diff options
Diffstat (limited to 'common/src/tfe_mpack.cpp')
| -rw-r--r-- | common/src/tfe_mpack.cpp | 375 |
1 files changed, 196 insertions, 179 deletions
diff --git a/common/src/tfe_mpack.cpp b/common/src/tfe_mpack.cpp index f6bb9ec..d6aed51 100644 --- a/common/src/tfe_mpack.cpp +++ b/common/src/tfe_mpack.cpp @@ -4,8 +4,8 @@ #include <fcntl.h> #include <unistd.h> #include <sys/mman.h> -#include <msgpack.h> +#include "mpack.h" #include "tfe_cmsg.h" #include "tfe_utils.h" #include "tfe_ctrl_packet.h" @@ -37,133 +37,139 @@ struct mpack_mmap_id2type { int id; enum tfe_cmsg_tlv_type type; - char *str_name; + const char *str_name; int size; int array_index; }mpack_table[] = { - {.id = 0, .type = TFE_CMSG_POLICY_ID, .str_name = "TFE_CMSG_POLICY_ID", .size = 8}, - {.id = 1, .type = TFE_CMSG_TCP_RESTORE_SEQ, .str_name = "TFE_CMSG_TCP_RESTORE_SEQ", .size = 4}, - {.id = 2, .type = TFE_CMSG_TCP_RESTORE_ACK, .str_name = "TFE_CMSG_TCP_RESTORE_ACK", .size = 4}, - {.id = 3, .type = TFE_CMSG_TCP_RESTORE_MSS_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_MSS_CLIENT", .size = 2}, - {.id = 4, .type = TFE_CMSG_TCP_RESTORE_MSS_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_MSS_SERVER", .size = 2}, - {.id = 5, .type = TFE_CMSG_TCP_RESTORE_WSACLE_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_WSACLE_CLIENT", .size = 1}, - {.id = 6, .type = TFE_CMSG_TCP_RESTORE_WSACLE_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_WSACLE_SERVER", .size = 1}, - {.id = 7, .type = TFE_CMSG_TCP_RESTORE_SACK_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_SACK_CLIENT", .size = 1}, - {.id = 8, .type = TFE_CMSG_TCP_RESTORE_SACK_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_SACK_SERVER", .size = 1}, - {.id = 9, .type = TFE_CMSG_TCP_RESTORE_TS_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_TS_CLIENT", .size = 1}, - {.id = 10, .type = TFE_CMSG_TCP_RESTORE_TS_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_TS_SERVER", .size = 1}, - {.id = 11, .type = TFE_CMSG_TCP_RESTORE_PROTOCOL, .str_name = "TFE_CMSG_TCP_RESTORE_PROTOCOL", .size = 1}, - {.id = 12, .type = TFE_CMSG_TCP_RESTORE_WINDOW_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_WINDOW_CLIENT", .size = 2}, - {.id = 13, .type = TFE_CMSG_TCP_RESTORE_WINDOW_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_WINDOW_SERVER", .size = 2}, - {.id = 14, .type = TFE_CMSG_TCP_RESTORE_TS_CLIENT_VAL, .str_name = "TFE_CMSG_TCP_RESTORE_TS_CLIENT_VAL", .size = 4}, - {.id = 15, .type = TFE_CMSG_TCP_RESTORE_TS_SERVER_VAL, .str_name = "TFE_CMSG_TCP_RESTORE_TS_SERVER_VAL", .size = 4}, - {.id = 16, .type = TFE_CMSG_TCP_RESTORE_INFO_PACKET_CUR_DIR, .str_name = "TFE_CMSG_TCP_RESTORE_INFO_PACKET_CUR_DIR", .size = 1}, - {.id = 17, .type = TFE_CMSG_SRC_SUB_ID, .str_name = "TFE_CMSG_SRC_SUB_ID", .size = 256}, - {.id = 18, .type = TFE_CMSG_DST_SUB_ID, .str_name = "TFE_CMSG_DST_SUB_ID", .size = 256}, - {.id = 19, .type = TFE_CMSG_SRC_ASN, .str_name = "TFE_CMSG_SRC_ASN", .size = 64}, - {.id = 20, .type = TFE_CMSG_DST_ASN, .str_name = "TFE_CMSG_DST_ASN", .size = 64}, - {.id = 21, .type = TFE_CMSG_SRC_ORGANIZATION, .str_name = "TFE_CMSG_SRC_ORGANIZATION", .size = 256}, - {.id = 22, .type = TFE_CMSG_DST_ORGANIZATION, .str_name = "TFE_CMSG_DST_ORGANIZATION", .size = 256}, - {.id = 23, .type = TFE_CMSG_SRC_IP_LOCATION_COUNTRY, .str_name = "TFE_CMSG_SRC_IP_LOCATION_COUNTRY", .size = 256}, - {.id = 24, .type = TFE_CMSG_DST_IP_LOCATION_COUNTRY, .str_name = "TFE_CMSG_DST_IP_LOCATION_COUNTRY", .size = 256}, - {.id = 25, .type = TFE_CMSG_SRC_IP_LOCATION_PROVINE, .str_name = "TFE_CMSG_SRC_IP_LOCATION_PROVINE", .size = 256}, - {.id = 26, .type = TFE_CMSG_DST_IP_LOCATION_PROVINE, .str_name = "TFE_CMSG_DST_IP_LOCATION_PROVINE", .size = 256}, - {.id = 27, .type = TFE_CMSG_SRC_IP_LOCATION_CITY, .str_name = "TFE_CMSG_SRC_IP_LOCATION_CITY", .size = 256}, - {.id = 28, .type = TFE_CMSG_DST_IP_LOCATION_CITY, .str_name = "TFE_CMSG_DST_IP_LOCATION_CITY", .size = 256}, - {.id = 29, .type = TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION, .str_name = "TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION", .size = 256}, - {.id = 30, .type = TFE_CMSG_DST_IP_LOCATION_SUBDIVISION, .str_name = "TFE_CMSG_DST_IP_LOCATION_SUBDIVISION", .size = 256}, - {.id = 31, .type = TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT, .str_name = "TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT", .size = 32}, - {.id = 32, .type = TFE_CMSG_FQDN_CAT_ID_VAL, .str_name = "TFE_CMSG_FQDN_CAT_ID_VAL", .size = 4, .array_index = MPACK_ARRAY_FQDN_IDS}, - {.id = 33, .str_name = "TFE_SEQ_SIDS", .size = 2, .array_index = MPACK_ARRAY_SEQ_SIDS}, - {.id = 34, .str_name = "TFE_ACK_SIDS", .size = 2, .array_index = MPACK_ARRAY_ACK_SIDS}, - {.id = 35, .str_name = "TFE_SEQ_ROUTE_CTX", .size = 1, .array_index = MPACK_ARRAY_SEQ_ROUTE_CTX}, - {.id = 36, .str_name = "TFE_ACK_ROUTE_CTX", .size = 1, .array_index = MPACK_ARRAY_ACK_ROUTE_CTX} + {.id = 0, .type = TFE_CMSG_TCP_RESTORE_SEQ, .str_name = "TFE_CMSG_TCP_RESTORE_SEQ", .size = 4}, + {.id = 1, .type = TFE_CMSG_TCP_RESTORE_ACK, .str_name = "TFE_CMSG_TCP_RESTORE_ACK", .size = 4}, + {.id = 2, .type = TFE_CMSG_TCP_RESTORE_MSS_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_MSS_CLIENT", .size = 2}, + {.id = 3, .type = TFE_CMSG_TCP_RESTORE_MSS_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_MSS_SERVER", .size = 2}, + {.id = 4, .type = TFE_CMSG_TCP_RESTORE_WSACLE_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_WSACLE_CLIENT", .size = 1}, + {.id = 5, .type = TFE_CMSG_TCP_RESTORE_WSACLE_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_WSACLE_SERVER", .size = 1}, + {.id = 6, .type = TFE_CMSG_TCP_RESTORE_SACK_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_SACK_CLIENT", .size = 1}, + {.id = 7, .type = TFE_CMSG_TCP_RESTORE_SACK_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_SACK_SERVER", .size = 1}, + {.id = 8, .type = TFE_CMSG_TCP_RESTORE_TS_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_TS_CLIENT", .size = 1}, + {.id = 9, .type = TFE_CMSG_TCP_RESTORE_TS_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_TS_SERVER", .size = 1}, + {.id = 10, .type = TFE_CMSG_TCP_RESTORE_PROTOCOL, .str_name = "TFE_CMSG_TCP_RESTORE_PROTOCOL", .size = 1}, + {.id = 11, .type = TFE_CMSG_TCP_RESTORE_WINDOW_CLIENT, .str_name = "TFE_CMSG_TCP_RESTORE_WINDOW_CLIENT", .size = 2}, + {.id = 12, .type = TFE_CMSG_TCP_RESTORE_WINDOW_SERVER, .str_name = "TFE_CMSG_TCP_RESTORE_WINDOW_SERVER", .size = 2}, + {.id = 13, .type = TFE_CMSG_TCP_RESTORE_TS_CLIENT_VAL, .str_name = "TFE_CMSG_TCP_RESTORE_TS_CLIENT_VAL", .size = 4}, + {.id = 14, .type = TFE_CMSG_TCP_RESTORE_TS_SERVER_VAL, .str_name = "TFE_CMSG_TCP_RESTORE_TS_SERVER_VAL", .size = 4}, + {.id = 15, .type = TFE_CMSG_TCP_RESTORE_INFO_PACKET_CUR_DIR, .str_name = "TFE_CMSG_TCP_RESTORE_INFO_PACKET_CUR_DIR", .size = 1}, + {.id = 