From 8170b281964688b542fb151054c5d86d819008b3 Mon Sep 17 00:00:00 2001 From: tv Date: Tue, 28 Jul 2015 20:40:25 +0200 Subject: tv: reintroduce directory numbers --- default.nix | 4 +- tv/1systems/cd.nix | 143 ++++++ tv/1systems/mkdir.nix | 83 ++++ tv/1systems/nomic.nix | 116 +++++ tv/1systems/rmdir.nix | 84 ++++ tv/1systems/wu.nix | 409 +++++++++++++++++ tv/2configs/AO753.nix | 39 ++ tv/2configs/CAC-CentOS-7-64bit.nix | 47 ++ tv/2configs/CAC-Developer-1.nix | 6 + tv/2configs/CAC-Developer-2.nix | 6 + tv/2configs/base.nix | 187 ++++++++ tv/2configs/bash_completion.sh | 779 +++++++++++++++++++++++++++++++++ tv/2configs/charybdis.nix | 605 +++++++++++++++++++++++++ tv/2configs/consul-client.nix | 9 + tv/2configs/consul-server.nix | 21 + tv/2configs/cryptoroot.nix | 4 + tv/2configs/exim-retiolum.nix | 126 ++++++ tv/2configs/exim-smarthost.nix | 475 ++++++++++++++++++++ tv/2configs/git.nix | 90 ++++ tv/2configs/mail-client.nix | 14 + tv/2configs/smartd.nix | 17 + tv/2configs/synaptics.nix | 14 + tv/2configs/urlwatch.nix | 51 +++ tv/2configs/urxvt.nix | 24 + tv/2configs/w110er.nix | 42 ++ tv/2configs/xserver.nix | 41 ++ tv/3modules/consul.nix | 118 +++++ tv/3modules/default.nix | 9 + tv/3modules/ejabberd.nix | 166 +++++++ tv/3modules/iptables.nix | 126 ++++++ tv/4lib/default.nix | 22 + tv/4lib/git.nix | 182 ++++++++ tv/4lib/modules.nix | 21 + tv/5pkgs/charybdis/default.nix | 34 ++ tv/5pkgs/charybdis/remove-setenv.patch | 12 + tv/5pkgs/default.nix | 13 + tv/5pkgs/lentil/default.nix | 15 + tv/5pkgs/lentil/syntaxes.patch | 11 + tv/5pkgs/much.nix | 64 +++ tv/5pkgs/viljetic-pages/default.nix | 16 + tv/5pkgs/viljetic-pages/index.html | 10 + tv/5pkgs/viljetic-pages/logo.xpm | 24 + tv/configs/AO753.nix | 39 -- tv/configs/CAC-CentOS-7-64bit.nix | 47 -- tv/configs/CAC-Developer-1.nix | 6 - tv/configs/CAC-Developer-2.nix | 6 - tv/configs/base.nix | 187 -------- tv/configs/bash_completion.sh | 779 --------------------------------- tv/configs/charybdis.nix | 605 ------------------------- tv/configs/consul-client.nix | 9 - tv/configs/consul-server.nix | 21 - tv/configs/cryptoroot.nix | 4 - tv/configs/exim-retiolum.nix | 126 ------ tv/configs/exim-smarthost.nix | 475 -------------------- tv/configs/git.nix | 90 ---- tv/configs/mail-client.nix | 14 - tv/configs/smartd.nix | 17 - tv/configs/synaptics.nix | 14 - tv/configs/urlwatch.nix | 51 --- tv/configs/urxvt.nix | 24 - tv/configs/w110er.nix | 42 -- tv/configs/xserver.nix | 41 -- tv/lib/default.nix | 22 - tv/lib/git.nix | 182 -------- tv/lib/modules.nix | 21 - tv/modules/consul.nix | 118 ----- tv/modules/default.nix | 9 - tv/modules/ejabberd.nix | 166 ------- tv/modules/iptables.nix | 126 ------ tv/pkgs/charybdis/default.nix | 34 -- tv/pkgs/charybdis/remove-setenv.patch | 12 - tv/pkgs/default.nix | 13 - tv/pkgs/lentil/default.nix | 15 - tv/pkgs/lentil/syntaxes.patch | 11 - tv/pkgs/much.nix | 64 --- tv/pkgs/viljetic-pages/default.nix | 16 - tv/pkgs/viljetic-pages/index.html | 10 - tv/pkgs/viljetic-pages/logo.xpm | 24 - tv/systems/cd.nix | 143 ------ tv/systems/mkdir.nix | 83 ---- tv/systems/nomic.nix | 116 ----- tv/systems/rmdir.nix | 84 ---- tv/systems/wu.nix | 409 ----------------- 83 files changed, 4277 insertions(+), 4277 deletions(-) create mode 100644 tv/1systems/cd.nix create mode 100644 tv/1systems/mkdir.nix create mode 100644 tv/1systems/nomic.nix create mode 100644 tv/1systems/rmdir.nix create mode 100644 tv/1systems/wu.nix create mode 100644 tv/2configs/AO753.nix create mode 100644 tv/2configs/CAC-CentOS-7-64bit.nix create mode 100644 tv/2configs/CAC-Developer-1.nix create mode 100644 tv/2configs/CAC-Developer-2.nix create mode 100644 tv/2configs/base.nix create mode 100644 tv/2configs/bash_completion.sh create mode 100644 tv/2configs/charybdis.nix create mode 100644 tv/2configs/consul-client.nix create mode 100644 tv/2configs/consul-server.nix create mode 100644 tv/2configs/cryptoroot.nix create mode 100644 tv/2configs/exim-retiolum.nix create mode 100644 tv/2configs/exim-smarthost.nix create mode 100644 tv/2configs/git.nix create mode 100644 tv/2configs/mail-client.nix create mode 100644 tv/2configs/smartd.nix create mode 100644 tv/2configs/synaptics.nix create mode 100644 tv/2configs/urlwatch.nix create mode 100644 tv/2configs/urxvt.nix create mode 100644 tv/2configs/w110er.nix create mode 100644 tv/2configs/xserver.nix create mode 100644 tv/3modules/consul.nix create mode 100644 tv/3modules/default.nix create mode 100644 tv/3modules/ejabberd.nix create mode 100644 tv/3modules/iptables.nix create mode 100644 tv/4lib/default.nix create mode 100644 tv/4lib/git.nix create mode 100644 tv/4lib/modules.nix create mode 100644 tv/5pkgs/charybdis/default.nix create mode 100644 tv/5pkgs/charybdis/remove-setenv.patch create mode 100644 tv/5pkgs/default.nix create mode 100644 tv/5pkgs/lentil/default.nix create mode 100644 tv/5pkgs/lentil/syntaxes.patch create mode 100644 tv/5pkgs/much.nix create mode 100644 tv/5pkgs/viljetic-pages/default.nix create mode 100644 tv/5pkgs/viljetic-pages/index.html create mode 100644 tv/5pkgs/viljetic-pages/logo.xpm delete mode 100644 tv/configs/AO753.nix delete mode 100644 tv/configs/CAC-CentOS-7-64bit.nix delete mode 100644 tv/configs/CAC-Developer-1.nix delete mode 100644 tv/configs/CAC-Developer-2.nix delete mode 100644 tv/configs/base.nix delete mode 100644 tv/configs/bash_completion.sh delete mode 100644 tv/configs/charybdis.nix delete mode 100644 tv/configs/consul-client.nix delete mode 100644 tv/configs/consul-server.nix delete mode 100644 tv/configs/cryptoroot.nix delete mode 100644 