1 /* SPDX-License-Identifier: GPL-2.0-or-later
2 * Copyright (c) 2010-2018 Linux Test Project
3 * Copyright (c) 2011-2015 Cyril Hrubis <chrubis@suse.cz>
4 */
5
6 #ifndef TST_SAFE_MACROS_H__
7 #define TST_SAFE_MACROS_H__
8
9 #include <sys/mman.h>
10 #include <sys/types.h>
11 #include <sys/time.h>
12 #include <sys/resource.h>
13 #include <sys/stat.h>
14 #include <sys/vfs.h>
15 #include <sys/sysinfo.h>
16 #include <fcntl.h>
17 #include <libgen.h>
18 #include <signal.h>
19 #include <stdarg.h>
20 #include <unistd.h>
21 #include <dirent.h>
22 #include <grp.h>
23
24 #include "safe_macros_fn.h"
25 #include "tst_cmd.h"
26
27 #define SAFE_BASENAME(path) \
28 safe_basename(__FILE__, __LINE__, NULL, (path))
29
30 #define SAFE_CHDIR(path) \
31 safe_chdir(__FILE__, __LINE__, NULL, (path))
32
33 #define SAFE_CLOSE(fd) do { \
34 safe_close(__FILE__, __LINE__, NULL, (fd)); \
35 fd = -1; \
36 } while (0)
37
38 #define SAFE_CREAT(pathname, mode) \
39 safe_creat(__FILE__, __LINE__, NULL, (pathname), (mode))
40
41 #define SAFE_CHROOT(path) \
42 safe_chroot(__FILE__, __LINE__, (path))
43 int safe_chroot(const char *file, const int lineno, const char *path);
44
45 #define SAFE_DIRNAME(path) \
46 safe_dirname(__FILE__, __LINE__, NULL, (path))
47
48 int safe_dup(const char *file, const int lineno, int oldfd);
49
50 #define SAFE_DUP(oldfd) \
51 safe_dup(__FILE__, __LINE__, (oldfd))
52
53 int safe_dup2(const char *file, const int lineno, int oldfd, int newfd);
54
55 #define SAFE_DUP2(oldfd, newfd) \
56 safe_dup2(__FILE__, __LINE__, (oldfd), (newfd))
57
58 #define SAFE_GETCWD(buf, size) \
59 safe_getcwd(__FILE__, __LINE__, NULL, (buf), (size))
60
61 #define SAFE_GETPWNAM(name) \
62 safe_getpwnam(__FILE__, __LINE__, NULL, (name))
63
64 #define SAFE_GETRUSAGE(who, usage) \
65 safe_getrusage(__FILE__, __LINE__, NULL, (who), (usage))
66
67 #define SAFE_MALLOC(size) \
68 safe_malloc(__FILE__, __LINE__, NULL, (size))
69
70 void *safe_realloc(const char *file, const int lineno, void *ptr, size_t size);
71
72 #define SAFE_REALLOC(ptr, size) \
73 safe_realloc(__FILE__, __LINE__, (ptr), (size))
74
75 #define SAFE_MKDIR(pathname, mode) \
76 safe_mkdir(__FILE__, __LINE__, NULL, (pathname), (mode))
77
78 #define SAFE_RMDIR(pathname) \
79 safe_rmdir(__FILE__, __LINE__, NULL, (pathname))
80
81 #define SAFE_MUNMAP(addr, length) \
82 safe_munmap(__FILE__, __LINE__, NULL, (addr), (length))
83
84 #define SAFE_OPEN(pathname, oflags, ...) \
85 safe_open(__FILE__, __LINE__, NULL, (pathname), (oflags), \
86 ##__VA_ARGS__)
87
88 #define SAFE_PIPE(fildes) \
89 safe_pipe(__FILE__, __LINE__, NULL, (fildes))
90
91 int safe_pipe2(const char *file, const int lineno, int fildes[2], int flags);
92
93 #define SAFE_PIPE2(fildes, flags) \
94 safe_pipe2(__FILE__, __LINE__, (fildes), (flags))
95
96 #define SAFE_READ(len_strict, fildes, buf, nbyte) \
97 safe_read(__FILE__, __LINE__, NULL, (len_strict), (fildes), (buf), (nbyte))
98
99 #define SAFE_SETEGID(egid) \
100 safe_setegid(__FILE__, __LINE__, NULL, (egid))
101
102 #define SAFE_SETEUID(euid) \
103 safe_seteuid(__FILE__, __LINE__, NULL, (euid))
104
105 #define SAFE_SETGID(gid) \
106 safe_setgid(__FILE__, __LINE__, NULL, (gid))
107
108 #define SAFE_SETUID(uid) \
109 safe_setuid(__FILE__, __LINE__, NULL, (uid))
110
111 int safe_setregid(const char *file, const int lineno,
112 gid_t rgid, gid_t egid);
113
114 #define SAFE_SETREGID(rgid, egid) \
115 safe_setregid(__FILE__, __LINE__, (rgid), (egid))
116
117 int safe_setreuid(const char *file, const int lineno,
118 uid_t ruid, uid_t euid);
119
120 #define SAFE_SETREUID(ruid, euid) \
121 safe_setreuid(__FILE__, __LINE__, (ruid), (euid))
122
123 #define SAFE_GETRESUID(ruid, euid, suid) \
124 safe_getresuid(__FILE__, __LINE__, NULL, (ruid), (euid), (suid))
125
126 #define SAFE_GETRESGID(rgid, egid, sgid) \
127 safe_getresgid(__FILE__, __LINE__, NULL, (rgid), (egid), (sgid))
128
129 int safe_setpgid(const char *file, const int lineno, pid_t pid, pid_t pgid);
130
131 #define SAFE_SETPGID(pid, pgid) \
132 safe_setpgid(__FILE__, __LINE__, (pid), (pgid))
133
134 pid_t safe_getpgid(const char *file, const int lineno, pid_t pid);
135
136 #define SAFE_GETPGID(pid) \
137 safe_getpgid(__FILE__, __LINE__, (pid))
138
139 #define SAFE_UNLINK(pathname) \
140 safe_unlink(__FILE__, __LINE__, NULL, (pathname))
141
142 #define SAFE_LINK(oldpath, newpath) \
143 safe_link(__FILE__, __LINE__, NULL, (oldpath), (newpath))
144
145 #define SAFE_LINKAT(olddirfd, oldpath, newdirfd, newpath, flags) \
146 safe_linkat(__FILE__, __LINE__, NULL, (olddirfd), (oldpath), \
147 (newdirfd), (newpath), (flags))
148
149 #define SAFE_READLINK(path, buf, bufsize) \
150 safe_readlink(__FILE__, __LINE__, NULL, (path), (buf), (bufsize))
151
152 #define SAFE_SYMLINK(oldpath, newpath) \
153 safe_symlink(__FILE__, __LINE__, NULL, (oldpath), (newpath))
154
155 #define SAFE_WRITE(len_strict, fildes, buf, nbyte) \
156 safe_write(__FILE__, __LINE__, NULL, (len_strict), (fildes), (buf), (nbyte))
157
158 #define SAFE_STRTOL(str, min, max) \
159 safe_strtol(__FILE__, __LINE__, NULL, (str), (min), (max))
160
161 #define SAFE_STRTOUL(str, min, max) \
162 safe_strtoul(__FILE__, __LINE__, NULL, (str), (min), (max))
163
164 #define SAFE_SYSCONF(name) \
165 safe_sysconf(__FILE__, __LINE__, NULL, name)
166
167 #define SAFE_CHMOD(path, mode) \
168 safe_chmod(__FILE__, __LINE__, NULL, (path), (mode))
169
170 #define SAFE_FCHMOD(fd, mode) \
171 safe_fchmod(__FILE__, __LINE__, NULL, (fd), (mode))
172
173 #define SAFE_CHOWN(path, owner, group) \
174 safe_chown(__FILE__, __LINE__, NULL, (path), (owner), (group))
175
176 #define SAFE_FCHOWN(fd, owner, group) \
177 safe_fchown(__FILE__, __LINE__, NULL, (fd), (owner), (group))
178
179 #define SAFE_WAIT(status) \
180 safe_wait(__FILE__, __LINE__, NULL, (status))
181
182 #define SAFE_WAITPID(pid, status, opts) \
183 safe_waitpid(__FILE__, __LINE__, NULL, (pid), (status), (opts))
184
185 #define SAFE_KILL(pid, sig) \
186 safe_kill(__FILE__, __LINE__, NULL, (pid), (sig))
187
188 #define SAFE_MEMALIGN(alignment, size) \
189 safe_memalign(__FILE__, __LINE__, NULL, (alignment), (size))
190
