commit aee40c2d8a2327248b8f01c824ce0ed0bcf6ba28 · pyrox.dev/nixpkgs

+22 -8
nixos/modules/services/system/nscd.nix
···

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               '';

     

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             };

     

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             enableNsncd = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = lib.mdDoc ''

     

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                 Whether to use nsncd instead of nscd.

     

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                 This is a nscd-compatible daemon, that proxies lookups, without any caching.

     

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               '';

     

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             };

     

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             user = mkOption {

     

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               type = types.str;

     

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               default = "nscd";

     
···

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                   then pkgs.stdenv.cc.libc.bin

     

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                   else pkgs.glibc.bin;

     

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               '';

     

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       -
               description = lib.mdDoc "package containing the nscd binary to be used by the service";

     

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               description = lib.mdDoc ''

     

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                 package containing the nscd binary to be used by the service.

     

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                 Ignored when enableNsncd is set to true.

     

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               '';

     

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             };

     

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           };

     
···

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           systemd.services.nscd =

     

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             {

     

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               description = "Name Service Cache Daemon";

     

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               description = "Name Service Cache Daemon"

     

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                 + lib.optionalString cfg.enableNsncd " (nsncd)";

     

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               before = [ "nss-lookup.target" "nss-user-lookup.target" ];

     

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               wants = [ "nss-lookup.target" "nss-user-lookup.target" ];

     
···

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               environment = { LD_LIBRARY_PATH = nssModulesPath; };

     

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               restartTriggers = [

     

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               restartTriggers = lib.optionals (!cfg.enableNsncd) ([

     

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                 config.environment.etc.hosts.source

     

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                 config.environment.etc."nsswitch.conf".source

     

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                 config.environment.etc."nscd.conf".source

     

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               ] ++ optionals config.users.mysql.enable [

     

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                 config.environment.etc."libnss-mysql.cfg".source

     

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                 config.environment.etc."libnss-mysql-root.cfg".source

     

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               ];

     

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               ]);

     

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               # In some configurations, nscd needs to be started as root; it will

     

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               # drop privileges after all the NSS modules have read their

     
···

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               # and so users can set the owner of those files to the nscd user.

     

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               serviceConfig =

     

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                 {

     

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                   ExecStart = "!@${cfg.package}/bin/nscd nscd";

     

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                   Type = "forking";

     

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                   ExecStart =

     

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                     if cfg.enableNsncd then "${pkgs.nsncd}/bin/nsncd"

     

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                     else "!@${cfg.package}/bin/nscd nscd";

     

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                   Type = if cfg.enableNsncd then "notify" else "forking";

     

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                   User = cfg.user;

     

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                   Group = cfg.group;

     

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                   RemoveIPC = true;

     
···

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                   PIDFile = "/run/nscd/nscd.pid";

     

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                   Restart = "always";

     

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                   ExecReload =

     

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                     [

     

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                     lib.optionals (!cfg.enableNsncd) [

     

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                       "${cfg.package}/bin/nscd --invalidate passwd"

     

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                       "${cfg.package}/bin/nscd --invalidate group"

     

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                       "${cfg.package}/bin/nscd --invalidate hosts"

     

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                     ];

     

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                 };

     

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             };

     

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       -
       

     

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         };

     

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       }