2 * IRC - Internet Relay Chat, ircd/s_user.c (formerly ircd/s_msg.c)
3 * Copyright (C) 1990 Jarkko Oikarinen and
4 * University of Oulu, Computing Center
6 * See file AUTHORS in IRC package for additional names of
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 1, or (at your option)
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 #include "ircd_chattr.h"
33 #include "ircd_policy.h"
34 #include "ircd_reply.h"
35 #include "ircd_string.h"
40 #include "querycmds.h"
47 #include "sprintf_irc.h"
56 #include <arpa/inet.h> /* inet_ntoa */
65 * The function that actually prints out the WHO reply for a client found
67 void do_who(struct Client* sptr, struct Client* acptr, struct Channel* repchan,
68 int fields, char* qrt)
71 struct Channel *chptr = repchan;
73 static char buf1[512];
74 /* NOTE: with current fields list and sizes this _cannot_ overrun,
75 and also the message finally sent shouldn't ever be truncated */
80 /* If we don't have a channel and we need one... try to find it,
81 unless the listing is for a channel service, we already know
82 that there are no common channels, thus use PubChannel and not
84 if (!chptr && (!fields || (fields & (WHO_FIELD_CHA | WHO_FIELD_FLA))) &&
85 !IsChannelService(acptr))
87 struct Membership* chan;
88 for (chan = cli_user(acptr)->channel; chan && !chptr; chan = chan->next_channel)
89 if (PubChannel(chan->channel) &&
90 (acptr == sptr || !IsZombie(chan)))
91 chptr = chan->channel;
94 /* Place the fields one by one in the buffer and send it
95 note that fields == NULL means "default query" */
97 if (fields & WHO_FIELD_QTY) /* Query type */
103 while ((*qrt) && (*(p1++) = *(qrt++)));
106 if (!fields || (fields & WHO_FIELD_CHA))
110 if ((p2 = (chptr ? chptr->chname : NULL)))
111 while ((*p2) && (*(p1++) = *(p2++)));
116 if (!fields || (fields & WHO_FIELD_UID))
118 char *p2 = cli_user(acptr)->username;
120 while ((*p2) && (*(p1++) = *(p2++)));
123 if (fields & WHO_FIELD_NIP)
125 const char* p2 = ircd_ntoa((const char*) &(cli_ip(acptr)));
127 while ((*p2) && (*(p1++) = *(p2++)));
130 if (!fields || (fields & WHO_FIELD_HOS))
132 char *p2 = cli_user(acptr)->host;
134 while ((*p2) && (*(p1++) = *(p2++)));
137 if (!fields || (fields & WHO_FIELD_SER))
139 char *p2 = cli_name(cli_user(acptr)->server);
141 while ((*p2) && (*(p1++) = *(p2++)));
144 if (!fields || (fields & WHO_FIELD_NIC))
146 char *p2 = cli_name(acptr);
148 while ((*p2) && (*(p1++) = *(p2++)));
151 if (!fields || (fields & WHO_FIELD_FLA))
154 if (cli_user(acptr)->away)
158 if (IsAnOper(acptr) &&
159 (HasPriv(acptr, PRIV_DISPLAY) || HasPriv(sptr, PRIV_SEE_OPERS)))
162 /* If you specified flags then we assume you know how to parse
163 * multiple channel status flags, as this is currently the only
164 * way to know if someone has @'s *and* is +'d.
166 if (chptr && is_chan_op(acptr, chptr))
168 if (chptr && has_voice(acptr, chptr))
170 if (chptr && is_zombie(acptr, chptr))
174 if (chptr && is_chan_op(acptr, chptr))
176 else if (chptr && has_voice(acptr, chptr))
178 else if (chptr && is_zombie(acptr, chptr))
185 if (IsInvisible(acptr))
187 if (SendWallops(acptr))
189 if (SendDebug(acptr))
194 if (!fields || (fields & WHO_FIELD_DIS))
198 *p1++ = ':'; /* Place colon here for default reply */
199 #ifdef HEAD_IN_SAND_WHO_HOPCOUNT
200 strcat(p1, sptr == acptr ? "0" : "3");
203 p1 = sprintf_irc(p1, "%d", cli_hopcount(acptr));
207 if (fields & WHO_FIELD_IDL)
211 p1 = sprintf_irc(p1, "%d", CurrentTime - cli_user(acptr)->last);
218 if (!fields || (fields & WHO_FIELD_REN))
220 char *p2 = cli_info(acptr);
223 *p1++ = ':'; /* Place colon here for special reply */
224 while ((*p2) && (*(p1++) = *(p2++)));
227 /* The first char will always be an useless blank and we
228 need to terminate buf1 */
231 send_reply(sptr, fields ? RPL_WHOSPCRPL : RPL_WHOREPLY, ++p1);