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[irc/evilnet/x3.git] / src / opserv.c
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d76ed9a9 1/* opserv.c - IRC Operator assistance service
2 * Copyright 2000-2004 srvx Development Team
3 *
83ff05c3 4 * This file is part of x3.
d76ed9a9 5 *
6 * srvx is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with srvx; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 */
20
21#include "conf.h"
22#include "gline.h"
23#include "global.h"
24#include "nickserv.h"
25#include "modcmd.h"
26#include "opserv.h"
27#include "timeq.h"
28#include "saxdb.h"
29
30#ifdef HAVE_SYS_TIMES_H
31#include <sys/times.h>
32#endif
33#ifdef HAVE_NETINET_IN_H
34#include <netinet/in.h>
35#endif
36#ifdef HAVE_ARPA_INET_H
37#include <arpa/inet.h>
38#endif
39
40#define OPSERV_CONF_NAME "services/opserv"
41
42#define KEY_ALERT_CHANNEL "alert_channel"
43#define KEY_ALERT_CHANNEL_MODES "alert_channel_modes"
44#define KEY_DEBUG_CHANNEL "debug_channel"
45#define KEY_DEBUG_CHANNEL_MODES "debug_channel_modes"
46#define KEY_UNTRUSTED_MAX "untrusted_max"
47#define KEY_PURGE_LOCK_DELAY "purge_lock_delay"
48#define KEY_JOIN_FLOOD_MODERATE "join_flood_moderate"
49#define KEY_JOIN_FLOOD_MODERATE_THRESH "join_flood_moderate_threshold"
50#define KEY_NICK "nick"
51#define KEY_JOIN_POLICER "join_policer"
52#define KEY_NEW_USER_POLICER "new_user_policer"
53#define KEY_REASON "reason"
54#define KEY_RESERVES "reserves"
55#define KEY_IDENT "username" /* for compatibility with 1.0 DBs */
56#define KEY_HOSTNAME "hostname"
57#define KEY_DESC "description"
58#define KEY_BAD_WORDS "bad"
59#define KEY_EXEMPT_CHANNELS "exempt"
60#define KEY_SECRET_WORDS "secret"
61#define KEY_TRUSTED_HOSTS "trusted"
62#define KEY_OWNER "owner"
63#define KEY_GAGS "gags"
64#define KEY_ALERTS "alerts"
65#define KEY_REACTION "reaction"
66#define KEY_DISCRIM "discrim"
67#define KEY_WARN "chanwarn"
68#define KEY_MAX "max"
69#define KEY_TIME "time"
70#define KEY_MAX_CLIENTS "max_clients"
71#define KEY_LIMIT "limit"
72#define KEY_EXPIRES "expires"
73#define KEY_STAFF_AUTH_CHANNEL "staff_auth_channel"
74#define KEY_STAFF_AUTH_CHANNEL_MODES "staff_auth_channel_modes"
75#define KEY_CLONE_GLINE_DURATION "clone_gline_duration"
76#define KEY_BLOCK_GLINE_DURATION "block_gline_duration"
77#define KEY_ISSUER "issuer"
78#define KEY_ISSUED "issued"
79
80#define IDENT_FORMAT "%s [%s@%s/%s]"
81#define IDENT_DATA(user) user->nick, user->ident, user->hostname, inet_ntoa(user->ip)
82#define MAX_CHANNELS_WHOIS 50
83#define OSMSG_PART_REASON "%s has no reason."
84#define OSMSG_KICK_REQUESTED "Kick requested by %s."
85#define OSMSG_KILL_REQUESTED "Kill requested by %s."
86#define OSMSG_GAG_REQUESTED "Gag requested by %s."
87
88static const struct message_entry msgtab[] = {
89 { "OSMSG_USER_ACCESS_IS", "$b%s$b (account $b%s$b) has %d access." },
90 { "OSMSG_LEVEL_TOO_LOW", "You lack sufficient access to use this command." },
91 { "OSMSG_NEED_CHANNEL", "You must specify a channel for $b%s$b." },
92 { "OSMSG_INVALID_IRCMASK", "$b%s$b is an invalid IRC hostmask." },
93 { "OSMSG_ADDED_BAN", "I have banned $b%s$b from $b%s$b." },
94 { "OSMSG_GLINE_ISSUED", "G-line issued for $b%s$b." },
95 { "OSMSG_GLINE_REMOVED", "G-line removed for $b%s$b." },
96 { "OSMSG_GLINE_FORCE_REMOVED", "Unknown/expired G-line removed for $b%s$b." },
97 { "OSMSG_GLINES_ONE_REFRESHED", "All G-lines resent to $b%s$b." },
98 { "OSMSG_GLINES_REFRESHED", "All G-lines refreshed." },
99 { "OSMSG_CLEARBANS_DONE", "Cleared all bans from channel $b%s$b." },
100 { "OSMSG_CLEARMODES_DONE", "Cleared all modes from channel $b%s$b." },
101 { "OSMSG_NO_CHANNEL_MODES", "Channel $b%s$b had no modes to clear." },
102 { "OSMSG_DEOP_DONE", "Deopped the requested lusers." },
103 { "OSMSG_DEOPALL_DONE", "Deopped everyone on $b%s$b." },
55342ce8 104 { "OSMSG_DEHOP_DONE", "Dehalfopped the requested lusers." },
105 { "OSMSG_DEHOPALL_DONE", "Dehalfopped everyone on $b%s$b." },
d76ed9a9 106 { "OSMSG_NO_DEBUG_CHANNEL", "No debug channel has been configured." },
107 { "OSMSG_INVITE_DONE", "Invited $b%s$b to $b%s$b." },
108 { "OSMSG_ALREADY_THERE", "You are already in $b%s$b." },
109 { "OSMSG_JOIN_DONE", "I have joined $b%s$b." },
110 { "OSMSG_ALREADY_JOINED", "I am already in $b%s$b." },
111 { "OSMSG_NOT_ON_CHANNEL", "$b%s$b does not seem to be on $b%s$b." },
112 { "OSMSG_KICKALL_DONE", "I have cleared out %s." },
113 { "OSMSG_LEAVING", "Leaving $b%s$b." },
114 { "OSMSG_MODE_SET", "I have set the modes for $b%s$b." },
115 { "OSMSG_OP_DONE", "Opped the requested lusers." },
116 { "OSMSG_OPALL_DONE", "Opped everyone on $b%s$b." },
55342ce8 117 { "OSMSG_HOP_DONE", "Halfopped the requested lusers." },
118 { "OSMSG_HOPALL_DONE", "Halfopped everyone on $b%s$b." },
d76ed9a9 119 { "OSMSG_WHOIS_IDENT", "%s (%s@%s) from %d.%d.%d.%d" },
120 { "OSMSG_WHOIS_NICK", "Nick : %s" },
121 { "OSMSG_WHOIS_HOST", "Host : %s@%s" },
122 { "OSMSG_WHOIS_FAKEHOST", "Fakehost: %s" },
123 { "OSMSG_WHOIS_IP", "Real IP : %s" },
124 { "OSMSG_WHOIS_MODES", "Modes : +%s " },
125 { "OSMSG_WHOIS_INFO", "Info : %s" },
126 { "OSMSG_WHOIS_NUMERIC", "Numnick : %s" },
127 { "OSMSG_WHOIS_SERVER", "Server : %s" },
128 { "OSMSG_WHOIS_NICK_AGE", "Nick Age: %s" },
129 { "OSMSG_WHOIS_ACCOUNT", "Account : %s" },
130 { "OSMSG_WHOIS_CHANNELS", "Channels: %s" },
131 { "OSMSG_WHOIS_HIDECHANS", "Channel list omitted for your sanity." },
132 { "OSMSG_UNBAN_DONE", "Ban(s) removed from channel %s." },
133 { "OSMSG_CHANNEL_VOICED", "All users on %s voiced." },
134 { "OSMSG_CHANNEL_DEVOICED", "All voiced users on %s de-voiced." },
135 { "OSMSG_BAD_MODIFIER", "Unknown bad-word modifier $b%s$b." },
136 { "OSMSG_BAD_REDUNDANT", "$b%s$b is already covered by a bad word ($b%s$b)." },
137 { "OSMSG_BAD_GROWING", "Replacing bad word $b%s$b with shorter bad word $b%s$b." },
138 { "OSMSG_BAD_NUKING", " .. and removing redundant bad word $b%s$b." },
139 { "OSMSG_ADDED_BAD", "Added $b%s$b to the bad-word list." },
140 { "OSMSG_REMOVED_BAD", "Removed $b%s$b from the bad-word list." },
141 { "OSMSG_NOT_BAD_WORD", "$b%s$b is not a bad word." },
142 { "OSMSG_ADDED_EXEMPTION", "Added $b%s$b to the bad-word exemption list." },
143 { "OSMSG_ADDED_EXEMPTIONS", "Added %d exception(s) to the bad word list." },
144 { "OSMSG_REMOVED_EXEMPTION", "Removed $b%s$b from the exemption list." },
145 { "OSMSG_NOT_EXEMPT", "$b%s$b is not on the exempt list." },
146 { "OSMSG_ALREADY_TRUSTED", "Host $b%s$b is already trusted (use $bdeltrust$b and then $baddtrust$b to adjust)." },
147 { "OSMSG_NOT_TRUSTED", "Host $b%s$b is not trusted." },
148 { "OSMSG_BAD_IP", "$b%s$b is not a valid IP address" },
149 { "OSMSG_BAD_NUMBER", "$b%s$b is not a number" },
150 { "OSMSG_ADDED_TRUSTED", "Added trusted hosts to the trusted-hosts list." },
151 { "OSMSG_UPDATED_TRUSTED", "Updated trusted host $b%s$b." },
152 { "OSMSG_REMOVED_TRUSTED", "Removed trusted hosts from the trusted-hosts list." },
153 { "OSMSG_CLONE_EXISTS", "Nick $b%s$b is already in use." },
154 { "OSMSG_NOT_A_HOSTMASK", "The hostmask must be in user@host form." },
155 { "OSMSG_BADWORD_LIST", "Bad words: %s" },
156 { "OSMSG_EXEMPTED_LIST", "Exempted channels: %s" },
157 { "OSMSG_GLINE_COUNT", "There are %d glines active on the network." },
158 { "OSMSG_LINKS_SERVER", "%s%s (%u clients; %s)" },
159 { "OSMSG_MAX_CLIENTS", "Max clients: %d at %s" },
160 { "OSMSG_NETWORK_INFO", "Total users: %d (%d invisible, %d opers)" },
161 { "OSMSG_RESERVED_LIST", "List of reserved nicks:" },
162 { "OSMSG_TRUSTED_LIST", "List of trusted hosts:" },
163 { "OSMSG_HOST_IS_TRUSTED", "%s (%s; set %s ago by %s; expires %s: %s)" },
164 { "OSMSG_HOST_NOT_TRUSTED", "%s does not have a special trust." },
165 { "OSMSG_UPTIME_STATS", "Uptime: %s (%u lines processed, CPU time %.2fu/%.2fs)" },
166 { "OSMSG_LINE_DUMPED", "Raw line sent." },
167 { "OSMSG_RAW_PARSE_ERROR", "Error parsing raw line (not dumping to uplink)." },
168 { "OSMSG_COLLIDED_NICK", "Now temporarily holding nick $b%s$b." },
169 { "OSMSG_RESERVED_NICK", "Now reserving nick $b%s$b." },
170 { "OSMSG_NICK_UNRESERVED", "Nick $b%s$b is no longer reserved." },
171 { "OSMSG_NOT_RESERVED", "Nick $b%s$b is not reserved." },
172 { "OSMSG_ILLEGAL_REASON", "This channel is illegal." },
173 { "OSMSG_ILLEGAL_KILL_REASON", "Joined an illegal modeless channel - do not repeat." },
174 { "OSMSG_ILLEGAL_CHANNEL", "$b%s$b is an ILLEGAL channel. Do not re-join it." },
175 { "OSMSG_FLOOD_MODERATE", "This channel has been temporarily moderated due to a possible join flood attack detected in this channel; network staff have been notified and will investigate." },
176 { "OSMSG_CLONE_WARNING", "WARNING: You have connected the maximum permitted number of clients from one IP address (clones). If you connect any more, your host will be temporarily banned from the network." },
177 { "OSMSG_CLONE_ADDED", "Added clone $b%s$b." },
178 { "OSMSG_CLONE_FAILED", "Unable to add user $b%s$b." },
179 { "OSMSG_NOT_A_CLONE", "Har har. $b%s$b isn't a clone." },
180 { "OSMSG_CLONE_REMOVED", "Removed clone $b%s$b." },
181 { "OSMSG_CLONE_JOINED", "$b%s$b has joined $b%s$b." },
182 { "OSMSG_CLONE_PARTED", "$b%s$b has left $b%s$b." },
183 { "OSMSG_OPS_GIVEN", "I have given ops in $b%s$b to $b%s$b." },
55342ce8 184 { "OSMSG_HOPS_GIVEN", "I have given halfops in $b%s$b to $b%s$b." },
d76ed9a9 185 { "OSMSG_CLONE_SAID", "$b%s$b has spoken to $b%s$b." },
186 { "OSMSG_UNKNOWN_SUBCOMMAND", "$b%s$b is not a valid subcommand of $b%s$b." },
187 { "OSMSG_UNKNOWN_OPTION", "$b%s$b has not been set." },
188 { "OSMSG_OPTION_IS", "$b%s$b is set to $b%s$b." },
189 { "OSMSG_OPTION_ROOT", "The following keys can be queried:" },
190 { "OSMSG_OPTION_LIST", "$b%s$b contains the following values:" },
191 { "OSMSG_OPTION_KEYS", "$b%s$b contains the following keys:" },
192 { "OSMSG_OPTION_LIST_EMPTY", "Empty list." },
193 { "OSMSG_SET_NOT_SET", "$b%s$b does not exist, and cannot be set." },
194 { "OSMSG_SET_BAD_TYPE", "$b%s$b is not a string, and cannot be set." },
195 { "OSMSG_SET_SUCCESS", "$b%s$b has been set to $b%s$b." },
196 { "OSMSG_SETTIME_SUCCESS", "Set time for servers named like $b%s$b." },
197 { "OSMSG_BAD_ACTION", "Unrecognized trace action $b%s$b." },
198 { "OSMSG_USER_SEARCH_RESULTS", "The following users were found:" },
199 { "OSMSG_CHANNEL_SEARCH_RESULTS", "The following channels were found:" },
200 { "OSMSG_GLINE_SEARCH_RESULTS", "The following glines were found:" },
201 { "OSMSG_LOG_SEARCH_RESULTS", "The following log entries were found:" },
202 { "OSMSG_GSYNC_RUNNING", "Synchronizing glines from %s." },
203 { "OSMSG_GTRACE_FORMAT", "%s (issued %s by %s, expires %s): %s" },
204 { "OSMSG_GAG_APPLIED", "Gagged $b%s$b, affecting %d users." },
205 { "OSMSG_GAG_ADDED", "Gagged $b%s$b." },
206 { "OSMSG_REDUNDANT_GAG", "Gag $b%s$b is redundant." },
207 { "OSMSG_GAG_NOT_FOUND", "Could not find gag $b%s$b." },
208 { "OSMSG_NO_GAGS", "No gags have been set." },
209 { "OSMSG_UNGAG_APPLIED", "Ungagged $b%s$b, affecting %d users." },
210 { "OSMSG_UNGAG_ADDED", "Ungagged $b%s$b." },
211 { "OSMSG_TIMEQ_INFO", "%u events in timeq; next in %lu seconds." },
212 { "OSMSG_ALERT_EXISTS", "An alert named $b%s$b already exists." },
213 { "OSMSG_UNKNOWN_REACTION", "Unknown alert reaction $b%s$b." },
214 { "OSMSG_ADDED_ALERT", "Added alert named $b%s$b." },
215 { "OSMSG_REMOVED_ALERT", "Removed alert named $b%s$b." },
216 { "OSMSG_NO_SUCH_ALERT", "No alert named $b%s$b could be found." },
217 { "OSMSG_ALERT_IS", "%s (by %s, reaction %s): %s" },
218 { "OSMSG_ALERTS_LIST", "Current $O alerts:" },
219 { "OSMSG_REHASH_COMPLETE", "Completed rehash of configuration database." },
220 { "OSMSG_REHASH_FAILED", "Rehash of configuration database failed, previous configuration is intact." },
221 { "OSMSG_REOPEN_COMPLETE", "Closed and reopened all log files." },
222 { "OSMSG_RECONNECTING", "Reconnecting to my uplink." },
223 { "OSMSG_NUMERIC_COLLIDE", "Numeric %d (%s) is already in use." },
224 { "OSMSG_NAME_COLLIDE", "That name is already in use." },
225 { "OSMSG_SRV_CREATE_FAILED", "Server creation failed -- check log files." },
226 { "OSMSG_SERVER_JUPED", "Added new jupe server %s." },
227 { "OSMSG_SERVER_NOT_JUPE", "That server is not a juped server." },
228 { "OSMSG_SERVER_UNJUPED", "Server jupe removed." },
229 { "OSMSG_WARN_ADDED", "Added channel activity warning for $b%s$b (%s)" },
230 { "OSMSG_WARN_EXISTS", "Channel activity warning for $b%s$b already exists." },
231 { "OSMSG_WARN_DELETED", "Removed channel activity warning for $b%s$b" },
232 { "OSMSG_WARN_NOEXIST", "Channel activity warning for $b%s$b does not exist." },
233 { "OSMSG_WARN_LISTSTART", "Channel activity warnings:" },
234 { "OSMSG_WARN_LISTENTRY", "%s (%s)" },
235 { "OSMSG_WARN_LISTEND", "End of activity warning list." },
236 { "OSMSG_UPLINK_CONNECTING", "Establishing connection with %s (%s:%d)." },
237 { "OSMSG_CURRENT_UPLINK", "$b%s$b is already the current uplink." },
238 { "OSMSG_INVALID_UPLINK", "$b%s$b is not a valid uplink name." },
239 { "OSMSG_UPLINK_DISABLED", "$b%s$b is a disabled or unavailable uplink." },
240 { "OSMSG_UPLINK_START", "Uplink $b%s$b:" },
241 { "OSMSG_UPLINK_ADDRESS", "Address: %s:%d" },
242 { "OSMSG_STUPID_GLINE", "Gline %s? Now $bthat$b would be smooth." },
243 { "OSMSG_ACCOUNTMASK_AUTHED", "Invalid criteria: it is impossible to match an account mask but not be authed" },
244 { "OSMSG_CHANINFO_HEADER", "%s Information" },
245 { "OSMSG_CHANINFO_TIMESTAMP", "Created on: %a %b %d %H:%M:%S %Y (%s)" },
246 { "OSMSG_CHANINFO_MODES", "Modes: %s" },
247 { "OSMSG_CHANINFO_MODES_BADWORD", "Modes: %s; bad-word channel" },
248 { "OSMSG_CHANINFO_TOPIC", "Topic (set by %%s, %a %b %d %H:%M:%S %Y): %%s" },
249 { "OSMSG_CHANINFO_TOPIC_UNKNOWN", "Topic: (none / not gathered)" },
250 { "OSMSG_CHANINFO_BAN_COUNT", "Bans (%d):" },
251 { "OSMSG_CHANINFO_BAN", "%%s by %%s (%a %b %d %H:%M:%S %Y)" },
2aef5f4b 252 { "OSMSG_CHANINFO_EXEMPT_COUNT", "Exempts (%d):" },
253 { "OSMSG_CHANINFO_EXEMPT", "%%s by %%s (%a %b %d %H:%M:%S %Y)" },
d76ed9a9 254 { "OSMSG_CHANINFO_MANY_USERS", "%d users (\"/msg $S %s %s users\" for the list)" },
255 { "OSMSG_CHANINFO_USER_COUNT", "Users (%d):" },
256 { "OSMSG_CSEARCH_CHANNEL_INFO", "%s [%d users] %s %s" },
257 { NULL, NULL }
258};
259
260#define OPSERV_SYNTAX() svccmd_send_help(user, opserv, cmd)
261
262typedef int (*discrim_search_func)(struct userNode *match, void *extra);
263
264struct userNode *opserv;
265
266static dict_t opserv_chan_warn; /* data is char* */
267static dict_t opserv_reserved_nick_dict; /* data is struct userNode* */
268static struct string_list *opserv_bad_words;
269static dict_t opserv_exempt_channels; /* data is not used */
270static dict_t opserv_trusted_hosts; /* data is struct trusted_host* */
271static dict_t opserv_hostinfo_dict; /* data is struct opserv_hostinfo* */
272static dict_t opserv_user_alerts; /* data is struct opserv_user_alert* */
273static dict_t opserv_nick_based_alerts; /* data is struct opserv_user_alert* */
274static dict_t opserv_channel_alerts; /* data is struct opserv_user_alert* */
275static struct module *opserv_module;
276static struct log_type *OS_LOG;
277static unsigned int new_user_flood;
278static char *level_strings[1001];
279
280static struct {
281 struct chanNode *debug_channel;
282 struct chanNode *alert_channel;
283 struct chanNode *staff_auth_channel;
284 struct policer_params *join_policer_params;
285 struct policer new_user_policer;
286 unsigned long untrusted_max;
287 unsigned long clone_gline_duration;
288 unsigned long block_gline_duration;
289 unsigned long purge_lock_delay;
290 unsigned long join_flood_moderate;
291 unsigned long join_flood_moderate_threshold;
292} opserv_conf;
293
294struct trusted_host {
295 char *ipaddr;
296 char *issuer;
297 char *reason;
298 unsigned long limit;
299 time_t issued;
300 time_t expires;
301};
302
303struct gag_entry {
304 char *mask;
305 char *owner;
306 char *reason;
307 time_t expires;
308 struct gag_entry *next;
309};
310
311static struct gag_entry *gagList;
312
313struct opserv_hostinfo {
314 struct userList clients;
315 struct trusted_host *trusted;
316};
317
318static void
319opserv_free_hostinfo(void *data)
320{
321 struct opserv_hostinfo *ohi = data;
322 userList_clean(&ohi->clients);
323 free(ohi);
324}
325
326typedef struct opservDiscrim {
327 struct chanNode *channel;
328 char *mask_nick, *mask_ident, *mask_host, *mask_info, *server, *ip_mask_str, *reason, *accountmask;
329 unsigned long limit, ip_mask;
330 struct in_addr ip_addr;
331 unsigned int min_level, max_level, domain_depth, duration, min_clones, min_channels, max_channels;
332 unsigned int match_opers : 1, option_log : 1;
333 unsigned int chan_req_modes : 2, chan_no_modes : 2;
334 int authed : 2, info_space : 2;
335 time_t min_ts, max_ts;
336} *discrim_t;
337
338struct discrim_and_source {
339 discrim_t discrim;
340 struct userNode *source;
341 dict_t dict;
342 unsigned int disp_limit;
343};
344
345static discrim_t opserv_discrim_create(struct userNode *user, unsigned int argc, char *argv[], int allow_channel);
346static unsigned int opserv_discrim_search(discrim_t discrim, discrim_search_func dsf, void *data);
347static int gag_helper_func(struct userNode *match, void *extra);
348static int ungag_helper_func(struct userNode *match, void *extra);
349
350typedef enum {
351 REACT_NOTICE,
352 REACT_KILL,
353 REACT_GLINE
354} opserv_alert_reaction;
355
356struct opserv_user_alert {
357 char *owner;
358 char *text_discrim, *split_discrim;
359 discrim_t discrim;
360 opserv_alert_reaction reaction;
361};
362
363/* funny type to make it acceptible to dict_set_free_data, far below */
364static void
365opserv_free_user_alert(void *data)
366{
367 struct opserv_user_alert *alert = data;
368 if (alert->discrim->channel)
369 UnlockChannel(alert->discrim->channel);
370 free(alert->owner);
371 free(alert->text_discrim);
372 free(alert->split_discrim);
373 free(alert->discrim->reason);
374 free(alert->discrim);
375 free(alert);
376}
377
378#define opserv_debug(format...) do { if (opserv_conf.debug_channel) send_channel_notice(opserv_conf.debug_channel , opserv , ## format); } while (0)
379#define opserv_alert(format...) do { if (opserv_conf.alert_channel) send_channel_notice(opserv_conf.alert_channel , opserv , ## format); } while (0)
380
381/* A lot of these commands are very similar to what ChanServ can do,
382 * but OpServ can do them even on channels that aren't registered.
