE__, __LINE__, NULL, (path), (buf), (bufsize))
#define SAFE_SYMLINK(oldpath, newpath) \
safe_symlink(__FILE__, __LINE__, NULL, (oldpath), (newpath))
#define SAFE_WRITE(len_strict, fildes, buf, nbyte) \
safe_write(__FILE__, __LINE__, NULL, (len_strict), (fildes), (buf), (nbyte))
#define SAFE_STRTOL(str, min, max) \
safe_strtol(__FILE__, __LINE__, NULL, (str), (min), (max))
#define SAFE_STRTOUL(str, min, max) \
safe_strtoul(__FILE__, __LINE__, NULL, (str), (min), (max))
#define SAFE_SYSCONF(name) \
safe_sysconf(__FILE__, __LINE__, NULL, name)
#define SAFE_CHMOD(path, mode) \
safe_chmod(__FILE__, __LINE__, NULL, (path), (mode))
#define SAFE_FCHMOD(fd, mode) \
safe_fchmod(__FILE__, __LINE__, NULL, (fd), (mode))
#define SAFE_CHOWN(path, owner, group) \
safe_chown(__FILE__, __LINE__, NULL, (path), (owner), (group))
#define SAFE_FCHOWN(fd, owner, group) \
safe_fchown(__FILE__, __LINE__, NULL, (fd), (owner), (group))
#define SAFE_WAIT(status) \
safe_wait(__FILE__, __LINE__, NULL, (status))
#define SAFE_WAITPID(pid, status, opts) \
safe_waitpid(__FILE__, __LINE__, NULL, (pid), (status), (opts))
#define SAFE_KILL(pid, sig) \
safe_kill(__FILE__, __LINE__, NULL, (pid), (sig))
#define SAFE_MEMALIGN(alignment, size) \
safe_memalign(__FILE__, __LINE__, NULL, (alignment), (size))
#define SAFE_MKFIFO(pathname, mode) \
safe_mkfifo(__FILE__, __LINE__, NULL, (pathname), (mode))
#define SAFE_RENAME(oldpath, newpath) \
safe_rename(__FILE__, __LINE__, NULL, (oldpath), (newpath))
#define SAFE_MOUNT(source, target, filesystemtype, \
mountflags, data) \
safe_mount(__FILE__, __LINE__, NULL, (source), (target), \
(filesystemtype), (mountflags), (data))
#define SAFE_UMOUNT(target) \
safe_umount(__FILE__, __LINE__, NULL, (target))
#define SAFE_OPENDIR(name) \
safe_opendir(__FILE__, __LINE__, NULL, (name))
#define SAFE_CLOSEDIR(dirp) \
safe_closedir(__FILE__, __LINE__, NULL, (dirp))
#define SAFE_READDIR(dirp) \
safe_readdir(__FILE__, __LINE__, NULL, (dirp))
#define SAFE_IOCTL(fd, request, ...) \
({int ret = ioctl(fd, request, ##__VA_ARGS__); \
ret < 0 ? \
tst_brk(TBROK | TERRNO, \
"ioctl(%i,%s,...) failed", fd, #request) \
: ret;})
#define SAFE_FCNTL(fd, cmd, ...) \
({int ret = fcntl(fd, cmd, ##__VA_ARGS__); \
ret == -1 ? \
tst_brk(TBROK | TERRNO, \
"fcntl(%i,%s,...) failed", fd, #cmd), 0 \
: ret;})
/*
* following functions are inline because the behaviour may depend on
* -D_FILE_OFFSET_BITS=64 -DOFF_T=off64_t compile flags
*/
static inline void *safe_mmap(const char *file, const int lineno,
void *addr, size_t length,
int prot, int flags, int fd, off_t offset)
{
void *rval;
rval = mmap(addr, length, prot, flags, fd, offset);
if (rval == MAP_FAILED) {
tst_brk_(file, lineno, TBROK | TERRNO,
"mmap(%p,%zu,%d,%d,%d,%ld) failed",
addr, length, prot, flags, fd, (long) offset);
}
return rval;
}
#define SAFE_MMAP(addr, length, prot, flags, fd, offset) \
safe_mmap(__FILE__, __LINE__, (addr), (length), (prot), \
(flags), (fd), (offset))
static inline int safe_ftruncate(const char *file, const int lineno,
int fd, off_t length)
{
int rval;
rval = ftruncate(fd, length);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"ftruncate(%d,%ld) failed",
fd, (long)length);
}
return rval;
}
#define SAFE_FTRUNCATE(fd, length) \
safe_ftruncate(__FILE__, __LINE__, (fd), (length))
static inline int safe_truncate(const char *file, const int lineno,
const char *path, off_t length)
{
int rval;
rval = truncate(path, length);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"truncate(%s,%ld) failed",
path, (long)length);
}
return rval;
}
#define SAFE_TRUNCATE(path, length) \
safe_truncate(__FILE__, __LINE__, (path), (length))
static inline int safe_stat(const char *file, const int lineno,
const char *path, struct stat *buf)
{
int rval;
rval = stat(path, buf);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"stat(%s,%p) failed", path, buf);
}
return rval;
}
#define SAFE_STAT(path, buf) \
safe_stat(__FILE__, __LINE__, (path), (buf))
static inline int safe_fstat(const char *file, const int lineno,
int fd, struct stat *buf)
{
int rval;
rval = fstat(fd, buf);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"fstat(%d,%p) failed", fd, buf);
}
return rval;
}
#define SAFE_FSTAT(fd, buf) \
safe_fstat(__FILE__, __LINE__, (fd), (buf))
static inline int safe_lstat(const char *file, const int lineno,
const char *path, struct stat *buf)
