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 int safe_access(const char *filename, const int lineno, const char *pathname,
28 int mode);
29 #define SAFE_ACCESS(path, mode) \
30 safe_access(__FILE__, __LINE__, (path), (mode))
31
32 #define SAFE_BASENAME(path) \
33 safe_basename(__FILE__, __LINE__, NULL, (path))
34
35 #define SAFE_CHDIR(path) \
36 safe_chdir(__FILE__, __LINE__, NULL, (path))
37
38 #define SAFE_CLOSE(fd) do { \
39 safe_close(__FILE__, __LINE__, NULL, (fd)); \
40 fd = -1; \
41 } while (0)
42
43 #define SAFE_CREAT(pathname, mode) \
44 safe_creat(__FILE__, __LINE__, NULL, (pathname), (mode))
45
46 #define SAFE_CHROOT(path) \
47 safe_chroot(__FILE__, __LINE__, (path))
48 int safe_chroot(const char *file, const int lineno, const char *path);
49
50 #define SAFE_DIRNAME(path) \
51 safe_dirname(__FILE__, __LINE__, NULL, (path))
52
53 int safe_dup(const char *file, const int lineno, int oldfd);
54
55 #define SAFE_DUP(oldfd) \
56 safe_dup(__FILE__, __LINE__, (oldfd))
57
58 int safe_dup2(const char *file, const int lineno, int oldfd, int newfd);
59
60 #define SAFE_DUP2(oldfd, newfd) \
61 safe_dup2(__FILE__, __LINE__, (oldfd), (newfd))
62
63 #define SAFE_GETCWD(buf, size) \
64 safe_getcwd(__FILE__, __LINE__, NULL, (buf), (size))
65
66 #define SAFE_GETPWNAM(name) \
67 safe_getpwnam(__FILE__, __LINE__, NULL, (name))
68
69 #define SAFE_GETRUSAGE(who, usage) \
70 safe_getrusage(__FILE__, __LINE__, NULL, (who), (usage))
71
72 #define SAFE_MALLOC(size) \
73 safe_malloc(__FILE__, __LINE__, NULL, (size))
74
75 void *safe_realloc(const char *file, const int lineno, void *ptr, size_t size);
76
77 #define SAFE_REALLOC(ptr, size) \
78 safe_realloc(__FILE__, __LINE__, (ptr), (size))
79
80 #define SAFE_MKDIR(pathname, mode) \
81 safe_mkdir(__FILE__, __LINE__, NULL, (pathname), (mode))
82
83 #define SAFE_RMDIR(pathname) \
84 safe_rmdir(__FILE__, __LINE__, NULL, (pathname))
85
86 #define SAFE_MUNMAP(addr, length) \
87 safe_munmap(__FILE__, __LINE__, NULL, (addr), (length))
88
89 #define SAFE_OPEN(pathname, oflags, ...) \
90 safe_open(__FILE__, __LINE__, NULL, (pathname), (oflags), \
91 ##__VA_ARGS__)
92
93 #define SAFE_PIPE(fildes) \
94 safe_pipe(__FILE__, __LINE__, NULL, (fildes))
95
96 int safe_pipe2(const char *file, const int lineno, int fildes[2], int flags);
97
98 #define SAFE_PIPE2(fildes, flags) \
99 safe_pipe2(__FILE__, __LINE__, (fildes), (flags))
100
101 #define SAFE_READ(len_strict, fildes, buf, nbyte) \
102 safe_read(__FILE__, __LINE__, NULL, (len_strict), (fildes), (buf), (nbyte))
103
104 #define SAFE_SETEGID(egid) \
105 safe_setegid(__FILE__, __LINE__, NULL, (egid))
106
107 #define SAFE_SETEUID(euid) \
108 safe_seteuid(__FILE__, __LINE__, NULL, (euid))
109
110 #define SAFE_SETGID(gid) \
111 safe_setgid(__FILE__, __LINE__, NULL, (gid))
112
113 #define SAFE_SETUID(uid) \
114 safe_setuid(__FILE__, __LINE__, NULL, (uid))
115
116 int safe_setregid(const char *file, const int lineno,
117 gid_t rgid, gid_t egid);
118
119 #define SAFE_SETREGID(rgid, egid) \
120 safe_setregid(__FILE__, __LINE__, (rgid), (egid))
121
122 int safe_setreuid(const char *file, const int lineno,
123 uid_t ruid, uid_t euid);
124
125 #define SAFE_SETREUID(ruid, euid) \
126 safe_setreuid(__FILE__, __LINE__, (ruid), (euid))
127
128 int safe_setresgid(const char *file, const int lineno,
129 gid_t rgid, gid_t egid, gid_t sgid);
130 #define SAFE_SETRESGID(rgid, egid, sgid) \
131 safe_setresgid(__FILE__, __LINE__, (rgid), (egid), (sgid))
132
133 int safe_setresuid(const char *file, const int lineno,
134 uid_t ruid, uid_t euid, uid_t suid);
135 #define SAFE_SETRESUID(ruid, euid, suid) \
136 safe_setresuid(__FILE__, __LINE__, (ruid), (euid), (suid))
137
138 #define SAFE_GETRESUID(ruid, euid, suid) \
139 safe_getresuid(__FILE__, __LINE__, NULL, (ruid), (euid), (suid))
140
141 #define SAFE_GETRESGID(rgid, egid, sgid) \
142 safe_getresgid(__FILE__, __LINE__, NULL, (rgid), (egid), (sgid))
143
144 int safe_setpgid(const char *file, const int lineno, pid_t pid, pid_t pgid);
145
146 #define SAFE_SETPGID(pid, pgid) \
147 safe_setpgid(__FILE__, __LINE__, (pid), (pgid))
148
149 pid_t safe_getpgid(const char *file, const int lineno, pid_t pid);
150
151 #define SAFE_GETPGID(pid) \
152 safe_getpgid(__FILE__, __LINE__, (pid))
153
154 int safe_setgroups(const char *file, const int lineno, size_t size, const gid_t *list);
155
156 #define SAFE_SETGROUPS(size, list) \
157 safe_setgroups(__FILE__, __LINE__, (size), (list))
158
159 int safe_getgroups(const char *file, const int lineno, int size, gid_t list[]);
160
161 #define SAFE_GETGROUPS(size, list) \
162 safe_getgroups(__FILE__, __LINE__, (size), (list))
163
164 #define SAFE_UNLINK(pathname) \
165 safe_unlink(__FILE__, __LINE__, NULL, (pathname))
166
167 #define SAFE_LINK(oldpath, newpath) \
168 safe_link(__FILE__, __LINE__, NULL, (oldpath), (newpath))
169
170 #define SAFE_LINKAT(olddirfd, oldpath, newdirfd, newpath, flags) \
171 safe_linkat(__FILE__, __LINE__, NULL, (olddirfd), (oldpath), \
172 (newdirfd), (newpath), (flags))
173
174 #define SAFE_READLINK(path, buf, bufsize) \
175 safe_readlink(__FILE__, __LINE__, NULL, (path), (buf), (bufsize))
176
177 #define SAFE_SYMLINK(oldpath, newpath) \
178 safe_symlink(__FILE__, __LINE__, NULL, (oldpath), (newpath))
179
180 #define SAFE_WRITE(len_strict, fildes, buf, nbyte) \
181 safe_write(__FILE__, __LINE__, NULL, (len_strict), (fildes), (buf), (nbyte))
182
183 #define SAFE_STRTOL(str, min, max) \
184 safe_strtol(__FILE__, __LINE__, NULL, (str), (min), (max))
185
186 #define SAFE_STRTOUL(str, min, max) \
187 safe_strtoul(__FILE__, __LINE__, NULL, (str), (min), (max))
188
189 #define SAFE_STRTOF(str, min, max) \
190 safe_strtof(__FILE__, __LINE__, NULL, (str), (min), (max))
191
192 #define SAFE_SYSCONF(name) \
193 safe_sysconf(__FILE__, __LINE__, NULL, name)
194
195 #define SAFE_CHMOD(path, mode) \
196 safe_chmod(__FILE__, __LINE__, NULL, (path), (mode))
197
198 #define SAFE_FCHMOD(fd, mode) \
199 safe_fchmod(__FILE__, __LINE__, NULL, (fd), (mode))
200
201 #define SAFE_CHOWN(path, owner, group) \
202 safe_chown(__FILE__, __LINE__, NULL, (path), (owner), (group))
203
204 #define SAFE_FCHOWN(fd, owner, group) \
205 safe_fchown(__FILE__, __LINE__, NULL, (fd), (owner), (group))
206
207 #define SAFE_WAIT(status) \
208 safe_wait(__FILE__, __LINE__, NULL, (status))
209
210 #define SAFE_WAITPID(pid, status, opts) \
211 safe_waitpid(__FILE__, __LINE__, NULL, (pid), (status), (opts))
212
213 #define SAFE_KILL(pid, sig) \
