[Ovirt-devel] [PATCH server] verify hostname is not on the loopback entry in /etc/hosts

[Joey Boggs]

To prevent kerberos errors the fqdn must never be on the loopback entry

---
 installer/bin/ovirt-installer |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/installer/bin/ovirt-installer b/installer/bin/ovirt-installer
index a2aae9f..28b269c 100755
--- a/installer/bin/ovirt-installer
+++ b/installer/bin/ovirt-installer
@@ -96,6 +96,20 @@ welcome =  "This installer will configure the ovirt installation based on a seri
 of questions. When complete, you will be asked to install oVirt or\n\
 do the installation manually. Would you like to continue?"
 
+# verify hostname is not on the loopback line in /etc/hosts to prevent kerberos problems
+hostname = `hostname`
+hostsfile = File.new("/etc/hosts", "r")
+while (line = hostsfile.gets)
+     if line =~ /127.0.0.1/ && line.include?(hostname.chomp)
+         if hostname !~ /localhost.localdomain/
+         @cli.say("\nHostname must not be on the loopback 127.0.0.1 line in /etc/hosts")
+         @cli.say("#{line}")
+         exit(0)
+         end
+     end
+end
+hostsfile.close
+
 if (prompt_yes_no(welcome, :default => "y") == "n")
     exit(0)
 end
-- 
1.6.0.6