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-rw-r--r--src/vnet/lawful-intercept/lawful_intercept.c112
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
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+++ 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);
+