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authorlassulus <lass@aidsballs.de>2015-07-16 15:51:01 +0200
committerlassulus <lass@aidsballs.de>2015-07-16 15:51:01 +0200
commitc3e295b56eba690fc5422b74a74ffca6d9f98ac5 (patch)
tree364dbf9606d2805fcd03e8814910db7e06f12450 /2configs/lass/base.nix
parent670cfaf39aaacb87d49d3fdffa53df34ee0f4d95 (diff)
2 lass: re-add all configs
Diffstat (limited to '2configs/lass/base.nix')
-rw-r--r--2configs/lass/base.nix136
1 files changed, 136 insertions, 0 deletions
diff --git a/2configs/lass/base.nix b/2configs/lass/base.nix
new file mode 100644
index 000000000..5e5b8a7b1
--- /dev/null
+++ b/2configs/lass/base.nix
@@ -0,0 +1,136 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+{
+ imports = [
+ ./sshkeys.nix
+ ../../3modules/lass/iptables.nix
+ {
+ users.extraUsers =
+ mapAttrs (_: h: { hashedPassword = h; })
+ (import /root/src/secrets/hashedPasswords.nix);
+ }
+
+ ];
+
+ nix.useChroot = true;
+
+ users.mutableUsers = false;
+
+ boot.tmpOnTmpfs = true;
+ # see tmpfiles.d(5)
+ systemd.tmpfiles.rules = [
+ "d /tmp 1777 root root - -"
+ ];
+
+ # multiple-definition-problem when defining environment.variables.EDITOR
+ environment.extraInit = ''
+ EDITOR=vim
+ PAGER=most
+ '';
+
+ environment.systemPackages = with pkgs; [
+ git
+ most
+ rxvt_unicode.terminfo
+
+ #network
+ iptables
+ ];
+
+ programs.bash = {
+ enableCompletion = true;
+ interactiveShellInit = ''
+ HISTCONTROL='erasedups:ignorespace'
+ HISTSIZE=65536
+ HISTFILESIZE=$HISTSIZE
+
+ shopt -s checkhash
+ shopt -s histappend histreedit histverify
+ shopt -s no_empty_cmd_completion
+ complete -d cd
+
+ #fancy colors
+ if [ -e ~/LS_COLORS ]; then
+ eval $(dircolors ~/LS_COLORS)
+ fi
+
+ if [ -e /etc/nixos/dotfiles/link ]; then
+ /etc/nixos/dotfiles/link
+ fi
+ '';
+ promptInit = ''
+ if test $UID = 0; then
+ PS1='\[\033[1;31m\]\w\[\033[0m\] '
+ elif test $UID = 1337; then
+ PS1='\[\033[1;32m\]\w\[\033[0m\] '
+ else
+ PS1='\[\033[1;33m\]\u@\w\[\033[0m\] '
+ fi
+ if test -n "$SSH_CLIENT"; then
+ PS1='\[\033[35m\]\h'" $PS1"
+ fi
+ '';
+ };
+
+ security.setuidPrograms = [
+ "sendmail"
+ ];
+
+ services.gitolite = {
+ enable = true;
+ dataDir = "/home/gitolite";
+ adminPubkey = config.sshKeys.lass.pub;
+ };
+
+ services.openssh = {
+ enable = true;
+ hostKeys = [
+ # XXX bits here make no science
+ { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
+ ];
+ };
+
+ services.journald.extraConfig = ''
+ SystemMaxUse=1G
+ RuntimeMaxUse=128M
+ '';
+
+ lass.iptables = {
+ enable = true;
+ tables = {
+ filter.INPUT.policy = "DROP";
+ filter.FORWARD.policy = "DROP";
+ filter.INPUT.rules = [
+ { predicate = "-i lo"; target = "ACCEPT"; }
+ { predicate = "-m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; }
+ { predicate = "-p icmp"; target = "ACCEPT"; }
+ { predicate = "-p tcp --dport 22"; target = "ACCEPT"; }
+ ];
+ };
+ };
+
+ #Networking.firewall = {
+ # enable = true;
+
+ # allowedTCPPorts = [
+ # 22
+ # ];
+
+ # extraCommands = ''
+ # iptables -A INPUT -j ACCEPT -m conntrack --ctstate RELATED,ESTABLISHED
+ # iptables -A INPUT -j ACCEPT -i lo
+ # #http://serverfault.com/questions/84963/why-not-block-icmp
+ # iptables -A INPUT -j ACCEPT -p icmp
+
+ # #TODO: fix Retiolum firewall
+ # #iptables -N RETIOLUM
+ # #iptables -A INPUT -j RETIOLUM -i retiolum
+ # #iptables -A RETIOLUM -j ACCEPT -m conntrack --ctstate RELATED,ESTABLISHED
+ # #iptables -A RETIOLUM -j REJECT -p tcp --reject-with tcp-reset
+ # #iptables -A RETIOLUM -j REJECT -p udp --reject-with icmp-port-unreachable
+ # #iptables -A RETIOLUM -j REJECT --reject-with icmp-proto-unreachable
+ # #iptables -A RETIOLUM -j REJECT
+ # '';
+ #};
+}