ABS_PATH (mountpoint, return -1);
- is_root = strcmp (mountpoint, "/") == 0;
+ is_root = STREQ (mountpoint, "/");
if (!root_mounted && !is_root) {
reply_with_error ("mount: you must mount something on / first");
{
int r;
char *err;
+ char *buf;
+ int is_dev;
- char *buf = (strncmp (pathordevice, "/dev/", 5) == 0
- ? strdup (pathordevice)
- : sysroot_path (pathordevice));
+ is_dev = STREQLEN (pathordevice, "/dev/", 5);
+ buf = is_dev ? strdup (pathordevice)
+ : sysroot_path (pathordevice);
if (buf == NULL) {
reply_with_perror ("malloc");
return -1;
}
+ if (is_dev)
+ RESOLVE_DEVICE (buf, { free (buf); return -1; });
+
r = command (NULL, &err, "umount", buf, NULL);
free (buf);