| /* |
| * Safe macros for commonly used syscalls to reduce code duplication in LTP |
| * testcases, and to ensure all errors are caught in said testcases as |
| * gracefully as possible. |
| * |
| * Also satiates some versions of gcc/glibc when the warn_unused_result |
| * attribute is applied to the function call. |
| * |
| * Licensed under the GPLv2. |
| */ |
| |
| #ifndef __TEST_H__ |
| #error "you must include test.h before this file" |
| #else |
| |
| #ifndef __SAFE_MACROS_H__ |
| #define __SAFE_MACROS_H__ |
| |
| #include <sys/types.h> |
| #include <sys/resource.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <libgen.h> |
| #include <stdarg.h> |
| #include <unistd.h> |
| |
| #include "safe_stdio.h" |
| |
| char* safe_basename(const char *file, const int lineno, |
| void (*cleanup_fn)(void), char *path); |
| #define SAFE_BASENAME(cleanup_fn, path) \ |
| safe_basename(__FILE__, __LINE__, (cleanup_fn), (path)) |
| |
| int safe_chdir(const char *file, const int lineno, |
| void (*cleanup_fn)(void), const char *path); |
| #define SAFE_CHDIR(cleanup_fn, path) \ |
| safe_chdir(__FILE__, __LINE__, (cleanup_fn), (path)) |
| |
| int safe_close(const char *file, const int lineno, |
| void (*cleanup_fn)(void), int fildes); |
| #define SAFE_CLOSE(cleanup_fn, fildes) \ |
| safe_close(__FILE__, __LINE__, (cleanup_fn), (fildes)) |
| |
| int safe_creat(const char *file, const int lineno, |
| void (*cleanup_fn)(void), char *pathname, mode_t mode); |
| #define SAFE_CREAT(cleanup_fn, pathname, mode) \ |
| safe_creat(__FILE__, __LINE__, cleanup_fn, (pathname), (mode)) |
| |
| char* safe_dirname(const char *file, const int lineno, |
| void (*cleanup_fn)(void), char *path); |
| #define SAFE_DIRNAME(cleanup_fn, path) \ |
| safe_dirname(__FILE__, __LINE__, (cleanup_fn), (path)) |
| |
| char* safe_getcwd(const char *file, const int lineno, |
| void (*cleanup_fn)(void), char *buf, size_t size); |
| #define SAFE_GETCWD(cleanup_fn, buf, size) \ |
| safe_getcwd(__FILE__, __LINE__, (cleanup_fn), (buf), (size)) |
| |
| struct passwd* safe_getpwnam(const char *file, const int lineno, |
| void (*cleanup_fn)(void), const char *name); |
| #define SAFE_GETPWNAM(cleanup_fn, name) \ |
| safe_getpwnam(__FILE__, __LINE__, cleanup_fn, (name)) |
| |
| int safe_getrusage(const char *file, const int lineno, |
| void (*cleanup_fn)(void), int who, struct rusage *usage); |
| #define SAFE_GETRUSAGE(cleanup_fn, who, usage) \ |
| safe_getrusage(__FILE__, __LINE__, (cleanup_fn), (who), (usage)) |
| |
| void* safe_malloc(const char *file, const int lineno, |
| void (*cleanup_fn)(void), size_t size); |
| #define SAFE_MALLOC(cleanup_fn, size) \ |
| safe_malloc(__FILE__, __LINE__, (cleanup_fn), (size)) |
| |
| int safe_mkdir(const char *file, const int lineno, |
| void (*cleanup_fn)(void), const char *pathname, mode_t mode); |
| #define SAFE_MKDIR(cleanup_fn, pathname, mode) \ |
| safe_mkdir(__FILE__, __LINE__, (cleanup_fn), (pathname), (mode)) |
| |
| int safe_rmdir(const char *file, const int lineno, |
