Merge pull request #350 from DmitriyEshenko/impl-uf-op-ppp

vpn: T2256: Improve op commands for l2tp, pptp, sstp and pppoe servers

1 files changed, 71 insertions, 0 deletions

diff --git a/src/op_mode/ppp-server-ctrl.py b/src/op_mode/ppp-server-ctrl.py
new file mode 100755
index 000000000..171107b4a
--- /dev/null
+++ b/src/op_mode/ppp-server-ctrl.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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 <http://www.gnu.org/licenses/>.
+
+import sys
+import argparse
+
+from vyos.config import Config
+from vyos.util import popen, DEVNULL
+
+cmd_dict = {
+    'cmd_base'  : '/usr/bin/accel-cmd -p {} ',
+    'vpn_types' : {
+        'pppoe' : 2001,
+        'pptp'  : 2003,
+        'l2tp'  : 2004,
+        'sstp'  : 2005
+    },
+    'conf_proto' : {
+        'pppoe' : 'service pppoe-server',
+        'pptp'  : 'vpn pptp remote-access',
+        'l2tp'  : 'vpn l2tp remote-access',
+        'sstp'  : 'vpn sstp'
+    }
+}
+
+def is_service_configured(proto):
+    if not Config().exists_effective(cmd_dict['conf_proto'][proto]):
+        print("Service {} is not configured".format(proto))
+        sys.exit(1)
+
+def main():
+    #parese args
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--proto', help='Possible protocols pppoe|pptp|l2tp|sstp', required=True)
+    parser.add_argument('--action', help='Action command', required=True)
+    args = parser.parse_args()
+
+    if args.proto in cmd_dict['vpn_types'] and args.action:
+        # Check is service configured
+        is_service_configured(args.proto)
+
+        if args.action == "show sessions":
+            ses_pattern = " ifname,username,ip,ip6,ip6-dp,calling-sid,rate-limit,state,uptime,rx-bytes,tx-bytes"
+        else:
+            ses_pattern = ""
+
+        output, err = popen(cmd_dict['cmd_base'].format(cmd_dict['vpn_types'][args.proto]) + args.action + ses_pattern, stderr=DEVNULL, decode='utf-8')
+        if not err:
+            print(output)
+        else:
+            print("{} server is not running".format(args.proto))
+
+    else:
+        print("Param --proto and --action required")
+        sys.exit(1)
+
+if __name__ == '__main__':
+    main()