Merge pull request #596 from giuseppe/keyring-enosys

linux: ignore ENOSYS on keyctl
containers · Feb 15, 2021 · d611a40 · d611a40
2 parents f976b01 + efe35f1
commit d611a40
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/libcrun/linux.c b/src/libcrun/linux.c
@@ -275,7 +275,14 @@ libcrun_create_keyring (const char *name, libcrun_error_t *err)
 {
   int ret = syscall_keyctl_join (name);
   if (UNLIKELY (ret < 0))
-    return crun_make_error (err, errno, "create keyring `%s`", name);
+    {
+      if (errno == ENOSYS)
+        {
+          libcrun_warning ("could not create a new keyring: keyctl_join is not supported");
+          return 0;
+        }
+      return crun_make_error (err, errno, "create keyring `%s`", name);
+    }
   return 0;
 }