File 0006-Solve-segfault-in-sss_cache-command-invoked-on-speci.patch of Package sssd.13028

From c70e0a877a278e897270f5fd192935b67d2d7752 Mon Sep 17 00:00:00 2001
From: HouzuoGuo <guohouzuo@gmail.com>
Date: Fri, 12 Jan 2018 14:23:50 +0100
Subject: [PATCH 6/7] Solve segfault in sss_cache command invoked on specific
 domain name

---
 src/tools/sss_cache.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/tools/sss_cache.c b/src/tools/sss_cache.c
index 88895e8de..6ea266afc 100644
--- a/src/tools/sss_cache.c
+++ b/src/tools/sss_cache.c
@@ -130,6 +130,13 @@ int main(int argc, const char *argv[])
 
     for (dinfo = tctx->domains; dinfo;
             dinfo = get_next_domain(dinfo, SSS_GND_DESCEND)) {
+        sysdb = dinfo->sysdb;
+        if (sysdb == NULL) {
+            DEBUG(SSSDBG_TRACE_FUNC,
+                  "Skipping domain %s.\n", dinfo->name);
+            continue;
+        }
+
         if (!IS_SUBDOMAIN(dinfo)) {
             /* Update list of subdomains for this domain */
             ret = sysdb_update_subdomains(dinfo);
@@ -139,7 +146,6 @@ int main(int argc, const char *argv[])
             }
         }
 
-        sysdb = dinfo->sysdb;
         /* Update filters for each domain */
         ret = update_all_filters(tctx, dinfo);
         if (ret != EOK) {
-- 
2.15.1