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1 | /* | |
2 | * This is the first client module for newserv :) | |
3 | * | |
4 | * A very simple bot which should give people some ideas for how to | |
5 | * implement stuff on this thing | |
6 | */ | |
7 | ||
8 | #include "../irc/irc_config.h" | |
9 | #include "../parser/parser.h" | |
10 | #include "../localuser/localuser.h" | |
11 | #include "../localuser/localuserchannel.h" | |
12 | #include "../nick/nick.h" | |
13 | #include "../lib/sstring.h" | |
14 | #include "../core/config.h" | |
15 | #include "../irc/irc.h" | |
16 | #include "../lib/splitline.h" | |
17 | #include "../channel/channel.h" | |
18 | #include "../lib/flags.h" | |
19 | #include "../core/schedule.h" | |
20 | #include "../lib/base64.h" | |
21 | #include "../core/modules.h" | |
22 | #include "../lib/version.h" | |
23 | #include "../lib/irc_string.h" | |
24 | #include "control.h" | |
25 | #include "control_policy.h" | |
26 | ||
27 | #include <stdio.h> | |
28 | #include <string.h> | |
29 | #include <stdarg.h> | |
30 | ||
31 | MODULE_VERSION(""); | |
32 | ||
33 | nick *hooknick; | |
34 | ||
35 | nick *mynick; | |
36 | ||
37 | CommandTree *controlcmds; | |
38 | DestroyExt controldestroyext; | |
39 | int noperserv_ext; | |
40 | ||
41 | const flag no_commandflags[] = { | |
42 | { 'o', __NO_OPER }, | |
43 | { 't', __NO_TRUST }, | |
44 | { 's', __NO_STAFF }, | |
45 | { 'S', __NO_SEC }, | |
46 | { 'd', __NO_DEVELOPER }, | |
47 | { 'L', __NO_LEGACY }, | |
48 | { 'O', __NO_OPERED }, | |
49 | { 'r', __NO_AUTHED }, | |
50 | { 'R', __NO_ACCOUNT }, | |
51 | { 'Y', __NO_RELAY }, | |
52 | { '\0', 0 } | |
53 | }; | |
54 | ||
55 | const flag no_userflags[] = { | |
56 | { 'o', __NO_OPER }, | |
57 | { 't', __NO_TRUST }, | |
58 | { 's', __NO_STAFF }, | |
59 | { 'S', __NO_SEC }, | |
60 | { 'd', __NO_DEVELOPER }, | |
61 | { 'Y', __NO_RELAY }, | |
62 | { '\0', 0 } | |
63 | }; | |
64 | ||
65 | const flag no_noticeflags[] = { | |
66 | { 'm', NL_MANAGEMENT }, /* hello, password, userflags, noticeflags */ | |
67 | { 't', NL_TRUSTS }, /* trust stuff... */ | |
68 | { 'k', NL_KICKKILLS }, /* KICK/KILL commands */ | |
69 | { 'I', NL_MISC }, /* misc commands */ | |
70 | { 'g', NL_GLINES }, /* GLINE commands */ | |
71 | { 'G', NL_GLINES_AUTO }, /* automated gline messages */ | |
72 | { 'h', NL_HITS }, /* Where a gline or kill is set automatically by the bot */ | |
73 | { 'c', NL_CLONING }, /* Clone detection */ | |
74 | { 'C', NL_CLEARCHAN }, /* When someone clearchans */ | |
75 | { 'f', NL_FAKEUSERS }, /* Fakeuser addition */ | |
76 | { 'b', NL_BROADCASTS }, /* Broadcast/mbroadcast/sbroadcast */ | |
77 | { 'o', NL_OPERATIONS }, /* insmod/rmmod/etc */ | |
78 | { 'O', NL_OPERING }, /* when someone opers */ | |
79 | { 'n', NL_NOTICES }, /* turn off to receive notices instead of privmsgs */ | |
80 | { 'A', NL_ALL_COMMANDS }, /* all commands sent */ | |
81 | { '\0', 0 } | |
82 | }; | |
83 | ||
84 | void controldestroycmdext(void *ext); | |
85 | void handlemessages(nick *target, int messagetype, void **args); | |
86 | int controlstatus(void *sender, int cargc, char **cargv); | |
87 | void controlconnect(void *arg); | |
88 | int controlwhois(void *sender, int cargc, char **cargv); | |
89 | int controllistusers(void *sender, int cargc, char **cargv); | |
90 | int controlchannel(void *sender, int cargc, char **cargv); | |
91 | int relink(void *sender, int cargc, char **cargv); | |
92 | int die(void *sender, int cargc, char **cargv); | |
93 | int controlinsmod(void *sender, int cargc, char **cargv); | |
94 | int controllsmod(void *sender, int cargc, char **cargv); | |
95 | int controlrehash(void *sender, int cargc, char **cargv); | |
96 | int controlreload(void *sender, int cargc, char **cargv); | |
97 | int controlhelpcmd(void *sender, int cargc, char **cargv); | |
98 | void controlnoticeopers(flag_t permissionlevel, flag_t noticelevel, char *format, ...) __attribute__ ((format (printf, 3, 4))); | |
99 | void controlnoticeopers(flag_t permissionlevel, flag_t noticelevel, char *format, ...); | |
100 | int controlcheckpermitted(flag_t level, nick *user); | |
101 | void handlesignal(int hooknum, void *arg); | |
102 | void noperserv_oper_detection(int hooknum, void *arg); | |
103 | void noperserv_whois_handler(int hooknum, void *arg); | |
104 | void noperserv_whois_account_handler(int hooknum, void *arg); | |
105 | ||
106 | #define HOOK_CONTROL_WHOISREQUEST_AUTHNAME -1 | |
107 | #define HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER -2 | |
108 | ||
109 | static int init; | |
110 | ||
111 | void _init() { | |
112 | if(!noperserv_load_db()) | |
113 | return; | |
114 | ||
115 | controlcmds=newcommandtree(); | |
116 | controldestroyext=&controldestroycmdext; | |
117 | ||
118 | registercontrolhelpcmd("status",NO_DEVELOPER,1,&controlstatus,"Usage: status ?level?\nDisplays status information, increasing level gives more verbose information."); | |
119 | registercontrolhelpcmd("whois",NO_OPERED,1,&controlwhois,"Usage: whois <nickname|#numeric>\nDisplays lots of information about the specified nickname or numeric."); | |
120 | registercontrolhelpcmd("listusers", NO_OPERED | NO_ACCOUNT, 2, &controllistusers, "Syntax: LISTUSERS\nLists all accounts."); | |
121 | registercontrolhelpcmd("channel",NO_OPER,1,&controlchannel,"Usage: channel <#channel>\nDisplays channel information."); | |
122 | registercontrolhelpcmd("relink",NO_DEVELOPER,1,&relink,"Usage: relink\nRelinks service to the network."); | |
123 | registercontrolhelpcmd("die",NO_DEVELOPER,1,&die,"Usage: die <reason>\nTerminates the service."); | |
124 | registercontrolhelpcmd("insmod",NO_DEVELOPER,1,&controlinsmod,"Usage: insmod <module>\nAdds a module to the running instance."); | |
125 | registercontrolhelpcmd("rmmod",NO_DEVELOPER,1,&controlrmmod,"Usage: rmmod <module>\nRemoves a module from the running instance."); | |
126 | registercontrolhelpcmd("lsmod",NO_OPER,0,&controllsmod,"Usage: lsmod\nLists currently running modules."); | |
127 | registercontrolhelpcmd("rehash",NO_DEVELOPER,1,&controlrehash,"Usage: rehash\nReloads configuration file."); | |
128 | registercontrolhelpcmd("showcommands",NO_ACCOUNT,0,&controlshowcommands,"Usage: showcommands\nShows all registered commands."); | |
129 | registercontrolhelpcmd("reload",NO_DEVELOPER,1,&controlreload,"Usage: reload <module>\nReloads specified module."); | |
130 | registercontrolhelpcmd("help",NO_ANYONE,1,&controlhelpcmd,"Usage: help <command>\nShows help for specified command."); | |
131 | ||
132 | registerhook(HOOK_CORE_REHASH, &handlesignal); | |
133 | registerhook(HOOK_CORE_SIGINT, &handlesignal); | |
134 | registerhook(HOOK_NICK_MODEOPER, &noperserv_oper_detection); | |
135 | registerhook(HOOK_CONTROL_WHOISREQUEST, &noperserv_whois_handler); | |
136 | ||
137 | noperserv_ext = registerauthnameext("noperserv", 1); | |
138 | ||
139 | scheduleoneshot(time(NULL)+1,&controlconnect,NULL); | |
140 | ||
141 | init = 1; | |
142 | } | |
143 | ||
144 | void _fini() { | |
145 | if (!init) | |
146 | return; | |
147 | ||
148 | deleteallschedules(&controlconnect); | |
149 | if (mynick) { | |
150 | deregisterlocaluser(mynick,"Leaving"); | |
151 | } | |
152 | ||
153 | deregistercontrolcmd("status",&controlstatus); | |
154 | deregistercontrolcmd("whois",&controlwhois); | |
155 | deregistercontrolcmd("listusers", &controllistusers); | |
156 | deregistercontrolcmd("channel",&controlchannel); | |
157 | deregistercontrolcmd("relink",&relink); | |
158 | deregistercontrolcmd("die",&die); | |
159 | deregistercontrolcmd("insmod",&controlinsmod); | |
160 | deregistercontrolcmd("rmmod",&controlrmmod); | |
161 | deregistercontrolcmd("lsmod",&controllsmod); | |
162 | deregistercontrolcmd("rehash",&controlrehash); | |
163 | deregistercontrolcmd("showcommands",&controlshowcommands); | |
164 | deregistercontrolcmd("reload",&controlreload); | |
165 | deregistercontrolcmd("help",&controlhelpcmd); | |
166 | ||
167 | destroycommandtree(controlcmds); | |
168 | ||
169 | deregisterhook(HOOK_CORE_REHASH, &handlesignal); | |
170 | deregisterhook(HOOK_CORE_SIGINT, &handlesignal); | |
171 | deregisterhook(HOOK_NICK_MODEOPER, &noperserv_oper_detection); | |
172 | deregisterhook(HOOK_CONTROL_WHOISREQUEST, &noperserv_whois_handler); | |
173 | ||
174 | releaseauthnameext(noperserv_ext); | |
175 | ||
176 | noperserv_cleanup_db(); | |
177 | } | |
178 | ||
179 | void registercontrolhelpcmd(const char *name, int level, int maxparams, CommandHandler handler, char *helpstr) { | |
180 | cmdhelp *help; | |
181 | Command *newcmd; | |
182 | ||
183 | newcmd = addcommandtotree(controlcmds,name,level,maxparams,handler); | |
184 | ||
185 | if (helpstr) { | |
186 | /* Allocate a help record */ | |
187 | help=(cmdhelp *)malloc(sizeof(cmdhelp)); | |
188 | if(!help) { | |
189 | Error("control",ERR_ERROR,"Malloc failed: registercontrolhelpcmd"); | |
190 | return; | |
191 | } | |
192 | memset((void *)help,0,sizeof(cmdhelp)); | |
193 | ||
194 | /* this isn't an sstring atm, as sstring has a max length (512) */ | |
195 | int len=strlen(helpstr); | |
196 | help->helpstr=(char *)malloc(len+1); | |
197 | if(help->helpstr) { | |
198 | strncpy(help->helpstr, helpstr, len); | |
199 | help->helpstr[len] = '\0'; | |
200 | } | |
201 | newcmd->ext=(void *)help; | |
202 | newcmd->destroyext=controldestroyext; | |
203 | } | |
204 | } | |
205 | ||
206 | void registercontrolhelpfunccmd(const char *name, int level, int maxparams, CommandHandler handler, CommandHelp helpcmd) { | |
