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