add sudo

start.sh

@@ -19,19 +19,39 @@ usage() {
     printf '  FGAI_LISTENER_LOG=%s\n' "$LISTENER_LOG"
 }
 
+activate_venv_for_script() {
+    # Activation here affects this script process. It cannot modify the parent shell prompt.
+    # Use "source .venv/bin/activate" manually if you want your interactive prompt to show it.
+    # shellcheck disable=SC1091
+    source "$VENV_DIR/bin/activate"
+}
+
 install_deps() {
     if [ ! -x "$VENV_DIR/bin/python" ]; then
         printf 'Creating venv: %s\n' "$VENV_DIR"
         python3 -m venv "$VENV_DIR"
     fi
 
+    activate_venv_for_script
     printf 'Installing/updating fgAI dependencies...\n'
-    "$VENV_DIR/bin/python" -m pip install --upgrade pip
-    "$VENV_DIR/bin/python" -m pip install -e "$ROOT_DIR"
+    python -m pip install --upgrade pip
+    python -m pip install -e "$ROOT_DIR"
 }
 
 is_running() {
-    [ -f "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE")" 2>/dev/null
+    [ -f "$PID_FILE" ] && ps -p "$(cat "$PID_FILE")" >/dev/null 2>&1
+}
+
+needs_privileged_port() {
+    [ "$PORT" -lt 1024 ] && [ "${EUID:-$(id -u)}" -ne 0 ]
+}
+
+listener_command() {
+    "$VENV_DIR/bin/fgai" listen-syslog \
+        --host "$HOST" \
+        --port "$PORT" \
+        --output "$LOG_FILE" \
+        --quiet
 }
 
 start_listener() {
@@ -44,11 +64,20 @@ start_listener() {
         return 0
     fi
 
-    nohup "$VENV_DIR/bin/fgai" listen-syslog \
-        --host "$HOST" \
-        --port "$PORT" \
-        --output "$LOG_FILE" \
-        --quiet > "$LISTENER_LOG" 2>&1 &
+    if needs_privileged_port; then
+        printf 'Port %s needs elevated privileges; starting listener with sudo.\n' "$PORT"
+        sudo nohup "$VENV_DIR/bin/fgai" listen-syslog \
+            --host "$HOST" \
+            --port "$PORT" \
+            --output "$LOG_FILE" \
+            --quiet > "$LISTENER_LOG" 2>&1 &
+    else
+        nohup "$VENV_DIR/bin/fgai" listen-syslog \
+            --host "$HOST" \
+            --port "$PORT" \
+            --output "$LOG_FILE" \
+            --quiet > "$LISTENER_LOG" 2>&1 &
+    fi
     printf '%s\n' "$!" > "$PID_FILE"
 
     printf 'Started fgAI syslog listener, pid %s\n' "$(cat "$PID_FILE")"
@@ -64,7 +93,9 @@ stop_listener() {
         return 0
     fi
 
-    kill "$(cat "$PID_FILE")"
+    if ! kill "$(cat "$PID_FILE")" 2>/dev/null; then
+        sudo kill "$(cat "$PID_FILE")"
+    fi
     rm -f "$PID_FILE"
     printf 'Stopped fgAI syslog listener\n'
 }
@@ -74,6 +105,9 @@ status_listener() {
         printf 'fgAI syslog listener running, pid %s\n' "$(cat "$PID_FILE")"
         printf 'Input: udp://%s:%s\n' "$HOST" "$PORT"
         printf 'Syslog file: %s\n' "$LOG_FILE"
+        if command -v ss >/dev/null 2>&1; then
+            ss -lunp 2>/dev/null | awk -v port=":$PORT" '$0 ~ port {print}'
+        fi
         return 0
     fi
 
@@ -103,7 +137,7 @@ case "$command" in
         ;;
     analyze)
         install_deps
-        "$VENV_DIR/bin/fgai" analyze-logs --logs "$LOG_FILE"
+        fgai analyze-logs --logs "$LOG_FILE"
         ;;
     install)
         install_deps