From 8e09148b68a3fd8b06fcb746054f3cfa250b40f8 Mon Sep 17 00:00:00 2001
From: Michal Zidek <mzidek@redhat.com>
Date: Apr 25 2014 08:47:38 +0000
Subject: mmap: Get errno when unlink fails


Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>

---

diff --git a/src/responder/nss/nsssrv_mmap_cache.c b/src/responder/nss/nsssrv_mmap_cache.c
index 8072bb3..41846d5 100644
--- a/src/responder/nss/nsssrv_mmap_cache.c
+++ b/src/responder/nss/nsssrv_mmap_cache.c
@@ -1241,6 +1241,7 @@ done:
         if (mc_ctx && mc_ctx->file && mc_ctx->fd != -1) {
             dret = unlink(mc_ctx->file);
             if (dret == -1) {
+                dret = errno;
                 DEBUG(SSSDBG_CRIT_FAILURE,
                       "Failed to rm mmap file %s: %d(%s)\n", mc_ctx->file,
                        dret, strerror(dret));