--- /dev/null
+/*
+ * 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.
+ */
+/*
+ * ip/ip4_cli.c: ip4 commands
+ *
+ * Copyright (c) 2008 Eliot Dresselhaus
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <vnet/ip/ip.h>
+
+/**
+ * @file
+ * @brief Set IP Address.
+ *
+ * Configure an IPv4 or IPv6 address for on an interface.
+ */
+
+
+int
+ip4_address_compare (ip4_address_t * a1, ip4_address_t * a2)
+{
+ return clib_net_to_host_u32 (a1->data_u32) -
+ clib_net_to_host_u32 (a2->data_u32);
+}
+
+int
+ip6_address_compare (ip6_address_t * a1, ip6_address_t * a2)
+{
+ int i;
+ for (i = 0; i < ARRAY_LEN (a1->as_u16); i++)
+ {
+ int cmp =
+ clib_net_to_host_u16 (a1->as_u16[i]) -
+ clib_net_to_host_u16 (a2->as_u16[i]);
+ if (cmp != 0)
+ return cmp;
+ }
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_interface_ip_command, static) = {
+ .path = "set interface ip",
+ .short_help = "IP4/IP6 commands",
+};
+/* *INDENT-ON* */
+
+void
+ip_del_all_interface_addresses (vlib_main_t * vm, u32 sw_if_index)
+{
+ ip4_main_t *im4 = &ip4_main;
+ ip4_address_t *ip4_addrs = 0;
+ u32 *ip4_masks = 0;
+ ip6_main_t *im6 = &ip6_main;
+ ip6_address_t *ip6_addrs = 0;
+ u32 *ip6_masks = 0;
+ ip_interface_address_t *ia;
+ int i;
+
+ /* *INDENT-OFF* */
+ foreach_ip_interface_address (&im4->lookup_main, ia, sw_if_index,
+ 0 /* honor unnumbered */,
+ ({
+ ip4_address_t * x = (ip4_address_t *)
+ ip_interface_address_get_address (&im4->lookup_main, ia);
+ vec_add1 (ip4_addrs, x[0]);
+ vec_add1 (ip4_masks, ia->address_length);
+ }));
+ /* *INDENT-ON* */
+
+ /* *INDENT-OFF* */
+ foreach_ip_interface_address (&im6->lookup_main, ia, sw_if_index,
+ 0 /* honor unnumbered */,
+ ({
+ ip6_address_t * x = (ip6_address_t *)
+ ip_interface_address_get_address (&im6->lookup_main, ia);
+ vec_add1 (ip6_addrs, x[0]);
+ vec_add1 (ip6_masks, ia->address_length);
+ }));
+ /* *INDENT-ON* */
+
+ for (i = 0; i < vec_len (ip4_addrs); i++)
+ ip4_add_del_interface_address (vm, sw_if_index, &ip4_addrs[i],
+ ip4_masks[i], 1 /* is_del */ );
+ for (i = 0; i < vec_len (ip6_addrs); i++)
+ ip6_add_del_interface_address (vm, sw_if_index, &ip6_addrs[i],
+ ip6_masks[i], 1 /* is_del */ );
+
+ vec_free (ip4_addrs);
+ vec_free (ip4_masks);
+ vec_free (ip6_addrs);
+ vec_free (ip6_masks);
+}
+
+static clib_error_t *
+ip_address_delete_cleanup (vnet_main_t * vnm, u32 hw_if_index, u32 is_create)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vnet_hw_interface_t *hw;
+
+ if (is_create)
+ return 0;
+
+ hw = vnet_get_hw_interface (vnm, hw_if_index);
+
+ ip_del_all_interface_addresses (vm, hw->sw_if_index);
+ return 0;
+}
+
+VNET_HW_INTERFACE_ADD_DEL_FUNCTION (ip_address_delete_cleanup);
+
+static clib_error_t *
+add_del_ip_address (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ ip4_address_t a4;
+ ip6_address_t a6;
+ clib_error_t *error = 0;
+ u32 sw_if_index, length, is_del;
+
+ sw_if_index = ~0;
+ is_del = 0;
+
+ if (unformat (input, "del"))
+ is_del = 1;
+
+ if (!unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index))
+ {
+ error = clib_error_return (0, "unknown interface `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+
+ if (is_del && unformat (input, "all"))
+ ip_del_all_interface_addresses (vm, sw_if_index);
+ else if (unformat (input, "%U/%d", unformat_ip4_address, &a4, &length))
+ error = ip4_add_del_interface_address (vm, sw_if_index, &a4, length,
+ is_del);
+ else if (unformat (input, "%U/%d", unformat_ip6_address, &a6, &length))
+ error = ip6_add_del_interface_address (vm, sw_if_index, &a6, length,
+ is_del);
+ else
+ {
+ error = clib_error_return (0, "expected IP4/IP6 address/length `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+
+
+done:
+ return error;
+}
+
+/*?
+ * Add an IP Address to an interface or remove and IP Address from an interface.
+ * The IP Address can be an IPv4 or an IPv6 address. Interfaces may have multiple
+ * IPv4 and IPv6 addresses. There is no concept of primary vs. secondary
+ * interface addresses; they're just addresses.
+ *
+ * To display the addresses associated with a given interface, use the command
+ * '<em>show interface address <interface></em>'.
+ *
+ * Note that the debug CLI does not enforce classful mask-width / addressing
+ * constraints.
+ *
+ * @cliexpar
+ * @parblock
+ * An example of how to add an IPv4 address to an interface:
+ * @cliexcmd{set interface ip address GigabitEthernet2/0/0 172.16.2.12/24}
+ *
+ * An example of how to add an IPv6 address to an interface:
+ * @cliexcmd{set interface ip address GigabitEthernet2/0/0 @::a:1:1:0:7/126}
+ *
+ * To delete a specific interface ip address:
+ * @cliexcmd{set interface ip address GigabitEthernet2/0/0 172.16.2.12/24 del}
+ *
+ * To delete all interfaces addresses (IPv4 and IPv6):
+ * @cliexcmd{set interface ip address GigabitEthernet2/0/0 del all}
+ * @endparblock
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_interface_ip_address_command, static) = {
+ .path = "set interface ip address",
+ .function = add_del_ip_address,
+ .short_help = "set interface ip address <interface> [<ip-addr>/<mask> [del]] | [del all]",
+};
+/* *INDENT-ON* */
+
+/* Dummy init function to get us linked in. */
+static clib_error_t *
+ip4_cli_init (vlib_main_t * vm)
+{
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (ip4_cli_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff