path-util: make find_executable() work without /proc mounted

Follow-up for 888f65ace6. Hopefully fixes #20514.
2021-08-24 02:04:24 +09:00
parent ded8039abe
commit 93413acd3e
1 changed files with 5 additions and 1 deletions
@@ -630,7 +630,11 @@ static int check_x_access(const char *path, int *ret_fd) {
                return r;

        r = access_fd(fd, X_OK);
-        if (r < 0)
+        if (r == -ENOSYS) {
+                /* /proc is not mounted. Fallback to access(). */
+                if (access(path, X_OK) < 0)
+                        return -errno;
+        } else if (r < 0)
                return r;

        if (ret_fd)