krb5 commit: Don't dump policies if principals are specified

https://github.com/krb5/krb5/commit/911d592a85cb5d4e793c83cf702178d14ac21e6d
commit 911d592a85cb5d4e793c83cf702178d14ac21e6d
Author: Greg Hudson <[email protected]>
Date:   Mon Oct 15 18:32:31 2018 -0400

    Don't dump policies if principals are specified
    
    If kdb5_util dump is asked to filter for specific principals, do not
    dump the policy database.
    
    ticket: 8752 (new)

 src/kadmin/dbutil/dump.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/kadmin/dbutil/dump.c b/src/kadmin/dbutil/dump.c
index c792afd..86e046c 100644
--- a/src/kadmin/dbutil/dump.c
+++ b/src/kadmin/dbutil/dump.c
@@ -1453,7 +1453,8 @@ dump_db(int argc, char **argv)
         goto error;
     }
 
-    if (dump->dump_policy != NULL) {
+    /* Don't dump policies if specific principal entries were requested. */
+    if (dump->dump_policy != NULL && args.nnames == 0) {
         ret = krb5_db_iter_policy(util_context, "*", dump->dump_policy, &args);
         if (ret) {
             com_err(progname, ret, _("performing %s dump"), dump->name);