changeset 471:65290cb0cec2 default tip

Tidy up SSH firewall handling We can be generic while referencing private values for specific ports
author IBBoard <dev@ibboard.co.uk>
date Sun, 12 May 2024 19:51:53 +0100
parents f68d7f7c080b
children
files manifests/nodes.pp manifests/templates.pp
diffstat 2 files changed, 14 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/manifests/nodes.pp	Sun May 12 19:50:56 2024 +0100
+++ b/manifests/nodes.pp	Sun May 12 19:51:53 2024 +0100
@@ -16,6 +16,12 @@
 		proto => 'tcp',
 		action => 'accept',
 	}
+	firewall { '090 Allow SSH (SSH proxy)':
+		dport => 22,
+		source => '2a00:1098:0:84:1000:3:0:2',
+		proto => 'tcp',
+		action => 'accept',
+	}
 }
 node 'vpsarm.home' {
 	class { 'ibboardvpsnode':
--- a/manifests/templates.pp	Sun May 12 19:50:56 2024 +0100
+++ b/manifests/templates.pp	Sun May 12 19:51:53 2024 +0100
@@ -94,6 +94,7 @@
 
 	if $proxy_4to6_ip_prefix != undef {
 		# …:1 to …:9 for websites, …:10 for mail
+		# Note: IPv6 is hexadecimal and so 0x10 is not in a /124 netblock with 0x01 to 0x09!
 		$ipv6_addresses = Integer[1, 10].map |$octet| { "$proxy_4to6_ip_prefix:$octet" }
 		if $operatingsystem == 'Ubuntu' {
 			# Ubuntu can't parse the existing file, so we need to brute-force it with a template
@@ -189,6 +190,13 @@
 			'--comment "Do not purge',
 			],
 	}
+	include privat::params
+	$ssh_ports = $::privat::params::ssh_port[$::fqdn]
+	firewall { '090 Allow SSH':
+		dport => $ssh_ports - 22,
+		proto => 'tcp',
+		action => 'accept',
+	}
 	if ($fw_protocol != "IPv6") {
 		firewall { '010 Whitelist Googlebot':
 			source => '66.249.64.0/19',