214 safe_kill(__FILE__, __LINE__, NULL, (pid), (sig))
215
216 #define SAFE_MEMALIGN(alignment, size) \
217 safe_memalign(__FILE__, __LINE__, NULL, (alignment), (size))
218
219 #define SAFE_MKFIFO(pathname, mode) \
220 safe_mkfifo(__FILE__, __LINE__, NULL, (pathname), (mode))
221
222 #define SAFE_RENAME(oldpath, newpath) \
223 safe_rename(__FILE__, __LINE__, NULL, (oldpath), (newpath))
224
225 #define SAFE_MOUNT(source, target, filesystemtype, \
226 mountflags, data) \
227 safe_mount(__FILE__, __LINE__, NULL, (source), (target), \
228 (filesystemtype), (mountflags), (data))
229
230 #define SAFE_UMOUNT(target) \
231 safe_umount(__FILE__, __LINE__, NULL, (target))
232
233 #define SAFE_OPENDIR(name) \
234 safe_opendir(__FILE__, __LINE__, NULL, (name))
235
236 #define SAFE_CLOSEDIR(dirp) \
237 safe_closedir(__FILE__, __LINE__, NULL, (dirp))
238
239 #define SAFE_READDIR(dirp) \
240 safe_readdir(__FILE__, __LINE__, NULL, (dirp))
241
242 #define SAFE_IOCTL_(file, lineno, fd, request, ...) \
243 ({int tst_ret_ = ioctl(fd, request, ##__VA_ARGS__); \
244 tst_ret_ < 0 ? \
245 tst_brk_((file), (lineno), TBROK | TERRNO, \
246 "ioctl(%i,%s,...) failed", fd, #request), 0 \
247 : tst_ret_;})
248
249 #define SAFE_IOCTL(fd, request, ...) \
250 SAFE_IOCTL_(__FILE__, __LINE__, (fd), (request), ##__VA_ARGS__)
251
252 #define SAFE_FCNTL(fd, cmd, ...) \
253 ({int tst_ret_ = fcntl(fd, cmd, ##__VA_ARGS__); \
254 tst_ret_ == -1 ? \
255 tst_brk(TBROK | TERRNO, \
256 "fcntl(%i,%s,...) failed", fd, #cmd), 0 \
257 : tst_ret_;})
258
259 /*
260 * following functions are inline because the behaviour may depend on
261 * -D_FILE_OFFSET_BITS=64 compile flag
262 */
263
safe_mmap(const char * file,const int lineno,void * addr,size_t length,int prot,int flags,int fd,off_t offset)264 static inline void *safe_mmap(const char *file, const int lineno,
265 void *addr, size_t length,
266 int prot, int flags, int fd, off_t offset)
267 {
268 void *rval;
269
270 rval = mmap(addr, length, prot, flags, fd, offset);
271 if (rval == MAP_FAILED) {
272 tst_brk_(file, lineno, TBROK | TERRNO,
273 "mmap(%p,%zu,%d,%d,%d,%ld) failed",
274 addr, length, prot, flags, fd, (long) offset);
275 }
276
277 return rval;
278 }
279 #define SAFE_MMAP(addr, length, prot, flags, fd, offset) \
280 safe_mmap(__FILE__, __LINE__, (addr), (length), (prot), \
281 (flags), (fd), (offset))
282
safe_ftruncate(const char * file,const int lineno,int fd,off_t length)283 static inline int safe_ftruncate(const char *file, const int lineno,
284 int fd, off_t length)
285 {
286 int rval;
287
288 rval = ftruncate(fd, length);
289
290 if (rval == -1) {
291 tst_brk_(file, lineno, TBROK | TERRNO,
292 "ftruncate(%d,%ld) failed", fd, (long)length);
293 } else if (rval) {
294 tst_brk_(file, lineno, TBROK | TERRNO,
295 "Invalid ftruncate(%d,%ld) return value %d", fd,
296 (long)length, rval);
297 }
298
299 return rval;
300 }
301 #define SAFE_FTRUNCATE(fd, length) \
302 safe_ftruncate(__FILE__, __LINE__, (fd), (length))
303
safe_posix_fadvise(const char * file,const int lineno,int fd,off_t offset,off_t len,int advice)304 static inline int safe_posix_fadvise(const char *file, const int lineno,
305 int fd, off_t offset, off_t len, int advice)
306 {
307 int rval;
308
309 rval = posix_fadvise(fd, offset, len, advice);
