将kni合并到tfe中

1 files changed, 216 insertions, 0 deletions

diff --git a/common/src/tfe_mpack.cpp b/common/src/tfe_mpack.cpp
new file mode 100644
index 0000000..73a7b89
--- /dev/null
+++ b/common/src/tfe_mpack.cpp
@@ -0,0 +1,216 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <msgpack.h>
+
+#include "tfe_cmsg.h"
+#include "tfe_utils.h"
+#include "tfe_ctrl_packet.h"
+
+enum ctr_pkt_index
+{
+    INDEX_TSYNC = 0,
+    INDEX_SESSION_ID,
+    INDEX_STATE,
+    INDEX_METHOD,
+    INDEX_SCE,
+    INDEX_SHAPER,
+    INDEX_PROXY,
+    INDEX_MAX
+};
+
+struct mpack_mmap_id2type
+{
+    int id;
+    enum tfe_cmsg_tlv_type type;
+    char *str_name;
+    int size;
+}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}
+};
+
+static int proxy_parse_messagepack(msgpack_object obj, void *ctx)
+{
+    struct ctrl_pkt_parser *handler = (struct ctrl_pkt_parser *)ctx;
+    uint32_t fqdn_val[8] = {0};
+
+    for (unsigned int i = 0; i < obj.via.array.size; i++) {
+        msgpack_object ptr = obj.via.array.ptr[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: interger msgpack cmsg: [%s] num: [%d]", LOG_TAG_CTRLPKT, 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: policy id:%lu ", LOG_TAG_CTRLPKT, handler->tfe_policy_ids[j]);
+                }
+            }
+            continue;
+        }
+
+        switch (ptr.type) {
+            case MSGPACK_OBJECT_POSITIVE_INTEGER:
+                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: interger msgpack cmsg: [%s] -> [%lu]", LOG_TAG_CTRLPKT, mpack_table[i].str_name, ptr.via.u64);
+                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: string msgpack cmsg: [%s] -> [%s]", LOG_TAG_CTRLPKT, mpack_table[i].str_name, ptr.via.str.ptr);
+                break;
+            case MSGPACK_OBJECT_ARRAY:
+                if (i == 32) {
+                    tfe_cmsg_set(handler->cmsg, TFE_CMSG_FQDN_CAT_ID_NUM, (const unsigned char *)&ptr.via.array.size, sizeof(uint32_t));
+                    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: array msgpack cmsg: [%s] -> [%lu]", LOG_TAG_CTRLPKT, mpack_table[i].str_name, ptr.via.array.ptr[j].via.u64);
+                    }
+                    tfe_cmsg_set(handler->cmsg ,TFE_CMSG_FQDN_CAT_ID_VAL, (const unsigned char*)fqdn_val, ptr.via.array.size * sizeof(uint32_t));
+                }
+                break;
+            default:
+                break;
+        }
+    }
+    return 0;
+}
+
+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_unpacked unpacked;
+    msgpack_unpacked_init(&unpacked);
+
+    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);
+        return -1;
+    }
+
+    msgpack_object obj = unpacked.data;
+    if (obj.type != MSGPACK_OBJECT_ARRAY || obj.via.array.size < INDEX_PROXY) {
+        // TFE_LOG_DEBUG(g_default_logger, "%s: unexpected control packet: msgpack type[%02x], array size:%d", LOG_TAG_CTRLPKT, obj.type, obj.via.array.size);
+        return -1;
+    }
+
+    for (unsigned int i = 0; i < obj.via.array.size; i++) {
+        msgpack_object 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_STR) {
+                char session_id[64] = {0};
+                memcpy(session_id, ptr.via.str.ptr, ptr.via.str.size);
+                handler->session_id = atoll(session_id);
+            }
+            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_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_SHAPER:
+            break;
+        case INDEX_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);
+            }
+            break;
+        default:
+            break;
+        }
+    }
+    return 0;
+}