修改dnat代码，方便测试

5 files changed, 65 insertions, 32 deletions

diff --git a/.vscode/ftp-kr.sync.cache.json b/.vscode/ftp-kr.sync.cache.json
index e51a704..2330b99 100644
--- a/.vscode/ftp-kr.sync.cache.json
+++ b/.vscode/ftp-kr.sync.cache.json
@@ -24,8 +24,8 @@
             },
             "mgw.conf": {
               "type": "-",
-              "size": 2904,
-              "lmtime": 1545044207633,
+              "size": 2932,
+              "lmtime": 1545119566656,
               "modified": false
             },
             ".mgw.conf.swp": {
@@ -52,7 +52,7 @@
               "dnat.cpp": {
                 "type": "-",
                 "size": 10637,
-                "lmtime": 1545037829816,
+                "lmtime": 1545113098091,
                 "modified": false
               },
               "snat.cpp": {
@@ -63,8 +63,8 @@
               },
               "ip_mgr.cpp": {
                 "type": "-",
-                "size": 35300,
-                "lmtime": 1545046217733,
+                "size": 36798,
+                "lmtime": 1545122076494,
                 "modified": false
               },
               "vpn_monitor.cpp": {
@@ -93,8 +93,8 @@
               },
               "main.cpp": {
                 "type": "-",
-                "size": 13756,
-                "lmtime": 1544766948983,
+                "size": 14165,
+                "lmtime": 1545122344933,
                 "modified": false
               }
             },
@@ -151,8 +151,8 @@
               },
               "test_maat_redis.cpp": {
                 "type": "-",
-                "size": 4874,
-                "lmtime": 1545044351099,
+                "size": 4890,
+                "lmtime": 1545108242866,
                 "modified": false
               },
               "test_tun.cpp": {
@@ -219,8 +219,8 @@
           },
           "README.md": {
             "type": "-",
-            "size": 26,
-            "lmtime": 1540888536383,
+            "size": 3787,
+            "lmtime": 1545052462884,
             "modified": false
           },
           "vendor": {
@@ -338,7 +338,7 @@
           ".README.md.swp": {
             "type": "-",
             "size": 4096,
-            "lmtime": 1544886363315,
+            "lmtime": 1545052465361,
             "modified": false
           }
         }
diff --git a/README.md b/README.md
index d988e24..a5f2ffd 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
-* 简介
-    * MGW是Matrix Gate Way的简称，是IP复用接入部分。
+# IP复用文档
 * 依赖
     * MESA_framework
         * .so放在/opt/MESA/lib下
@@ -51,6 +50,7 @@
                 * 一个{}内有4项，用空格分开, 分别为hub名称，hub密码，hub的dhcp分配的ip范围
             * polling_interval: vpn_monitor线程轮询间隔，默认为30s
         * [mrl]
+            * default_ip: mrl服务器ip
             * port: mrl服务器的端口
         * [udp_server]
             * ip: 和mrl通信监听的ip,默认为本机ip
@@ -78,4 +78,9 @@
         * 解决方法:
             * systemctl stop mgw
             * journalctl -u mgw.service看下systemd日志
-            * sh /opt/mgw/script/systemd/mgw.sh start手动执行脚本看看具体是哪里失败
\ No newline at end of file
+            * sh /opt/mgw/script/systemd/mgw.sh start手动执行脚本看看具体是哪里失败
+    * 包发送给mrl，没有收到回复，最可能的原因是复用的ip没有联网。
+
+
+
+
diff --git a/access/src/ip_mgr.cpp b/access/src/ip_mgr.cpp
index ccad08c..28ef5ec 100644
--- a/access/src/ip_mgr.cpp
+++ b/access/src/ip_mgr.cpp
@@ -17,6 +17,7 @@ struct ip_mgr_handle
     MESA_htable_handle dnat_policy_htable;  //expire_time: 0
     MESA_htable_handle snat_cand_ip_htable; //expire_time: 0
     MESA_htable_handle mrl_ip_htable; //expire_time: 0
+    uint32_t default_mrl_ip;
 };
 
 struct snat_policy_htable_value
@@ -182,7 +183,9 @@ int ip_mgr_mrl_ip_query(struct ip_mgr_handle *handle, uint32_t back_ip, uint32_t
     {
         FS_operate(g_fs_handle->handle, g_fs_handle->line_mrl_ip, g_fs_handle->cloumn_cache_miss, FS_OP_ADD, 1);
         MGW_LOG_ERROR(logger, "MESA_htable: key not existed, table is %s, back ip is %s", "mrl_ip_htable", back_ip_str);
-        return -1;
+        //for test
+        *mrl_ip = handle->default_mrl_ip;
+        return 0;
     }
     mgw_utils_inet_ntoa(dup_value.mrl_ip, mrl_ip_str);
     *mrl_ip = dup_value.mrl_ip;
@@ -300,7 +303,7 @@ static void mrl_ip_htable_data_free_cb(void *data)
 
 static void Maat_snat_policy_start_cb(int update_type, void* args)
 {
-    printf("call Maat_snat_policy_start_cb, update_type is %d\n", update_type);
+    //printf("call Maat_snat_policy_start_cb, update_type is %d\n", update_type);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: start callback, table is IP_SNAT_POLICY, update_type is %d\n", update_type);
@@ -309,7 +312,7 @@ static void Maat_snat_policy_start_cb(int update_type, void* args)
 
 static void Maat_snat_policy_update_cb(int table_id, const char* table_line, void* args)
 {
-    printf("call Maat_snat_policy_update_cb, table_line is %s\n", table_line);
+    //printf("call Maat_snat_policy_update_cb, table_line is %s\n", table_line);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: update callback, table is IP_SNAT_POLICY, table line is %s", table_line);
@@ -360,7 +363,7 @@ static void Maat_snat_policy_update_cb(int table_id, const char* table_line, voi
 
 static void Maat_snat_policy_finish_cb(void* args)
 {
-    printf("call Maat_snat_policy_finish_cb\n");
+    //printf("call Maat_snat_policy_finish_cb\n");
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: finish callback, table is SNAT_POLICY");
@@ -380,7 +383,7 @@ static void Maat_snat_policy_finish_cb(void* args)
 
 static void Maat_snat_cand_ip_start_cb(int update_type,void* args)
 {
-    printf("call Maat_snat_cand_ip_start_cb, update_type is %d\n", update_type);
+    //printf("call Maat_snat_cand_ip_start_cb, update_type is %d\n", update_type);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: start callback, table is IR_CANDIDATE_IP, updata_type is %d\n", update_type);
@@ -503,7 +506,7 @@ static long snat_cand_ip_query_cb_del(void *data, const uchar *key, uint size, v
 
 static void Maat_snat_cand_ip_update_cb(int table_id, const char* table_line, void* args)
 {
-    printf("call Maat_snat_cand_ip_update_cb, table line is %s\n", table_line);
+    //printf("call Maat_snat_cand_ip_update_cb, table line is %s\n", table_line);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
 	MGW_LOG_INFO(logger, "Maat_redis: update callback, table is IR_CANDIDATE_IP, table line is %s", table_line);
@@ -543,7 +546,7 @@ static void Maat_snat_cand_ip_update_cb(int table_id, const char* table_line, vo
 
 static void Maat_snat_cand_ip_finish_cb(void* args)
 {
-    printf("call Maat_snat_cand_ip_finish_cb\n");
+    //printf("call Maat_snat_cand_ip_finish_cb\n");
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: finish callback, table is CAND_IP_TABLE");
@@ -553,7 +556,7 @@ static void Maat_snat_cand_ip_finish_cb(void* args)
 
 static void Maat_dnat_policy_start_cb(int update_type, void* args)
 {
-    printf("call Maat_dnat_policy_start_cb, update_type is %d\n", update_type);
+    //printf("call Maat_dnat_policy_start_cb, update_type is %d\n", update_type);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: start callback, update_type is %d, table is IP_DNAT_POLICY", update_type);
@@ -562,7 +565,7 @@ static void Maat_dnat_policy_start_cb(int update_type, void* args)
 
 static void Maat_dnat_policy_update_cb(int table_id, const char* table_line, void* args)
 {
-    printf("call Maat_dnat_policy_update_cb, table line is %s\n", table_line);
+    //printf("call Maat_dnat_policy_update_cb, table line is %s\n", table_line);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: update callback, table is IP_DNAT_POLICY, table line is %s", table_line);
@@ -628,7 +631,7 @@ static void Maat_dnat_policy_update_cb(int table_id, const char* table_line, voi
 
 static void Maat_dnat_policy_finish_cb(void* args)
 {
-    printf("call Maat_dnat_policy_finish_cb\n");
+    //printf("call Maat_dnat_policy_finish_cb\n");
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: finish callback, table is IP_DNAT_POLICY");
@@ -637,7 +640,7 @@ static void Maat_dnat_policy_finish_cb(void* args)
 
 static void Maat_mrl_ip_start_cb(int update_type, void* args)
 {
-    printf("call Maat_mrl_ip_start_cb, update_type is %d\n", update_type);
+    //printf("call Maat_mrl_ip_start_cb, update_type is %d\n", update_type);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: start callback, table is IP_MRL_IP_INFO, update_type is %d", update_type);
@@ -646,7 +649,7 @@ static void Maat_mrl_ip_start_cb(int update_type, void* args)
 
 static void Maat_mrl_ip_update_cb(int table_id, const char* table_line, void* args)
 {
-    printf("call Maat_mrl_ip_update_cb, table_line is %s\n", table_line);
+    //printf("call Maat_mrl_ip_update_cb, table_line is %s\n", table_line);
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: update callback, table is IP_MRL_IP_INFO, table line is %s", table_line);
@@ -699,7 +702,7 @@ static void Maat_mrl_ip_update_cb(int table_id, const char* table_line, void* ar
 
