From c2a1c071e7d0a9ca754d7f5016eed7db188b3d1a Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sat, 12 Jun 2021 13:17:13 +0200 Subject: wwan: T3620: rename "wirelessmodem wlm" interfaces to new wwan interface tree --- src/conf_mode/interfaces-wirelessmodem.py | 132 --------------------- src/conf_mode/interfaces-wwan.py | 86 ++++++++++++++ .../system/ModemManager.service.d/override.conf | 7 ++ src/migration-scripts/interfaces/21-to-22 | 79 ++++++++++++ src/op_mode/show_wwan.py | 78 ++++++++++++ src/validators/interface-name | 2 +- src/validators/vrf-name | 2 +- 7 files changed, 252 insertions(+), 134 deletions(-) delete mode 100755 src/conf_mode/interfaces-wirelessmodem.py create mode 100755 src/conf_mode/interfaces-wwan.py create mode 100644 src/etc/systemd/system/ModemManager.service.d/override.conf create mode 100755 src/migration-scripts/interfaces/21-to-22 create mode 100755 src/op_mode/show_wwan.py (limited to 'src') diff --git a/src/conf_mode/interfaces-wirelessmodem.py b/src/conf_mode/interfaces-wirelessmodem.py deleted file mode 100755 index 976953b31..000000000 --- a/src/conf_mode/interfaces-wirelessmodem.py +++ /dev/null @@ -1,132 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2020 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 . - -import os - -from sys import exit - -from vyos.config import Config -from vyos.configdict import get_interface_dict -from vyos.configverify import verify_vrf -from vyos.template import render -from vyos.util import call -from vyos.util import check_kmod -from vyos.util import find_device_file -from vyos import ConfigError -from vyos import airbag -airbag.enable() - -k_mod = ['option', 'usb_wwan', 'usbserial'] - -def get_config(config=None): - """ - Retrive CLI config as dictionary. Dictionary can never be empty, as at least the - interface name will be added or a deleted flag - """ - if config: - conf = config - else: - conf = Config() - base = ['interfaces', 'wirelessmodem'] - wwan = get_interface_dict(conf, base) - - return wwan - -def verify(wwan): - if 'deleted' in wwan: - return None - - if not 'apn' in wwan: - raise ConfigError('No APN configured for "{ifname}"'.format(**wwan)) - - if not 'device' in wwan: - raise ConfigError('Physical "device" must be configured') - - # we can not use isfile() here as Linux device files are no regular files - # thus the check will return False - dev_path = find_device_file(wwan['device']) - if dev_path is None or not os.path.exists(dev_path): - raise ConfigError('Device "{device}" does not exist'.format(**wwan)) - - verify_vrf(wwan) - - return None - -def generate(wwan): - # set up configuration file path variables where our templates will be - # rendered into - ifname = wwan['ifname'] - config_wwan = f'/etc/ppp/peers/{ifname}' - config_wwan_chat = f'/etc/ppp/peers/chat.{ifname}' - script_wwan_pre_up = f'/etc/ppp/ip-pre-up.d/1010-vyos-wwan-{ifname}' - script_wwan_ip_up = f'/etc/ppp/ip-up.d/1010-vyos-wwan-{ifname}' - script_wwan_ip_down = f'/etc/ppp/ip-down.d/1010-vyos-wwan-{ifname}' - - config_files = [config_wwan, config_wwan_chat, script_wwan_pre_up, - script_wwan_ip_up, script_wwan_ip_down] - - # Always hang-up WWAN connection prior generating new configuration file - call(f'systemctl stop ppp@{ifname}.service') - - if 'deleted' in wwan: - # Delete PPP configuration files - for file in config_files: - if os.path.exists(file): - os.unlink(file) - - else: - wwan['device'] = find_device_file(wwan['device']) - - # Create PPP configuration files - render(config_wwan, 'wwan/peer.tmpl', wwan) - # Create PPP chat script - render(config_wwan_chat, 'wwan/chat.tmpl', wwan) - - # generated script file must be executable - - # Create script for ip-pre-up.d - render(script_wwan_pre_up, 'wwan/ip-pre-up.script.tmpl', - wwan, permission=0o755) - # Create script for ip-up.d - render(script_wwan_ip_up, 'wwan/ip-up.script.tmpl', - wwan, permission=0o755) - # Create script for ip-down.d - render(script_wwan_ip_down, 'wwan/ip-down.script.tmpl', - wwan, permission=0o755) - - return None - -def apply(wwan): - if 'deleted' in wwan: - # bail out early - return None - - if not 