207 | cmdhelp *help; | |
208 | Command *newcmd; | |
209 | ||
210 | /* Allocate a help record */ | |
211 | help=(cmdhelp *)malloc(sizeof(cmdhelp)); | |
212 | if (!help) { | |
213 | Error("control",ERR_ERROR,"Malloc failed: registercontrolhelpfunccmd"); | |
214 | return; | |
215 | } | |
216 | memset((void *)help,0,sizeof(cmdhelp)); | |
217 | ||
218 | help->helpcmd=helpcmd; | |
219 | ||
220 | newcmd = addcommandexttotree(controlcmds,name,level,maxparams,handler, (void *)help); | |
221 | newcmd->destroyext=controldestroyext; | |
222 | } | |
223 | ||
224 | ||
225 | int deregistercontrolcmd(const char *name, CommandHandler handler) { | |
226 | return deletecommandfromtree(controlcmds, name, handler); | |
227 | } | |
228 | ||
229 | void controlconnect(void *arg) { | |
230 | sstring *cnick, *myident, *myhost, *myrealname, *myauthname; | |
231 | channel *cp; | |
232 | ||
233 | cnick=getcopyconfigitem("control","nick","C",NICKLEN); | |
234 | myident=getcopyconfigitem("control","ident","control",NICKLEN); | |
235 | myhost=getcopyconfigitem("control","hostname",myserver->content,HOSTLEN); | |
236 | myrealname=getcopyconfigitem("control","realname","NewServ Control Service",REALLEN); | |
237 | myauthname=getcopyconfigitem("control","authname","C",ACCOUNTLEN); | |
238 | ||
239 | mynick=registerlocaluser(cnick->content,myident->content,myhost->content,myrealname->content,myauthname->content,UMODE_SERVICE|UMODE_DEAF|UMODE_OPER|UMODE_ACCOUNT|UMODE_INV,&handlemessages); | |
240 | triggerhook(HOOK_CONTROL_REGISTERED, mynick); | |
241 | cp=findchannel("#twilightzone"); | |
242 | if (!cp) { | |
243 | localcreatechannel(mynick,"#twilightzone"); | |
244 | } else { | |
245 | localjoinchannel(mynick,cp); | |
246 | localgetops(mynick,cp); | |
247 | } | |
248 | ||
249 | freesstring(cnick); | |
250 | freesstring(myident); | |
251 | freesstring(myhost); | |
252 | freesstring(myrealname); | |
253 | freesstring(myauthname); | |
254 | } | |
255 | ||
256 | void handlestats(int hooknum, void *arg) { | |
257 | controlreply(hooknick,"%s",(char *)arg); | |
258 | } | |
259 | ||
260 | int controlstatus(void *sender, int cargc, char **cargv) { | |
261 | unsigned long level=999; | |
262 | hooknick=(nick *)sender; | |
263 | ||
264 | if (cargc>0) { | |
265 | level=strtoul(cargv[0],NULL,10); | |
266 | } | |
267 | ||
268 | registerhook(HOOK_CORE_STATSREPLY,&handlestats); | |
269 | ||
270 | triggerhook(HOOK_CORE_STATSREQUEST,(void *)level); | |
271 | deregisterhook(HOOK_CORE_STATSREPLY,&handlestats); | |
272 | return CMD_OK; | |
273 | } | |
274 | ||
275 | int controlrehash(void *sender, int cargc, char **cargv) { | |
276 | nick *np=(nick *)sender; | |
277 | ||
278 | controlreply(np,"Rehashing the config file."); | |
279 | ||
280 | rehashconfig(); | |
281 | triggerhook(HOOK_CORE_REHASH,(void *)0); | |
282 | return CMD_OK; | |
283 | } | |
284 | ||
285 | void handlewhois(int hooknum, void *arg) { | |
286 | controlreply(hooknick,"%s",(char *)arg); | |
287 | } | |
288 | ||
289 | static int controlwhois_plain(void *sender, int cargc, char **cargv) { | |
290 | nick *target; | |
291 | channel **channels; | |
292 | char buf[BUFSIZE]; | |
293 | int i; | |
294 | ||
295 | if (cargc<1) | |
296 | return CMD_USAGE; | |
297 | ||
298 | if (cargv[0][0]=='#') { | |
299 | if (!(target=getnickbynumericstr(cargv[0]+1))) { | |
300 | controlreply(sender,"Sorry, couldn't find numeric %s",cargv[0]+1); | |
301 | return CMD_ERROR; | |
302 | } | |
303 | } else { | |
304 | if ((target=getnickbynick(cargv[0]))==NULL) { | |
305 | controlreply((nick *)sender,"Sorry, couldn't find that user"); | |
306 | return CMD_ERROR; | |
307 | } | |
308 | } | |
309 | ||
310 | controlreply((nick *)sender,"Nick : %s",target->nick); | |
311 | controlreply((nick *)sender,"Numeric : %s",longtonumeric(target->numeric,5)); | |
312 | controlreply((nick *)sender,"User@Host : %s@%s (%d user(s) on this host)",target->ident,target->host->name->content,target->host->clonecount); | |
313 | if (IsSetHost(target)) { | |
314 | if (target->shident) { | |
315 | controlreply((nick *)sender,"Fakehost : %s@%s",target->shident->content, target->sethost->content); | |
316 | } else { | |
317 | controlreply((nick *)sender,"Fakehost : %s",target->sethost->content); | |
318 | } | |
319 | } | |
320 | controlreply((nick *)sender,"Timestamp : %lu",target->timestamp); | |
321 | ||
322 | /* HACK */ | |
323 | { | |
324 | int ext = findnickext("signontracker"); | |
325 | ||
326 | if(ext >= 0) { | |
327 | time_t signedon = (time_t)(target->exts[ext]); | |
328 | if(signedon) { | |
329 | controlreply((nick *)sender,"Signed on : %lu",signedon); | |
330 | } else { | |
331 | controlreply((nick *)sender,"Signed on : ???"); | |
332 | } | |
