diff options
Diffstat (limited to 'src/plugins/acl/acl_test.c')
| -rw-r--r-- | src/plugins/acl/acl_test.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/plugins/acl/acl_test.c b/src/plugins/acl/acl_test.c index 2c0687d9e7d..572a0e72274 100644 --- a/src/plugins/acl/acl_test.c +++ b/src/plugins/acl/acl_test.c @@ -545,6 +545,195 @@ static int api_acl_add_replace (vat_main_t * vam) return ret; } + +/* + * Read the series of ACL entries from file in the following format: + * + +@0.0.0.0/1 131.179.121.0/24 0 : 65535 0 : 65535 0x00/0x00 0x0000/0x0000 +@128.0.0.0/1 85.54.226.0/23 0 : 65535 0 : 65535 0x00/0x00 0x0000/0x0000 +@128.0.0.0/1 85.54.48.0/23 0 : 65535 0 : 65535 0x00/0x00 0x0000/0x0000 +@128.0.0.0/1 31.237.44.0/23 0 : 65535 0 : 65535 0x00/0x00 0x0000/0x0000 +@0.0.0.0/1 255.84.184.0/23 0 : 65535 0 : 65535 0x00/0x00 0x0000/0x0000 +@132.92.0.0/16 0.0.0.0/0 0 : 65535 0 : 65535 0x01/0xFF 0x0000/0x0000 + + * + */ + +static int +api_acl_add_replace_from_file (vat_main_t * vam) +{ + int ret = -1; + unformat_input_t * input = vam->input; + acl_test_main_t * sm = &acl_test_main; + 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 = -1; + int n_rules = 0; + int n_rules_override = -1; + int is_permit = 0; + int append_default_permit = 0; + u32 tcpflags = 0, tcpmask = 0; + ip4_address_t src_v4address, dst_v4address; + u8 *tag = 0; + int fd = -1; + + char *file_name = NULL; + unformat_input_t file_input; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "filename %s", &file_name)) + { + /* we will use this later */ + } + else if (unformat (input, "acl-index %d", &acl_index)) + { + /* we will try to replace an existing ACL */ + } + else if (unformat (input, "permit+reflect")) + { + is_permit = 2; + } + else if (unformat (input, "permit")) + { + is_permit = 1; + } + else if (unformat (input, "append-default-permit")) + { + append_default_permit = 1; + } + else + break; + } + + fd = open(file_name, O_RDONLY); + if (fd < 0) + { + clib_warning("Could not open file '%s'"); + goto done; + } + + /* input from file */ + input = &file_input; + unformat_init_clib_file(input, fd); + + unsigned sport_low, sport_high, dport_low, dport_high; + unsigned proto, protomask; + u32 src_prefix_length, dst_prefix_length; + u32 unused1, unused2; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (!unformat(input, "@%U/%d\t%U/%d\t%d : %d\t%d : %d\t0x%x/0x%x\t0x%x/0x%x", + unformat_ip4_address, &src_v4address, &src_prefix_length, + unformat_ip4_address, &dst_v4address, &dst_prefix_length, + &sport_low, &sport_high, &dport_low, &dport_high, &proto, &protomask, &unused1, &unused2)) { + clib_warning("Error parsing"); + break; + } + + rule_idx++; + vec_validate_acl_rules(rules, rule_idx); + + rules[rule_idx].is_ipv6 = 0; + rules[rule_idx].is_permit = is_permit; + memcpy (rules[rule_idx].src_ip_addr, &src_v4address, 4); + rules[rule_idx].src_ip_prefix_len = src_prefix_length; + memcpy (rules[rule_idx].dst_ip_addr, &dst_v4address, 4); + rules[rule_idx].dst_ip_prefix_len = dst_prefix_length; + rules[rule_idx].srcport_or_icmptype_first = htons(sport_low); + rules[rule_idx].srcport_or_icmptype_last = htons(sport_high); + rules[rule_idx].dstport_or_icmpcode_first = htons(dport_low); + rules[rule_idx].dstport_or_icmpcode_last = htons(dport_high); + rules[rule_idx].tcp_flags_value = tcpflags; + rules[rule_idx].tcp_flags_mask = tcpmask; + rules[rule_idx].proto = proto; + + } + rules[rule_idx].is_permit = is_permit; + + if (append_default_permit) { + rule_idx++; + vec_validate_acl_rules(rules, rule_idx); + + rules[rule_idx].is_ipv6 = 0; + rules[rule_idx].is_permit = is_permit == 2 ? 2 : 1; + + src_v4address.data[0]=0; + src_v4address.data[1]=0; + src_v4address.data[2]=0; + src_v4address.data[3]=0; + memcpy (rules[rule_idx].src_ip_addr, &src_v4address, 4); + rules[rule_idx].src_ip_prefix_len = 0; + + dst_v4address.data[0]=0; + dst_v4address.data[1]=0; + dst_v4address.data[2]=0; + dst_v4address.data[3]=0; + memcpy (rules[rule_idx].dst_ip_addr, &dst_v4address, 4); + rules[rule_idx].dst_ip_prefix_len = 0; + + rules[rule_idx].srcport_or_icmptype_first = htons(0); + rules[rule_idx].srcport_or_icmptype_last = htons(65535); + rules[rule_idx].dstport_or_icmpcode_first = htons(0); + rules[rule_idx].dstport_or_icmpcode_last = htons(65535); + rules[rule_idx].tcp_flags_value = 0; + rules[rule_idx].tcp_flags_mask = 0; + rules[rule_idx].proto = 0; + } + + /* Construct the API message */ + + vam->result_ready = 0; + + if(rules) + n_rules = vec_len(rules); + else + n_rules = 0; + + if (n_rules_override >= 0) + n_rules = n_rules_override; + + 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; + mp->client_index = 0; + 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(mp); + + /* Wait for a reply... */ + W (ret); +done: + if (fd > 0) + close (fd); + vec_free(file_name); + + return ret; +} + + static int api_acl_del (vat_main_t * vam) { unformat_input_t * i = vam->input; @@ -1273,6 +1462,7 @@ static int api_macip_acl_add_replace (vat_main_t * vam) #define foreach_vpe_api_msg \ _(acl_plugin_get_version, "") \ _(acl_add_replace, "<acl-idx> [<ipv4|ipv6> <permit|permit+reflect|deny|action N> [src IP/plen] [dst IP/plen] [sport X-Y] [dport X-Y] [proto P] [tcpflags FL MASK], ... , ...") \ +_(acl_add_replace_from_file, "filename <file> [permit] [append-default-permit]") \ _(acl_del, "<acl-idx>") \ _(acl_dump, "[<acl-idx>]") \ _(acl_interface_add_del, "<intfc> | sw_if_index <if-idx> [add|del] [input|output] acl <acl-idx>") \ |