pissircd/src/modules/whowas.c

114 lines
2.6 KiB
C

/*
* IRC - Internet Relay Chat, src/modules/out.c
* (C) 2004 The UnrealIRCd Team
*
* See file AUTHORS in IRC package for additional names of
* the programmers.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "unrealircd.h"
CMD_FUNC(cmd_whowas);
#define MSG_WHOWAS "WHOWAS"
ModuleHeader MOD_HEADER
= {
"whowas",
"5.0",
"command /whowas",
"UnrealIRCd Team",
"unrealircd-5",
};
MOD_INIT()
{
CommandAdd(modinfo->handle, MSG_WHOWAS, cmd_whowas, MAXPARA, CMD_USER);
MARK_AS_OFFICIAL_MODULE(modinfo);
return MOD_SUCCESS;
}
MOD_LOAD()
{
return MOD_SUCCESS;
}
MOD_UNLOAD()
{
return MOD_SUCCESS;
}
/* externally defined functions */
extern aWhowas MODVAR WHOWAS[NICKNAMEHISTORYLENGTH];
extern aWhowas MODVAR *WHOWASHASH[WHOWAS_HASH_TABLE_SIZE];
/*
** cmd_whowas
** parv[1] = nickname queried
*/
CMD_FUNC(cmd_whowas)
{
aWhowas *temp;
int cur = 0;
int max = -1, found = 0;
char *p, *nick;
if (parc < 2)
{
sendnumeric(client, ERR_NONICKNAMEGIVEN);
return;
}
if (parc > 2)
max = atoi(parv[2]);
if (parc > 3)
if (hunt_server(client, recv_mtags, ":%s WHOWAS %s %s :%s", 3, parc, parv))
return;
if (!MyConnect(client) && (max > 20))
max = 20;
p = strchr(parv[1], ',');
if (p)
*p = '\0';
nick = parv[1];
temp = WHOWASHASH[hash_whowas_name(nick)];
found = 0;
for (; temp; temp = temp->next)
{
if (!mycmp(nick, temp->name))
{
sendnumeric(client, RPL_WHOWASUSER, temp->name,
temp->username,
(IsOper(client) ? temp->hostname :
(*temp->virthost !=
'\0') ? temp->virthost : temp->hostname),
temp->realname);
if (!((find_uline(temp->servername)) && !IsOper(client) && HIDE_ULINES))
sendnumeric(client, RPL_WHOISSERVER, temp->name, temp->servername,
myctime(temp->logoff));
cur++;
found++;
}
if (max > 0 && cur >= max)
break;
}
if (!found)
sendnumeric(client, ERR_WASNOSUCHNICK, nick);
sendnumeric(client, RPL_ENDOFWHOWAS, parv[1]);
}