Untitled

static void do_why(const char *source)
{
	const char *chan = gettok(NULL, " ", CHANMAX);
	const char *nick = gettok(NULL, " ", NICKMAX);
	ChanInfo *ci;
	User *u;
	char *ntrace=NULL;


	if (!chan || !nick) {
		notice(s_ChanServ, source,
			"Syntax: /%s WHY <#channel> <nick>", s_ChanServ);
		notice(s_ChanServ, source,
			"\2/%s HELP WHY\2 for more information.",
			s_ChanServ);

	} else if (!(ci=findchaninfo(chan))) {
		notice(s_ChanServ, source,
			"WHY ERROR: Channel '%s' is not registered!", chan);

	} else if (!(u = finduser(nick))) {
		notice(s_ChanServ, source,
			"WHY ERROR: Nick '%s' is not online!", nick);

	} else if ((get_access(finduser(source), chan, NULL, 0) < 3) && !is_oper(source)) {
		notice(s_ChanServ, source,
			"WHY ERROR: You do not have access to this command for channel %s.", chan);


	} else {
		int type=0, acc=0;

		if (is_founder(u, chan)) {
			notice(s_ChanServ, source,
				"Nick %s has founder access to channel %s. "
				"Reason: Identification to channel.", nick, chan);
			return;
		}

		acc = get_access(u, chan, &ntrace, 1);

		 if (!ntrace && acc) {
			notice(s_ChanServ, source,
				"Unknown WHY error. Please try again later.");
			return;
		}

		if (ntrace) {
			if (strchr(ntrace, '@'))
				type=1;
			else if (is_identified(nick, ntrace))
				type=2;
			else
				type=3;
		}

		switch (acc) {
			case -2:
			case -1:
				notice(s_ChanServ, source,
					"Nick %s does not have access to channel %s. "
					"Reason: Banned.%s%s%s", nick, chan,
					ntrace ? " (Ban Entry: " : "", ntrace ? ntrace : "", ntrace ? ")" : "");
				break;

			case 0:
				notice(s_ChanServ, source,
					"Nick %s does not have access to channel %s. "
					"Reason: Basic User.", nick, chan);
				break;


			case 13:
		 	case 10:
			case 5:
			case 3:
				notice(s_ChanServ, source,
					"Nick %s has %s access to channel %s. "
					"Reason: %s%s", nick,
					acc==13 ? "Co-Founder" :
					acc==10 ? "Super-Op" :
					acc==5  ? "Auto-Op" :
					acc==3  ? "Auto-Voice" : "Unknown", chan,
					type==1 ? "User's host matches channel's access list." :
					type==2 ? "Identification to nick " :
					type==3 ? "Recognition to nick " : "Uknown",
					type>1 ? ntrace : "");
				break;


			case 14:
			case 15:
				notice(s_ChanServ, source,
					"Nick %s has founder access to channel %s. "
					"Reason: %s (%s).", nick, chan,
					type==2 ? "Identification to the founder's nick" : 
						  "Recognition to the founder's nick", ntrace);

				break;

			default:
				notice(s_ChanServ, source,
					"Unknown WHY error. Please try again later.");
		}

	}

}