383 */
384
385static MODCMD_FUNC(cmd_access)
386{
387 struct handle_info *hi;
388 const char *target;
389 unsigned int res;
390
391 target = (argc > 1) ? (const char*)argv[1] : user->nick;
392 if (!irccasecmp(target, "*")) {
393 nickserv_show_oper_accounts(user, cmd);
394 return 1;
395 }
396 if (!(hi = modcmd_get_handle_info(user, target)))
397 return 0;
398 res = (argc > 2) ? oper_try_set_access(user, cmd->parent->bot, hi, strtoul(argv[2], NULL, 0)) : 0;
399 reply("OSMSG_USER_ACCESS_IS", target, hi->handle, hi->opserv_level);
400 return res;
401}
402
403static MODCMD_FUNC(cmd_ban)
404{
405 struct mod_chanmode change;
406 struct userNode *victim;
407
408 mod_chanmode_init(&change);
409 change.argc = 1;
410 change.args[0].mode = MODE_BAN;
411 if (is_ircmask(argv[1]))
a32da4c7 412 change.args[0].u.hostmask = strdup(argv[1]);
d76ed9a9 413 else if ((victim = GetUserH(argv[1])))
a32da4c7 414 change.args[0].u.hostmask = generate_hostmask(victim, 0);
d76ed9a9 415 else {
416 reply("OSMSG_INVALID_IRCMASK", argv[1]);
417 return 0;
418 }
419 modcmd_chanmode_announce(&change);
a32da4c7 420 reply("OSMSG_ADDED_BAN", change.args[0].u.hostmask, channel->name);
421 free((char*)change.args[0].u.hostmask);
d76ed9a9 422 return 1;
423}
424
425static MODCMD_FUNC(cmd_chaninfo)
426{
427 char buffer[MAXLEN];
428 const char *fmt;
429 struct banNode *ban;
2aef5f4b 430 struct exemptNode *exempt;
d76ed9a9 431 struct modeNode *moden;
432 unsigned int n;
433
434 reply("OSMSG_CHANINFO_HEADER", channel->name);
435 fmt = user_find_message(user, "OSMSG_CHANINFO_TIMESTAMP");
436 strftime(buffer, sizeof(buffer), fmt, gmtime(&channel->timestamp));
437 send_message_type(4, user, cmd->parent->bot, "%s", buffer);
438 irc_make_chanmode(channel, buffer);
439 if (channel->bad_channel)
440 reply("OSMSG_CHANINFO_MODES_BADWORD", buffer);
441 else
442 reply("OSMSG_CHANINFO_MODES", buffer);
443 if (channel->topic_time) {
444 fmt = user_find_message(user, "OSMSG_CHANINFO_TOPIC");
445 strftime(buffer, sizeof(buffer), fmt, gmtime(&channel->topic_time));
446 send_message_type(4, user, cmd->parent->bot, buffer, channel->topic_nick, channel->topic);
447 } else {
448 irc_fetchtopic(cmd->parent->bot, channel->name);
449 reply("OSMSG_CHANINFO_TOPIC_UNKNOWN");
450 }
451 if (channel->banlist.used) {
452 reply("OSMSG_CHANINFO_BAN_COUNT", channel->banlist.used);
453 fmt = user_find_message(user, "OSMSG_CHANINFO_BAN");
454 for (n = 0; n < channel->banlist.used; n++) {
455 ban = channel->banlist.list[n];
456 strftime(buffer, sizeof(buffer), fmt, localtime(&ban->set));
457 send_message_type(4, user, cmd->parent->bot, buffer, ban->ban, ban->who);
458 }
459 }
2aef5f4b 460 if (channel->exemptlist.used) {
461 reply("OSMSG_CHANINFO_EXEMPT_COUNT", channel->exemptlist.used);
462 fmt = user_find_message(user, "OSMSG_CHANINFO_EXEMPT");
463 for (n = 0; n < channel->exemptlist.used; n++) {
464 exempt = channel->exemptlist.list[n];
465 strftime(buffer, sizeof(buffer), fmt, localtime(&exempt->set));
466 send_message_type(4, user, cmd->parent->bot, buffer, exempt->exempt, exempt->who);
467 }
468 }
d76ed9a9 469 if ((argc < 2) && (channel->members.used >= 50)) {
470 /* early out unless they ask for users */
471 reply("OSMSG_CHANINFO_MANY_USERS", channel->members.used, argv[0], channel->name);
472 return 1;
473 }
474 reply("OSMSG_CHANINFO_USER_COUNT", channel->members.used);
475 for (n=0; n<channel->members.used; n++) {
476 moden = channel->members.list[n];
477 if (moden->modes & MODE_CHANOP)
478 send_message_type(4, user, cmd->parent->bot, " @%s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
479 }
55342ce8 480 for (n=0; n<channel->members.used; n++) {
481 moden = channel->members.list[n];
482 if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == MODE_HALFOP)
483 send_message_type(4, user, cmd->parent->bot, " %s%s (%s@%s)", "%", moden->user->nick, moden->user->ident, moden->user->hostname);
484 }
d76ed9a9 485 for (n=0; n<channel->members.used; n++) {
486 moden = channel->members.list[n];
55342ce8 487 if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == MODE_VOICE)
d76ed9a9 488 send_message_type(4, user, cmd->parent->bot, " +%s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
489 }
490 for (n=0; n<channel->members.used; n++) {
491 moden = channel->members.list[n];
55342ce8 492 if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == 0)
d76ed9a9 493 send_message_type(4, user, cmd->parent->bot, " %s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
494 }
495 return 1;
496}
497
498static MODCMD_FUNC(cmd_warn)
499{
500 char *reason, *message;
501
502 if (!IsChannelName(argv[1])) {
503 reply("OSMSG_NEED_CHANNEL", argv[0]);
504 return 0;
505 }
506 reason = dict_find(opserv_chan_warn, argv[1], NULL);
507 if (reason) {
508 reply("OSMSG_WARN_EXISTS", argv[1]);
509 return 0;
510 }
511 if (argv[2])
512 reason = strdup(unsplit_string(argv+2, argc-2, NULL));
513 else
514 reason = strdup("No reason");
515 dict_insert(opserv_chan_warn, strdup(argv[1]), reason);
516 reply("OSMSG_WARN_ADDED", argv[1], reason);
517 if (dict_find(channels, argv[1], NULL)) {
518 message = alloca(strlen(reason) + strlen(argv[1]) + 55);
519 sprintf(message, "Channel activity warning for channel %s: %s", argv[1], reason);
520 global_message(MESSAGE_RECIPIENT_OPERS, message);
521 }
522 return 1;
523}
524
525static MODCMD_FUNC(cmd_unwarn)
526{
527 if ((argc < 2) || !IsChannelName(argv[1])) {
528 reply("OSMSG_NEED_CHANNEL", argv[0]);
529 return 0;
530 }
531 if (!dict_remove(opserv_chan_warn, argv[1])) {
532 reply("OSMSG_WARN_NOEXIST", argv[1]);
533 return 0;
534 }
535 reply("OSMSG_WARN_DELETED", argv[1]);
536 return 1;
537}
538
539static MODCMD_FUNC(cmd_clearbans)
540{
541 struct mod_chanmode *change;
542 unsigned int ii;
543
544 change = mod_chanmode_alloc(channel->banlist.used);
545 for (ii=0; ii<channel->banlist.used; ii++) {
546 change->args[ii].mode = MODE_REMOVE | MODE_BAN;
ec1a68c8 547 change->args[ii].u.hostmask = strdup(channel->banlist.list[ii]->ban);
d76ed9a9 548 }
549 modcmd_chanmode_announce(change);
ec1a68c8 550 for (ii=0; ii<change->argc; ++ii)
551 free((char*)change->args[ii].u.hostmask);
d76ed9a9 552 mod_chanmode_free(change);
553 reply("OSMSG_CLEARBANS_DONE", channel->name);
554 return 1;
555}
556
557static MODCMD_FUNC(cmd_clearmodes)
558{
559 struct mod_chanmode change;
560
561 if (!channel->modes) {
562 reply("OSMSG_NO_CHANNEL_MODES", channel->name);
563 return 0;
564 }
565 mod_chanmode_init(&change);
566 change.modes_clear = channel->modes;
567 modcmd_chanmode_announce(&change);
568 reply("OSMSG_CLEARMODES_DONE", channel->name);
569 return 1;
570}
571
572static MODCMD_FUNC(cmd_deop)
573{
574 struct mod_chanmode *change;
575 unsigned int arg, count;
576
577 change = mod_chanmode_alloc(argc-1);
578 for (arg = 1, count = 0; arg < argc; ++arg) {
579 struct userNode *victim = GetUserH(argv[arg]);
580 struct modeNode *mn;
581 if (!victim || IsService(victim)
582 || !(mn = GetUserMode(channel, victim))
583 || !(mn->modes & MODE_CHANOP))
584 continue;
585 change->args[count].mode = MODE_REMOVE | MODE_CHANOP;
a32da4c7 586 change->args[count++].u.member = mn;
d76ed9a9 587 }
588 if (count) {
589 change->argc = count;
590 modcmd_chanmode_announce(change);
591 }
592 mod_chanmode_free(change);
593 reply("OSMSG_DEOP_DONE");
594 return 1;
595}
596
55342ce8 597static MODCMD_FUNC(cmd_dehop)
598{
599 struct mod_chanmode *change;
600 unsigned int arg, count;
601
602 change = mod_chanmode_alloc(argc-1);
603 for (arg = 1, count = 0; arg < argc; ++arg) {
604 struct userNode *victim = GetUserH(argv[arg]);
605 struct modeNode *mn;
606 if (!victim || IsService(victim)
607 || !(mn = GetUserMode(channel, victim))
608 || !(mn->modes & MODE_HALFOP))
609 continue;
610 change->args[count].mode = MODE_REMOVE | MODE_HALFOP;
11408ce4 611 change->args[count++].u.member = mn;
55342ce8 612 }
613 if (count) {
614 change->argc = count;
615 modcmd_chanmode_announce(change);
616 }
617 mod_chanmode_free(change);
618 reply("OSMSG_DEHOP_DONE");
619 return 1;
620}
621
d76ed9a9 622static MODCMD_FUNC(cmd_deopall)
623{
624 struct mod_chanmode *change;
625 unsigned int ii, count;
626
627 change = mod_chanmode_alloc(channel->members.used);
628 for (ii = count = 0; ii < channel->members.used; ++ii) {
629 struct modeNode *mn = channel->members.list[ii];
630 if (IsService(mn->user) || !(mn->modes & MODE_CHANOP))
631 continue;
632 change->args[count].mode = MODE_REMOVE | MODE_CHANOP;
a32da4c7 633 change->args[count++].u.member = mn;
d76ed9a9 634 }
635 if (count) {
636 change->argc = count;
637 modcmd_chanmode_announce(change);
638 }
639 mod_chanmode_free(change);
640 reply("OSMSG_DEOPALL_DONE", channel->name);
641 return 1;
642}
643
55342ce8 644static MODCMD_FUNC(cmd_dehopall)
645{
646 struct mod_chanmode *change;
647 unsigned int ii, count;
648
649 change = mod_chanmode_alloc(channel->members.used);
650 for (ii = count = 0; ii < channel->members.used; ++ii) {
651 struct modeNode *mn = channel->members.list[ii];
652 if (IsService(mn->user) || !(mn->modes & MODE_HALFOP))
653 continue;
654 change->args[count].mode = MODE_REMOVE | MODE_HALFOP;
11408ce4 655 change->args[count++].u.member = mn;
55342ce8 656 }
657 if (count) {
658 change->argc = count;
659 modcmd_chanmode_announce(change);
660 }
661 mod_chanmode_free(change);
662 reply("OSMSG_DEHOPALL_DONE", channel->name);
663 return 1;
664}
665
d76ed9a9 666static MODCMD_FUNC(cmd_rehash)
667{
668 extern char *services_config;
669
670 if (conf_read(services_config))
671 reply("OSMSG_REHASH_COMPLETE");
672 else
673 reply("OSMSG_REHASH_FAILED");
674 return 1;
675}
676
677static MODCMD_FUNC(cmd_reopen)
678{
679 log_reopen();
680 reply("OSMSG_REOPEN_COMPLETE");
681 return 1;
682}
683
684static MODCMD_FUNC(cmd_reconnect)
685{
686 reply("OSMSG_RECONNECTING");
687 irc_squit(self, "Reconnecting.", NULL);
688 return 1;
689}
690
691static MODCMD_FUNC(cmd_jupe)
692{
693 extern int force_n2k;
694 struct server *newsrv;
695 unsigned int num;
696 char numeric[COMBO_NUMERIC_LEN+1], srvdesc[SERVERDESCRIPTMAX+1];
697
698 num = atoi(argv[2]);
699 if ((num < 64) && !force_n2k) {
700 inttobase64(numeric, num, 1);
701 inttobase64(numeric+1, 64*64-1, 2);
702 } else {
703 inttobase64(numeric, num, 2);
704 inttobase64(numeric+2, 64*64*64-1, 3);
705 }
706#ifdef WITH_PROTOCOL_P10
707 if (GetServerN(numeric)) {
708 reply("OSMSG_NUMERIC_COLLIDE", num, numeric);
709 return 0;
710 }
711#endif
712 if (GetServerH(argv[1])) {
713 reply("OSMSG_NAME_COLLIDE");
714 return 0;
715 }
716 snprintf(srvdesc, sizeof(srvdesc), "JUPE %s", unsplit_string(argv+3, argc-3, NULL));
717 newsrv = AddServer(self, argv[1], 1, now, now, numeric, srvdesc);
718 if (!newsrv) {
719 reply("OSMSG_SRV_CREATE_FAILED");
720 return 0;
721 }
722 irc_server(newsrv);
723 reply("OSMSG_SERVER_JUPED", argv[1]);
724 return 1;
725}
726
727static MODCMD_FUNC(cmd_unjupe)
728{
729 struct server *srv;
730 char *reason;
731
732 srv = GetServerH(argv[1]);
733 if (!srv) {
734 reply("MSG_SERVER_UNKNOWN", argv[1]);
735 return 0;
736 }
737 if (strncmp(srv->description, "JUPE", 4)) {
738 reply("OSMSG_SERVER_NOT_JUPE");
739 return 0;
740 }
741 reason = (argc > 2) ? unsplit_string(argv+2, argc-2, NULL) : "Unjuping server";
742 DelServer(srv, 1, reason);
743 reply("OSMSG_SERVER_UNJUPED");
744 return 1;
745}
746
747static MODCMD_FUNC(cmd_jump)
748{
749 extern struct cManagerNode cManager;
750 void uplink_select(char *name);
751 struct uplinkNode *uplink_find(char *name);
752 struct uplinkNode *uplink;
753 char *target;
754
755 target = unsplit_string(argv+1, argc-1, NULL);
756
757 if (!strcmp(cManager.uplink->name, target)) {
758 reply("OSMSG_CURRENT_UPLINK", cManager.uplink->name);
759 return 0;
760 }
761
762 uplink = uplink_find(target);
763 if (!uplink) {
764 reply("OSMSG_INVALID_UPLINK", target);
765 return 0;
766 }
767 if (uplink->flags & UPLINK_UNAVAILABLE) {
768 reply("OSMSG_UPLINK_DISABLED", uplink->name);
769 return 0;
770 }
771
772 reply("OSMSG_UPLINK_CONNECTING", uplink->name, uplink->host, uplink->port);
773 uplink_select(target);
774 irc_squit(self, "Reconnecting.", NULL);
775 return 1;
776}
777
778static MODCMD_FUNC(cmd_die)
779{
780 char *reason, *text;
781
782 text = unsplit_string(argv+1, argc-1, NULL);
783 reason = alloca(strlen(text) + strlen(user->nick) + 20);
784 sprintf(reason, "Disconnected by %s [%s]", user->nick, text);
785 irc_squit(self, reason, text);
786 quit_services = 1;
787 return 1;
788}
789
790static MODCMD_FUNC(cmd_restart)
791{
792 extern int services_argc;
793 extern char **services_argv;
794 char **restart_argv, *reason, *text;
795
796 text = unsplit_string(argv+1, argc-1, NULL);
797 reason = alloca(strlen(text) + strlen(user->nick) + 17);
798 sprintf(reason, "Restarted by %s [%s]", user->nick, text);
799 irc_squit(self, reason, text);
800
801 /* Append a NULL to the end of argv[]. */
802 restart_argv = (char **)alloca((services_argc + 1) * sizeof(char *));
803 memcpy(restart_argv, services_argv, services_argc * sizeof(char *));
804 restart_argv[services_argc] = NULL;
805
806 call_exit_funcs();
807
808 /* Don't blink. */
809 execv(services_argv[0], restart_argv);
810
811 /* If we're still here, that means something went wrong. Reconnect. */
812 return 1;
813}
814
815static struct gline *
816opserv_block(struct userNode *target, char *src_handle, char *reason, unsigned long duration)
817{
818 char *mask;
819 mask = alloca(MAXLEN);
820 snprintf(mask, MAXLEN, "*@%s", target->hostname);
821 if (!reason) {
822 reason = alloca(MAXLEN);
823 snprintf(reason, MAXLEN, "G-line requested by %s.", src_handle);
824 }
825 if (!duration) duration = opserv_conf.block_gline_duration;
826 return gline_add(src_handle, mask, duration, reason, now, 1);
827}
828
829static MODCMD_FUNC(cmd_block)
830{
831 struct userNode *target;
832 struct gline *gline;
833 char *reason;
834
835 target = GetUserH(argv[1]);
836 if (!target) {
837 reply("MSG_NICK_UNKNOWN", argv[1]);
838 return 0;
839 }
840 if (IsService(target)) {
841 reply("MSG_SERVICE_IMMUNE", target->nick);
842 return 0;
843 }
844 reason = (argc > 2) ? unsplit_string(argv+2, argc-2, NULL) : NULL;
845 gline = opserv_block(target, user->handle_info->handle, reason, 0);
846 reply("OSMSG_GLINE_ISSUED", gline->target);
847 return 1;
848}
849
850static MODCMD_FUNC(cmd_gline)
851{
852 unsigned long duration;
853 char *reason;
854 struct gline *gline;
855
856 reason = unsplit_string(argv+3, argc-3, NULL);
857 if (!is_gline(argv[1]) && !IsChannelName(argv[1]) && (argv[1][0] != '&')) {
858 reply("MSG_INVALID_GLINE", argv[1]);
859 return 0;
860 }
861 if (!argv[1][strspn(argv[1], "#&*?@.")] && (strlen(argv[1]) < 10)) {
862 reply("OSMSG_STUPID_GLINE", argv[1]);
863 return 0;
864 }
865 duration = ParseInterval(argv[2]);
866 if (!duration) {
867 reply("MSG_INVALID_DURATION", argv[2]);
868 return 0;
869 }
870 gline = gline_add(user->handle_info->handle, argv[1], duration, reason, now, 1);
871 reply("OSMSG_GLINE_ISSUED", gline->target);
872 return 1;
873}
874
875static MODCMD_FUNC(cmd_ungline)
876{
877 if (gline_remove(argv[1], 1))
878 reply("OSMSG_GLINE_REMOVED", argv[1]);
879 else
880 reply("OSMSG_GLINE_FORCE_REMOVED", argv[1]);
881 return 1;
882}
883
884static MODCMD_FUNC(cmd_refreshg)
885{
886 if (argc > 1) {
887 unsigned int count;
888 dict_iterator_t it;
889 struct server *srv;
890
891 for (it=dict_first(servers), count=0; it; it=iter_next(it)) {
892 srv = iter_data(it);
893 if ((srv == self) || !match_ircglob(srv->name, argv[1]))
894 continue;
895 gline_refresh_server(srv);
896 reply("OSMSG_GLINES_ONE_REFRESHED", srv->name);
897 count++;
898 }
899 if (!count) {
900 reply("MSG_SERVER_UNKNOWN", argv[1]);
901 return 0;
902 }
903 } else {
904 gline_refresh_all();
905 reply("OSMSG_GLINES_REFRESHED");
906 }
907 return 1;
908}
909
910static void
911opserv_ison(struct userNode *tell, struct userNode *target, const char *message)
912{
913 struct modeNode *mn;
914 unsigned int count, here_len, n, maxlen;
915 char buff[MAXLEN];
916
917 maxlen = tell->handle_info ? tell->handle_info->screen_width : 0;
918 if (!maxlen)
919 maxlen = MAX_LINE_SIZE;
920 for (n=count=0; n<target->channels.used; n++) {
921 mn = target->channels.list[n];
922 here_len = strlen(mn->channel->name);
923 if ((count + here_len + 4) > maxlen) {
924 buff[count] = 0;
925 send_message(tell, opserv, message, buff);
926 count = 0;
927 }
928 if (mn->modes & MODE_CHANOP)
929 buff[count++] = '@';
55342ce8 930 if (mn->modes & MODE_HALFOP)
931 buff[count++] = '%';
d76ed9a9 932 if (mn->modes & MODE_VOICE)
933 buff[count++] = '+';
934 memcpy(buff+count, mn->channel->name, here_len);
935 count += here_len;
936 buff[count++] = ' ';
937 }
938 if (count) {
939 buff[count] = 0;
940 send_message(tell, opserv, message, buff);
941 }
942}
943
944static MODCMD_FUNC(cmd_inviteme)
945{
946 struct userNode *target;
947
948 if (argc < 2) {
949 target = user;
950 } else {
951 target = GetUserH(argv[1]);
952 if (!target) {
953 reply("MSG_NICK_UNKNOWN", argv[1]);
954 return 0;
955 }
956 }
957 if (opserv_conf.debug_channel == NULL) {
958 reply("OSMSG_NO_DEBUG_CHANNEL");
959 return 0;
960 }
961 if (GetUserMode(opserv_conf.debug_channel, user)) {
a32da4c7 962 reply("OSMSG_ALREADY_THERE", opserv_conf.debug_channel->name);
d76ed9a9 963 return 0;
964 }
965 irc_invite(cmd->parent->bot, target, opserv_conf.debug_channel);
966 if (target != user)
967 reply("OSMSG_INVITE_DONE", target->nick, opserv_conf.debug_channel->name);
968 return 1;
969}
970
971static MODCMD_FUNC(cmd_invite)
972{
973 if (GetUserMode(channel, user)) {
974 reply("OSMSG_ALREADY_THERE", channel->name);
975 return 0;
976 }
977 irc_invite(cmd->parent->bot, user, channel);
978 return 1;
979}
980
981static MODCMD_FUNC(cmd_join)
982{
983 struct userNode *bot = cmd->parent->bot;
984
985 if (!IsChannelName(argv[1])) {
986 reply("MSG_NOT_CHANNEL_NAME");
987 return 0;
988 } else if (!(channel = GetChannel(argv[1]))) {
2aef5f4b 989 channel = AddChannel(argv[1], now, NULL, NULL, NULL);
d76ed9a9 990 AddChannelUser(bot, channel)->modes |= MODE_CHANOP;
991 } else if (GetUserMode(channel, bot)) {
992 reply("OSMSG_ALREADY_JOINED", channel->name);
993 return 0;
994 } else {
995 struct mod_chanmode change;
996 mod_chanmode_init(&change);
997 change.argc = 1;
998 change.args[0].mode = MODE_CHANOP;
a32da4c7 999 change.args[0].u.member = AddChannelUser(bot, channel);
d76ed9a9 1000 modcmd_chanmode_announce(&change);
