{"id":16035,"date":"2024-11-18T11:49:15","date_gmt":"2024-11-18T03:49:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16035\/"},"modified":"2024-11-18T11:49:15","modified_gmt":"2024-11-18T03:49:15","slug":"%e9%85%8d%e7%bd%aelinux%e7%b3%bb%e7%bb%9f%e4%bb%a5%e6%94%af%e6%8c%81tcp-ip%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16035\/","title":{"rendered":"\u914d\u7f6eLinux\u7cfb\u7edf\u4ee5\u652f\u6301TCP\/IP\u7f51\u7edc\u7f16\u7a0b"},"content":{"rendered":"

\u914d\u7f6elinux\u7cfb\u7edf\u4ee5\u652f\u6301tcp\/ip\u7f51\u7edc\u7f16\u7a0b<\/p>\n

\u4e00\u3001\u6982\u8ff0
Linux\u4f5c\u4e3a\u4e00\u79cd\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u7f51\u7edc\u7f16\u7a0b\u80fd\u529b\u3002\u5728\u8fdb\u884cTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4e4b\u524d\uff0c\u9700\u8981\u5bf9Linux\u7cfb\u7edf\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\uff0c\u786e\u4fdd\u7f51\u7edc\u7f16\u7a0b\u73af\u5883\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u672c\u6587\u5c06\u4ee5\u4ee3\u7801\u793a\u4f8b\u7684\u5f62\u5f0f\u4ecb\u7ecd\u5982\u4f55\u914d\u7f6elinux\u7cfb\u7edf\u4ee5\u652f\u6301tcp\/ip\u7f51\u7edc\u7f16\u7a0b\u3002<\/p>\n

\u4e8c\u3001\u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305
\u5728\u5f00\u59cbTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u5df2\u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cLinux\u7cfb\u7edf\u5df2\u9ed8\u8ba4\u5b89\u88c5\u4e86\u8fd9\u4e9b\u8f6f\u4ef6\u5305\uff0c\u4f46\u4e3a\u4e86\u907f\u514d\u9057\u6f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u68c0\u67e5\u548c\u5b89\u88c5\uff1a<\/p>\n

sudo apt-get update\nsudo apt-get install build-essential\nsudo apt-get install libnetfilter-queue-dev<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6761\u547d\u4ee4\u5206\u522b\u7528\u4e8e\u66f4\u65b0\u8f6f\u4ef6\u6e90\u5217\u8868\u3001\u5b89\u88c5\u7f16\u8bd1\u6240\u9700\u7684\u57fa\u672c\u8f6f\u4ef6\u5305\u548c\u5b89\u88c5libnetfilter-queue-dev\u8f6f\u4ef6\u5305\u3002\u5176\u4e2d\uff0clibnetfilter-queue-dev\u8f6f\u4ef6\u5305\u7528\u4e8e\u8fdb\u884ciptables\u7684\u7f51\u7edc\u8fc7\u6ee4\u548c\u9632\u706b\u5899\u914d\u7f6e\u3002<\/p>\n
\u4e09\u3001\u542f\u7528\u5fc5\u8981\u7684\u5185\u6838\u6a21\u5757
\u5728\u8fdb\u884cTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4e4b\u524d\uff0c\u8fd8\u9700\u8981\u786e\u4fdd\u542f\u7528\u4e86\u5fc5\u8981\u7684\u5185\u6838\u6a21\u5757\u3002\u901a\u8fc7\u4fee\u6539\/etc\/modules\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u6a21\u5757\uff1a<\/p>\n
nfnetlink\nnfnetlink_queue\nnfnetfilter\nipv6<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u4e9b\u6a21\u5757\u5206\u522b\u7528\u4e8e\u7f51\u7edc\u8fc7\u6ee4\u3001\u7f51\u7edc\u8fde\u63a5\u961f\u5217\u7ba1\u7406\u548cIPv6\u652f\u6301\u3002\u4fee\u6539\u5b8c\u6210\u540e\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u5185\u6838\u52a0\u8f7d\u65b0\u7684\u914d\u7f6e\uff1a<\/p>\n
sudo update-initramfs -u<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u56db\u3001\u7f16\u5199TCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4ee3\u7801\u793a\u4f8b
\u5728\u8fdb\u884cTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u524d\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u6765\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u7528\u4e8e\u521b\u5efa\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684TCP\u8fde\u63a5\uff1a<\/p>\n
    \n
  1. \u670d\u52a1\u5668\u7aef\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
    #include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <unistd.h>\n#include <arpa>\n\n#define BUFFER_SIZE 1024\n#define PORT 8888\n\nint main() {\n    int server_socket, client_socket;\n    struct sockaddr_in server_addr, client_addr;\n    char buffer[BUFFER_SIZE];\n\n    \/\/ \u521b\u5efa\u670d\u52a1\u5668\u5957\u63a5\u5b57\n    if ((server_socket = socket(AF_INET, SOCK_STREAM, 0)) == -1) {\n        perror(\"socket\");\n        exit(1);\n    }\n\n    \/\/ \u8bbe\u7f6e\u670d\u52a1\u5668\u5730\u5740\n    memset(&amp;server_addr, 0, sizeof(server_addr));\n    server_addr.sin_family = AF_INET;\n    server_addr.sin_addr.s_addr = htonl(INADDR_ANY);\n    server_addr.sin_port = htons(PORT);\n\n    \/\/ \u5c06\u670d\u52a1\u5668\u7ed1\u5b9a\u5230\u6307\u5b9a\u5730\u5740\u548c\u7aef\u53e3\n    if (bind(server_socket, (struct sockaddr*)&amp;server_addr, sizeof(server_addr)) == -1) {\n        perror(\"bind\");\n        exit(1);\n    }\n\n    \/\/ \u76d1\u542c\u8fde\u63a5\u8bf7\u6c42\n    if (listen(server_socket, 5) == -1) {\n        perror(\"listen\");\n        exit(1);\n    }\n\n    \/\/ \u63a5\u53d7\u8fde\u63a5\u8bf7\u6c42\n    socklen_t client_len = sizeof(client_addr);\n    if ((client_socket = accept(server_socket, (struct sockaddr*)&amp;client_addr, &amp;client_len)) == -1) {\n        perror(\"accept\");\n        exit(1);\n    }\n\n    \/\/ \u8bfb\u53d6\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e\n    if (read(client_socket, buffer, BUFFER_SIZE) == -1) {\n        perror(\"read\");\n        exit(1);\n    }\n\n    printf(\"Received message: %s\n\", buffer);\n\n    \/\/ \u5173\u95ed\u5957\u63a5\u5b57\n    close(client_socket);\n    close(server_socket);\n\n    return 0;\n}<\/arpa><\/unistd.h><\/string.h><\/stdlib.h><\/stdio.h><\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. \u5ba2\u6237\u7aef\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
      #include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <unistd.h>\n#include <arpa>\n\n#define BUFFER_SIZE 1024\n#define PORT 8888\n#define SERVER_IP \"127.0.0.1\"\n\nint main() {\n    int client_socket;\n    struct sockaddr_in server_addr;\n    char buffer[BUFFER_SIZE];\n\n    \/\/ \u521b\u5efa\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\n    if ((client_socket = socket(AF_INET, SOCK_STREAM, 0)) == -1) {\n        perror(\"socket\");\n        exit(1);\n    }\n\n    \/\/ \u8bbe\u7f6e\u670d\u52a1\u5668\u5730\u5740\n    memset(&amp;server_addr, 0, sizeof(server_addr));\n    server_addr.sin_family = AF_INET;\n    server_addr.sin_addr.s_addr = inet_addr(SERVER_IP);\n    server_addr.sin_port = htons(PORT);\n\n    \/\/ \u53d1\u8d77\u8fde\u63a5\u8bf7\u6c42\n    if (connect(client_socket, (struct sockaddr*)&amp;server_addr, sizeof(server_addr)) == -1) {\n        perror(\"connect\");\n        exit(1);\n    }\n\n    \/\/ \u53d1\u9001\u6570\u636e\u81f3\u670d\u52a1\u5668\n    strncpy(buffer, \"Hello, Server!