commit f079113f90366f1965b9fd3b0fdbce77415f37a7
Author: Juno Krahn <Juno.Krahn@gmail.com>
Date:   Mon Mar 19 08:33:58 2012 -0400

    idmapd: logging of Local-Realms only lists the last realm
    
    The list of local realms can be logged with a massage like the following:
       rpc.idmapd: libnfsidmap: Realms list: 'EXAMPLE2.COM'
    Instead of printing a list of realms, only the last realm in the list is shown.
    
    https://bugzilla.redhat.com/show_bug.cgi?id=804152
    
    Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/libnfsidmap.c b/libnfsidmap.c
index 57bb6c3..641d766 100644
--- a/libnfsidmap.c
+++ b/libnfsidmap.c
@@ -285,8 +285,9 @@ int nfs4_init_name_mapping(char *conffile)
 			}
 			buf = malloc(siz);
 			if (buf) {
+				*buf = 0;
 				TAILQ_FOREACH(r, &local_realms->fields, link) {
-					sprintf(buf, "'%s' ", r->field);
+					sprintf(buf+strlen(buf), "'%s' ", r->field);
 				}
 				IDMAP_LOG(1, ("libnfsidmap: Realms list: %s", buf));
 				free(buf);