diff options
Diffstat (limited to 'src/vnet/lawful-intercept/lawful_intercept.c')
-rw-r--r-- | src/vnet/lawful-intercept/lawful_intercept.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/vnet/lawful-intercept/lawful_intercept.c b/src/vnet/lawful-intercept/lawful_intercept.c new file mode 100644 index 00000000000..ef07a339201 --- /dev/null +++ b/src/vnet/lawful-intercept/lawful_intercept.c @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2015 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 <vnet/lawful-intercept/lawful_intercept.h> + +static clib_error_t * +set_li_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + li_main_t * lm = &li_main; + ip4_address_t collector; + u8 collector_set = 0; + ip4_address_t src; + u8 src_set = 0; + u32 tmp; + u16 udp_port = 0; + u8 is_add = 1; + int i; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { + if (unformat (input, "collector %U", unformat_ip4_address, &collector)) + collector_set = 1; + if (unformat (input, "src %U", unformat_ip4_address, &src)) + src_set = 1; + else if (unformat (input, "udp-port %d", &tmp)) + udp_port = tmp; + else if (unformat (input, "del")) + is_add = 0; + else + break; + } + + if (collector_set == 0) + return clib_error_return (0, "collector must be set..."); + if (src_set == 0) + return clib_error_return (0, "src must be set..."); + if (udp_port == 0) + return clib_error_return (0, "udp-port must be set..."); + + if (is_add == 1) + { + for (i = 0; i < vec_len (lm->collectors); i++) + { + if (lm->collectors[i].as_u32 == collector.as_u32) + { + if (lm->ports[i] == udp_port) + return clib_error_return + (0, "collector %U:%d already configured", + &collector, udp_port); + else + return clib_error_return + (0, "collector %U already configured with port %d", + &collector, (int)(lm->ports[i])); + } + } + vec_add1 (lm->collectors, collector); + vec_add1 (lm->ports, udp_port); + vec_add1 (lm->src_addrs, src); + return 0; + } + else + { + for (i = 0; i < vec_len (lm->collectors); i++) + { + if ((lm->collectors[i].as_u32 == collector.as_u32) + && lm->ports[i] == udp_port) + { + vec_delete (lm->collectors, 1, i); + vec_delete (lm->ports, 1, i); + vec_delete (lm->src_addrs, 1, i); + return 0; + } + } + return clib_error_return (0, "collector %U:%d not configured", + &collector, udp_port); + } + return 0; +} + +VLIB_CLI_COMMAND (set_li_command, static) = { + .path = "set li", + .short_help = + "set li src <ip4-address> collector <ip4-address> udp-port <nnnn>", + .function = set_li_command_fn, +}; + +static clib_error_t * +li_init (vlib_main_t * vm) +{ + li_main_t * lm = &li_main; + + lm->vlib_main = vm; + lm->vnet_main = vnet_get_main(); + lm->hit_node_index = li_hit_node.index; + return 0; +} + +VLIB_INIT_FUNCTION(li_init); + |