1 files changed, 116 insertions, 0 deletions
diff --git a/src/conf_mode/service_ipoe-server.py b/src/conf_mode/service_ipoe-server.py
new file mode 100644
index 0000000..c7e3ef0
--- /dev/null
+++ b/src/conf_mode/service_ipoe-server.py
@@ -0,0 +1,116 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018-2024 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 os
+
+from sys import exit
+
+from vyos.config import Config
+from vyos.configdict import get_accel_dict
+from vyos.configverify import verify_interface_exists
+from vyos.template import render
+from vyos.utils.process import call
+from vyos.utils.dict import dict_search
+from vyos.accel_ppp_util import get_pools_in_order
+from vyos.accel_ppp_util import verify_accel_ppp_name_servers
+from vyos.accel_ppp_util import verify_accel_ppp_wins_servers
+from vyos.accel_ppp_util import verify_accel_ppp_ip_pool
+from vyos.accel_ppp_util import verify_accel_ppp_authentication
+from vyos import ConfigError
+from vyos import airbag
+airbag.enable()
+
+
+ipoe_conf = '/run/accel-pppd/ipoe.conf'
+ipoe_chap_secrets = '/run/accel-pppd/ipoe.chap-secrets'
+
+
+def get_config(config=None):
+    if config:
+        conf = config
+    else:
+        conf = Config()
+    base = ['service', 'ipoe-server']
+    if not conf.exists(base):
+        return None
+
+    # retrieve common dictionary keys
+    ipoe = get_accel_dict(conf, base, ipoe_chap_secrets)
+
+    if dict_search('client_ip_pool', ipoe):
+        # Multiple named pools require ordered values T5099
+        ipoe['ordered_named_pools'] = get_pools_in_order(dict_search('client_ip_pool', ipoe))
+
+    ipoe['server_type'] = 'ipoe'
+    return ipoe
+
+
+def verify(ipoe):
+    if not ipoe:
+        return None
+
+    if 'interface' not in ipoe:
+        raise ConfigError('No IPoE interface configured')
+
+    for interface, iface_config in ipoe['interface'].items():
+        verify_interface_exists(ipoe, interface, warning_only=True)
+        if 'client_subnet' in iface_config and 'vlan' in iface_config:
+            raise ConfigError('Option "client-subnet" and "vlan" are mutually exclusive, '
+                              'use "client-ip-pool" instead!')
+        if 'vlan_mon' in iface_config and not 'vlan' in iface_config:
+            raise ConfigError('Option "vlan-mon" requires "vlan" to be set!')
+
+    verify_accel_ppp_authentication(ipoe, local_users=False)
+    verify_accel_ppp_ip_pool(ipoe)
+    verify_accel_ppp_name_servers(ipoe)
+    verify_accel_ppp_wins_servers(ipoe)
+
+    return None
+
+
+def generate(ipoe):
+    if not ipoe:
+        return None
+
+    render(ipoe_conf, 'accel-ppp/ipoe.config.j2', ipoe)
+
+    if dict_search('authentication.mode', ipoe) == 'local':
+        render(ipoe_chap_secrets, 'accel-ppp/chap-secrets.ipoe.j2',
+               ipoe, permission=0o640)
+    return None
+
+
+def apply(ipoe):
+    systemd_service = 'accel-ppp@ipoe.service'
+    if ipoe == None:
+        call(f'systemctl stop {systemd_service}')
+        for file in [ipoe_conf, ipoe_chap_secrets]:
+            if os.path.exists(file):
+                os.unlink(file)
+
+        return None
+
+    call(f'systemctl reload-or-restart {systemd_service}')
+
+if __name__ == '__main__':
+    try:
+        c = get_config()
+        verify(c)
+        generate(c)
+        apply(c)
+    except ConfigError as e:
+        print(e)
+        exit(1)