Add files via upload

service_manager.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+# service_manager.sh - Start/stop/restart and manage system services
+# 
+# Copyright (C) 2025 LINUXexpert.org
+# 
+# This program is free software: you can redistribute it and/or modify it 
+# under the terms of the GNU General Public License as published by the 
+# Free Software Foundation, version 3 of the License.
+# 
+# This program is distributed in the hope that it will be useful, but 
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License along 
+# with this program. If not, see <https://www.gnu.org/licenses/>.
+# 
+# Usage: service_manager.sh <action> <service_name>
+#   Actions: start, stop, restart, status, enable, disable, list
+# Description: Uses systemctl or service to control services.
+ 
+action="$1"
+service="$2"
+
+if [ "$action" = "list" ]; then
+  # List running services
+  if command -v systemctl &> /dev/null; then
+    systemctl list-units --type=service --state=running
+  elif command -v service &> /dev/null; then
+    service --status-all 2>&1 | grep '+'   # shows running services with [+]
+  else
+    echo "No service management tool available."
+  fi
+  exit 0
+fi
+
+if [ -z "$action" ] || [ -z "$service" ]; then
+  echo "Usage: $0 {start|stop|restart|status|enable|disable|list} <service_name>"
+  exit 1
+fi
+
+if command -v systemctl &> /dev/null; then
+  case "$action" in
+    start|stop|restart|status)
+      systemctl $action "$service"
+      ;;
+    enable|disable)
+      systemctl $action "$service"
+      ;;
+    *)
+      echo "Invalid action. Use start, stop, restart, status, enable, disable, or list."
+      exit 1
+      ;;
+  esac
+elif command -v service &> /dev/null; then
+  case "$action" in
+    start|stop|restart)
+      service "$service" $action
+      ;;
+    status)
+      service "$service" status
+      ;;
+    *)
+      echo "Action '$action' not supported with legacy service command."
+      exit 1
+      ;;
+  esac
+else
+  echo "No known service manager found (systemctl/service)."
+  exit 1
+fi