tv/configs/exim-retiolum.nix delete mode 100644 tv/configs/exim-smarthost.nix delete mode 100644 tv/configs/git.nix delete mode 100644 tv/configs/mail-client.nix delete mode 100644 tv/configs/smartd.nix delete mode 100644 tv/configs/synaptics.nix delete mode 100644 tv/configs/urlwatch.nix delete mode 100644 tv/configs/urxvt.nix delete mode 100644 tv/configs/w110er.nix delete mode 100644 tv/configs/xserver.nix delete mode 100644 tv/lib/default.nix delete mode 100644 tv/lib/git.nix delete mode 100644 tv/lib/modules.nix delete mode 100644 tv/modules/consul.nix delete mode 100644 tv/modules/default.nix delete mode 100644 tv/modules/ejabberd.nix delete mode 100644 tv/modules/iptables.nix delete mode 100644 tv/pkgs/charybdis/default.nix delete mode 100644 tv/pkgs/charybdis/remove-setenv.patch delete mode 100644 tv/pkgs/default.nix delete mode 100644 tv/pkgs/lentil/default.nix delete mode 100644 tv/pkgs/lentil/syntaxes.patch delete mode 100644 tv/pkgs/much.nix delete mode 100644 tv/pkgs/viljetic-pages/default.nix delete mode 100644 tv/pkgs/viljetic-pages/index.html delete mode 100644 tv/pkgs/viljetic-pages/logo.xpm delete mode 100644 tv/systems/cd.nix delete mode 100644 tv/systems/mkdir.nix delete mode 100644 tv/systems/nomic.nix delete mode 100644 tv/systems/rmdir.nix delete mode 100644 tv/systems/wu.nix diff --git a/default.nix b/default.nix index b7468dbe..322566f6 100644 --- a/default.nix +++ b/default.nix @@ -9,8 +9,8 @@ let inherit lib; system = builtins.currentSystem; modules = map (p: ./. + "/${p}") [ - "${user-name}/systems/${system-name}.nix" - "${user-name}/modules" + "${user-name}/1systems/${system-name}.nix" + "${user-name}/3modules" "3modules/krebs" ]; }; diff --git a/tv/1systems/cd.nix b/tv/1systems/cd.nix new file mode 100644 index 00000000..54292eb8 --- /dev/null +++ b/tv/1systems/cd.nix @@ -0,0 +1,143 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + tvpkgs = import ../5pkgs { inherit pkgs; }; +in + +{ + krebs.build.host = config.krebs.hosts.cd; + krebs.build.user = config.krebs.users.tv; + + krebs.build.target = "root@cd.internet"; + + krebs.build.deps = { + nixpkgs = { + url = https://github.com/NixOS/nixpkgs; + rev = "4c01e6d91993b6de128795f4fbdd25f6227fb870"; + }; + secrets = { + url = "/home/tv/secrets/${config.krebs.build.host.name}"; + }; + stockholm = { + url = toString ../..; + }; + }; + + imports = [ + ../2configs/CAC-Developer-2.nix + ../2configs/CAC-CentOS-7-64bit.nix + ../2configs/base.nix + ../2configs/consul-server.nix + ../2configs/exim-smarthost.nix + ../2configs/git.nix + { + imports = [ ../2configs/charybdis.nix ]; + tv.charybdis = { + enable = true; + sslCert = ../../Zcerts/charybdis_cd.crt.pem; + }; + } + { + tv.ejabberd = { + enable = true; + hosts = [ "jabber.viljetic.de" ]; + }; + } + { + krebs.github-hosts-sync.enable = true; + tv.iptables.input-internet-accept-new-tcp = + singleton config.krebs.github-hosts-sync.port; + } + { + tv.iptables = { + enable = true; + input-internet-accept-new-tcp = [ + "ssh" + "tinc" + "smtp" + "xmpp-client" + "xmpp-server" + ]; + input-retiolum-accept-new-tcp = [ + "http" + ]; + }; + } + { + tv.iptables.input-internet-accept-new-tcp = singleton "http"; + krebs.nginx.servers.cgit.server-names = singleton "cgit.cd.viljetic.de"; + } + { + # TODO make public_html also available to cd, cd.retiolum (AKA default) + tv.iptables.input-internet-accept-new-tcp = singleton "http"; + krebs.nginx.servers.public_html = { + server-names = singleton "cd.viljetic.de"; + locations = singleton (nameValuePair "~ ^/~(.+?)(/.*)?\$" '' + alias /home/$1/public_html$2; + ''); + }; + } + { + krebs.nginx.servers.viljetic = { + server-names = singleton "viljetic.de"; + # TODO directly set root (instead via location) + locations = singleton (nameValuePair "/" '' + root ${tvpkgs.viljetic-pages}; + ''); + }; + } + { + krebs.retiolum = { + enable = true; + connectTo = [ + "fastpoke" + "pigstarter" + "ire" + ]; + }; + } + ]; + + networking.interfaces.enp2s1.ip4 = [ + { + address = "162.219.7.216"; + prefixLength = 24; + } + ]; + networking.defaultGateway = "162.219.7.1"; + networking.nameservers = [ + "8.8.8.8" + ]; + + environment.systemPackages = with pkgs; [ + git # required for ./deploy, clone_or_update + htop + iftop + iotop + iptables + mutt # for mv + nethogs + rxvt_unicode.terminfo + tcpdump + ]; + + services.journald.extraConfig = '' + SystemMaxUse=1G + RuntimeMaxUse=128M + ''; + + users.extraUsers = { + mv = { + uid = 1338; + group = "users"; + home = "/home/mv"; + createHome = true; + useDefaultShell = true; + openssh.authorizedKeys.keys = [ + config.krebs.users.mv.pubkey + ]; + }; + }; +} diff --git a/tv/1systems/mkdir.nix b/tv/1systems/mkdir.nix new file mode 100644 index 00000000..cd3d3b5c --- /dev/null +++ b/tv/1systems/mkdir.nix @@ -0,0 +1,83 @@ +{ config, lib, pkgs, ... }: + +with lib; + +{ + krebs.build.host = config.krebs.hosts.mkdir; + krebs.build.user = config.krebs.users.tv; + + krebs.build.target = "root@mkdir.internet"; + + krebs.build.deps = { + nixpkgs = { + url = https://github.com/NixOS/nixpkgs; + rev = "9d5508d85c33b8fb22d79dde6176792eac2c2696"; + }; + secrets = { + url = "/home/tv/secrets/${config.krebs.build.host.name}"; + }; + stockholm = { + url = toString ../..; + }; + }; + + imports = [ + ../2configs/CAC-Developer-1.nix + ../2configs/CAC-CentOS-7-64bit.nix + ../2configs/base.nix + ../2configs/consul-server.nix + ../2configs/exim-smarthost.nix + ../2configs/git.nix + { + tv.iptables = { + enable = true; + input-internet-accept-new-tcp = [ + "ssh" + "tinc" + "smtp" + ]; + input-retiolum-accept-new-tcp = [ + "http" + ]; + }; + } + { + krebs.retiolum = { + enable = true; + connectTo = [ + "cd" + "fastpoke" + "pigstarter" + "ire" + ]; + }; + } + ]; + + networking.interfaces.enp2s1.ip4 = [ + { + address = "162.248.167.241"; # TODO + prefixLength = 24; + } + ]; + networking.defaultGateway = "162.248.167.1"; + networking.nameservers = [ + "8.8.8.8" + ]; + + environment.systemPackages = with pkgs; [ + git # required for ./deploy, clone_or_update + htop + iftop + iotop + iptables + nethogs + rxvt_unicode.terminfo + tcpdump + ]; + + services.journald.extraConfig = '' + SystemMaxUse=1G + RuntimeMaxUse=128M + ''; +} diff --git a/tv/1systems/nomic.nix b/tv/1systems/nomic.nix new file mode 100644 index 00000000..b9a10cb4 --- /dev/null +++ b/tv/1systems/nomic.nix @@ -0,0 +1,116 @@ +{ config, lib, pkgs, ... }: + +with lib; + +{ + krebs.build.host = config.krebs.hosts.nomic; + krebs.build.user = config.krebs.users.tv; + + krebs.build.target = "root@nomic.gg23"; + + krebs.build.deps = { + nixpkgs = { + url = https://github.com/NixOS/nixpkgs; + rev = "9d5508d85c33b8fb22d79dde6176792eac2c2696"; + }; + secrets = { + url = "/home/tv/secrets/${config.krebs.build.host.name}"; + }; + stockholm = { + url = toString ../..; + }; + }; + + imports = [ + ../2configs/AO753.nix + ../2configs/base.nix + ../2configs/consul-server.nix + ../2configs/exim-retiolum.nix + ../2configs/git.nix + { + tv.iptables = { + enable = true; + input-internet-accept-new-tcp = [ + "ssh" + "http" + "tinc" + "smtp" + ]; + }; + } + { + krebs.nginx = { + enable = true; + servers.default.locations = [ + (nameValuePair "~ ^/~(.+?)(/.*)?\$" '' + alias /home/$1/public_html$2; + '') + ]; + }; + } + { + krebs.retiolum = { + enable = true; + connectTo = [ + "gum" + "pigstarter" + ]; + }; + } + ]; + + boot.initrd.luks = { + cryptoModules = [ "aes" "sha1" "xts" ]; + devices = [ + { + name = "luks1"; + device = "/dev/disk/by-uuid/cac73902-1023-4906-8e95-3a8b245337d4"; + } + ]; + }; + + fileSystems."/" = + { device = "/dev/disk/by-uuid/de4780fc-0473-4708-81df-299b7383274c"; + fsType = "btrfs"; + }; + + fileSystems."/boot" = + { device = "/dev/disk/by-uuid/be3a1d80-3157-4d7c-86cc-ef01b64eff5e"; + fsType = "ext4"; + }; + + fileSystems."/home" = + { device = "/dev/disk/by-uuid/9db9c8ff-51da-4cbd-9f0a-0cd3333bbaff"; + fsType = "btrfs"; + }; + + swapDevices = [ ]; + + nix = { + buildCores = 2; + maxJobs = 2; + daemonIONiceLevel = 1; + daemonNiceLevel = 1; + }; + + # TODO base + boot.tmpOnTmpfs = true; + + environment.systemPackages = with pkgs; [ + (writeScriptBin "play" '' + #! /bin/sh + set -euf + mpv() { exec ${mpv}/bin/mpv "$@"; } + case $1 in + deepmix) mpv http://deepmix.ru/deepmix128.pls;; + groovesalad) mpv http://somafm.com/play/groovesalad;; + ntslive) mpv http://listen2.ntslive.co.uk/listen.pls;; + *) + echo "$0: bad argument: $*" >&2 + exit 23 + esac + '') + rxvt_unicode.terminfo + tmux + ]; +} diff --git a/tv/1systems/rmdir.nix b/tv/1systems/rmdir.nix new file mode 100644 index 00000000..c8ac43e4 --- /dev/null +++ b/tv/1systems/rmdir.nix @@ -0,0 +1,84 @@ +{ config, lib, pkgs, ... }: + +with lib; + +{ + krebs.build.host = config.krebs.hosts.rmdir; + krebs.build.user = config.krebs.users.tv; + + krebs.build.target = "root@rmdir.internet"; + + krebs.build.deps = { + nixpkgs = { + url = https://github.com/NixOS/nixpkgs; + rev = "4c01e6d91993b6de128795f4fbdd25f6227fb870"; + }; + secrets = { + url = "/home/tv/secrets/${config.krebs.build.host.name}"; + }; + stockholm = { + url = toString ../..; + }; + }; + + imports = [ + ../2configs/CAC-Developer-1.nix + ../2configs/CAC-CentOS-7-64bit.nix + ../2configs/base.nix + ../2configs/consul-server.nix + ../2configs/exim-smarthost.nix + ../2configs/git.nix + { + tv.iptables = { + enable = true; + input-internet-accept-new-tcp = [ + "ssh" + "tinc" + "smtp" + ]; + input-retiolum-accept-new-tcp = [ + "http" + ]; + }; + } + { + krebs.retiolum = { + enable = true; + connectTo = [ + "cd" + "mkdir" + "fastpoke" + "pigstarter" + "ire" + ]; + }; + } + ]; + + networking.interfaces.enp2s1.ip4 = [ + { + address = "167.88.44.94"; + prefixLength = 24; + } + ]; + networking.defaultGateway = "167.88.44.1"; + networking.nameservers = [ + "8.8.8.8" + ]; + + environment.systemPackages = with pkgs; [ + git # required for ./deploy, clone_or_update + htop + iftop + iotop + iptables + nethogs + rxvt_unicode.terminfo + tcpdump + ]; + + services.journald.extraConfig = '' + SystemMaxUse=1G + RuntimeMaxUse=128M + ''; +} diff --git a/tv/1systems/wu.nix b/tv/1systems/wu.nix new file mode 100644 index 00000000..27691ec5 --- /dev/null +++ b/tv/1systems/wu.nix @@ -0,0 +1,409 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + tvpkgs = import ../5pkgs { inherit pkgs; }; +in + +{ + krebs.build.host = config.krebs.hosts.wu; + krebs.build.user = config.krebs.users.tv; + + krebs.build.target = "root@wu"; + + krebs.build.deps = { + nixpkgs = { + url = https://github.com/NixOS/nixpkgs; + rev = "9d5508d85c33b8fb22d79dde6176792eac2c2696"; + }; + secrets = { + url = "/home/tv/secrets/${config.krebs.build.host.name}"; + }; + stockholm = { + url = toString ../..; + }; + }; + + imports = [ + ../2configs/w110er.nix + ../2configs/base.nix + ../2configs/consul-client.nix + ../2configs/exim-retiolum.nix + ../2configs/git.nix + ../2configs/mail-client.nix + ../2configs/xserver.nix + ../2configs/synaptics.nix # TODO w110er if xserver is enabled + ../2configs/urlwatch.nix + { + environment.systemPackages = with pkgs; [ + + # stockholm + git + gnumake + parallel + tvpkgs.genid + tvpkgs.hashPassword + tvpkgs.lentil + (pkgs.writeScriptBin "ff" '' + #! ${pkgs.bash}/bin/bash + exec sudo -u ff -i < "74" + majmin = x: concatStrings (take 2 (splitString "." x)); +in + +{ + krebs.enable = true; + + networking.hostName = config.krebs.build.host.name; + + imports = [ + { + users.extraUsers = + mapAttrs (_: h: { hashedPassword = h; }) + (import /root/src/secrets/hashedPasswords.nix); + } + { + users.defaultUserShell = "/run/current-system/sw/bin/bash"; + users.mutableUsers = false; + } + { + users.extraUsers = { + root = { + openssh.authorizedKeys.keys = [ + config.krebs.users.tv.pubkey + ]; + }; + tv = { + uid = 1337; + group = "users"; + home = "/home/tv"; + createHome = true; + useDefaultShell = true; + extraGroups = [ + "audio" + "video" + "wheel" + ]; + openssh.authorizedKeys.keys = [ + config.krebs.users.tv.pubkey + ]; + }; + }; + } + { + security.sudo.extraConfig = '' + Defaults mailto="${config.krebs.users.tv.mail}" + ''; + time.timeZone = "Europe/Berlin"; + } + { + # TODO check if both are required: + nix.chrootDirs = [ "/etc/protocols" pkgs.iana_etc.outPath ]; + + nix.trustedBinaryCaches = [ + "https://cache.nixos.org" + "http://cache.nixos.org" + "http://hydra.nixos.org" + ]; + + nix.useChroot = true; + } + { + # oldvim + environment.systemPackages = with pkgs; [ + vim + ]; + + environment.etc."vim/vimrc".text = '' + set nocp + ''; + + environment.etc."vim/vim${majmin pkgs.vim.version}".source = + "${pkgs.vim}/share/vim/vim${majmin pkgs.vim.version}"; + + # multiple-definition-problem when defining environment.variables.EDITOR + environment.extraInit = '' + EDITOR=vim + ''; + + environment.variables.VIM = "/etc/vim"; + } + { + environment.systemPackages = with pkgs; [ + rxvt_unicode.terminfo + ]; + + environment.shellAliases = { + # alias cal='cal -m3' + gp = "${pkgs.pari}/bin/gp -q"; + df = "df -h"; + du = "du -h"; + # alias grep='grep --color=auto' + + # TODO alias cannot contain #\' + # "ps?" = "ps ax | head -n 1;ps ax | fgrep -v ' grep --color=auto ' | grep"; + + # alias la='ls -lA' + lAtr = "ls -lAtr"; + # alias ll='ls -l' + ls = "ls -h --color=auto --group-directories-first"; + # alias vim='vim -p' + # alias vi='vim' + # alias view='vim -R' + dmesg = "dmesg -L --reltime"; + }; + + programs.bash = { + 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 + + ${readFile ./bash_completion.sh} + + # TODO source bridge + ''; + promptInit = '' + case $UID in + 0) + PS1='\[\e[1;31m\]\w\[\e[0m\] ' + ;; + 1337) + PS1='\[\e[1;32m\]\w\[\e[0m\] ' + ;; + *) + PS1='\[\e[1;35m\]\u \[\e[1;32m\]\w\[\e[0m\] ' + ;; + esac + if test -n "$SSH_CLIENT"; then + PS1='\[\e[35m\]\h'" $PS1" + fi + if test -n "$SSH_AGENT_PID"; then + PS1="ssh-agent[$SSH_AGENT_PID] $PS1" + fi + ''; + }; + + programs.ssh.startAgent = false; + } + + { + nixpkgs.config.packageOverrides = pkgs: + { + nano = pkgs.runCommand "empty" {} "mkdir -p $out"; + }; + + services.cron.enable = false; + services.nscd.enable = false; + services.ntp.enable = false; + } + + { + boot.kernel.sysctl = { + # Enable IPv6 Privacy Extensions + "net.ipv6.conf.all.use_tempaddr" = 2; + "net.ipv6.conf.default.use_tempaddr" = 2; + }; + } + + { + services.openssh = { + enable = true; + hostKeys = [ + { type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; } + ]; + }; + } + + { + # TODO: exim + security.setuidPrograms = [ + "sendmail" # for sudo + ]; + } + ]; +} diff --git a/tv/2configs/bash_completion.sh b/tv/2configs/bash_completion.sh new file mode 100644 index 00000000..537484fb --- /dev/null +++ b/tv/2configs/bash_completion.sh @@ -0,0 +1,779 @@ + +# Expand variable starting with tilde (~) +# We want to expand ~foo/... to /home/foo/... to avoid problems when +# word-to-complete starting with a tilde is fed to commands and ending up +# quoted instead of expanded. +# Only the first portion of the variable from the tilde up to the first slash +# (~../) is expanded. The remainder of the variable, containing for example +# a dollar sign variable ($) or asterisk (*) is not expanded. +# Example usage: +# +# $ v="~"; __expand_tilde_by_ref v; echo "$v" +# +# Example output: +# +# v output +# -------- ---------------- +# ~ /home/user +# ~foo/bar /home/foo/bar +# ~foo/$HOME /home/foo/$HOME +# ~foo/a b /home/foo/a b +# ~foo/* /home/foo/* +# +# @param $1 Name of variable (not the value of the variable) to expand +__expand_tilde_by_ref() +{ + # Does $1 start with tilde (~)? + if [[ ${!1} == \~* ]]; then + # Does $1 contain slash (/)? + if [[ ${!1} == */* ]]; then + # Yes, $1 contains slash; + # 1: Remove * including and after first slash (/), i.e. "~a/b" + # becomes "~a". Double quotes allow eval. + # 2: Remove * before the first slash (/), i.e. "~a/b" + # becomes "b". Single quotes prevent eval. + # +-----1----+ +---2----+ + eval $1="${!1/%\/*}"/'${!1#*/}' + else + # No, $1 doesn't contain slash + eval $1="${!1}" + fi + fi +} # __expand_tilde_by_ref() + + +# Get the word to complete. +# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases +# where the user is completing in the middle of a word. +# (For example, if the line is "ls foobar", +# and the cursor is here --------> ^ +# @param $1 string Characters out of $COMP_WORDBREAKS which should NOT be +# considered word breaks. This is useful for things like scp where +# we want to return host:path and not only path, so we would pass the +# colon (:) as $1 in this case. +# @param $2 integer Index number of word to return, negatively offset to the +# current word (default is 0, previous is 1), respecting the exclusions +# given at $1. For example, `_get_cword "=:" 1' returns the word