/* *------------------------------------------------------------------ * Copyright (c) 2017 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------ */ #include <stdint.h> #include <sys/ioctl.h> #include <inttypes.h> #include <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vnet/ip/ip.h> #include <vnet/fib/fib_entry.h> #include <vnet/fib/fib_table.h> #include <vnet/mfib/mfib_table.h> #include <igmp/igmp.h> static clib_error_t * igmp_clear_interface_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; clib_error_t *error = NULL; vnet_main_t *vnm = vnet_get_main (); u32 sw_if_index; igmp_main_t *im = &igmp_main; igmp_config_t *config; if (!unformat_user (input, unformat_line_input, line_input)) { error = clib_error_return (0, "'help clear igmp' or 'clear igmp ?' for help"); return error; } while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "int %U", unformat_vnet_sw_interface, vnm, &sw_if_index)); else { error = clib_error_return (0, "unknown input '%U'", format_unformat_error, line_input); goto done; } } config = igmp_config_lookup (im, sw_if_index); if (config) igmp_clear_config (config); done: unformat_free (line_input); return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (igmp_clear_interface_command, static) = { .path = "clear igmp", .short_help = "clear igmp int <interface>", .function = igmp_clear_interface_command_fn, }; /* *INDENT-ON* */ static clib_error_t * igmp_listen_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; clib_error_t *error = NULL; u8 enable = 1; ip46_address_t saddr, gaddr; vnet_main_t *vnm = vnet_get_main (); u32 sw_if_index; int rv; if (!unformat_user (input, unformat_line_input, line_input)) { error = clib_error_return (0, "'help igmp listen' or 'igmp listen ?' for help"); return error; } while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "enable")) enable = 1; else if (unformat (line_input, "disable")) enable = 0; else if (unformat (line_input, "int %U", unformat_vnet_sw_interface, vnm, &sw_if_index)); else if (unformat (line_input, "saddr %U", unformat_ip46_address, &saddr)); else if (unformat (line_input, "gaddr %U", unformat_ip46_address, &gaddr)); else { error = clib_error_return (0, "unknown input '%U'", format_unformat_error, line_input); goto done; } } if ((vnet_sw_interface_get_flags (vnm, sw_if_index) && VNET_SW_INTERFACE_FLAG_ADMIN_UP) == 0) { error = clib_error_return (0, "Interface is down"); goto done; } rv = igmp_listen (vm, enable, sw_if_index, saddr, gaddr, /* cli_api_listen */ 1); if (rv == -1) { if (enable) error = clib_error_return (0, "This igmp configuration already exists"); else error = clib_error_return (0, "This igmp configuration does not nexist"); } else if (rv == -2) error = clib_error_return (0, "Failed to add configuration, interface is in router mode"); done: unformat_free (line_input); return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (igmp_listen_command, static) = { .path = "igmp listen", .short_help = "igmp listen [<enable|disable>] " "int <interface> saddr <ip4-address> gaddr <ip4-address>", .function = igmp_listen_command_fn, }; /* *INDENT-ON* */ static clib_error_t * igmp_show_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { clib_error_t *error = NULL; igmp_main_t *im = &igmp_main; vnet_main_t *vnm = vnet_get_main (); igmp_config_t *config; igmp_sg_t *sg; /* *INDENT-OFF* */ pool_foreach (config, im->configs, ( { vlib_cli_output (vm, "interface: %U", format_vnet_sw_if_index_name, vnm, config->sw_if_index); pool_foreach (sg, config->sg, ( { vlib_cli_output (vm, "\t(S,G): %U:%U:%U", format_ip46_address, &sg->saddr, ip46_address_is_ip4 (&sg->saddr), format_ip46_address, &sg->gaddr, ip46_address_is_ip4 (&sg->gaddr), format_igmp_report_type, sg->group_type); })); })); /* *INDENT-ON* */ return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (igmp_show_command, static) = { .path = "show igmp config", .short_help = "show igmp config", .function = igmp_show_command_fn, }; /* *INDENT-ON* */ clib_error_t * igmp_cli_init (vlib_main_t * vm) { return 0; } VLIB_INIT_FUNCTION (igmp_cli_init); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */