gfwleak/yzc-http-check
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去掉无用代码

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yzc
2020-01-02 14:06:12 +08:00
parent 8302fafa96
commit 31e680b4cd
1 changed files with 20 additions and 13 deletions
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33
http_check/src/http_check.c
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@@ -32,9 +32,11 @@
#define MAX_NAME_LEN 32 #define MAX_NAME_LEN 32
#define CPU_START_POS 14//stat文件的有效起始行数 #define CPU_START_POS 14//stat文件的有效起始行数
#define HTTP_TIMEOUT 100 #define HTTP_TIMEOUT 100
#define RET_OK 0
#define RET_ERROR -1
uint16_t g_http_port; uint16_t g_http_port;
char g_http_address[MAX_STR_LEN]="";
const char *http_check_conf_file = "./plug/business/http_check/http_check.conf"; const char *http_check_conf_file = "./plug/business/http_check/http_check.conf";
char g_http_address[MAX_STR_LEN]="";
char http_check_log_path[MAX_STR_LEN] = ""; char http_check_log_path[MAX_STR_LEN] = "";
char http_check_error_log_path[MAX_STR_LEN] = ""; char http_check_error_log_path[MAX_STR_LEN] = "";
char module_name[MAX_STR_LEN] = ""; char module_name[MAX_STR_LEN] = "";
@@ -157,7 +159,7 @@ float get_cpu_stat(unsigned int pid)
} }
//获取默认网关地址 //获取默认网关地址
int readNlSock(int sockFd, char *bufPtr, int seqNum, int pId) int readNlSock(int sockFd, char *bufPtr)
{ {
struct nlmsghdr *nlHdr = NULL; struct nlmsghdr *nlHdr = NULL;
int readLen = 0, msgLen = 0; int readLen = 0, msgLen = 0;
@@ -171,7 +173,7 @@ int readNlSock(int sockFd, char *bufPtr, int seqNum, int pId)
continue; continue;
} }
#endif #endif
printf("sock recv return for readLen < 0!"); //printf("sock recv return for readLen < 0!");
return -1; return -1;
} }
@@ -179,7 +181,7 @@ int readNlSock(int sockFd, char *bufPtr, int seqNum, int pId)
//检查header是否有效 //检查header是否有效
if((NLMSG_OK(nlHdr, readLen) == 0) || (nlHdr->nlmsg_type == NLMSG_ERROR)) if((NLMSG_OK(nlHdr, readLen) == 0) || (nlHdr->nlmsg_type == NLMSG_ERROR))
{ {
printf("sock recv return for header error!\n"); //printf("sock recv return for header error!\n");
return -1; return -1;
} }
@@ -202,14 +204,15 @@ int readNlSock(int sockFd, char *bufPtr, int seqNum, int pId)
} }
//分析返回的路由信息 //分析返回的路由信息
void parseRoutes(struct nlmsghdr *nlHdr,char *gateway,unsigned int len) int parseRoutes(struct nlmsghdr *nlHdr,char *gateway,unsigned int len)
{ {
struct rtmsg *rtMsg = NULL; struct rtmsg *rtMsg = NULL;
struct rtattr *rtAttr = NULL; struct rtattr *rtAttr = NULL;
int rtLen; int rtLen;
char dst_address[MAX_STR_LEN] = ""; char dst_address[MAX_STR_LEN] = "";
struct route_info rtInfo; struct route_info rtInfo;
int ret = RET_ERROR;
memset(&rtInfo, 0, sizeof(struct route_info)); memset(&rtInfo, 0, sizeof(struct route_info));
rtMsg = (struct rtmsg *)NLMSG_DATA(nlHdr); rtMsg = (struct rtmsg *)NLMSG_DATA(nlHdr);
// If the route is not for AF_INET or does not belong to main routing table // If the route is not for AF_INET or does not belong to main routing table
@@ -218,7 +221,7 @@ void parseRoutes(struct nlmsghdr *nlHdr,char *gateway,unsigned int len)