310
311 if (rval)
312 tst_brk_(file, lineno, TBROK,
313 "posix_fadvise(%d,%ld,%ld,%d) failed: %s",
314 fd, (long)offset, (long)len, advice, tst_strerrno(rval));
315
316 return rval;
317 }
318 #define SAFE_POSIX_FADVISE(fd, offset, len, advice) \
319 safe_posix_fadvise(__FILE__, __LINE__, (fd), (offset), (len), (advice))
320
safe_truncate(const char * file,const int lineno,const char * path,off_t length)321 static inline int safe_truncate(const char *file, const int lineno,
322 const char *path, off_t length)
323 {
324 int rval;
325
326 rval = truncate(path, length);
327
328 if (rval == -1) {
329 tst_brk_(file, lineno, TBROK | TERRNO,
330 "truncate(%s,%ld) failed", path, (long)length);
331 } else if (rval) {
332 tst_brk_(file, lineno, TBROK | TERRNO,
333 "Invalid truncate(%s,%ld) return value %d", path,
334 (long)length, rval);
335 }
336
337 return rval;
338 }
339 #define SAFE_TRUNCATE(path, length) \
340 safe_truncate(__FILE__, __LINE__, (path), (length))
341
safe_stat(const char * file,const int lineno,const char * path,struct stat * buf)342 static inline int safe_stat(const char *file, const int lineno,
343 const char *path, struct stat *buf)
344 {
345 int rval;
346
347 rval = stat(path, buf);
348
349 if (rval == -1) {
350 tst_brk_(file, lineno, TBROK | TERRNO,
351 "stat(%s,%p) failed", path, buf);
352 } else if (rval) {
353 tst_brk_(file, lineno, TBROK | TERRNO,
354 "Invalid stat(%s,%p) return value %d", path, buf,
355 rval);
356 }
357
358 return rval;
359 }
360 #define SAFE_STAT(path, buf) \
361 safe_stat(__FILE__, __LINE__, (path), (buf))
362
safe_fstat(const char * file,const int lineno,int fd,struct stat * buf)363 static inline int safe_fstat(const char *file, const int lineno,
364 int fd, struct stat *buf)
365 {
366 int rval;
367
368 rval = fstat(fd, buf);
369
370 if (rval == -1) {
371 tst_brk_(file, lineno, TBROK | TERRNO,
372 "fstat(%d,%p) failed", fd, buf);
373 } else if (rval) {
374 tst_brk_(file, lineno, TBROK | TERRNO,
375 "Invalid fstat(%d,%p) return value %d", fd, buf, rval);
376 }
377
378 return rval;
379 }
380 #define SAFE_FSTAT(fd, buf) \
381 safe_fstat(__FILE__, __LINE__, (fd), (buf))
382
safe_lstat(const char * file,const int lineno,const char * path,struct stat * buf)383 static inline int safe_lstat(const char *file, const int lineno,
384 const char *path, struct stat *buf)
385 {
386 int rval;
387
388 rval = lstat(path, buf);
389
390 if (rval == -1) {
391 tst_brk_(file, lineno, TBROK | TERRNO,
392 "lstat(%s,%p) failed", path, buf);
393 } else if (rval) {
394 tst_brk_(file, lineno, TBROK | TERRNO,
395 "Invalid lstat(%s,%p) return value %d", path, buf,
396 rval);
397 }
398
399 return rval;
400 }
401 #define SAFE_LSTAT(path, buf) \
402 safe_lstat(__FILE__, __LINE__, (path), (buf))
403
safe_statfs(const char * file,const int lineno,const char * path,struct statfs * buf)404 static inline int safe_statfs(const char *file, const int lineno,
405 const char *path, struct statfs *buf)
406 {
407 int rval;
408
409 rval = statfs(path, buf);
410
411 if (rval == -1) {
412 tst_brk_(file, lineno, TBROK | TERRNO,
413 "statfs(%s,%p) failed", path, buf);
414 } else if (rval) {
415 tst_brk_(file, lineno, TBROK | TERRNO,
416 "Invalid statfs(%s,%p) return value %d", path, buf,
417 rval);
418 }
