2 * IRC - Internet Relay Chat, ircd/client.c
3 * Copyright (C) 1990 Darren Reed
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 1, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "ircd_features.h"
25 #include "ircd_reply.h"
36 #define BAD_PING ((unsigned int)-2)
40 * returns shortest ping time in attached server or client conf
41 * classes or PINGFREQUENCY
43 int client_get_ping(const struct Client* acptr)
46 struct ConfItem* aconf;
49 for (link = cli_confs(acptr); link; link = link->next) {
50 aconf = link->value.aconf;
51 if (aconf->status & (CONF_CLIENT | CONF_SERVER)) {
52 int tmp = get_conf_ping(aconf);
53 if (0 < tmp && (ping > tmp || !ping))
58 ping = feature_int(FEAT_PINGFREQUENCY);
60 Debug((DEBUG_DEBUG, "Client %s Ping %d", cli_name(acptr), ping));
66 * removes the client's connection from the list of connections with
69 void client_drop_sendq(struct Connection* con)
71 if (con_prev_p(con)) { /* on the queued data list... */
73 con_prev_p(con_next(con)) = con_prev_p(con);
74 *(con_prev_p(con)) = con_next(con);
83 * adds the client's connection to the list of connections with
86 void client_add_sendq(struct Connection* con, struct Connection** con_p)
88 if (!con_prev_p(con)) { /* not on the queued data list yet... */
89 con_prev_p(con) = con_p;
90 con_next(con) = *con_p;
93 con_prev_p(*con_p) = &(con_next(con));
103 { (PRIV_WHOX | PRIV_DISPLAY), FEAT_LAST_F, (FLAGS_OPER | FLAGS_LOCOP) },
104 { PRIV_CHAN_LIMIT, FEAT_OPER_NO_CHAN_LIMIT, (FLAGS_OPER | FLAGS_LOCOP) },
105 { (PRIV_MODE_LCHAN | PRIV_LOCAL_OPMODE), FEAT_OPER_MODE_LCHAN,
106 (FLAGS_OPER | FLAGS_LOCOP) },
107 { PRIV_WALK_LCHAN, FEAT_OPER_WALK_THROUGH_LMODES,
108 (FLAGS_OPER | FLAGS_LOCOP) },
109 { PRIV_DEOP_LCHAN, FEAT_NO_OPER_DEOP_LCHAN, (FLAGS_OPER | FLAGS_LOCOP) },
110 { PRIV_SHOW_INVIS, FEAT_SHOW_INVISIBLE_USERS, (FLAGS_OPER | FLAGS_LOCOP) },
111 { PRIV_SHOW_ALL_INVIS, FEAT_SHOW_ALL_INVISIBLE_USERS,
112 (FLAGS_OPER | FLAGS_LOCOP) },
113 { PRIV_UNLIMIT_QUERY, FEAT_UNLIMIT_OPER_QUERY, (FLAGS_OPER | FLAGS_LOCOP) },
115 { PRIV_KILL, FEAT_LOCAL_KILL_ONLY, 0 },
116 { (PRIV_GLINE | PRIV_JUPE | PRIV_OPMODE | PRIV_BADCHAN),
117 FEAT_CONFIG_OPERCMDS, ~0 },
119 { (PRIV_PROPAGATE | PRIV_SEE_OPERS), FEAT_LAST_F, FLAGS_OPER },
120 { (PRIV_KILL | PRIV_LOCAL_KILL), FEAT_OPER_KILL, FLAGS_OPER },
121 { PRIV_REHASH, FEAT_OPER_REHASH, FLAGS_OPER },
122 { PRIV_RESTART, FEAT_OPER_RESTART, FLAGS_OPER },
123 { PRIV_DIE, FEAT_OPER_DIE, FLAGS_OPER },
124 { PRIV_GLINE, FEAT_OPER_GLINE, FLAGS_OPER },
125 { PRIV_LOCAL_GLINE, FEAT_OPER_LGLINE, FLAGS_OPER },
126 { PRIV_JUPE, FEAT_OPER_JUPE, FLAGS_OPER },
127 { PRIV_LOCAL_JUPE, FEAT_OPER_LJUPE, FLAGS_OPER },
128 { PRIV_OPMODE, FEAT_OPER_OPMODE, FLAGS_OPER },
129 { PRIV_LOCAL_OPMODE, FEAT_OPER_LOPMODE, FLAGS_OPER },
130 { PRIV_BADCHAN, FEAT_OPER_BADCHAN, FLAGS_OPER },
131 { PRIV_LOCAL_BADCHAN, FEAT_OPER_LBADCHAN, FLAGS_OPER },
132 { PRIV_SET, FEAT_OPER_SET, FLAGS_OPER },
133 { PRIV_SEE_CHAN, FEAT_OPERS_SEE_IN_SECRET_CHANNELS, FLAGS_OPER },
135 { PRIV_LOCAL_KILL, FEAT_LOCOP_KILL, FLAGS_LOCOP },
136 { PRIV_REHASH, FEAT_LOCOP_REHASH, FLAGS_LOCOP },
137 { PRIV_RESTART, FEAT_LOCOP_RESTART, FLAGS_LOCOP },
138 { PRIV_DIE, FEAT_LOCOP_DIE, FLAGS_LOCOP },
139 { PRIV_LOCAL_GLINE, FEAT_LOCOP_LGLINE, FLAGS_LOCOP },
140 { PRIV_LOCAL_JUPE, FEAT_LOCOP_LJUPE, FLAGS_LOCOP },
141 { PRIV_LOCAL_OPMODE, FEAT_LOCOP_LOPMODE, FLAGS_LOCOP },
142 { PRIV_LOCAL_BADCHAN, FEAT_LOCOP_LBADCHAN, FLAGS_LOCOP },
143 { PRIV_SET, FEAT_LOCOP_SET, FLAGS_LOCOP },
144 { PRIV_SEE_CHAN, FEAT_LOCOP_SEE_IN_SECRET_CHANNELS, FLAGS_LOCOP },
145 { 0, FEAT_LAST_F, 0 }
148 /* client_set_privs(struct Client* client)
150 * Sets the privileges for opers.
