Here are 2 methods to get the ip address of a hostname : The first method uses the traditional gethostbyname function to retrieve information about a hostname/domain name. Code 1#include<stdio.h> //printf 2#include<string.h> //memset 3#include<stdlib.h> //for exit(0); 4#include<sys...
51CTO博客已为您找到关于linux根据ip反查host的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及linux根据ip反查host问答内容。更多linux根据ip反查host相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer); }elseif(ifa->ifa_addr->sa_family == AF_INET6)//check it is IP6{//is a valid IP6 AddresstmpAddrPtr=&((structsockaddr_in6 *)ifa->ifa_addr)->sin6_addr;charaddressBuffer[INET6_ADDRSTRLEN]; inet_ntop(AF_INET6, tmpA...
方法四:gethostname()获取本地IP地址gethostname()和getaddrinfo()的功能类似,一般用于通过主机名或者服务名,比如域名来获取主机的IP地址。但是要想获取本地IP地址的时候,一般获取的是回环地址127.0.0.1。 stringgetLocalIP(char* local_ip){// 获取本地IP时,一般都是127.0.0.1charhost_name[128]="";structho...
20 /* obtaining address matching host */ 21 memset(&hints, 0, sizeof(struct addrinfo)); 22 hints.ai_family = AF_UNSPEC; 23 hints.ai_socktype = SOCK_STREAM; 24 hints.ai_flags = AI_CANONNAME; 25 hints.ai_protocol = 0; /* any protocol */ 26 27 // ret = getaddrinfo(argv[1...
$ hostip eth0: 192.168.0.100 wlan0: 192.168.1.101 “` 4. 输出结果到文件: 可以将hostip命令的输出结果重定向到一个文本文件中,以便后续使用。 示例: “` $ hostip > ip.txt “` 5. 用于系统脚本: hostip命令常用于系统脚本中,以便在需要时获取主机的IP地址。
(6)用谷歌的 DNS(8.8.8.8)来查百度主机的 IP。 代码语言:javascript 复制 host www.baidu.com 8.8.8.8 Using domain server: Name: 8.8.8.8 Address: 8.8.8.8#53 Aliases: www.baidu.com is an alias for www.a.shifen.com. www.a.shifen.com has address 14.215.177.38 www.a.shifen.com has address...
dotnet 获取本机 IP 地址方法 本文告诉大家如何在 C# .NET 获取本机 IP 地址有两个获取方法,第一个方法是通过 DNS 获取 var host = Dns.GetHostEntry(Dns.GetHostName...()); foreach (var ip in host.AddressList) { // 下面的判断过滤 IP v4 地址...Console.WriteLine(ip.ToString()); } } 第二...
Public IP Address The public IP address is seen by websites when you visit them. Conclusion In this guide, we presented three commands (ifconfig,ip addr, andhostname) to find your IP address in Ubuntu. We also covered how to check IP address in Ubuntu 20.04, a popular version of the ...
./gh 529960480-handle-gethostbyname hostname=justwinit-php-mysql_bj_sjs_10_44_202_177 addr:127.0.0.1 来自:http://blog.csdn.net/zzz_781111/article/details/7372024