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/*
* 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);
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