191 #define SAFE_MKFIFO(pathname, mode) \
192 safe_mkfifo(__FILE__, __LINE__, NULL, (pathname), (mode))
193
194 #define SAFE_RENAME(oldpath, newpath) \
195 safe_rename(__FILE__, __LINE__, NULL, (oldpath), (newpath))
196
197 #define SAFE_MOUNT(source, target, filesystemtype, \
198 mountflags, data) \
199 safe_mount(__FILE__, __LINE__, NULL, (source), (target), \
200 (filesystemtype), (mountflags), (data))
201
202 #define SAFE_UMOUNT(target) \
203 safe_umount(__FILE__, __LINE__, NULL, (target))
204
205 #define SAFE_OPENDIR(name) \
206 safe_opendir(__FILE__, __LINE__, NULL, (name))
207
208 #define SAFE_CLOSEDIR(dirp) \
209 safe_closedir(__FILE__, __LINE__, NULL, (dirp))
210
211 #define SAFE_READDIR(dirp) \
212 safe_readdir(__FILE__, __LINE__, NULL, (dirp))
213
214 #define SAFE_IOCTL_(file, lineno, fd, request, ...) \
215 ({int tst_ret_ = ioctl(fd, request, ##__VA_ARGS__); \
216 tst_ret_ < 0 ? \
217 tst_brk_((file), (lineno), TBROK | TERRNO, \
218 "ioctl(%i,%s,...) failed", fd, #request), 0 \
219 : tst_ret_;})
220
221 #define SAFE_IOCTL(fd, request, ...) \
222 SAFE_IOCTL_(__FILE__, __LINE__, (fd), (request), ##__VA_ARGS__)
223
224 #define SAFE_FCNTL(fd, cmd, ...) \
225 ({int tst_ret_ = fcntl(fd, cmd, ##__VA_ARGS__); \
226 tst_ret_ == -1 ? \
227 tst_brk(TBROK | TERRNO, \
228 "fcntl(%i,%s,...) failed", fd, #cmd), 0 \
229 : tst_ret_;})
230
231 /*
232 * following functions are inline because the behaviour may depend on
233 * -D_FILE_OFFSET_BITS=64 -DOFF_T=off64_t compile flags
234 */
235
safe_mmap(const char * file,const int lineno,void * addr,size_t length,int prot,int flags,int fd,off_t offset)236 static inline void *safe_mmap(const char *file, const int lineno,
237 void *addr, size_t length,
238 int prot, int flags, int fd, off_t offset)
239 {
240 void *rval;
241
242 rval = mmap(addr, length, prot, flags, fd, offset);
243 if (rval == MAP_FAILED) {
244 tst_brk_(file, lineno, TBROK | TERRNO,
245 "mmap(%p,%zu,%d,%d,%d,%ld) failed",
246 addr, length, prot, flags, fd, (long) offset);
247 }
248
249 return rval;
250 }
251 #define SAFE_MMAP(addr, length, prot, flags, fd, offset) \
252 safe_mmap(__FILE__, __LINE__, (addr), (length), (prot), \
253 (flags), (fd), (offset))
254
safe_ftruncate(const char * file,const int lineno,int fd,off_t length)255 static inline int safe_ftruncate(const char *file, const int lineno,
256 int fd, off_t length)
257 {
258 int rval;
259
260 rval = ftruncate(fd, length);
261
262 if (rval == -1) {
263 tst_brk_(file, lineno, TBROK | TERRNO,
264 "ftruncate(%d,%ld) failed", fd, (long)length);
265 } else if (rval) {
266 tst_brk_(file, lineno, TBROK | TERRNO,
267 "Invalid ftruncate(%d,%ld) return value %d", fd,
268 (long)length, rval);
269 }
270
271 return rval;
272 }
273 #define SAFE_FTRUNCATE(fd, length) \
274 safe_ftruncate(__FILE__, __LINE__, (fd), (length))
275
safe_truncate(const char * file,const int lineno,const char * path,off_t length)276 static inline int safe_truncate(const char *file, const int lineno,
277 const char *path, off_t length)
278 {
279 int rval;
280
281 rval = truncate(path, length);
