From b09167f33d3c79e7ccc27e0fc484cc5fbcdb9943 Mon Sep 17 00:00:00 2001 From: Andrew Yourtchenko Date: Mon, 5 Dec 2016 16:25:28 +0000 Subject: acl: The ACL plugin. This is the commit from the accumulated work in the github ACL branch, to move it to gerrit. Change-Id: I85a6b0df0d3dd3c3c7588e92a1e22c553e4b6ef7 Signed-off-by: Andrew Yourtchenko --- plugins/acl-plugin/acl/acl_test.c | 1024 +++++++++++++++++++++++++++++++++++++ 1 file changed, 1024 insertions(+) create mode 100644 plugins/acl-plugin/acl/acl_test.c (limited to 'plugins/acl-plugin/acl/acl_test.c') diff --git a/plugins/acl-plugin/acl/acl_test.c b/plugins/acl-plugin/acl/acl_test.c new file mode 100644 index 00000000..a0e413e1 --- /dev/null +++ b/plugins/acl-plugin/acl/acl_test.c @@ -0,0 +1,1024 @@ +/* + * 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. + */ +/* + *------------------------------------------------------------------ + * acl_test.c - test harness plugin + *------------------------------------------------------------------ + */ + +#include +#include +#include +#include +#include +#include +#include + +uword unformat_sw_if_index (unformat_input_t * input, va_list * args); + +/* Declare message IDs */ +#include + +/* define message structures */ +#define vl_typedefs +#include +#undef vl_typedefs + +/* define message structures */ +#define vl_endianfun +#include +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) +#define vl_printfun +#include +#undef vl_printfun + +/* Get the API version number. */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include +#undef vl_api_version + +typedef struct { + /* API message ID base */ + u16 msg_id_base; + vat_main_t *vat_main; +} acl_test_main_t; + +acl_test_main_t acl_test_main; + +#define foreach_standard_reply_retval_handler \ +_(acl_del_reply) \ +_(acl_interface_add_del_reply) \ +_(macip_acl_interface_add_del_reply) \ +_(acl_interface_set_acl_list_reply) \ +_(macip_acl_del_reply) + +#define foreach_reply_retval_aclindex_handler \ +_(acl_add_replace_reply) \ +_(macip_acl_add_reply) + +#define _(n) \ + static void vl_api_##n##_t_handler \ + (vl_api_##n##_t * mp) \ + { \ + vat_main_t * vam = acl_test_main.vat_main; \ + i32 retval = ntohl(mp->retval); \ + if (vam->async_mode) { \ + vam->async_errors += (retval < 0); \ + } else { \ + vam->retval = retval; \ + vam->result_ready = 1; \ + } \ + } +foreach_standard_reply_retval_handler; +#undef _ + +#define _(n) \ + static void vl_api_##n##_t_handler \ + (vl_api_##n##_t * mp) \ + { \ + vat_main_t * vam = acl_test_main.vat_main; \ + i32 retval = ntohl(mp->retval); \ + if (vam->async_mode) { \ + vam->async_errors += (retval < 0); \ + } else { \ + clib_warning("ACL index: %d", ntohl(mp->acl_index)); \ + vam->retval = retval; \ + vam->result_ready = 1; \ + } \ + } +foreach_reply_retval_aclindex_handler; +#undef _ + +/* These two ought to be in a library somewhere but they aren't */ +static uword +my_unformat_mac_address (unformat_input_t * input, va_list * args) +{ + u8 *a = va_arg (*args, u8 *); + return unformat (input, "%x:%x:%x:%x:%x:%x", &a[0], &a[1], &a[2], &a[3], + &a[4], &a[5]); +} + +static u8 * +my_format_mac_address (u8 * s, va_list * args) +{ + u8 *a = va_arg (*args, u8 *); + return format (s, "%02x:%02x:%02x:%02x:%02x:%02x", + a[0], a[1], a[2], a[3], a[4], a[5]); +} + + + +static void vl_api_acl_plugin_get_version_reply_t_handler + (vl_api_acl_plugin_get_version_reply_t * mp) + { + vat_main_t * vam = acl_test_main.vat_main; + clib_warning("ACL plugin version: %d.