| void (*cleanup_fn)(void), const char *pathname); |
| #define SAFE_RMDIR(cleanup_fn, pathname) \ |
| safe_rmdir(__FILE__, __LINE__, (cleanup_fn), (pathname)) |
| |
| void* safe_mmap(const char *file, const int lineno, |
| void (*cleanup_fn)(void), void *addr, size_t length, int prot, |
| int flags, int fd, off_t offset); |
| #define SAFE_MMAP(cleanup_fn, addr, length, prot, flags, fd, offset) \ |
| safe_mmap(__FILE__, __LINE__, (cleanup_fn), (addr), (length), (prot), \ |
| (flags), (fd), (offset)) |
| |
| int safe_munmap(const char *file, const int lineno, |
| void (*cleanup_fn)(void), void *addr, size_t length); |
| #define SAFE_MUNMAP(cleanup_fn, addr, length) \ |
| safe_munmap(__FILE__, __LINE__, (cleanup_fn), (addr), (length)) |
| |
| int safe_open(const char *file, const int lineno, |
| void (*cleanup_fn)(void), const char *pathname, int oflags, ...); |
| #define SAFE_OPEN(cleanup_fn, pathname, oflags, ...) \ |
| safe_open(__FILE__, __LINE__, (cleanup_fn), (pathname), (oflags), \ |
| ##__VA_ARGS__) |
| |
| int safe_pipe(const char *file, const int lineno, |
| void (*cleanup_fn)(void), int fildes[2]); |
| #define SAFE_PIPE(cleanup_fn, fildes) \ |
| safe_pipe(__FILE__, __LINE__, cleanup_fn, (fildes)) |
| |
| ssize_t safe_read(const char *file, const int lineno, |
| void (*cleanup_fn)(void), char len_strict, int fildes, void *buf, |
| size_t nbyte); |
| #define SAFE_READ(cleanup_fn, len_strict, fildes, buf, nbyte) \ |
| safe_read(__FILE__, __LINE__, cleanup_fn, (len_strict), (fildes), \ |
| (buf), (nbyte)) |
| |
| int safe_setegid(const char *file, const int lineno, |
| void (*cleanup_fn)(void), gid_t egid); |
| #define SAFE_SETEGID(cleanup_fn, egid) \ |
| safe_setegid(__FILE__, __LINE__, cleanup_fn, (egid)) |
| |
| int safe_seteuid(const char *file, const int lineno, |
| void (*cleanup_fn)(void), uid_t euid); |
| #define SAFE_SETEUID(cleanup_fn, euid) \ |
| safe_seteuid(__FILE__, __LINE__, cleanup_fn, (euid)) |
| |
| int safe_setgid(const char *file, const int lineno, |
| void (*cleanup_fn)(void), gid_t gid); |
| #define SAFE_SETGID(cleanup_fn, gid) \ |
| safe_setgid(__FILE__, __LINE__, cleanup_fn, (gid)) |
| |
| int safe_setuid(const char *file, const int lineno, |
| void (*cleanup_fn)(void), uid_t uid); |
| #define SAFE_SETUID(cleanup_fn, uid) \ |
| safe_setuid(__FILE__, __LINE__, cleanup_fn, (uid)) |
| |
| int safe_getresuid(const char *file, const int lineno, |
| void (*cleanup_fn)(void), uid_t *ruid, uid_t *euid, uid_t *suid); |
| #define SAFE_GETRESUID(cleanup_fn, ruid, euid, suid) \ |
| safe_getresuid(__FILE__, __LINE__, cleanup_fn, (ruid), (euid), (suid)) |
| |
| int safe_getresgid(const char *file, const int lineno, |
| void (*cleanup_fn)(void), gid_t *rgid, gid_t *egid, gid_t *sgid); |
| #define SAFE_GETRESGID(cleanup_fn, rgid, egid, sgid) \ |
| safe_getresgid(__FILE__, __LINE__, cleanup_fn, (rgid), (egid), (sgid)) |
| |
| int safe_unlink(const char *file, const int lineno, |
| void (*cleanup_fn)(void), const char *pathname); |
| #define SAFE_UNLINK(cleanup_fn, pathname) \ |
