krb5_wrap: let smb_krb5_renew_ticket() use smb_force_krb5_cc_default_name()

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/lib/krb5_wrap/krb5_samba.c b/lib/krb5_wrap/krb5_samba.c
index f8ea17ce2d0c5ff08787882f5d258b8bbcdf6f13..51eea78f07e247bf9d4d8232033790f7aaf4927a 100644 (file)
--- a/lib/krb5_wrap/krb5_samba.c
+++ b/lib/krb5_wrap/krb5_samba.c
@@ -1214,7 +1214,12 @@ krb5_error_code smb_krb5_renew_ticket(const char *ccache_string,
        }
 
        if (!ccache_string) {
-               ccache_string = krb5_cc_default_name(context);
+               /*
+                * A renew has low risk in mixing different
+                * ccaches, so we allow callers to pass
+                * NULL for the default cache.
+                */
+               ccache_string = smb_force_krb5_cc_default_name(context);
        }
 
        if (!ccache_string) {