diff options
Diffstat (limited to 'src/conf_mode')
| -rwxr-xr-x | src/conf_mode/interfaces-wireless.py | 69 | ||||
| -rwxr-xr-x | src/conf_mode/protocols_igmp.py | 130 | ||||
| -rwxr-xr-x | src/conf_mode/protocols_pim.py | 175 |
3 files changed, 339 insertions, 35 deletions
diff --git a/src/conf_mode/interfaces-wireless.py b/src/conf_mode/interfaces-wireless.py index 43455196c..2d05e722d 100755 --- a/src/conf_mode/interfaces-wireless.py +++ b/src/conf_mode/interfaces-wireless.py @@ -1520,41 +1520,40 @@ def apply(wifi): if not wifi['disable']: w.set_state('up') - - # Physical interface is now configured. Proceed by starting hostapd or - # wpa_supplicant daemon. When type is monitor we can just skip this. - if wifi['op_mode'] == 'ap': - cmd = 'start-stop-daemon' - cmd += ' --start ' - cmd += ' --quiet' - cmd += ' --oknodo' - cmd += ' --pidfile ' + get_pid('hostapd', wifi['intf']) - cmd += ' --exec /usr/sbin/hostapd' - # now pass arguments to hostapd binary - cmd += ' -- ' - cmd += ' -B' - cmd += ' -P ' + get_pid('hostapd', wifi['intf']) - cmd += ' ' + get_conf_file('hostapd', wifi['intf']) - - # execute assembled command - subprocess_cmd(cmd) - - elif wifi['op_mode'] == 'station': - cmd = 'start-stop-daemon' - cmd += ' --start ' - cmd += ' --quiet' - cmd += ' --oknodo' - cmd += ' --pidfile ' + get_pid('hostapd', wifi['intf']) - cmd += ' --exec /sbin/wpa_supplicant' - # now pass arguments to hostapd binary - cmd += ' -- ' - cmd += ' -s -B -D nl80211' - cmd += ' -P ' + get_pid('wpa_supplicant', wifi['intf']) - cmd += ' -i ' + wifi['intf'] - cmd += ' -c ' + get_conf_file('wpa_supplicant', wifi['intf']) - - # execute assembled command - subprocess_cmd(cmd) + # Physical interface is now configured. Proceed by starting hostapd or + # wpa_supplicant daemon. When type is monitor we can just skip this. + if wifi['op_mode'] == 'ap': + cmd = 'start-stop-daemon' + cmd += ' --start ' + cmd += ' --quiet' + cmd += ' --oknodo' + cmd += ' --pidfile ' + get_pid('hostapd', wifi['intf']) + cmd += ' --exec /usr/sbin/hostapd' + # now pass arguments to hostapd binary + cmd += ' -- ' + cmd += ' -B' + cmd += ' -P ' + get_pid('hostapd', wifi['intf']) + cmd += ' ' + get_conf_file('hostapd', wifi['intf']) + + # execute assembled command + subprocess_cmd(cmd) + + elif wifi['op_mode'] == 'station': + cmd = 'start-stop-daemon' + cmd += ' --start ' + cmd += ' --quiet' + cmd += ' --oknodo' + cmd += ' --pidfile ' + get_pid('hostapd', wifi['intf']) + cmd += ' --exec /sbin/wpa_supplicant' + # now pass arguments to hostapd binary + cmd += ' -- ' + cmd += ' -s -B -D nl80211' + cmd += ' -P ' + get_pid('wpa_supplicant', wifi['intf']) + cmd += ' -i ' + wifi['intf'] + cmd += ' -c ' + get_conf_file('wpa_supplicant', wifi['intf']) + + # execute assembled command + subprocess_cmd(cmd) return None diff --git a/src/conf_mode/protocols_igmp.py b/src/conf_mode/protocols_igmp.py new file mode 100755 index 000000000..8d25fe9d5 --- /dev/null +++ b/src/conf_mode/protocols_igmp.py @@ -0,0 +1,130 @@ +#!/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 <http://www.gnu.org/licenses/>. +# + +import sys +import jinja2 +import copy +import os +import vyos.validate + +from vyos import ConfigError +from vyos.config import Config + +config_file = r'/tmp/igmp.frr' + +# Please be careful if you edit the template. +config_tmpl = """ +! +{% for iface in old_ifaces -%} +interface {{ iface }} +no ip igmp +! +{% endfor -%} +{% for iface in ifaces -%} +interface {{ iface }} +{% if ifaces[iface].version -%} +ip igmp version {{ ifaces[iface].version }} +{% else -%} +{# IGMP default version 3 #} +ip igmp +{% endif -%} +{% if ifaces[iface].query_interval -%} +ip igmp query-interval {{ ifaces[iface].query_interval }} +{% endif -%} +{% if ifaces[iface].query_max_resp_time -%} +ip igmp query-max-response-time {{ ifaces[iface].query_max_resp_time }} +{% endif -%} +! +{% endfor -%} +! +""" + +def get_config(): + conf = Config() + igmp_conf = { + 'igmp_conf' : False, + 'old_ifaces' : {}, + 'ifaces' : {} + } + if not (conf.exists('protocols igmp') or conf.exists_effective('protocols igmp')): + return None + + if conf.exists('protocols igmp'): + igmp_conf['igmp_conf'] = True + + conf.set_level('protocols igmp') + + # # Get interfaces + for iface in conf.list_effective_nodes('interface'): + igmp_conf['old_ifaces'].update({ + iface : { + 'version' : conf.return_effective_value('interface {0} version'.format(iface)), + 'query_interval' : conf.return_effective_value('interface {0} query-interval'.format(iface)), + 'query_max_resp_time' : conf.return_effective_value('interface {0} query-max-response-time'.format(iface)) + } + }) + + for iface in conf.list_nodes('interface'): + igmp_conf['ifaces'].update({ + iface : { + 'version' : conf.return_value('interface {0} version'.format(iface)), + 'query_interval' : conf.return_value('interface {0} query-interval'.format(iface)), + 'query_max_resp_time' : conf.return_value('interface {0} query-max-response-time'.format(iface)) + } + }) + + return igmp_conf + +def verify(igmp): + if igmp is None: + return None + + if igmp['igmp_conf']: + # Check interfaces + if not igmp['ifaces']: + raise ConfigError(f"IGMP require defined interfaces!") + +def generate(igmp): + if igmp is None: + return None + + tmpl = jinja2.Template(config_tmpl) + config_text = tmpl.render(igmp) + with open(config_file, 'w') as f: + f.write(config_text) + + return None + +def apply(igmp): + if igmp is None: + return None + + if os.path.exists(config_file): + os.system("sudo vtysh -d pimd -f " + config_file) + os.remove(config_file) + + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + sys.exit(1) diff --git a/src/conf_mode/protocols_pim.py b/src/conf_mode/protocols_pim.py new file mode 100755 index 000000000..dc65a59a6 --- /dev/null +++ b/src/conf_mode/protocols_pim.py @@ -0,0 +1,175 @@ +#!/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 <http://www.gnu.org/licenses/>. +# + +import sys +import jinja2 +import copy +import os +import vyos.validate +from ipaddress import IPv4Address + +from vyos import ConfigError +from vyos.config import Config + +config_file = r'/tmp/pimd.frr' + +# Please be careful if you edit the template. +config_tmpl = """ +! +{% for rp_addr in old_pim.rp -%} +{% for group in old_pim.rp[rp_addr] -%} +no ip pim rp {{ rp_addr }} {{ group }} +{% endfor -%} +{% endfor -%} +{% if old_pim.rp_keep_alive -%} +no ip pim rp keep-alive-timer {{ old_pim.rp_keep_alive }} +{% endif -%} +{% for iface in old_pim.ifaces -%} +interface {{ iface }} +no ip pim +! +{% endfor -%} +{% for iface in pim.ifaces -%} +interface {{ iface }} +{% if pim.ifaces[iface].hello -%} +ip pim hello {{ pim.ifaces[iface].hello }} +{% endif -%} +ip pim +! +{% endfor -%} +{% for rp_addr in pim.rp -%} +{% for group in pim.rp[rp_addr] -%} +ip pim rp {{ rp_addr }} {{ group }} +{% endfor -%} +{% endfor -%} +{% if pim.rp_keep_alive -%} +ip pim rp keep-alive-timer {{ pim.rp_keep_alive }} +{% endif -%} +! +""" + +def get_config(): + conf = Config() + pim_conf = { + 'pim_conf' : False, + 'old_pim' : { + 'ifaces' : {}, + 'rp' : {} + }, + 'pim' : { + 'ifaces' : {}, + 'rp' : {} + } + } + if not (conf.exists('protocols pim') or conf.exists_effective('protocols pim')): + return None + + if conf.exists('protocols pim'): + pim_conf['pim_conf'] = True + + conf.set_level('protocols pim') + + # Get interfaces + for iface in conf.list_effective_nodes('interface'): + pim_conf['old_pim']['ifaces'].update({ + iface : { + 'hello' : conf.return_effective_value('interface {0} hello'.format(iface)) + } + }) + + for iface in conf.list_nodes('interface'): + pim_conf['pim']['ifaces'].update({ + iface : { + 'hello' : conf.return_value('interface {0} hello'.format(iface)) + } + }) + + conf.set_level('protocols pim rp') + + # Get RPs addresses + for rp_addr in conf.list_effective_nodes('address'): + pim_conf['old_pim']['rp'][rp_addr] = conf.return_effective_values('address {0} group'.format(rp_addr)) + + for rp_addr in conf.list_nodes('address'): + pim_conf['pim']['rp'][rp_addr] = conf.return_values('address {0} group'.format(rp_addr)) + + # Get RP keep-alive-timer + if conf.exists_effective('rp keep-alive-timer'): + pim_conf['old_pim']['rp_keep_alive'] = conf.return_effective_value('rp keep-alive-timer') + if conf.exists('rp keep-alive-timer'): + pim_conf['pim']['rp_keep_alive'] = conf.return_value('rp keep-alive-timer') + + return pim_conf + +def verify(pim): + if pim is None: + return None + + if pim['pim_conf']: + # Check interfaces + if not pim['pim']['ifaces']: + raise ConfigError(f"PIM require defined interfaces!") + + if not pim['pim']['rp']: + raise ConfigError(f"RP address required") + + # Check unique multicast groups + uniq_groups = [] + for rp_addr in pim['pim']['rp']: + if not pim['pim']['rp'][rp_addr]: + raise ConfigError(f"Group should be specified for RP " + rp_addr) + for group in pim['pim']['rp'][rp_addr]: + if (group in uniq_groups): + raise ConfigError(f"Group range " + group + " specified cannot exact match another") + + # Check, is this multicast group + gr_addr = group.split('/') + if IPv4Address(gr_addr[0]) < IPv4Address('224.0.0.0'): + raise ConfigError(group + " not a multicast group") + + uniq_groups.extend(pim['pim']['rp'][rp_addr]) + +def generate(pim): + if pim is None: + return None + + tmpl = jinja2.Template(config_tmpl) + config_text = tmpl.render(pim) + with open(config_file, 'w') as f: + f.write(config_text) + + return None + +def apply(pim): + if pim is None: + return None + + if os.path.exists(config_file): + os.system("sudo vtysh -d pimd -f " + config_file) + os.remove(config_file) + + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + sys.exit(1) |