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ntpd: Added option to disable strict ACLs for isc-ntpd

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This commit is contained in:
Ossi Salmi 2013-06-13 12:28:38 +03:00
parent 7a335ec644
commit 246816f417
2 changed files with 20 additions and 2 deletions
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9
ntpd/manifests/init.pp
View file

@ -6,6 +6,11 @@
# Array of NTP servers using [] will disable external servers.
# Defaults to pool.ntp.org.
#
# $ntp_strict:
# When set to "false", permit time synchronization by default. Required
# for pool.ntp.org or similar server names which have multiple addresses.
# Defaults to "true".
#
# $ntp_client_networks:
# Array of networks that are allowed to query this server in format
# [ "192.168.1.0/255.255.255.0", "192.168.2.0/255.255.255.0", ] or
@ -17,6 +22,10 @@ class ntpd {
$ntp_server = ["pool.ntp.org"]
}
if !$ntp_strict {
$ntp_strict = "true"
}
case $::operatingsystem {
"fedora": {
case $::operatingsystemrelease {

13
ntpd/templates/ntp.conf.erb
View file

@ -3,13 +3,20 @@
tinker panic 0
<% end -%>
<% if @ntp_strict == "true" -%>
# By default deny everything.
restrict -4 default ignore
restrict -6 default ignore
<% else -%>
# Permit time synchronization with our time source, but do not
# permit the source to query or modify the service on this system.
restrict -4 default nomodify notrap nopeer noquery
restrict -6 default nomodify notrap nopeer noquery
<% end -%>
# Local users may interrogate the ntp server more closely.
restrict 127.0.0.1
restrict ::1
restrict 127.0.0.1 nomodify
restrict ::1 nomodify
# Drift file.
driftfile /var/lib/ntp/ntp.drift
@ -17,8 +24,10 @@ driftfile /var/lib/ntp/ntp.drift
# Remote servers.
<% @ntp_server.each do |server| -%>
server <%= server %>
<% if @ntp_strict == "true" -%>
restrict <%= server %> nomodify notrap nopeer noquery
<% end -%>
<% end -%>
<% if @is_virtual == "false" -%>
# Undisciplined Local Clock. This is a fake driver intended for backup