16, .type = TFE_CMSG_SRC_SUB_ID, .str_name = "TFE_CMSG_SRC_SUB_ID", .size = 256}, + {.id = 17, .type = TFE_CMSG_DST_SUB_ID, .str_name = "TFE_CMSG_DST_SUB_ID", .size = 256}, + {.id = 18, .type = TFE_CMSG_SRC_ASN, .str_name = "TFE_CMSG_SRC_ASN", .size = 64}, + {.id = 19, .type = TFE_CMSG_DST_ASN, .str_name = "TFE_CMSG_DST_ASN", .size = 64}, + {.id = 20, .type = TFE_CMSG_SRC_ORGANIZATION, .str_name = "TFE_CMSG_SRC_ORGANIZATION", .size = 256}, + {.id = 21, .type = TFE_CMSG_DST_ORGANIZATION, .str_name = "TFE_CMSG_DST_ORGANIZATION", .size = 256}, + {.id = 22, .type = TFE_CMSG_SRC_IP_LOCATION_COUNTRY, .str_name = "TFE_CMSG_SRC_IP_LOCATION_COUNTRY", .size = 256}, + {.id = 23, .type = TFE_CMSG_DST_IP_LOCATION_COUNTRY, .str_name = "TFE_CMSG_DST_IP_LOCATION_COUNTRY", .size = 256}, + {.id = 24, .type = TFE_CMSG_SRC_IP_LOCATION_PROVINE, .str_name = "TFE_CMSG_SRC_IP_LOCATION_PROVINE", .size = 256}, + {.id = 25, .type = TFE_CMSG_DST_IP_LOCATION_PROVINE, .str_name = "TFE_CMSG_DST_IP_LOCATION_PROVINE", .size = 256}, + {.id = 26, .type = TFE_CMSG_SRC_IP_LOCATION_CITY, .str_name = "TFE_CMSG_SRC_IP_LOCATION_CITY", .size = 256}, + {.id = 27, .type = TFE_CMSG_DST_IP_LOCATION_CITY, .str_name = "TFE_CMSG_DST_IP_LOCATION_CITY", .size = 256}, + {.id = 28, .type = TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION, .str_name = "TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION", .size = 256}, + {.id = 29, .type = TFE_CMSG_DST_IP_LOCATION_SUBDIVISION, .str_name = "TFE_CMSG_DST_IP_LOCATION_SUBDIVISION", .size = 256}, + {.id = 30, .type = TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT, .str_name = "TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT", .size = 32}, + {.id = 31, .type = TFE_CMSG_FQDN_CAT_ID_VAL, .str_name = "TFE_CMSG_FQDN_CAT_ID_VAL", .size = 4, .array_index = MPACK_ARRAY_FQDN_IDS}, + {.id = 32, .str_name = "TFE_SEQ_SIDS", .size = 2, .array_index = MPACK_ARRAY_SEQ_SIDS}, + {.id = 33, .str_name = "TFE_ACK_SIDS", .size = 2, .array_index = MPACK_ARRAY_ACK_SIDS}, + {.id = 34, .str_name = "TFE_SEQ_ROUTE_CTX", .size = 1, .array_index = MPACK_ARRAY_SEQ_ROUTE_CTX}, + {.id = 35, .str_name = "TFE_ACK_ROUTE_CTX", .size = 1, .array_index = MPACK_ARRAY_ACK_ROUTE_CTX} }; -static void fqdn_id_set_cmsg(struct ctrl_pkt_parser *handler, msgpack_object *ptr, int table_index) +static int fqdn_id_set_cmsg(struct ctrl_pkt_parser *handler, mpack_node_t node, int table_index) { uint32_t fqdn_val[8] = {0}; - tfe_cmsg_set(handler->cmsg, TFE_CMSG_FQDN_CAT_ID_NUM, (const unsigned char *)&ptr->via.array.size, sizeof(uint32_t)); - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array fqdn_id num: [%u]", LOG_TAG_CTRLPKT, handler->session_id, ptr->via.array.size); - for (uint32_t j = 0; j < ptr->via.array.size; j++) { - fqdn_val[j] = ptr->via.array.ptr[j].via.u64; - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array fqdn_id msgpack cmsg: [%s] -> [%lu]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[table_index].str_name, ptr->via.array.ptr[j].via.u64); + uint32_t array_cnt = mpack_node_array_length(node); + tfe_cmsg_set(handler->cmsg, TFE_CMSG_FQDN_CAT_ID_NUM, (const unsigned char *)&array_cnt, sizeof(uint32_t)); + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array fqdn_id num: [%u]", LOG_TAG_CTRLPKT, handler->session_id, array_cnt); + for (uint32_t i = 0; i < array_cnt; i++) { + fqdn_val[i] = mpack_node_u32(mpack_node_array_at(node, i)); + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array