| safe_unlink(__FILE__, __LINE__, cleanup_fn, (pathname)) |
| |
| int safe_link(const char *file, const int lineno, |
| void (cleanup_fn)(void), const char *oldpath, |
| const char *newpath); |
| #define SAFE_LINK(cleanup_fn, oldpath, newpath) \ |
| safe_link(__FILE__, __LINE__, cleanup_fn, (oldpath), (newpath)) |
| |
| off_t safe_lseek(const char *file, const int lineno, |
| void (cleanup_fn)(void), int fd, |
| off_t offset, int whence); |
| #define SAFE_LSEEK(cleanup_fn, fd, offset, whence) \ |
| safe_lseek(__FILE__, __LINE__, cleanup_fn, (fd), (offset), (whence)) |
| |
| int safe_symlink(const char *file, const int lineno, |
| void (cleanup_fn)(void), const char *oldpath, |
| const char *newpath); |
| #define SAFE_SYMLINK(cleanup_fn, oldpath, newpath) \ |
| safe_symlink(__FILE__, __LINE__, cleanup_fn, (oldpath), (newpath)) |
| |
| ssize_t safe_write(const char *file, const int lineno, |
| void (cleanup_fn)(void), char len_strict, int fildes, |
| const void *buf, size_t nbyte); |
| #define SAFE_WRITE(cleanup_fn, len_strict, fildes, buf, nbyte) \ |
| safe_write(__FILE__, __LINE__, cleanup_fn, (len_strict), (fildes), \ |
| (buf), (nbyte)) |
| |
| int safe_ftruncate(const char *file, const int lineno, |
| void (cleanup_fn)(void), int fd, off_t length); |
| #define SAFE_FTRUNCATE(cleanup_fn, fd, length) \ |
| safe_ftruncate(__FILE__, __LINE__, cleanup_fn, (fd), (length)) |
| |
| int safe_truncate(const char *file, const int lineno, |
| void (cleanup_fn)(void), const char *path, off_t length); |
| #define SAFE_TRUNCATE(cleanup_fn, fd, length) \ |
| safe_truncate(__FILE__, __LINE__, cleanup_fn, (path), (length)) |
| |
| long safe_strtol(const char *file, const int lineno, |
| void (cleanup_fn)(void), char *str, long min, long max); |
| #define SAFE_STRTOL(cleanup_fn, str, min, max) \ |
| safe_strtol(__FILE__, __LINE__, cleanup_fn, (str), (min), (max)) |
| |
| unsigned long safe_strtoul(const char *file, const int lineno, void (cleanup_fn)(void), |
| char *str, unsigned long min, unsigned long max); |
| #define SAFE_STRTOUL(cleanup_fn, str, min, max) \ |
| safe_strtoul(__FILE__, __LINE__, cleanup_fn, (str), (min), (max)) |
| |
| long safe_sysconf(const char *file, const int lineno, |
| void (cleanup_fn)(void), int name); |
| #define SAFE_SYSCONF(cleanup_fn, name) \ |
| safe_sysconf(__FILE__, __LINE__, cleanup_fn, name) |
| |
| int safe_stat(const char *file, const int lineno, void (cleanup_fn)(void), |
| const char *path, struct stat *buf); |
| #define SAFE_STAT(cleanup_fn, path, buf) \ |
| safe_stat(__FILE__, __LINE__, (cleanup_fn), (path), (buf)) |
| |
| int safe_fstat(const char *file, const int lineno, void (cleanup_fn)(void), |
| int fd, struct stat *buf); |
| #define SAFE_FSTAT(cleanup_fn, fd, buf) \ |
| safe_fstat(__FILE__, __LINE__, (cleanup_fn), (fd), (buf)) |
| |
| int safe_lstat(const char *file, const int lineno, void (cleanup_fn)(void), |
| const char *path, struct stat *buf); |
| #define SAFE_LSTAT(cleanup_fn, path, buf) \ |
| safe_lstat(__FILE__, __LINE__, (cleanup_fn), (path), (buf)) |