333 | } | |
334 | } | |
335 | controlreply((nick *)sender,"IP address: %s",IPtostr(target->ipaddress)); | |
336 | controlreply((nick *)sender,"Realname : %s (%d user(s) have this realname)",target->realname->name->content,target->realname->usercount); | |
337 | if (target->umodes) { | |
338 | controlreply((nick *)sender,"Umode(s) : %s",printflags(target->umodes,umodeflags)); | |
339 | } | |
340 | if (IsOper(target) && target->opername) | |
341 | controlreply((nick *)sender,"Opered as : %s",target->opername->content); | |
342 | if (IsAccount(target)) { | |
343 | controlreply((nick *)sender,"Account : %s",target->authname); | |
344 | if (target->accountts) | |
345 | controlreply((nick *)sender,"AccountTS : %ld",target->accountts); | |
346 | if (target->auth) { | |
347 | controlreply((nick *)sender,"UserID : %ld",target->auth->userid); | |
348 | if (target->auth->flags) | |
349 | controlreply((nick *)sender,"AccFlags : %s",printflags(target->auth->flags,accountflags)); | |
350 | } | |
351 | } | |
352 | ||
353 | if (target->away) { | |
354 | controlreply((nick *)sender, "Away : %s",target->away->content); | |
355 | } | |
356 | ||
357 | hooknick=(nick *)sender; | |
358 | registerhook(HOOK_CONTROL_WHOISREPLY,&handlewhois); | |
359 | triggerhook(HOOK_CONTROL_WHOISREQUEST,target); | |
360 | deregisterhook(HOOK_CONTROL_WHOISREPLY,&handlewhois); | |
361 | ||
362 | if (target->channels->cursi==0) { | |
363 | controlreply((nick *)sender,"Channels : none"); | |
364 | } else if (target->channels->cursi>50) { | |
365 | controlreply((nick *)sender,"Channels : - (total: %d)",target->channels->cursi); | |
366 | } else { | |
367 | buf[0]='\0'; | |
368 | channels=(channel **)target->channels->content; | |
369 | for (i=0;i<=target->channels->cursi;i++) { | |
370 | if (!((i==target->channels->cursi) || ((70-strlen(buf))<channels[i]->index->name->length && strlen(buf)>0))) { | |
371 | strcat(buf,channels[i]->index->name->content); | |
372 | strcat(buf," "); | |
373 | } else { | |
374 | if (strlen(buf)==0) { | |
375 | break; | |
376 | } else { | |
377 | controlreply((nick *)sender,"Channels : %s",buf); | |
378 | buf[0]='\0'; | |
379 | i--; | |
380 | } | |
381 | } | |
382 | } | |
383 | } | |
384 | ||
385 | return CMD_OK; | |
386 | } | |
387 | ||
388 | int controlwhois(void *sender, int cargc, char **cargv) { | |
389 | authname *an; | |
390 | no_autheduser *au; | |
391 | nick *np = (nick *)sender; | |
392 | ||
393 | if(cargc < 1) | |
394 | return controlwhois_plain(sender, cargc, cargv); | |
395 | ||
396 | if(cargv[0][0] != '#') { | |
397 | if(cargv[0][0] == '*') | |
398 | cargv[0][0] = '#'; | |
399 | return controlwhois_plain(sender, cargc, cargv); | |
400 | } | |
401 | ||
402 | an = findauthnamebyname(cargv[0] + 1); | |
403 | if(!an) { | |
404 | controlreply(np, "Account not registered."); | |
405 | return CMD_OK; | |
406 | } | |
407 | ||
408 | au = noperserv_get_autheduser(an); | |
409 | if(!au) { | |
410 | controlreply(np, "User does not have a NOperserv account."); | |
411 | return CMD_OK; | |
412 | } | |
413 | ||
414 | controlreply(np, "Account : %s", au->authname->name); | |
415 | ||
416 | hooknick = np; | |
417 | ||
418 | registerhook(HOOK_CONTROL_WHOISREPLY, &handlewhois); | |
419 | noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER, (void *)au); | |
420 | deregisterhook(HOOK_CONTROL_WHOISREPLY, &handlewhois); | |
421 | ||
422 | controlreply(np, "Flags : %s", printflags(NOGetAuthLevel(au), no_userflags)); | |
423 | ||
424 | return CMD_OK; | |
425 | } | |
426 | ||
427 | void noperserv_whois_handler(int hooknum, void *arg) { | |
428 | char message[100]; | |
429 | nick *np = (nick *)arg; | |
430 | no_autheduser *au; | |
431 | if(!np) | |
432 | return; | |
433 | ||
434 | if(IsAccount(np)) { | |
435 | au = NOGetAuthedUser(np); | |
436 | if(au) { | |
437 | snprintf(message, sizeof(message), "Flags : %s", printflags(NOGetAuthLevel(au), no_userflags)); | |
438 | noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER, (void *)au); | |
439 | } else { | |
440 | snprintf(message, sizeof(message), "Flags : (user not known)"); | |
441 | noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHNAME, (void *)np->authname); | |
442 | } | |
443 | triggerhook(HOOK_CONTROL_WHOISREPLY, message); | |
444 | } | |
445 | } | |
446 | ||
447 | /* mmm, hacky */ | |
448 | void noperserv_whois_account_handler(int hooknum, void *arg) { | |
449 | int count = 0, found = 0; | |
450 | char nickbuffer[(NICKLEN + 2) * NO_NICKS_PER_WHOIS_LINE - 1]; /* since we don't need space or comma for the first item we're fine NULL wise */ | |
451 | char accountspace[NICKLEN + 3]; /* space, comma, null */ | |
452 | char message[1024]; | |
453 | nick *np; | |
454 | ||
455 | nickbuffer[0] = '\0'; | |
