优化

修改：     Makefile
	修改：     README.md
	修改：     conf.c
	修改：     conf.h
	修改：     denyhosts.sh
	修改：     libiptc.c
	修改：     libiptc.h
	修改：     rhost.c
	修改：     rhost.conf
	修改：     rhost.h

conf.c

@@ -144,6 +144,12 @@ static void parse_global_module(char *content, conf * conf)
             if (copy_new_mem(val_begin, val_begin_len, &conf->RECV_MAIL) != 0)
                 return;
         }
+        
+        if (strcasecmp(var, "PUBLIC_IP") == 0) {
+            val_begin_len = val_end - val_begin;
+            if (copy_new_mem(val_begin, val_begin_len, &conf->PUBLIC_IP) != 0)
+                return;
+        }
 
         content = strchr(lineEnd + 1, '\n');
     }
@@ -206,27 +212,43 @@ void read_conf(char *filename, conf * configure)
 
 void free_conf(conf * conf)
 {
-    free(conf->DAEMON);
-    free(conf->PHONE);
-    free(conf->DING_WEBHOOK);
-    free(conf->SEND_QQ);
-    free(conf->QQMAIL_KEY);
-    free(conf->RECV_MAIL);
-
+    if (conf->DAEMON)
+        free(conf->DAEMON);
+    if (conf->PHONE)
+        free(conf->PHONE);
+    if (conf->DING_WEBHOOK)
+        free(conf->DING_WEBHOOK);
+    if (conf->SEND_QQ)
+        free(conf->SEND_QQ);
+    if (conf->QQMAIL_KEY)
+        free(conf->QQMAIL_KEY);
+    if (conf->RECV_MAIL)
+        free(conf->RECV_MAIL);
+    if (conf->PUBLIC_IP)
+        free(conf->PUBLIC_IP);
+    
     return;
 }
 
 void ptintf_conf(conf * conf)
 {
-    printf("%s\n", conf->DAEMON);
+    if (conf->DAEMON)
+        printf("%s\n", conf->DAEMON);
     printf("%d\n", conf->TIME);
     printf("%d\n", conf->REFUSE_NUMBER);
     printf("%d\n", conf->IS_MAIL);
     printf("%d\n", conf->IS_DING_WEBHOOK);
-    printf("%s\n", conf->PHONE);
-    printf("%s\n", conf->DING_WEBHOOK);
+    if (conf->PHONE)
+        printf("%s\n", conf->PHONE);
+    if (conf->DING_WEBHOOK)
+        printf("%s\n", conf->DING_WEBHOOK);
     printf("%d\n", conf->IS_QQMAIL);
-    printf("%s\n", conf->SEND_QQ);
-    printf("%s\n", conf->QQMAIL_KEY);
-    printf("%s\n", conf->RECV_MAIL);
+    if (conf->SEND_QQ)
+        printf("%s\n", conf->SEND_QQ);
+    if (conf->QQMAIL_KEY)
+        printf("%s\n", conf->QQMAIL_KEY);
+    if (conf->RECV_MAIL)
+        printf("%s\n", conf->RECV_MAIL);
+    if (conf->PUBLIC_IP)
+        printf("%s\n", conf->PUBLIC_IP);
 }

conf.h

@@ -12,6 +12,9 @@ typedef struct CONF {
     int TIME;
 
     int REFUSE_NUMBER;
+    
+    // 获取公网IP Url地址
+    char *PUBLIC_IP;
 
     int IS_MAIL;
 

denyhosts.sh

@@ -28,7 +28,7 @@ function run()
     free -hl &>> ${LOG_FILE}
 
     echo "System process:" &>> ${LOG_FILE}
-    ps -auxwwjf &>> ${LOG_FILE}
+    ps -auxwwf &>> ${LOG_FILE}
 
     echo "Network Connections" &>> ${LOG_FILE}
     netstat -tnulp &>> ${LOG_FILE}

rhost.c

@@ -62,7 +62,8 @@ static char *GET_PUBLIC_IP(char *URL)
         fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
     } else {
         //printf("%lu bytes retrieved\n", (unsigned long)chunk.size);
-        printf("%s", chunk.memory);
+        //printf("%s", chunk.memory);
+        ;
     }
 
     curl_easy_cleanup(curl_handle);
@@ -363,8 +364,7 @@ int main(int argc, char *argv[], char **env)
     //ptintf_conf(conf);
 
     // 新版本获取公网IP
-    public_ip = GET_PUBLIC_IP("http://ip.sb");
-
+    public_ip = GET_PUBLIC_IP(conf->PUBLIC_IP);
     //printf("%s", public_ip);
 
     signal(SIGCHLD, sig_child); // 创建捕捉子进程退出信号

rhost.conf

@@ -2,7 +2,9 @@ global {
     DAEMON = "off";                     // on开启后台运行，off不开启
     TIME = "60";                        // 睡眠时间
     
-    REFUSE_NUMBER = 3;                 // 拒绝攻击次数
+    PUBLIC_IP = "http://inet-ip.info";  // 获取公网IP
+    
+    REFUSE_NUMBER = 3;                  // 拒绝攻击次数
     
     IS_MAIL = 0;                        // 开启邮件告警
     
@@ -10,6 +12,6 @@ global {
     PHONE = "15565979082";              // @的人手机号
     DING_WEBHOOK = "https://oapi.dingtalk.com/robot/send?access_token=7f069c672cb878987aa6772cca336740eece4ce36bde12b51b45e9f440e0565a";        // 钉钉WEBHOOK
 
-    IS_QQMAIL = 1;                      // 开启QQ邮箱告警
+    IS_QQMAIL = 0;                      // 开启QQ邮箱告警
     RECV_MAIL = "1605227279@qq.com";    // 接收者QQ
 }