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8964 Linux平台

#define BUF_LEN 1024
void getIP(){
    char hostname[BUF_LEN];
    struct hostent *host;
    int i = 0;
    memset(hostname, 0, BUF_LEN);
    gethostname(hostname, sizeof(hostname));
    host = gethostbyname(hostname);
    printf("\nhostname: %s\n", hostname);
    for (; host->h_addr_list[i]; ++i){
        printf("ip : %s\n", inet_ntoa(*(struct in_addr *)(host->h_addr_list[i])));
    }
}

Python平台

import socket
def showHostIP():
    sk = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    hostname = socket.gethostname()
    print("hostname = %s" % hostname)
    ip = socket.gethostbyname(hostname)
    iplist = socket.gethostbyname_ex(hostname)
    print(ip)
    print(iplist)

Shell脚本

function showHost(){
    hostname=$(uname -n)
    ifconfig | grep "inet addr" | while read ipaddr;
    do
        ipaddr=${ipaddr#*:}
        ipaddr=${ipaddr%% *}
    done
}

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