ipsec: ipsec-tun protect

[vpp.git] / src / vnet / ipsec / ipsec_cli.c

diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c
index 4172e10..1648179 100644 (file)
--- a/src/vnet/ipsec/ipsec_cli.c
+++ b/src/vnet/ipsec/ipsec_cli.c
@@ -22,6 +22,7 @@
 #include <vnet/fib/fib.h>
 
 #include <vnet/ipsec/ipsec.h>
+#include <vnet/ipsec/ipsec_tun.h>
 
 static clib_error_t *
 set_interface_spd_command_fn (vlib_main_t * vm,
@@ -105,7 +106,7 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm,
        is_add = 0;
       else if (unformat (line_input, "spi %u", &spi))
        ;
-      else if (unformat (line_input, "salt %u", &salt))
+      else if (unformat (line_input, "salt 0x%x", &salt))
        ;
       else if (unformat (line_input, "esp"))
        proto = IPSEC_PROTOCOL_ESP;
@@ -446,12 +447,52 @@ show_ipsec_sa_command_fn (vlib_main_t * vm,
   return 0;
 }
 
+static clib_error_t *
+clear_ipsec_sa_command_fn (vlib_main_t * vm,
+                          unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  ipsec_main_t *im = &ipsec_main;
+  u32 sai = ~0;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "%u", &sai))
+       ;
+      else
+       break;
+    }
+
+  if (~0 == sai)
+    {
+      /* *INDENT-OFF* */
+      pool_foreach_index (sai, im->sad, ({
+        ipsec_sa_clear(sai);
+      }));
+      /* *INDENT-ON* */
+    }
+  else
+    {
+      if (pool_is_free_index (im->sad, sai))
+       return clib_error_return (0, "unknown SA index: %d", sai);
+      else
+       ipsec_sa_clear (sai);
+    }
+
+  return 0;
+}
+
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND (show_ipsec_sa_command, static) = {
     .path = "show ipsec sa",
     .short_help = "show ipsec sa [index]",
     .function = show_ipsec_sa_command_fn,
 };
+
+VLIB_CLI_COMMAND (clear_ipsec_sa_command, static) = {
+    .path = "clear ipsec sa",
+    .short_help = "clear ipsec sa [index]",
+    .function = clear_ipsec_sa_command_fn,
+};
 /* *INDENT-ON* */
 
 static clib_error_t *
@@ -823,6 +864,88 @@ VLIB_CLI_COMMAND (create_ipsec_tunnel_command, static) = {
 };
 /* *INDENT-ON* */
 
+static clib_error_t *
+ipsec_tun_protect_cmd (vlib_main_t * vm,
+                      unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL;
+  vnet_main_t *vnm;
+
+  is_del = 0;
+  sw_if_index = ~0;
+  vnm = vnet_get_main ();
+
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "del"))
+       is_del = 1;
+      else if (unformat (line_input, "add"))
+       is_del = 0;
+      else if (unformat (line_input, "sa-in %d", &sa_in))
+       vec_add1 (sa_ins, sa_in);
+      else if (unformat (line_input, "sa-out %d", &sa_out))
+       ;
+      else if (unformat (line_input, "%U",
+                        unformat_vnet_sw_interface, vnm, &sw_if_index))
+       ;
+      else
+       return (clib_error_return (0, "unknown input '%U'",
+                                  format_unformat_error, line_input));
+    }
+
+  if (!is_del)
+    ipsec_tun_protect_update (sw_if_index, sa_out, sa_ins);
+
+  unformat_free (line_input);
+  return NULL;
+}
+
+/**
+ * Protect tunnel with IPSEC
+ */
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ipsec_tun_protect_cmd_node, static) =
+{
+  .path = "ipsec tunnel protect",
+  .function = ipsec_tun_protect_cmd,
+  .short_help = "ipsec tunnel protect <interface> input-sa <SA> output-sa <SA>",
+    // this is not MP safe
+};
+/* *INDENT-ON* */
+
+static walk_rc_t
+ipsec_tun_protect_show_one (index_t itpi, void *ctx)
+{
+  vlib_cli_output (ctx, "%U", format_ipsec_tun_protect, itpi);
+
+  return (WALK_CONTINUE);
+}
+
+static clib_error_t *
+ipsec_tun_protect_show (vlib_main_t * vm,
+                       unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
+
+  return NULL;
+}
+
+/**
+ * show IPSEC tunnel protection
+ */
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ipsec_tun_protect_show_node, static) =
+{
+  .path = "show ipsec protect",
+  .function = ipsec_tun_protect_show,
+  .short_help =  "show ipsec protect",
+};
+/* *INDENT-ON* */
+
 clib_error_t *
 ipsec_cli_init (vlib_main_t * vm)
 {