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authorPeter Hoeg <peter@hoeg.com>2017-10-14 14:41:48 +0800
committerPeter Hoeg <peter@hoeg.com>2017-10-14 14:42:49 +0800
commit3211098632bcc0328427d19e2f063e5f3ba139cc (patch)
tree639b7547525acc42e262e8b5c4944d7a2c5be06f /nixos/modules
parent2b5aab4b0f678bb23a122b63d724fbdb066a9479 (diff)
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Revert "sshguard: make it run"
This reverts commit 69d8b81b4ba613dbf59850b8f32e2d7ddeb133be.
Diffstat (limited to 'nixos/modules')
-rw-r--r--nixos/modules/services/security/sshguard.nix68
1 files changed, 36 insertions, 32 deletions
diff --git a/nixos/modules/services/security/sshguard.nix b/nixos/modules/services/security/sshguard.nix
index c36ab405f9b0..7f09e8893c4d 100644
--- a/nixos/modules/services/security/sshguard.nix
+++ b/nixos/modules/services/security/sshguard.nix
@@ -87,50 +87,54 @@ in {
 
   config = mkIf cfg.enable {
 
+    environment.systemPackages = [ pkgs.sshguard pkgs.iptables pkgs.ipset ];
+
     environment.etc."sshguard.conf".text = let
         list_services = ( name:  "-t ${name} ");
       in ''
-        BACKEND="${lib.getBin pkgs.sshguard}/libexec/sshg-fw-ipset"
-        LOGREADER="LANG=C ${lib.getBin pkgs.systemd}/bin/journalctl -afb -p info -n1 ${toString (map list_services cfg.services)} -o cat"
+        BACKEND="${pkgs.sshguard}/libexec/sshg-fw-ipset"
+        LOGREADER="LANG=C ${pkgs.systemd}/bin/journalctl -afb -p info -n1 ${toString (map list_services cfg.services)} -o cat"
       '';
 
-    systemd.services.sshguard = {
-      description = "SSHGuard brute-force attacks protection system";
+    systemd.services.sshguard =
+      { description = "SSHGuard brute-force attacks protection system";
 
-      wantedBy = [ "multi-user.target" ];
-      after = [ "network.target" ];
-      partOf = optional config.networking.firewall.enable "firewall.service";
+        wantedBy = [ "multi-user.target" ];
+        after = [ "network.target" ];
+        partOf = optional config.networking.firewall.enable "firewall.service";
 
-      path = with pkgs; [ iptables ipset iproute systemd ];
+        path = [ pkgs.iptables pkgs.ipset pkgs.iproute pkgs.systemd ];
 
-      postStart = ''
-        mkdir -p /var/lib/sshguard
-        ${pkgs.ipset}/bin/ipset -quiet create -exist sshguard4 hash:ip family inet
-        ${pkgs.ipset}/bin/ipset -quiet create -exist sshguard6 hash:ip family inet6
-        ${pkgs.iptables}/bin/iptables  -I INPUT -m set --match-set sshguard4 src -j DROP
-        ${pkgs.iptables}/bin/ip6tables -I INPUT -m set --match-set sshguard6 src -j DROP
-      '';
+        postStart = ''
+          mkdir -p /var/lib/sshguard
+          ${pkgs.ipset}/bin/ipset -quiet create -exist sshguard4 hash:ip family inet
+          ${pkgs.ipset}/bin/ipset -quiet create -exist sshguard6 hash:ip family inet6
+          ${pkgs.iptables}/bin/iptables -I INPUT -m set --match-set sshguard4 src -j DROP
+          ${pkgs.iptables}/bin/ip6tables -I INPUT -m set --match-set sshguard6 src -j DROP
+        '';
 
-      preStop = ''
-        ${pkgs.iptables}/bin/iptables  -D INPUT -m set --match-set sshguard4 src -j DROP
-        ${pkgs.iptables}/bin/ip6tables -D INPUT -m set --match-set sshguard6 src -j DROP
-      '';
+        preStop = ''
+          ${pkgs.iptables}/bin/iptables -D INPUT -m set --match-set sshguard4 src -j DROP
+          ${pkgs.iptables}/bin/ip6tables -D INPUT -m set --match-set sshguard6 src -j DROP
+        '';
 
-      unitConfig.Documentation = "man:sshguard(8)";
+        unitConfig.Documentation = "man:sshguard(8)";
 
-      serviceConfig = {
-        Type = "simple";
-        ExecStart = let
-          list_whitelist = ( name:  "-w ${name} ");
-        in ''
-          ${pkgs.sshguard}/bin/sshguard -a ${toString cfg.attack_threshold} ${optionalString (cfg.blacklist_threshold != null) "-b ${toString cfg.blacklist_threshold}:${cfg.blacklist_file} "}-i /run/sshguard/sshguard.pid -p ${toString cfg.blocktime} -s ${toString cfg.detection_time} ${toString (map list_whitelist cfg.whitelist)}
+        serviceConfig = {
+            Type = "simple";
+            ExecStart = let
+                list_whitelist = ( name:  "-w ${name} ");
+              in ''
+                 ${pkgs.sshguard}/bin/sshguard -a ${toString cfg.attack_threshold} ${optionalString (cfg.blacklist_threshold != null) "-b ${toString cfg.blacklist_threshold}:${cfg.blacklist_file} "}-i /run/sshguard/sshguard.pid -p ${toString cfg.blocktime} -s ${toString cfg.detection_time} ${toString (map list_whitelist cfg.whitelist)}
               '';
-        Restart = "always";
-        ProtectSystem = true;
-        PrivateTmp = true;
-        RuntimeDirectory = "sshguard";
-        # CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_RAW";
+            PIDFile = "/run/sshguard/sshguard.pid";
+            Restart = "always";
+
+            ReadOnlyDirectories = "/";
+            ReadWriteDirectories = "/run/sshguard /var/lib/sshguard";
+            RuntimeDirectory = "sshguard";
+            CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_RAW";
+         };
       };
-    };
   };
 }