left of +# the current word, respecting the exclusions "=:". +# @deprecated Use `_get_comp_words_by_ref cur' instead +# @see _get_comp_words_by_ref() +_get_cword() +{ + local LC_CTYPE=C + local cword words + __reassemble_comp_words_by_ref "$1" words cword + + # return previous word offset by $2 + if [[ ${2//[^0-9]/} ]]; then + printf "%s" "${words[cword-$2]}" + elif [[ "${#words[cword]}" -eq 0 || "$COMP_POINT" == "${#COMP_LINE}" ]]; then + printf "%s" "${words[cword]}" + else + local i + local cur="$COMP_LINE" + local index="$COMP_POINT" + for (( i = 0; i <= cword; ++i )); do + while [[ + # Current word fits in $cur? + "${#cur}" -ge ${#words[i]} && + # $cur doesn't match cword? + "${cur:0:${#words[i]}}" != "${words[i]}" + ]]; do + # Strip first character + cur="${cur:1}" + # Decrease cursor position + ((index--)) + done + + # Does found word matches cword? + if [[ "$i" -lt "$cword" ]]; then + # No, cword lies further; + local old_size="${#cur}" + cur="${cur#${words[i]}}" + local new_size="${#cur}" + index=$(( index - old_size + new_size )) + fi + done + + if [[ "${words[cword]:0:${#cur}}" != "$cur" ]]; then + # We messed up! At least return the whole word so things + # keep working + printf "%s" "${words[cword]}" + else + printf "%s" "${cur:0:$index}" + fi + fi +} # _get_cword() + + +# Get word previous to the current word. +# This is a good alternative to `prev=${COMP_WORDS[COMP_CWORD-1]}' because bash4 +# will properly return the previous word with respect to any given exclusions to +# COMP_WORDBREAKS. +# @deprecated Use `_get_comp_words_by_ref cur prev' instead +# @see _get_comp_words_by_ref() +# +_get_pword() +{ + if [[ $COMP_CWORD -ge 1 ]]; then + _get_cword "${@:-}" 1 + fi +} + + + +# Complete variables. +# @return True (0) if variables were completed, +# False (> 0) if not. +_variables() +{ + if [[ $cur =~ ^(\$\{?)([A-Za-z0-9_]*)$ ]]; then + [[ $cur == *{* ]] && local suffix=} || local suffix= + COMPREPLY+=( $( compgen -P ${BASH_REMATCH[1]} -S "$suffix" -v -- \ + "${BASH_REMATCH[2]}" ) ) + return 0 + fi + return 1 +} + +# Assign variable one scope above the caller +# Usage: local "$1" && _upvar $1 "value(s)" +# Param: $1 Variable name to assign value to +# Param: $* Value(s) to assign. If multiple values, an array is +# assigned, otherwise a single value is assigned. +# NOTE: For assigning multiple variables, use '_upvars'. Do NOT +# use multiple '_upvar' calls, since one '_upvar' call might +# reassign a variable to be used by another '_upvar' call. +# See: http://fvue.nl/wiki/Bash:_Passing_variables_by_reference +_upvar() +{ + if unset -v "$1"; then # Unset & validate varname + if (( $# == 2 )); then + eval $1=\"\$2\" # Return single value + else + eval $1=\(\"\${@:2}\"\) # Return array + fi + fi +} + +# Assign variables one scope above the caller +# Usage: local varname [varname ...] && +# _upvars [-v varname value] | [-aN varname [value ...]] ... +# Available OPTIONS: +# -aN Assign next N values to varname as array +# -v Assign single value to varname +# Return: 1 if error occurs +# See: http://fvue.nl/wiki/Bash:_Passing_variables_by_reference +_upvars() +{ + if ! (( $# )); then + echo "${FUNCNAME[0]}: usage: ${FUNCNAME[0]} [-v varname"\ + "value] | [-aN varname [value ...]] ..." 1>&2 + return 2 + fi + while (( $# )); do + case $1 in + -a*) + # Error checking + [[ ${1#-a} ]] || { echo "bash: ${FUNCNAME[0]}: \`$1': missing"\ + "number specifier" 1>&2; return 1; } + printf %d "${1#-a}" &> /dev/null || { echo "bash:"\ + "${FUNCNAME[0]}: \`$1': invalid number specifier" 1>&2 + return 1; } + # Assign array of -aN elements + [[ "$2" ]] && unset -v "$2" && eval $2=\(\"\${@:3:${1#-a}}\"\) && + shift $((${1#-a} + 2)) || { echo "bash: ${FUNCNAME[0]}:"\ + "\`$1${2+ }$2': missing argument(s)" 1>&2; return 1; } + ;; + -v) + # Assign single value + [[ "$2" ]] && unset -v "$2" && eval $2=\"\$3\" && + shift 3 || { echo "bash: ${FUNCNAME[0]}: $1: missing"\ + "argument(s)" 1>&2; return 1; } + ;; + *) + echo "bash: ${FUNCNAME[0]}: $1: invalid option" 1>&2 + return 1 ;; + esac + done +} + +# @param $1 exclude Characters out of $COMP_WORDBREAKS which should NOT be +# considered word breaks. This is useful for things like scp where +# we want to return host:path and not only path, so we would pass the +# colon (:) as $1 in this case. +# @param $2 words Name of variable to return words to +# @param $3 cword Name of variable to return cword to +# @param $4 cur Name of variable to return current word to complete to +# @see __reassemble_comp_words_by_ref() +__get_cword_at_cursor_by_ref() +{ + local cword words=() + __reassemble_comp_words_by_ref "$1" words cword + + local i cur index=$COMP_POINT lead=${COMP_LINE:0:$COMP_POINT} + # Cursor not at position 0 and not leaded by just space(s)? + if [[ $index -gt 0 && ( $lead && ${lead//[[:space:]]} ) ]]; then + cur=$COMP_LINE + for (( i = 0; i <= cword; ++i )); do + while [[ + # Current word fits in $cur? + ${#cur} -ge ${#words[i]} && + # $cur doesn't match cword? + "${cur:0:${#words[i]}}" != "${words[i]}" + ]]; do + # Strip first character + cur="${cur:1}" + # Decrease cursor position + ((index--)) + done + + # Does found word match cword? + if [[ $i -lt $cword ]]; then + # No, cword lies further; + local old_size=${#cur} + cur="${cur#"${words[i]}"}" + local new_size=${#cur} + index=$(( index - old_size + new_size )) + fi + done + # Clear $cur if just space(s) + [[ $cur && ! ${cur//[[:space:]]} ]] && cur= + # Zero $index if negative + [[ $index -lt 0 ]] && index=0 + fi + + local "$2" "$3" "$4" && _upvars -a${#words[@]} $2 "${words[@]}" \ + -v $3 "$cword" -v $4 "${cur:0:$index}" +} + +# Reassemble command line words, excluding specified characters from the +# list of word completion separators (COMP_WORDBREAKS). +# @param $1 chars Characters out of $COMP_WORDBREAKS which should +# NOT be considered word breaks. This is useful for things like scp where +# we want to return host:path and not only path, so we would pass the +# colon (:) as $1 here. +# @param $2 words Name of variable to return words to +# @param $3 cword Name of variable to return cword to +# +__reassemble_comp_words_by_ref() +{ + local exclude i j line ref + # Exclude word separator characters? + if [[ $1 ]]; then + # Yes, exclude word separator characters; + # Exclude only those characters, which were really included + exclude="${1//[^$COMP_WORDBREAKS]}" + fi + + # Default to cword unchanged + eval $3=$COMP_CWORD + # Are characters excluded which were former included? + if [[ $exclude ]]; then + # Yes, list of word completion separators has shrunk; + line=$COMP_LINE + # Re-assemble words to complete + for (( i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do + # Is current word not word 0 (the command itself) and is word not + # empty and is word made up of just word separator characters to + # be excluded and is current word not preceded by whitespace in + # original line? + while [[ $i -gt 0 && ${COMP_WORDS[$i]} == +([$exclude]) ]]; do + # Is word separator not preceded by whitespace in original line + # and are we not going to append to word 0 (the command + # itself), then append to current word. + [[ $line != [$' \t']* ]] && (( j >= 2 )) && ((j--)) + # Append word separator to current or new word + ref="$2[$j]" + eval $2[$j]=\${!ref}\${COMP_WORDS[i]} + # Indicate new cword + [[ $i == $COMP_CWORD ]] && eval $3=$j + # Remove optional whitespace + word separator from line copy + line=${line#*"${COMP_WORDS[$i]}"} + # Start new word if word separator in original line is + # followed by whitespace. + [[ $line == [$' \t']* ]] && ((j++)) + # Indicate next word if available, else end *both* while and + # for loop + (( $i < ${#COMP_WORDS[@]} - 1)) && ((i++)) || break 2 + done + # Append word to current word + ref="$2[$j]" + eval $2[$j]=\${!ref}\${COMP_WORDS[i]} + # Remove optional whitespace + word from line copy + line=${line#*"${COMP_WORDS[i]}"} + # Indicate new cword + [[ $i == $COMP_CWORD ]] && eval $3=$j + done + [[ $i == $COMP_CWORD ]] && eval $3=$j + else + # No, list of word completions separators hasn't changed; + eval $2=\( \"\${COMP_WORDS[@]}\" \) + fi +} # __reassemble_comp_words_by_ref() + + +# If the word-to-complete contains a colon (:), left-trim COMPREPLY items with +# word-to-complete. +# With a colon in COMP_WORDBREAKS, words containing +# colons are always completed as entire words if the word to complete contains +# a colon. This function fixes this, by removing the colon-containing-prefix +# from COMPREPLY items. +# The preferred solution is to remove the colon (:) from COMP_WORDBREAKS in +# your .bashrc: +# +# # Remove colon (:) from list of word completion separators +# COMP_WORDBREAKS=${COMP_WORDBREAKS//:} +# +# See also: Bash FAQ - E13) Why does filename completion misbehave if a colon +# appears in the filename? - http://tiswww.case.edu/php/chet/bash/FAQ +# @param $1 current word to complete (cur) +# @modifies global array $COMPREPLY +# +__ltrim_colon_completions() +{ + if [[ "$1" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then + # Remove colon-word prefix from COMPREPLY items + local colon_word=${1%"${1##*:}"} + local i=${#COMPREPLY[*]} + while [[ $((--i)) -ge 0 ]]; do + COMPREPLY[$i]=${COMPREPLY[$i]#"$colon_word"} + done + fi +} # __ltrim_colon_completions() + + +# NOTE: Using this function as a helper function is deprecated. Use +# `_known_hosts_real' instead. +_known_hosts() +{ + local cur prev words cword + _init_completion -n : || return + + # NOTE: Using `_known_hosts' as a helper function and passing options + # to `_known_hosts' is deprecated: Use `_known_hosts_real' instead. + local options + [[ "$1" == -a || "$2" == -a ]] && options=-a + [[ "$1" == -c || "$2" == -c ]] && options+=" -c" + _known_hosts_real $options -- "$cur" +} # _known_hosts() + + +# Helper function for completing _known_hosts. +# This function performs host completion based on ssh's config and known_hosts +# files, as well as hostnames reported by avahi-browse if +# COMP_KNOWN_HOSTS_WITH_AVAHI is set to a non-empty value. Also hosts from +# HOSTFILE (compgen -A hostname) are added, unless +# COMP_KNOWN_HOSTS_WITH_HOSTFILE is set to an empty value. +# Usage: _known_hosts_real [OPTIONS] CWORD +# Options: -a Use aliases +# -c Use `:' suffix +# -F configfile Use `configfile' for configuration settings +# -p PREFIX Use PREFIX +# Return: Completions, starting with CWORD, are added to COMPREPLY[] +_known_hosts_real() +{ + local configfile flag prefix + local cur curd awkcur user suffix aliases i host + local -a kh khd config + + local OPTIND=1 + while getopts "acF:p:" flag "$@"; do + case $flag in + a) aliases='yes' ;; + c) suffix=':' ;; + F) configfile=$OPTARG ;; + p) prefix=$OPTARG ;; + esac + done + [[ $# -lt $OPTIND ]] && echo "error: $FUNCNAME: missing mandatory argument CWORD" + cur=${!OPTIND}; let "OPTIND += 1" + [[ $# -ge $OPTIND ]] && echo "error: $FUNCNAME("$@"): unprocessed arguments:"\ + $(while [[ $# -ge $OPTIND ]]; do printf '%s\n' ${!OPTIND}; shift; done) + + [[ $cur == *@* ]] && user=${cur%@*}@ && cur=${cur#*@} + kh=() + + # ssh config files + if [[ -n $configfile ]]; then + [[ -r $configfile ]] && config+=( "$configfile" ) + else + for i in /etc/ssh/ssh_config ~/.ssh/config ~/.ssh2/config; do + [[ -r $i ]] && config+=( "$i" ) + done + fi + + # Known hosts files from configs + if [[ ${#config[@]} -gt 0 ]]; then + local OIFS=$IFS IFS=$'\n' j + local -a tmpkh + # expand paths (if present) to global and user known hosts files + # TODO(?): try to make known hosts files with more than one consecutive + # spaces in their name work (watch out for ~ expansion + # breakage! Alioth#311595) + tmpkh=( $( awk 'sub("^[ \t]*([Gg][Ll][Oo][Bb][Aa][Ll]|[Uu][Ss][Ee][Rr])[Kk][Nn][Oo][Ww][Nn][Hh][Oo][Ss][Tt][Ss][Ff][Ii][Ll][Ee][ \t]+", "") { print $0 }' "${config[@]}" | sort -u ) ) + IFS=$OIFS + for i in "${tmpkh[@]}"; do + # First deal with quoted entries... + while [[ $i =~ ^([^\"]*)\"([^\"]*)\"(.