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| author | Gregor Kleen <gkleen@yggdrasil.li> | 2025-06-07 13:11:40 +0200 |
|---|---|---|
| committer | Gregor Kleen <gkleen@yggdrasil.li> | 2025-06-07 13:11:40 +0200 |
| commit | 9bfe7b359a0a14be80f8e1f338b0f8941c3ec436 (patch) | |
| tree | 00c47e19aa987d0adf24f64ba258d3c53780932b | |
| parent | aaf33e220b1412c03b5725abe7cf165c06588fb5 (diff) | |
| download | nixos-9bfe7b359a0a14be80f8e1f338b0f8941c3ec436.tar nixos-9bfe7b359a0a14be80f8e1f338b0f8941c3ec436.tar.gz nixos-9bfe7b359a0a14be80f8e1f338b0f8941c3ec436.tar.bz2 nixos-9bfe7b359a0a14be80f8e1f338b0f8941c3ec436.tar.xz nixos-9bfe7b359a0a14be80f8e1f338b0f8941c3ec436.zip | |
...
| -rw-r--r-- | modules/uucp.nix | 373 | ||||
| -rw-r--r-- | overlays/uucp/default.nix | 9 | ||||
| -rw-r--r-- | overlays/uucp/mailprogram.patch | 16 |
3 files changed, 0 insertions, 398 deletions
diff --git a/modules/uucp.nix b/modules/uucp.nix deleted file mode 100644 index 10f7297b..00000000 --- a/modules/uucp.nix +++ /dev/null | |||
| @@ -1,373 +0,0 @@ | |||
| 1 | { flake, config, lib, pkgs, ... }: | ||
| 2 | |||
| 3 | with lib; | ||
| 4 | |||
| 5 | let | ||
| 6 | portSpec = name: node: concatStringsSep "\n" (map (port: '' | ||
| 7 | port ${name}.${port} | ||
| 8 | type pipe | ||
| 9 | protocol ${node.protocols} | ||
| 10 | reliable true | ||
| 11 | command ${pkgs.openssh}/bin/ssh -x -o batchmode=yes ${name}.${port} | ||
| 12 | '') node.hostnames); | ||
| 13 | sysSpec = name: node: '' | ||
| 14 | system ${name} | ||
| 15 | time any | ||
| 16 | chat-seven-bit false | ||
| 17 | chat . "" | ||
| 18 | protocol ${node.protocols} | ||
| 19 | command-path ${concatStringsSep " " cfg.commandPath} | ||
| 20 | commands ${concatStringsSep " " node.commands} | ||
| 21 | ${concatStringsSep "\nalternate\n" (map (port: '' | ||
| 22 | port ${name}.${port} | ||
| 23 | '') node.hostnames)} | ||
| 24 | ''; | ||
| 25 | sshConfig = name: node: concatStringsSep "\n" (map (port: '' | ||
| 26 | Host ${name}.${port} | ||
| 27 | Hostname ${port} | ||
| 28 | IdentitiesOnly Yes | ||
| 29 | IdentityFile ${cfg.sshKeyDir}/${name} | ||
| 30 | '') node.hostnames); | ||
| 31 | sshKeyGen = name: node: '' | ||
| 32 | if [[ ! -e ${cfg.sshKeyDir}/${name} ]]; then | ||
| 33 | ${pkgs.openssh}/bin/ssh-keygen ${escapeShellArgs node.generateKey} -f ${cfg.sshKeyDir}/${name} | ||
| 34 | fi | ||
| 35 | ''; | ||
| 36 | restrictKey = key: '' | ||
| 37 | restrict,command="${chat}" ${key} | ||
| 38 | ''; | ||
| 39 | chat = pkgs.writeScript "chat" '' | ||
| 40 | #!${pkgs.stdenv.shell} | ||
| 41 | |||
| 42 | echo . | ||
| 43 | exec ${config.security.wrapperDir}/uucico | ||
| 44 | ''; | ||
| 45 | |||
| 46 | nodeCfg = { | ||
| 47 | options = { | ||
| 48 | commands = mkOption { | ||
| 49 | type = types.listOf types.str; | ||
| 50 | default = cfg.defaultCommands; | ||
| 51 | defaultText = literalExpression "config.services.uucp.defaultCommands"; | ||
| 52 | description = "Commands to allow for this remote"; | ||
| 53 | }; | ||
| 54 | |||
| 55 | protocols = mkOption { | ||
| 56 | type = types.separatedString ""; | ||
| 57 | default = cfg.defaultProtocols; | ||
| 58 | defaultText = literalExpression "config.services.uucp.defaultProtocols"; | ||