456 | if(hooknum == HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER) { | |
457 | /* we can just read out the authed user linked list */ | |
458 | no_autheduser *au = (void *)arg; | |
459 | ||
460 | if(au->authname->nicks) | |
461 | found = 1; | |
462 | ||
463 | for(np=au->authname->nicks;np;np=np->nextbyauthname) { | |
464 | snprintf(accountspace, sizeof(accountspace), "%s%s", count++?", ":"", np->nick); | |
465 | strncat(nickbuffer, accountspace, sizeof(nickbuffer)); | |
466 | nickbuffer[sizeof(nickbuffer) - 1] = '\0'; | |
467 | ||
468 | if(count >= NO_NICKS_PER_WHOIS_LINE) { | |
469 | snprintf(message, sizeof(message), "Authed : %s", nickbuffer); | |
470 | triggerhook(HOOK_CONTROL_WHOISREPLY, message); | |
471 | nickbuffer[0] = '\0'; | |
472 | count = 0; | |
473 | } | |
474 | } | |
475 | } else { | |
476 | /* inefficient way */ | |
477 | char *authname = (char *)arg; | |
478 | int i = 0; | |
479 | nick *sp; | |
480 | ||
481 | for(;i<NICKHASHSIZE;i++) | |
482 | for(sp=nicktable[i];sp;sp=sp->next) | |
483 | if(IsAccount(sp) && !ircd_strcmp(sp->authname, authname)) { | |
484 | found = 1; | |
485 | ||
486 | snprintf(accountspace, sizeof(accountspace), "%s%s", count++?", ":"", sp->nick); | |
487 | strncat(nickbuffer, accountspace, sizeof(nickbuffer)); | |
488 | nickbuffer[sizeof(nickbuffer) - 1] = '\0'; | |
489 | ||
490 | if(count >= NO_NICKS_PER_WHOIS_LINE) { | |
491 | snprintf(message, sizeof(message), "Authed : %s", nickbuffer); | |
492 | triggerhook(HOOK_CONTROL_WHOISREPLY, message); | |
493 | nickbuffer[0] = '\0'; | |
494 | count = 0; | |
495 | } | |
496 | } | |
497 | } | |
498 | ||
499 | if(!found) { | |
500 | snprintf(message, sizeof(message), "Authed : (no nicks authed)"); | |
501 | triggerhook(HOOK_CONTROL_WHOISREPLY, message); | |
502 | } else if(nickbuffer[0]) { | |
503 | snprintf(message, sizeof(message), "Authed : %s", nickbuffer); | |
504 | triggerhook(HOOK_CONTROL_WHOISREPLY, message); | |
505 | } | |
506 | } | |
507 | ||
508 | int controllistusers(void *sender, int cargc, char **cargv) { | |
509 | nick *np = (nick *)sender; | |
510 | int i, count = 0; | |
511 | authname *anp; | |
512 | no_autheduser *au; | |
513 | ||
514 | hooknick = np; | |
515 | ||
516 | registerhook(HOOK_CONTROL_WHOISREPLY, &handlewhois); | |
517 | ||
518 | for (i=0;i<AUTHNAMEHASHSIZE;i++) { | |
519 | for (anp=authnametable[i];anp;anp=anp->next) { | |
520 | au = noperserv_get_autheduser(anp); | |
521 | if(!au) | |
522 | continue; | |
523 | ||
524 | if (count > 0) | |
525 | controlreply(np, "---"); | |
526 | ||
527 | controlreply(np, "Account : %s", au->authname->name); | |
528 | noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER, (void *)au); | |
529 | controlreply(np, "Flags : %s", printflags(NOGetAuthLevel(au), no_userflags)); | |
530 | ||
531 | count++; | |
532 | } | |
533 | } | |
534 | ||
535 | deregisterhook(HOOK_CONTROL_WHOISREPLY, &handlewhois); | |
536 | ||
537 | controlreply(np, "--- Found %d users.", count); | |
538 | ||
539 | return CMD_OK; | |
540 | } | |
541 | ||
542 | int controlinsmod(void *sender, int cargc, char **cargv) { | |
543 | if (cargc<1) | |
544 | return CMD_USAGE; | |
545 | ||
546 | switch(insmod(cargv[0])) { | |
547 | case -1: | |
548 | controlreply((nick *)sender,"Unable to load module %s",cargv[0]); | |
549 | return CMD_ERROR; | |
550 | ||
551 | case 1: | |
552 | controlreply((nick *)sender,"Module %s already loaded, or name not valid",cargv[0]); | |
553 | return CMD_ERROR; | |
554 | ||
555 | case 0: | |
556 | controlreply((nick *)sender,"Module %s loaded.",cargv[0]); | |
557 | return CMD_OK; | |
558 | ||
559 | default: | |
560 | controlreply((nick *)sender,"An unknown error occured."); | |
561 | return CMD_ERROR; | |
562 | } | |
563 | } | |
564 | ||
565 | int controlrmmod(void *sender, int cargc, char **cargv) { | |
566 | if (cargc<1) | |
567 | return CMD_USAGE; | |
568 | ||
569 | switch(rmmod(cargv[0], 1)) { | |
570 | case 1: | |
571 | controlreply((nick *)sender,"Module %s is not loaded.",cargv[0]); | |
572 | return CMD_ERROR; | |
573 | ||
574 | case 0: | |
575 | controlreply((nick *)sender,"Module %s unloaded.",cargv[0]); | |
576 | return CMD_OK; | |
577 | ||
578 | default: | |
579 | controlreply((nick *)sender,"An unknown error occured."); | |
580 | return CMD_ERROR; | |
581 | } | |
582 | } | |
583 | ||
584 | int controllsmod(void *sender, int cargc, char **cargv) { | |
585 | int i=0; | |
586 | char *ptr; | |
587 | ||
588 | if (cargc < 1) { /* list all loaded modules */ | |
589 | const char *ver, *buildid; | |
590 | time_t t, t2 = time(NULL); | |
591 | ptr = lsmod(i, &ver, &buildid, &t); | |
592 | ||
593 | /* 9999d 24h 59m 59s fbf2a4a69ee1-tip */ | |
594 | controlreply((nick *)sender,"Module Loaded for Version Build id"); | |
595 | while (ptr != NULL) { | |
596 | controlreply((nick *)sender," %-40s %-17s %-30s %s", ptr, longtoduration(t2-t, 2), ver?ver:"", buildid?buildid:""); | |
597 | ptr = lsmod(++i, &ver, &buildid, &t); | |
598 | } | |
599 | } else { | |
600 | ptr = lsmod(getindex(cargv[0]), NULL, NULL, NULL); | |
601 | controlreply((nick *)sender,"Module \"%s\" %s", cargv[0], (ptr ? "is loaded." : "is NOT loaded.")); | |
602 | } | |
603 | return CMD_OK; | |
604 | } | |
605 | ||
606 | int controlreload(void *sender, int cargc, char **cargv) { | |
607 | if (cargc<1) | |
608 | return CMD_USAGE; | |
609 | ||
610 | controlreply((nick *)sender,"Imma gonna try and reload %s",cargv[0]); | |
611 | ||
612 | safereload(cargv[0]); | |
613 | ||
614 | return CMD_OK; | |
615 | } | |
616 | ||
617 | int relink(void *sender, int cargc, char **cargv) { | |
618 | if (cargc<1) { | |
619 | controlreply((nick *)sender,"You must give a reason."); | |
620 | return CMD_USAGE; | |
621 | } | |
622 | ||
623 | irc_send("%s SQ %s 0 :%s",mynumeric->content,myserver->content,cargv[0]); | |
624 | irc_disconnected(); | |
625 | ||
626 | return CMD_OK; | |
627 | } | |
628 | ||
629 | int die(void *sender, int cargc, char **cargv) { | |
630 | if (cargc<1 || (strlen(cargv[0]) < 10)) { | |
631 | controlreply((nick *)sender,"You must give a reason."); | |
632 | return CMD_USAGE; | |
633 | } | |
634 | ||
635 | controlwall(NO_OPER,NL_OPERATIONS,"DIE from %s: %s",((nick *)sender)->nick, cargv[0]); | |
636 | ||
637 | newserv_shutdown_pending=1; | |
638 | ||
639 | return CMD_OK; | |
640 | } | |
641 | ||
642 | int controlchannel(void *sender, int cargc, char **cargv) { | |
643 | channel *cp; | |
644 | nick *np; | |
645 | chanban *cbp; | |
646 | char buf[BUFSIZE]; | |
647 | char buf2[12]; | |
648 | int i,j, ops=0, voice=0; | |
649 | char timebuf[30]; | |
650 | ||
651 | if (cargc<1) | |
652 | return CMD_USAGE; | |
653 | ||
654 | if ((cp=findchannel(cargv[0]))==NULL) { | |
655 | controlreply((nick *)sender,"Couldn't find channel: %s",cargv[0]); | |
656 | return CMD_ERROR; | |
657 | } | |
658 | ||
659 | if (IsLimit(cp)) { | |
660 | sprintf(buf2,"%d",cp->limit); | |
661 | } | |
662 | ||
663 | controlreply((nick *)sender,"Channel : %s",cp->index->name->content); | |
664 | strftime(timebuf, 30, "%d/%m/%y %H:%M", localtime(&(cp->timestamp))); | |
665 | controlreply((nick *)sender,"C-time : %ld [%s]",cp->timestamp,timebuf); | |
666 | if (cp->topic) { | |
667 | controlreply((nick *)sender,"Topic : %s",cp->topic->content); | |
668 | strftime(timebuf, 30, "%d/%m/%y %H:%M", localtime(&(cp->topictime))); | |
669 | controlreply((nick *)sender,"T-time : %ld [%s]",cp->topictime,timebuf); | |
670 | } else { | |
671 | controlreply((nick *)sender,"Topic : (none)"); | |
672 | } | |
673 | controlreply((nick *)sender,"Mode(s) : %s %s%s%s",printflags(cp->flags,cmodeflags),IsLimit(cp)?buf2:"", | |
674 | IsLimit(cp)?" ":"",IsKey(cp)?cp->key->content:""); | |
675 | controlreply((nick *)sender,"Users : %d (hash size %d, utilisation %.1f%%); %d unique hosts", | |
676 | cp->users->totalusers,cp->users->hashsize,((float)(100*cp->users->totalusers)/cp->users->hashsize), | |
677 | countuniquehosts(cp)); | |
678 | i=0; | |
679 | memset(buf,' ',90); | |
680 | buf[72]='\0'; | |
681 | for (j=0;j<=cp->users->hashsize;j++) { | |
682 | if (i==4 || j==cp->users->hashsize) { | |
683 | if(i>0) { | |
684 | controlreply((nick *)sender,"Users : %s",buf); | |
685 | } | |
686 | i=0; | |
687 | memset(buf,' ',72); | |
688 | if (j==cp->users->hashsize) | |
689 | break; | |
690 | } | |
691 | if (cp->users->content[j]!=nouser) { | |
692 | if (cp->users->content[j]&CUMODE_OP) | |
693 | ops++; | |
694 | else if (cp->users->content[j]&CUMODE_VOICE) | |
695 | voice++; | |
696 | np=getnickbynumeric(cp->users->content[j]); | |
697 | sprintf(&buf[i*18],"%c%c%-15s ",cp->users->content[j]&CUMODE_VOICE?'+':' ', | |
698 | cp->users->content[j]&CUMODE_OP?'@':' ', np?np->nick:"!BUG-NONICK!"); | |
699 | i++; | |
700 | if (i<4) | |
701 | buf[i*18]=' '; | |
702 | } | |
703 | } | |
704 | controlreply((nick *)sender, "Users : Opped: %d, Voiced: %d", ops,voice); | |
705 | for (cbp=cp->bans;cbp;cbp=cbp->next) { | |
706 | controlreply((nick *)sender,"Ban : %s",bantostringdebug(cbp)); | |
707 | } | |
708 | return CMD_OK; | |
709 | } | |
710 | ||
711 | int controlshowcommands(void *sender, int cargc, char **cargv) { | |
712 | nick *np = (nick *)sender; | |
713 | Command *cmdlist[100]; | |
714 | int i, n; | |
715 | ||
716 | n = getcommandlist(controlcmds, cmdlist, 100); | |
717 | ||
718 | controlreply(np, "The following commands are registered at present:"); | |
719 | ||
720 | for(i=0;i<n;i++) | |