//RT_TABLE_MAIN存储到其它主机的路由表项； //RT_TABLE_MAIN存储到其它主机的路由表项；
if((rtMsg->rtm_family != AF_INET) || (rtMsg->rtm_table != RT_TABLE_MAIN)) if((rtMsg->rtm_family != AF_INET) || (rtMsg->rtm_table != RT_TABLE_MAIN))
{ {
return; return ret;
} }
rtAttr = (struct rtattr *)RTM_RTA(rtMsg); //路由信息 rtAttr = (struct rtattr *)RTM_RTA(rtMsg); //路由信息
@@ -245,11 +248,14 @@ void parseRoutes(struct nlmsghdr *nlHdr,char *gateway,unsigned int len)
inet_ntop(AF_INET, &rtInfo.dstAddr, dst_address, MAX_STR_LEN); inet_ntop(AF_INET, &rtInfo.dstAddr, dst_address, MAX_STR_LEN);
if (strstr(dst_address, "0.0.0.0")) if (strstr(dst_address, "0.0.0.0"))
{ {
inet_ntop(AF_INET, &rtInfo.gateWay, gateway, len); if(rtInfo.gateWay)
//printf("%s\n",gateway); inet_ntop(AF_INET, &rtInfo.gateWay, gateway, len);
else if(rtInfo.ifName)
strncpy(gateway, rtInfo.ifName, IF_NAMESIZE);
ret = RET_OK;
} }
return; return ret;
} }
int get_gateway(char *gateway, unsigned int length) int get_gateway(char *gateway, unsigned int length)
@@ -280,7 +286,7 @@ int get_gateway(char *gateway, unsigned int length)
goto OUT; goto OUT;
} }
if((len = readNlSock(sock, msgBuf, msgSeq, getpid())) < 0) if((len = readNlSock(sock, msgBuf)) < 0)
{ {
MESA_handle_runtime_log(error_log_handler, RLOG_LV_FATAL, module_name, "read from socket failed."); MESA_handle_runtime_log(error_log_handler, RLOG_LV_FATAL, module_name, "read from socket failed.");
printf("====line:%d,%s\n",__LINE__,"read from socket failed."); printf("====line:%d,%s\n",__LINE__,"read from socket failed.");
@@ -289,7 +295,8 @@ int get_gateway(char *gateway, unsigned int length)
for(;NLMSG_OK(nlMsg,len);nlMsg = NLMSG_NEXT(nlMsg,len)) for(;NLMSG_OK(nlMsg,len);nlMsg = NLMSG_NEXT(nlMsg,len))
{ {
parseRoutes(nlMsg, gateway, length); if(!parseRoutes(nlMsg, gateway, length))
break;
} }
OUT: OUT:
@@ -468,7 +475,7 @@ int http_check_init()
MESA_load_profile_string_nodef(http_check_conf_file, "HTTP", "HTTP_CHECK_ERR_LOG_PATH", http_check_error_log_path, MAX_STR_LEN); MESA_load_profile_string_nodef(http_check_conf_file, "HTTP", "HTTP_CHECK_ERR_LOG_PATH", http_check_error_log_path, MAX_STR_LEN);
MESA_load_profile_string_nodef(http_check_conf_file, "HTTP", "MODULE_NAME", module_name, MAX_STR_LEN); MESA_load_profile_string_nodef(http_check_conf_file, "HTTP", "MODULE_NAME", module_name, MAX_STR_LEN);
MESA_load_profile_int_def(http_check_conf_file, "HTTP", "LOG_LEVEL", &log_level, 30); MESA_load_profile_int_def(http_check_conf_file, "HTTP", "LOG_LEVEL", &log_level, 30);
printf("*v6*******read_ip:%s,read_port:%d\n",g_http_address, g_http_port); printf("*v12*******read_ip:%s,read_port:%d\n",g_http_address, g_http_port);
http_check_log_handler = MESA_create_runtime_log_handle(http_check_log_path, RLOG_LV_INFO); http_check_log_handler = MESA_create_runtime_log_handle(http_check_log_path, RLOG_LV_INFO);
error_log_handler = MESA_create_runtime_log_handle(http_check_error_log_path, log_level); error_log_handler = MESA_create_runtime_log_handle(http_check_error_log_path, log_level);