419
420 return rval;
421 }
422 #define SAFE_STATFS(path, buf) \
423 safe_statfs(__FILE__, __LINE__, (path), (buf))
424
safe_lseek(const char * file,const int lineno,int fd,off_t offset,int whence)425 static inline off_t safe_lseek(const char *file, const int lineno,
426 int fd, off_t offset, int whence)
427 {
428 off_t rval;
429
430 rval = lseek(fd, offset, whence);
431
432 if (rval == (off_t) -1) {
433 tst_brk_(file, lineno, TBROK | TERRNO,
434 "lseek(%d,%ld,%d) failed", fd, (long)offset, whence);
435 } else if (rval < 0) {
436 tst_brk_(file, lineno, TBROK | TERRNO,
437 "Invalid lseek(%d,%ld,%d) return value %ld", fd,
438 (long)offset, whence, (long)rval);
439 }
440
441 return rval;
442 }
443 #define SAFE_LSEEK(fd, offset, whence) \
444 safe_lseek(__FILE__, __LINE__, (fd), (offset), (whence))
445
safe_getrlimit(const char * file,const int lineno,int resource,struct rlimit * rlim)446 static inline int safe_getrlimit(const char *file, const int lineno,
447 int resource, struct rlimit *rlim)
448 {
449 int rval;
450
451 rval = getrlimit(resource, rlim);
452
453 if (rval == -1) {
454 tst_brk_(file, lineno, TBROK | TERRNO,
455 "getrlimit(%d,%p) failed", resource, rlim);
456 } else if (rval) {
457 tst_brk_(file, lineno, TBROK | TERRNO,
458 "Invalid getrlimit(%d,%p) return value %d", resource,
459 rlim, rval);
460 }
461
462 return rval;
463 }
464 #define SAFE_GETRLIMIT(resource, rlim) \
465 safe_getrlimit(__FILE__, __LINE__, (resource), (rlim))
466
safe_setrlimit(const char * file,const int lineno,int resource,const struct rlimit * rlim)467 static inline int safe_setrlimit(const char *file, const int lineno,
468 int resource, const struct rlimit *rlim)
469 {
470 int rval;
471
472 rval = setrlimit(resource, rlim);
473
474 if (rval == -1) {
475 tst_brk_(file, lineno, TBROK | TERRNO,
476 "setrlimit(%d,%p) failed", resource, rlim);
477 } else if (rval) {
478 tst_brk_(file, lineno, TBROK | TERRNO,
479 "Invalid setrlimit(%d,%p) return value %d", resource,
480 rlim, rval);
481 }
482
483 return rval;
484 }
485 #define SAFE_SETRLIMIT(resource, rlim) \
486 safe_setrlimit(__FILE__, __LINE__, (resource), (rlim))
487
488 typedef void (*sighandler_t)(int);
489 sighandler_t safe_signal(const char *file, const int lineno,
490 int signum, sighandler_t handler);
491
492 #define SAFE_SIGNAL(signum, handler) \
493 safe_signal(__FILE__, __LINE__, (signum), (handler))
494
495 int safe_sigaction(const char *file, const int lineno,
496 int signum, const struct sigaction *act,
497 struct sigaction *oldact);
498 #define SAFE_SIGACTION(signum, act, oldact) \
499 safe_sigaction(__FILE__, __LINE__, (signum), (act), (oldact))
500
501 int safe_sigaddset(const char *file, const int lineno,
502 sigset_t *sigs, int signo);
503 #define SAFE_SIGADDSET(sigs, signo) \
504 safe_sigaddset(__FILE__, __LINE__, (sigs), (signo))
505
506 int safe_sigdelset(const char *file, const int lineno,
507 sigset_t *sigs, int signo);
508 #define SAFE_SIGDELSET(sigs, signo) \
509 safe_sigdelset(__FILE__, __LINE__, (sigs), (signo))
510
511 int safe_sigemptyset(const char *file, const int lineno,
512 sigset_t *sigs);
513 #define SAFE_SIGEMPTYSET(sigs) \
514 safe_sigemptyset(__FILE__, __LINE__, (sigs))
515
516 int safe_sigfillset(const char *file, const int lineno,
