From 06be021c72420e0cc382c56b186d51aaf859bbab Mon Sep 17 00:00:00 2001
From: Jan Cholasta <jcholast@redhat.com>
Date: Feb 15 2011 20:39:26 +0000
Subject: Fix handling of /etc/hosts


ticket 971

---

diff --git a/ipaserver/install/installutils.py b/ipaserver/install/installutils.py
index 563333b..9f4bd61 100644
--- a/ipaserver/install/installutils.py
+++ b/ipaserver/install/installutils.py
@@ -159,13 +159,22 @@ def verify_ip_address(ip):
 def record_in_hosts(ip, host_name, file="/etc/hosts"):
     hosts = open(file, 'r').readlines()
     for line in hosts:
-        hosts_ip = line.split()[0]
-        if hosts_ip != ip:
+        line = line.rstrip('\n')
+        fields = line.partition('#')[0].split()
+        if len(fields) == 0:
             continue
 
-        names = line.split()[1:]
-        if host_name in names:
-            return True
+        try:
+            hosts_ip = fields[0]
+            names = fields[1:]
+
+            if hosts_ip != ip:
+                continue
+            if host_name in names:
+                return True
+        except IndexError:
+            print "Warning: Erroneous line '%s' in %s" % (line, file)
+            continue
 
     return False