{
int rval;
rval = lstat(path, buf);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"lstat(%s,%p) failed", path, buf);
}
return rval;
}
#define SAFE_LSTAT(path, buf) \
safe_lstat(__FILE__, __LINE__, (path), (buf))
static inline off_t safe_lseek(const char *file, const int lineno,
int fd, off_t offset, int whence)
{
off_t rval;
rval = lseek(fd, offset, whence);
if (rval == (off_t) -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"lseek(%d,%ld,%d) failed",
fd, (long)offset, whence);
}
return rval;
}
#define SAFE_LSEEK(fd, offset, whence) \
safe_lseek(__FILE__, __LINE__, (fd), (offset), (whence))
static inline int safe_getrlimit(const char *file, const int lineno,
int resource, struct rlimit *rlim)
{
int rval;
rval = getrlimit(resource, rlim);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"getrlimit(%d,%p) failed",
resource, rlim);
}
return rval;
}
#define SAFE_GETRLIMIT(resource, rlim) \
safe_getrlimit(__FILE__, __LINE__, (resource), (rlim))
static inline int safe_setrlimit(const char *file, const int lineno,
int resource, const struct rlimit *rlim)
{
int rval;
rval = setrlimit(resource, rlim);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"setrlimit(%d,%p) failed",
resource, rlim);
}
return rval;
}
#define SAFE_SETRLIMIT(resource, rlim) \
safe_setrlimit(__FILE__, __LINE__, (resource), (rlim))
typedef void (*sighandler_t)(int);
static inline sighandler_t safe_signal(const char *file, const int lineno,
int signum, sighandler_t handler)
{
sighandler_t rval;
rval = signal(signum, handler);
if (rval == SIG_ERR) {
tst_brk_(file, lineno, TBROK | TERRNO,
"signal(%d,%p) failed",
signum, handler);
}
return rval;
}
#define SAFE_SIGNAL(signum, handler) \
safe_signal(__FILE__, __LINE__, (signum), (handler))
#define SAFE_EXECLP(file, arg, ...) do { \
execlp((file), (arg), ##__VA_ARGS__); \
tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
"execlp(%s, %s, ...) failed", file, arg); \
} while (0)
#define SAFE_EXECL(file, arg, ...) do { \
execl((file), (arg), ##__VA_ARGS__); \
tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
"execl(%s, %s, ...) failed", file, arg); \
} while (0)
int safe_getpriority(const char *file, const int lineno, int which, id_t who);
#define SAFE_GETPRIORITY(which, who) \
safe_getpriority(__FILE__, __LINE__, (which), (who))
int safe_setxattr(const char *file, const int lineno, const char *path,
const char *name, const void *value, size_t size, int flags);
#define SAFE_SETXATTR(path, name, value, size, flags) \
safe_setxattr(__FILE__, __LINE__, (path), (name), (value), (size), (flags))
int safe_lsetxattr(const char *file, const int lineno, const char *path,
const char *name, const void *value, size_t size, int flags);
#define SAFE_LSETXATTR(path, name, value, size, flags) \
safe_lsetxattr(__FILE__, __LINE__, (path), (name), (value), (size), (flags))
int safe_fsetxattr(const char *file, const int lineno, int fd, const char *name,
const void *value, size_t size, int flags);
#define SAFE_FSETXATTR(fd, name, value, size, flags) \
safe_fsetxattr(__FILE__, __LINE__, (fd), (name), (value), (size), (flags))
int safe_removexattr(const char *file, const int lineno, const char *path,
const char *name);
#define SAFE_REMOVEXATTR(path, name) \
safe_removexattr(__FILE__, __LINE__, (path), (name))
int safe_fsync(const char *file, const int lineno, int fd);
#define SAFE_FSYNC(fd) safe_fsync(__FILE__, __LINE__, (fd))
int safe_setsid(const char *file, const int lineno);
#define SAFE_SETSID() safe_setsid(__FILE__, __LINE__)
int safe_mknod(const char *file, const int lineno, const char *pathname,
mode_t mode, dev_t dev);
#define SAFE_MKNOD(pathname, mode, dev) \
safe_mknod(__FILE__, __LINE__, (pathname), (mode), (dev))
int safe_fanotify_init(const char *file, const int lineno,
unsigned int flags, unsigned int event_f_flags);
#define SAFE_FANOTIFY_INIT(fan, mode) \
safe_fanotify_init(__FILE__, __LINE__, (fan), (mode))
int safe_personality(const char *filename, unsigned int lineno,
unsigned long persona);
#define SAFE_PERSONALITY(persona) safe_personality(__FILE__, __LINE__, persona)
#define SAFE_SETENV(name, value, overwrite) do { \
if (setenv(name, value, overwrite)) { \
tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
"setenv(%s, %s, %d) failed", \
name, value, overwrite); \
} \
} while (0)
#endif /* SAFE_MACROS_H__ */