517 sigset_t *sigs);
518 #define SAFE_SIGFILLSET(sigs) \
519 safe_sigfillset(__FILE__, __LINE__, (sigs))
520
521 int safe_sigprocmask(const char *file, const int lineno,
522 int how, sigset_t *set, sigset_t *oldset);
523 #define SAFE_SIGPROCMASK(how, set, oldset) \
524 safe_sigprocmask(__FILE__, __LINE__, (how), (set), (oldset))
525
526 int safe_sigwait(const char *file, const int lineno,
527 sigset_t *set, int *sig);
528 #define SAFE_SIGWAIT(set, sig) \
529 safe_sigwait(__FILE__, __LINE__, (set), (sig))
530
531 #define SAFE_EXECLP(file, arg, ...) do { \
532 execlp((file), (arg), ##__VA_ARGS__); \
533 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
534 "execlp(%s, %s, ...) failed", file, arg); \
535 } while (0)
536
537 #define SAFE_EXECL(file, arg, ...) do { \
538 execl((file), (arg), ##__VA_ARGS__); \
539 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
540 "execl(%s, %s, ...) failed", file, arg); \
541 } while (0)
542
543 #define SAFE_EXECVP(file, arg) do { \
544 execvp((file), (arg)); \
545 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
546 "execvp(%s, %p) failed", file, arg); \
547 } while (0)
548
549 int safe_getpriority(const char *file, const int lineno, int which, id_t who);
550 #define SAFE_GETPRIORITY(which, who) \
551 safe_getpriority(__FILE__, __LINE__, (which), (who))
552
553 struct group *safe_getgrnam(const char *file, const int lineno,
554 const char *name);
555 #define SAFE_GETGRNAM(name) \
556 safe_getgrnam(__FILE__, __LINE__, (name))
557
558 struct group *safe_getgrnam_fallback(const char *file, const int lineno,
559 const char *name, const char *fallback);
560 #define SAFE_GETGRNAM_FALLBACK(name, fallback) \
561 safe_getgrnam_fallback(__FILE__, __LINE__, (name), (fallback))
562
563 struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid);
564 #define SAFE_GETGRGID(gid) \
565 safe_getgrgid(__FILE__, __LINE__, (gid))
566
567 ssize_t safe_getxattr(const char *file, const int lineno, const char *path,
568 const char *name, void *value, size_t size);
569 #define SAFE_GETXATTR(path, name, value, size) \
570 safe_getxattr(__FILE__, __LINE__, (path), (name), (value), (size))
571
572 int safe_setxattr(const char *file, const int lineno, const char *path,
573 const char *name, const void *value, size_t size, int flags);
574 #define SAFE_SETXATTR(path, name, value, size, flags) \
575 safe_setxattr(__FILE__, __LINE__, (path), (name), (value), (size), (flags))
576
577 int safe_lsetxattr(const char *file, const int lineno, const char *path,
578 const char *name, const void *value, size_t size, int flags);
579 #define SAFE_LSETXATTR(path, name, value, size, flags) \
580 safe_lsetxattr(__FILE__, __LINE__, (path), (name), (value), (size), (flags))
581
582 int safe_fsetxattr(const char *file, const int lineno, int fd, const char *name,
583 const void *value, size_t size, int flags);
584 #define SAFE_FSETXATTR(fd, name, value, size, flags) \
585 safe_fsetxattr(__FILE__, __LINE__, (fd), (name), (value), (size), (flags))
586
587 int safe_removexattr(const char *file, const int lineno, const char *path,
588 const char *name);
589 #define SAFE_REMOVEXATTR(path, name) \
590 safe_removexattr(__FILE__, __LINE__, (path), (name))
591
