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authorlassulus <lassulus@lassul.us>2021-05-03 17:59:52 +0200
committermakefu <github@syntax-fehler.de>2021-05-15 13:11:34 +0200
commitc65950414676f27a3a1edfd3e24b1e4565ecef8c (patch)
treedb53950f1555a51e93a6f6768a76bdc6c2d5790d /lass/2configs/tor-initrd.nix
parentbbe60be64d2647002be6b70c8dc92421d48cb0de (diff)
l: (re)init echelon.r (with ssh tor unlocking)
Diffstat (limited to 'lass/2configs/tor-initrd.nix')
-rw-r--r--lass/2configs/tor-initrd.nix49
1 files changed, 49 insertions, 0 deletions
diff --git a/lass/2configs/tor-initrd.nix b/lass/2configs/tor-initrd.nix
new file mode 100644
index 000000000..64e64b5b3
--- /dev/null
+++ b/lass/2configs/tor-initrd.nix
@@ -0,0 +1,49 @@
+{config, pkgs, ... }:
+## unlock command:
+# (pass admin/$host/root;echo) | torify ssh root@$(pass hosts/$host/initrd/hostname) 'cat > /crypt-ramfs/passphrase'
+{
+ boot.initrd.network.enable = true;
+ boot.initrd.network.ssh = {
+ enable = true;
+ port = 22;
+ authorizedKeys = [
+ config.krebs.users.lass.pubkey
+ config.krebs.users.lass-mors.pubkey
+ config.krebs.users.lass-green.pubkey
+ ];
+ hostKeys = [ <secrets/initrd/ssh.ed25519_key> ];
+ };
+ boot.initrd.availableKernelModules = [ "e1000e" ];
+
+ boot.initrd.secrets = {
+ "/etc/tor/onion/bootup" = <secrets/initrd>;
+ };
+
+ boot.initrd.extraUtilsCommands = ''
+ copy_bin_and_libs ${pkgs.tor}/bin/tor
+ '';
+
+ # start tor during boot process
+ boot.initrd.network.postCommands = let
+ torRc = (pkgs.writeText "tor.rc" ''
+ DataDirectory /etc/tor
+ SOCKSPort 127.0.0.1:9050 IsolateDestAddr
+ SOCKSPort 127.0.0.1:9063
+ HiddenServiceDir /etc/tor/onion/bootup
+ HiddenServicePort 22 127.0.0.1:22
+ '');
+ in ''
+ echo "tor: preparing onion folder"
+ # have to do this otherwise tor does not want to start
+ chmod -R 700 /etc/tor
+
+ echo "make sure localhost is up"
+ ip a a 127.0.0.1/8 dev lo
+ ip link set lo up
+
+ echo "tor: starting tor"
+ tor -f ${torRc} --verify-config
+ tor -f ${torRc} &
+ '';
+}
+