'disable' in wwan: - # "dial" WWAN connection - call('systemctl start ppp@{ifname}.service'.format(**wwan)) - - return None - -if __name__ == '__main__': - try: - check_kmod(k_mod) - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) diff --git a/src/conf_mode/interfaces-wwan.py b/src/conf_mode/interfaces-wwan.py new file mode 100755 index 000000000..02d2c723d --- /dev/null +++ b/src/conf_mode/interfaces-wwan.py @@ -0,0 +1,86 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020-2021 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 . + +import os + +from sys import exit + +from vyos.config import Config +from vyos.configdict import get_interface_dict +from vyos.configverify import verify_interface_exists +from vyos.configverify import verify_vrf +from vyos.ifconfig import WWANIf +from vyos.util import cmd +from vyos.template import render +from vyos import ConfigError +from vyos import airbag +airbag.enable() + +def get_config(config=None): + """ + Retrive CLI config as dictionary. Dictionary can never be empty, as at least the + interface name will be added or a deleted flag + """ + if config: + conf = config + else: + conf = Config() + base = ['interfaces', 'wwan'] + wwan = get_interface_dict(conf, base) + + return wwan + +def verify(wwan): + if 'deleted' in wwan: + return None + + ifname = wwan['ifname'] + if not 'apn' in wwan: + raise ConfigError(f'No APN configured for "{ifname}"!') + + verify_interface_exists(ifname) + verify_vrf(wwan) + + return None + +def generate(wwan): + return None + +def apply(wwan): + # we only need the modem number. wwan0 -> 0, wwan1 -> 1 + modem = wwan['ifname'].replace('wwan','') + base_cmd = f'mmcli --modem {modem}' + + w = WWANIf(wwan['ifname']) + if 'deleted' in wwan or 'disable' in wwan: + w.remove() + cmd(f'{base_cmd} --simple-disconnect') + return None + + cmd(f'{base_cmd} --simple-connect=\"apn={wwan["apn"]}\"') + w.update(wwan) + + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) diff --git a/src/etc/systemd/system/ModemManager.service.d/override.conf b/src/etc/systemd/system/ModemManager.service.d/override.conf new file mode 100644 index 000000000..07a18460e --- /dev/null +++ b/src/etc/systemd/system/ModemManager.service.d/override.conf @@ -0,0 +1,7 @@ +[Unit] +After= +After=vyos-router.service + +[Service] +ExecStart= +ExecStart=/usr/sbin/ModemManager --filter-policy=strict --log-level=INFO --log-timestamps --log-journal diff --git a/src/migration-scripts/interfaces/21-to-22 b/src/migration-scripts/interfaces/21-to-22 new file mode 100755 index 000000000..03b990afb --- /dev/null +++ b/src/migration-scripts/interfaces/21-to-22 @@ -0,0 +1,79 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 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 . + +import os + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree + +if __name__ == '__main__': + if (len(argv) < 1): + print("Must specify file name!") + exit(1) + + file_name = argv[1] + + with open(file_name, 'r') as f: + config_file = f.read() + + config = ConfigTree(config_file) + base = ['interfaces', 'wirelessmodem'] + if not config.exists(base): + # Nothing to do + exit(0) + + new_base = ['interfaces', 'wwan'] + config.set(new_base) + config.set_tag(new_base) + for interface in config.list_nodes(base): + # convert usb0b1.3p1.2 device identifier and extract 1.3 usb bus id + usb = config.return_value(base + [interface, 'device']) + device = usb.split('b')[-1] + busid = device.split('p')[0] + for wwan in os.listdir('/sys/class/net'): + # we are only interested in interfaces starting with wwan + if not wwan.startswith('wwan'): + continue + device = os.readlink(f'/sys/class/net/{wwan}/device') + device = device.split(':')[0] + if busid in device: + config.copy(base + [interface], new_base + [wwan]) + + config.delete(base) + + # Now that we have copied the old wirelessmodem interfaces to wwan + # we can start to migrate also individual config items. + for interface in config.list_nodes(new_base): + # we do no longer need the USB device name + config.delete(new_base + [interface, 'device']) + # set/unset DNS configuration + dns = new_base + [interface, 'no-peer-dns'] + if config.exists(dns): + config.delete(dns) + else: + config.set(['system', 'name-servers-dhcp'], value=interface, replace=False) + + # the new wwan interface use regular IP addressing + config.set(new_base + [interface, 'address'], value='dhcp') + + try: + with open(file_name, 'w') as f: + f.write(config.to_string()) + except OSError as e: + print("Failed to save the modified config: {}".format(e)) + exit(1) diff --git a/src/op_mode/show_wwan.py b/src/op_mode/show_wwan.py new file mode 100755 index 000000000..249dda2a5 --- /dev/null +++ b/src/op_mode/show_wwan.py @@ -0,0 +1,78 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 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 . + +import argparse + +from sys import exit +from vyos.util import cmd + +parser = argparse.ArgumentParser() +parser.add_argument("--model", help="Get module model", action="store_true") +parser.add_argument("--revision", help="Get module revision", action="store_true") +parser.add_argument("--capabilities", help="Get module capabilities", action="store_true") +parser.add_argument("--imei", help="Get module IMEI/ESN/MEID", action="store_true") +parser.add_argument("--imsi", help="Get module IMSI", action="store_true") +parser.add_argument("--msisdn", help="Get module MSISDN", action="store_true") +parser.add_argument("--sim", help="Get SIM card status", action="store_true") +parser.add_argument("--signal", help="Get current RF signal info", action="store_true") +parser.add_argument("--firmware", help="Get current RF signal info", action="store_true") + +required = parser.add_argument_group('Required arguments') +required.add_argument("--interface", help="WWAN interface name, e.g. wwan0", required=True) + +def qmi_cmd(device, command, silent=False): + tmp = cmd(f'qmicli --device={device} --device-open-proxy {command}') + tmp = tmp.replace(f'[{cdc}] ', '') + if not silent: + # skip first line as this only holds the info headline + for line in tmp.splitlines()[1:]: + print(line.lstrip()) + return tmp + +if __name__ == '__main__': + args = parser.parse_args() + + # remove the WWAN prefix from the interface, required for the CDC interface + if_num = args.interface.replace('wwan','') + cdc = f'/dev/cdc-wdm{if_num}' + + if args.model: + qmi_cmd(cdc, '--dms-get-model') + elif args.capabilities: + qmi_cmd(cdc, '--dms-get-capabilities') + qmi_cmd(cdc, '--dms-get-band-capabilities') + elif args.revision: + qmi_cmd(cdc, '--dms-get-revision') + elif args.imei: + qmi_cmd(cdc, '--dms-get-ids') + elif args.imsi: + qmi_cmd(cdc, '--dms-uim-get-imsi') + elif args.msisdn: + qmi_cmd(cdc, '--dms-get-msisdn') + elif args.sim: + qmi_cmd(cdc, '--uim-get-card-status') + elif args.signal: + qmi_cmd(cdc, '--nas-get-signal-info') + qmi_cmd(cdc, '--nas-get-rf-band-info') + elif args.firmware: + tmp = qmi_cmd(cdc, '--dms-get-manufacturer', silent=True) + if 'Sierra Wireless' in tmp: + qmi_cmd(cdc, '--dms-swi-get-current-firmware') + else: + qmi_cmd(cdc, '--dms-get-software-version') + else: + parser.print_help() + exit(1) diff --git a/src/validators/interface-name b/src/validators/interface-name index 5bac671b1..105815eee 100755 --- a/src/validators/interface-name +++ b/src/validators/interface-name @@ -20,7 +20,7 @@ import re from sys import argv from sys import exit -pattern = '^(bond|br|dum|en|ersp|eth|gnv|lan|l2tp|l2tpeth|macsec|peth|ppp|pppoe|pptp|sstp|tun|vti|vtun|vxlan|wg|wlan|wlm)[0-9]+(.\d+)?|lo$' +pattern = '^(bond|br|dum|en|ersp|eth|gnv|lan|l2tp|l2tpeth|macsec|peth|ppp|pppoe|pptp|sstp|tun|vti|vtun|vxlan|wg|wlan|wwan)[0-9]+(.\d+)?|lo$' if __name__ == '__main__': if len(argv) != 2: diff --git a/src/validators/vrf-name b/src/validators/vrf-name index 7b6313888..c78a80776 100755 --- a/src/validators/vrf-name +++ b/src/validators/vrf-name @@ -34,7 +34,7 @@ if __name__ == '__main__': exit(1) pattern = "^(?!(bond|br|dum|eth|lan|eno|ens|enp|enx|gnv|ipoe|l2tp|l2tpeth|" \ - "vtun|ppp|pppoe|peth|tun|vti|vxlan|wg|wlan|wlm)\d+(\.\d+(v.+)?)?$).*$" + "vtun|ppp|pppoe|peth|tun|vti|vxlan|wg|wlan|wwan)\d+(\.\d+(v.+)?)?$).*$" if not re.match(pattern, vrf): exit(1) -- cgit v1.2.3