1001 }
1002 irc_fetchtopic(bot, channel->name);
1003 reply("OSMSG_JOIN_DONE", channel->name);
1004 return 1;
1005}
1006
1007static MODCMD_FUNC(cmd_kick)
1008{
1009 struct userNode *target;
1010 char *reason;
1011
1012 if (argc < 3) {
1013 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1014 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1015 } else {
1016 reason = unsplit_string(argv+2, argc-2, NULL);
1017 }
1018 target = GetUserH(argv[1]);
1019 if (!target) {
1020 reply("MSG_NICK_UNKNOWN", argv[1]);
1021 return 0;
1022 }
1023 if (!GetUserMode(channel, target)) {
1024 reply("OSMSG_NOT_ON_CHANNEL", target->nick, channel->name);
1025 return 0;
1026 }
1027 KickChannelUser(target, channel, cmd->parent->bot, reason);
1028 return 1;
1029}
1030
1031static MODCMD_FUNC(cmd_kickall)
1032{
1033 unsigned int limit, n, inchan;
1034 struct modeNode *mn;
1035 char *reason;
1036 struct userNode *bot = cmd->parent->bot;
1037
1038 /* ircu doesn't let servers KICK users, so if OpServ's not in the
1039 * channel, we have to join it in temporarily. */
1040 if (!(inchan = GetUserMode(channel, bot) ? 1 : 0)) {
1041 struct mod_chanmode change;
1042 mod_chanmode_init(&change);
1043 change.args[0].mode = MODE_CHANOP;
a32da4c7 1044 change.args[0].u.member = AddChannelUser(bot, channel);
d76ed9a9 1045 modcmd_chanmode_announce(&change);
1046 }
1047 if (argc < 2) {
1048 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1049 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1050 } else {
1051 reason = unsplit_string(argv+1, argc-1, NULL);
1052 }
1053 limit = user->handle_info->opserv_level;
1054 for (n=channel->members.used; n>0;) {
1055 mn = channel->members.list[--n];
1056 if (IsService(mn->user)
1057 || (mn->user->handle_info
1058 && (mn->user->handle_info->opserv_level >= limit))) {
1059 continue;
1060 }
1061 KickChannelUser(mn->user, channel, bot, reason);
1062 }
1063 if (!inchan)
1064 DelChannelUser(bot, channel, "My work here is done", 0);
1065 reply("OSMSG_KICKALL_DONE", channel->name);
1066 return 1;
1067}
1068
1069static MODCMD_FUNC(cmd_kickban)
1070{
1071 struct mod_chanmode change;
1072 struct userNode *target;
1073 char *reason;
1074 char *mask;
1075
1076 if (argc == 2) {
1077 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1078 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1079 } else {
1080 reason = unsplit_string(argv+2, argc-2, NULL);
1081 }
1082 target = GetUserH(argv[1]);
1083 if (!target) {
1084 reply("MSG_NICK_UNKNOWN", argv[1]);
1085 return 0;
1086 }
1087 if (!GetUserMode(channel, target)) {
1088 reply("OSMSG_NOT_ON_CHANNEL", target->nick, channel->name);
1089 return 0;
1090 }
1091 mod_chanmode_init(&change);
1092 change.argc = 1;
1093 change.args[0].mode = MODE_BAN;
a32da4c7 1094 change.args[0].u.hostmask = mask = generate_hostmask(target, 0);
d76ed9a9 1095 modcmd_chanmode_announce(&change);
1096 KickChannelUser(target, channel, cmd->parent->bot, reason);
1097 free(mask);
1098 return 1;
1099}
1100
1101static MODCMD_FUNC(cmd_kickbanall)
1102{
1103 struct modeNode *mn;
1104 struct userNode *bot = cmd->parent->bot;
1105 struct mod_chanmode *change;
1106 char *reason;
1107 unsigned int limit, n, inchan;
1108
1109 /* ircu doesn't let servers KICK users, so if OpServ's not in the
1110 * channel, we have to join it in temporarily. */
1111 if (!(inchan = GetUserMode(channel, bot) ? 1 : 0)) {
1112 change = mod_chanmode_alloc(2);
1113 change->args[0].mode = MODE_CHANOP;
a32da4c7 1114 change->args[0].u.member = AddChannelUser(bot, channel);
d76ed9a9 1115 change->args[1].mode = MODE_BAN;
a32da4c7 1116 change->args[1].u.hostmask = "*!*@*";
d76ed9a9 1117 } else {
1118 change = mod_chanmode_alloc(1);
1119 change->args[0].mode = MODE_BAN;
a32da4c7 1120 change->args[0].u.hostmask = "*!*@*";
d76ed9a9 1121 }
1122 modcmd_chanmode_announce(change);
a32da4c7 1123 mod_chanmode_free(change);
d76ed9a9 1124 if (argc < 2) {
1125 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1126 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1127 } else {
1128 reason = unsplit_string(argv+1, argc-1, NULL);
1129 }
1130 /* now kick them */
1131 limit = user->handle_info->opserv_level;
1132 for (n=channel->members.used; n>0; ) {
1133 mn = channel->members.list[--n];
1134 if (IsService(mn->user)
1135 || (mn->user->handle_info
1136 && (mn->user->handle_info->opserv_level >= limit))) {
1137 continue;
1138 }
1139 KickChannelUser(mn->user, channel, bot, reason);
1140 }
1141 if (!inchan)
1142 DelChannelUser(bot, channel, "My work here is done", 0);
1143 reply("OSMSG_KICKALL_DONE", channel->name);
1144 return 1;
1145}
1146
1147static MODCMD_FUNC(cmd_part)
1148{
1149 char *reason;
1150
1151 if (!IsChannelName(argv[1])) {
1152 reply("MSG_NOT_CHANNEL_NAME");
1153 return 0;
1154 }
1155 if ((channel = GetChannel(argv[1]))) {
1156 if (!GetUserMode(channel, cmd->parent->bot)) {
1157 reply("OSMSG_NOT_ON_CHANNEL", cmd->parent->bot->nick, channel->name);
1158 return 0;
1159 }
1160 reason = (argc < 3) ? "Leaving." : unsplit_string(argv+2, argc-2, NULL);
1161 reply("OSMSG_LEAVING", channel->name);
1162 DelChannelUser(cmd->parent->bot, channel, reason, 0);
1163 }
1164 return 1;
1165}
1166
1167static MODCMD_FUNC(cmd_mode)
1168{
1169 if (!modcmd_chanmode(argv+1, argc-1, MCP_ALLOW_OVB|MCP_KEY_FREE|MC_ANNOUNCE)) {
1170 reply("MSG_INVALID_MODES", unsplit_string(argv+1, argc-1, NULL));
1171 return 0;
1172 }
1173 reply("OSMSG_MODE_SET", channel->name);
1174 return 1;
1175}
1176
1177static MODCMD_FUNC(cmd_op)
1178{
1179 struct mod_chanmode *change;
1180 unsigned int arg, count;
1181
1182 change = mod_chanmode_alloc(argc-1);
1183 for (arg = 1, count = 0; arg < argc; ++arg) {
1184 struct userNode *victim;
1185 struct modeNode *mn;
1186 if (!(victim = GetUserH(argv[arg])))
1187 continue;
1188 if (!(mn = GetUserMode(channel, victim)))
1189 continue;
1190 if (mn->modes & MODE_CHANOP)
1191 continue;
1192 change->args[count].mode = MODE_CHANOP;
a32da4c7 1193 change->args[count++].u.member = mn;
d76ed9a9 1194 }
1195 if (count) {
1196 change->argc = count;
1197 modcmd_chanmode_announce(change);
1198 }
1199 mod_chanmode_free(change);
1200 reply("OSMSG_OP_DONE");
1201 return 1;
1202}
1203
55342ce8 1204static MODCMD_FUNC(cmd_hop)
1205{
1206 struct mod_chanmode *change;
1207 unsigned int arg, count;
1208
1209 change = mod_chanmode_alloc(argc-1);
1210 for (arg = 1, count = 0; arg < argc; ++arg) {
1211 struct userNode *victim;
1212 struct modeNode *mn;
1213 if (!(victim = GetUserH(argv[arg])))
1214 continue;
1215 if (!(mn = GetUserMode(channel, victim)))
1216 continue;
1217 if (mn->modes & MODE_HALFOP)
1218 continue;
1219 change->args[count].mode = MODE_HALFOP;
11408ce4 1220 change->args[count++].u.member = mn;
55342ce8 1221 }
1222 if (count) {
1223 change->argc = count;
1224 modcmd_chanmode_announce(change);
1225 }
1226 mod_chanmode_free(change);
1227 reply("OSMSG_HOP_DONE");
1228 return 1;
1229}
1230
d76ed9a9 1231static MODCMD_FUNC(cmd_opall)
1232{
1233 struct mod_chanmode *change;
1234 unsigned int ii, count;
1235
1236 change = mod_chanmode_alloc(channel->members.used);
1237 for (ii = count = 0; ii < channel->members.used; ++ii) {
1238 struct modeNode *mn = channel->members.list[ii];
1239 if (mn->modes & MODE_CHANOP)
1240 continue;
1241 change->args[count].mode = MODE_CHANOP;
a32da4c7 1242 change->args[count++].u.member = mn;
d76ed9a9 1243 }
1244 if (count) {
1245 change->argc = count;
1246 modcmd_chanmode_announce(change);
1247 }
1248 mod_chanmode_free(change);
1249 reply("OSMSG_OPALL_DONE", channel->name);
1250 return 1;
1251}
1252
55342ce8 1253static MODCMD_FUNC(cmd_hopall)
1254{
1255 struct mod_chanmode *change;
1256 unsigned int ii, count;
1257
1258 change = mod_chanmode_alloc(channel->members.used);
1259 for (ii = count = 0; ii < channel->members.used; ++ii) {
1260 struct modeNode *mn = channel->members.list[ii];
1261 if (mn->modes & MODE_HALFOP)
1262 continue;
1263 change->args[count].mode = MODE_HALFOP;
11408ce4 1264 change->args[count++].u.member = mn;
55342ce8 1265 }
1266 if (count) {
1267 change->argc = count;
1268 modcmd_chanmode_announce(change);
1269 }
1270 mod_chanmode_free(change);
1271 reply("OSMSG_HOPALL_DONE", channel->name);
1272 return 1;
1273}
1274
d76ed9a9 1275static MODCMD_FUNC(cmd_whois)
1276{
1277 struct userNode *target;
1278 char buffer[128];
1279 int bpos, herelen;
1280
1281#ifdef WITH_PROTOCOL_P10
1282 if (argv[1][0] == '*')
1283 target = GetUserN(argv[1]+1);
1284 else
d76ed9a9 1285#endif
1117fc5a 1286 target = GetUserH(argv[1]);
d76ed9a9 1287 if (!target) {
1288 reply("MSG_NICK_UNKNOWN", argv[1]);
1289 return 0;
1290 }
1291 reply("OSMSG_WHOIS_NICK", target->nick);
1292 reply("OSMSG_WHOIS_HOST", target->ident, target->hostname);
1293 if (IsFakeHost(target))
1294 reply("OSMSG_WHOIS_FAKEHOST", target->fakehost);
1295 reply("OSMSG_WHOIS_IP", inet_ntoa(target->ip));
1296 if (target->modes) {
1297 bpos = 0;
1298#define buffer_cat(str) (herelen = strlen(str), memcpy(buffer+bpos, str, herelen), bpos += herelen)
1299 if (IsInvisible(target)) buffer[bpos++] = 'i';
1300 if (IsWallOp(target)) buffer[bpos++] = 'w';
1301 if (IsOper(target)) buffer[bpos++] = 'o';
1302 if (IsGlobal(target)) buffer[bpos++] = 'g';
1303 if (IsServNotice(target)) buffer[bpos++] = 's';
182dd032 1304
1305 // sethost - reed/apples
1306 // if (IsHelperIrcu(target)) buffer[bpos++] = 'h';
1307 if (IsSetHost(target)) buffer[bpos++] = 'h';
1308
d76ed9a9 1309 if (IsService(target)) buffer[bpos++] = 'k';
1310 if (IsDeaf(target)) buffer[bpos++] = 'd';
b2cf3d66 1311 if (target->handle_info) buffer[bpos++] = 'r';
d76ed9a9 1312 if (IsHiddenHost(target)) buffer[bpos++] = 'x';
1313 if (IsGagged(target)) buffer_cat(" (gagged)");
1314 if (IsRegistering(target)) buffer_cat(" (registered account)");
1315 buffer[bpos] = 0;
1316 if (bpos > 0)
1317 reply("OSMSG_WHOIS_MODES", buffer);
1318 }
1319 reply("OSMSG_WHOIS_INFO", target->info);
1320#ifdef WITH_PROTOCOL_P10
1321 reply("OSMSG_WHOIS_NUMERIC", target->numeric);
1322#endif
1323 reply("OSMSG_WHOIS_SERVER", target->uplink->name);
1324 reply("OSMSG_WHOIS_ACCOUNT", (target->handle_info ? target->handle_info->handle : "Not authenticated"));
1325 intervalString(buffer, now - target->timestamp, user->handle_info);
1326 reply("OSMSG_WHOIS_NICK_AGE", buffer);
1327 if (target->channels.used <= MAX_CHANNELS_WHOIS)
1328 opserv_ison(user, target, "OSMSG_WHOIS_CHANNELS");
1329 else
1330 reply("OSMSG_WHOIS_HIDECHANS");
1331 return 1;
1332}
1333
1334static MODCMD_FUNC(cmd_unban)
1335{
1336 struct mod_chanmode change;
1337 mod_chanmode_init(&change);
1338 change.argc = 1;
1339 change.args[0].mode = MODE_REMOVE | MODE_BAN;
a32da4c7 1340 change.args[0].u.hostmask = argv[1];
d76ed9a9 1341 modcmd_chanmode_announce(&change);
1342 reply("OSMSG_UNBAN_DONE", channel->name);
1343 return 1;
1344}
1345
1346static MODCMD_FUNC(cmd_voiceall)
1347{
1348 struct mod_chanmode *change;
1349 unsigned int ii, count;
1350
1351 change = mod_chanmode_alloc(channel->members.used);
1352 for (ii = count = 0; ii < channel->members.used; ++ii) {
1353 struct modeNode *mn = channel->members.list[ii];
55342ce8 1354 if (mn->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE))
d76ed9a9 1355 continue;
1356 change->args[count].mode = MODE_VOICE;
a32da4c7 1357 change->args[count++].u.member = mn;
d76ed9a9 1358 }
1359 if (count) {
1360 change->argc = count;
1361 modcmd_chanmode_announce(change);
1362 }
1363 mod_chanmode_free(change);
1364 reply("OSMSG_CHANNEL_VOICED", channel->name);
1365 return 1;
1366}
1367
1368static MODCMD_FUNC(cmd_devoiceall)
1369{
1370 struct mod_chanmode *change;
1371 unsigned int ii, count;
1372
1373 change = mod_chanmode_alloc(channel->members.used);
1374 for (ii = count = 0; ii < channel->members.used; ++ii) {
1375 struct modeNode *mn = channel->members.list[ii];
1376 if (!(mn->modes & MODE_VOICE))
1377 continue;
1378 change->args[count].mode = MODE_REMOVE | MODE_VOICE;
a32da4c7 1379 change->args[count++].u.member = mn;
d76ed9a9 1380 }
1381 if (count) {
1382 change->argc = count;
1383 modcmd_chanmode_announce(change);
1384 }
1385 mod_chanmode_free(change);
1386 reply("OSMSG_CHANNEL_DEVOICED", channel->name);
1387 return 1;
1388}
1389
1390static MODCMD_FUNC(cmd_stats_bad) {
1391 dict_iterator_t it;
1392 unsigned int ii, end, here_len;
1393 char buffer[400];
1394
1395 /* Show the bad word list.. */
1396 for (ii=end=0; ii<opserv_bad_words->used; ii++) {
1397 here_len = strlen(opserv_bad_words->list[ii]);
1398 if ((end + here_len + 2) > sizeof(buffer)) {
1399 buffer[end] = 0;
1400 reply("OSMSG_BADWORD_LIST", buffer);
1401 end = 0;
1402 }
1403 memcpy(buffer+end, opserv_bad_words->list[ii], here_len);
1404 end += here_len;
1405 buffer[end++] = ' ';
1406 }
1407 buffer[end] = 0;
1408 reply("OSMSG_BADWORD_LIST", buffer);
1409
1410 /* Show the exemption list.. */
1411 for (it=dict_first(opserv_exempt_channels), end=0; it; it=iter_next(it)) {
1412 here_len = strlen(iter_key(it));
1413 if ((end + here_len + 2) > sizeof(buffer)) {
1414 buffer[end] = 0;
1415 reply("OSMSG_EXEMPTED_LIST", buffer);
1416 end = 0;
1417 }
1418 memcpy(buffer+end, iter_key(it), here_len);
1419 end += here_len;
1420 buffer[end++] = ' ';
1421 }
1422 buffer[end] = 0;
1423 reply("OSMSG_EXEMPTED_LIST", buffer);
1424 return 1;
1425}
1426
1427static MODCMD_FUNC(cmd_stats_glines) {
1428 reply("OSMSG_GLINE_COUNT", gline_count());
1429 return 1;
1430}
1431
1432static void
1433trace_links(struct userNode *bot, struct userNode *user, struct server *server, unsigned int depth) {
1434 unsigned int nn, pos;
1435 char buffer[400];
1436
1437 for (nn=1; nn<=depth; nn<<=1) ;
1438 for (pos=0, nn>>=1; nn>1; ) {
1439 nn >>= 1;
1440 buffer[pos++] = (depth & nn) ? ((nn == 1) ? '`' : ' ') : '|';
1441 buffer[pos++] = (nn == 1) ? '-': ' ';
1442 }
1443 buffer[pos] = 0;
1444 send_message(user, bot, "OSMSG_LINKS_SERVER", buffer, server->name, server->clients, server->description);
1445 if (!server->children.used)
1446 return;
1447 for (nn=0; nn<server->children.used-1; nn++) {
1448 trace_links(bot, user, server->children.list[nn], depth<<1);
1449 }
1450 trace_links(bot, user, server->children.list[nn], (depth<<1)|1);
1451}
1452
1453static MODCMD_FUNC(cmd_stats_links) {
1454 trace_links(cmd->parent->bot, user, self, 1);
1455 return 1;
1456}
1457
1458
1459static MODCMD_FUNC(cmd_stats_max) {
1460 reply("OSMSG_MAX_CLIENTS", max_clients, asctime(localtime(&max_clients_time)));
1461 return 1;
1462}
1463
1464static MODCMD_FUNC(cmd_stats_network) {
1465 struct helpfile_table tbl;
1466 unsigned int nn, tot_clients;
1467 dict_iterator_t it;
1468
1469 tot_clients = dict_size(clients);
1470 reply("OSMSG_NETWORK_INFO", tot_clients, invis_clients, curr_opers.used);
1471 tbl.length = dict_size(servers)+1;
1472 tbl.width = 3;
1473 tbl.flags = TABLE_NO_FREE;
1474 tbl.contents = calloc(tbl.length, sizeof(*tbl.contents));
1475 tbl.contents[0] = calloc(tbl.width, sizeof(**tbl.contents));
1476 tbl.contents[0][0] = "Server Name";
1477 tbl.contents[0][1] = "Clients";
1478 tbl.contents[0][2] = "Load";
1479 for (it=dict_first(servers), nn=1; it; it=iter_next(it)) {
1480 struct server *server = iter_data(it);
1481 char *buffer = malloc(32);
1482 tbl.contents[nn] = calloc(tbl.width, sizeof(**tbl.contents));
1483 tbl.contents[nn][0] = server->name;
1484 tbl.contents[nn][1] = buffer;
1485 sprintf(buffer, "%u", server->clients);
1486 tbl.contents[nn][2] = buffer + 16;
1487 sprintf(buffer+16, "%3.3g%%", ((double)server->clients/tot_clients)*100);
1488 nn++;
1489 }
1490 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1491 for (nn=1; nn<tbl.length; nn++) {
1492 free((char*)tbl.contents[nn][1]);
1493 free(tbl.contents[nn]);
1494 }
1495 free(tbl.contents[0]);
1496 free(tbl.contents);
1497 return 1;
1498}
1499
1500static MODCMD_FUNC(cmd_stats_network2) {
1501 struct helpfile_table tbl;
1502 unsigned int nn;
1503 dict_iterator_t it;
1504
1505 tbl.length = dict_size(servers)+1;
1506 tbl.width = 3;
1507 tbl.flags = TABLE_NO_FREE;
1508 tbl.contents = calloc(tbl.length, sizeof(*tbl.contents));
1509 tbl.contents[0] = calloc(tbl.width, sizeof(**tbl.contents));
1510 tbl.contents[0][0] = "Server Name";
1511 tbl.contents[0][1] = "Numeric";
1512 tbl.contents[0][2] = "Link Time";
1513 for (it=dict_first(servers), nn=1; it; it=iter_next(it)) {
1514 struct server *server = iter_data(it);
1515 char *buffer = malloc(64);
1516 int ofs;
1517
1518 tbl.contents[nn] = calloc(tbl.width, sizeof(**tbl.contents));
1519 tbl.contents[nn][0] = server->name;
1520#ifdef WITH_PROTOCOL_P10
1521 sprintf(buffer, "%s (%ld)", server->numeric, base64toint(server->numeric, strlen(server->numeric)));
1522#else
1523 buffer[0] = 0;
1524#endif
1525 tbl.contents[nn][1] = buffer;
1526 ofs = strlen(buffer) + 1;
1527 intervalString(buffer + ofs, now - server->link, user->handle_info);
1528 if (server->self_burst)
1529 strcat(buffer + ofs, " Bursting");
1530 tbl.contents[nn][2] = buffer + ofs;
1531 nn++;
1532 }
1533 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1534 for (nn=1; nn<tbl.length; nn++) {
1535 free((char*)tbl.contents[nn][1]);
1536 free(tbl.contents[nn]);
1537 }
1538 free(tbl.contents[0]);
1539 free(tbl.contents);
1540 return 1;
1541}
1542
1543static MODCMD_FUNC(cmd_stats_reserved) {
1544 dict_iterator_t it;
1545
1546 reply("OSMSG_RESERVED_LIST");
1547 for (it = dict_first(opserv_reserved_nick_dict); it; it = iter_next(it))
1548 send_message_type(4, user, cmd->parent->bot, "%s", iter_key(it));
1549 return 1;
1550}
1551
1552static MODCMD_FUNC(cmd_stats_trusted) {
1553 dict_iterator_t it;
1554 struct trusted_host *th;
1555 char length[INTERVALLEN], issued[INTERVALLEN], limit[32];
1556
1557 if (argc > 1) {
1558 th = dict_find(opserv_trusted_hosts, argv[1], NULL);
1559 if (th) {
1560 if (th->issued)
1561 intervalString(issued, now - th->issued, user->handle_info);
1562 if (th->expires)
1563 intervalString(length, th->expires - now, user->handle_info);
1564 if (th->limit)
1565 sprintf(limit, "limit %lu", th->limit);
1566 reply("OSMSG_HOST_IS_TRUSTED",
1567 th->ipaddr,
1568 (th->limit ? limit : "no limit"),
1569 (th->issued ? issued : "some time"),
1570 (th->issuer ? th->issuer : "<unknown>"),
1571 (th->expires ? length : "never"),
1572 (th->reason ? th->reason : "<unknown>"));
1573 } else {
1574 reply("OSMSG_HOST_NOT_TRUSTED", argv[1]);
1575 }
1576 } else {
1577 reply("OSMSG_TRUSTED_LIST");
1578 for (it = dict_first(opserv_trusted_hosts); it; it = iter_next(it)) {
1579 th = iter_data(it);
1580 if (th->issued)
1581 intervalString(issued, now - th->issued, user->handle_info);
1582 if (th->expires)
1583 intervalString(length, th->expires - now, user->handle_info);
1584 if (th->limit)
1585 sprintf(limit, "limit %lu", th->limit);
1586 reply("OSMSG_HOST_IS_TRUSTED", iter_key(it),
1587 (th->limit ? limit : "no limit"),
1588 (th->issued ? issued : "some time"),
1589 (th->issuer ? th->issuer : "<unknown>"),
1590 (th->expires ? length : "never"),
1591 (th->reason ? th->reason : "<unknown>"));
1592 }
1593 }
1594 return 1;
1595}
1596
1597static MODCMD_FUNC(cmd_stats_uplink) {
1598 extern struct cManagerNode cManager;
1599 struct uplinkNode *uplink;
1600
1601 uplink = cManager.uplink;
1602 reply("OSMSG_UPLINK_START", uplink->name);
1603 reply("OSMSG_UPLINK_ADDRESS", uplink->host, uplink->port);
1604 return 1;
1605}
1606
1607static MODCMD_FUNC(cmd_stats_uptime) {
1608 char uptime[INTERVALLEN];
1609 struct tms buf;
1610 extern time_t boot_time;
1611 extern int lines_processed;
1612 static long clocks_per_sec;
1613
1614 if (!clocks_per_sec) {
1615#if defined(HAVE_SYSCONF) && defined(_SC_CLK_TCK)
1616 clocks_per_sec = sysconf(_SC_CLK_TCK);
1617 if (clocks_per_sec <= 0)
1618#endif
1619 {
1620 log_module(OS_LOG, LOG_ERROR, "Unable to query sysconf(_SC_CLK_TCK), output of 'stats uptime' will be wrong");
1621 clocks_per_sec = CLOCKS_PER_SEC;
1622 }
1623 }
1624 intervalString(uptime, time(NULL)-boot_time, user->handle_info);
1625 times(&buf);
1626 reply("OSMSG_UPTIME_STATS",
1627 uptime, lines_processed,
1628 buf.tms_utime/(double)clocks_per_sec,
1629 buf.tms_stime/(double)clocks_per_sec);
1630 return 1;
1631}
1632
1633static MODCMD_FUNC(cmd_stats_alerts) {
1634 dict_iterator_t it;
1635 struct opserv_user_alert *alert;
1636 const char *reaction;
1637
1638 reply("OSMSG_ALERTS_LIST");
1639 for (it = dict_first(opserv_user_alerts); it; it = iter_next(it)) {
1640 alert = iter_data(it);
1641 switch (alert->reaction) {
1642 case REACT_NOTICE: reaction = "notice"; break;
1643 case REACT_KILL: reaction = "kill"; break;
1644 case REACT_GLINE: reaction = "gline"; break;
1645 default: reaction = "<unknown>"; break;
1646 }
1647 reply("OSMSG_ALERT_IS", iter_key(it), alert->owner, reaction, alert->text_discrim);
1648 }
1649 return 1;
1650}
1651
1652static MODCMD_FUNC(cmd_stats_gags) {
1653 struct gag_entry *gag;
1654 struct helpfile_table table;
1655 unsigned int nn;
1656
1657 if (!gagList) {
1658 reply("OSMSG_NO_GAGS");
1659 return 1;
1660 }
1661 for (nn=0, gag=gagList; gag; nn++, gag=gag->next) ;
1662 table.length = nn+1;
1663 table.width = 4;
1664 table.flags = TABLE_NO_FREE;
1665 table.contents = calloc(table.length, sizeof(char**));
1666 table.contents[0] = calloc(table.width, sizeof(char*));
1667 table.contents[0][0] = "Mask";
1668 table.contents[0][1] = "Owner";
1669 table.contents[0][2] = "Expires";
1670 table.contents[0][3] = "Reason";
1671 for (nn=1, gag=gagList; gag; nn++, gag=gag->next) {
1672 char expstr[INTERVALLEN];
1673 if (gag->expires)
1674 intervalString(expstr, gag->expires - now, user->handle_info);
1675 else
1676 strcpy(expstr, "Never");
1677 table.contents[nn] = calloc(table.width, sizeof(char*));
1678 table.contents[nn][0] = gag->mask;
1679 table.contents[nn][1] = gag->owner;
1680 table.contents[nn][2] = strdup(expstr);
1681 table.contents[nn][3] = gag->reason;
1682 }
1683 table_send(cmd->parent->bot, user->nick, 0, NULL, table);
1684 for (nn=1; nn<table.length; nn++) {
1685 free((char*)table.contents[nn][2]);
1686 free(table.contents[nn]);
1687 }
1688 free(table.contents[0]);
1689 free(table.contents);
1690 return 1;
1691}
1692
1693static MODCMD_FUNC(cmd_stats_timeq) {
1694 reply("OSMSG_TIMEQ_INFO", timeq_size(), timeq_next()-now);
1695 return 1;
1696}
1697
1698static MODCMD_FUNC(cmd_stats_warn) {
1699 dict_iterator_t it;
1700
1701 reply("OSMSG_WARN_LISTSTART");
1702 for (it=dict_first(opserv_chan_warn); it; it=iter_next(it))
1703 reply("OSMSG_WARN_LISTENTRY", iter_key(it), (char*)iter_data(it));
1704 reply("OSMSG_WARN_LISTEND");
1705 return 1;
1706}
1707
f14e4f83 1708#if defined(WITH_MALLOC_X3)
ec1a68c8 1709static MODCMD_FUNC(cmd_stats_memory) {
1710 extern unsigned long alloc_count, alloc_size;
0d16e639 1711 send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
1712 "%u allocations totalling %u bytes.",
1713 alloc_count, alloc_size);
1714 return 1;
1715}
1716#elif defined(WITH_MALLOC_SLAB)
1717static MODCMD_FUNC(cmd_stats_memory) {
1718 extern unsigned long slab_alloc_count, slab_count, slab_alloc_size;
1719 extern unsigned long big_alloc_count, big_alloc_size;
1720 send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
1721 "%u allocations in %u slabs totalling %u bytes.",
1722 slab_alloc_count, slab_count, slab_alloc_size);
1723 send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
1724 "%u big allocations totalling %u bytes.",
1725
ec1a68c8 1726 return 1;
1727}
1728#endif
1729
d76ed9a9 1730static MODCMD_FUNC(cmd_dump)
1731{
1732 char linedup[MAXLEN], *original;
1733
1734 original = unsplit_string(argv+1, argc-1, NULL);
1735 safestrncpy(linedup, original, sizeof(linedup));
1736 /* assume it's only valid IRC if we can parse it */
1737 if (parse_line(linedup, 1)) {
1738 irc_raw(original);
1739 reply("OSMSG_LINE_DUMPED");
1740 } else
1741 reply("OSMSG_RAW_PARSE_ERROR");
1742 return 1;
1743}
1744
1745static MODCMD_FUNC(cmd_raw)
1746{
1747 char linedup[MAXLEN], *original;
1748
1749 original = unsplit_string(argv+1, argc-1, NULL);
1750 safestrncpy(linedup, original, sizeof(linedup));
1751 /* Try to parse the line before sending it; if it's too wrong,
1752 * maybe it will core us instead of our uplink. */
1753 parse_line(linedup, 1);
1754 irc_raw(original);
1755 reply("OSMSG_LINE_DUMPED");
1756 return 1;
1757}
1758
1759static struct userNode *
1760opserv_add_reserve(struct svccmd *cmd, struct userNode *user, const char *nick, const char *ident, const char *host, const char *desc)
1761{
1762 struct userNode *resv = GetUserH(nick);
1763 if (resv) {
1764 if (IsService(resv)) {
1765 reply("MSG_SERVICE_IMMUNE", resv->nick);
1766 return NULL;
1767 }
1768 if (resv->handle_info
1769 && resv->handle_info->opserv_level > user->handle_info->opserv_level) {
1770 reply("OSMSG_LEVEL_TOO_LOW");
1771 return NULL;
1772 }
1773 }
1774 if ((resv = AddClone(nick, ident, host, desc))) {
1775 dict_insert(opserv_reserved_nick_dict, resv->nick, resv);
1776 }
1777 return resv;
1778}
1779
1780static MODCMD_FUNC(cmd_collide)
1781{
1782 struct userNode *resv;
1783
1784 resv = opserv_add_reserve(cmd, user, argv[1], argv[2], argv[3], unsplit_string(argv+4, argc-4, NULL));
1785 if (resv) {
1786 reply("OSMSG_COLLIDED_NICK", resv->nick);
1787 return 1;
1788 } else {
1789 reply("OSMSG_CLONE_FAILED", argv[1]);
1790 return 0;
1791 }
1792}
1793
1794static MODCMD_FUNC(cmd_reserve)
1795{
1796 struct userNode *resv;
1797
1798 resv = opserv_add_reserve(cmd, user, argv[1], argv[2], argv[3], unsplit_string(argv+4, argc-4, NULL));
1799 if (resv) {
1800 resv->modes |= FLAGS_PERSISTENT;
1801 reply("OSMSG_RESERVED_NICK", resv->nick);
1802 return 1;
1803 } else {
1804 reply("OSMSG_CLONE_FAILED", argv[1]);
1805 return 0;
1806 }
1807}
1808
1809static int
1810free_reserve(char *nick)
1811{
1812 struct userNode *resv;
1813 unsigned int rlen;
1814 char *reason;
1815
1816 resv = dict_find(opserv_reserved_nick_dict, nick, NULL);
1817 if (!resv)
1818 return 0;
1819
1820 rlen = strlen(resv->nick)+strlen(OSMSG_PART_REASON);
1821 reason = alloca(rlen);
1822 snprintf(reason, rlen, OSMSG_PART_REASON, resv->nick);
1823 DelUser(resv, NULL, 1, reason);
1824 dict_remove(opserv_reserved_nick_dict, nick);
1825 return 1;
1826}
1827
1828static MODCMD_FUNC(cmd_unreserve)
1829{
1830 if (free_reserve(argv[1]))
1831 reply("OSMSG_NICK_UNRESERVED", argv[1]);
1832 else
1833 reply("OSMSG_NOT_RESERVED", argv[1]);
1834 return 1;
1835}
1836
1837static void
1838opserv_part_channel(void *data)
1839{
1840 DelChannelUser(opserv, data, "Leaving.", 0);
1841}
1842
1843static int alert_check_user(const char *key, void *data, void *extra);
1844
1845static int
1846opserv_new_user_check(struct userNode *user)
1847{
1848 struct opserv_hostinfo *ohi;
1849 struct gag_entry *gag;
1850
1851 /* Check to see if we should ignore them entirely. */
1852 if (IsLocal(user) || IsService(user))
1853 return 0;
1854
1855 /* Check for alerts, and stop if we find one that kills them. */
1856 if (dict_foreach(opserv_user_alerts, alert_check_user, user))
1857 return 1;
1858
1859 /* Gag them if appropriate. */
1860 for (gag = gagList; gag; gag = gag->next) {
1861 if (user_matches_glob(user, gag->mask, 1)) {
1862 gag_helper_func(user, NULL);
1863 break;
1864 }
1865 }
1866
1867 /* Add to host info struct */
1868 if (!(ohi = dict_find(opserv_hostinfo_dict, inet_ntoa(user->ip), NULL))) {
1869 ohi = calloc(1, sizeof(*ohi));
1870 dict_insert(opserv_hostinfo_dict, strdup(inet_ntoa(user->ip)), ohi);
1871 userList_init(&ohi->clients);
1872 }
1873 userList_append(&ohi->clients, user);
1874
1875 /* Only warn of new user floods outside of bursts. */
1876 if (!user->uplink->burst) {
1877 if (!policer_conforms(&opserv_conf.new_user_policer, now, 10)) {
1878 if (!new_user_flood) {
1879 new_user_flood = 1;
1880 opserv_alert("Warning: Possible new-user flood.");
1881 }
1882 } else {
1883 new_user_flood = 0;
1884 }
1885 }
1886
1887 /* Only warn or G-line if there's an untrusted max and their IP is sane. */
1888 if (opserv_conf.untrusted_max && user->ip.s_addr && (ntohl(user->ip.s_addr) != INADDR_LOOPBACK)) {
1889 struct trusted_host *th = dict_find(opserv_trusted_hosts, inet_ntoa(user->ip), NULL);
1890 unsigned int limit = th ? th->limit : opserv_conf.untrusted_max;
1891 if (!limit) {
1892 /* 0 means unlimited hosts */
1893 } else if (ohi->clients.used == limit) {
1894 unsigned int nn;
1895 for (nn=0; nn<ohi->clients.used; nn++)
1896 send_message(ohi->clients.list[nn], opserv, "OSMSG_CLONE_WARNING");
1897 } else if (ohi->clients.used > limit) {
1898 char target[18];
1899 sprintf(target, "*@%s", inet_ntoa(user->ip));
1900 gline_add(opserv->nick, target, opserv_conf.clone_gline_duration, "AUTO Excessive connections from a single host.", now, 1);
1901 }
1902 }
1903
1904 return 0;
1905}
1906
1907static void
1908opserv_user_cleanup(struct userNode *user, UNUSED_ARG(struct userNode *killer), UNUSED_ARG(const char *why))
1909{
1910 struct opserv_hostinfo *ohi;
1911
1912 if (IsLocal(user)) {
1913 /* Try to remove it from the reserved nick dict without
1914 * calling free_reserve, because that would call DelUser(),
1915 * and we'd loop back to here. */
1916 dict_remove(opserv_reserved_nick_dict, user->nick);
1917 return;
1918 }
1919 if ((ohi = dict_find(opserv_hostinfo_dict, inet_ntoa(user->ip), NULL))) {
1920 userList_remove(&ohi->clients, user);
1921 if (ohi->clients.used == 0) dict_remove(opserv_hostinfo_dict, inet_ntoa(user->ip));
1922 }
1923}
1924
1925int
1926opserv_bad_channel(const char *name)
1927{
1928 unsigned int found;
1929
1930 dict_find(opserv_exempt_channels, name, &found);
1931 if (found)
1932 return 0;
1933
1934 if (gline_find(name))
1935 return 1;
1936
1937 for (found=0; found<opserv_bad_words->used; ++found)
1938 if (irccasestr(name, opserv_bad_words->list[found]))
1939 return 1;
1940
1941 return 0;
1942}
1943
1944static void
1945opserv_shutdown_channel(struct chanNode *channel, const char *reason)
1946{
1947 struct mod_chanmode *change;
1948 unsigned int nn;
1949
1950 change = mod_chanmode_alloc(2);
1951 change->modes_set = MODE_SECRET | MODE_INVITEONLY;
1952 change->args[0].mode = MODE_CHANOP;
a32da4c7 1953 change->args[0].u.member = AddChannelUser(opserv, channel);
d76ed9a9 1954 change->args[1].mode = MODE_BAN;
a32da4c7 1955 change->args[1].u.hostmask = "*!*@*";
d76ed9a9 1956 mod_chanmode_announce(opserv, channel, change);
1957 mod_chanmode_free(change);
1958 for (nn=channel->members.used; nn>0; ) {
1959 struct modeNode *mNode = channel->members.list[--nn];
1960 if (IsService(mNode->user))
1961 continue;
1962 KickChannelUser(mNode->user, channel, opserv, user_find_message(mNode->user, reason));
1963 }
1964 timeq_add(now + opserv_conf.purge_lock_delay, opserv_part_channel, channel);
1965}
1966
1967static void
1968opserv_channel_check(struct chanNode *newchan)
1969{
1970 char *warning;
1971
1972 if (!newchan->join_policer.params) {
1973 newchan->join_policer.last_req = now;
1974 newchan->join_policer.params = opserv_conf.join_policer_params;
1975 }
1976 if ((warning = dict_find(opserv_chan_warn, newchan->name, NULL))) {
1977 char message[MAXLEN];
1978 snprintf(message, sizeof(message), "Channel activity warning for channel %s: %s", newchan->name, warning);
1979 global_message(MESSAGE_RECIPIENT_OPERS, message);
1980 }
1981
1982 /* Wait until the join check to shut channels down. */
1983 newchan->bad_channel = opserv_bad_channel(newchan->name);
1984}
1985
1986static void
1987opserv_channel_delete(struct chanNode *chan)
1988{
1989 timeq_del(0, opserv_part_channel, chan, TIMEQ_IGNORE_WHEN);
1990}
1991
1992static int
1993opserv_join_check(struct modeNode *mNode)
1994{
1995 struct userNode *user = mNode->user;
1996 struct chanNode *channel = mNode->channel;
1997 const char *msg;
1998
1999 if (IsService(user))
2000 return 0;
2001
2002 dict_foreach(opserv_channel_alerts, alert_check_user, user);
2003
2004 if (channel->bad_channel) {
2005 opserv_debug("Found $b%s$b in bad-word channel $b%s$b; removing the user.", user->nick, channel->name);
2006 if (channel->name[0] != '#')
2007 DelUser(user, opserv, 1, "OSMSG_ILLEGAL_KILL_REASON");
2008 else if (!GetUserMode(channel, opserv))
2009 opserv_shutdown_channel(channel, "OSMSG_ILLEGAL_REASON");
2010 else {
2011 send_message(user, opserv, "OSMSG_ILLEGAL_CHANNEL", channel->name);
2012 msg = user_find_message(user, "OSMSG_ILLEGAL_REASON");
2013 KickChannelUser(user, channel, opserv, msg);
2014 }
2015 return 1;
2016 }
2017
2018 if (user->uplink->burst)
2019 return 0;
2020 if (policer_conforms(&channel->join_policer, now, 1.0)) {
2021 channel->join_flooded = 0;
2022 return 0;
2023 }
2024 if (!channel->join_flooded) {
2025 /* Don't moderate the channel unless it is activated and
2026 the number of users in the channel is over the threshold. */
2027 struct mod_chanmode change;
2028 mod_chanmode_init(&change);
2029 channel->join_flooded = 1;
2030 if (opserv_conf.join_flood_moderate && (channel->members.used > opserv_conf.join_flood_moderate_threshold)) {
2031 if (!GetUserMode(channel, opserv)) {
2032 /* If we aren't in the channel, join it. */
2033 change.args[0].mode = MODE_CHANOP;
a32da4c7 2034 change.args[0].u.member = AddChannelUser(opserv, channel);
d76ed9a9 2035 change.argc++;
2036 }
2037 if (!(channel->modes & MODE_MODERATED))
2038 change.modes_set |= MODE_MODERATED;
2039 if (change.modes_set || change.argc)
2040 mod_chanmode_announce(opserv, channel, &change);
2041 send_target_message(0, channel->name, opserv, "OSMSG_FLOOD_MODERATE");
2042 opserv_alert("Warning: Possible join flood in %s (currently %d users; channel moderated).", channel->name, channel->members.used);
2043 } else {
2044 opserv_alert("Warning: Possible join flood in %s (currently %d users).", channel->name, channel->members.used);
2045 }
2046 }
2047 log_module(OS_LOG, LOG_INFO, "Join to %s during flood: "IDENT_FORMAT, channel->name, IDENT_DATA(user));
2048 return 0;
2049}
2050
2051static int
2052opserv_add_bad_word(struct svccmd *cmd, struct userNode *user, const char *new_bad) {
2053 unsigned int bad_idx;
2054
2055 for (bad_idx = 0; bad_idx < opserv_bad_words->used; ++bad_idx) {
2056 char *orig_bad = opserv_bad_words->list[bad_idx];
2057 if (irccasestr(new_bad, orig_bad)) {
2058 if (user)
2059 reply("OSMSG_BAD_REDUNDANT", new_bad, orig_bad);
2060 return 0;
2061 } else if (irccasestr(orig_bad, new_bad)) {
2062 if (user)
2063 reply("OSMSG_BAD_GROWING", orig_bad, new_bad);
2064 free(orig_bad);
2065 opserv_bad_words->list[bad_idx] = strdup(new_bad);
2066 for (bad_idx++; bad_idx < opserv_bad_words->used; bad_idx++) {
2067 orig_bad = opserv_bad_words->list[bad_idx];
2068 if (!irccasestr(orig_bad, new_bad))
2069 continue;
2070 if (user)
2071 reply("OSMSG_BAD_NUKING", orig_bad);
2072 string_list_delete(opserv_bad_words, bad_idx);
2073 bad_idx--;
2074 free(orig_bad);
2075 }
2076 return 1;
2077 }
2078 }
2079 string_list_append(opserv_bad_words, strdup(new_bad));
2080 if (user)
2081 reply("OSMSG_ADDED_BAD", new_bad);
2082 return 1;
2083}
2084
2085static MODCMD_FUNC(cmd_addbad)
2086{
2087 unsigned int arg, count;
2088 dict_iterator_t it;
2089 int bad_found, exempt_found;
2090
2091 /* Create the bad word if it doesn't exist. */
2092 bad_found = !opserv_add_bad_word(cmd, user, argv[1]);
2093
2094 /* Look for exception modifiers. */
2095 for (arg=2; arg<argc; arg++) {
2096 if (!irccasecmp(argv[arg], "except")) {
2097 reply("MSG_DEPRECATED_COMMAND", "addbad ... except", "addexempt");
2098 if (++arg > argc) {
2099 reply("MSG_MISSING_PARAMS", "except");
2100 break;
2101 }
2102 for (count = 0; (arg < argc) && IsChannelName(argv[arg]); arg++) {
2103 dict_find(opserv_exempt_channels, argv[arg], &exempt_found);
2104 if (!exempt_found) {
2105 dict_insert(opserv_exempt_channels, strdup(argv[arg]), NULL);
2106 count++;
2107 }
2108 }
2109 reply("OSMSG_ADDED_EXEMPTIONS", count);
2110 } else {
2111 reply("MSG_DEPRECATED_COMMAND", "addbad (with modifiers)", "addbad");
2112 reply("OSMSG_BAD_MODIFIER", argv[arg]);
2113 }
2114 }
2115
2116 /* Scan for existing channels that match the new bad word. */
2117 if (!bad_found) {
2118 for (it = dict_first(channels); it; it = iter_next(it)) {
2119 struct chanNode *channel = iter_data(it);
2120
2121 if (!opserv_bad_channel(channel->name))
2122 continue;
2123 channel->bad_channel = 1;
2124 if (channel->name[0] == '#')
2125 opserv_shutdown_channel(channel, "OSMSG_ILLEGAL_REASON");
2126 else {
2127 unsigned int nn;
2128 for (nn=0; nn<channel->members.used; nn++) {
2129 struct userNode *user = channel->members.list[nn]->user;
2130 DelUser(user, cmd->parent->bot, 1, "OSMSG_ILLEGAL_KILL_REASON");
2131 }
2132 }
2133 }
2134 }
2135
2136 return 1;
2137}
2138
2139static MODCMD_FUNC(cmd_delbad)
2140{
2141 dict_iterator_t it;
2142 unsigned int nn;
2143
2144 for (nn=0; nn<opserv_bad_words->used; nn++) {
2145 if (!irccasecmp(opserv_bad_words->list[nn], argv[1])) {
2146 string_list_delete(opserv_bad_words, nn);
