From f5d9b605b482dc87a142ff71b3a7e5fdd8f2c9d4 Mon Sep 17 00:00:00 2001
From: FailedProxy <failedproxy@gmail.com>
Date: Tue, 24 Mar 2026 21:10:11 +0000
Subject: [PATCH] reverting back to first thing today

---
 common.sh | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/common.sh b/common.sh
index 440b962..86a3361 100644
--- a/common.sh
+++ b/common.sh
@@ -1,12 +1,13 @@
 #!/bin/bash
+
 #-----------------------------------------------------------------------------------------------
-# --------------------- Common Shared Functions for Unraid Scripts -----------------------------
+#--------------------- Common Shared Functions -------------------------------------------------
 #-----------------------------------------------------------------------------------------------
 
-# Load Master.conf relative to calling script
+# Load Master.conf
 load_master_conf() {
     local script_dir
-    script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+    script_dir="$(cd "$(dirname "${BASH_SOURCE[1]}")" && pwd)"
     local master_conf="$script_dir/../Master.conf"
 
     if [ -f "$master_conf" ]; then
@@ -18,7 +19,7 @@ load_master_conf() {
     fi
 }
 
-# Parse CLI args (flags + VAR=value overrides)
+# Parse CLI arguments
 parse_args() {
     DRY_RUN=${DRY_RUN:-false}
 
@@ -56,7 +57,7 @@ validate_int() {
     fi
 }
 
-# Require variable to be set
+# Require variable
 require_var() {
     local var="$1"
     if [[ -z "${!var:-}" ]]; then
@@ -65,9 +66,10 @@ require_var() {
     fi
 }
 
-# Detect local hostname and set remote
+# Detect hosts + SSH key + Tailscale IP
 detect_hosts() {
     LOCAL_HOSTNAME="$(hostname)"
+
     if [[ "$LOCAL_HOSTNAME" == "$HOST1" ]]; then
         LOCAL_SERVER_NAME="$HOST1"
         REMOTE_SERVER_NAME="$HOST2"
@@ -78,25 +80,36 @@ detect_hosts() {
         echo "Error: Local hostname ($LOCAL_HOSTNAME) not recognized."
         exit 1
     fi
+
     echo "Local server: $LOCAL_SERVER_NAME"
     echo "Remote server: $REMOTE_SERVER_NAME"
 
     # Resolve Tailscale IP
     REMOTE_SERVER=$(tailscale ip -4 "$REMOTE_SERVER_NAME" 2>/dev/null)
+
     if [[ -z "$REMOTE_SERVER" ]]; then
         echo "Error: Could not resolve Tailscale IP for $REMOTE_SERVER_NAME"
         exit 1
     fi
-    echo "Resolved $REMOTE_SERVER_NAME → $REMOTE_SERVER"
 
-    # Require SSH_KEYS
-    require_var SSH_KEYS
+    # Validate SSH_KEYS
+    if [[ "$(declare -p SSH_KEYS 2>/dev/null)" != declare\ -A* ]]; then
+        echo "Error: SSH_KEYS is not a valid associative array."
+        exit 1
+    fi
+
     KEY_ID="$LOCAL_SERVER_NAME|$REMOTE_SERVER_NAME"
+
+    # Debug (safe to keep)
+    echo "DEBUG: KEY_ID=$KEY_ID"
+    echo "DEBUG: Available keys: ${!SSH_KEYS[@]}"
+
     if [[ -n "${SSH_KEYS[$KEY_ID]}" ]]; then
         SSH_KEY="${SSH_KEYS[$KEY_ID]}"
     else
         echo "Error: No SSH key defined for $LOCAL_SERVER_NAME → $REMOTE_SERVER_NAME"
         exit 1
     fi
+
     echo "Using SSH key: $SSH_KEY"
 }
\ No newline at end of file