*)$ ]]; do + i=${BASH_REMATCH[1]}${BASH_REMATCH[3]} + j=${BASH_REMATCH[2]} + __expand_tilde_by_ref j # Eval/expand possible `~' or `~user' + [[ -r $j ]] && kh+=( "$j" ) + done + # ...and then the rest. + for j in $i; do + __expand_tilde_by_ref j # Eval/expand possible `~' or `~user' + [[ -r $j ]] && kh+=( "$j" ) + done + done + fi + + + if [[ -z $configfile ]]; then + # Global and user known_hosts files + for i in /etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts2 \ + /etc/known_hosts /etc/known_hosts2 ~/.ssh/known_hosts \ + ~/.ssh/known_hosts2; do + [[ -r $i ]] && kh+=( "$i" ) + done + for i in /etc/ssh2/knownhosts ~/.ssh2/hostkeys; do + [[ -d $i ]] && khd+=( "$i"/*pub ) + done + fi + + # If we have known_hosts files to use + if [[ ${#kh[@]} -gt 0 || ${#khd[@]} -gt 0 ]]; then + # Escape slashes and dots in paths for awk + awkcur=${cur//\//\\\/} + awkcur=${awkcur//\./\\\.} + curd=$awkcur + + if [[ "$awkcur" == [0-9]*[.:]* ]]; then + # Digits followed by a dot or a colon - just search for that + awkcur="^$awkcur[.:]*" + elif [[ "$awkcur" == [0-9]* ]]; then + # Digits followed by no dot or colon - search for digits followed + # by a dot or a colon + awkcur="^$awkcur.*[.:]" + elif [[ -z $awkcur ]]; then + # A blank - search for a dot, a colon, or an alpha character + awkcur="[a-z.:]" + else + awkcur="^$awkcur" + fi + + if [[ ${#kh[@]} -gt 0 ]]; then + # FS needs to look for a comma separated list + COMPREPLY+=( $( awk 'BEGIN {FS=","} + /^\s*[^|\#]/ { + sub("^@[^ ]+ +", ""); \ + sub(" .*$", ""); \ + for (i=1; i<=NF; ++i) { \ + sub("^\\[", "", $i); sub("\\](:[0-9]+)?$", "", $i); \ + if ($i !~ /[*?]/ && $i ~ /'"$awkcur"'/) {print $i} \ + }}' "${kh[@]}" 2>/dev/null ) ) + fi + if [[ ${#khd[@]} -gt 0 ]]; then + # Needs to look for files called + # .../.ssh2/key_22_.pub + # dont fork any processes, because in a cluster environment, + # there can be hundreds of hostkeys + for i in "${khd[@]}" ; do + if [[ "$i" == *key_22_$curd*.pub && -r "$i" ]]; then + host=${i/#*key_22_/} + host=${host/%.pub/} + COMPREPLY+=( $host ) + fi + done + fi + + # apply suffix and prefix + for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do + COMPREPLY[i]=$prefix$user${COMPREPLY[i]}$suffix + done + fi + + # append any available aliases from config files + if [[ ${#config[@]} -gt 0 && -n "$aliases" ]]; then + local hosts=$( sed -ne 's/^[ \t]*[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\{0,1\}['"$'\t '"']\{1,\}\([^#*?]*\)\(#.*\)\{0,1\}$/\2/p' "${config[@]}" ) + COMPREPLY+=( $( compgen -P "$prefix$user" \ + -S "$suffix" -W "$hosts" -- "$cur" ) ) + fi + + # Add hosts reported by avahi-browse, if desired and it's available. + if [[ ${COMP_KNOWN_HOSTS_WITH_AVAHI:-} ]] && \ + type avahi-browse &>/dev/null; then + # The original call to avahi-browse also had "-k", to avoid lookups + # into avahi's services DB. We don't need the name of the service, and + # if it contains ";", it may mistify the result. But on Gentoo (at + # least), -k wasn't available (even if mentioned in the manpage) some + # time ago, so... + COMPREPLY+=( $( compgen -P "$prefix$user" -S "$suffix" -W \ + "$( avahi-browse -cpr _workstation._tcp 2>/dev/null | \ + awk -F';' '/^=/ { print $7 }' | sort -u )" -- "$cur" ) ) + fi + + # Add hosts reported by ruptime. + COMPREPLY+=( $( compgen -W \ + "$( ruptime 2>/dev/null | awk '!/^ruptime:/ { print $1 }' )" \ + -- "$cur" ) ) + + # Add results of normal hostname completion, unless + # `COMP_KNOWN_HOSTS_WITH_HOSTFILE' is set to an empty value. + if [[ -n ${COMP_KNOWN_HOSTS_WITH_HOSTFILE-1} ]]; then + COMPREPLY+=( + $( compgen -A hostname -P "$prefix$user" -S "$suffix" -- "$cur" ) ) + fi + + __ltrim_colon_completions "$prefix$user$cur" + + return 0 +} # _known_hosts_real() + + +# Get the word to complete and optional previous words. +# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases +# where the user is completing in the middle of a word. +# (For example, if the line is "ls foobar", +# and the cursor is here --------> ^ +# Also one is able to cross over possible wordbreak characters. +# Usage: _get_comp_words_by_ref [OPTIONS] [VARNAMES] +# Available VARNAMES: +# cur Return cur via $cur +# prev Return prev via $prev +# words Return words via $words +# cword Return cword via $cword +# +# Available OPTIONS: +# -n EXCLUDE Characters out of $COMP_WORDBREAKS which should NOT be +# considered word breaks. This is useful for things like scp +# where we want to return host:path and not only path, so we +# would pass the colon (:) as -n option in this case. +# -c VARNAME Return cur via $VARNAME +# -p VARNAME Return prev via $VARNAME +# -w VARNAME Return words via $VARNAME +# -i VARNAME Return cword via $VARNAME +# +# Example usage: +# +# $ _get_comp_words_by_ref -n : cur