int main(int argc, char **argv){
int dhcp_socket;
int result;
if(process_arguments(argc,argv)!=OK){
/*usage("Invalid command arguments supplied\n");*/
printf("Invalid command arguments supplied\n");
exit(STATE_UNKNOWN);
}
/* create socket for DHCP communications */
dhcp_socket=create_dhcp_socket();
/* get hardware address of client machine */
get_hardware_address(dhcp_socket,network_interface_name);
/* send DHCPDISCOVER packet */
send_dhcp_discover(dhcp_socket);
/* wait for a DHCPOFFER packet */
get_dhcp_offer(dhcp_socket);
/* close socket we created */
close_dhcp_socket(dhcp_socket);
/* determine state/plugin output to return */
result=get_results();
/* free allocated memory */
free_dhcp_offer_list();
free_requested_server_list();
return result;
}
int main(int argc, char **argv){
int dhcp_socket;
int result = STATE_UNKNOWN;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Parse extra opts if any */
argv=np_extra_opts(&argc, argv, progname);
if(process_arguments(argc,argv)!=OK){
usage4 (_("Could not parse arguments"));
}
/* this plugin almost certainly needs root permissions. */
np_warn_if_not_root();
/* create socket for DHCP communications */
dhcp_socket=create_dhcp_socket();
/* get hardware address of client machine */
if(user_specified_mac!=NULL)
memcpy(client_hardware_address,user_specified_mac,6);
else
get_hardware_address(dhcp_socket,network_interface_name);
if(unicast) /* get IP address of client machine */
get_ip_address(dhcp_socket,network_interface_name);
/* send DHCPDISCOVER packet */
send_dhcp_discover(dhcp_socket);
/* wait for a DHCPOFFER packet */
get_dhcp_offer(dhcp_socket);
/* close socket we created */
close_dhcp_socket(dhcp_socket);
/* determine state/plugin output to return */
result=get_results();
/* free allocated memory */
free_dhcp_offer_list();
free_requested_server_list();
return result;
}
