diff options
| author | Jakub Hrozek <jhrozek@redhat.com> | 2011-02-10 21:47:45 +0100 |
|---|---|---|
| committer | Rob Crittenden <rcritten@redhat.com> | 2011-02-14 14:45:22 -0500 |
| commit | 22c3a681da7ec5c84e8822eb325c647a8e89942a (patch) | |
| tree | 83813eacd9ee4050e4430101a048ad7cd416f1d5 /ipaserver | |
| parent | c9431749a0078df8bdf13490daac5f3467cc1c02 (diff) | |
| download | freeipa-22c3a681da7ec5c84e8822eb325c647a8e89942a.tar.gz freeipa-22c3a681da7ec5c84e8822eb325c647a8e89942a.tar.xz freeipa-22c3a681da7ec5c84e8822eb325c647a8e89942a.zip | |
Fine tuning DNS options
Add pointer to self to /etc/hosts to avoid chicken/egg problems when
restarting DNS.
On servers set both dns_lookup_realm and dns_lookup_kdc to false so we don't
attempt to do any resolving. Leave it to true on clients.
Set rdns to false on both server and client.
https://fedorahosted.org/freeipa/ticket/931
Diffstat (limited to 'ipaserver')
| -rw-r--r-- | ipaserver/install/bindinstance.py | 3 | ||||
| -rw-r--r-- | ipaserver/install/installutils.py | 24 |
2 files changed, 23 insertions, 4 deletions
diff --git a/ipaserver/install/bindinstance.py b/ipaserver/install/bindinstance.py index 8790427c..ea9280b3 100644 --- a/ipaserver/install/bindinstance.py +++ b/ipaserver/install/bindinstance.py @@ -297,6 +297,9 @@ class BindInstance(service.Service): # get a connection to the DS self.ldap_connect() + if not installutils.record_in_hosts(self.ip_address, self.fqdn): + installutils.add_record_to_hosts(self.ip_address, self.fqdn) + if not dns_container_exists(self.fqdn, self.suffix): self.step("adding DNS container", self.__setup_dns_container) if not dns_zone_exists(self.domain): diff --git a/ipaserver/install/installutils.py b/ipaserver/install/installutils.py index 99d1582e..563333bd 100644 --- a/ipaserver/install/installutils.py +++ b/ipaserver/install/installutils.py @@ -156,6 +156,25 @@ def verify_ip_address(ip): is_ok = False return is_ok +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: + continue + + names = line.split()[1:] + if host_name in names: + return True + + return False + +def add_record_to_hosts(ip, host_name, file="/etc/hosts"): + hosts_fd = open(file, 'r+') + hosts_fd.seek(0, 2) + hosts_fd.write(ip+'\t'+host_name+' '+host_name.split('.')[0]+'\n') + hosts_fd.close() + def read_ip_address(host_name, fstore): while True: ip = ipautil.user_input("Please provide the IP address to be used for this host name", allow_empty = False) @@ -169,10 +188,7 @@ def read_ip_address(host_name, fstore): print "Adding ["+ip+" "+host_name+"] to your /etc/hosts file" fstore.backup_file("/etc/hosts") - hosts_fd = open('/etc/hosts', 'r+') - hosts_fd.seek(0, 2) - hosts_fd.write(ip+'\t'+host_name+' '+host_name.split('.')[0]+'\n') - hosts_fd.close() + add_record_to_hosts(ip, host_name) return ip |