2147 for (it = dict_first(channels); it; it = iter_next(it)) {
2148 channel = iter_data(it);
2149 if (irccasestr(channel->name, argv[1])
2150 && !opserv_bad_channel(channel->name)) {
2151 DelChannelUser(cmd->parent->bot, channel, "Channel name no longer contains a bad word.", 1);
2152 timeq_del(0, opserv_part_channel, channel, TIMEQ_IGNORE_WHEN);
2153 channel->bad_channel = 0;
2154 }
2155 }
2156 reply("OSMSG_REMOVED_BAD", argv[1]);
2157 return 1;
2158 }
2159 }
2160 reply("OSMSG_NOT_BAD_WORD", argv[1]);
2161 return 0;
2162}
2163
2164static MODCMD_FUNC(cmd_addexempt)
2165{
2166 const char *chanName;
2167
2168 if ((argc > 1) && IsChannelName(argv[1])) {
2169 chanName = argv[1];
2170 } else {
2171 reply("MSG_NOT_CHANNEL_NAME");
2172 OPSERV_SYNTAX();
2173 return 0;
2174 }
2175 dict_insert(opserv_exempt_channels, strdup(chanName), NULL);
2176 channel = GetChannel(chanName);
2177 if (channel) {
2178 if (channel->bad_channel) {
2179 DelChannelUser(cmd->parent->bot, channel, "Channel is now exempt from bad-word checking.", 1);
2180 timeq_del(0, opserv_part_channel, channel, TIMEQ_IGNORE_WHEN);
2181 }
2182 channel->bad_channel = 0;
2183 }
2184 reply("OSMSG_ADDED_EXEMPTION", chanName);
2185 return 1;
2186}
2187
2188static MODCMD_FUNC(cmd_delexempt)
2189{
2190 const char *chanName;
2191
2192 if ((argc > 1) && IsChannelName(argv[1])) {
2193 chanName = argv[1];
2194 } else {
2195 reply("MSG_NOT_CHANNEL_NAME");
2196 OPSERV_SYNTAX();
2197 return 0;
2198 }
2199 if (!dict_remove(opserv_exempt_channels, chanName)) {
2200 reply("OSMSG_NOT_EXEMPT", chanName);
2201 return 0;
2202 }
2203 reply("OSMSG_REMOVED_EXEMPTION", chanName);
2204 return 1;
2205}
2206
2207static void
2208opserv_expire_trusted_host(void *data)
2209{
2210 struct trusted_host *th = data;
2211 dict_remove(opserv_trusted_hosts, th->ipaddr);
2212}
2213
2214static void
2215opserv_add_trusted_host(const char *ipaddr, unsigned int limit, const char *issuer, time_t issued, time_t expires, const char *reason)
2216{
2217 struct trusted_host *th;
2218 th = calloc(1, sizeof(*th));
2219 if (!th)
2220 return;
2221 th->ipaddr = strdup(ipaddr);
2222 th->reason = reason ? strdup(reason) : NULL;
2223 th->issuer = issuer ? strdup(issuer) : NULL;
2224 th->issued = issued;
2225 th->limit = limit;
2226 th->expires = expires;
2227 dict_insert(opserv_trusted_hosts, th->ipaddr, th);
2228 if (th->expires)
2229 timeq_add(th->expires, opserv_expire_trusted_host, th);
2230}
2231
2232static void
2233free_trusted_host(void *data)
2234{
2235 struct trusted_host *th = data;
2236 free(th->ipaddr);
2237 free(th->reason);
2238 free(th->issuer);
2239 free(th);
2240}
2241
2242static MODCMD_FUNC(cmd_addtrust)
2243{
2244 unsigned long interval;
2245 char *reason, *tmp;
2246 struct in_addr tmpaddr;
2247 unsigned int count;
2248
2249 if (dict_find(opserv_trusted_hosts, argv[1], NULL)) {
2250 reply("OSMSG_ALREADY_TRUSTED", argv[1]);
2251 return 0;
2252 }
2253
2254 if (!inet_aton(argv[1], &tmpaddr)) {
2255 reply("OSMSG_BAD_IP", argv[1]);
2256 return 0;
2257 }
2258
2259 count = strtoul(argv[2], &tmp, 10);
2260 if (*tmp != '\0') {
2261 reply("OSMSG_BAD_NUMBER", argv[2]);
2262 return 0;
2263 }
2264
2265 interval = ParseInterval(argv[3]);
2266 if (!interval && strcmp(argv[3], "0")) {
2267 reply("MSG_INVALID_DURATION", argv[3]);
2268 return 0;
2269 }
2270
2271 reason = unsplit_string(argv+4, argc-4, NULL);
2272 opserv_add_trusted_host(argv[1], count, user->handle_info->handle, now, interval ? (now + interval) : 0, reason);
2273 reply("OSMSG_ADDED_TRUSTED");
2274 return 1;
2275}
2276
2277static MODCMD_FUNC(cmd_edittrust)
2278{
2279 unsigned long interval;
2280 struct trusted_host *th;
2281 char *reason, *tmp;
2282 unsigned int count;
2283
2284 th = dict_find(opserv_trusted_hosts, argv[1], NULL);
2285 if (!th) {
2286 reply("OSMSG_NOT_TRUSTED", argv[1]);
2287 return 0;
2288 }
2289 count = strtoul(argv[2], &tmp, 10);
2290 if (!count || *tmp) {
2291 reply("OSMSG_BAD_NUMBER", argv[2]);
2292 return 0;
2293 }
2294 interval = ParseInterval(argv[3]);
2295 if (!interval && strcmp(argv[3], "0")) {
2296 reply("MSG_INVALID_DURATION", argv[3]);
2297 return 0;
2298 }
2299 reason = unsplit_string(argv+4, argc-4, NULL);
2300 if (th->expires)
2301 timeq_del(th->expires, opserv_expire_trusted_host, th, 0);
2302
2303 free(th->reason);
2304 th->reason = strdup(reason);
2305 free(th->issuer);
2306 th->issuer = strdup(user->handle_info->handle);
2307 th->issued = now;
2308 th->limit = count;
2309 if (interval) {
2310 th->expires = now + interval;
2311 timeq_add(th->expires, opserv_expire_trusted_host, th);
2312 } else
2313 th->expires = 0;
2314 reply("OSMSG_UPDATED_TRUSTED", th->ipaddr);
2315 return 1;
2316}
2317
2318static MODCMD_FUNC(cmd_deltrust)
2319{
2320 unsigned int n;
2321
2322 for (n=1; n<argc; n++) {
2323 struct trusted_host *th = dict_find(opserv_trusted_hosts, argv[n], NULL);
2324 if (!th)
2325 continue;
2326 if (th->expires)
2327 timeq_del(th->expires, opserv_expire_trusted_host, th, 0);
2328 dict_remove(opserv_trusted_hosts, argv[n]);
2329 }
2330 reply("OSMSG_REMOVED_TRUSTED");
2331 return 1;
2332}
2333
2334/* This doesn't use dict_t because it's a little simpler to open-code the
2335 * comparisons (and simpler arg-passing for the ADD subcommand).
2336 */
2337static MODCMD_FUNC(cmd_clone)
2338{
2339 int i;
2340 struct userNode *clone;
2341
2342 clone = GetUserH(argv[2]);
2343 if (!irccasecmp(argv[1], "ADD")) {
2344 char *userinfo;
2345 char ident[USERLEN+1];
2346
2347 if (argc < 5) {
2348 reply("MSG_MISSING_PARAMS", argv[1]);
2349 OPSERV_SYNTAX();
2350 return 0;
2351 }
2352 if (clone) {
2353 reply("OSMSG_CLONE_EXISTS", argv[2]);
2354 return 0;
2355 }
2356 userinfo = unsplit_string(argv+4, argc-4, NULL);
2357 for (i=0; argv[3][i] && (i<USERLEN); i++) {
2358 if (argv[3][i] == '@') {
2359 ident[i++] = 0;
2360 break;
2361 } else {
2362 ident[i] = argv[3][i];
2363 }
2364 }
2365 if (!argv[3][i] || (i==USERLEN)) {
2366 reply("OSMSG_NOT_A_HOSTMASK");
2367 return 0;
2368 }
2369 if (!(clone = AddClone(argv[2], ident, argv[3]+i, userinfo))) {
2370 reply("OSMSG_CLONE_FAILED", argv[2]);
2371 return 0;
2372 }
2373 reply("OSMSG_CLONE_ADDED", clone->nick);
2374 return 1;
2375 }
2376 if (!clone) {
2377 reply("MSG_NICK_UNKNOWN", argv[2]);
2378 return 0;
2379 }
2380 if (clone->uplink != self || IsService(clone)) {
2381 reply("OSMSG_NOT_A_CLONE", clone->nick);
2382 return 0;
2383 }
2384 if (!irccasecmp(argv[1], "REMOVE")) {
2385 const char *reason;
2386 if (argc > 3) {
2387 reason = unsplit_string(argv+3, argc-3, NULL);
2388 } else {
2389 char *tmp;
2390 tmp = alloca(strlen(clone->nick) + strlen(OSMSG_PART_REASON));
2391 sprintf(tmp, OSMSG_PART_REASON, clone->nick);
2392 reason = tmp;
2393 }
2394 DelUser(clone, NULL, 1, reason);
2395 reply("OSMSG_CLONE_REMOVED", argv[2]);
2396 return 1;
2397 }
2398 if (argc < 4) {
2399 reply("MSG_MISSING_PARAMS", argv[1]);
2400 OPSERV_SYNTAX();
2401 return 0;
2402 }
2403 channel = GetChannel(argv[3]);
2404 if (!irccasecmp(argv[1], "JOIN")) {
2405 if (!channel
2aef5f4b 2406 && !(channel = AddChannel(argv[3], now, NULL, NULL, NULL))) {
d76ed9a9 2407 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2408 return 0;
2409 }
2410 AddChannelUser(clone, channel);
2411 reply("OSMSG_CLONE_JOINED", clone->nick, channel->name);
2412 return 1;
2413 }
2414 if (!irccasecmp(argv[1], "PART")) {
2415 if (!channel) {
2416 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2417 return 0;
2418 }
2419 if (!GetUserMode(channel, clone)) {
2420 reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
2421 return 0;
2422 }
2423 reply("OSMSG_CLONE_PARTED", clone->nick, channel->name);
2424 DelChannelUser(clone, channel, "Leaving.", 0);
2425 return 1;
2426 }
2427 if (!irccasecmp(argv[1], "OP")) {
2428 struct mod_chanmode change;
2429 if (!channel) {
2430 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2431 return 0;
2432 }
2433 mod_chanmode_init(&change);
2434 change.argc = 1;
2435 change.args[0].mode = MODE_CHANOP;
a32da4c7 2436 change.args[0].u.member = GetUserMode(channel, clone);
2437 if (!change.args[0].u.member) {
d76ed9a9 2438 reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
2439 return 0;
2440 }
2441 modcmd_chanmode_announce(&change);
2442 reply("OSMSG_OPS_GIVEN", channel->name, clone->nick);
2443 return 1;
2444 }
55342ce8 2445 if (!irccasecmp(argv[1], "HOP")) {
2446 struct mod_chanmode change;
2447 if (!channel) {
2448 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2449 return 0;
2450 }
2451 mod_chanmode_init(&change);
2452 change.argc = 1;
2453 change.args[0].mode = MODE_HALFOP;
11408ce4 2454 change.args[0].u.member = GetUserMode(channel, clone);
2455 if (!change.args[0].u.member) {
55342ce8 2456 reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
2457 return 0;
2458 }
2459 modcmd_chanmode_announce(&change);
2460 reply("OSMSG_HOPS_GIVEN", channel->name, clone->nick);
2461 return 1;
2462 }
d76ed9a9 2463 if (argc < 5) {
2464 reply("MSG_MISSING_PARAMS", argv[1]);
2465 OPSERV_SYNTAX();
2466 return 0;
2467 }
2468 if (!irccasecmp(argv[1], "SAY")) {
2469 char *text = unsplit_string(argv+4, argc-4, NULL);
2470 irc_privmsg(clone, argv[3], text);
2471 reply("OSMSG_CLONE_SAID", clone->nick, argv[3]);
2472 return 1;
2473 }
2474 reply("OSMSG_UNKNOWN_SUBCOMMAND", argv[1], argv[0]);
2475 return 0;
2476}
2477
2478static struct helpfile_expansion
2479opserv_help_expand(const char *variable)
2480{
2481 extern struct userNode *message_source;
2482 struct helpfile_expansion exp;
2483 struct service *service;
2484 struct svccmd *cmd;
2485 dict_iterator_t it;
2486 int row;
2487 unsigned int level;
2488
2489 if (!(service = service_find(message_source->nick))) {
2490 exp.type = HF_STRING;
2491 exp.value.str = NULL;
2492 } else if (!irccasecmp(variable, "index")) {
2493 exp.type = HF_TABLE;
2494 exp.value.table.length = 1;
2495 exp.value.table.width = 2;
2496 exp.value.table.flags = TABLE_REPEAT_HEADERS | TABLE_REPEAT_ROWS;
2497 exp.value.table.contents = calloc(dict_size(service->commands)+1, sizeof(char**));
2498 exp.value.table.contents[0] = calloc(exp.value.table.width, sizeof(char*));
2499 exp.value.table.contents[0][0] = "Command";
2500 exp.value.table.contents[0][1] = "Level";
2501 for (it=dict_first(service->commands); it; it=iter_next(it)) {
2502 cmd = iter_data(it);
2503 row = exp.value.table.length++;
2504 exp.value.table.contents[row] = calloc(exp.value.table.width, sizeof(char*));
2505 exp.value.table.contents[row][0] = iter_key(it);
2506 level = cmd->min_opserv_level;
2507 if (!level_strings[level]) {
2508 level_strings[level] = malloc(16);
2509 snprintf(level_strings[level], 16, "%3d", level);
2510 }
2511 exp.value.table.contents[row][1] = level_strings[level];
2512 }
2513 } else if (!strncasecmp(variable, "level", 5)) {
2514 cmd = dict_find(service->commands, variable+6, NULL);
2515 exp.type = HF_STRING;
2516 if (cmd) {
2517 level = cmd->min_opserv_level;
2518 exp.value.str = malloc(16);
2519 snprintf(exp.value.str, 16, "%3d", level);
2520 } else {
2521 exp.value.str = NULL;
2522 }
2523 } else {
2524 exp.type = HF_STRING;
2525 exp.value.str = NULL;
2526 }
2527 return exp;
2528}
2529
2530struct modcmd *
2531opserv_define_func(const char *name, modcmd_func_t *func, int min_level, int reqchan, int min_argc)
2532{
2533 char buf[16], *flags = NULL;
2534 unsigned int iflags = 0;
2535 sprintf(buf, "%d", min_level);
2536 switch (reqchan) {
2537 case 1: flags = "+acceptchan"; break;
2538 case 3: flags = "+acceptpluschan"; /* fall through */
2539 case 2: iflags = MODCMD_REQUIRE_CHANNEL; break;
2540 }
2541 if (flags) {
2542 return modcmd_register(opserv_module, name, func, min_argc, iflags, "level", buf, "flags", flags, "flags", "+oper", NULL);
2543 } else {
2544 return modcmd_register(opserv_module, name, func, min_argc, iflags, "level", buf, "flags", "+oper", NULL);
2545 }
2546}
2547
2548int add_reserved(const char *key, void *data, void *extra)
2549{
2550 struct record_data *rd = data;
2551 const char *ident, *hostname, *desc;
2552 struct userNode *reserve;
2553 ident = database_get_data(rd->d.object, KEY_IDENT, RECDB_QSTRING);
2554 if (!ident) {
2555 log_module(OS_LOG, LOG_ERROR, "Missing ident for reserve of %s", key);
2556 return 0;
2557 }
2558 hostname = database_get_data(rd->d.object, KEY_HOSTNAME, RECDB_QSTRING);
2559 if (!hostname) {
2560 log_module(OS_LOG, LOG_ERROR, "Missing hostname for reserve of %s", key);
2561 return 0;
2562 }
2563 desc = database_get_data(rd->d.object, KEY_DESC, RECDB_QSTRING);
2564 if (!desc) {
2565 log_module(OS_LOG, LOG_ERROR, "Missing description for reserve of %s", key);
2566 return 0;
2567 }
2568 if ((reserve = AddClone(key, ident, hostname, desc))) {
2569 reserve->modes |= FLAGS_PERSISTENT;
2570 dict_insert(extra, reserve->nick, reserve);
2571 }
2572 return 0;
2573}
2574
2575static unsigned int
2576foreach_matching_user(const char *hostmask, discrim_search_func func, void *extra)
2577{
2578 discrim_t discrim;
2579 char *dupmask;
2580 unsigned int matched;
2581
2582 if (!self->uplink) return 0;
2583 discrim = calloc(1, sizeof(*discrim));
2584 discrim->limit = dict_size(clients);
2585 discrim->max_level = ~0;
2586 discrim->max_ts = now;
2587 discrim->max_channels = INT_MAX;
2588 discrim->authed = -1;
2589 discrim->info_space = -1;
2590 dupmask = strdup(hostmask);
2591 if (split_ircmask(dupmask, &discrim->mask_nick, &discrim->mask_ident, &discrim->mask_host)) {
2592 if (discrim->mask_host && !discrim->mask_host[strspn(discrim->mask_host, "0123456789.?*")]) {
2593 if (!parse_ipmask(discrim->mask_host, &discrim->ip_addr, &discrim->ip_mask)) {
2594 log_module(OS_LOG, LOG_ERROR, "Couldn't parse %s as an IP mask!", discrim->mask_host);
2595 free(discrim);
2596 free(dupmask);
2597 return 0;
2598 }
2599 discrim->mask_host = 0;
2600 }
2601 matched = opserv_discrim_search(discrim, func, extra);
2602 } else {
2603 log_module(OS_LOG, LOG_ERROR, "Couldn't split IRC mask for gag %s!", hostmask);
2604 matched = 0;
2605 }
2606 free(discrim);
2607 free(dupmask);
2608 return matched;
2609}
2610
2611static unsigned int
2612gag_free(struct gag_entry *gag)
2613{
2614 unsigned int ungagged;
2615
2616 /* Remove from gag list */
2617 if (gagList == gag) {
2618 gagList = gag->next;
2619 } else {
2620 struct gag_entry *prev;
2621 for (prev = gagList; prev->next != gag; prev = prev->next) ;
2622 prev->next = gag->next;
2623 }
2624
2625 ungagged = foreach_matching_user(gag->mask, ungag_helper_func, NULL);
2626
2627 /* Deallocate storage */
2628 free(gag->reason);
2629 free(gag->owner);
2630 free(gag->mask);
2631 free(gag);
2632
2633 return ungagged;
2634}
2635
2636static void
2637gag_expire(void *data)
2638{
2639 gag_free(data);
2640}
2641
2642unsigned int
2643gag_create(const char *mask, const char *owner, const char *reason, time_t expires)
2644{
2645 struct gag_entry *gag;
2646
2647 /* Create gag and put it into linked list */
2648 gag = calloc(1, sizeof(*gag));
2649 gag->mask = strdup(mask);
2650 gag->owner = strdup(owner ? owner : "<unknown>");
2651 gag->reason = strdup(reason ? reason : "<unknown>");
2652 gag->expires = expires;
2653 if (gag->expires)
2654 timeq_add(gag->expires, gag_expire, gag);
2655 gag->next = gagList;
2656 gagList = gag;
2657
2658 /* If we're linked, see if who the gag applies to */
2659 return foreach_matching_user(mask, gag_helper_func, gag);
2660}
2661
2662static int
2663add_gag_helper(const char *key, void *data, UNUSED_ARG(void *extra))
2664{
2665 struct record_data *rd = data;
2666 char *owner, *reason, *expstr;
2667 time_t expires;
2668
2669 owner = database_get_data(rd->d.object, KEY_OWNER, RECDB_QSTRING);
2670 reason = database_get_data(rd->d.object, KEY_REASON, RECDB_QSTRING);
2671 expstr = database_get_data(rd->d.object, KEY_EXPIRES, RECDB_QSTRING);
2672 expires = expstr ? strtoul(expstr, NULL, 0) : 0;
2673 gag_create(key, owner, reason, expires);
2674
2675 return 0;
2676}
2677
2678static struct opserv_user_alert *
2679opserv_add_user_alert(struct userNode *req, const char *name, opserv_alert_reaction reaction, const char *text_discrim)
2680{
2681 unsigned int wordc;
2682 char *wordv[MAXNUMPARAMS], *discrim_copy;
2683 struct opserv_user_alert *alert;
2684 char *name_dup;
2685
2686 if (dict_find(opserv_user_alerts, name, NULL)) {
2687 send_message(req, opserv, "OSMSG_ALERT_EXISTS", name);
2688 return NULL;
2689 }
2690 alert = malloc(sizeof(*alert));
2691 alert->owner = strdup(req->handle_info ? req->handle_info->handle : req->nick);
2692 alert->text_discrim = strdup(text_discrim);
2693 discrim_copy = strdup(text_discrim); /* save a copy of the discrim */
2694 wordc = split_line(discrim_copy, false, ArrayLength(wordv), wordv);
2695 alert->discrim = opserv_discrim_create(req, wordc, wordv, 0);
2696 if (!alert->discrim) {
2697 free(alert->text_discrim);
2698 free(discrim_copy);
2699 free(alert);
2700 return NULL;
2701 }
2702 alert->split_discrim = discrim_copy;
2703 name_dup = strdup(name);
2704 if (!alert->discrim->reason)
2705 alert->discrim->reason = strdup(name);
2706 alert->reaction = reaction;
2707 dict_insert(opserv_user_alerts, name_dup, alert);
2708 if (alert->discrim->channel)
2709 dict_insert(opserv_channel_alerts, name_dup, alert);
2710 else if (alert->discrim->mask_nick)
2711 dict_insert(opserv_nick_based_alerts, name_dup, alert);
2712 return alert;
2713}
2714
2715static int
2716add_chan_warn(const char *key, void *data, UNUSED_ARG(void *extra))
2717{
2718 struct record_data *rd = data;
2719 char *reason = GET_RECORD_QSTRING(rd);
2720
2721 /* i hope this can't happen */
2722 if (!reason)
2723 reason = "No Reason";
2724
2725 dict_insert(opserv_chan_warn, strdup(key), strdup(reason));
2726 return 0;
2727}
2728
2729static int
2730add_user_alert(const char *key, void *data, UNUSED_ARG(void *extra))
2731{
2732 dict_t alert_dict;
2733 const char *discrim, *react, *owner;
2734 opserv_alert_reaction reaction;
2735 struct opserv_user_alert *alert;
2736
2737 if (!(alert_dict = GET_RECORD_OBJECT((struct record_data *)data))) {
2738 log_module(OS_LOG, LOG_ERROR, "Bad type (not a record) for alert %s.", key);
2739 return 1;
2740 }
2741 discrim = database_get_data(alert_dict, KEY_DISCRIM, RECDB_QSTRING);
2742 react = database_get_data(alert_dict, KEY_REACTION, RECDB_QSTRING);
2743 if (!react || !irccasecmp(react, "notice"))
2744 reaction = REACT_NOTICE;
2745 else if (!irccasecmp(react, "kill"))
2746 reaction = REACT_KILL;
2747 else if (!irccasecmp(react, "gline"))
2748 reaction = REACT_GLINE;
2749 else {
2750 log_module(OS_LOG, LOG_ERROR, "Invalid reaction %s for alert %s.", react, key);
2751 return 0;
2752 }
2753 alert = opserv_add_user_alert(opserv, key, reaction, discrim);
2754 if (!alert) {
2755 log_module(OS_LOG, LOG_ERROR, "Unable to create alert %s from database.", key);
2756 return 0;
2757 }
2758 owner = database_get_data(alert_dict, KEY_OWNER, RECDB_QSTRING);
2759 free(alert->owner);
2760 alert->owner = strdup(owner ? owner : "<unknown>");
2761 return 0;
2762}
2763
2764static int
2765trusted_host_read(const char *host, void *data, UNUSED_ARG(void *extra))
2766{
2767 struct record_data *rd = data;
2768 const char *limit, *str, *reason, *issuer;
2769 time_t issued, expires;
2770
2771 if (rd->type == RECDB_QSTRING) {
2772 /* old style host by itself */
2773 limit = GET_RECORD_QSTRING(rd);
2774 issued = 0;
2775 issuer = NULL;
2776 expires = 0;
2777 reason = NULL;
2778 } else if (rd->type == RECDB_OBJECT) {
2779 dict_t obj = GET_RECORD_OBJECT(rd);
2780 /* new style structure */
2781 limit = database_get_data(obj, KEY_LIMIT, RECDB_QSTRING);
2782 str = database_get_data(obj, KEY_EXPIRES, RECDB_QSTRING);
2783 expires = str ? ParseInterval(str) : 0;
2784 reason = database_get_data(obj, KEY_REASON, RECDB_QSTRING);
2785 issuer = database_get_data(obj, KEY_ISSUER, RECDB_QSTRING);
2786 str = database_get_data(obj, KEY_ISSUED, RECDB_QSTRING);
2787 issued = str ? ParseInterval(str) : 0;
2788 } else
2789 return 0;
2790
2791 if (expires && (expires < now))
2792 return 0;
2793 opserv_add_trusted_host(host, (limit ? strtoul(limit, NULL, 0) : 0), issuer, issued, expires, reason);
2794 return 0;
2795}
2796
2797static int
2798opserv_saxdb_read(struct dict *conf_db)
2799{
2800 dict_t object;
2801 struct record_data *rd;
2802 dict_iterator_t it;
2803 unsigned int nn;
2804
2805 if ((object = database_get_data(conf_db, KEY_RESERVES, RECDB_OBJECT)))
2806 dict_foreach(object, add_reserved, opserv_reserved_nick_dict);
2807 if ((rd = database_get_path(conf_db, KEY_BAD_WORDS))) {
2808 switch (rd->type) {
2809 case RECDB_STRING_LIST:
2810 /* Add words one by one just in case there are overlaps from an old DB. */
2811 for (nn=0; nn<rd->d.slist->used; ++nn)
2812 opserv_add_bad_word(NULL, NULL, rd->d.slist->list[nn]);
2813 break;
2814 case RECDB_OBJECT:
2815 for (it=dict_first(rd->d.object); it; it=iter_next(it)) {
2816 opserv_add_bad_word(NULL, NULL, iter_key(it));
2817 rd = iter_data(it);
2818 if (rd->type == RECDB_STRING_LIST)
2819 for (nn=0; nn<rd->d.slist->used; nn++)
2820 dict_insert(opserv_exempt_channels, strdup(rd->d.slist->list[nn]), NULL);
2821 }
2822 break;
2823 default:
2824 /* do nothing */;
2825 }
2826 }
2827 if ((rd = database_get_path(conf_db, KEY_EXEMPT_CHANNELS))
2828 && (rd->type == RECDB_STRING_LIST)) {
2829 for (nn=0; nn<rd->d.slist->used; ++nn)
2830 dict_insert(opserv_exempt_channels, strdup(rd->d.slist->list[nn]), NULL);
2831 }
2832 if ((object = database_get_data(conf_db, KEY_MAX_CLIENTS, RECDB_OBJECT))) {
2833 char *str;
2834 if ((str = database_get_data(object, KEY_MAX, RECDB_QSTRING)))
2835 max_clients = atoi(str);
2836 if ((str = database_get_data(object, KEY_TIME, RECDB_QSTRING)))
2837 max_clients_time = atoi(str);
2838 }
2839 if ((object = database_get_data(conf_db, KEY_TRUSTED_HOSTS, RECDB_OBJECT)))
2840 dict_foreach(object, trusted_host_read, opserv_trusted_hosts);
2841 if ((object = database_get_data(conf_db, KEY_GAGS, RECDB_OBJECT)))
2842 dict_foreach(object, add_gag_helper, NULL);
2843 if ((object = database_get_data(conf_db, KEY_ALERTS, RECDB_OBJECT)))
2844 dict_foreach(object, add_user_alert, NULL);
2845 if ((object = database_get_data(conf_db, KEY_WARN, RECDB_OBJECT)))
2846 dict_foreach(object, add_chan_warn, NULL);
2847 return 0;
2848}
2849
2850static int
2851opserv_saxdb_write(struct saxdb_context *ctx)
2852{
2853 struct string_list *slist;
2854 dict_iterator_t it;
2855
2856 /* reserved nicks */
2857 if (dict_size(opserv_reserved_nick_dict)) {
2858 saxdb_start_record(ctx, KEY_RESERVES, 1);
2859 for (it = dict_first(opserv_reserved_nick_dict); it; it = iter_next(it)) {
2860 struct userNode *user = iter_data(it);
2861 if (!IsPersistent(user)) continue;
2862 saxdb_start_record(ctx, iter_key(it), 0);
2863 saxdb_write_string(ctx, KEY_IDENT, user->ident);
2864 saxdb_write_string(ctx, KEY_HOSTNAME, user->hostname);
2865 saxdb_write_string(ctx, KEY_DESC, user->info);
2866 saxdb_end_record(ctx);
2867 }
2868 saxdb_end_record(ctx);
2869 }
2870 /* bad word set */
2871 if (opserv_bad_words->used) {
2872 saxdb_write_string_list(ctx, KEY_BAD_WORDS, opserv_bad_words);
2873 }
2874 /* insert exempt channel names */
2875 if (dict_size(opserv_exempt_channels)) {
2876 slist = alloc_string_list(dict_size(opserv_exempt_channels));
2877 for (it=dict_first(opserv_exempt_channels); it; it=iter_next(it)) {
2878 string_list_append(slist, strdup(iter_key(it)));
2879 }
2880 saxdb_write_string_list(ctx, KEY_EXEMPT_CHANNELS, slist);
2881 free_string_list(slist);
2882 }
2883 /* trusted hosts takes a little more work */
2884 if (dict_size(opserv_trusted_hosts)) {
2885 saxdb_start_record(ctx, KEY_TRUSTED_HOSTS, 1);
2886 for (it = dict_first(opserv_trusted_hosts); it; it = iter_next(it)) {
2887 struct trusted_host *th = iter_data(it);
2888 saxdb_start_record(ctx, iter_key(it), 0);
2889 if (th->limit) saxdb_write_int(ctx, KEY_LIMIT, th->limit);
2890 if (th->expires) saxdb_write_int(ctx, KEY_EXPIRES, th->expires);
2891 if (th->issued) saxdb_write_int(ctx, KEY_ISSUED, th->issued);
2892 if (th->issuer) saxdb_write_string(ctx, KEY_ISSUER, th->issuer);
2893 if (th->reason) saxdb_write_string(ctx, KEY_REASON, th->reason);
2894 saxdb_end_record(ctx);
2895 }
2896 saxdb_end_record(ctx);
2897 }
2898 /* gags */
2899 if (gagList) {
2900 struct gag_entry *gag;
2901 saxdb_start_record(ctx, KEY_GAGS, 1);
2902 for (gag = gagList; gag; gag = gag->next) {
2903 saxdb_start_record(ctx, gag->mask, 0);
2904 saxdb_write_string(ctx, KEY_OWNER, gag->owner);
2905 saxdb_write_string(ctx, KEY_REASON, gag->reason);
2906 if (gag->expires) saxdb_write_int(ctx, KEY_EXPIRES, gag->expires);
2907 saxdb_end_record(ctx);
2908 }
2909 saxdb_end_record(ctx);
2910 }
2911 /* channel warnings */
2912 if (dict_size(opserv_chan_warn)) {
2913 saxdb_start_record(ctx, KEY_WARN, 0);
2914 for (it = dict_first(opserv_chan_warn); it; it = iter_next(it)) {
2915 saxdb_write_string(ctx, iter_key(it), iter_data(it));
2916 }
2917 saxdb_end_record(ctx);
2918 }
2919 /* alerts */
2920 if (dict_size(opserv_user_alerts)) {
2921 saxdb_start_record(ctx, KEY_ALERTS, 1);
2922 for (it = dict_first(opserv_user_alerts); it; it = iter_next(it)) {
2923 struct opserv_user_alert *alert = iter_data(it);
2924 const char *reaction;
2925 saxdb_start_record(ctx, iter_key(it), 0);
2926 saxdb_write_string(ctx, KEY_DISCRIM, alert->text_discrim);
2927 saxdb_write_string(ctx, KEY_OWNER, alert->owner);
2928 switch (alert->reaction) {
2929 case REACT_NOTICE: reaction = "notice"; break;
2930 case REACT_KILL: reaction = "kill"; break;
2931 case REACT_GLINE: reaction = "gline"; break;
2932 default:
2933 reaction = NULL;
2934 log_module(OS_LOG, LOG_ERROR, "Invalid reaction type %d for alert %s (while writing database).", alert->reaction, iter_key(it));
2935 break;
2936 }
2937 if (reaction) saxdb_write_string(ctx, KEY_REACTION, reaction);
2938 saxdb_end_record(ctx);
2939 }
2940 saxdb_end_record(ctx);
2941 }
2942 /* max clients */
2943 saxdb_start_record(ctx, KEY_MAX_CLIENTS, 0);
2944 saxdb_write_int(ctx, KEY_MAX, max_clients);
2945 saxdb_write_int(ctx, KEY_TIME, max_clients_time);
2946 saxdb_end_record(ctx);
2947 return 0;
2948}
2949
2950static int
2951query_keys_helper(const char *key, UNUSED_ARG(void *data), void *extra)
2952{
2953 send_message_type(4, extra, opserv, "$b%s$b", key);
2954 return 0;
2955}
2956
2957static MODCMD_FUNC(cmd_query)
2958{
2959 struct record_data *rd;
2960 unsigned int i;
2961 char *nodename;
2962
2963 if (argc < 2) {
2964 reply("OSMSG_OPTION_ROOT");
2965 conf_enum_root(query_keys_helper, user);
2966 return 1;
2967 }
2968
2969 nodename = unsplit_string(argv+1, argc-1, NULL);
2970 if (!(rd = conf_get_node(nodename))) {
2971 reply("OSMSG_UNKNOWN_OPTION", nodename);
2972 return 0;
2973 }
2974
2975 if (rd->type == RECDB_QSTRING)
2976 reply("OSMSG_OPTION_IS", nodename, rd->d.qstring);
2977 else if (rd->type == RECDB_STRING_LIST) {
2978 reply("OSMSG_OPTION_LIST", nodename);
2979 if (rd->d.slist->used)
2980 for (i=0; i<rd->d.slist->used; i++)
2981 send_message_type(4, user, cmd->parent->bot, "$b%s$b", rd->d.slist->list[i]);
2982 else
2983 reply("OSMSG_OPTION_LIST_EMPTY");
2984 } else if (rd->type == RECDB_OBJECT) {
2985 reply("OSMSG_OPTION_KEYS", nodename);
2986 dict_foreach(rd->d.object, query_keys_helper, user);
2987 }
2988
2989 return 1;
2990}
2991
2992static MODCMD_FUNC(cmd_set)
2993{
2994 struct record_data *rd;
2995
2996 /* I originally wanted to be able to fully manipulate the config
2997 db with this, but i wussed out. feel free to fix this - you'll
2998 need to handle quoted strings which have been split, and likely
2999 invent a syntax for it. -Zoot */
3000
3001 if (!(rd = conf_get_node(argv[1]))) {
3002 reply("OSMSG_SET_NOT_SET", argv[1]);
3003 return 0;
3004 }
3005
3006 if (rd->type != RECDB_QSTRING) {
3007 reply("OSMSG_SET_BAD_TYPE", argv[1]);
3008 return 0;
3009 }
3010
3011 free(rd->d.qstring);
3012 rd->d.qstring = strdup(argv[2]);
3013 conf_call_reload_funcs();
3014 reply("OSMSG_SET_SUCCESS", argv[1], argv[2]);
3015 return 1;
3016}
3017
3018static MODCMD_FUNC(cmd_settime)
3019{
3020 const char *srv_name_mask = "*";
3021 time_t new_time = now;
3022
3023 if (argc > 1)
3024 srv_name_mask = argv[1];
3025 if (argc > 2)
3026 new_time = time(NULL);
3027 irc_settime(srv_name_mask, new_time);
3028 reply("OSMSG_SETTIME_SUCCESS", srv_name_mask);
3029 return 1;
3030}
3031
3032static discrim_t
3033opserv_discrim_create(struct userNode *user, unsigned int argc, char *argv[], int allow_channel)
3034{
3035 unsigned int i, j;
3036 discrim_t discrim;
3037
3038 discrim = calloc(1, sizeof(*discrim));
3039 discrim->limit = 250;
3040 discrim->max_level = ~0;
3041 discrim->max_ts = INT_MAX;
3042 discrim->domain_depth = 2;
3043 discrim->max_channels = INT_MAX;
3044 discrim->authed = -1;
3045 discrim->info_space = -1;
3046
3047 for (i=0; i<argc; i++) {
3048 if (irccasecmp(argv[i], "log") == 0) {
3049 discrim->option_log = 1;
3050 continue;
3051 }
3052 /* Assume all other criteria require arguments. */
3053 if (i == argc - 1) {
3054 send_message(user, opserv, "MSG_MISSING_PARAMS", argv[i]);
3055 goto fail;
3056 }
3057 if (irccasecmp(argv[i], "mask") == 0) {
3058 if (!is_ircmask(argv[++i])) {
3059 send_message(user, opserv, "OSMSG_INVALID_IRCMASK", argv[i]);
3060 goto fail;
3061 }
3062 if (!split_ircmask(argv[i],
3063 &discrim->mask_nick,
3064 &discrim->mask_ident,
3065 &discrim->mask_host)) {
3066 send_message(user, opserv, "OSMSG_INVALID_IRCMASK", argv[i]);
3067 goto fail;
3068 }
3069 } else if (irccasecmp(argv[i], "nick") == 0) {
3070 discrim->mask_nick = argv[++i];
3071 } else if (irccasecmp(argv[i], "ident") == 0) {
3072 discrim->mask_ident = argv[++i];
3073 } else if (irccasecmp(argv[i], "host") == 0) {
3074 discrim->mask_host = argv[++i];
3075 } else if (irccasecmp(argv[i], "info") == 0) {
3076 discrim->mask_info = argv[++i];
3077 } else if (irccasecmp(argv[i], "server") == 0) {
3078 discrim->server = argv[++i];
3079 } else if (irccasecmp(argv[i], "ip") == 0) {
3080 j = parse_ipmask(argv[++i], &discrim->ip_addr, &discrim->ip_mask);
3081 if (!j) discrim->ip_mask_str = argv[i];
3082 } else if (irccasecmp(argv[i], "account") == 0) {
3083 if (discrim->authed == 0) {
3084 send_message(user, opserv, "OSMSG_ACCOUNTMASK_AUTHED");
3085 goto fail;
3086 }
3087 discrim->accountmask = argv[++i];
3088 discrim->authed = 1;
3089 } else if (irccasecmp(argv[i], "authed") == 0) {
3090 i++; /* true_string and false_string are macros! */
3091 if (true_string(argv[i])) {
3092 discrim->authed = 1;
3093 } else if (false_string(argv[i])) {
3094 if (discrim->accountmask) {
3095 send_message(user, opserv, "OSMSG_ACCOUNTMASK_AUTHED");
3096 goto fail;
3097 }
3098 discrim->authed = 0;
3099 } else {
3100 send_message(user, opserv, "MSG_INVALID_BINARY", argv[i]);
3101 goto fail;
3102 }
3103 } else if (irccasecmp(argv[i], "info_space") == 0) {
3104 /* XXX: A hack because you can't check explicitly for a space through
3105 * any other means */
3106 i++;
3107 if (true_string(argv[i])) {
3108 discrim->info_space = 1;
3109 } else if (false_string(argv[i])) {
3110 discrim->info_space = 0;
3111 } else {
3112 send_message(user, opserv, "MSG_INVALID_BINARY", argv[i]);
3113 goto fail;
3114 }
3115 } else if (irccasecmp(argv[i], "duration") == 0) {
3116 discrim->duration = ParseInterval(argv[++i]);
3117 } else if (irccasecmp(argv[i], "channel") == 0) {
3118 for (j=0, i++; ; j++) {
3119 switch (argv[i][j]) {
3120 case '#':
3121 goto find_channel;
3122 case '-':
55342ce8 3123 discrim->chan_no_modes |= MODE_CHANOP | MODE_HALFOP | MODE_VOICE;
d76ed9a9 3124 break;
3125 case '+':
3126 discrim->chan_req_modes |= MODE_VOICE;
3127 discrim->chan_no_modes |= MODE_CHANOP;
55342ce8 3128 discrim->chan_no_modes |= MODE_HALFOP;
3129 break;
3130 case '%':
3131 discrim->chan_req_modes |= MODE_HALFOP;
3132 discrim->chan_no_modes |= MODE_CHANOP;
3133 discrim->chan_no_modes |= MODE_VOICE;
d76ed9a9 3134 break;
3135 case '@':
3136 discrim->chan_req_modes |= MODE_CHANOP;
3137 break;
3138 case '\0':
3139 send_message(user, opserv, "MSG_NOT_CHANNEL_NAME");
3140 goto fail;
3141 }
3142 }
3143 find_channel:
3144 discrim->chan_no_modes &= ~discrim->chan_req_modes;
3145 if (!(discrim->channel = GetChannel(argv[i]+j))) {
3146 /* secretly "allow_channel" now means "if a channel name is
3147 * specified, require that it currently exist" */
3148 if (allow_channel) {
3149 send_message(user, opserv, "MSG_CHANNEL_UNKNOWN", argv[i]);
3150 goto fail;
3151 } else {
2aef5f4b 3152 discrim->channel = AddChannel(argv[i]+j, now, NULL, NULL, NULL);
d76ed9a9 3153 }
3154 }
3155 LockChannel(discrim->channel);
3156 } else if (irccasecmp(argv[i], "numchannels") == 0) {
3157 discrim->min_channels = discrim->max_channels = strtoul(argv[++i], NULL, 10);
3158 } else if (irccasecmp(argv[i], "limit") == 0) {
3159 discrim->limit = strtoul(argv[++i], NULL, 10);
3160 } else if (irccasecmp(argv[i], "reason") == 0) {
3161 discrim->reason = strdup(unsplit_string(argv+i+1, argc-i-1, NULL));
3162 i = argc;
3163 } else if (irccasecmp(argv[i], "last") == 0) {
3164 discrim->min_ts = now - ParseInterval(argv[++i]);
3165 } else if ((irccasecmp(argv[i], "linked") == 0)
3166 || (irccasecmp(argv[i], "nickage") == 0)) {
3167 const char *cmp = argv[++i];
3168 if (cmp[0] == '<') {
3169 if (cmp[1] == '=') {
3170 discrim->min_ts = now - ParseInterval(cmp+2);
3171 } else {
3172 discrim->min_ts = now - (ParseInterval(cmp+1) - 1);
3173 }
3174 } else if (cmp[0] == '>') {
3175 if (cmp[1] == '=') {
3176 discrim->max_ts = now - ParseInterval(cmp+2);
3177 } else {
3178 discrim->max_ts = now - (ParseInterval(cmp+1) - 1);
3179 }
3180 } else {
3181 discrim->min_ts = now - ParseInterval(cmp+2);
3182 }
3183 } else if (irccasecmp(argv[i], "access") == 0) {
3184 const char *cmp = argv[++i];
3185 if (cmp[0] == '<') {
3186 if (discrim->min_level == 0) discrim->min_level = 1;
3187 if (cmp[1] == '=') {
3188 discrim->max_level = strtoul(cmp+2, NULL, 0);
3189 } else {
3190 discrim->max_level = strtoul(cmp+1, NULL, 0) - 1;
3191 }
3192 } else if (cmp[0] == '=') {
3193 discrim->min_level = discrim->max_level = strtoul(cmp+1, NULL, 0);
3194 } else if (cmp[0] == '>') {
3195 if (cmp[1] == '=') {
3196 discrim->min_level = strtoul(cmp+2, NULL, 0);
3197 } else {
3198 discrim->min_level = strtoul(cmp+1, NULL, 0) + 1;
3199 }
3200 } else {
3201 discrim->min_level = strtoul(cmp+2, NULL, 0);
3202 }
3203 } else if ((irccasecmp(argv[i], "abuse") == 0)
3204 && (irccasecmp(argv[++i], "opers") == 0)) {
3205 discrim->match_opers = 1;
3206 } else if (irccasecmp(argv[i], "depth") == 0) {
3207 discrim->domain_depth = strtoul(argv[++i], NULL, 0);
3208 } else if (irccasecmp(argv[i], "clones") == 0) {
3209 discrim->min_clones = strtoul(argv[++i], NULL, 0);
3210 } else {
3211 send_message(user, opserv, "MSG_INVALID_CRITERIA", argv[i]);
3212 goto fail;
3213 }
3214 }
3215
3216 if (discrim->mask_nick && !strcmp(discrim->mask_nick, "*")) {
3217 discrim->mask_nick = 0;
3218 }
3219 if (discrim->mask_ident && !strcmp(discrim->mask_ident, "*")) {
3220 discrim->mask_ident = 0;
3221 }
3222 if (discrim->mask_info && !strcmp(discrim->mask_info, "*")) {
3223 discrim->mask_info = 0;
3224 }
3225 if (discrim->mask_host && !discrim->mask_host[strspn(discrim->mask_host, "*.")]) {
3226 discrim->mask_host = 0;
3227 }
3228 return discrim;
3229 fail:
3230 free(discrim);
3231 return NULL;
3232}
3233
3234static int
3235discrim_match(discrim_t discrim, struct userNode *user)
3236{
3237 unsigned int access;
3238
3239 if ((user->timestamp < discrim->min_ts)
3240 || (user->timestamp > discrim->max_ts)
3241 || (user->channels.used < discrim->min_channels)
3242 || (user->channels.used > discrim->max_channels)
3243 || (discrim->authed == 0 && user->handle_info)
3244 || (discrim->authed == 1 && !user->handle_info)
3245 || (discrim->info_space == 0 && user->info[0] == ' ')
3246 || (discrim->info_space == 1 && user->info[0] != ' ')
3247 || (discrim->mask_nick && !match_ircglob(user->nick, discrim->mask_nick))
3248 || (discrim->mask_ident && !match_ircglob(user->ident, discrim->mask_ident))
3249 || (discrim->mask_host && !match_ircglob(user->hostname, discrim->mask_host))
3250 || (discrim->mask_info && !match_ircglob(user->info, discrim->mask_info))
3251 || (discrim->server && !match_ircglob(user->uplink->name, discrim->server))
3252 || (discrim->accountmask && (!user->handle_info || !match_ircglob(user->handle_info->handle, discrim->accountmask)))
3253 || (discrim->ip_mask && !MATCH_IPMASK(user->ip, discrim->ip_addr, discrim->ip_mask))) {
3254 return 0;
3255 }
3256 if (discrim->channel && !GetUserMode(discrim->channel, user)) return 0;
3257 access = user->handle_info ? user->handle_info->opserv_level : 0;
3258 if ((access < discrim->min_level)
3259 || (access > discrim->max_level)) {
3260 return 0;
3261 }
3262 if (discrim->ip_mask_str) {
