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 27int 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)) 48int 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 53int safe_dup(const char *file, const int lineno, int oldfd); 54 55#define SAFE_DUP(oldfd) \ 56 safe_dup(__FILE__, __LINE__, (oldfd)) 57 58int 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 75void *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 96int 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 116int 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 122int 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 128int 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 133int 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 144int 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 149pid_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 154int 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 159int 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 264static 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 283static 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 304static 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 321static 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 342static 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 363static 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 383static 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 404static 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 425static 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 446static 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 467static 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 488typedef void (*sighandler_t)(int); 489sighandler_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 495int 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 501int 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 506int 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 511int safe_sigemptyset(const char *file, const int lineno, 512 sigset_t *sigs); 513#define SAFE_SIGEMPTYSET(sigs) \ 514 safe_sigemptyset(__FILE__, __LINE__, (sigs)) 515 516int safe_sigfillset(const char *file, const int lineno, 517 sigset_t *sigs); 518#define SAFE_SIGFILLSET(sigs) \ 519 safe_sigfillset(__FILE__, __LINE__, (sigs)) 520 521int 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 526int 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 549int 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 553struct 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 558struct 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 563struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid); 564#define SAFE_GETGRGID(gid) \ 565 safe_getgrgid(__FILE__, __LINE__, (gid)) 566 567ssize_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 572int 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 577int 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 582int 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 587int 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 592int 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 597int 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 602int safe_fsync(const char *file, const int lineno, int fd); 603#define SAFE_FSYNC(fd) safe_fsync(__FILE__, __LINE__, (fd)) 604 605int safe_setsid(const char *file, const int lineno); 606#define SAFE_SETSID() safe_setsid(__FILE__, __LINE__) 607 608int 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 613int 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 617int 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 621int 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 626int safe_personality(const char *filename, unsigned int lineno, 627 unsigned long persona); 628#define SAFE_PERSONALITY(persona) safe_personality(__FILE__, __LINE__, persona) 629 630int 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 643int safe_unshare(const char *file, const int lineno, int flags); 644#define SAFE_UNSHARE(flags) safe_unshare(__FILE__, __LINE__, (flags)) 645 646int 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 649void 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 */ 659long 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 664int 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