diff options
Diffstat (limited to 'src/kernel/tests/include/tst_safe_macros.h')
-rw-r--r-- | src/kernel/tests/include/tst_safe_macros.h | 606 |
1 files changed, 606 insertions, 0 deletions
diff --git a/src/kernel/tests/include/tst_safe_macros.h b/src/kernel/tests/include/tst_safe_macros.h new file mode 100644 index 0000000..053c3bc --- /dev/null +++ b/src/kernel/tests/include/tst_safe_macros.h @@ -0,0 +1,606 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later + * Copyright (c) 2010-2018 Linux Test Project + * Copyright (c) 2011-2015 Cyril Hrubis <chrubis@suse.cz> + */ + +#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 <sys/vfs.h> +#include <sys/sysinfo.h> +#include <fcntl.h> +#include <libgen.h> +#include <signal.h> +#include <stdarg.h> +#include <unistd.h> +#include <dirent.h> +#include <grp.h> + +#include "safe_macros_fn.h" +#include "tst_cmd.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_CHROOT(path) \ + safe_chroot(__FILE__, __LINE__, (path)) +int safe_chroot(const char *file, const int lineno, const char *path); + +#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)) + +int safe_pipe2(const char *file, const int lineno, int fildes[2], int flags); + +#define SAFE_PIPE2(fildes, flags) \ + safe_pipe2(__FILE__, __LINE__, (fildes), (flags)) + +#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)) + +int safe_setregid(const char *file, const int lineno, + gid_t rgid, gid_t egid); + +#define SAFE_SETREGID(rgid, egid) \ + safe_setregid(__FILE__, __LINE__, (rgid), (egid)) + +int safe_setreuid(const char *file, const int lineno, + uid_t ruid, uid_t euid); + +#define SAFE_SETREUID(ruid, euid) \ + safe_setreuid(__FILE__, __LINE__, (ruid), (euid)) + +#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 tst_ret_ = ioctl(fd, request, ##__VA_ARGS__); \ + tst_ret_ < 0 ? \ + tst_brk(TBROK | TERRNO, \ + "ioctl(%i,%s,...) failed", fd, #request), 0 \ + : tst_ret_;}) + +#define SAFE_FCNTL(fd, cmd, ...) \ + ({int tst_ret_ = fcntl(fd, cmd, ##__VA_ARGS__); \ + tst_ret_ == -1 ? \ + tst_brk(TBROK | TERRNO, \ + "fcntl(%i,%s,...) failed", fd, #cmd), 0 \ + : tst_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 int safe_statfs(const char *file, const int lineno, + const char *path, struct statfs *buf) +{ + int rval; + + rval = statfs(path, buf); + + if (rval == -1) { + tst_brk_(file, lineno, TBROK | TERRNO, + "statfs(%s,%p) failed", path, buf); + } + + return rval; +} +#define SAFE_STATFS(path, buf) \ + safe_statfs(__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)) + +int safe_sigaction(const char *file, const int lineno, + int signum, const struct sigaction *act, + struct sigaction *oldact); +#define SAFE_SIGACTION(signum, act, oldact) \ + safe_sigaction(__FILE__, __LINE__, (signum), (act), (oldact)) + +void safe_sigaddset(const char *file, const int lineno, + sigset_t *sigs, int signo); +#define SAFE_SIGADDSET(sigs, signo) \ + safe_sigaddset(__FILE__, __LINE__, (sigs), (signo)) + +void safe_sigdelset(const char *file, const int lineno, + sigset_t *sigs, int signo); +#define SAFE_SIGDELSET(sigs, signo) \ + safe_sigdelset(__FILE__, __LINE__, (sigs), (signo)) + +void safe_sigemptyset(const char *file, const int lineno, + sigset_t *sigs); +#define SAFE_SIGEMPTYSET(sigs) \ + safe_sigemptyset(__FILE__, __LINE__, (sigs)) + +void safe_sigfillset(const char *file, const int lineno, + sigset_t *sigs); +#define SAFE_SIGFILLSET(sigs) \ + safe_sigfillset(__FILE__, __LINE__, (sigs)) + +void safe_sigprocmask(const char *file, const int lineno, + int how, sigset_t *set, sigset_t *oldset); +#define