From b53166b10eae8a61b6d9e298a39901efb7f8fa48 Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Mon, 17 May 1999 14:36:51 +0000
Subject: [PATCH] (get_cred_cache): figure out principal

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6251 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/kadm5/init_c.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/lib/kadm5/init_c.c b/lib/kadm5/init_c.c
index 4b3b6c334..477c1dbbf 100644
--- a/lib/kadm5/init_c.c
+++ b/lib/kadm5/init_c.c
@@ -226,11 +226,21 @@ get_cred_cache(krb5_context context,
 	
 	if(client == NULL)
 	    client = default_client;
-	if(client == NULL)
-	    /* client_name not passed, and 
-	       couldn't get principal from cache */
-	    return -1;
-
+	if(client == NULL) {
+	    char *user;
+	    struct passwd *pw;
+	    user = getlogin();
+	    if(user == NULL) {
+		pw = getpwuid(getuid());
+		user = pw->pw_name;
+	    }
+	    if(user == NULL)
+		return KADM5_FAILURE;
+	    ret = krb5_make_principal(context, &client, 
+				      NULL, user, "admin", NULL);
+	    if(ret)
+		return ret;
+	}
 	if(client != default_client) {
 	    krb5_free_principal(context, default_client);
 	    default_client = NULL;