\", BUFFER_SIZE);\n    if (write(client_socket, buffer, BUFFER_SIZE) == -1) {\n        perror(\"write\");\n        exit(1);\n    }\n\n    \/\/ \u5173\u95ed\u5957\u63a5\u5b57\n    close(client_socket);\n\n    return 0;\n}<\/arpa><\/unistd.h><\/string.h><\/stdlib.h><\/stdio.h><\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4ee5\u4e0a\u4ee3\u7801\u5206\u522b\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\uff0c\u901a\u8fc7TCP\u8fde\u63a5\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u670d\u52a1\u5668\u7aef\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u5668\u5957\u63a5\u5b57\u5e76\u7ed1\u5b9a\u5230\u6307\u5b9a\u5730\u5740\u548c\u7aef\u53e3\uff0c\u7136\u540e\u76d1\u542c\u8fde\u63a5\u8bf7\u6c42\u5e76\u63a5\u53d7\u8fde\u63a5\u3002\u5ba2\u6237\u7aef\u521b\u5efa\u4e00\u4e2a\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u5e76\u53d1\u8d77\u8fde\u63a5\u8bf7\u6c42\uff0c\u7136\u540e\u53d1\u9001\u6570\u636e\u81f3\u670d\u52a1\u5668\u3002<\/p>\n
      \u4e94\u3001\u7f16\u8bd1\u548c\u8fd0\u884c\u4ee3\u7801
      \u5728\u5b8c\u6210\u4ee3\u7801\u7f16\u5199\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u7f16\u8bd1\u548c\u8fd0\u884c\uff1a<\/p>\n
        \n
      1. \u670d\u52a1\u5668\u7aef\u7f16\u8bd1\u548c\u8fd0\u884c\uff1a<\/li>\n<\/ol>\n
        gcc server.c -o server\n.\/server<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        1. \u5ba2\u6237\u7aef\u7f16\u8bd1\u548c\u8fd0\u884c\uff1a<\/li>\n<\/ol>\n
          gcc client.c -o client\n.\/client<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0a\u547d\u4ee4\uff0c\u5373\u53ef\u5728\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u5efa\u7acb\u8d77TCP\u8fde\u63a5\uff0c\u5e76\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n
          \u516d\u3001\u603b\u7ed3
          \u901a\u8fc7\u4ee5\u4e0a\u7684\u914d\u7f6e\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u6210\u529f\u5730\u5728Linux\u7cfb\u7edf\u4e0a\u8fdb\u884cTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u3002\u914d\u7f6elinux\u7cfb\u7edf\u4ee5\u652f\u6301tcp\/ip\u7f51\u7edc\u7f16\u7a0b\u662f\u4e00\u9879\u91cd\u8981\u7684\u51c6\u5907\u5de5\u4f5c\uff0c\u5b83\u4e3a\u6211\u4eec\u7684\u7f51\u7edc\u5e94\u7528\u63d0\u4f9b\u4e86\u7a33\u5b9a\u7684\u8fd0\u884c\u73af\u5883\u3002\u901a\u8fc7\u4e0d\u65ad\u7684\u5b9e\u8df5\u548c\u5b66\u4e60\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6df1\u5165\u4e86\u89e3\u7f51\u7edc\u7f16\u7a0b\u7684\u539f\u7406\u548c\u6280\u672f\uff0c\u63d0\u5347\u6211\u4eec\u7684\u7f51\u7edc\u5e94\u7528\u5f00\u53d1\u80fd\u529b\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u914d\u7f6eLinux\u7cfb\u7edf\u4ee5\u652f\u6301TCP\/IP\u7f51\u7edc\u7f16\u7a0b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u914d\u7f6elinux\u7cfb\u7edf\u4ee5\u652f\u6301tcp\/ip\u7f51\u7edc\u7f16\u7a0b \u4e00\u3001\u6982\u8ff0Linux\u4f5c\u4e3a\u4e00\u79cd\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u7f51\u7edc\u7f16\u7a0b\u80fd\u529b\u3002\u5728\u8fdb\u884cTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4e4b\u524d\uff0c\u9700\u8981\u5bf9Linux\u7cfb\u7edf\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\uff0c\u786e\u4fdd\u7f51\u7edc\u7f16\u7a0b\u73af\u5883\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u672c\u6587\u5c06\u4ee5\u4ee3\u7801\u793a\u4f8b\u7684\u5f62\u5f0f\u4ecb\u7ecd\u5982\u4f55\u914d\u7f6elinux\u7cfb\u7edf\u4ee5\u652f\u6301tcp\/ip\u7f51\u7edc\u7f16\u7a0b\u3002 \u4e8c\u3001\u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u5728\u5f00\u59cbTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u5df2\u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cLinux\u7cfb\u7edf\u5df2\u9ed8\u8ba4\u5b89\u88c5\u4e86\u8fd9\u4e9b\u8f6f\u4ef6\u5305\uff0c\u4f46\u4e3a\u4e86\u907f\u514d\u9057\u6f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u68c0\u67e5\u548c\u5b89\u88c5\uff1a sudo apt-get update sudo apt-get install build-essential sudo apt-get install libnetfilter-queue-dev \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u547d\u4ee4\u5206\u522b\u7528\u4e8e\u66f4\u65b0\u8f6f\u4ef6\u6e90\u5217\u8868\u3001\u5b89\u88c5\u7f16\u8bd1\u6240\u9700\u7684\u57fa\u672c\u8f6f\u4ef6\u5305\u548c\u5b89\u88c5libnetfilter-queue-dev\u8f6f\u4ef6\u5305\u3002\u5176\u4e2d\uff0clibnetfilter-queue-dev\u8f6f\u4ef6\u5305\u7528\u4e8e\u8fdb\u884ciptables\u7684\u7f51\u7edc\u8fc7\u6ee4\u548c\u9632\u706b\u5899\u914d\u7f6e\u3002 \u4e09\u3001\u542f\u7528\u5fc5\u8981\u7684\u5185\u6838\u6a21\u5757\u5728\u8fdb\u884cTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4e4b\u524d\uff0c\u8fd8\u9700\u8981\u786e\u4fdd\u542f\u7528\u4e86\u5fc5\u8981\u7684\u5185\u6838\u6a21\u5757\u3002\u901a\u8fc7\u4fee\u6539\/etc\/modules\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u6a21\u5757\uff1a nfnetlink nfnetlink_queue nfnetfilter ipv6 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e9b\u6a21\u5757\u5206\u522b\u7528\u4e8e\u7f51\u7edc\u8fc7\u6ee4\u3001\u7f51\u7edc\u8fde\u63a5\u961f\u5217\u7ba1\u7406\u548cIPv6\u652f\u6301\u3002\u4fee\u6539\u5b8c\u6210\u540e\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u5185\u6838\u52a0\u8f7d\u65b0\u7684\u914d\u7f6e\uff1a sudo update-initramfs -u \u767b\u5f55\u540e\u590d\u5236 \u56db\u3001\u7f16\u5199TCP\/IP\u7f51\u7edc\u7f16\u7a0b\u4ee3\u7801\u793a\u4f8b\u5728\u8fdb\u884cTCP\/IP\u7f51\u7edc\u7f16\u7a0b\u524d\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u6765\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u7528\u4e8e\u521b\u5efa\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684TCP\u8fde\u63a5\uff1a \u670d\u52a1\u5668\u7aef\u4ee3\u7801\uff1a #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <arpa> #define BUFFER_SIZE 1024 #define PORT 8888 int main() { int server_socket, client_socket; struct sockaddr_in server_addr, client_addr; […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16035","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16035"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16035\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}