 static void Maat_mrl_ip_finish_cb(void* args)
 {
-    printf("call Maat_mrl_ip_finish_cb\n");
+    //printf("call Maat_mrl_ip_finish_cb\n");
     struct ip_mgr_handle *handle = (struct ip_mgr_handle *)args;
     void *logger = handle->logger;
     MGW_LOG_INFO(logger, "Maat_redis: finish callback, table is IP_MRL_IP_INFO");
@@ -787,6 +790,11 @@ static Maat_feather_t  Maat_init(const char *profile, const char *section, void
 struct ip_mgr_handle *ip_mgr_init(const char *profile, struct field_stat_handle *fs_handle, void *logger)
 {
     struct ip_mgr_handle *handle = ALLOC(struct ip_mgr_handle, 1); 
+    char _default_mrl_ip[MGW_SYMBOL_MAX];
+    char *section = (char *)"mrl";
+    MESA_load_profile_string_def(profile, section, "default_ip", _default_mrl_ip, sizeof(_default_mrl_ip), "192.168.11.242");
+    MGW_LOG_INFO(logger, "MESA_prof_load, [%s]:\n default_ip: %s\n", section, _default_mrl_ip);
+    handle->default_mrl_ip = inet_addr(_default_mrl_ip);
     handle->Maat_feather_snat_policy = Maat_init(profile, "Maat_snat_policy", logger);
     handle->Maat_feather_dnat_policy = Maat_init(profile, "Maat_dnat_policy", logger);
     handle->Maat_feather_snat_cand_ip = Maat_init(profile, "Maat_snat_cand_ip", logger);
diff --git a/access/src/main.cpp b/access/src/main.cpp
index 9545aaf..b0c6dbb 100644
--- a/access/src/main.cpp
+++ b/access/src/main.cpp
@@ -43,9 +43,8 @@ static struct udp_client_handle * udp_client_init(const char *profile, void *log
     const char *section = "mrl";
     char ip[MGW_SYMBOL_MAX] = "";
     uint16_t port;
-    MESA_load_profile_string_def(profile, section, "ip", ip, MGW_SYMBOL_MAX, "192.168.10.242");
     MESA_load_profile_int_def(profile, section, "port", (int *)&port, 23456);
-    MGW_LOG_INFO(logger, "MESA_prof_load, [%s]:\n ip: %s\n port: %d", "mrl", ip, port);
+    MGW_LOG_INFO(logger, "MESA_prof_load, [%s]:\n port: %d", "mrl", port);
     int socket_fd = mgw_socket_init();
     if(socket_fd < 0)
     {
@@ -198,7 +197,7 @@ static struct mgw_handle * mgw_init(char *conf_path)
     struct mgw_handle *_mgw_handle = ALLOC(struct mgw_handle, 1);
     char *profile = ALLOC(char, MGW_SYMBOL_MAX);
     strncpy(profile, conf_path, MGW_SYMBOL_MAX);
-    printf("profile is %s\n", profile);
+    //printf("profile is %s\n", profile);
 	const char *section = "global";
 
     //init srand
@@ -317,10 +316,22 @@ static int send_data_to_mrl(struct udp_client_handle *handle, char *buff, int le
 static void mgw_run(struct mgw_handle *handle)
 {
     //void *logger = handle->logger;
-    sleep(10);
     struct timespec start_time;
+    /*for test
+    struct timespec start_time1;
+    clock_gettime(CLOCK_MONOTONIC, &start_time1);
+    for test */
     while(1)
     {
+        /* for test
+        struct timespec end_time;
+        clock_gettime(CLOCK_MONOTONIC, &end_time);
+        long long cost_time;
+        cost_time = end_time.tv_sec - start_time1.tv_sec;
+        printf("cost time is %d\n", cost_time);
+        if(cost_time > 600) break;
+        for test */
+
         char buff[MGW_PACKET_MAX];
         int len = mgw_tun_read(handle->tun_handle, buff, MGW_PACKET_MAX);
         if(len < 0)
@@ -338,12 +349,20 @@ static void mgw_run(struct mgw_handle *handle)
         }
         if(rtn == MGW_FORWORD)
         {
+            //for test
+            int rtn = mgw_tun_write(handle->tun_handle, buff, len);
+            if(rtn < 0 || rtn != len)
+            {
+                continue;
+            }
+            /* normal 
             int rtn = send_data_to_mrl(handle->_udp_client_handle, buff, len, mrl_ip);
             if(rtn > 0 && rtn == len)
             {
                 FS_operate(g_fs_handle->handle, g_fs_handle->field_tx_to_mrl, 0, FS_OP_ADD, 1);
             }
             continue;
+            */
         }
         // rtn=MGW_BYPASS, do sant_src_convert
         clock_gettime(CLOCK_MONOTONIC, &start_time);
diff --git a/conf/mgw.conf b/conf/mgw.conf
index 888cc0e..9f7f67b 100644
--- a/conf/mgw.conf
+++ b/conf/mgw.conf
@@ -46,6 +46,7 @@ hub_list = {hubstandardtest 111111 192.168.30.10 192.168.30.200}
 polling_interval = 30
 
 [mrl]
+default_ip = 192.168.11.242
 port = 23456
 
 [udp_server]