| 59 | description = "UUCP protocols to use for this remote"; | ||
| 60 | }; | ||
| 61 | |||
| 62 | publicKeys = mkOption { | ||
| 63 | type = types.listOf types.str; | ||
| 64 | default = []; | ||
| 65 | description = "SSH client public keys for this node"; | ||
| 66 | }; | ||
| 67 | |||
| 68 | generateKey = mkOption { | ||
| 69 | type = types.listOf types.str; | ||
| 70 | default = [ "-t" "ed25519" "-N" "" ]; | ||
| 71 | description = "Arguments to pass to `ssh-keygen` to generate a keypair for communication with this host"; | ||
| 72 | }; | ||
| 73 | |||
| 74 | hostnames = mkOption { | ||
| 75 | type = types.listOf types.str; | ||
| 76 | default = []; | ||
| 77 | description = "Hostnames to try in order when connecting"; | ||
| 78 | }; | ||
| 79 | }; | ||
| 80 | }; | ||
| 81 | |||
| 82 | cfg = config.services.uucp; | ||
| 83 | in { | ||
| 84 | options = { | ||
| 85 | services.uucp = { | ||
| 86 | enable = mkOption { | ||
| 87 | type = types.bool; | ||
| 88 | default = false; | ||
| 89 | description = '' | ||
| 90 | If enabled we set up an account accesible via uucp over ssh | ||
| 91 | ''; | ||
| 92 | }; | ||
| 93 | |||
| 94 | nodeName = mkOption { | ||
| 95 | type = types.str; | ||
| 96 | default = "nixos"; | ||
| 97 | description = "uucp node name"; | ||
| 98 | }; | ||
| 99 | |||
| 100 | sshUser = mkOption { | ||
| 101 | type = types.attrs; | ||
| 102 | default = {}; | ||
| 103 | description = "Overrides for the local uucp linux-user"; | ||
| 104 | }; | ||
| 105 | |||
| 106 | extraSSHConfig = mkOption { | ||
| 107 | type = types.str; | ||
| 108 | default = ""; | ||
| 109 | description = "Extra SSH config"; | ||
| 110 | }; | ||
| 111 | |||
| 112 | remoteNodes = mkOption { | ||
| 113 | type = types.attrsOf (types.submodule nodeCfg); | ||
| 114 | default = {}; | ||
| 115 | description = '' | ||
| 116 | Ports to set up | ||
| 117 | Names will probably need to be configured in sshConfig | ||
| 118 | ''; | ||
| 119 | }; | ||
| 120 | |||
| 121 | commandPath = mkOption { | ||
| 122 | type = types.listOf types.path; | ||
| 123 | default = [ "${pkgs.rmail}/bin" ]; | ||
| 124 | defaultText = literalExpression ''[ "''${pkgs.rmail}/bin" ]''; | ||
| 125 | description = '' | ||
| 126 | Command search path for all systems | ||
| 127 | ''; | ||
| 128 | }; | ||
| 129 | |||
| 130 | defaultCommands = mkOption { | ||
| 131 | type = types.listOf types.str; | ||
| 132 | default = ["rmail"]; | ||
| 133 | description = "Commands allowed for remotes without explicit override"; | ||
| 134 | }; | ||
| 135 | |||
| 136 | defaultProtocols = mkOption { | ||
| 137 | type = types.separatedString ""; | ||
| 138 | default = "te"; | ||
| 139 | description = "UUCP protocol to use within ssh unless overriden"; | ||
| 140 | }; | ||
| 141 | |||
| 142 | incomingProtocols = mkOption { | ||
| 143 | type = types.separatedString ""; | ||
| 144 | default = "te"; | ||
| 145 | description = "UUCP protocols to use when called"; | ||
| 146 | }; | ||
| 147 | |||
| 148 | homeDir = mkOption { | ||
| 149 | type = types.path; | ||
| 150 | default = "/var/uucp"; | ||
| 151 | description = "Home of the uucp user"; | ||
| 152 | }; | ||
| 153 | |||
| 154 | sshKeyDir = mkOption { | ||
| 155 | type = types.path; | ||
| 156 | default = "${cfg.homeDir}/.ssh/"; | ||
| 157 | defaultText = literalExpression ''''${config.services.uucp.homeDir}/.ssh/''; | ||
| 158 | description = "Directory to store ssh keypairs"; | ||
| 159 | }; | ||
| 160 | |||
| 161 | spoolDir = mkOption { | ||
| 162 | type = types.path; | ||
| 163 | default = "/var/spool/uucp"; | ||
| 164 | description = "Spool directory"; | ||
| 165 | }; | ||
| 166 | |||
| 167 | lockDir = mkOption { | ||
| 168 | type = types.path; | ||
| 169 | default = "/var/spool/uucp"; | ||
| 170 | description = "Lock directory"; | ||
| 171 | }; | ||
| 172 | |||
| 173 | pubDir = mkOption { | ||
| 174 | type = types.path; | ||
| 175 | default = "/var/spool/uucppublic"; | ||
| 176 | description = "Public directory"; | ||
| 177 | }; | ||
| 178 | |||
| 179 | logFile = mkOption { | ||
| 180 | type = types.path; | ||
| 181 | default = "/var/log/uucp"; | ||
| 182 | description = "Log file"; | ||
| 183 | }; | ||
| 184 | |||
| 185 | statFile = mkOption { | ||
| 186 | type = types.path; | ||
| 187 | default = "/var/log/uucp.stat"; | ||
| 188 | description = "Statistics file"; | ||
| 189 | }; | ||
| 190 | |||
| 191 | debugFile = mkOption { | ||
| 192 | type = types.path; | ||
| 193 | default = "/var/log/uucp.debug"; | ||
| 194 | description = "Debug file"; | ||
| 195 | }; | ||
| 196 | |||
| 197 | interval = mkOption { | ||
| 198 | type = types.nullOr types.str; | ||
| 199 | default = "1h"; | ||
| 200 | description = '' | ||
| 201 | Specification of when to run `uucico' in format used by systemd timers | ||
| 202 | The default is to do so every hour | ||
| 203 | ''; | ||
| 204 | }; | ||
| 205 | |||
| 206 | nmDispatch = mkOption { | ||
| 207 | type = types.bool; | ||
| 208 | default = config.networking.networkmanager.enable; | ||
| 209 | defaultText = literalExpression "config.networking.networkmanager.enable"; | ||
| 210 | description = '' | ||
| 211 | Install a network-manager dispatcher script to automatically | ||
| 212 | call all remotes when networking is available | ||
| 213 | ''; | ||
| 214 | }; | ||
| 215 | |||
| 216 | extraConfig = mkOption { | ||
| 217 | type = types.lines; | ||
| 218 | default = '' | ||
| 219 | run-uuxqt 1 | ||
| 220 | ''; | ||
| 221 | description = "Extra configuration to append verbatim to `/etc/uucp/config'"; | ||
| 222 | }; | ||
| 223 | |||
| 224 | extraSys = mkOption { | ||
| 225 | type = types.lines; | ||
| 226 | default = '' | ||
| 227 | protocol-parameter g packet-size 4096 | ||
| 228 | ''; | ||
| 229 | description = "Extra configuration to prepend verbatim to `/etc/uucp/sys`"; | ||
| 230 | }; | ||
| 231 | }; | ||
| 232 | }; | ||
| 233 | |||
| 234 | config = mkIf cfg.enable { | ||
| 235 | environment.etc."uucp/config" = { | ||
| 236 | text = '' | ||
| 237 | hostname ${cfg.nodeName} | ||
| 238 | |||
| 239 | spool ${cfg.spoolDir} | ||
| 240 | lockdir ${cfg.lockDir} | ||
| 241 | pubdir ${cfg.pubDir} | ||
| 242 | logfile ${cfg.logFile} | ||
| 243 | statfile ${cfg.statFile} | ||
| 244 | debugfile ${cfg.debugFile} | ||
| 245 | |||
| 246 | ${cfg.extraConfig} | ||
| 247 | ''; | ||
| 248 | }; | ||
| 249 | |||