%d", ntohl(mp->major), ntohl(mp->minor)); + vam->result_ready = 1; + } + +static void vl_api_acl_interface_list_details_t_handler + (vl_api_acl_interface_list_details_t * mp) + { + int i; + vat_main_t * vam = acl_test_main.vat_main; + u8 *out = 0; + vl_api_acl_interface_list_details_t_endian(mp); + out = format(out, "sw_if_index: %d, count: %d, n_input: %d\n", mp->sw_if_index, mp->count, mp->n_input); + out = format(out, " input "); + for(i=0; icount; i++) { + out = format(out, "%d ", mp->acls[i]); + if (i == mp->n_input-1) + out = format(out, "\n output "); + } + out = format(out, "\n"); + clib_warning("%s", out); + vec_free(out); + vam->result_ready = 1; + } + + +static inline u8 * +vl_api_acl_rule_t_pretty_format (u8 *out, vl_api_acl_rule_t * a) +{ + int af = a->is_ipv6 ? AF_INET6 : AF_INET; + u8 src[INET6_ADDRSTRLEN]; + u8 dst[INET6_ADDRSTRLEN]; + inet_ntop(af, a->src_ip_addr, (void *)src, sizeof(src)); + inet_ntop(af, a->dst_ip_addr, (void *)dst, sizeof(dst)); + + out = format(out, "%s action %d src %s/%d dst %s/%d proto %d sport %d-%d dport %d-%d tcpflags %d %d", + a->is_ipv6 ? "ipv6" : "ipv4", a->is_permit, + src, a->src_ip_prefix_len, + dst, a->dst_ip_prefix_len, + a->proto, + a->srcport_or_icmptype_first, a->srcport_or_icmptype_last, + a->dstport_or_icmpcode_first, a->dstport_or_icmpcode_last, + a->tcp_flags_mask, a->tcp_flags_value); + return(out); +} + + + +static void vl_api_acl_details_t_handler + (vl_api_acl_details_t * mp) + { + int i; + vat_main_t * vam = acl_test_main.vat_main; + vl_api_acl_details_t_endian(mp); + u8 *out = 0; + out = format(0, "acl_index: %d, count: %d\n tag {%s}\n", mp->acl_index, mp->count, mp->tag); + for(i=0; icount; i++) { + out = format(out, " "); + out = vl_api_acl_rule_t_pretty_format(out, &mp->r[i]); + out = format(out, "%s\n", icount-1 ? "," : ""); + } + clib_warning("%s", out); + vec_free(out); + vam->result_ready = 1; + } + +static inline u8 * +vl_api_macip_acl_rule_t_pretty_format (u8 *out, vl_api_macip_acl_rule_t * a) +{ + int af = a->is_ipv6 ? AF_INET6 : AF_INET; + u8 src[INET6_ADDRSTRLEN]; + inet_ntop(af, a->src_ip_addr, (void *)src, sizeof(src)); + + out = format(out, "%s action %d ip %s/%d mac %U mask %U", + a->is_ipv6 ? "ipv6" : "ipv4", a->is_permit, + src, a->src_ip_prefix_len, + my_format_mac_address, a->src_mac, + my_format_mac_address, a->src_mac_mask); + return(out); +} + + +static void vl_api_macip_acl_details_t_handler + (vl_api_macip_acl_details_t * mp) + { + int i; + vat_main_t * vam = acl_test_main.vat_main; + vl_api_macip_acl_details_t_endian(mp); + u8 *out = format(0,"MACIP acl_index: %d, count: %d\n tag {%s}\n", mp->acl_index, mp->count, mp->tag); + for(i=0; icount; i++) { + out = format(out, " "); + out = vl_api_macip_acl_rule_t_pretty_format(out, &mp->r[i]); + out = format(out, "%s\n", icount-1 ? "," : ""); + } + clib_warning("%s", out); + vec_free(out); + vam->result_ready = 1; + } + +static void vl_api_macip_acl_interface_get_reply_t_handler + (vl_api_macip_acl_interface_get_reply_t * mp) + { + int i; + vat_main_t * vam = acl_test_main.vat_main; + u8 *out = format(0, "sw_if_index with MACIP ACL count: %d\n", ntohl(mp->count)); + for(i=0; icount); i++) { + out = format(out, " macip_acl_interface_add_del sw_if_index %d add acl %d\n", i, ntohl(mp->acls[i])); + } + out = format(out, "\n"); + clib_warning("%s", out); + vec_free(out); + vam->result_ready = 1; + } + + +/* + * Table of message reply handlers, must include boilerplate handlers + * we just generated + */ +#define foreach_vpe_api_reply_msg \ +_(ACL_ADD_REPLACE_REPLY, acl_add_replace_reply) \ +_(ACL_DEL_REPLY, acl_del_reply) \ +_(ACL_INTERFACE_ADD_DEL_REPLY, acl_interface_add_del_reply) \ +_(ACL_INTERFACE_SET_ACL_LIST_REPLY, acl_interface_set_acl_list_reply) \ +_(ACL_INTERFACE_LIST_DETAILS, acl_interface_list_details) \ +_(ACL_DETAILS, acl_details) \ +_(MACIP_ACL_ADD_REPLY, macip_acl_add_reply) \ +_(MACIP_ACL_DEL_REPLY, macip_acl_del_reply) \ +_(MACIP_ACL_DETAILS, macip_acl_details) \ +_(MACIP_ACL_INTERFACE_ADD_DEL_REPLY, macip_acl_interface_add_del_reply) \ +_(MACIP_ACL_INTERFACE_GET_REPLY, macip_acl_interface_get_reply) \ +_(ACL_PLUGIN_GET_VERSION_REPLY, acl_plugin_get_version_reply) + +/* M: construct, but don't yet send a message */ + +#define M(T,t) \ +do { \ + vam->result_ready = 0; \ + mp = vl_msg_api_alloc(sizeof(*mp)); \ + memset (mp, 0, sizeof (*mp)); \ + mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \ + mp->client_index = vam->my_client_index; \ +} while(0); + +#define M2(T,t,n) \ +do { \ + vam->result_ready = 0; \ + mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \ + memset (mp, 0, sizeof (*mp)); \ + mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \ + mp->client_index = vam->my_client_index; \ +} while(0); + +/* S: send a message */ +#define S (vl_msg_api_send_shmem (vam->vl_input_queue, (u8 *)&mp)) + +/* W: wait for results, with timeout */ +#define W \ +do { \ + timeout = vat_time_now (vam) + 1.0; \ + \ + while (vat_time_now (vam) < timeout) { \ + if (vam->result_ready == 1) { \ + return (vam->retval); \ + } \ + } \ + return -99; \ +} while(0); + +static int api_acl_plugin_get_version (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + vl_api_acl_plugin_get_version_t * mp; + u32 msg_size = sizeof(*mp); + f64 timeout; + + vam->result_ready = 0; + mp = vl_msg_api_alloc_as_if_client(msg_size); + memset (mp, 0, msg_size); + mp->_vl_msg_id = ntohs (VL_API_ACL_PLUGIN_GET_VERSION + sm->msg_id_base); + mp->client_index = vam->my_client_index; + + /* send it... */ + S; + + /* Wait for a reply... */ + W; + + return 0; +} + +static int api_macip_acl_interface_get (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + vl_api_acl_plugin_get_version_t * mp; + u32 msg_size = sizeof(*mp); + f64 timeout; + + vam->result_ready = 0; + mp = vl_msg_api_alloc_as_if_client(msg_size); + memset (mp, 0, msg_size); + mp->_vl_msg_id = ntohs (VL_API_MACIP_ACL_INTERFACE_GET + sm->msg_id_base); + mp->client_index = vam->my_client_index; + + /* send it... */ + S; + + /* Wait for a reply... */ + W; + + return 0; +} + +#define vec_validate_acl_rules(v, idx) \ + do { \ + if (vec_len(v) < idx+1) { \ + vec_validate(v, idx); \ + v[idx].is_permit = 0x1; \ + v[idx].srcport_or_icmptype_last = 0xffff; \ + v[idx].dstport_or_icmpcode_last = 0xffff; \ + } \ + } while (0) + + +static int api_acl_add_replace (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + vl_api_acl_add_replace_t * mp; + u32 acl_index = ~0; + u32 msg_size = sizeof (*mp); /* without the rules */ + + vl_api_acl_rule_t *rules = 0; + int rule_idx = 0; + int n_rules = 0; + u32 proto = 0; + u32 port1 = 0; + u32 port2 = 0; + u32 action = 0; + u32 tcpflags, tcpmask; + u32 src_prefix_length = 0, dst_prefix_length = 0; + ip4_address_t src_v4address, dst_v4address; + ip6_address_t src_v6address, dst_v6address; + u8 *tag = 0; + + if (!unformat (i, "%d", &acl_index)) { + /* Just assume -1 */ + } + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "ipv6")) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].is_ipv6 = 1; + } + else if (unformat (i, "ipv4")) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].is_ipv6 = 0; + } + else if (unformat (i, "permit+reflect")) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].is_permit = 2; + } + else if (unformat (i, "permit")) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].is_permit = 1; + } + else if (unformat (i, "action %d", &action)) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].is_permit = action; + } + else if (unformat (i, "src %U/%d", + unformat_ip4_address, &src_v4address, &src_prefix_length)) + { + vec_validate_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].src_ip_addr, &src_v4address, 4); + rules[rule_idx].src_ip_prefix_len = src_prefix_length; + rules[rule_idx].is_ipv6 = 0; + } + else if (unformat (i, "src %U/%d", + unformat_ip6_address, &src_v6address, &src_prefix_length)) + { + vec_validate_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].src_ip_addr, &src_v6address, 16); + rules[rule_idx].src_ip_prefix_len = src_prefix_length; + rules[rule_idx].is_ipv6 = 1; + } + else if (unformat (i, "dst %U/%d", + unformat_ip4_address, &dst_v4address, &dst_prefix_length)) + { + vec_validate_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].dst_ip_addr, &dst_v4address, 4); + rules[rule_idx].dst_ip_prefix_len = dst_prefix_length; + rules[rule_idx].is_ipv6 = 0; + } + else if (unformat (i, "dst %U/%d", + unformat_ip6_address, &dst_v6address, &dst_prefix_length)) + { + vec_validate_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].dst_ip_addr, &dst_v6address, 16); + rules[rule_idx].dst_ip_prefix_len = dst_prefix_length; + rules[rule_idx].is_ipv6 = 1; + } + else if (unformat (i, "sport %d-%d", &port1, &port2)) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].srcport_or_icmptype_first = htons(port1); + rules[rule_idx].srcport_or_icmptype_last = htons(port2); + } + else if (unformat (i, "sport %d", &port1)) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].srcport_or_icmptype_first = htons(port1); + rules[rule_idx].srcport_or_icmptype_last = htons(port1); + } + else if (unformat (i, "dport %d-%d", &port1, &port2)) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].dstport_or_icmpcode_first = htons(port1); + rules[rule_idx].dstport_or_icmpcode_last = htons(port2); + } + else if (unformat (i, "dport %d", &port1)) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].dstport_or_icmpcode_first = htons(port1); + rules[rule_idx].dstport_or_icmpcode_last = htons(port1); + } + else if (unformat (i, "tcpflags %d %d", &tcpflags, &tcpmask)) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].tcp_flags_value = tcpflags; + rules[rule_idx].tcp_flags_mask = tcpmask; + } + else if (unformat (i, "proto %d", &proto)) + { + vec_validate_acl_rules(rules, rule_idx); + rules[rule_idx].proto = proto; + } + else if (unformat (i, "tag %s", &tag)) + { + } + else if (unformat (i, ",")) + { + rule_idx++; + vec_validate_acl_rules(rules, rule_idx); + } + else + break; + } + + /* Construct the API message */ + vam->result_ready = 0; + + if(rules) + n_rules = vec_len(rules); + else + n_rules = 0; + + msg_size += n_rules*sizeof(rules[0]); + + mp = vl_msg_api_alloc_as_if_client(msg_size); + memset (mp, 0, msg_size); + mp->_vl_msg_id = ntohs (VL_API_ACL_ADD_REPLACE + sm->msg_id_base); + mp->client_index = vam->my_client_index; + if (n_rules > 0) + clib_memcpy(mp->r, rules, n_rules*sizeof (vl_api_acl_rule_t)); + if (tag) + { + if (vec_len(tag) >= sizeof(mp->tag)) + { + tag[sizeof(mp->tag)-1] = 0; + _vec_len(tag) = sizeof(mp->tag); + } + clib_memcpy(mp->tag, tag, vec_len(tag)); + vec_free(tag); + } + mp->acl_index = ntohl(acl_index); + mp->count = htonl(n_rules); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +static int api_acl_del (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + vl_api_acl_del_t * mp; + u32 acl_index = ~0; + + if (!unformat (i, "%d", &acl_index)) { + errmsg ("missing acl index\n"); + return -99; + } + + /* Construct the API message */ + M(ACL_DEL, acl_del); + mp->acl_index = ntohl(acl_index); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +static int api_macip_acl_del (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + vl_api_acl_del_t * mp; + u32 acl_index = ~0; + + if (!unformat (i, "%d", &acl_index)) { + errmsg ("missing acl index\n"); + return -99; + } + + /* Construct the API message */ + M(MACIP_ACL_DEL, acl_del); + mp->acl_index = ntohl(acl_index); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +static int api_acl_interface_add_del (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + vl_api_acl_interface_add_del_t * mp; + u32 sw_if_index = ~0; + u32 acl_index = ~0; + u8 is_input = 0; + u8 is_add = 0; + +// acl_interface_add_del | sw_if_index acl_index [out] [del] + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%d", &acl_index)) + ; + else + break; + } + + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %d", &sw_if_index)) + ; + else if (unformat (i, "add")) + is_add = 1; + else if (unformat (i, "del")) + is_add = 0; + else if (unformat (i, "acl %d", &acl_index)) + ; + else if (unformat (i, "input")) + is_input = 1; + else if (unformat (i, "output")) + is_input = 0; + else + break; + } + + if (sw_if_index == ~0) { + errmsg ("missing interface name / explicit sw_if_index number \n"); + return -99; + } + + if (acl_index == ~0) { + errmsg ("missing ACL index\n"); + return -99; + } + + + + /* Construct the API message */ + M(ACL_INTERFACE_ADD_DEL, acl_interface_add_del); + mp->acl_index = ntohl(acl_index); + mp->sw_if_index = ntohl(sw_if_index); + mp->is_add = is_add; + mp->is_input = is_input; + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +static int api_macip_acl_interface_add_del (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + vl_api_macip_acl_interface_add_del_t * mp; + u32 sw_if_index = ~0; + u32 acl_index = ~0; + u8 is_add = 0; + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %d", &sw_if_index)) + ; + else if (unformat (i, "add")) + is_add = 1; + else if (unformat (i, "del")) + is_add = 0; + else if (unformat (i, "acl %d", &acl_index)) + ; + else + break; + } + + if (sw_if_index == ~0) { + errmsg ("missing interface name / explicit sw_if_index number \n"); + return -99; + } + + if (acl_index == ~0) { + errmsg ("missing ACL index\n"); + return -99; + } + + + + /* Construct the API message */ + M(MACIP_ACL_INTERFACE_ADD_DEL, macip_acl_interface_add_del); + mp->acl_index = ntohl(acl_index); + mp->sw_if_index = ntohl(sw_if_index); + mp->is_add = is_add; + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +static int api_acl_interface_set_acl_list (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + vl_api_acl_interface_set_acl_list_t * mp; + u32 sw_if_index = ~0; + u32 acl_index = ~0; + u32 *inacls = 0; + u32 *outacls = 0; + u8 is_input = 0; + +// acl_interface_set_acl_list | sw_if_index input [acl-idx list] output [acl-idx list] + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %d", &sw_if_index)) + ; + else if (unformat (i, "%d", &acl_index)) + { + if(is_input) + vec_add1(inacls, htonl(acl_index)); + else + vec_add1(outacls, htonl(acl_index)); + } + else if (unformat (i, "acl %d", &acl_index)) + ; + else if (unformat (i, "input")) + is_input = 1; + else if (unformat (i, "output")) + is_input = 0; + else + break; + } + + if (sw_if_index == ~0) { + errmsg ("missing interface name / explicit sw_if_index number \n"); + return -99; + } + + /* Construct the API message */ + M2(ACL_INTERFACE_SET_ACL_LIST, acl_interface_set_acl_list, sizeof(u32) * (vec_len(inacls) + vec_len(outacls))); + mp->sw_if_index = ntohl(sw_if_index); + mp->n_input = vec_len(inacls); + mp->count = vec_len(inacls) + vec_len(outacls); + vec_append(inacls, outacls); + if (vec_len(inacls) > 0) + clib_memcpy(mp->acls, inacls, vec_len(inacls)*sizeof(u32)); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + + +static int api_acl_interface_list_dump (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + u32 sw_if_index = ~0; + vl_api_acl_interface_list_dump_t * mp; + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %d", &sw_if_index)) + ; + else + break; + } + + /* Construct the API message */ + M(ACL_INTERFACE_LIST_DUMP, acl_interface_list_dump); + mp->sw_if_index = ntohl (sw_if_index); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +static int api_acl_dump (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + u32 acl_index = ~0; + vl_api_acl_dump_t * mp; + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { + if (unformat (i, "%d", &acl_index)) + ; + else + break; + } + + /* Construct the API message */ + M(ACL_DUMP, acl_dump); + mp->acl_index = ntohl (acl_index); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +static int api_macip_acl_dump (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + u32 acl_index = ~0; + vl_api_acl_dump_t * mp; + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { + if (unformat (i, "%d", &acl_index)) + ; + else + break; + } + + /* Construct the API message */ + M(MACIP_ACL_DUMP, macip_acl_dump); + mp->acl_index = ntohl (acl_index); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +#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 int api_macip_acl_add (vat_main_t * vam) +{ + acl_test_main_t * sm = &acl_test_main; + unformat_input_t * i = vam->input; + f64 timeout; + vl_api_macip_acl_add_t * mp; + u32 msg_size = sizeof (*mp); /* without the rules */ + + vl_api_macip_acl_rule_t *rules = 0; + int rule_idx = 0; + int n_rules = 0; + u32 src_prefix_length = 0; + u32 action = 0; + ip4_address_t src_v4address; + ip6_address_t src_v6address; + u8 src_mac[6]; + u8 *tag = 0; + u8 mac_mask_all_1[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "ipv6")) + { + vec_validate_macip_acl_rules(rules, rule_idx); + rules[rule_idx].is_ipv6 = 1; + } + else if (unformat (i, "ipv4")) + { + vec_validate_macip_acl_rules(rules, rule_idx); + rules[rule_idx].is_ipv6 = 1; + } + else if (unformat (i, "permit")) + { + vec_validate_macip_acl_rules(rules, rule_idx); + rules[rule_idx].is_permit = 1; + } + else if (unformat (i, "deny")) + { + vec_validate_macip_acl_rules(rules, rule_idx); + rules[rule_idx].is_permit = 0; + } + else if (unformat (i, "action %d", &action)) + { + vec_validate_macip_acl_rules(rules, rule_idx); + rules[rule_idx].is_permit = action; + } + else if (unformat (i, "ip %U/%d", + unformat_ip4_address, &src_v4address, &src_prefix_length)) + { + vec_validate_macip_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].src_ip_addr, &src_v4address, 