282
283 if (rval == -1) {
284 tst_brk_(file, lineno, TBROK | TERRNO,
285 "truncate(%s,%ld) failed", path, (long)length);
286 } else if (rval) {
287 tst_brk_(file, lineno, TBROK | TERRNO,
288 "Invalid truncate(%s,%ld) return value %d", path,
289 (long)length, rval);
290 }
291
292 return rval;
293 }
294 #define SAFE_TRUNCATE(path, length) \
295 safe_truncate(__FILE__, __LINE__, (path), (length))
296
safe_stat(const char * file,const int lineno,const char * path,struct stat * buf)297 static inline int safe_stat(const char *file, const int lineno,
298 const char *path, struct stat *buf)
299 {
300 int rval;
301
302 rval = stat(path, buf);
303
304 if (rval == -1) {
305 tst_brk_(file, lineno, TBROK | TERRNO,
306 "stat(%s,%p) failed", path, buf);
307 } else if (rval) {
308 tst_brk_(file, lineno, TBROK | TERRNO,
309 "Invalid stat(%s,%p) return value %d", path, buf,
310 rval);
311 }
312
313 return rval;
314 }
315 #define SAFE_STAT(path, buf) \
316 safe_stat(__FILE__, __LINE__, (path), (buf))
317
safe_fstat(const char * file,const int lineno,int fd,struct stat * buf)318 static inline int safe_fstat(const char *file, const int lineno,
319 int fd, struct stat *buf)
320 {
321 int rval;
322
323 rval = fstat(fd, buf);
324
325 if (rval == -1) {
326 tst_brk_(file, lineno, TBROK | TERRNO,
327 "fstat(%d,%p) failed", fd, buf);
328 } else if (rval) {
329 tst_brk_(file, lineno, TBROK | TERRNO,
330 "Invalid fstat(%d,%p) return value %d", fd, buf, rval);
331 }
332
333 return rval;
334 }
335 #define SAFE_FSTAT(fd, buf) \
336 safe_fstat(__FILE__, __LINE__, (fd), (buf))
337
safe_lstat(const char * file,const int lineno,const char * path,struct stat * buf)338 static inline int safe_lstat(const char *file, const int lineno,
339 const char *path, struct stat *buf)
340 {
341 int rval;
342
343 rval = lstat(path, buf);
344
345 if (rval == -1) {
346 tst_brk_(file, lineno, TBROK | TERRNO,
347 "lstat(%s,%p) failed", path, buf);
348 } else if (rval) {
349 tst_brk_(file, lineno, TBROK | TERRNO,
350 "Invalid lstat(%s,%p) return value %d", path, buf,
351 rval);
352 }
353
354 return rval;
355 }
356 #define SAFE_LSTAT(path, buf) \
357 safe_lstat(__FILE__, __LINE__, (path), (buf))
358
safe_statfs(const char * file,const int lineno,const char * path,struct statfs * buf)359 static inline int safe_statfs(const char *file, const int lineno,
360 const char *path, struct statfs *buf)
361 {
362 int rval;
363
364 rval = statfs(path, buf);
365
366 if (rval == -1) {
367 tst_brk_(file, lineno, TBROK | TERRNO,
368 "statfs(%s,%p) failed", path, buf);
369 } else if (rval) {
370 tst_brk_(file, lineno, TBROK | TERRNO,
371 "Invalid statfs(%s,%p) return value %d", path, buf,
372 rval);
373 }
374
375 return rval;
376 }
377 #define SAFE_STATFS(path, buf) \
378 safe_statfs(__FILE__, __LINE__, (path), (buf))
379
safe_lseek(const char * file,const int lineno,int fd,off_t offset,int whence)380 static inline off_t safe_lseek(const char *file, const int lineno,
381 int fd, off_t offset, int whence)
382 {
383 off_t rval;
384
385 rval = lseek(fd, offset, whence);
386