| 250 | users.groups."uucp" = {}; | ||
| 251 | users.users."uucp" = { | ||
| 252 | name = "uucp"; | ||
| 253 | group = "uucp"; | ||
| 254 | isSystemUser = true; | ||
| 255 | isNormalUser = false; | ||
| 256 | createHome = true; | ||
| 257 | home = cfg.homeDir; | ||
| 258 | description = "User for uucp over ssh"; | ||
| 259 | useDefaultShell = true; | ||
| 260 | openssh.authorizedKeys.keys = map restrictKey (concatLists (mapAttrsToList (name: node: node.publicKeys) cfg.remoteNodes)); | ||
| 261 | } // cfg.sshUser; | ||
| 262 | |||
| 263 | system.activationScripts."uucp-sshconfig" = '' | ||
| 264 | mkdir -p ${config.users.users."uucp".home}/.ssh | ||
| 265 | chown ${config.users.users."uucp".name}:${config.users.users."uucp".group} ${config.users.users."uucp".home}/.ssh | ||
| 266 | chmod 700 ${config.users.users."uucp".home}/.ssh | ||
| 267 | ln -fs ${builtins.toFile "ssh-config" '' | ||
| 268 | ${concatStringsSep "\n" (mapAttrsToList sshConfig cfg.remoteNodes)} | ||
| 269 | |||
| 270 | ${cfg.extraSSHConfig} | ||
| 271 | ''} ${config.users.users."uucp".home}/.ssh/config | ||
| 272 | |||
| 273 | mkdir -p ${cfg.sshKeyDir} | ||
| 274 | chown ${config.users.users."uucp".name}:${config.users.users."uucp".group} ${cfg.sshKeyDir} | ||
| 275 | chmod 700 ${cfg.sshKeyDir} | ||
| 276 | |||
| 277 | ${concatStringsSep "\n" (mapAttrsToList sshKeyGen cfg.remoteNodes)} | ||
| 278 | ''; | ||
| 279 | |||
| 280 | system.activationScripts."uucp-logs" = '' | ||
| 281 | touch ${cfg.logFile} | ||
| 282 | chown ${config.users.users."uucp".name}:${config.users.users."uucp".group} ${cfg.logFile} | ||
| 283 | chmod 644 ${cfg.logFile} | ||
| 284 | touch ${cfg.statFile} | ||
| 285 | chown ${config.users.users."uucp".name}:${config.users.users."uucp".group} ${cfg.statFile} | ||
| 286 | chmod 644 ${cfg.statFile} | ||
| 287 | touch ${cfg.debugFile} | ||
| 288 | chown ${config.users.users."uucp".name}:${config.users.users."uucp".group} ${cfg.debugFile} | ||
| 289 | chmod 644 ${cfg.debugFile} | ||
| 290 | ''; | ||
| 291 | |||
| 292 | environment.etc."uucp/port" = { | ||
| 293 | text = '' | ||
| 294 | port ssh | ||
| 295 | type stdin | ||
| 296 | protocol ${cfg.incomingProtocols} | ||
| 297 | '' + concatStringsSep "\n" (mapAttrsToList portSpec cfg.remoteNodes); | ||
| 298 | }; | ||
| 299 | environment.etc."uucp/sys" = { | ||
| 300 | text = cfg.extraSys + "\n" + concatStringsSep "\n" (mapAttrsToList sysSpec cfg.remoteNodes); | ||
| 301 | }; | ||
| 302 | |||
| 303 | security.wrappers = let | ||
| 304 | wrapper = p: { | ||
| 305 | name = p; | ||
| 306 | value = { | ||
| 307 | source = "${pkgs.uucp}/bin/${p}"; | ||
| 308 | owner = "root"; | ||
| 309 | group = "root"; | ||
| 310 | setuid = true; | ||
| 311 | setgid = false; | ||
| 312 | }; | ||
| 313 | }; | ||
| 314 | in listToAttrs (map wrapper ["uucico" "cu" "uucp" "uuname" "uustat" "uux" "uuxqt"]); | ||
| 315 | |||
| 316 | nixpkgs.overlays = [(self: super: { | ||
| 317 | rmail = super.writeShellScriptBin "rmail" '' | ||
| 318 | # Dummy UUCP rmail command for postfix/qmail systems | ||
| 319 | |||
| 320 | IFS=" " read junk from junk junk junk junk junk junk junk relay | ||
| 321 | |||
| 322 | case "$from" in | ||
| 323 | *[@!]*) ;; | ||
