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dns: a function to give thw whitelist for the cache networks

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silver 2023-05-21 20:22:54 +01:00
parent 126db6e3cb
commit e47f2c85f2
1 changed files with 8 additions and 71 deletions
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79
applications/dns.nix
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@ -5,6 +5,7 @@ let
# reads that date to a string (will need to be fixed in 2038)
current_date = toString builtins.currentTime;
# base config for domains we own (skynet.ie, csn.ul.ie, ulcompsoc.ie)
get_config_file = (domain:
''
$TTL 60 ; 1 minute
@ -56,6 +57,7 @@ let
# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/4/html/reference_guide/s2-bind-configuration-zone-reverse
# config for our reverse dnspointers (not properly working)
get_config_file_rev = (domain:
''
$ORIGIN 99.1.193.in-addr.arpa.
@ -77,6 +79,7 @@ let
''
);
# domains we dont have proper ownship over, only here to ensure the logs dont get cluttered.
get_config_file_old_domains = (domain:
''
$TTL 60 ; 1 minute
@ -119,6 +122,8 @@ let
[]
);
# small function to tidy up the spam of the cache networks, would use teh subnet except all external traffic has the ip of teh router
create_cache_networks = (map (x: "193.1.99.${toString x}/32" ) (lib.lists.range 71 126) );
in {
options = {
@ -256,78 +261,10 @@ in {
So to fix this we need to allow smaller ranges? - Didnt work
Fallback is explisitly listing each ip we have
Now have a function for it
*/
"193.1.99.71/32"
"193.1.99.72/32"
"193.1.99.73/32"
"193.1.99.71/32"
"193.1.99.74/32"
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"193.1.99.126/32"
];
] ++ create_cache_networks;
zones = {
/*