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#include <sys/types.h>
#include <sys/mman.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <limits.h>
#include <pwd.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include "test.h"
#include "safe_macros.h"
char *safe_basename(const char *file, const int lineno,
void (*cleanup_fn) (void), char *path)
{
char *rval;
rval = basename(path);
if (rval == NULL)
tst_brkm(TBROK | TERRNO, cleanup_fn, "basename failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_chdir(const char *file, const int lineno, void (*cleanup_fn) (void),
const char *path)
{
int rval;
rval = chdir(path);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "chdir failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_close(const char *file, const int lineno, void (*cleanup_fn) (void),
int fildes)
{
int rval;
rval = close(fildes);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "close failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_creat(const char *file, const int lineno, void (*cleanup_fn) (void),
char *pathname, mode_t mode)
{
int rval;
rval = creat(pathname, mode);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "pipe failed at %s:%d",
file, lineno);
return (rval);
}
char *safe_dirname(const char *file, const int lineno,
void (*cleanup_fn) (void), char *path)
{
char *rval;
rval = dirname(path);
if (rval == NULL)
tst_brkm(TBROK | TERRNO, cleanup_fn, "dirname failed at %s:%d",
file, lineno);
return (rval);
}
char *safe_getcwd(const char *file, const int lineno, void (*cleanup_fn) (void),
char *buf, size_t size)
{
char *rval;
rval = getcwd(buf, size);
if (rval == NULL)
tst_brkm(TBROK | TERRNO, cleanup_fn, "getcwd failed at %s:%d",
file, lineno);
return (rval);
}
struct passwd *safe_getpwnam(const char *file, const int lineno,
void (*cleanup_fn) (void), const char *name)
{
struct passwd *rval;
rval = getpwnam(name);
if (rval == NULL)
tst_brkm(TBROK | TERRNO, cleanup_fn, "getpwnam failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_getrusage(const char *file, const int lineno, void (*cleanup_fn) (void),
int who, struct rusage *usage)
{
int rval;
rval = getrusage(who, usage);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn,
"getrusage failed at %s:%d", file, lineno);
return rval;
}
void *safe_malloc(const char *file, const int lineno, void (*cleanup_fn) (void),
size_t size)
{
void *rval;
rval = malloc(size);
if (rval == NULL)
tst_brkm(TBROK | TERRNO, cleanup_fn, "malloc failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_mkdir(const char *file, const int lineno, void (*cleanup_fn) (void),
const char *pathname, mode_t mode)
{
int rval;
rval = mkdir(pathname, mode);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "mkdir failed at %s:%d",
file, lineno);
return (rval);
}
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)
{
void *rval;
rval = mmap(addr, length, prot, flags, fd, offset);
if (rval == MAP_FAILED)
tst_brkm(TBROK | TERRNO, cleanup_fn, "mmap failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_munmap(const char *file, const int lineno, void (*cleanup_fn) (void),
void *addr, size_t length)
{
int rval;
rval = munmap(addr, length);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "munmap failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_open(const char *file, const int lineno, void (*cleanup_fn) (void),
const char *pathname, int oflags, ...)
{
va_list ap;
int rval;
mode_t mode;
va_start(ap, oflags);
mode = va_arg(ap, mode_t);
va_end(ap);
rval = open(pathname, oflags, mode);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "open failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_pipe(const char *file, const int lineno, void (*cleanup_fn) (void),
int fildes[2])
{
int rval;
rval = pipe(fildes);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "pipe failed at %s:%d",
file, lineno);
return (rval);
}
ssize_t
safe_read(const char *file, const int lineno, void (*cleanup_fn) (void),
char len_strict, int fildes, void *buf, size_t nbyte)
{
ssize_t rval;
rval = read(fildes, buf, nbyte);
if (rval == -1 || (len_strict && rval != nbyte))
tst_brkm(TBROK | TERRNO, cleanup_fn, "read failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_setegid(const char *file, const int lineno, void (*cleanup_fn) (void),
gid_t egid)
{
int rval;
rval = setegid(egid);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "setegid failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_seteuid(const char *file, const int lineno, void (*cleanup_fn) (void),
uid_t euid)
{
int rval;
rval = seteuid(euid);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "seteuid failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_setgid(const char *file, const int lineno, void (*cleanup_fn) (void),
gid_t gid)
{
int rval;
rval = setgid(gid);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "setgid failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_setuid(const char *file, const int lineno, void (*cleanup_fn) (void),
uid_t uid)
{
int rval;
rval = setuid(uid);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "setuid failed at %s:%d",
file, lineno);
return (rval);
}
int
safe_unlink(const char *file, const int lineno, void (*cleanup_fn) (void),
const char *pathname)
{
int rval;
rval = unlink(pathname);
if (rval == -1)
tst_brkm(TBROK | TERRNO, cleanup_fn, "unlink failed at %s:%d",
file, lineno);
return (rval);
}
int safe_link(const char *file, const int lineno,
void (cleanup_fn)(void), const char *oldpath,
const char *newpath)
{
int rval;
rval = link(oldpath, newpath);
if (rval == -1) {
tst_brkm(TBROK | TERRNO, cleanup_fn,
"link(%s, %s) failed at %s:%d",
oldpath, newpath, file, lineno);
}
return rval;
}
int safe_symlink(const char *file, const int lineno,
void (cleanup_fn)(void), const char *oldpath,
const char *newpath)
{
int rval;
rval = symlink(oldpath, newpath);
if (rval == -1) {
tst_brkm(TBROK | TERRNO, cleanup_fn,
"link(%s, %s) failed at %s:%d",
oldpath, newpath, file, lineno);
}
return rval;
}
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)
{
ssize_t rval;
rval = write(fildes, buf, nbyte);
if ((len_strict == 0 && rval == -1) || rval != nbyte)
tst_brkm(TBROK | TERRNO, cleanup_fn, "write failed at %s:%d",
file, lineno);
return (rval);
}
int safe_ftruncate(const char *file, const int lineno,
void (cleanup_fn) (void), int fd, off_t length)
{
int rval;
rval = ftruncate(fd, length);
if (rval == -1) {
tst_brkm(TBROK | TERRNO, cleanup_fn,
"ftruncate failed at %s:%d", file, lineno);
}
return rval;
}
int safe_truncate(const char *file, const int lineno,
void (cleanup_fn) (void), const char *path, off_t length)
{
int rval;
rval = truncate(path, length);
if (rval == -1) {
tst_brkm(TBROK | TERRNO, cleanup_fn, "truncate failed at %s:%d",
file, lineno);
}
return rval;
}
long safe_strtol(const char *file, const int lineno,
void (cleanup_fn) (void), char *str, long min, long max)
{
long rval;
char *endptr;
errno = 0;
rval = strtol(str, &endptr, 10);
if ((errno == ERANGE && (rval == LONG_MAX || rval == LONG_MIN))
|| (errno != 0 && rval == 0))
tst_brkm(TBROK | TERRNO, cleanup_fn,
"strtol failed at %s:%d", file, lineno);
if (rval > max || rval < min)
tst_brkm(TBROK, cleanup_fn,
"converted value out of range (%ld - %ld) at %s:%d",
min, max, file, lineno);
if (endptr == str || (*endptr != '\0' && *endptr != '\n'))
tst_brkm(TBROK, cleanup_fn,
"Invalid value: '%s' at %s:%d", str, file, lineno);
return rval;
}
unsigned long safe_strtoul(const char *file, const int lineno,
void (cleanup_fn) (void), char *str,
unsigned long min, unsigned long max)
{
unsigned long rval;
char *endptr;
errno = 0;
rval = strtoul(str, &endptr, 10);
if ((errno == ERANGE && rval == ULONG_MAX)
|| (errno != 0 && rval == 0))
tst_brkm(TBROK | TERRNO, cleanup_fn,
"strtol failed at %s:%d", file, lineno);
if (rval > max || rval < min)
tst_brkm(TBROK, cleanup_fn,
"converted value out of range (%lu - %lu at %s:%d",
min, max, file, lineno);
if (endptr == str || (*endptr != '\0' && *endptr != '\n'))
tst_brkm(TBROK, cleanup_fn,
"Invalid value: '%s' at %s:%d", str, file, lineno);
return rval;
}
long safe_sysconf(const char *file, const int lineno,
void (cleanup_fn) (void), int name)
{
long rval;
errno = 0;
rval = sysconf(name);
if (rval == -1) {
if (errno == EINVAL)
tst_brkm(TBROK | TERRNO, cleanup_fn,
"sysconf failed at %s:%d", file, lineno);
else
tst_resm(TINFO, "queried option is not available"
" or thers is no definite limit at %s:%d",
file, lineno);
}
return rval;
}
FILE *safe_fopen(const char *file, const int lineno, void (cleanup_fn)(void),
const char *path, const char *mode)
{
FILE *f = fopen(path, mode);
if (f == NULL) {
tst_brkm(TBROK | TERRNO, cleanup_fn,
"fopen(%s) failed at %s:%d", path, file, lineno);
return NULL;
}
return f;
}
int safe_fclose(const char *file, const int lineno, void (cleanup_fn)(void),
FILE *f)
{
int ret;
ret = fclose(f);
if (ret) {
tst_brkm(TBROK | TERRNO, cleanup_fn,
"fclose failed at %s:%d", file, lineno);
}
return ret;
}