387 if (rval == (off_t) -1) {
388 tst_brk_(file, lineno, TBROK | TERRNO,
389 "lseek(%d,%ld,%d) failed", fd, (long)offset, whence);
390 } else if (rval < 0) {
391 tst_brk_(file, lineno, TBROK | TERRNO,
392 "Invalid lseek(%d,%ld,%d) return value %ld", fd,
393 (long)offset, whence, (long)rval);
394 }
395
396 return rval;
397 }
398 #define SAFE_LSEEK(fd, offset, whence) \
399 safe_lseek(__FILE__, __LINE__, (fd), (offset), (whence))
400
safe_getrlimit(const char * file,const int lineno,int resource,struct rlimit * rlim)401 static inline int safe_getrlimit(const char *file, const int lineno,
402 int resource, struct rlimit *rlim)
403 {
404 int rval;
405
406 rval = getrlimit(resource, rlim);
407
408 if (rval == -1) {
409 tst_brk_(file, lineno, TBROK | TERRNO,
410 "getrlimit(%d,%p) failed", resource, rlim);
411 } else if (rval) {
412 tst_brk_(file, lineno, TBROK | TERRNO,
413 "Invalid getrlimit(%d,%p) return value %d", resource,
414 rlim, rval);
415 }
416
417 return rval;
418 }
419 #define SAFE_GETRLIMIT(resource, rlim) \
420 safe_getrlimit(__FILE__, __LINE__, (resource), (rlim))
421
safe_setrlimit(const char * file,const int lineno,int resource,const struct rlimit * rlim)422 static inline int safe_setrlimit(const char *file, const int lineno,
423 int resource, const struct rlimit *rlim)
424 {
425 int rval;
426
427 rval = setrlimit(resource, rlim);
428
429 if (rval == -1) {
430 tst_brk_(file, lineno, TBROK | TERRNO,
431 "setrlimit(%d,%p) failed", resource, rlim);
432 } else if (rval) {
433 tst_brk_(file, lineno, TBROK | TERRNO,
434 "Invalid setrlimit(%d,%p) return value %d", resource,
435 rlim, rval);
436 }
437
438 return rval;
439 }
440 #define SAFE_SETRLIMIT(resource, rlim) \
441 safe_setrlimit(__FILE__, __LINE__, (resource), (rlim))
442
443 typedef void (*sighandler_t)(int);
444 sighandler_t safe_signal(const char *file, const int lineno,
445 int signum, sighandler_t handler);
446
447 #define SAFE_SIGNAL(signum, handler) \
448 safe_signal(__FILE__, __LINE__, (signum), (handler))
449
450 int safe_sigaction(const char *file, const int lineno,
451 int signum, const struct sigaction *act,
452 struct sigaction *oldact);
453 #define SAFE_SIGACTION(signum, act, oldact) \
454 safe_sigaction(__FILE__, __LINE__, (signum), (act), (oldact))
455
456 int safe_sigaddset(const char *file, const int lineno,
457 sigset_t *sigs, int signo);
458 #define SAFE_SIGADDSET(sigs, signo) \
459 safe_sigaddset(__FILE__, __LINE__, (sigs), (signo))
460
461 int safe_sigdelset(const char *file, const int lineno,
462 sigset_t *sigs, int signo);
463 #define SAFE_SIGDELSET(sigs, signo) \
464 safe_sigdelset(__FILE__, __LINE__, (sigs), (signo))
465
466 int safe_sigemptyset(const char *file, const int lineno,
467 sigset_t *sigs);
468 #define SAFE_SIGEMPTYSET(sigs) \
469 safe_sigemptyset(__FILE__, __LINE__, (sigs))
470
471 int safe_sigfillset(const char *file, const int lineno,
472 sigset_t *sigs);
473 #define SAFE_SIGFILLSET(sigs) \
474 safe_sigfillset(__FILE__, __LINE__, (sigs))
475
476 int safe_sigprocmask(const char *file, const int lineno,