153 client_set_privs(struct Client* client)
156 struct Privs antiprivs;
159 memset(&privs, 0, sizeof(struct Privs));
160 memset(&antiprivs, 0, sizeof(struct Privs));
162 if (!IsAnOper(client)) { /* clear privilege mask */
163 memset(&(cli_privs(client)), 0, sizeof(struct Privs));
165 } else if (!MyConnect(client)) {
166 memset(&(cli_privs(client)), 255, sizeof(struct Privs));
167 PrivClr(&(cli_privs(client)), PRIV_SET);
171 /* This sequence is temporary until the .conf is carefully rewritten */
173 for (i = 0; feattab[i].priv; i++) {
174 if (feattab[i].flag == 0) {
175 if (feature_bool(feattab[i].feat))
176 PrivSet(&antiprivs, feattab[i].priv);
177 } else if (feattab[i].flag == ~0) {
178 if (!feature_bool(feattab[i].feat))
179 PrivSet(&antiprivs, feattab[i].priv);
180 } else if (cli_flags(client) & feattab[i].flag) {
181 if (feattab[i].feat == FEAT_LAST_F ||
182 feature_bool(feattab[i].feat))
183 PrivSet(&privs, feattab[i].priv);
187 /* This is the end of the gross section */
189 if (PrivHas(&privs, PRIV_PROPAGATE))
190 PrivSet(&privs, PRIV_DISPLAY); /* force propagating opers to display */
191 else { /* if they don't propagate oper status, prevent desyncs */
192 PrivSet(&antiprivs, PRIV_KILL);
193 PrivSet(&antiprivs, PRIV_GLINE);
194 PrivSet(&antiprivs, PRIV_JUPE);
195 PrivSet(&antiprivs, PRIV_OPMODE);
196 PrivSet(&antiprivs, PRIV_BADCHAN);
199 for (i = 0; i < _PRIV_IDX(PRIV_LAST_PRIV); i++)
200 privs.priv_mask[i] &= ~antiprivs.priv_mask[i];
202 cli_privs(client) = privs;
209 #define P(priv) { #priv, PRIV_ ## priv }
210 P(CHAN_LIMIT), P(MODE_LCHAN), P(WALK_LCHAN), P(DEOP_LCHAN),
211 P(SHOW_INVIS), P(SHOW_ALL_INVIS), P(UNLIMIT_QUERY), P(KILL),
212 P(LOCAL_KILL), P(REHASH), P(RESTART), P(DIE),
213 P(GLINE), P(LOCAL_GLINE), P(JUPE), P(LOCAL_JUPE),
214 P(OPMODE), P(LOCAL_OPMODE), P(SET), P(WHOX),
215 P(BADCHAN), P(LOCAL_BADCHAN), P(SEE_CHAN), P(PROPAGATE),
216 P(DISPLAY), P(SEE_OPERS),
221 /* client_report_privs(struct Client *to, struct Client *client)
223 * Sends a summary of the oper's privileges to the oper.
226 client_report_privs(struct Client *to, struct Client *client)
232 mb = msgq_make(to, rpl_str(RPL_PRIVS), cli_name(&me), cli_name(to),
235 for (i = 0; privtab[i].name; i++)
236 if (HasPriv(client, privtab[i].priv))
237 msgq_append(0, mb, "%s%s", found1++ ? " " : "", privtab[i].name);
239 send_buffer(to, mb, 0); /* send response */