fqdn_id msgpack cmsg: [%s] -> [%lu]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[table_index].str_name, fqdn_val[i]); } - tfe_cmsg_set(handler->cmsg ,TFE_CMSG_FQDN_CAT_ID_VAL, (const unsigned char*)fqdn_val, ptr->via.array.size * sizeof(uint32_t)); - return; + tfe_cmsg_set(handler->cmsg, TFE_CMSG_FQDN_CAT_ID_VAL, (const unsigned char*)fqdn_val, array_cnt * sizeof(uint32_t)); + return 0; } -static void sids_array_parse_mpack(struct ctrl_pkt_parser *handler, msgpack_object *ptr, int table_index, int is_seq) +static int sids_array_parse_mpack(struct ctrl_pkt_parser *handler, mpack_node_t node, int table_index, int is_seq) { - struct sids *sid= is_seq ? &handler->seq_sids : &handler->ack_sids; + struct sids *sid = is_seq ? &handler->seq_sids : &handler->ack_sids; + if (mpack_node_array_length(node) > MR_SID_LIST_MAXLEN) { + TFE_LOG_ERROR(g_default_logger, "%s: session: %lu sid[%u] more than maxlen %d", LOG_TAG_CTRLPKT, handler->session_id, mpack_node_array_length(node), MR_SID_LIST_MAXLEN); + return -1; + } - sid->num = ptr->via.array.size > MR_SID_LIST_MAXLEN ? MR_SID_LIST_MAXLEN : ptr->via.array.size; - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array sids num: [%u]", LOG_TAG_CTRLPKT, handler->session_id, ptr->via.array.size); + sid->num = mpack_node_array_length(node); + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array sids num: [%u]", LOG_TAG_CTRLPKT, handler->session_id, sid->num); for (int i = 0; i < sid->num; i++) { - sid->elems[i] = ptr->via.array.ptr[i].via.u64; + sid->elems[i] = mpack_node_u16(mpack_node_array_at(node, i)); } - return; + return 0; } -static void route_ctx_parse_mpack(struct ctrl_pkt_parser *handler, msgpack_object *ptr, int table_index, int is_seq) +static int route_ctx_parse_mpack(struct ctrl_pkt_parser *handler, mpack_node_t node, int table_index, int is_seq) { struct route_ctx *ctx = is_seq ? &handler->seq_route_ctx : &handler->ack_route_ctx; + if (mpack_node_array_length(node) > 64) { + TFE_LOG_ERROR(g_default_logger, "%s: session: %lu route ctx[%d] more than maxlen 64", LOG_TAG_CTRLPKT, handler->session_id, mpack_node_array_length(node)); + return -1; + } - ctx->len = ptr->via.array.size > 64 ? 64 : ptr->via.array.size; - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array route ctx num: [%u]", LOG_TAG_CTRLPKT, handler->session_id, ptr->via.array.size); + ctx->len = mpack_node_array_length(node); + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu array route ctx num: [%u]", LOG_TAG_CTRLPKT, handler->session_id, ctx->len); for (int i = 0; i < ctx->len; i++) { - memcpy(ctx->data+i, &ptr->via.array.ptr[i].via.u64, 1); + ctx->data[i] = mpack_node_u8(mpack_node_array_at(node, i)); } - return; + return 0; } -static int proxy_parse_messagepack(msgpack_object *obj, void *ctx) +static int proxy_parse_messagepack(mpack_node_t node, void *ctx) { + uint64_t value = 0; struct ctrl_pkt_parser *handler = (struct ctrl_pkt_parser *)ctx; - for (unsigned int i = 0; i < obj->via.array.size; i++) { - msgpack_object *ptr = &obj->via.array.ptr[i]; + if (mpack_node_is_nil(mpack_node_map_cstr(node, "rule_ids"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (rule_ids no found)", LOG_TAG_CTRLPKT); + return -1; + } + handler->tfe_policy_id_num = mpack_node_array_length(mpack_node_map_cstr(node, "rule_ids")); + for (int i = 0; i < handler->tfe_policy_id_num; i++) { + handler->tfe_policy_ids[i] = mpack_node_u64(mpack_node_array_at(mpack_node_map_cstr(node, "rule_ids"), i)); + } - if (i == 0) { - if (ptr->type == MSGPACK_OBJECT_ARRAY) { - handler->tfe_policy_id_num = ptr->via.array.size; - for (uint32_t j = 0; j < ptr->via.array.size; j++) { - handler->tfe_policy_ids[j] = ptr->via.array.ptr[j].via.u64; - } - tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)&handler->tfe_policy_ids[0], sizeof(uint64_t)); - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu interger msgpack cmsg: [%s] num: [%d]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[i].str_name, handler->tfe_policy_id_num); - for (int j = 0; j < handler->tfe_policy_id_num; j++) { - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu policy id:%lu ", LOG_TAG_CTRLPKT, handler->session_id, handler->tfe_policy_ids[j]); - } - } - continue; + if (handler->tfe_policy_id_num) { + tfe_cmsg_set(handler->cmsg, TFE_CMSG_POLICY_ID, (const unsigned char *)&handler->tfe_policy_ids[0], sizeof(uint64_t)); + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu tfe policy id num: [%d]", LOG_TAG_CTRLPKT, handler->session_id, handler->tfe_policy_id_num); + for (int i = 0; i < handler->tfe_policy_id_num; i++) { + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu policy id:%lu ", LOG_TAG_CTRLPKT, handler->session_id, handler->tfe_policy_ids[i]); } + } - switch (ptr->type) { - case MSGPACK_OBJECT_POSITIVE_INTEGER: - // TFE_CMSG_TCP_RESTORE_PROTOCOL tsg master 发送数据错误，临时强制设置为1 - if (i == 11) - { - uint8_t protocol = 1; - tfe_cmsg_set(handler->cmsg, TFE_CMSG_TCP_RESTORE_PROTOCOL, (const unsigned char *)&protocol, 1); - } - else - { - tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)&ptr->via.u64, mpack_table[i].size); - } - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu interger msgpack cmsg: [%s] -> [%lu]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[i].str_name, ptr->via.u64); + mpack_node_t tcp_handshake = mpack_node_map_cstr(node, "tcp_handshake"); + int cmsg_array_cnt = mpack_node_array_length(tcp_handshake); + for (int i = 0; i < cmsg_array_cnt; i++) { + mpack_node_t ptr = mpack_node_array_at(tcp_handshake, i); + + switch (mpack_node_type(ptr)) { + case mpack_type_uint: + value = mpack_node_u64(ptr); + tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)&value, mpack_table[i].size); + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu interger msgpack cmsg: [%s] -> [%lu]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[i].str_name, value); break; - case MSGPACK_OBJECT_STR: - tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)ptr->via.str.ptr, ptr->via.str.size); - TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu string msgpack cmsg: [%s] -> [%s]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[i].str_name, ptr->via.str.ptr); + case mpack_type_str: + tfe_cmsg_set(handler->cmsg, mpack_table[i].type, (const unsigned char *)mpack_node_str(ptr), mpack_node_strlen(ptr)); + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu string msgpack cmsg: [%s] -> [%s]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[i].str_name, mpack_node_str(ptr)); break; - case MSGPACK_OBJECT_NIL: + case mpack_type_nil: TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu msgpack cmsg: [%s] -> [nil]", LOG_TAG_CTRLPKT, handler->session_id, mpack_table[i].str_name); break; - case MSGPACK_OBJECT_ARRAY: + case mpack_type_array: switch(mpack_table[i].array_index) { case