3263 if (!match_ircglob(inet_ntoa(user->ip), discrim->ip_mask_str)) return 0;
3264 }
3265 if (discrim->min_clones > 1) {
3266 struct opserv_hostinfo *ohi = dict_find(opserv_hostinfo_dict, inet_ntoa(user->ip), NULL);
3267 if (!ohi || (ohi->clients.used < discrim->min_clones)) return 0;
3268 }
3269 return 1;
3270}
3271
3272static unsigned int
3273opserv_discrim_search(discrim_t discrim, discrim_search_func dsf, void *data)
3274{
3275 unsigned int nn, count;
3276 struct userList matched;
3277
3278 userList_init(&matched);
3279 /* Try most optimized search methods first */
3280 if (discrim->channel) {
3281 for (nn=0;
3282 (nn < discrim->channel->members.used)
3283 && (matched.used < discrim->limit);
3284 nn++) {
3285 struct modeNode *mn = discrim->channel->members.list[nn];
3286 if (((mn->modes & discrim->chan_req_modes) != discrim->chan_req_modes)
3287 || ((mn->modes & discrim->chan_no_modes) != 0)) {
3288 continue;
3289 }
3290 if (discrim_match(discrim, mn->user)) {
3291 userList_append(&matched, mn->user);
3292 }
3293 }
3294 } else if (discrim->ip_mask_str && !discrim->ip_mask_str[strcspn(discrim->ip_mask_str, "?*")]) {
3295 struct opserv_hostinfo *ohi = dict_find(opserv_hostinfo_dict, discrim->ip_mask_str, NULL);
3296 if (!ohi) {
3297 userList_clean(&matched);
3298 return 0;
3299 }
3300 for (nn=0; (nn<ohi->clients.used) && (matched.used < discrim->limit); nn++) {
3301 if (discrim_match(discrim, ohi->clients.list[nn])) {
3302 userList_append(&matched, ohi->clients.list[nn]);
3303 }
3304 }
3305 } else {
3306 dict_iterator_t it;
3307 for (it=dict_first(clients); it && (matched.used < discrim->limit); it=iter_next(it)) {
3308 if (discrim_match(discrim, iter_data(it))) {
3309 userList_append(&matched, iter_data(it));
3310 }
3311 }
3312 }
3313
3314 if (!matched.used) {
3315 userList_clean(&matched);
3316 return 0;
3317 }
3318
3319 if (discrim->option_log) {
3320 log_module(OS_LOG, LOG_INFO, "Logging matches for search:");
3321 }
3322 for (nn=0; nn<matched.used; nn++) {
3323 struct userNode *user = matched.list[nn];
3324 if (discrim->option_log) {
3325 log_module(OS_LOG, LOG_INFO, " %s!%s@%s", user->nick, user->ident, user->hostname);
3326 }
3327 if (dsf(user, data)) {
3328 /* If a search function returns true, it ran into a
3329 problem. Stop going through the list. */
3330 break;
3331 }
3332 }
3333 if (discrim->option_log) {
3334 log_module(OS_LOG, LOG_INFO, "End of matching users.");
3335 }
3336 count = matched.used;
3337 userList_clean(&matched);
3338 return count;
3339}
3340
3341static int
3342trace_print_func(struct userNode *match, void *extra)
3343{
3344 struct discrim_and_source *das = extra;
3345 if (match->handle_info) {
3346 send_message_type(4, das->source, opserv, "%s!%s@%s %s", match->nick, match->ident, match->hostname, match->handle_info->handle);
3347 } else {
3348 send_message_type(4, das->source, opserv, "%s!%s@%s", match->nick, match->ident, match->hostname);
3349 }
3350 return 0;
3351}
3352
3353static int
3354trace_count_func(UNUSED_ARG(struct userNode *match), UNUSED_ARG(void *extra))
3355{
3356 return 0;
3357}
3358
3359static int
3360is_oper_victim(struct userNode *user, struct userNode *target, int match_opers)
3361{
3362 return !(IsService(target)
3363 || (!match_opers && IsOper(target))
3364 || (target->handle_info
3365 && target->handle_info->opserv_level > user->handle_info->opserv_level));
3366}
3367
3368static int
3369trace_gline_func(struct userNode *match, void *extra)
3370{
3371 struct discrim_and_source *das = extra;
3372
3373 if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
3374 opserv_block(match, das->source->handle_info->handle, das->discrim->reason, das->discrim->duration);
3375 }
3376
3377 return 0;
3378}
3379
3380static int
3381trace_kill_func(struct userNode *match, void *extra)
3382{
3383 struct discrim_and_source *das = extra;
3384
3385 if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
3386 char *reason;
3387 if (das->discrim->reason) {
3388 reason = das->discrim->reason;
3389 } else {
3390 reason = alloca(strlen(OSMSG_KILL_REQUESTED)+strlen(das->source->nick)+1);
3391 sprintf(reason, OSMSG_KILL_REQUESTED, das->source->nick);
3392 }
3393 DelUser(match, opserv, 1, reason);
3394 }
3395
3396 return 0;
3397}
3398
3399static int
3400is_gagged(char *mask)
3401{
3402 struct gag_entry *gag;
3403
3404 for (gag = gagList; gag; gag = gag->next) {
3405 if (match_ircglobs(gag->mask, mask)) return 1;
3406 }
3407 return 0;
3408}
3409
3410static int
3411trace_gag_func(struct userNode *match, void *extra)
3412{
3413 struct discrim_and_source *das = extra;
3414
3415 if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
3416 char *reason, *mask;
3417 int masksize;
3418 if (das->discrim->reason) {
3419 reason = das->discrim->reason;
3420 } else {
3421 reason = alloca(strlen(OSMSG_GAG_REQUESTED)+strlen(das->source->nick)+1);
3422 sprintf(reason, OSMSG_GAG_REQUESTED, das->source->nick);
3423 }
3424 masksize = 5+strlen(match->hostname);
3425 mask = alloca(masksize);
3426 snprintf(mask, masksize, "*!*@%s", match->hostname);
3427 if (!is_gagged(mask)) {
3428 gag_create(mask, das->source->handle_info->handle, reason,
3429 das->discrim->duration ? (now + das->discrim->duration) : 0);
3430 }
3431 }
3432
3433 return 0;
3434}
3435
3436static int
3437trace_domains_func(struct userNode *match, void *extra)
3438{
3439 struct discrim_and_source *das = extra;
3440 unsigned long *count;
3441 unsigned int depth;
3442 char *hostname;
3443
3444 if (!match->hostname[strspn(match->hostname, "0123456789.")]) {
3445 char ipmask[16];
3446 unsigned long matchip = ntohl(match->ip.s_addr);
3447 /* raw IP address.. use up to first three octets of IP */
3448 switch (das->discrim->domain_depth) {
3449 default:
3450 snprintf(ipmask, sizeof(ipmask), "%lu.%lu.%lu.*", (matchip>>24)&255, (matchip>>16)&255, (matchip>>8)&255);
3451 break;
3452 case 2:
3453 snprintf(ipmask, sizeof(ipmask), "%lu.%lu.*", (matchip>>24)&255, (matchip>>16)&255);
3454 break;
3455 case 1:
3456 snprintf(ipmask, sizeof(ipmask), "%lu.*", (matchip>>24)&255);
3457 break;
3458 }
3459 hostname = ipmask;
3460 } else {
3461 hostname = match->hostname + strlen(match->hostname);
3462 for (depth=das->discrim->domain_depth;
3463 depth && (hostname > match->hostname);
3464 depth--) {
3465 hostname--;
3466 while ((hostname > match->hostname) && (*hostname != '.')) hostname--;
3467 }
3468 if (*hostname == '.') hostname++; /* advance past last dot we saw */
3469 }
3470 if (!(count = dict_find(das->dict, hostname, NULL))) {
3471 count = calloc(1, sizeof(*count));
3472 dict_insert(das->dict, strdup(hostname), count);
3473 }
3474 (*count)++;
3475 return 0;
3476}
3477
3478static int
3479opserv_show_hostinfo(const char *key, void *data, void *extra)
3480{
3481 unsigned long *count = data;
3482 struct discrim_and_source *das = extra;
3483
3484 send_message_type(4, das->source, opserv, "%s %lu", key, *count);
3485 return !--das->disp_limit;
3486}
3487
3488static MODCMD_FUNC(cmd_trace)
3489{
3490 struct discrim_and_source das;
3491 discrim_search_func action;
3492 unsigned int matches;
3493 struct svccmd *subcmd;
3494 char buf[MAXLEN];
3495
3496 sprintf(buf, "trace %s", argv[1]);
3497 if (!(subcmd = dict_find(cmd->parent->commands, buf, NULL))) {
3498 reply("OSMSG_BAD_ACTION", argv[1]);
3499 return 0;
3500 }
3501 if (!svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY))
3502 return 0;
3503 if (!irccasecmp(argv[1], "print"))
3504 action = trace_print_func;
3505 else if (!irccasecmp(argv[1], "count"))
3506 action = trace_count_func;
3507 else if (!irccasecmp(argv[1], "domains"))
3508 action = trace_domains_func;
3509 else if (!irccasecmp(argv[1], "gline"))
3510 action = trace_gline_func;
3511 else if (!irccasecmp(argv[1], "kill"))
3512 action = trace_kill_func;
3513 else if (!irccasecmp(argv[1], "gag"))
3514 action = trace_gag_func;
3515 else {
3516 reply("OSMSG_BAD_ACTION", argv[1]);
3517 return 0;
3518 }
3519
3520 if (user->handle_info->opserv_level < subcmd->min_opserv_level) {
3521 reply("OSMSG_LEVEL_TOO_LOW");
3522 return 0;
3523 }
3524
3525 das.dict = NULL;
3526 das.source = user;
3527 das.discrim = opserv_discrim_create(user, argc-2, argv+2, 1);
3528 if (!das.discrim)
3529 return 0;
3530
3531 if (action == trace_print_func)
3532 reply("OSMSG_USER_SEARCH_RESULTS");
3533 else if (action == trace_count_func)
3534 das.discrim->limit = INT_MAX;
3535 else if ((action == trace_gline_func) && !das.discrim->duration)
3536 das.discrim->duration = opserv_conf.block_gline_duration;
3537 else if (action == trace_domains_func) {
3538 das.dict = dict_new();
3539 dict_set_free_data(das.dict, free);
3540 dict_set_free_keys(das.dict, free);
3541 das.disp_limit = das.discrim->limit;
3542 das.discrim->limit = INT_MAX;
3543 }
3544 matches = opserv_discrim_search(das.discrim, action, &das);
3545
3546 if (action == trace_domains_func)
3547 dict_foreach(das.dict, opserv_show_hostinfo, &das);
3548
3549 if (matches)
3550 reply("MSG_MATCH_COUNT", matches);
3551 else
3552 reply("MSG_NO_MATCHES");
3553
3554 if (das.discrim->channel)
3555 UnlockChannel(das.discrim->channel);
3556 free(das.discrim->reason);
3557 free(das.discrim);
3558 dict_delete(das.dict);
3559 return 1;
3560}
3561
3562typedef void (*cdiscrim_search_func)(struct chanNode *match, void *data);
3563
3564typedef struct channel_discrim {
3565 char *name, *topic;
3566
3567 unsigned int min_users, max_users;
3568 time_t min_ts, max_ts;
3569 unsigned int limit;
3570} *cdiscrim_t;
3571
3572static cdiscrim_t opserv_cdiscrim_create(struct userNode *user, unsigned int argc, char *argv[]);
3573static unsigned int opserv_cdiscrim_search(cdiscrim_t discrim, cdiscrim_search_func dsf, void *data);
3574
3575static time_t
3576smart_parse_time(const char *str) {
3577 /* If an interval-style string is given, treat as time before now.
3578 * If it's all digits, treat directly as a Unix timestamp. */
3579 return str[strspn(str, "0123456789")] ? (time_t)(now - ParseInterval(str)) : (time_t)atoi(str);
3580}
3581
3582static cdiscrim_t
3583opserv_cdiscrim_create(struct userNode *user, unsigned int argc, char *argv[])
3584{
3585 cdiscrim_t discrim;
3586 unsigned int i;
3587
3588 discrim = calloc(1, sizeof(*discrim));
3589 discrim->limit = 25;
3590
3591 for (i = 0; i < argc; i++) {
3592 /* Assume all criteria require arguments. */
3593 if (i == (argc - 1)) {
3594 send_message(user, opserv, "MSG_MISSING_PARAMS", argv[i]);
3595 return NULL;
3596 }
3597
3598 if (!irccasecmp(argv[i], "name"))
3599 discrim->name = argv[++i];
3600 else if (!irccasecmp(argv[i], "topic"))
3601 discrim->topic = argv[++i];
3602 else if (!irccasecmp(argv[i], "users")) {
3603 const char *cmp = argv[++i];
3604 if (cmp[0] == '<') {
3605 if (cmp[1] == '=')
3606 discrim->max_users = strtoul(cmp+2, NULL, 0);
3607 else
3608 discrim->max_users = strtoul(cmp+1, NULL, 0) - 1;
3609 } else if (cmp[0] == '=') {
3610 discrim->min_users = discrim->max_users = strtoul(cmp+1, NULL, 0);
3611 } else if (cmp[0] == '>') {
3612 if (cmp[1] == '=')
3613 discrim->min_users = strtoul(cmp+2, NULL, 0);
3614 else
3615 discrim->min_users = strtoul(cmp+1, NULL, 0) + 1;
3616 } else {
3617 discrim->min_users = strtoul(cmp+2, NULL, 0);
3618 }
3619 } else if (!irccasecmp(argv[i], "timestamp")) {
3620 const char *cmp = argv[++i];
3621 if (cmp[0] == '<') {
3622 if (cmp[1] == '=')
3623 discrim->max_ts = smart_parse_time(cmp+2);
3624 else
3625 discrim->max_ts = smart_parse_time(cmp+1)-1;
3626 } else if (cmp[0] == '=') {
3627 discrim->min_ts = discrim->max_ts = smart_parse_time(cmp+1);
3628 } else if (cmp[0] == '>') {
3629 if (cmp[1] == '=')
3630 discrim->min_ts = smart_parse_time(cmp+2);
3631 else
3632 discrim->min_ts = smart_parse_time(cmp+1)+1;
3633 } else {
3634 discrim->min_ts = smart_parse_time(cmp);
3635 }
3636 } else if (!irccasecmp(argv[i], "limit")) {
3637 discrim->limit = strtoul(argv[++i], NULL, 10);
3638 } else {
3639 send_message(user, opserv, "MSG_INVALID_CRITERIA", argv[i]);
3640 goto fail;
3641 }
3642 }
3643
3644 if (discrim->name && !strcmp(discrim->name, "*"))
3645 discrim->name = 0;
3646 if (discrim->topic && !strcmp(discrim->topic, "*"))
3647 discrim->topic = 0;
3648
3649 return discrim;
3650 fail:
3651 free(discrim);
3652 return NULL;
3653}
3654
3655static int
3656cdiscrim_match(cdiscrim_t discrim, struct chanNode *chan)
3657{
3658 if ((discrim->name && !match_ircglob(chan->name, discrim->name)) ||
3659 (discrim->topic && !match_ircglob(chan->topic, discrim->topic)) ||
3660 (discrim->min_users && chan->members.used < discrim->min_users) ||
3661 (discrim->max_users && chan->members.used > discrim->max_users) ||
3662 (discrim->min_ts && chan->timestamp < discrim->min_ts) ||
3663 (discrim->max_ts && chan->timestamp > discrim->max_ts)) {
3664 return 0;
3665 }
3666 return 1;
3667}
3668
3669static unsigned int opserv_cdiscrim_search(cdiscrim_t discrim, cdiscrim_search_func dsf, void *data)
3670{
3671 unsigned int count = 0;
3672 dict_iterator_t it, next;
3673
3674 for (it = dict_first(channels); it && count < discrim->limit ; it = next) {
3675 struct chanNode *chan = iter_data(it);
3676
3677 /* Hold on to the next channel in case we decide to
3678 add actions that destructively modify the channel. */
3679 next = iter_next(it);
3680 if ((chan->members.used > 0) && cdiscrim_match(discrim, chan)) {
3681 dsf(chan, data);
3682 count++;
3683 }
3684 }
3685
3686 return count;
3687}
3688
3689void channel_count(UNUSED_ARG(struct chanNode *channel), UNUSED_ARG(void *data))
3690{
3691}
3692
3693void channel_print(struct chanNode *channel, void *data)
3694{
3695 char modes[MAXLEN];
3696 irc_make_chanmode(channel, modes);
3697 send_message(data, opserv, "OSMSG_CSEARCH_CHANNEL_INFO", channel->name, channel->members.used, modes, channel->topic);
3698}
3699
3700static MODCMD_FUNC(cmd_csearch)
3701{
3702 cdiscrim_t discrim;
3703 unsigned int matches;
3704 cdiscrim_search_func action;
3705 struct svccmd *subcmd;
3706 char buf[MAXLEN];
3707
3708 if (!irccasecmp(argv[1], "count"))
3709 action = channel_count;
3710 else if (!irccasecmp(argv[1], "print"))
3711 action = channel_print;
3712 else {
3713 reply("OSMSG_BAD_ACTION", argv[1]);
3714 return 0;
3715 }
3716
3717 sprintf(buf, "%s %s", argv[0], argv[0]);
3718 if ((subcmd = dict_find(cmd->parent->commands, buf, NULL))
3719 && !svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY)) {
3720 return 0;
3721 }
3722
3723 discrim = opserv_cdiscrim_create(user, argc - 2, argv + 2);
3724 if (!discrim)
3725 return 0;
3726
3727 if (action == channel_print)
3728 reply("OSMSG_CHANNEL_SEARCH_RESULTS");
3729 else if (action == channel_count)
3730 discrim->limit = INT_MAX;
3731
3732 matches = opserv_cdiscrim_search(discrim, action, user);
3733
3734 if (matches)
3735 reply("MSG_MATCH_COUNT", matches);
3736 else
3737 reply("MSG_NO_MATCHES");
3738
3739 free(discrim);
3740 return 1;
3741}
3742
3743static MODCMD_FUNC(cmd_gsync)
3744{
3745 struct server *src;
3746 if (argc > 1) {
3747 src = GetServerH(argv[1]);
3748 if (!src) {
3749 reply("MSG_SERVER_UNKNOWN", argv[1]);
3750 return 0;
3751 }
3752 } else {
3753 src = self->uplink;
3754 }
3755 irc_stats(cmd->parent->bot, src, 'G');
3756 reply("OSMSG_GSYNC_RUNNING", src->name);
3757 return 1;
3758}
3759
3760struct gline_extra {
3761 struct userNode *user;
3762 struct string_list *glines;
3763};
3764
3765static void
3766gtrace_print_func(struct gline *gline, void *extra)
3767{
3768 struct gline_extra *xtra = extra;
3769 char *when_text, set_text[20];
3770 strftime(set_text, sizeof(set_text), "%Y-%m-%d", localtime(&gline->issued));
3771 when_text = asctime(localtime(&gline->expires));
3772 when_text[strlen(when_text)-1] = 0; /* strip lame \n */
3773 send_message(xtra->user, opserv, "OSMSG_GTRACE_FORMAT", gline->target, set_text, gline->issuer, when_text, gline->reason);
3774}
3775
3776static void
3777gtrace_count_func(UNUSED_ARG(struct gline *gline), UNUSED_ARG(void *extra))
3778{
3779}
3780
3781static void
3782gtrace_ungline_func(struct gline *gline, void *extra)
3783{
3784 struct gline_extra *xtra = extra;
3785 string_list_append(xtra->glines, strdup(gline->target));
3786}
3787
3788static MODCMD_FUNC(cmd_gtrace)
3789{
3790 struct gline_discrim *discrim;
3791 gline_search_func action;
3792 unsigned int matches, nn;
3793 struct gline_extra extra;
3794 struct svccmd *subcmd;
3795 char buf[MAXLEN];
3796
3797 if (!irccasecmp(argv[1], "print"))
3798 action = gtrace_print_func;
3799 else if (!irccasecmp(argv[1], "count"))
3800 action = gtrace_count_func;
3801 else if (!irccasecmp(argv[1], "ungline"))
3802 action = gtrace_ungline_func;
3803 else {
3804 reply("OSMSG_BAD_ACTION", argv[1]);
3805 return 0;
3806 }
3807 sprintf(buf, "%s %s", argv[0], argv[0]);
3808 if ((subcmd = dict_find(cmd->parent->commands, buf, NULL))
3809 && !svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY)) {
3810 return 0;
3811 }
3812
3813 discrim = gline_discrim_create(user, cmd->parent->bot, argc-2, argv+2);
3814 if (!discrim)
3815 return 0;
3816
3817 if (action == gtrace_print_func)
3818 reply("OSMSG_GLINE_SEARCH_RESULTS");
3819 else if (action == gtrace_count_func)
3820 discrim->limit = INT_MAX;
3821
3822 extra.user = user;
3823 extra.glines = alloc_string_list(4);
3824 matches = gline_discrim_search(discrim, action, &extra);
3825
3826 if (action == gtrace_ungline_func)
3827 for (nn=0; nn<extra.glines->used; nn++)
3828 gline_remove(extra.glines->list[nn], 1);
3829 free_string_list(extra.glines);
3830
3831 if (matches)
3832 reply("MSG_MATCH_COUNT", matches);
3833 else
3834 reply("MSG_NO_MATCHES");
3835 free(discrim->alt_target_mask);
3836 free(discrim);
3837 return 1;
3838}
3839
3840static int
3841alert_check_user(const char *key, void *data, void *extra)
3842{
3843 struct opserv_user_alert *alert = data;
3844 struct userNode *user = extra;
3845
3846 if (!discrim_match(alert->discrim, user))
3847 return 0;
3848
3849 if ((alert->reaction != REACT_NOTICE)
3850 && IsOper(user)
3851 && !alert->discrim->match_opers) {
3852 return 0;
3853 }
3854
3855 /* The user matches the alert criteria, so trigger the reaction. */
3856 if (alert->discrim->option_log)
3857 log_module(OS_LOG, LOG_INFO, "Alert %s triggered by user %s!%s@%s (%s).", key, user->nick, user->ident, user->hostname, alert->discrim->reason);
3858
3859 /* Return 1 to halt alert matching, such as when killing the user
3860 that triggered the alert. */
3861 switch (alert->reaction) {
