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Improve opensnitch rules more #18

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merged 1 commit into from
Feb 8, 2025
Merged

Improve opensnitch rules more #18

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30 changes: 27 additions & 3 deletions modules/jetbrains.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ let idePath = "${lib.getBin pkgs.jetbrains.rust-rover}/rust-rover/bin/.rustrover
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^([a-z0-9|-]+\.)*jetbrains\.com$";
data = "^([a-z0-9|-]+\\.)*jetbrains\\.com$";
}
];
};
Expand All @@ -50,7 +50,7 @@ let idePath = "${lib.getBin pkgs.jetbrains.rust-rover}/rust-rover/bin/.rustrover
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^(github\.com|raw\.githubusercontent\.com)$";
data = "^(github\\.com|raw\\.githubusercontent\\.com)$";
}
];
};
Expand Down Expand Up @@ -99,7 +99,31 @@ let idePath = "${lib.getBin pkgs.jetbrains.rust-rover}/rust-rover/bin/.rustrover
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^([a-z0-9|-]+\.)*schemastore\.org$";
data = "^([a-z0-9|-]+\\.)*schemastore\\.org$";
}
];
};
};
rule-500-jetbrains-to-pypi = {
name = "Allow Jetbrains tools to reach out to pypi";
enable = true;
action = "allow";
duration = "always";
operator = {
type = "list";
operand = "list";
list = [
{
type = "simple";
sensitive = false;
operand = "process.path";
data = idePath;
}
{
type = "simple";
operand = "dest.host";
sensitive = false;
data = "pypi.python.org";
}
];
};
Expand Down
2 changes: 1 addition & 1 deletion modules/opensnitch.nix
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Expand Up @@ -122,7 +122,7 @@
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^(([a-z0-9|-]+\.)*github\.com|([a-z0-9|-]+\.)*nixos\.org)$";
data = "^(([a-z0-9|-]+\\.)*github\\.com|([a-z0-9|-]+\\.)*nixos\\.org)$";
}
];
};
Expand Down
2 changes: 1 addition & 1 deletion modules/rust.nix
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Expand Up @@ -25,7 +25,7 @@
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^(([a-z0-9|-]+\.)*crates\.io)|(([a-z0-9|-]+\.)*github\.com)$";
data = "^(([a-z0-9|-]+\\.)*crates\\.io)|(([a-z0-9|-]+\\.)*github\\.com)$";
}
];
};
Expand Down
2 changes: 1 addition & 1 deletion modules/signal.nix
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Expand Up @@ -24,7 +24,7 @@
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^([a-z0-9|-]+\.)*signal\.org$";
data = "^([a-z0-9|-]+\\.)*signal\\.org$";
}
];
};
Expand Down
107 changes: 102 additions & 5 deletions modules/steam.nix
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@@ -1,4 +1,6 @@
{ pkgs, lib, ... }:
let steamRegex = "^/home/stusmall/.local/share/Steam/ubuntu12_32/steam|/home/stusmall/.local/share/Steam/ubuntu12_64/steamwebhelper$"; in

{
environment.systemPackages = with pkgs; [
steam
Expand All @@ -12,8 +14,56 @@
};

services.opensnitch.rules = {
rule-500-steam = {
name = "Allow Steam";
rule-600-steam-lan = {
name = "Allow Steam to reach out on LAN";
enabled = true;
action = "allow";
duration = "always";
operator = {
type = "list";
operand = "list";
list = [
{
type = "simple";
sensitive = false;
operand = "process.path";
data = "/home/stusmall/.local/share/Steam/ubuntu12_32/steam";
}
{
type = "simple";
operand = "dest.host";
sensitive = false;
data = "192.168.1.255";
}
];
};
};
rule-600-steam-static-content = {
name = "Allow Steam to fetch static content";
enabled = true;
action = "allow";
duration = "always";
operator = {
type = "list";
operand = "list";
list = [
{
type = "regexp";
sensitive = false;
operand = "process.path";
data = steamRegex;
}
{
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^([a-z0-9|-]+\\.)*steamstatic\\.com$";
}
];
};
};
rule-600-steam-api = {
name = "Allow Steam to reach steam domains";
enabled = true;
action = "allow";
duration = "always";
Expand All @@ -25,17 +75,64 @@
type = "regexp";
sensitive = false;
operand = "process.path";
data = "^/home/stusmall/.local/share/Steam/ubuntu12_32/steam|/home/stusmall/.local/share/Steam/ubuntu12_64/steamwebhelper$";
data = steamRegex;
}
{
type = "regexp";
operand = "dest.host";
sensitive = false;
data = "^(api.steampowered.com|([a-z0-9|-]+\.)*steamcontent.com|([a-z0-9|-]+\.)*steamstatic.com|([a-z0-9|-]+\.)*steamserver.net|steamcommunity.com|steamstore-a.akamaihd.net|steamuserimages-a.akamaihd.net|steamcommunity-a.akamaihd.net|([a-z0-9|-]+\.)*.steampowered.com|([a-z0-9|-]+\.)*.youtube.com)$";
data = "^([a-z0-9|-]+\\.)*(steampowered\\.com|steamcommunity\\.com|steamserver\\.net)$";
}
];
};
};
rule-600-steam-webhelper-google = {
name = "Allow Steam web helper to reach google APIs";
enabled = true;
action = "allow";
duration = "always";
operator = {
type = "list";
operand = "list";
list = [
{
type = "simple";
sensitive = false;
operand = "process.path";
data = "/home/stusmall/.local/share/Steam/ubuntu12_64/steamwebhelper";
}
{
type = "simple";
operand = "dest.host";
sensitive = false;
data = "update.googleapis.com";
}
];
};
};
rule-600-steam-webhelper-youtube = {
name = "Allow Steam web helper to reach youtube";
enabled = true;
action = "allow";
duration = "always";
operator = {
type = "list";
operand = "list";
list = [
{
type = "simple";
sensitive = false;
operand = "process.path";
data = "/home/stusmall/.local/share/Steam/ubuntu12_64/steamwebhelper";
}
{
type = "simple";
operand = "dest.host";
sensitive = false;
data = "www.youtube.com";
}
];
};
};
};

}