Create change-password trigger (#429)

Co-authored-by: Luke Childs <lukechilds123@gmail.com>

events/triggers/change-password

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+UMBREL_ROOT="$(readlink -f $(dirname "${BASH_SOURCE[0]}")/../..)"
+
+"${UMBREL_ROOT}/scripts/umbrel-os/change-password"

karen

@@ -63,6 +63,10 @@ fswatch -0 --event=PlatformSpecific $signal_dir | while read -d "" event; do
     args="${signal#$app_prefix}"
   fi
 
+  if [[ "$signal" == "passwd-changed" ]]; then
+    args="$root_dir/../statuses/password-updated"
+  fi
+
   if test -x "$trigger"; then
     echo "karen is getting triggered!"
     "$trigger" $args &

scripts/umbrel-os/change-password

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+UMBREL_ROOT="$(readlink -f $(dirname "${BASH_SOURCE[0]}")/../..)"
+PASSWORD_FILE="${UMBREL_ROOT}/statuses/password"
+
+check_root () {
+  if [[ $UID != 0 ]]; then
+    echo "This script must be run as root"
+    exit 1
+  fi
+}
+
+check_umbrel_os () {
+  [[ -f "/etc/default/umbrel" ]] && source "/etc/default/umbrel"
+  if [[ -z "${UMBREL_OS:-}" ]]; then
+    echo "This script must only be run on Umbrel OS"
+    exit 1
+  fi
+}
+
+password="$(cat ${PASSWORD_FILE})"
+echo "false" > "${PASSWORD_FILE}"
+
+check_root
+check_umbrel_os
+
+if [[ "${password}" == "" ]] || [[ "${password}" == "false" ]] || [[ "${password}" == "true" ]]; then
+  echo "Password not set in status file: \"${PASSWORD_FILE}\""
+  exit 1
+fi
+
+echo -e "${password}\n${password}" | passwd umbrel
+echo "true" > "${PASSWORD_FILE}"

statuses/password

@@ -0,0 +1 @@
+false