In linux, use the gethostbyname function to obtain the IP address of the DNS Server LIST name.

In linux, use the gethostbyname function to obtain the DNS Server LIST name IP address-Linux Enterprise Application-Linux server application information. For more information, see the following. # Include

# Include // Gethostbyname
// # Include // Struct in_addr ( )
# Include


Void getHostName ()
{
Struct hostent * myhost;
Char ** pp;
Struct in_addr addr;
Myhost = gethostbyname ("www.linuxdiyf.com ");

Printf ("host name is % s \ n", myhost-> h_name );
// Pp = myhost-> h_aliases;
// While (* pp! = NULL)
//{
// Printf ("% s \ n", * pp );
// Pp ++;
//}
For (pp = myhost-> h_aliases; * pp! = NULL; pp ++)
Printf ("% 02X is % s \ n", * pp, * pp );
Pp = myhost-> h_addr_list;
While (* pp! = NULL)
{
Addr. s_addr = * (unsigned int *) * pp );
Printf ("address is % s \ n", inet_ntoa (addr ));
Pp ++;
}
}

Result:

Host name is cachesh1.a.linuxdiyf.com
6B1508 is www.linuxdiyf.com
6B1518 is d7.a.linuxdiyf.com
Address is 61.152.234.72
Address is 61.152.234.73
Address is 61.152.234.75
Address is 61.152.234.76
Address is 61.152.234.77
Address is 61.152.234.71