From 920e81404bc37e57f2d7613ca9031e2337c1edd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20B=C5=99ezina?= <pbrezina@redhat.com>
Date: Fri, 14 Feb 2014 11:45:50 +0100
Subject: [PATCH 87/88] IPA: default krb5_fast_principal to host/$client@$realm

If krb5_fast_principal is not set in sssd.conf it was set to host/$client,
KRB5 default realm was used which doesn't have to be the same as realm
used for IPA, thus authentication failed when using FAST.

Reviewed-by: Alexander Bokovoy <abokovoy@redhat.com>
(cherry picked from commit e325cabe762fad7d696e014a7fdbb47a5cb8174a)
---
 src/providers/ipa/ipa_common.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/providers/ipa/ipa_common.c b/src/providers/ipa/ipa_common.c
index e0abd169302406a555728589185b67e0fbbcfe94..d4db1549b3657268381d0e425615c1b389fed23e 100644
--- a/src/providers/ipa/ipa_common.c
+++ b/src/providers/ipa/ipa_common.c
@@ -665,13 +665,15 @@ int ipa_get_auth_options(struct ipa_options *ipa_opts,
     }
 
     /* If krb5_fast_principal was not set explicitly, default to
-     * host/$client_hostname
+     * host/$client_hostname@REALM
      */
     value = dp_opt_get_string(ipa_opts->auth, KRB5_FAST_PRINCIPAL);
     if (value == NULL) {
-        value = talloc_asprintf(ipa_opts->auth, "host/%s",
+        value = talloc_asprintf(ipa_opts->auth, "host/%s@%s",
                                     dp_opt_get_string(ipa_opts->basic,
-                                                      IPA_HOSTNAME));
+                                                      IPA_HOSTNAME),
+                                    dp_opt_get_string(ipa_opts->auth,
+                                                      KRB5_REALM));
         if (value == NULL) {
             DEBUG(SSSDBG_CRIT_FAILURE, ("Cannot set %s!\n",
                      ipa_opts->auth[KRB5_FAST_PRINCIPAL].opt_name));
-- 
1.8.5.3