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88 lines
1.9 KiB
Nix
88 lines
1.9 KiB
Nix
{pkgs, config, ...}:
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###### interface
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let
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inherit (pkgs.lib) mkOption;
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options = {
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security = {
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sudo = {
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enable = mkOption {
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default = true;
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description = "
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Whether to enable the <command>sudo</command> command, which
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allows non-root users to execute commands as root.
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";
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};
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configFile = mkOption {
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default = "
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# WARNING: do not edit this file directly or with \"visudo\". Instead,
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# edit the source file in /etc/nixos/nixos/etc/sudoers.
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# \"root\" is allowed to do anything.
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root ALL=(ALL) SETENV: ALL
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# Users in the \"wheel\" group can do anything.
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%wheel ALL=(ALL) SETENV: ALL
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";
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description = "
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This string contains the contents of the
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<filename>sudoers</filename> file.
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";
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# If syntax errors are detected in this file, the NixOS
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# configuration will fail to build.
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};
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};
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};
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};
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in
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###### implementation
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let
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cfg = config.security.sudo;
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inherit (pkgs.lib) mkIf;
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inherit (pkgs) sudo;
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in
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mkIf cfg.enable {
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require = [
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options
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# config.environment.etc
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# ../etc/default.nix
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# ? # config.environment.extraPackages
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# ? # config.security.extraSetuidPrograms
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];
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security = {
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extraSetuidPrograms = [
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"sudo"
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];
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};
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environment = {
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extraPackages = [ sudo ];
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etc = [
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{
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source = ./sudo.pam;
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target = "pam.d/sudo";
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}
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{
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source = pkgs.runCommand "sudoers"
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{ src = pkgs.writeText "sudoers-in" cfg.configFile; }
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# Make sure that the sudoers file is syntactically valid.
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# (currently disabled - NIXOS-66)
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#"${pkgs.sudo}/sbin/visudo -f $src -c && cp $src $out";
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"cp $src $out";
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target = "sudoers";
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mode = "0440";
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}
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];
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};
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}
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