diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/acl/acl.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c index e52e82fcf28..fbd94761027 100644 --- a/src/plugins/acl/acl.c +++ b/src/plugins/acl/acl.c @@ -2845,6 +2845,17 @@ acl_set_aclplugin_interface_fn (vlib_main_t * vm, } \ } while (0) +#define vec_validate_macip_acl_rules(v, idx) \ + do \ + { \ + if (vec_len (v) < idx + 1) \ + { \ + vec_validate (v, idx); \ + v[idx].is_permit = 0x1; \ + } \ + } \ + while (0) + static clib_error_t * acl_set_aclplugin_acl_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) @@ -3062,6 +3073,160 @@ acl_show_aclplugin_macip_interface_fn (vlib_main_t * vm, return error; } +static clib_error_t * +acl_set_aclplugin_macip_acl_fn (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + vl_api_macip_acl_rule_t *rules = 0; + int rule_idx = 0; + int rv = 0; + u32 acl_index = ~0; + u32 action = 0; + u8 src_mac[6]; + u8 *tag = 0; + u8 mac_mask_all_1[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + ip_prefix_t src_ip; + + unformat_input_t _line_input, *line_input = &_line_input; + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + vec_validate_macip_acl_rules (rules, rule_idx); + if (unformat (line_input, "permit")) + { + rules[rule_idx].is_permit = 1; + } + else if (unformat (line_input, "deny")) + { + rules[rule_idx].is_permit = 0; + } + else if (unformat (line_input, "action %d", &action)) + { + rules[rule_idx].is_permit = action; + } + else if (unformat (line_input, "ip %U", unformat_ip_prefix, &src_ip)) + { + ip_prefix_encode2 (&src_ip, &rules[rule_idx].src_prefix); + } + else if (unformat (line_input, "src")) + { + /* Everything in MACIP is "source" but allow this verbosity */ + } + else if (unformat (line_input, "mac %U", unformat_mac_address, &src_mac)) + { + memcpy (rules[rule_idx].src_mac, &src_mac, + sizeof (rules[rule_idx].src_mac)); + memcpy (rules[rule_idx].src_mac_mask, &mac_mask_all_1, + sizeof (rules[rule_idx].src_mac_mask)); + } + else if (unformat (line_input, "mask %U", unformat_mac_address, + &src_mac)) + { + memcpy (rules[rule_idx].src_mac_mask, &src_mac, + sizeof (rules[rule_idx].src_mac_mask)); + } + else if (unformat (line_input, "tag %s", &tag)) + ; + else if (unformat (line_input, ",")) + { + rule_idx++; + } + else + break; + } + + if (!tag) + vec_add (tag, "cli", 4); + + rv = macip_acl_add_list (vec_len (rules), rules, &acl_index, tag); + vec_free (rules); + vec_free (tag); + + unformat_free (line_input); + if (rv) + return clib_error_return (0, "Failed to set MACIP ACL rule"); + + vlib_cli_output (vm, "ACL index:%u", acl_index); + return 0; +} + +static clib_error_t * +acl_macip_delete_aclplugin_acl_fn (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + int rv; + u32 macip_acl_index = ~0; + + 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, "index %u", &macip_acl_index)) + { + /* operate on this acl index (which must exist) */ + } + else + break; + } + + if (macip_acl_index == ~0) + return (clib_error_return (0, "invalid acl index")); + + rv = macip_acl_del_list (macip_acl_index); + + unformat_free (line_input); + if (rv) + return (clib_error_return (0, "Failed to delete ACL index")); + + vlib_cli_output (vm, "Deleted ACL index:%u", macip_acl_index); + return 0; +} + +static clib_error_t * +acl_set_aclplugin_macip_interface_fn (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + int rv = 0; + u32 sw_if_index = ~0; + u32 acl_index = ~0; + u32 is_add = 1; + unformat_input_t _line_input, *line_input = &_line_input; + + 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, "%U", unformat_vnet_sw_interface, + vnet_get_main (), &sw_if_index)) + ; + else if (unformat (line_input, "add")) + is_add = 1; + else if (unformat (line_input, "del")) + is_add = 0; + else if (unformat (line_input, "acl %u", &acl_index)) + ; + else + break; + } + + if (sw_if_index == ~0) + return (clib_error_return (0, "invalid interface")); + + if (acl_index == ~0) + return (clib_error_return (0, "invalid acl index")); + + rv = macip_acl_interface_add_del_acl (sw_if_index, is_add, acl_index); + + if (rv) + return (clib_error_return (0, "Failed to add acl rule to interface")); + + return 0; +} + static void acl_plugin_show_acl (acl_main_t * am, u32 acl_index) { @@ -3632,6 +3797,38 @@ VLIB_CLI_COMMAND (aclplugin_set_acl_command, static) = { }; /*? + * Create an MACIP Access Control List (ACL) + * A MACIP ACL is used to add L2-L3 ACL rules. + * A MACIP ACL can be added similar to ACL rules by using following command : + * + * @cliexcmd{set acl-plugin macip acl <permit|deny|action N> + * ip <PREFIX> mac <MAC> mask <int> [tag FOO] {use comma + * separated list for multiple rules}} + ?*/ +VLIB_CLI_COMMAND (aclplugin_macip_set_acl_command, static) = { + .path = "set acl-plugin macip acl ", + .short_help = "set acl-plugin macip acl <permit|deny|action N> " + "ip <PREFIX> mac <MAC> mask <int> [tag FOO] {use comma " + "separated list for multiple rules}", + .function = acl_set_aclplugin_macip_acl_fn, +}; + +/*? + * [un]Apply a MACIP ACL to an interface. + * The ACL being applied must already exist. + * + * @cliexpar + * <b><em> set acl-plugin macip interface <interface> <acl INDEX> [del] + </b></em> + * @cliexend + ?*/ +VLIB_CLI_COMMAND (aclplugin_macip_set_interface_command, static) = { + .path = "set acl-plugin macip interface", + .short_help = "set acl-plugin macip interface <interface> <acl INDEX> [del]", + .function = acl_set_aclplugin_macip_interface_fn, +}; + +/*? * Delete an Access Control List (ACL) * Removes an ACL at the specified index, which must exist but not in use by * any interface. @@ -3644,6 +3841,20 @@ VLIB_CLI_COMMAND (aclplugin_delete_acl_command, static) = { .function = acl_delete_aclplugin_acl_fn, }; +/*? + * Delete a MACIP Access Control List (ACL) + * Removes an MACIP ACL at the specified index, which must exist but not in + * use by + * any interface. + * + * @cliexcmd{delete acl-plugin macip acl index <idx>} + ?*/ +VLIB_CLI_COMMAND (aclplugin_macip_delete_acl_command, static) = { + .path = "delete acl-plugin macip acl", + .short_help = "delete acl-plugin macip acl index <idx>", + .function = acl_macip_delete_aclplugin_acl_fn, +}; + static clib_error_t * acl_plugin_config (vlib_main_t * vm, unformat_input_t * input) { |