pos[0] = '\0';
dbg(udev, "stat '%s'\n", p);
- if (stat(p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
- return 0;
+ if (stat(p, &stats) == 0) {
+ if ((stats.st_mode & S_IFMT) == S_IFDIR)
+ return 0;
+ else
+ return -ENOTDIR;
+ }
- if (util_create_path(udev, p) != 0)
- return -1;
+ err = util_create_path(udev, p);
+ if (err != 0)
+ return err;
dbg(udev, "mkdir '%s'\n", p);
udev_selinux_setfscreatecon(udev, p, S_IFDIR|0755);
err = mkdir(p, 0755);
- if (err != 0 && errno == EEXIST)
- if (stat(p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
- err = 0;
+ if (err != 0) {
+ err = -errno;
+ if (err == -EEXIST && stat(p, &stats) == 0) {
+ if ((stats.st_mode & S_IFMT) == S_IFDIR)
+ err = 0;
+ else
+ err = -ENOTDIR;
+ }
+ }
udev_selinux_resetfscreatecon(udev);
return err;
}
}
int util_run_program(struct udev *udev, const char *command, char **envp,
- char *result, size_t ressize, size_t *reslen)
+ char *result, size_t ressize, size_t *reslen,
+ const sigset_t *sigmask)
{
int status;
int outpipe[2] = {-1, -1};
pid_t pid;
char arg[UTIL_PATH_SIZE];
char program[UTIL_PATH_SIZE];
- char *argv[(sizeof(arg) / 2) + 1];
+ char *argv[((sizeof(arg) + 1) / 2) + 1];
int devnull;
int i;
int err = 0;
/* do not separate quotes */
pos++;
argv[i] = strsep(&pos, "\'");
- while (pos != NULL && pos[0] == ' ')
- pos++;
+ if (pos != NULL)
+ while (pos[0] == ' ')
+ pos++;
} else {
argv[i] = strsep(&pos, " ");
+ if (pos != NULL)
+ while (pos[0] == ' ')
+ pos++;
}
dbg(udev, "arg[%i] '%s'\n", i, argv[i]);
i++;
dup2(errpipe[WRITE_END], STDERR_FILENO);
close(errpipe[WRITE_END]);
}
+
+ if (sigmask)
+ sigprocmask(SIG_SETMASK, sigmask, NULL);
+
execve(argv[0], argv, envp);
if (errno == ENOENT || errno == ENOTDIR) {
/* may be on a filesystem which is not mounted right now */