| 324 | *) from="$from@$relay";; | ||
| 325 | esac | ||
| 326 | |||
| 327 | exec ${config.security.wrapperDir}/sendmail -G -i -f "$from" -- "$@" | ||
| 328 | ''; | ||
| 329 | })]; | ||
| 330 | |||
| 331 | environment.systemPackages = with pkgs; [ | ||
| 332 | uucp | ||
| 333 | ]; | ||
| 334 | |||
| 335 | systemd.services."uucico@" = { | ||
| 336 | serviceConfig = { | ||
| 337 | User = "uucp"; | ||
| 338 | Type = "oneshot"; | ||
| 339 | ExecStart = "${config.security.wrapperDir}/uucico -D -S %i"; | ||
| 340 | }; | ||
| 341 | }; | ||
| 342 | |||
| 343 | systemd.timers."uucico@" = { | ||
| 344 | timerConfig.OnActiveSec = cfg.interval; | ||
| 345 | timerConfig.OnUnitActiveSec = cfg.interval; | ||
| 346 | }; | ||
| 347 | |||
| 348 | systemd.targets."multi-user" = { | ||
| 349 | wants = mapAttrsToList (name: node: "uucico@${name}.timer") cfg.remoteNodes; | ||
| 350 | }; | ||
| 351 | |||
| 352 | systemd.kill-user.enable = true; | ||
| 353 | systemd.targets."sleep" = { | ||
| 354 | after = [ "kill-user@uucp.service" ]; | ||
| 355 | wants = [ "kill-user@uucp.service" ]; | ||
| 356 | }; | ||
| 357 | |||
| 358 | networking.networkmanager.dispatcherScripts = optional cfg.nmDispatch { | ||
| 359 | type = "basic"; | ||
| 360 | source = pkgs.writeScript "callRemotes.sh" '' | ||
| 361 | #!${pkgs.stdenv.shell} | ||
| 362 | |||
| 363 | shopt -s extglob | ||
| 364 | |||
| 365 | case "''${2}" in | ||
| 366 | (?(vpn-)up) | ||
| 367 | ${concatStringsSep "\n " (mapAttrsToList (name: node: "${pkgs.systemd}/bin/systemctl start uucico@${name}.service") cfg.remoteNodes)} | ||
| 368 | ;; | ||
| 369 | esac | ||
| 370 | ''; | ||
| 371 | }; | ||
| 372 | }; | ||
| 373 | } | ||
diff --git a/overlays/uucp/default.nix b/overlays/uucp/default.nix deleted file mode 100644 index 4189dbcc..00000000 --- a/overlays/uucp/default.nix +++ /dev/null | |||
| @@ -1,9 +0,0 @@ | |||
| 1 | { final, prev, ... }: { | ||
| 2 | uucp = prev.uucp.overrideAttrs (oldAttrs: { | ||
| 3 | configureFlags = (oldAttrs.configureFlags or []) ++ ["--with-newconfigdir=/etc/uucp"]; | ||
| 4 | patches = (oldAttrs.patches or []) ++ [ | ||
| 5 | ./mailprogram.patch | ||
| 6 | ]; | ||
| 7 | NIX_CFLAGS_COMPILE = "${oldAttrs.NIX_CFLAGS_COMPILE or ""} -Wno-error=incompatible-pointer-types"; | ||
| 8 | }); | ||
| 9 | } | ||
diff --git a/overlays/uucp/mailprogram.patch b/overlays/uucp/mailprogram.patch deleted file mode 100644 index 89ac8f31..00000000 --- a/overlays/uucp/mailprogram.patch +++ /dev/null | |||
| @@ -1,16 +0,0 @@ | |||
| 1 | policy.h | 2 +- | ||
| 2 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
| 3 | |||
| 4 | diff --git a/policy.h b/policy.h | ||
| 5 | index 5afe34b..8e92c8b 100644 | ||
| 6 | --- a/policy.h | ||
| 7 | +++ b/policy.h | ||
| 8 | @@ -240,7 +240,7 @@ | ||
| 9 | the sendmail choice below. Otherwise, select one of the other | ||
| 10 | choices as appropriate. */ | ||
| 11 | #if 1 | ||
| 12 | -#define MAIL_PROGRAM "/usr/lib/sendmail -t" | ||
| 13 | +#define MAIL_PROGRAM "${config.security.wrapperDir}/sendmail -t" | ||
| 14 | /* #define MAIL_PROGRAM "/usr/sbin/sendmail -t" */ | ||
| 15 | #define MAIL_PROGRAM_TO_BODY 1 | ||
| 16 | #define MAIL_PROGRAM_SUBJECT_BODY 1 | ||
