added ntp install and firewall exceptions

farinspace · Nov 25, 2013 · f9a6702 · f9a6702
1 parent 3b03e2f
commit f9a6702
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Showing 2 changed files with 5 additions and 7 deletions.
diff --git a/essentials.sh b/essentials.sh
@@ -2,17 +2,12 @@
 
 apt-get -yq update
 
-apt-get -yq install zip
-
-apt-get -yq install unzip
-
-apt-get -yq install expect
+apt-get -yq install zip unzip expect locate ntp
 
 # adds support for add-apt-repository
 apt-get -yq install python-software-properties
 
-apt-get -yq install locate
-
 apt-get -yq update
 
 updatedb
+
diff --git a/secure-fw.sh b/secure-fw.sh
@@ -51,6 +51,9 @@ cat > $TESTRULES << EOF
 # see notes: http://serverfault.com/questions/234674/setting-up-linux-iptables-for-ftp-pasv-mode-connections
 -A INPUT -p tcp --dport $PORTRANGE -m state --state RELATED,ESTABLISHED,NEW -j ACCEPT
 -A INPUT -p tcp -m tcp --dport 3306 -s $MYIP -j ACCEPT
+# ntp
+-A INPUT -p udp -m udp --dport 123 -j ACCEPT
+-A OUTPUT -p udp -m udp --sport 123 -j ACCEPT
 -A INPUT -p icmp -j ACCEPT
 -A INPUT -i lo -j ACCEPT
 -A INPUT -j DROP