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.
26 #include "ircd_features.h"
27 #include "ircd_reply.h"
39 #define BAD_PING ((unsigned int)-2)
43 * returns shortest ping time in attached server or client conf
44 * classes or PINGFREQUENCY
46 int client_get_ping(const struct Client* acptr)
49 struct ConfItem* aconf;
52 assert(cli_verify(acptr));
54 for (link = cli_confs(acptr); link; link = link->next) {
55 aconf = link->value.aconf;
56 if (aconf->status & (CONF_CLIENT | CONF_SERVER)) {
57 int tmp = get_conf_ping(aconf);
58 if (0 < tmp && (ping > tmp || !ping))
63 ping = feature_int(FEAT_PINGFREQUENCY);
65 Debug((DEBUG_DEBUG, "Client %s Ping %d", cli_name(acptr), ping));
72 * removes the client's connection from the list of connections with
75 void client_drop_sendq(struct Connection* con)
77 if (con_prev_p(con)) { /* on the queued data list... */
79 con_prev_p(con_next(con)) = con_prev_p(con);
80 *(con_prev_p(con)) = con_next(con);
89 * adds the client's connection to the list of connections with
92 void client_add_sendq(struct Connection* con, struct Connection** con_p)
94 if (!con_prev_p(con)) { /* not on the queued data list yet... */
95 con_prev_p(con) = con_p;
96 con_next(con) = *con_p;
99 con_prev_p(*con_p) = &(con_next(con));
109 FEATFLAG_DISABLES_PRIV,
110 FEATFLAG_ENABLES_PRIV,
111 FEATFLAG_GLOBAL_OPERS,
112 FEATFLAG_LOCAL_OPERS,
118 { PRIV_WHOX, FEAT_LAST_F, FEATFLAG_ALL_OPERS },
119 { PRIV_DISPLAY, FEAT_LAST_F, FEATFLAG_ALL_OPERS },
120 { PRIV_CHAN_LIMIT, FEAT_OPER_NO_CHAN_LIMIT, FEATFLAG_ALL_OPERS },
121 { PRIV_MODE_LCHAN, FEAT_OPER_MODE_LCHAN, FEATFLAG_ALL_OPERS },
122 { PRIV_LOCAL_OPMODE, FEAT_OPER_MODE_LCHAN, FEATFLAG_ALL_OPERS },
123 { PRIV_WALK_LCHAN, FEAT_OPER_WALK_THROUGH_LMODES, FEATFLAG_ALL_OPERS },
124 { PRIV_DEOP_LCHAN, FEAT_NO_OPER_DEOP_LCHAN, FEATFLAG_ALL_OPERS },
125 { PRIV_SHOW_INVIS, FEAT_SHOW_INVISIBLE_USERS, FEATFLAG_ALL_OPERS },
126 { PRIV_SHOW_ALL_INVIS, FEAT_SHOW_ALL_INVISIBLE_USERS, FEATFLAG_ALL_OPERS },
127 { PRIV_UNLIMIT_QUERY, FEAT_UNLIMIT_OPER_QUERY, FEATFLAG_ALL_OPERS },
129 { PRIV_KILL, FEAT_LOCAL_KILL_ONLY, FEATFLAG_DISABLES_PRIV },
130 { PRIV_GLINE, FEAT_CONFIG_OPERCMDS, FEATFLAG_ENABLES_PRIV },
131 { PRIV_JUPE, FEAT_CONFIG_OPERCMDS, FEATFLAG_ENABLES_PRIV },
132 { PRIV_OPMODE, FEAT_CONFIG_OPERCMDS, FEATFLAG_ENABLES_PRIV },