| |
| int safe_getrlimit(const char *file, const int lineno, void (cleanup_fn)(void), |
| int resource, struct rlimit *rlim); |
| #define SAFE_GETRLIMIT(cleanup_fn, resource, rlim) \ |
| safe_getrlimit(__FILE__, __LINE__, (cleanup_fn), (resource), (rlim)) |
| |
| int safe_setrlimit(const char *file, const int lineno, void (cleanup_fn)(void), |
| int resource, const struct rlimit *rlim); |
| #define SAFE_SETRLIMIT(cleanup_fn, resource, rlim) \ |
| safe_setrlimit(__FILE__, __LINE__, (cleanup_fn), (resource), (rlim)) |
| |
| int safe_chmod(const char *file, const int lineno, void (cleanup_fn)(void), |
| const char *path, mode_t mode); |
| #define SAFE_CHMOD(cleanup_fn, path, mode) \ |
| safe_chmod(__FILE__, __LINE__, (cleanup_fn), (path), (mode)) |
| |
| int safe_fchmod(const char *file, const int lineno, void (cleanup_fn)(void), |
| int fd, mode_t mode); |
| #define SAFE_FCHMOD(cleanup_fn, fd, mode) \ |
| safe_fchmod(__FILE__, __LINE__, (cleanup_fn), (fd), (mode)) |
| |
| int safe_chown(const char *file, const int lineno, void (cleanup_fn)(void), |
| const char *path, uid_t owner, gid_t group); |
| #define SAFE_CHOWN(cleanup_fn, path, owner, group) \ |
| safe_chown(__FILE__, __LINE__, (cleanup_fn), (path), (owner), (group)) |
| |
| int safe_fchown(const char *file, const int lineno, void (cleanup_fn)(void), |
| int fd, uid_t owner, gid_t group); |
| #define SAFE_FCHOWN(cleanup_fn, fd, owner, group) \ |
| safe_fchown(__FILE__, __LINE__, (cleanup_fn), (fd), (owner), (group)) |
| |
| pid_t safe_wait(const char *file, const int lineno, void (cleanup_fn)(void), |
| int *status); |
| #define SAFE_WAIT(cleanup_fn, status) \ |
| safe_wait(__FILE__, __LINE__, (cleanup_fn), (status)) |
| |
| pid_t safe_waitpid(const char *file, const int lineno, void (cleanup_fn)(void), |
| pid_t pid, int *status, int opts); |
| #define SAFE_WAITPID(cleanup_fn, pid, status, opts) \ |
| safe_waitpid(__FILE__, __LINE__, (cleanup_fn), (pid), (status), (opts)) |
| |
| int safe_kill(const char *file, const int lineno, void (cleanup_fn)(void), |
| pid_t pid, int sig); |
| #define SAFE_KILL(cleanup_fn, pid, sig) \ |
| safe_kill(__FILE__, __LINE__, (cleanup_fn), (pid), (sig)) |
| |
| void *safe_memalign(const char *file, const int lineno, |
| void (*cleanup_fn)(void), size_t alignment, size_t size); |
| #define SAFE_MEMALIGN(cleanup_fn, alignment, size) \ |
| safe_memalign(__FILE__, __LINE__, (cleanup_fn), (alignment), (size)) |
| |
| int safe_mkfifo(const char *file, const int lineno, |
| void (*cleanup_fn)(void), const char *pathname, mode_t mode); |
| #define SAFE_MKFIFO(cleanup_fn, pathname, mode) \ |
| safe_mkfifo(__FILE__, __LINE__, (cleanup_fn), (pathname), (mode)) |
| |
| int safe_rename(const char *file, const int lineno, void (*cleanup_fn)(void), |
| const char *oldpath, const char *newpath); |
| #define SAFE_RENAME(cleanup_fn, oldpath, newpath) \ |
| safe_rename(__FILE__, __LINE__, (cleanup_fn), (oldpath), (newpath)) |
| |
| #endif /* __SAFE_MACROS_H__ */ |
| #endif /* __TEST_H__ */ |