721 | if(noperserv_policy_command_permitted(cmdlist[i]->level, np)) | |
722 | controlreply(np, " %-25s %s", cmdlist[i]->command->content, printflags(cmdlist[i]->level, no_commandflags)); | |
723 | ||
724 | controlreply(np, "End of list."); | |
725 | return CMD_OK; | |
726 | } | |
727 | ||
728 | void handlemessages(nick *target, int messagetype, void **args) { | |
729 | Command *cmd; | |
730 | char *cargv[50]; | |
731 | int cargc; | |
732 | nick *sender; | |
733 | ||
734 | switch(messagetype) { | |
735 | case LU_PRIVMSG: | |
736 | case LU_SECUREMSG: | |
737 | /* If it's a message, first arg is nick and second is message */ | |
738 | sender = (nick *)args[0]; | |
739 | ||
740 | controlwall(NO_DEVELOPER, NL_ALL_COMMANDS, "From: %s!%s@%s%s%s: %s", sender->nick, sender->ident, sender->host->name->content, IsAccount(sender)?"/":"", IsAccount(sender)?sender->authname:"", (char *)args[1]); | |
741 | ||
742 | /* Split the line into params */ | |
743 | cargc = splitline((char *)args[1], cargv, 50, 0); | |
744 | ||
745 | if(!cargc) /* Blank line */ | |
746 | return; | |
747 | ||
748 | cmd = findcommandintree(controlcmds,cargv[0],1); | |
749 | if(!cmd || !noperserv_policy_command_permitted(cmd->level, sender)) { | |
750 | controlreply(sender, "Unknown command or access denied."); | |
751 | return; | |
752 | } | |
753 | ||
754 | /* Check the maxargs */ | |
755 | if (cmd->maxparams<(cargc-1)) { | |
756 | /* We need to do some rejoining */ | |
757 | rejoinline(cargv[cmd->maxparams],cargc-(cmd->maxparams)); | |
758 | cargc=(cmd->maxparams)+1; | |
759 | } | |
760 | ||
761 | if((cmd->handler)((void *)sender,cargc-1,&(cargv[1])) == CMD_USAGE) | |
762 | controlhelp(sender, cmd); | |
763 | ||
764 | break; | |
765 | ||
766 | case LU_KILLED: | |
767 | /* someone killed me? Bastards */ | |
768 | scheduleoneshot(time(NULL)+1,&controlconnect,NULL); | |
769 | mynick=NULL; | |
770 | triggerhook(HOOK_CONTROL_REGISTERED, NULL); | |
771 | ||
772 | break; | |
773 | ||
774 | default: | |
775 | break; | |
776 | } | |
777 | } | |
778 | ||
779 | void controlmessage(nick *target, char *message, ... ) { | |
780 | char buf[512]; | |
781 | va_list va; | |
782 | ||
783 | if (mynick==NULL) { | |
784 | return; | |
785 | } | |
786 | ||
787 | va_start(va,message); | |
788 | vsnprintf(buf,512,message,va); | |
789 | va_end(va); | |
790 | ||
791 | sendmessagetouser(mynick,target,"%s",buf); | |
792 | } | |
793 | ||
794 | void controlchanmsg(channel *cp, char *message, ...) { | |
795 | char buf[512]; | |
796 | va_list va; | |
797 | ||
798 | if (mynick==NULL) { | |
799 | return; | |
800 | } | |
801 | ||
802 | va_start(va,message); | |
803 | vsnprintf(buf,512,message,va); | |
804 | va_end(va); | |
805 | ||
806 | sendmessagetochannel(mynick,cp,"%s",buf); | |
807 | } | |
808 | ||
809 | void controlnotice(nick *target, char *message, ... ) { | |
810 | char buf[512]; | |
811 | va_list va; | |
812 | ||
813 | if (mynick==NULL) { | |
814 | return; | |
815 | } | |
816 | ||
817 | va_start(va,message); | |
818 | vsnprintf(buf,512,message,va); | |
819 | va_end(va); | |
820 | ||
821 | sendnoticetouser(mynick,target,"%s",buf); | |
822 | } | |
823 | ||
824 | void controlreply(nick *np, char *format, ...) { | |
825 | char buf[512]; | |
826 | va_list va; | |
827 | no_autheduser *au = NOGetAuthedUser(np); | |
828 | ||
829 | va_start(va, format); | |
830 | vsnprintf(buf, sizeof(buf), format, va); | |
831 | va_end(va); | |
832 | ||
833 | if(au && !(NOGetNoticeLevel(au) & NL_NOTICES)) { | |
834 | controlmessage(np, "%s", buf); | |
835 | } else { | |
836 | controlnotice(np, "%s", buf); | |
837 | } | |
838 | } | |
839 | ||
840 | void controlwall(flag_t permissionlevel, flag_t noticelevel, char *format, ...) { | |
841 | char buf[512]; | |
842 | va_list va; | |
843 | char *flags = printflags(noticelevel, no_noticeflags) + 1; | |
844 | int i; | |
845 | authname *anp; | |
846 | no_autheduser *au; | |
847 | nick *np; | |
848 | ||
849 | va_start(va, format); | |
850 | vsnprintf(buf, sizeof(buf), format, va); | |
851 | va_end(va); | |
852 | ||
853 | Error("noperserv", ERR_INFO, "$%s$ %s", flags, buf); | |
854 | ||
855 | for (i=0;i<AUTHNAMEHASHSIZE;i++) { | |
856 | for (anp=authnametable[i];anp;anp=anp->next) { | |
857 | au = noperserv_get_autheduser(anp); | |
858 | if(!au) | |
859 | continue; | |
860 | if((NOGetNoticeLevel(au) & noticelevel) && !(NOGetAuthLevel(au) & __NO_RELAY)) { | |
861 | for(np=anp->nicks;np;np=np->nextbyauthname) | |
862 | if(noperserv_policy_command_permitted(permissionlevel, np)) | |
863 | controlreply(np, "$%s$ %s", flags, buf); | |
864 | } | |
865 | } | |
866 | } | |
867 | } | |
868 | ||
869 | void controlspecialrmmod(void *arg) { | |
870 | struct specialsched *a = (struct specialsched *)arg; | |
871 | sstring *froo = a->modulename; | |