133 { PRIV_BADCHAN, FEAT_CONFIG_OPERCMDS, FEATFLAG_ENABLES_PRIV },
135 { PRIV_PROPAGATE, FEAT_LAST_F, FEATFLAG_GLOBAL_OPERS },
136 { PRIV_SEE_OPERS, FEAT_LAST_F, FEATFLAG_GLOBAL_OPERS },
137 { PRIV_KILL, FEAT_OPER_KILL, FEATFLAG_GLOBAL_OPERS },
138 { PRIV_LOCAL_KILL, FEAT_OPER_KILL, FEATFLAG_GLOBAL_OPERS },
139 { PRIV_REHASH, FEAT_OPER_REHASH, FEATFLAG_GLOBAL_OPERS },
140 { PRIV_RESTART, FEAT_OPER_RESTART, FEATFLAG_GLOBAL_OPERS },
141 { PRIV_DIE, FEAT_OPER_DIE, FEATFLAG_GLOBAL_OPERS },
142 { PRIV_GLINE, FEAT_OPER_GLINE, FEATFLAG_GLOBAL_OPERS },
143 { PRIV_LOCAL_GLINE, FEAT_OPER_LGLINE, FEATFLAG_GLOBAL_OPERS },
144 { PRIV_JUPE, FEAT_OPER_JUPE, FEATFLAG_GLOBAL_OPERS },
145 { PRIV_LOCAL_JUPE, FEAT_OPER_LJUPE, FEATFLAG_GLOBAL_OPERS },
146 { PRIV_OPMODE, FEAT_OPER_OPMODE, FEATFLAG_GLOBAL_OPERS },
147 { PRIV_LOCAL_OPMODE, FEAT_OPER_LOPMODE, FEATFLAG_GLOBAL_OPERS },
148 { PRIV_FORCE_OPMODE, FEAT_OPER_FORCE_OPMODE, FEATFLAG_GLOBAL_OPERS },
149 { PRIV_FORCE_LOCAL_OPMODE, FEAT_OPER_FORCE_LOPMODE, FEATFLAG_GLOBAL_OPERS },
150 { PRIV_BADCHAN, FEAT_OPER_BADCHAN, FEATFLAG_GLOBAL_OPERS },
151 { PRIV_LOCAL_BADCHAN, FEAT_OPER_LBADCHAN, FEATFLAG_GLOBAL_OPERS },
152 { PRIV_SET, FEAT_OPER_SET, FEATFLAG_GLOBAL_OPERS },
153 { PRIV_SEE_CHAN, FEAT_OPERS_SEE_IN_SECRET_CHANNELS, FEATFLAG_GLOBAL_OPERS },
154 { PRIV_WIDE_GLINE, FEAT_OPER_WIDE_GLINE, FEATFLAG_GLOBAL_OPERS },
156 { PRIV_LOCAL_KILL, FEAT_LOCOP_KILL, FEATFLAG_LOCAL_OPERS },
157 { PRIV_REHASH, FEAT_LOCOP_REHASH, FEATFLAG_LOCAL_OPERS },
158 { PRIV_RESTART, FEAT_LOCOP_RESTART, FEATFLAG_LOCAL_OPERS },
159 { PRIV_DIE, FEAT_LOCOP_DIE, FEATFLAG_LOCAL_OPERS },
160 { PRIV_LOCAL_GLINE, FEAT_LOCOP_LGLINE, FEATFLAG_LOCAL_OPERS },
161 { PRIV_LOCAL_JUPE, FEAT_LOCOP_LJUPE, FEATFLAG_LOCAL_OPERS },
162 { PRIV_LOCAL_OPMODE, FEAT_LOCOP_LOPMODE, FEATFLAG_LOCAL_OPERS },
163 { PRIV_FORCE_LOCAL_OPMODE, FEAT_LOCOP_FORCE_LOPMODE, FEATFLAG_LOCAL_OPERS },
164 { PRIV_LOCAL_BADCHAN, FEAT_LOCOP_LBADCHAN, FEATFLAG_LOCAL_OPERS },
165 { PRIV_SET, FEAT_LOCOP_SET, FEATFLAG_LOCAL_OPERS },
166 { PRIV_SEE_CHAN, FEAT_LOCOP_SEE_IN_SECRET_CHANNELS, FEATFLAG_LOCAL_OPERS },
167 { PRIV_WIDE_GLINE, FEAT_LOCOP_WIDE_GLINE, FEATFLAG_LOCAL_OPERS },
169 { PRIV_LAST_PRIV, FEAT_LAST_F, 0 }
172 /* client_set_privs(struct Client* client)
174 * Sets the privileges for opers.