3862 case REACT_KILL:
3863 DelUser(user, opserv, 1, alert->discrim->reason);
3864 return 1;
3865 case REACT_GLINE:
3866 opserv_block(user, alert->owner, alert->discrim->reason, alert->discrim->duration);
3867 return 1;
3868 default:
3869 log_module(OS_LOG, LOG_ERROR, "Invalid reaction type %d for alert %s.", alert->reaction, key);
3870 /* fall through to REACT_NOTICE case */
3871 case REACT_NOTICE:
3872 opserv_alert("Alert $b%s$b triggered by user $b%s$b!%s@%s (%s).", key, user->nick, user->ident, user->hostname, alert->discrim->reason);
3873 break;
3874 }
3875 return 0;
3876}
3877
3878static void
3879opserv_alert_check_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
3880{
3881 struct gag_entry *gag;
3882 dict_foreach(opserv_nick_based_alerts, alert_check_user, user);
3883 /* Gag them if appropriate (and only if). */
3884 user->modes &= ~FLAGS_GAGGED;
3885 for (gag = gagList; gag; gag = gag->next) {
3886 if (user_matches_glob(user, gag->mask, 1)) {
3887 gag_helper_func(user, NULL);
3888 break;
3889 }
3890 }
3891}
3892
3893static void
3894opserv_staff_alert(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle))
3895{
3896 const char *type;
3897
3898 if (!opserv_conf.staff_auth_channel
3899 || user->uplink->burst
3900 || !user->handle_info)
3901 return;
3902 else if (user->handle_info->opserv_level)
3903 type = "OPER";
3904 else if (IsNetworkHelper(user))
3905 type = "NETWORK HELPER";
3906 else if (IsSupportHelper(user))
3907 type = "SUPPORT HELPER";
3908 else
3909 return;
3910
3911 if (user->ip.s_addr)
3912 send_channel_notice(opserv_conf.staff_auth_channel, opserv, IDENT_FORMAT" authed to %s account %s", IDENT_DATA(user), type, user->handle_info->handle);
3913 else
3914 send_channel_notice(opserv_conf.staff_auth_channel, opserv, "%s [%s@%s] authed to %s account %s", user->nick, user->ident, user->hostname, type, user->handle_info->handle);
3915}
3916
3917static MODCMD_FUNC(cmd_log)
3918{
3919 struct logSearch *discrim;
3920 unsigned int matches;
3921 struct logReport report;
3922
3923 discrim = log_discrim_create(cmd->parent->bot, user, argc, argv);
3924 if (!discrim)
3925 return 0;
3926
3927 reply("OSMSG_LOG_SEARCH_RESULTS");
3928 report.reporter = opserv;
3929 report.user = user;
3930 matches = log_entry_search(discrim, log_report_entry, &report);
3931
3932 if (matches)
3933 reply("MSG_MATCH_COUNT", matches);
3934 else
3935 reply("MSG_NO_MATCHES");
3936
3937 free(discrim);
3938 return 1;
3939}
3940
3941static int
3942gag_helper_func(struct userNode *match, UNUSED_ARG(void *extra))
3943{
3944 if (IsOper(match) || IsLocal(match))
3945 return 0;
3946 match->modes |= FLAGS_GAGGED;
3947 return 0;
3948}
3949
3950static MODCMD_FUNC(cmd_gag)
3951{
3952 struct gag_entry *gag;
3953 unsigned int gagged;
3954 unsigned long duration;
3955 char *reason;
3956
3957 reason = unsplit_string(argv + 3, argc - 3, NULL);
3958
3959 if (!is_ircmask(argv[1])) {
3960 reply("OSMSG_INVALID_IRCMASK", argv[1]);
3961 return 0;
3962 }
3963
3964 for (gag = gagList; gag; gag = gag->next)
3965 if (match_ircglobs(gag->mask, argv[1]))
3966 break;
3967
3968 if (gag) {
3969 reply("OSMSG_REDUNDANT_GAG", argv[1]);
3970 return 0;
3971 }
3972
3973 duration = ParseInterval(argv[2]);
3974 gagged = gag_create(argv[1], user->handle_info->handle, reason, (duration?now+duration:0));
3975
3976 if (gagged)
3977 reply("OSMSG_GAG_APPLIED", argv[1], gagged);
3978 else
3979 reply("OSMSG_GAG_ADDED", argv[1]);
3980 return 1;
3981}
3982
3983static int
3984ungag_helper_func(struct userNode *match, UNUSED_ARG(void *extra))
3985{
3986 match->modes &= ~FLAGS_GAGGED;
3987 return 0;
3988}
3989
3990static MODCMD_FUNC(cmd_ungag)
3991{
3992 struct gag_entry *gag;
3993 unsigned int ungagged;
3994
3995 for (gag = gagList; gag; gag = gag->next)
3996 if (!strcmp(gag->mask, argv[1]))
3997 break;
3998
3999 if (!gag) {
4000 reply("OSMSG_GAG_NOT_FOUND", argv[1]);
4001 return 0;
4002 }
4003
4004 timeq_del(gag->expires, gag_expire, gag, 0);
4005 ungagged = gag_free(gag);
4006
4007 if (ungagged)
4008 reply("OSMSG_UNGAG_APPLIED", argv[1], ungagged);
4009 else
4010 reply("OSMSG_UNGAG_ADDED", argv[1]);
4011 return 1;
4012}
4013
4014static MODCMD_FUNC(cmd_addalert)
4015{
4016 opserv_alert_reaction reaction;
4017 struct svccmd *subcmd;
4018 const char *name;
4019 char buf[MAXLEN];
4020
4021 name = argv[1];
4022 sprintf(buf, "addalert %s", argv[2]);
4023 if (!(subcmd = dict_find(cmd->parent->commands, buf, NULL))) {
4024 reply("OSMSG_UNKNOWN_REACTION", argv[2]);
4025 return 0;
4026 }
4027 if (!irccasecmp(argv[2], "notice"))
4028 reaction = REACT_NOTICE;
4029 else if (!irccasecmp(argv[2], "kill"))
4030 reaction = REACT_KILL;
4031 else if (!irccasecmp(argv[2], "gline"))
4032 reaction = REACT_GLINE;
4033 else {
4034 reply("OSMSG_UNKNOWN_REACTION", argv[2]);
4035 return 0;
4036 }
4037 if (!svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY)
4038 || !opserv_add_user_alert(user, name, reaction, unsplit_string(argv + 3, argc - 3, NULL)))
4039 return 0;
4040 reply("OSMSG_ADDED_ALERT", name);
4041 return 1;
4042}
4043
4044static MODCMD_FUNC(cmd_delalert)
4045{
4046 unsigned int i;
4047 for (i=1; i<argc; i++) {
4048 dict_remove(opserv_nick_based_alerts, argv[i]);
4049 dict_remove(opserv_channel_alerts, argv[i]);
4050 if (dict_remove(opserv_user_alerts, argv[i]))
4051 reply("OSMSG_REMOVED_ALERT", argv[i]);
4052 else
4053 reply("OSMSG_NO_SUCH_ALERT", argv[i]);
4054 }
4055 return 1;
4056}
4057
4058static void
4059opserv_conf_read(void)
4060{
4061 struct record_data *rd;
4062 dict_t conf_node, child;
4063 const char *str, *str2;
4064 struct policer_params *pp;
4065 dict_iterator_t it;
4066
4067 rd = conf_get_node(OPSERV_CONF_NAME);
4068 if (!rd || rd->type != RECDB_OBJECT) {
4069 log_module(OS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", OPSERV_CONF_NAME);
4070 return;
4071 }
4072 conf_node = rd->d.object;
4073 str = database_get_data(conf_node, KEY_DEBUG_CHANNEL, RECDB_QSTRING);
4074 if (opserv && str) {
4075 str2 = database_get_data(conf_node, KEY_DEBUG_CHANNEL_MODES, RECDB_QSTRING);
4076 if (!str2)
4077 str2 = "+tinms";
2aef5f4b 4078 opserv_conf.debug_channel = AddChannel(str, now, str2, NULL, NULL);
d76ed9a9 4079 AddChannelUser(opserv, opserv_conf.debug_channel)->modes |= MODE_CHANOP;
4080 } else {
4081 opserv_conf.debug_channel = NULL;
4082 }
4083 str = database_get_data(conf_node, KEY_ALERT_CHANNEL, RECDB_QSTRING);
4084 if (opserv && str) {
4085 str2 = database_get_data(conf_node, KEY_ALERT_CHANNEL_MODES, RECDB_QSTRING);
4086 if (!str2)
4087 str2 = "+tns";
2aef5f4b 4088 opserv_conf.alert_channel = AddChannel(str, now, str2, NULL, NULL);
d76ed9a9 4089 AddChannelUser(opserv, opserv_conf.alert_channel)->modes |= MODE_CHANOP;
4090 } else {
4091 opserv_conf.alert_channel = NULL;
4092 }
4093 str = database_get_data(conf_node, KEY_STAFF_AUTH_CHANNEL, RECDB_QSTRING);
4094 if (opserv && str) {
4095 str2 = database_get_data(conf_node, KEY_STAFF_AUTH_CHANNEL_MODES, RECDB_QSTRING);
4096 if (!str2)
4097 str2 = "+timns";
2aef5f4b 4098 opserv_conf.staff_auth_channel = AddChannel(str, now, str2, NULL, NULL);
d76ed9a9 4099 AddChannelUser(opserv, opserv_conf.staff_auth_channel)->modes |= MODE_CHANOP;
4100 } else {
4101 opserv_conf.staff_auth_channel = NULL;
4102 }
4103 str = database_get_data(conf_node, KEY_UNTRUSTED_MAX, RECDB_QSTRING);
4104 opserv_conf.untrusted_max = str ? strtoul(str, NULL, 0) : 5;
4105 str = database_get_data(conf_node, KEY_PURGE_LOCK_DELAY, RECDB_QSTRING);
4106 opserv_conf.purge_lock_delay = str ? strtoul(str, NULL, 0) : 60;
4107 str = database_get_data(conf_node, KEY_JOIN_FLOOD_MODERATE, RECDB_QSTRING);
4108 opserv_conf.join_flood_moderate = str ? strtoul(str, NULL, 0) : 1;
4109 str = database_get_data(conf_node, KEY_JOIN_FLOOD_MODERATE_THRESH, RECDB_QSTRING);
4110 opserv_conf.join_flood_moderate_threshold = str ? strtoul(str, NULL, 0) : 50;
4111 str = database_get_data(conf_node, KEY_NICK, RECDB_QSTRING);
4112 if (opserv && str)
4113 NickChange(opserv, str, 0);
4114 str = database_get_data(conf_node, KEY_CLONE_GLINE_DURATION, RECDB_QSTRING);
4115 opserv_conf.clone_gline_duration = str ? ParseInterval(str) : 3600;
4116 str = database_get_data(conf_node, KEY_BLOCK_GLINE_DURATION, RECDB_QSTRING);
4117 opserv_conf.block_gline_duration = str ? ParseInterval(str) : 3600;
4118
4119 if (!opserv_conf.join_policer_params)
4120 opserv_conf.join_policer_params = policer_params_new();
4121 policer_params_set(opserv_conf.join_policer_params, "size", "20");
4122 policer_params_set(opserv_conf.join_policer_params, "drain-rate", "1");
4123 if ((child = database_get_data(conf_node, KEY_JOIN_POLICER, RECDB_OBJECT)))
4124 dict_foreach(child, set_policer_param, opserv_conf.join_policer_params);
4125
4126 for (it = dict_first(channels); it; it = iter_next(it)) {
4127 struct chanNode *cNode = iter_data(it);
4128 cNode->join_policer.params = opserv_conf.join_policer_params;
4129 }
4130
4131 if (opserv_conf.new_user_policer.params)
4132 pp = opserv_conf.new_user_policer.params;
4133 else
4134 pp = opserv_conf.new_user_policer.params = policer_params_new();
4135 policer_params_set(pp, "size", "200");
4136 policer_params_set(pp, "drain-rate", "3");
4137 if ((child = database_get_data(conf_node, KEY_NEW_USER_POLICER, RECDB_OBJECT)))
4138 dict_foreach(child, set_policer_param, pp);
4139}
4140
4141static void
4142opserv_db_init(void) {
4143 /* set up opserv_trusted_hosts dict */
4144 dict_delete(opserv_trusted_hosts);
4145 opserv_trusted_hosts = dict_new();
4146 dict_set_free_data(opserv_trusted_hosts, free_trusted_host);
4147 /* set up opserv_chan_warn dict */
4148 dict_delete(opserv_chan_warn);
4149 opserv_chan_warn = dict_new();
4150 dict_set_free_keys(opserv_chan_warn, free);
4151 dict_set_free_data(opserv_chan_warn, free);
4152 /* set up opserv_user_alerts */
4153 dict_delete(opserv_channel_alerts);
4154 opserv_channel_alerts = dict_new();
4155 dict_delete(opserv_nick_based_alerts);
4156 opserv_nick_based_alerts = dict_new();
4157 dict_delete(opserv_user_alerts);
4158 opserv_user_alerts = dict_new();
4159 dict_set_free_keys(opserv_user_alerts, free);
4160 dict_set_free_data(opserv_user_alerts, opserv_free_user_alert);
4161 /* set up opserv_bad_words */
4162 free_string_list(opserv_bad_words);
4163 opserv_bad_words = alloc_string_list(4);
4164 /* and opserv_exempt_channels */
4165 dict_delete(opserv_exempt_channels);
4166 opserv_exempt_channels = dict_new();
4167 dict_set_free_keys(opserv_exempt_channels, free);
4168}
4169
4170static void
4171opserv_db_cleanup(void)
4172{
4173 unsigned int nn;
4174
4175 dict_delete(opserv_chan_warn);
4176 dict_delete(opserv_reserved_nick_dict);
4177 free_string_list(opserv_bad_words);
4178 dict_delete(opserv_exempt_channels);
4179 dict_delete(opserv_trusted_hosts);
4180 unreg_del_user_func(opserv_user_cleanup);
4181 dict_delete(opserv_hostinfo_dict);
4182 dict_delete(opserv_nick_based_alerts);
4183 dict_delete(opserv_channel_alerts);
4184 dict_delete(opserv_user_alerts);
4185 for (nn=0; nn<ArrayLength(level_strings); ++nn)
4186 free(level_strings[nn]);
4187 while (gagList)
4188 gag_free(gagList);
4189 policer_params_delete(opserv_conf.join_policer_params);
4190 policer_params_delete(opserv_conf.new_user_policer.params);
4191}
4192
4193void
4194init_opserv(const char *nick)
4195{
4196 OS_LOG = log_register_type("OpServ", "file:opserv.log");
a32da4c7 4197 if (nick) {
4198 const char *modes = conf_get_data("services/opserv/modes", RECDB_QSTRING);
4199 opserv = AddService(nick, modes ? modes : NULL, "Oper Services", NULL);
4200 }
d76ed9a9 4201 conf_register_reload(opserv_conf_read);
4202
4203 memset(level_strings, 0, sizeof(level_strings));
4204 opserv_module = module_register("OpServ", OS_LOG, "opserv.help", opserv_help_expand);
4205 opserv_define_func("ACCESS", cmd_access, 0, 0, 0);
4206 opserv_define_func("ADDALERT", cmd_addalert, 800, 0, 4);
4207 opserv_define_func("ADDALERT NOTICE", NULL, 0, 0, 0);
4208 opserv_define_func("ADDALERT GLINE", NULL, 900, 0, 0);
4209 opserv_define_func("ADDALERT KILL", NULL, 900, 0, 0);
4210 opserv_define_func("ADDBAD", cmd_addbad, 800, 0, 2);
4211 opserv_define_func("ADDEXEMPT", cmd_addexempt, 800, 0, 2);
4212 opserv_define_func("ADDTRUST", cmd_addtrust, 800, 0, 5);
4213 opserv_define_func("BAN", cmd_ban, 100, 2, 2);
4214 opserv_define_func("BLOCK", cmd_block, 100, 0, 2);
4215 opserv_define_func("CHANINFO", cmd_chaninfo, 0, 3, 0);
4216 opserv_define_func("CLEARBANS", cmd_clearbans, 300, 2, 0);
4217 opserv_define_func("CLEARMODES", cmd_clearmodes, 400, 2, 0);
4218 opserv_define_func("CLONE", cmd_clone, 999, 0, 3);
4219 opserv_define_func("COLLIDE", cmd_collide, 800, 0, 5);
4220 opserv_define_func("CSEARCH", cmd_csearch, 100, 0, 3);
4221 opserv_define_func("CSEARCH COUNT", cmd_csearch, 0, 0, 0);
4222 opserv_define_func("CSEARCH PRINT", cmd_csearch, 0, 0, 0);
4223 opserv_define_func("DELALERT", cmd_delalert, 800, 0, 2);
4224 opserv_define_func("DELBAD", cmd_delbad, 800, 0, 2);
4225 opserv_define_func("DELEXEMPT", cmd_delexempt, 800, 0, 2);
4226 opserv_define_func("DELTRUST", cmd_deltrust, 800, 0, 2);
4227 opserv_define_func("DEOP", cmd_deop, 100, 2, 2);
4228 opserv_define_func("DEOPALL", cmd_deopall, 400, 2, 0);
55342ce8 4229 opserv_define_func("DEHOP", cmd_dehop, 100, 2, 2);
4230 opserv_define_func("DEHOPALL", cmd_dehopall, 400, 2, 0);
d76ed9a9 4231 opserv_define_func("DEVOICEALL", cmd_devoiceall, 300, 2, 0);
4232 opserv_define_func("DIE", cmd_die, 900, 0, 2);
4233 opserv_define_func("DUMP", cmd_dump, 999, 0, 2);
4234 opserv_define_func("EDITTRUST", cmd_edittrust, 800, 0, 5);
4235 opserv_define_func("GAG", cmd_gag, 600, 0, 4);
4236 opserv_define_func("GLINE", cmd_gline, 600, 0, 4);
4237 opserv_define_func("GSYNC", cmd_gsync, 600, 0, 0);
4238 opserv_define_func("GTRACE", cmd_gtrace, 100, 0, 3);
4239 opserv_define_func("GTRACE COUNT", NULL, 0, 0, 0);
4240 opserv_define_func("GTRACE PRINT", NULL, 0, 0, 0);
4241 opserv_define_func("INVITE", cmd_invite, 100, 2, 0);
4242 opserv_define_func("INVITEME", cmd_inviteme, 100, 0, 0);
4243 opserv_define_func("JOIN", cmd_join, 601, 0, 2);
4244 opserv_define_func("JUMP", cmd_jump, 900, 0, 2);
4245 opserv_define_func("JUPE", cmd_jupe, 900, 0, 4);
4246 opserv_define_func("KICK", cmd_kick, 100, 2, 2);
4247 opserv_define_func("KICKALL", cmd_kickall, 400, 2, 0);
4248 opserv_define_func("KICKBAN", cmd_kickban, 100, 2, 2);
4249 opserv_define_func("KICKBANALL", cmd_kickbanall, 450, 2, 0);
4250 opserv_define_func("LOG", cmd_log, 900, 0, 2);
4251 opserv_define_func("MODE", cmd_mode, 100, 2, 2);
4252 opserv_define_func("OP", cmd_op, 100, 2, 2);
4253 opserv_define_func("OPALL", cmd_opall, 400, 2, 0);
55342ce8 4254 opserv_define_func("HOP", cmd_hop, 100, 2, 2);
4255 opserv_define_func("HOPALL", cmd_hopall, 400, 2, 0);
d76ed9a9 4256 opserv_define_func("PART", cmd_part, 601, 0, 2);
4257 opserv_define_func("QUERY", cmd_query, 0, 0, 0);
4258 opserv_define_func("RAW", cmd_raw, 999, 0, 2);
4259 opserv_define_func("RECONNECT", cmd_reconnect, 900, 0, 0);
4260 opserv_define_func("REFRESHG", cmd_refreshg, 600, 0, 0);
4261 opserv_define_func("REHASH", cmd_rehash, 900, 0, 0);
4262 opserv_define_func("REOPEN", cmd_reopen, 900, 0, 0);
4263 opserv_define_func("RESERVE", cmd_reserve, 800, 0, 5);
4264 opserv_define_func("RESTART", cmd_restart, 900, 0, 2);
4265 opserv_define_func("SET", cmd_set, 900, 0, 3);
4266 opserv_define_func("SETTIME", cmd_settime, 901, 0, 0);
4267 opserv_define_func("STATS ALERTS", cmd_stats_alerts, 0, 0, 0);
4268 opserv_define_func("STATS BAD", cmd_stats_bad, 0, 0, 0);
4269 opserv_define_func("STATS GAGS", cmd_stats_gags, 0, 0, 0);
4270 opserv_define_func("STATS GLINES", cmd_stats_glines, 0, 0, 0);
4271 opserv_define_func("STATS LINKS", cmd_stats_links, 0, 0, 0);
4272 opserv_define_func("STATS MAX", cmd_stats_max, 0, 0, 0);
4273 opserv_define_func("STATS NETWORK", cmd_stats_network, 0, 0, 0);
4274 opserv_define_func("STATS NETWORK2", cmd_stats_network2, 0, 0, 0);
4275 opserv_define_func("STATS RESERVED", cmd_stats_reserved, 0, 0, 0);
4276 opserv_define_func("STATS TIMEQ", cmd_stats_timeq, 0, 0, 0);
4277 opserv_define_func("STATS TRUSTED", cmd_stats_trusted, 0, 0, 0);
4278 opserv_define_func("STATS UPLINK", cmd_stats_uplink, 0, 0, 0);
4279 opserv_define_func("STATS UPTIME", cmd_stats_uptime, 0, 0, 0);
4280 opserv_define_func("STATS WARN", cmd_stats_warn, 0, 0, 0);
f14e4f83 4281#if defined(WITH_MALLOC_X3) || defined(WITH_MALLOC_SLAB)
ec1a68c8 4282 opserv_define_func("STATS MEMORY", cmd_stats_memory, 0, 0, 0);
4283#endif
d76ed9a9 4284 opserv_define_func("TRACE", cmd_trace, 100, 0, 3);
4285 opserv_define_func("TRACE PRINT", NULL, 0, 0, 0);
4286 opserv_define_func("TRACE COUNT", NULL, 0, 0, 0);
4287 opserv_define_func("TRACE DOMAINS", NULL, 0, 0, 0);
4288 opserv_define_func("TRACE GLINE", NULL, 600, 0, 0);
4289 opserv_define_func("TRACE GAG", NULL, 600, 0, 0);
4290 opserv_define_func("TRACE KILL", NULL, 600, 0, 0);
4291 opserv_define_func("UNBAN", cmd_unban, 100, 2, 2);
4292 opserv_define_func("UNGAG", cmd_ungag, 600, 0, 2);
4293 opserv_define_func("UNGLINE", cmd_ungline, 600, 0, 2);
4294 modcmd_register(opserv_module, "GTRACE UNGLINE", NULL, 0, 0, "template", "ungline", NULL);
4295 opserv_define_func("UNJUPE", cmd_unjupe, 900, 0, 2);
4296 opserv_define_func("UNRESERVE", cmd_unreserve, 800, 0, 2);
4297 opserv_define_func("UNWARN", cmd_unwarn, 800, 0, 0);
4298 opserv_define_func("VOICEALL", cmd_voiceall, 300, 2, 0);
4299 opserv_define_func("WARN", cmd_warn, 800, 0, 2);
4300 opserv_define_func("WHOIS", cmd_whois, 0, 0, 2);
4301
4302 opserv_reserved_nick_dict = dict_new();
4303 opserv_hostinfo_dict = dict_new();
4304 dict_set_free_keys(opserv_hostinfo_dict, free);
4305 dict_set_free_data(opserv_hostinfo_dict, opserv_free_hostinfo);
4306
4307 reg_new_user_func(opserv_new_user_check);
4308 reg_nick_change_func(opserv_alert_check_nick);
4309 reg_del_user_func(opserv_user_cleanup);
4310 reg_new_channel_func(opserv_channel_check);
4311 reg_del_channel_func(opserv_channel_delete);
4312 reg_join_func(opserv_join_check);
4313 reg_auth_func(opserv_staff_alert);
4314
4315 opserv_db_init();
4316 saxdb_register("OpServ", opserv_saxdb_read, opserv_saxdb_write);
4317 if (nick)
4318 service_register(opserv)->trigger = '?';
4319
4320 reg_exit_func(opserv_db_cleanup);
4321 message_register_table(msgtab);
4322}
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