/*****************************************************************************/
/* Advanced resolving Program                                                */
/*                                                                           */
/* The client get the following input:                                       */
/*     Entity (address, reverse, MX, etc.) we want to get details about      */
/*     Usually we would use the following values,details in <arpa/nameser.h> */
/*        ns_c_in as class field (its value is 1)                            */
/*     The type field can be:                                                */
/*        ns_t_a = 1,             /* Host address.                           */ 
/*        ns_t_ns = 2,            /* Authoritative server.                   */
/*        ns_t_cname = 5,         /* Canonical name.                         */
/*        ns_t_soa = 6,           /* Start of authority zone.                */
/*        ns_t_ptr = 12,          /* Domain name pointer.                    */
/*        ns_t_mx = 15,           /* Mail routing information.               */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* Process:                                                                  */
/*   The program issues resolving procedure (res_query) and the              */
/*       addresses returned are printed on the screen.                       */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* Writen by Eddie Aronovich Nov 2001.                                       */
/*                                                                           */
/*****************************************************************************/
 

    #include <stdio.h>
    #include <stdlib.h>
    #include <errno.h>
    #include <string.h>
    #include <netdb.h>
    #include <sys/types.h>
    #include <netinet/in.h>
    #include <sys/socket.h>
    #include <sys/utsname.h>
    #include <arpa/nameser.h>
    #include <resolv.h>

int
main(int argc, char **argv)
{
        char    *ptr;                   /* Pointer for the address list */
        char    **pptr;                 /* Pointer for the alias list   */
        struct  hostent  *hptr;         /* hostentry struct             */
        char    str[INET_ADDRSTRLEN];   /* IP (v4) address length       */
	char	resolv[1024];		/* The resolve reply		*/
	int	res_len=1024;	

	if (res_query("homtmail.com.", ns_c_in, ns_t_mx, resolv, res_len) < 0){
		herror ("Error ");
	}
	printf("Reply from mx query size is: %d \n", res_len);

	res_len = 1024;
	if (res_query("homtmail.com.", ns_c_in, ns_t_ns, resolv, res_len) < 0){
		herror ("Error ");
	}
	printf("Reply from mx query size is: %d \n", res_len);
        exit(0);

}