prev +# +_get_comp_words_by_ref() +{ + local exclude flag i OPTIND=1 + local cur cword words=() + local upargs=() upvars=() vcur vcword vprev vwords + + while getopts "c:i:n:p:w:" flag "$@"; do + case $flag in + c) vcur=$OPTARG ;; + i) vcword=$OPTARG ;; + n) exclude=$OPTARG ;; + p) vprev=$OPTARG ;; + w) vwords=$OPTARG ;; + esac + done + while [[ $# -ge $OPTIND ]]; do + case ${!OPTIND} in + cur) vcur=cur ;; + prev) vprev=prev ;; + cword) vcword=cword ;; + words) vwords=words ;; + *) echo "bash: $FUNCNAME(): \`${!OPTIND}': unknown argument" \ + 1>&2; return 1 + esac + let "OPTIND += 1" + done + + __get_cword_at_cursor_by_ref "$exclude" words cword cur + + [[ $vcur ]] && { upvars+=("$vcur" ); upargs+=(-v $vcur "$cur" ); } + [[ $vcword ]] && { upvars+=("$vcword"); upargs+=(-v $vcword "$cword"); } + [[ $vprev && $cword -ge 1 ]] && { upvars+=("$vprev" ); upargs+=(-v $vprev + "${words[cword - 1]}"); } + [[ $vwords ]] && { upvars+=("$vwords"); upargs+=(-a${#words[@]} $vwords + "${words[@]}"); } + + (( ${#upvars[@]} )) && local "${upvars[@]}" && _upvars "${upargs[@]}" +} + +# Initialize completion and deal with various general things: do file +# and variable completion where appropriate, and adjust prev, words, +# and cword as if no redirections exist so that completions do not +# need to deal with them. Before calling this function, make sure +# cur, prev, words, and cword are local, ditto split if you use -s. +# +# Options: +# -n EXCLUDE Passed to _get_comp_words_by_ref -n with redirection chars +# -e XSPEC Passed to _filedir as first arg for stderr redirections +# -o XSPEC Passed to _filedir as first arg for other output redirections +# -i XSPEC Passed to _filedir as first arg for stdin redirections +# -s Split long options with _split_longopt, implies -n = +# @return True (0) if completion needs further processing, +# False (> 0) no further processing is necessary. +# +_init_completion() +{ + local exclude= flag outx errx inx OPTIND=1 + + while getopts "n:e:o:i:s" flag "$@"; do + case $flag in + n) exclude+=$OPTARG ;; + e) errx=$OPTARG ;; + o) outx=$OPTARG ;; + i) inx=$OPTARG ;; + s) split=false ; exclude+== ;; + esac + done + + # For some reason completion functions are not invoked at all by + # bash (at least as of 4.1.7) after the command line contains an + # ampersand so we don't get a chance to deal with redirections + # containing them, but if we did, hopefully the below would also + # do the right thing with them... + + COMPREPLY=() + local redir="@(?([0-9])<|?([0-9&])>?(>)|>&)" + _get_comp_words_by_ref -n "$exclude<>&" cur prev words cword + + # Complete variable names. + _variables && return 1 + + # Complete on files if current is a redirect possibly followed by a + # filename, e.g. ">foo", or previous is a "bare" redirect, e.g. ">". + if [[ $cur == $redir* || $prev == $redir ]]; then + local xspec + case $cur in + 2'>'*) xspec=$errx ;; + *'>'*) xspec=$outx ;; + *'<'*) xspec=$inx ;; + *) + case $prev in + 2'>'*) xspec=$errx ;; + *'>'*) xspec=$outx ;; + *'<'*) xspec=$inx ;; + esac + ;; + esac + cur="${cur##$redir}" + _filedir $xspec + return 1 + fi + + # Remove all redirections so completions don't have to deal with them. + local i skip + for (( i=1; i < ${#words[@]}; )); do + if [[ ${words[i]} == $redir* ]]; then + # If "bare" redirect, remove also the next word (skip=2). + [[ ${words[i]} == $redir ]] && skip=2 || skip=1 + words=( "${words[@]:0:i}" "${words[@]:i+skip}" ) + [[ $i -le $cword ]] && cword=$(( cword - skip )) + else + i=$(( ++i )) + fi + done + + [[ $cword -le 0 ]] && return 1 + prev=${words[cword-1]} + + [[ ${split-} ]] && _split_longopt && split=true + + return 0 +} + +# Try to complete -o SubOptions= +# +# Returns 0 if the completion was handled or non-zero otherwise. +_ssh_suboption_check() +{ + # Get prev and cur words without splitting on = + local cureq=`_get_cword :=` preveq=`_get_pword :=` + if [[ $cureq == *=* && $preveq == -o ]]; then + _ssh_suboption $cureq + return $? + fi + return 1 +} + +_complete_ssh() +{ + local cur prev words cword + _init_completion -n : || return + + local configfile + local -a config + + _ssh_suboption_check && return 0 + + case $prev in + -F|-i|-S) + _filedir + return 0 + ;; + -c) + _ssh_ciphers + return 0 + ;; + -m) + _ssh_macs + return 0 + ;; + -l) + COMPREPLY=( $( compgen -u -- "$cur" ) ) + return 0 + ;; + -O) + COMPREPLY=( $( compgen -W 'check forward exit stop' -- "$cur" ) ) + return 0 + ;; + -o) + _ssh_options + return 0 + ;; + -w) + _available_interfaces + return 0 + ;; + -b) + _ip_addresses + return 0 + ;; + -D|-e|-I|-L|-p|-R|-W) + return 0 + ;; + esac + + if [[ "$cur" == -F* ]]; then + cur=${cur#-F} + _filedir + # Prefix completions with '-F' + COMPREPLY=( "${COMPREPLY[@]/#/-F}" ) + cur=-F$cur # Restore cur + elif [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '$( _parse_usage "$1" )' -- "$cur" ) ) + else + # Search COMP_WORDS for '-F configfile' or '-Fconfigfile' argument + set -- "${words[@]}" + while [[ $# -gt 0 ]]; do + if [[ $1 == -F* ]]; then + if [[ ${#1} -gt 2 ]]; then + configfile="$(dequote "${1:2}")" + else + shift + [[ $1 ]] && configfile="$(dequote "$1")" + fi + break + fi + shift + done + _known_hosts_real -a -F "$configfile" "$cur" + if [[ $cword -ne 1 ]]; then + compopt -o filenames + COMPREPLY+=( $( compgen -c -- "$cur" ) ) + fi + fi + + return 0 +} && +shopt -u hostcomplete && complete -F _complete_ssh ssh diff --git a/tv/2configs/charybdis.nix b/tv/2configs/charybdis.nix new file mode 100644 index 00000000..bf45bf29 --- /dev/null +++ b/tv/2configs/charybdis.nix @@ -0,