From ccd17380f5347d0c50fe5214de2e2cd077238f53 Mon Sep 17 00:00:00 2001
From: Simo Sorce <idra@samba.org>
Date: Thu, 8 Jan 2009 10:45:18 -0500
Subject: Add support to avoid loops in SSSD daemons. Any request to the sss
 client is immediately returned back to avoi sssd_nss trying to call itsels
 again and again.

---
 nss_client/common.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/nss_client/common.c b/nss_client/common.c
index 01ca641e..a79dc660 100644
--- a/nss_client/common.c
+++ b/nss_client/common.c
@@ -570,6 +570,13 @@ enum nss_status sss_nss_make_request(enum sss_nss_command cmd,
                       int *errnop)
 {
     enum nss_status ret;
+    char *envval;
+
+    /* avoid looping in the nss daemon */
+    envval = getenv("_SSS_LOOPS");
+    if (envval && strcmp(envval, "NO") == 0) {
+        return NSS_STATUS_NOTFOUND;
+    }
 
     ret = sss_nss_check_socket(errnop);
     if (ret != NSS_STATUS_SUCCESS) {
-- 
cgit