4); + rules[rule_idx].src_ip_prefix_len = src_prefix_length; + rules[rule_idx].is_ipv6 = 0; + } + else if (unformat (i, "ip %U/%d", + unformat_ip6_address, &src_v6address, &src_prefix_length)) + { + vec_validate_macip_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].src_ip_addr, &src_v6address, 16); + rules[rule_idx].src_ip_prefix_len = src_prefix_length; + rules[rule_idx].is_ipv6 = 1; + } + else if (unformat (i, "mac %U", + my_unformat_mac_address, &src_mac)) + { + vec_validate_macip_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].src_mac, &src_mac, 6); + memcpy (rules[rule_idx].src_mac_mask, &mac_mask_all_1, 6); + } + else if (unformat (i, "mask %U", + my_unformat_mac_address, &src_mac)) + { + vec_validate_macip_acl_rules(rules, rule_idx); + memcpy (rules[rule_idx].src_mac_mask, &src_mac, 6); + } + else if (unformat (i, "tag %s", &tag)) + { + } + else if (unformat (i, ",")) + { + rule_idx++; + vec_validate_macip_acl_rules(rules, rule_idx); + } + else + break; + } + + /* Construct the API message */ + vam->result_ready = 0; + + if(rules) + n_rules = vec_len(rules); + else + n_rules = 0; + + msg_size += n_rules*sizeof(rules[0]); + + mp = vl_msg_api_alloc_as_if_client(msg_size); + memset (mp, 0, msg_size); + mp->_vl_msg_id = ntohs (VL_API_MACIP_ACL_ADD + sm->msg_id_base); + mp->client_index = vam->my_client_index; + if (n_rules > 0) + clib_memcpy(mp->r, rules, n_rules*sizeof (mp->r[0])); + if (tag) + { + if (vec_len(tag) >= sizeof(mp->tag)) + { + tag[sizeof(mp->tag)-1] = 0; + _vec_len(tag) = sizeof(mp->tag); + } + clib_memcpy(mp->tag, tag, vec_len(tag)); + vec_free(tag); + } + + mp->count = htonl(n_rules); + + /* send it... */ + S; + + /* Wait for a reply... */ + W; +} + +/* + * List of messages that the api test plugin sends, + * and that the data plane plugin processes + */ +#define foreach_vpe_api_msg \ +_(acl_plugin_get_version, "") \ +_(acl_add_replace, " [ [src IP/plen] [dst IP/plen] [sport X-Y] [dport X-Y] [proto P] [tcpflags FL MASK], ... , ...") \ +_(acl_del, "") \ +_(acl_dump, "[]") \ +_(acl_interface_add_del, " | sw_if_index [add|del] [input|output] acl ") \ +_(acl_interface_set_acl_list, " | sw_if_index input [acl-idx list] output [acl-idx list]") \ +_(acl_interface_list_dump, "[ | sw_if_index ]") \ +_(macip_acl_add, "...") \ +_(macip_acl_del, "")\ +_(macip_acl_dump, "[]") \ +_(macip_acl_interface_add_del, " | sw_if_index [add|del] acl ") \ +_(macip_acl_interface_get, "") + + + +void vat_api_hookup (vat_main_t *vam) +{ + acl_test_main_t * sm = &acl_test_main; + /* Hook up handlers for replies from the data plane plug-in */ +#define _(N,n) \ + vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \ + #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_endian, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1); + foreach_vpe_api_reply_msg; +#undef _ + + /* API messages we can send */ +#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n); + foreach_vpe_api_msg; +#undef _ + + /* Help strings */ +#define _(n,h) hash_set_mem (vam->help_by_name, #n, h); + foreach_vpe_api_msg; +#undef _ +} + +clib_error_t * vat_plugin_register (vat_main_t *vam) +{ + acl_test_main_t * sm = &acl_test_main; + u8 * name; + + sm->vat_main = vam; + + name = format (0, "acl_%08x%c", api_version, 0); + sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); + + if (sm->msg_id_base != (u16) ~0) + vat_api_hookup (vam); + + vec_free(name); + + return 0; +} -- cgit 1.2.3-korg