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authortv <tv@krebsco.de>2022-11-09 15:44:06 +0100
committertv <tv@krebsco.de>2023-01-08 13:46:02 +0100
commit1b1632dfb5cc363563e97a9b950a825b54cc8ece (patch)
tree75bd6d8ff5144b84d5d6e6cd0905ab6048cb1564 /tv
parent2cd5ed169963725cabda22635f5b4439be5e9ad0 (diff)
tv iptables: admit wiregrill
Diffstat (limited to 'tv')
-rw-r--r--tv/3modules/iptables.nix33
1 files changed, 33 insertions, 0 deletions
diff --git a/tv/3modules/iptables.nix b/tv/3modules/iptables.nix
index c4bf4644d..5b36c5acb 100644
--- a/tv/3modules/iptables.nix
+++ b/tv/3modules/iptables.nix
@@ -34,6 +34,10 @@ with import ./lib;
type = with types; listOf str;
default = [];
};
+ filter.Wiregrill = mkOption {
+ type = with types; listOf str;
+ default = [];
+ };
};
};
};
@@ -66,6 +70,16 @@ with import ./lib;
default = [];
};
+ input-wiregrill-accept-tcp = mkOption {
+ type = with types; listOf (either int str);
+ default = [];
+ };
+
+ input-wiregrill-accept-udp = mkOption {
+ type = with types; listOf (either int str);
+ default = [];
+ };
+
extra = mkOption {
default = {};
type = extraTypes.rules;
@@ -141,6 +155,7 @@ with import ./lib;
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [0:0]
:Retiolum - [0:0]
+ :Wiregrill - [0:0]
${concatMapStringsSep "\n" (rule: "-A INPUT ${rule}") ([]
++ [
"-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT"
@@ -150,6 +165,7 @@ with import ./lib;
++ map accept-tcp (unique (map toString cfg.input-internet-accept-tcp))
++ map accept-udp (unique (map toString cfg.input-internet-accept-udp))
++ ["-i retiolum -j Retiolum"]
+ ++ ["-i wiregrill -j Wiregrill"]
)}
${formatTable cfg.extra.filter}
${formatTable cfg."extra${toString iptables-version}".filter}
@@ -170,6 +186,23 @@ with import ./lib;
];
}."ip${toString iptables-version}tables"
)}
+ ${concatMapStringsSep "\n" (rule: "-A Wiregrill ${rule}") ([]
+ ++ optional (cfg.accept-echo-request == "wiregrill") accept-echo-request
+ ++ map accept-tcp (unique (map toString cfg.input-wiregrill-accept-tcp))
+ ++ map accept-udp (unique (map toString cfg.input-wiregrill-accept-udp))
+ ++ {
+ ip4tables = [
+ "-p tcp -j REJECT --reject-with tcp-reset"
+ "-p udp -j REJECT --reject-with icmp-port-unreachable"
+ "-j REJECT --reject-with icmp-proto-unreachable"
+ ];
+ ip6tables = [
+ "-p tcp -j REJECT --reject-with tcp-reset"
+ "-p udp -j REJECT --reject-with icmp6-port-unreachable"
+ "-j REJECT"
+ ];
+ }."ip${toString iptables-version}tables"
+ )}
COMMIT
'';
}