优化

forward-tunnel.c

@@ -1,6 +1,5 @@
 #include "forward-tunnel.h"
 
-
 const char *keyfile1 = "/home/aixiao/.ssh/id_rsa.pub";
 const char *keyfile2 = "/home/aixiao/.ssh/id_rsa";
 
@@ -199,8 +198,6 @@ void *forward_tunnel(void *sock_)
         }
     }
 
-    
-    
 shutdown:
     close(forwardsock);
     if (channel)
@@ -211,7 +208,6 @@ shutdown:
     close(sock);
     libssh2_exit();
 
-    
     return NULL;
 
 }
@@ -281,7 +277,6 @@ int main(int argc, char *argv[], char **env)
     char *client_ip = NULL;
     int i, j;
 
-    
     char optstring[] = ":dr:s:p:l:u:e:h?";
     while (-1 != (opt = getopt(argc, argv, optstring))) {
         switch (opt) {
@@ -300,8 +295,7 @@ int main(int argc, char *argv[], char **env)
                 remote_desthost = optarg;
 
             } else {
-                if (NULL == (p = strchr(optarg, '.')))
+                if (NULL == (p = strchr(optarg, '.'))) {
-                {
                     remote_destport = atoi(optarg);
                     remote_desthost = "0.0.0.0";
                 } else {
@@ -336,8 +330,7 @@ int main(int argc, char *argv[], char **env)
     // 加密参数(账号密码)
     for (i = 1; i < argc; i++) {
 
-        if (0 == strcmp(argv[i], "-e") || 0 == strcmp(argv[i], "-u") || 0 == strcmp(argv[i], "-p"))
+        if (0 == strcmp(argv[i], "-e") || 0 == strcmp(argv[i], "-u") || 0 == strcmp(argv[i], "-p")) {
-        {
             for (j = strlen(argv[i + 1]) - 1; j >= 0; j--) {
                 argv[i + 1][j] = 'x';
             }
@@ -345,7 +338,6 @@ int main(int argc, char *argv[], char **env)
 
     }
 
-    
     printf("SSH Server: %s:%d, Local listen: %s:%d, User&Passwd: [%s]['%s']\n", server_ssh_ip, remote_destport, local_listenip, local_listenport, server_ssh_user, server_ssh_passwd);
 
     listensock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
@@ -390,12 +382,10 @@ int main(int argc, char *argv[], char **env)
             return -1;
         }
     }
-
     // 进程优先级
     if (-1 == (nice_(-20)))
         perror("nice_");
 
-
     // 多线程设置
     pthread_t thread_id = 0;
     pthread_attr_t attr;
@@ -406,7 +396,6 @@ int main(int argc, char *argv[], char **env)
     if (pthread_sigmask(SIG_BLOCK, &signal_mask, NULL) != 0) {
         printf("block sigpipe error\n");
     }
-
     // 初始化线程属性
     pthread_attr_init(&attr);
 
@@ -438,7 +427,6 @@ int main(int argc, char *argv[], char **env)
     pthread_join(thread_id, NULL);
     pthread_exit(NULL);
 
-
 shutdown:
     close(forwardsock);
     close(listensock);

forward-tunnel.h

@@ -19,7 +19,6 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 
-
 #include <sys/poll.h>
 
 #define MAX_EVENTS 1024