477 int how, sigset_t *set, sigset_t *oldset);
478 #define SAFE_SIGPROCMASK(how, set, oldset) \
479 safe_sigprocmask(__FILE__, __LINE__, (how), (set), (oldset))
480
481 int safe_sigwait(const char *file, const int lineno,
482 sigset_t *set, int *sig);
483 #define SAFE_SIGWAIT(set, sig) \
484 safe_sigwait(__FILE__, __LINE__, (set), (sig))
485
486 #define SAFE_EXECLP(file, arg, ...) do { \
487 execlp((file), (arg), ##__VA_ARGS__); \
488 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
489 "execlp(%s, %s, ...) failed", file, arg); \
490 } while (0)
491
492 #define SAFE_EXECL(file, arg, ...) do { \
493 execl((file), (arg), ##__VA_ARGS__); \
494 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
495 "execl(%s, %s, ...) failed", file, arg); \
496 } while (0)
497
498 #define SAFE_EXECVP(file, arg) do { \
499 execvp((file), (arg)); \
500 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
501 "execvp(%s, %p) failed", file, arg); \
502 } while (0)
503
504 int safe_getpriority(const char *file, const int lineno, int which, id_t who);
505 #define SAFE_GETPRIORITY(which, who) \
506 safe_getpriority(__FILE__, __LINE__, (which), (who))
507
508 struct group *safe_getgrnam(const char *file, const int lineno,
509 const char *name);
510 #define SAFE_GETGRNAM(name) \
511 safe_getgrnam(__FILE__, __LINE__, (name))
512
513 struct group *safe_getgrnam_fallback(const char *file, const int lineno,
514 const char *name, const char *fallback);
515 #define SAFE_GETGRNAM_FALLBACK(name, fallback) \
516 safe_getgrnam_fallback(__FILE__, __LINE__, (name), (fallback))
517
518 struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid);
519 #define SAFE_GETGRGID(gid) \
520 safe_getgrgid(__FILE__, __LINE__, (gid))
521
522 ssize_t safe_getxattr(const char *file, const int lineno, const char *path,
523 const char *name, void *value, size_t size);
524 #define SAFE_GETXATTR(path, name, value, size) \
525 safe_getxattr(__FILE__, __LINE__, (path), (name), (value), (size))
526
527 int safe_setxattr(const char *file, const int lineno, const char *path,
528 const char *name, const void *value, size_t size, int flags);
529 #define SAFE_SETXATTR(path, name, value, size, flags) \
530 safe_setxattr(__FILE__, __LINE__, (path), (name), (value), (size), (flags))
531
532 int safe_lsetxattr(const char *file, const int lineno, const char *path,
533 const char *name, const void *value, size_t size, int flags);
534 #define SAFE_LSETXATTR(path, name, value, size, flags) \
535 safe_lsetxattr(__FILE__, __LINE__, (path), (name), (value), (size), (flags))
536
537 int safe_fsetxattr(const char *file, const int lineno, int fd, const char *name,
538 const void *value, size_t size, int flags);
539 #define SAFE_FSETXATTR(fd, name, value, size, flags) \
540 safe_fsetxattr(__FILE__, __LINE__, (fd), (name), (value), (size), (flags))
541
542 int safe_removexattr(const char *file, const int lineno, const char *path,
543 const char *name);
544 #define SAFE_REMOVEXATTR(path, name) \
545 safe_removexattr(__FILE__, __LINE__, (path), (name))
546
