s3:libads: don't use MEMORY:ads_sasl_spnego_bind nor set "KRB5CCNAME"

Most callers just set "KRB5CCNAME", but leave ads->auth.ccache_name = NULL.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12369

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
Reviewed-by: Uri Simchoni <uri@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Oct 13 00:35:21 CEST 2016 on sn-devel-144

diff --git a/source3/libads/sasl.c b/source3/libads/sasl.c
index 4e4486f20bf9321c281b9911be1e9820a487b34f..39c60c3e14dd755ce458d33b1d787b43f911aa10 100644 (file)
--- a/source3/libads/sasl.c
+++ b/source3/libads/sasl.c
@@ -749,11 +749,6 @@ static ADS_STATUS ads_sasl_spnego_bind(ADS_STRUCT *ads)
        if (!(ads->auth.flags & ADS_AUTH_DISABLE_KERBEROS) &&
            got_kerberos_mechanism) 
        {
-               const char *ccache_name = "MEMORY:ads_sasl_spnego_bind";
-               if (ads->auth.ccache_name != NULL) {
-                       ccache_name = ads->auth.ccache_name;
-               }
-
                if (ads->auth.password == NULL ||
                    ads->auth.password[0] == '\0')
                {
@@ -771,7 +766,6 @@ static ADS_STATUS ads_sasl_spnego_bind(ADS_STRUCT *ads)
                                  "calling kinit\n", ads_errstr(status)));
                }
 
-               setenv(KRB5_ENV_CCNAME, ccache_name, 1);
                status = ADS_ERROR_KRB5(ads_kinit_password(ads)); 
 
                if (ADS_ERR_OK(status)) {