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authorRob Crittenden <rcritten@redhat.com>2011-03-17 10:22:33 -0400
committerRob Crittenden <rcritten@redhat.com>2011-03-18 14:54:01 -0400
commit15e213d0258f69feaf6031a8721902f63c864ac2 (patch)
treed2951cc9b7020d5f0f569e7c2521a8535aac2dbb /ipaserver/install/installutils.py
parent861d1bbdca4793fb45fb233d236d3793cc23da36 (diff)
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Ensure that the system hostname is lower-case.
ticket 1080
Diffstat (limited to 'ipaserver/install/installutils.py')
-rw-r--r--ipaserver/install/installutils.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/ipaserver/install/installutils.py b/ipaserver/install/installutils.py
index 9f4bd615b..b3402440a 100644
--- a/ipaserver/install/installutils.py
+++ b/ipaserver/install/installutils.py
@@ -101,6 +101,9 @@ def verify_fqdn(host_name,no_host_dns=False):
if len(host_name.split(".")) < 2 or host_name == "localhost.localdomain":
raise RuntimeError("Invalid hostname '%s', must be fully-qualified." % host_name)
+ if host_name != host_name.lower():
+ raise RuntimeError("Invalid hostname '%s', must be lower-case." % host_name)
+
try:
hostaddr = socket.getaddrinfo(host_name, None)
except: