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Removed ssh password login

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This commit is contained in:
Qubasa
2024-05-12 12:39:19 +02:00
parent 182b6f51f7
commit 9ccf712ce8
3 changed files with 12 additions and 20 deletions
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15
nixosModules/installer/default.nix
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@@ -25,8 +25,7 @@ let
qrcode=$(gum style --border-foreground 240 --border normal "$(< /var/shared/qrcode.utf8)")
msgs+=("$qrcode")
fi
network_status="Root password: $(cat /var/shared/root-password)
Local network addresses:
network_status="Local network addresses:
$(ip -brief -color addr | grep -v 127.0.0.1)
$([[ -e /var/shared/onion-hostname ]] && echo "Onion address: $(cat /var/shared/onion-hostname)" || echo "Onion address: Waiting for tor network to be ready...")
Multicast DNS: $(hostname).local"
@@ -56,13 +55,8 @@ in
# https://github.com/nix-community/nixos-images/blob/main/nix/image-installer/module.nix#L46C3-L117C6 #
# #
########################################################################################################
systemd.tmpfiles.rules = [ "d /var/shared 0777 root root - -" ];
services.openssh.settings.PermitRootLogin = "yes";
system.activationScripts.root-password = ''
mkdir -p /var/shared
${pkgs.xkcdpass}/bin/xkcdpass --numwords 3 --delimiter - --count 1 > /var/shared/root-password
echo "root:$(cat /var/shared/root-password)" | chpasswd
'';
services.openssh.settings.PermitRootLogin = lib.mkForce "prohibit-password";
hidden-ssh-announce = {
enable = true;
script = pkgs.writeShellScript "write-hostname" ''
@@ -83,10 +77,9 @@ in
echo "$1" > /var/shared/onion-hostname
local_addrs=$(ip -json addr | jq '[map(.addr_info) | flatten | .[] | select(.scope == "global") | .local]')
jq -nc \
--arg password "$(cat /var/shared/root-password)" \
--arg onion_address "$(cat /var/shared/onion-hostname)" \
--argjson local_addrs "$local_addrs" \
'{ pass: $password, tor: $onion_address, addrs: $local_addrs }' \
'{ pass: null, tor: $onion_address, addrs: $local_addrs }' \
> /var/shared/login.json
cat /var/shared/login.json | qrencode -s 2 -m 2 -t utf8 -o /var/shared/qrcode.utf8
'';