SAFE_SIGPROCMASK(how, set, oldset) \ + safe_sigprocmask(__FILE__, __LINE__, (how), (set), (oldset)) + +void safe_sigwait(const char *file, const int lineno, + sigset_t *set, int *sig); +#define SAFE_SIGWAIT(set, sig) \ + safe_sigwait(__FILE__, __LINE__, (set), (sig)) + +#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)) + +struct group *safe_getgrnam(const char *file, const int lineno, + const char *name); +#define SAFE_GETGRNAM(name) \ + safe_getgrnam(__FILE__, __LINE__, (name)) + +struct group *safe_getgrnam_fallback(const char *file, const int lineno, + const char *name, const char *fallback); +#define SAFE_GETGRNAM_FALLBACK(name, fallback) \ + safe_getgrnam_fallback(__FILE__, __LINE__, (name), (fallback)) + +struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid); +#define SAFE_GETGRGID(gid) \ + safe_getgrgid(__FILE__, __LINE__, (gid)) + +ssize_t safe_getxattr(const char *file, const int lineno, const char *path, + const char *name, void *value, size_t size); +#define SAFE_GETXATTR(path, name, value, size) \ + safe_getxattr(__FILE__, __LINE__, (path), (name), (value), (size)) + +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_lremovexattr(const char *file, const int lineno, const char *path, + const char *name); +#define SAFE_LREMOVEXATTR(path, name) \ + safe_lremovexattr(__FILE__, __LINE__, (path), (name)) + +int safe_fremovexattr(const char *file, const int lineno, int fd, + const char *name); +#define SAFE_FREMOVEXATTR(fd, name) \ + safe_fremovexattr(__FILE__, __LINE__, (fd), (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_mlock(const char *file, const int lineno, const char *addr, + size_t len); +#define SAFE_MLOCK(addr, len) safe_mlock(__FILE__, __LINE__, (addr), (len)) + +int safe_munlock(const char *file, const int lineno, const char *addr, + size_t len); +#define SAFE_MUNLOCK(addr, len) safe_munlock(__FILE__, __LINE__, (addr), (len)) + +int safe_mincore(const char *file, const int lineno, void *start, + size_t length, unsigned char *vec); +#define SAFE_MINCORE(start, length, vec) \ + safe_mincore(__FILE__, __LINE__, (start), (length), (vec)) + +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) + +void safe_unshare(const char *file, const int lineno, int flags); +#define SAFE_UNSHARE(flags) safe_unshare(__FILE__, __LINE__, (flags)) + +void safe_setns(const char *file, const int lineno, int fd, int nstype); +#define SAFE_SETNS(fd, nstype) safe_setns(__FILE__, __LINE__, (fd), (nstype)); + +static inline void safe_cmd(const char *file, const int lineno, const char *const argv[], + const char *stdout_path, const char *stderr_path) +{ + int rval; + + switch ((rval = tst_cmd(argv, stdout_path, stderr_path, + TST_CMD_PASS_RETVAL | TST_CMD_TCONF_ON_MISSING))) { + case 0: + break; + default: + tst_brk(TBROK, "%s:%d: %s failed (%d)", file, lineno, argv[0], rval); + } +} +#define SAFE_CMD(argv, stdout_path, stderr_path) \ + safe_cmd(__FILE__, __LINE__, (argv), (stdout_path), (stderr_path)) +/* + * SAFE_PTRACE() treats any non-zero return value as error. Don't use it + * for requests like PTRACE_PEEK* or PTRACE_SECCOMP_GET_FILTER which use + * the return value to pass arbitrary data. + */ +long tst_safe_ptrace(const char *file, const int lineno, int req, pid_t pid, + void *addr, void *data); +#define SAFE_PTRACE(req, pid, addr, data) \ + tst_safe_ptrace(__FILE__, __LINE__, req, pid, addr, data) + +int safe_sysinfo(const char *file, const int lineno, struct sysinfo *info); +#define SAFE_SYSINFO(info) \ + safe_sysinfo(__FILE__, __LINE__, (info)) + +#endif /* SAFE_MACROS_H__ */ |