1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/setreuid.c b/sysdeps/mach/hurd/setreuid.c
index 97328e1e1a..d093ed946c 100644
--- a/sysdeps/mach/hurd/setreuid.c
+++ b/sysdeps/mach/hurd/setreuid.c
@@ -28,6 +28,7 @@ __setreuid (uid_t ruid, uid_t euid)
   auth_t newauth;
   error_t err;
 
+retry:
   HURD_CRITICAL_BEGIN;
   __mutex_lock (&_hurd_id.lock);
   err = _hurd_check_ids ();
@@ -82,6 +83,9 @@ __setreuid (uid_t ruid, uid_t euid)
     }
   __mutex_unlock (&_hurd_id.lock);
   HURD_CRITICAL_END;
+  if (err == EINTR)
+    /* Got a signal while inside an RPC of the critical section, retry again */
+    goto retry;
 
   if (err)
     return __hurd_fail (err);