547 int safe_lremovexattr(const char *file, const int lineno, const char *path,
548 const char *name);
549 #define SAFE_LREMOVEXATTR(path, name) \
550 safe_lremovexattr(__FILE__, __LINE__, (path), (name))
551
552 int safe_fremovexattr(const char *file, const int lineno, int fd,
553 const char *name);
554 #define SAFE_FREMOVEXATTR(fd, name) \
555 safe_fremovexattr(__FILE__, __LINE__, (fd), (name))
556
557 int safe_fsync(const char *file, const int lineno, int fd);
558 #define SAFE_FSYNC(fd) safe_fsync(__FILE__, __LINE__, (fd))
559
560 int safe_setsid(const char *file, const int lineno);
561 #define SAFE_SETSID() safe_setsid(__FILE__, __LINE__)
562
563 int safe_mknod(const char *file, const int lineno, const char *pathname,
564 mode_t mode, dev_t dev);
565 #define SAFE_MKNOD(pathname, mode, dev) \
566 safe_mknod(__FILE__, __LINE__, (pathname), (mode), (dev))
567
568 int safe_mlock(const char *file, const int lineno, const char *addr,
569 size_t len);
570 #define SAFE_MLOCK(addr, len) safe_mlock(__FILE__, __LINE__, (addr), (len))
571
572 int safe_munlock(const char *file, const int lineno, const char *addr,
573 size_t len);
574 #define SAFE_MUNLOCK(addr, len) safe_munlock(__FILE__, __LINE__, (addr), (len))
575
576 int safe_mincore(const char *file, const int lineno, void *start,
577 size_t length, unsigned char *vec);
578 #define SAFE_MINCORE(start, length, vec) \
579 safe_mincore(__FILE__, __LINE__, (start), (length), (vec))
580
581 int safe_personality(const char *filename, unsigned int lineno,
582 unsigned long persona);
583 #define SAFE_PERSONALITY(persona) safe_personality(__FILE__, __LINE__, persona)
584
585 #define SAFE_SETENV(name, value, overwrite) do { \
586 if (setenv(name, value, overwrite)) { \
587 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
588 "setenv(%s, %s, %d) failed", \
589 name, value, overwrite); \
590 } \
591 } while (0)
592
593 int safe_unshare(const char *file, const int lineno, int flags);
594 #define SAFE_UNSHARE(flags) safe_unshare(__FILE__, __LINE__, (flags))
595
596 int safe_setns(const char *file, const int lineno, int fd, int nstype);
597 #define SAFE_SETNS(fd, nstype) safe_setns(__FILE__, __LINE__, (fd), (nstype))
598
599 void safe_cmd(const char *file, const int lineno, const char *const argv[],
600 const char *stdout_path, const char *stderr_path);
601
602 #define SAFE_CMD(argv, stdout_path, stderr_path) \
603 safe_cmd(__FILE__, __LINE__, (argv), (stdout_path), (stderr_path))
604 /*
605 * SAFE_PTRACE() treats any non-zero return value as error. Don't use it
606 * for requests like PTRACE_PEEK* or PTRACE_SECCOMP_GET_FILTER which use
607 * the return value to pass arbitrary data.
608 */
609 long tst_safe_ptrace(const char *file, const int lineno, int req, pid_t pid,
610 void *addr, void *data);
611 #define SAFE_PTRACE(req, pid, addr, data) \
612 tst_safe_ptrace(__FILE__, __LINE__, req, pid, addr, data)
613
614 int safe_sysinfo(const char *file, const int lineno, struct sysinfo *info);
615 #define SAFE_SYSINFO(info) \
616 safe_sysinfo(__FILE__, __LINE__, (info))
617
618 #endif /* SAFE_MACROS_H__ */
619