592 int safe_lremovexattr(const char *file, const int lineno, const char *path,
593 const char *name);
594 #define SAFE_LREMOVEXATTR(path, name) \
595 safe_lremovexattr(__FILE__, __LINE__, (path), (name))
596
597 int safe_fremovexattr(const char *file, const int lineno, int fd,
598 const char *name);
599 #define SAFE_FREMOVEXATTR(fd, name) \
600 safe_fremovexattr(__FILE__, __LINE__, (fd), (name))
601
602 int safe_fsync(const char *file, const int lineno, int fd);
603 #define SAFE_FSYNC(fd) safe_fsync(__FILE__, __LINE__, (fd))
604
605 int safe_setsid(const char *file, const int lineno);
606 #define SAFE_SETSID() safe_setsid(__FILE__, __LINE__)
607
608 int safe_mknod(const char *file, const int lineno, const char *pathname,
609 mode_t mode, dev_t dev);
610 #define SAFE_MKNOD(pathname, mode, dev) \
611 safe_mknod(__FILE__, __LINE__, (pathname), (mode), (dev))
612
613 int safe_mlock(const char *file, const int lineno, const char *addr,
614 size_t len);
615 #define SAFE_MLOCK(addr, len) safe_mlock(__FILE__, __LINE__, (addr), (len))
616
617 int safe_munlock(const char *file, const int lineno, const char *addr,
618 size_t len);
619 #define SAFE_MUNLOCK(addr, len) safe_munlock(__FILE__, __LINE__, (addr), (len))
620
621 int safe_mincore(const char *file, const int lineno, void *start,
622 size_t length, unsigned char *vec);
623 #define SAFE_MINCORE(start, length, vec) \
624 safe_mincore(__FILE__, __LINE__, (start), (length), (vec))
625
626 int safe_personality(const char *filename, unsigned int lineno,
627 unsigned long persona);
628 #define SAFE_PERSONALITY(persona) safe_personality(__FILE__, __LINE__, persona)
629
630 int safe_pidfd_open(const char *filename, const int lineno, pid_t pid,
631 unsigned int flags);
632 #define SAFE_PIDFD_OPEN(pid, flags) \
633 safe_pidfd_open(__FILE__, __LINE__, (pid), (flags))
634
635 #define SAFE_SETENV(name, value, overwrite) do { \
636 if (setenv(name, value, overwrite)) { \
637 tst_brk_(__FILE__, __LINE__, TBROK | TERRNO, \
638 "setenv(%s, %s, %d) failed", \
639 name, value, overwrite); \
640 } \
641 } while (0)
642
643 int safe_unshare(const char *file, const int lineno, int flags);
644 #define SAFE_UNSHARE(flags) safe_unshare(__FILE__, __LINE__, (flags))
645
646 int safe_setns(const char *file, const int lineno, int fd, int nstype);
647 #define SAFE_SETNS(fd, nstype) safe_setns(__FILE__, __LINE__, (fd), (nstype))
648
649 void safe_cmd(const char *file, const int lineno, const char *const argv[],
650 const char *stdout_path, const char *stderr_path);
651
652 #define SAFE_CMD(argv, stdout_path, stderr_path) \
653 safe_cmd(__FILE__, __LINE__, (argv), (stdout_path), (stderr_path))
654 /*
655 * SAFE_PTRACE() treats any non-zero return value as error. Don't use it
656 * for requests like PTRACE_PEEK* or PTRACE_SECCOMP_GET_FILTER which use
657 * the return value to pass arbitrary data.
658 */
659 long tst_safe_ptrace(const char *file, const int lineno, int req, pid_t pid,
660 void *addr, void *data);
661 #define SAFE_PTRACE(req, pid, addr, data) \
662 tst_safe_ptrace(__FILE__, __LINE__, req, pid, addr, data)
663
664 int safe_sysinfo(const char *file, const int lineno, struct sysinfo *info);
665 #define SAFE_SYSINFO(info) \
666 safe_sysinfo(__FILE__, __LINE__, (info))
667
668 #endif /* SAFE_MACROS_H__ */
669