177 client_set_privs(struct Client *client, struct ConfItem *oper)
181 memset(&(cli_privs(client)), 0, sizeof(struct Privs));
183 if (!IsAnOper(client))
185 else if (!MyConnect(client))
187 memset(&(cli_privs(client)), 255, sizeof(struct Privs));
188 PrivClr(&(cli_privs(client)), PRIV_SET);
191 else if (oper == NULL)
194 /* Copy across privs from the config. */
195 cli_privs(client) = oper->privs;
197 /* Now go through the features and set the non-dirty flags to their feature
198 * determined defaults...
200 for (i = 0; feattab[i].priv != PRIV_LAST_PRIV; i++)
202 if (PrivHas(&oper->privs_dirty, feattab[i].priv))
204 if (feattab[i].feat != FEAT_LAST_F && !feature_bool(feattab[i].priv))
206 switch (feattab[i].flag)
208 case FEATFLAG_ENABLES_PRIV:
209 if (!feature_bool(feattab[i].feat))
211 PrivSet(&cli_privs(client), feattab[i].priv);
213 case FEATFLAG_DISABLES_PRIV:
214 PrivClr(&cli_privs(client), feattab[i].priv);
216 case FEATFLAG_ALL_OPERS:
217 if (IsAnOper(client))
218 PrivSet(&cli_privs(client), feattab[i].priv);
220 case FEATFLAG_GLOBAL_OPERS:
222 PrivSet(&cli_privs(client), feattab[i].priv);
224 case FEATFLAG_LOCAL_OPERS:
226 PrivSet(&cli_privs(client), feattab[i].priv);
231 /* This should be handled in the config, but lets be sure... */
232 if (PrivHas(&cli_privs(client), PRIV_PROPAGATE))
233 /* force propagating opers to display */
234 PrivSet(&cli_privs(client), PRIV_DISPLAY);
237 /* if they don't propagate oper status, prevent desyncs */
238 PrivClr(&cli_privs(client), PRIV_KILL);
239 PrivClr(&cli_privs(client), PRIV_GLINE);
240 PrivClr(&cli_privs(client), PRIV_JUPE);
241 PrivClr(&cli_privs(client), PRIV_OPMODE);
242 PrivClr(&cli_privs(client), PRIV_BADCHAN);
250 #define P(priv) { #priv, PRIV_ ## priv }
251 P(CHAN_LIMIT), P(MODE_LCHAN), P(WALK_LCHAN), P(DEOP_LCHAN),
252 P(SHOW_INVIS), P(SHOW_ALL_INVIS), P(UNLIMIT_QUERY), P(KILL),
253 P(LOCAL_KILL), P(REHASH), P(RESTART), P(DIE),
254 P(GLINE), P(LOCAL_GLINE), P(JUPE), P(LOCAL_JUPE),
255 P(OPMODE), P(LOCAL_OPMODE), P(SET), P(WHOX),
256 P(BADCHAN), P(LOCAL_BADCHAN), P(SEE_CHAN), P(PROPAGATE),
257 P(DISPLAY), P(SEE_OPERS), P(FORCE_OPMODE), P(FORCE_LOCAL_OPMODE),
263 /* client_report_privs(struct Client *to, struct Client *client)
265 * Sends a summary of the oper's privileges to the oper.
268 client_report_privs(struct Client *to, struct Client *client)
274 mb = msgq_make(to, rpl_str(RPL_PRIVS), cli_name(&me), cli_name(to),
277 for (i = 0; privtab[i].name; i++)
278 if (HasPriv(client, privtab[i].priv))
279 msgq_append(0, mb, "%s%s", found1++ ? " " : "", privtab[i].name);
281 send_buffer(to, mb, 0); /* send response */