-/*
- * m_whowas
- *
- * parv[0] = sender prefix
- * parv[1] = nickname queried
- * parv[2] = maximum returned items (optional, default is unlimitted)
- * parv[3] = remote server target (Opers only, max returned items 20)
- */
-int m_whowas(aClient *cptr, aClient *sptr, int parc, char *parv[])
-{
- register aWhowas *temp;
- register int cur = 0;
- int max = -1, found = 0;
- char *p, *nick, *s;
-
- if (parc < 2)
- {
- sendto_one(sptr, err_str(ERR_NONICKNAMEGIVEN), me.name, parv[0]);
- return 0;
- }
- if (parc > 2)
- max = atoi(parv[2]);
- if (parc > 3)
- if (hunt_server(1, cptr, sptr, ":%s WHOWAS %s %s :%s", 3, parc, parv))
- return 0;
-
- parv[1] = canonize(parv[1]);
- if (!MyConnect(sptr) && (max > 20))
- max = 20; /* Set max replies at 20 */
- for (s = parv[1]; (nick = strtoken(&p, s, ",")); s = NULL)
- {
- /* Search through bucket, finding all nicknames that match */
- found = 0;
- for (temp = whowashash[hash_whowas_name(nick)]; temp; temp = temp->hnext)
- {
- if (!strCasediff(nick, temp->name))
- {
- sendto_one(sptr, rpl_str(RPL_WHOWASUSER),
- me.name, parv[0], temp->name, temp->username,
- temp->hostname, temp->realname);
- sendto_one(sptr, rpl_str(RPL_WHOISSERVER), me.name, parv[0],
- temp->name, temp->servername, myctime(temp->logoff));
- if (temp->away)
- sendto_one(sptr, rpl_str(RPL_AWAY),
- me.name, parv[0], temp->name, temp->away);
- cur++;
- found++;
- }
- if (max >= 0 && cur >= max)
- break;
- }
- if (!found)
- sendto_one(sptr, err_str(ERR_WASNOSUCHNICK), me.name, parv[0], nick);
- /* To keep parv[1] intact for ENDOFWHOWAS */
- if (p)
- p[-1] = ',';
- }
- sendto_one(sptr, rpl_str(RPL_ENDOFWHOWAS), me.name, parv[0], parv[1]);
- return 0;
-}