872 | ||
873 | a->schedule = NULL; | |
874 | ||
875 | rmmod(froo->content, 1); | |
876 | freesstring(froo); | |
877 | } | |
878 | ||
879 | void controlspecialreloadmod(void *arg) { | |
880 | struct specialsched *a = (struct specialsched *)arg; | |
881 | sstring *froo = a->modulename; | |
882 | ||
883 | a->schedule = NULL; | |
884 | ||
885 | safereload(froo->content); | |
886 | freesstring(froo); | |
887 | } | |
888 | ||
889 | void controlhelp(nick *np, Command *cmd) { | |
890 | char *cp, *sp; | |
891 | char *scp; | |
892 | cmdhelp *help=(cmdhelp *)cmd->ext; | |
893 | ||
894 | if (!help) { | |
895 | controlreply(np, "Sorry, no help for this command."); | |
896 | return; | |
897 | } | |
898 | if ( help->helpcmd ) { | |
899 | (help->helpcmd)(np, cmd); | |
900 | } else { | |
901 | scp = help->helpstr; | |
902 | if (!scp) { | |
903 | controlreply(np, "Sorry, no help for this command."); | |
904 | } else { | |
905 | cp = scp; | |
906 | sp = cp; | |
907 | int finished = 0; | |
908 | for(;;cp++) { | |
909 | if(*cp == '\0' || *cp == '\n') { | |
910 | if(*cp == '\0') { | |
911 | finished = 1; | |
912 | } else { | |
913 | *cp = '\0'; | |
914 | } | |
915 | ||
916 | if(sp != cp) | |
917 | controlreply(np, "%s", sp); | |
918 | ||
919 | if(finished) | |
920 | break; | |
921 | ||
922 | *cp = '\n'; | |
923 | ||
924 | sp = cp + 1; | |
925 | } | |
926 | } | |
927 | } | |
928 | } | |
929 | } | |
930 | ||
931 | int controlhelpcmd(void *sender, int cargc, char **cargv) { | |
932 | Command *cmd; | |
933 | nick *np = (nick *)sender; | |
934 | ||
935 | if(cargc < 1) | |
936 | return CMD_USAGE; | |
937 | ||
938 | cmd = findcommandintree(controlcmds, cargv[0], 1); | |
939 | if(!cmd || !noperserv_policy_command_permitted(cmd->level, np)) { | |
940 | controlreply(np, "Unknown command or access denied."); | |
941 | return CMD_ERROR; | |
942 | } | |
943 | ||
944 | controlhelp(np, cmd); | |
945 | return CMD_OK; | |
946 | } | |
947 | ||
948 | void controlnoticeopers(flag_t permissionlevel, flag_t noticelevel, char *format, ...) { | |
949 | int i; | |
950 | nick *np; | |
951 | char broadcast[512]; | |
952 | va_list va; | |
953 | ||
954 | va_start(va, format); | |
955 | vsnprintf(broadcast, sizeof(broadcast), format, va); | |
956 | va_end(va); | |
957 | ||
958 | for(i=0;i<NICKHASHSIZE;i++) | |
959 | for(np=nicktable[i];np;np=np->next) | |
960 | if (IsOper(np)) | |
961 | controlnotice(np, "%s", broadcast); | |
962 | } | |
963 | ||
964 | void controlnswall(int noticelevel, char *format, ...) { | |
965 | char broadcast[512]; | |
966 | va_list va; | |
967 | ||
968 | va_start(va, format); | |
969 | vsnprintf(broadcast, sizeof(broadcast), format, va); | |
970 | va_end(va); | |
971 | ||
972 | controlwall(NO_OPER, noticelevel, "%s", broadcast); | |
973 | } | |
974 | ||
975 | int controlpermitted(flag_t level, nick *user) { | |
976 | return noperserv_policy_command_permitted(level, user); | |
977 | } | |
978 | ||
979 | void handlesignal(int hooknum, void *arg) { | |
980 | char *signal, *action; | |
981 | ||
982 | if(hooknum == HOOK_CORE_SIGINT) { | |
983 | signal = "INT"; | |
984 | action = "terminating"; | |
985 | } else { | |
986 | long hupped = (long)arg; | |
987 | if(!hupped) | |
988 | return; | |
989 | ||
990 | signal = "HUP"; | |
991 | action = "rehashing"; | |
992 | } | |
993 | ||
994 | controlwall(NO_OPER, NL_OPERATIONS, "SIG%s received, %s...", signal, action); | |
995 | } | |
996 | ||
997 | void controldestroycmdext(void *ext) { | |
998 | if ( ((cmdhelp *)ext)->helpstr) | |
999 | free( ((cmdhelp *)ext)->helpstr); | |
1000 | free(ext); | |
1001 | } | |
1002 | ||
1003 | char *controlid(nick *np) { | |
1004 | static char buf[512]; | |
1005 | ||
1006 | snprintf(buf, sizeof(buf), "%s!%s@%s/%s", np->nick, np->ident, np->host->name->content, np->authname); | |
1007 | ||
1008 | return buf; | |
1009 | } | |
1010 | ||
1011 | void noperserv_oper_detection(int hooknum, void *arg) { | |
1012 | nick *np = (nick *)arg; | |
1013 | ||
1014 | if(np->umodes & UMODE_OPER) { | |
1015 | if(np->opername && strcmp(np->opername->content, "-")) { | |
1016 | controlwall(NO_OPER, NL_OPERING, "%s!%s@%s%s%s just OPERed as %s", np->nick, np->ident, np->host->name->content, IsAccount(np)?"/":"", IsAccount(np)?np->authname:"", np->opername->content); | |
1017 | } else { | |
1018 | controlwall(NO_OPER, NL_OPERING, "%s!%s@%s%s%s just OPERed", np->nick, np->ident, np->host->name->content, IsAccount(np)?"/":"", IsAccount(np)?np->authname:""); | |
1019 | } | |
1020 | } else { | |
1021 | controlwall(NO_OPER, NL_OPERING, "%s!%s@%s%s%s just DEOPERed", np->nick, np->ident, np->host->name->content, IsAccount(np)?"/":"", IsAccount(np)?np->authname:""); | |
1022 | } | |
1023 | } | |
1024 |