MPACK_ARRAY_FQDN_IDS: @@ -195,101 +201,112 @@ static int proxy_parse_messagepack(msgpack_object *obj, void *ctx) int parse_messagepack(const char* data, size_t length, void *ctx) { struct ctrl_pkt_parser *handler = (struct ctrl_pkt_parser *)ctx; - size_t off = 0; - msgpack_object *obj = NULL; - msgpack_object *ptr = NULL; + char buff[16] = {0}; + mpack_node_t params; + mpack_node_t sce_map; + mpack_node_t proxy_map; + mpack_tree_t tree; + mpack_tree_init_data(&tree, data, length); + mpack_tree_parse(&tree); + mpack_node_t root = mpack_tree_root(&tree); + if (mpack_node_is_nil(root)) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (invalid mpack format)", LOG_TAG_CTRLPKT); + goto error; + } + + if (mpack_node_is_nil(mpack_node_map_cstr(root, "tsync"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (tsync no found)", LOG_TAG_CTRLPKT); + goto error; + } + mpack_node_copy_cstr(mpack_node_map_cstr(root, "tsync"), handler->tsync, sizeof(handler->tsync)); + if (strcmp(handler->tsync, "2.0") != 0) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (invalid tsync version) %s", LOG_TAG_CTRLPKT, handler->tsync); + goto error; + } + + if (mpack_node_is_nil(mpack_node_map_cstr(root, "session_id"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (session_id no found)", LOG_TAG_CTRLPKT); + goto error; + } + handler->session_id = mpack_node_u64(mpack_node_map_cstr(root, "session_id")); + - msgpack_unpacked unpacked; - msgpack_unpacked_init(&unpacked); + if (mpack_node_is_nil(mpack_node_map_cstr(root, "state"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (state no found)", LOG_TAG_CTRLPKT); + goto error; + } + mpack_node_copy_cstr(mpack_node_map_cstr(root, "state"), buff, sizeof(buff)); + if (strncasecmp(buff, "opening", sizeof(buff)) == 0) + { + handler->state = SESSION_STATE_OPENING; + } + else if (strncasecmp(buff, "active", sizeof(buff)) == 0) + { + handler->state = SESSION_STATE_ACTIVE; + } + else if (strncasecmp(buff, "closing", sizeof(buff)) == 0) + { + handler->state = SESSION_STATE_CLOSING; + } + else if (strncasecmp(buff, "resetall", sizeof(buff)) == 0) + { + handler->state = SESSION_STATE_RESETALL; + } + else + { + TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: (invalid state value) %s", LOG_TAG_CTRLPKT, buff); + } - msgpack_unpack_return ret = msgpack_unpack_next(&unpacked, data, length, &off); - if (ret != MSGPACK_UNPACK_SUCCESS) { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: data[%s]", LOG_TAG_CTRLPKT, data); - goto end; + if (mpack_node_is_nil(mpack_node_map_cstr(root, "method"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (method no found)", LOG_TAG_CTRLPKT); + goto error; } + mpack_node_copy_cstr(mpack_node_map_cstr(root, "method"), handler->method, sizeof(handler->method)); - obj = &unpacked.data; - if (obj->type != MSGPACK_OBJECT_ARRAY) { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: msgpack type is not MSGPACK_OBJECT_ARRAY", LOG_TAG_CTRLPKT); - goto end; + if (mpack_node_is_nil(mpack_node_map_cstr(root, "params"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (params no found)", LOG_TAG_CTRLPKT); + goto error; } + params = mpack_node_map_cstr(root, "params"); - for (unsigned int i = 0; i < obj->via.array.size; i++) { - ptr = &obj->via.array.ptr[i]; - switch (i) { - case INDEX_TSYNC: - if (ptr->type == MSGPACK_OBJECT_STR) { - memcpy(handler->tsync, ptr->via.str.ptr, ptr->via.str.size); - } - else { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: (invalid tsync type) %02x", LOG_TAG_CTRLPKT, ptr->type); - } - break; - case INDEX_SESSION_ID: - if (ptr->type == MSGPACK_OBJECT_POSITIVE_INTEGER) { - handler->session_id = ptr->via.u64; - } - else { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: (invalid session id type) %02x", LOG_TAG_CTRLPKT, ptr->type); - } - break; - case INDEX_STATE: - if (ptr->type == MSGPACK_OBJECT_STR) { - if (strncasecmp(ptr->via.str.ptr, "opening", ptr->via.str.size) == 0) - { - handler->state = SESSION_STATE_OPENING; - } - else if (strncasecmp(ptr->via.str.ptr, "active", ptr->via.str.size) == 0) - { - handler->state = SESSION_STATE_ACTIVE; - } - else if (strncasecmp(ptr->via.str.ptr, "closing", ptr->via.str.size) == 0) - { - handler->state = SESSION_STATE_CLOSING; - } - else if (strncasecmp(ptr->via.str.ptr, "resetall", ptr->via.str.size) == 0) - { - handler->state = SESSION_STATE_RESETALL; - } - else - { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: (invalid state value) %s", LOG_TAG_CTRLPKT, ptr->via.str.ptr); - } - } - else { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: (invalid state type) %02x", LOG_TAG_CTRLPKT, ptr->type); - } - break; - case INDEX_METHOD: - if (ptr->type == MSGPACK_OBJECT_STR) { - memcpy(handler->method, ptr->via.str.ptr, ptr->via.str.size); - } - else { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: (invalid method type) %02x", LOG_TAG_CTRLPKT, ptr->type); - } - break; - case INDEX_VALUE_SCE: - if (ptr->type == MSGPACK_OBJECT_ARRAY) { - msgpack_object rule_id = ptr->via.array.ptr[0]; - handler->sce_policy_id_num = rule_id.via.array.size; - for (uint32_t j = 0; j < rule_id.via.array.size; j++) { - handler->sce_policy_ids[j] = rule_id.via.array.ptr[j].via.u64; - } - } - break; - case INDEX_VALUE_PROXY: - if (ptr->type == MSGPACK_OBJECT_ARRAY) { - proxy_parse_messagepack(ptr, handler); - } - else { - TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: (invalid proxy type) %02x", LOG_TAG_CTRLPKT, ptr->type); + if (!mpack_node_is_nil(mpack_node_map_cstr(params, "sce"))) + { + sce_map = mpack_node_map_cstr(params, "sce"); + if (mpack_node_is_nil(mpack_node_map_cstr(sce_map, "rule_ids"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (sce rule_ids no found)", LOG_TAG_CTRLPKT); + goto error; + } + handler->sce_policy_id_num = mpack_node_array_length(mpack_node_map_cstr(sce_map, "rule_ids")); + for (int i = 0; i < handler->sce_policy_id_num; i++) { + handler->sce_policy_ids[i] = mpack_node_u64(mpack_node_array_at(mpack_node_map_cstr(sce_map, "rule_ids"), i)); + } + + if (handler->sce_policy_id_num) { + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu sce policy id num: [%d]", LOG_TAG_CTRLPKT, handler->session_id, handler->sce_policy_id_num); + for (int i = 0; i < handler->sce_policy_id_num; i++) { + TFE_LOG_DEBUG(g_default_logger, "%s: session: %lu policy id:%lu ", LOG_TAG_CTRLPKT, handler->session_id, handler->sce_policy_ids[i]); } - break; - default: - break; } } -end: - msgpack_unpacked_destroy(&unpacked); + + if (mpack_node_is_nil(mpack_node_map_cstr(params, "proxy"))) + { + TFE_LOG_ERROR(g_default_logger, "%s: unexpected control packet: (proxy no found)", LOG_TAG_CTRLPKT); + goto error; + } + proxy_map = mpack_node_map_cstr(params, "proxy"); + proxy_parse_messagepack(proxy_map, handler); + mpack_tree_destroy(&tree); return 0; +error: + mpack_tree_destroy(&tree); + return -1; } |