From c3e295b56eba690fc5422b74a74ffca6d9f98ac5 Mon Sep 17 00:00:00 2001 From: lassulus Date: Thu, 16 Jul 2015 15:51:01 +0200 Subject: 2 lass: re-add all configs --- 2configs/lass/base.nix | 136 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 2configs/lass/base.nix (limited to '2configs/lass/base.nix') 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 + # ''; + #}; +} -- cgit v1.2.3