2 #include "inspircd_io.h"
3 #include "inspircd_util.h"
4 #include "inspircd_config.h"
9 #include <sys/utsname.h>
14 #include <ext/hash_map>
26 #include "connection.h"
39 #define nspace __gnu_cxx
48 extern vector<Module*> modules;
49 extern vector<ircd_module*> factory;
52 extern char ServerName[MAXBUF];
53 extern char Network[MAXBUF];
54 extern char ServerDesc[MAXBUF];
55 extern char AdminName[MAXBUF];
56 extern char AdminEmail[MAXBUF];
57 extern char AdminNick[MAXBUF];
58 extern char diepass[MAXBUF];
59 extern char restartpass[MAXBUF];
60 extern char motd[MAXBUF];
61 extern char rules[MAXBUF];
62 extern char list[MAXBUF];
63 extern char PrefixQuit[MAXBUF];
64 extern char DieValue[MAXBUF];
67 extern int WHOWAS_STALE;
68 extern int WHOWAS_MAX;
70 extern time_t startup_time;
71 extern int NetBufferSize;
72 extern time_t nb_start;
74 extern std::vector<int> fd_reap;
75 extern std::vector<std::string> module_names;
77 extern int boundPortCount;
79 extern int UDPportCount;
80 extern int ports[MAXSOCKS];
81 extern int defaultRoute;
83 extern std::vector<long> auth_cookies;
84 extern std::stringstream config_f;
86 extern serverrec* me[32];
88 extern FILE *log_file;
92 template<> struct nspace::hash<in_addr>
94 size_t operator()(const struct in_addr &a) const
97 memcpy(&q,&a,sizeof(size_t));
102 template<> struct nspace::hash<string>
104 size_t operator()(const string &s) const
107 static struct hash<const char *> strhash;
119 bool operator()(const string& s1, const string& s2) const
121 char a[MAXBUF],b[MAXBUF];
122 strcpy(a,s1.c_str());
123 strcpy(b,s2.c_str());
124 return (strcasecmp(a,b) == 0);
129 struct InAddr_HashComp
132 bool operator()(const in_addr &s1, const in_addr &s2) const
137 memcpy(&q,&s1,sizeof(size_t));
138 memcpy(&p,&s2,sizeof(size_t));
146 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
147 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
148 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
149 typedef std::deque<command_t> command_table;
152 extern user_hash clientlist;
153 extern chan_hash chanlist;
154 extern user_hash whowas;
155 extern command_table cmdlist;
156 extern file_cache MOTD;
157 extern file_cache RULES;
158 extern address_cache IP;
161 std::vector<KLine> klines;
162 std::vector<GLine> glines;
163 std::vector<ZLine> zlines;
164 std::vector<QLine> qlines;
166 // Reads the default bans from the config file.
167 // only a very small number of bans are defined
168 // this way these days, such as qlines against
169 // services nicks, etc.
171 void read_xline_defaults()
178 for (int i = 0; i < ConfValueEnum("badip",&config_f); i++)
180 ConfValue("badip","ipmask",i,ipmask,&config_f);
181 ConfValue("badip","reason",i,reason,&config_f);
182 add_zline(0,"<Config>",reason,ipmask);
183 log(DEBUG,"Read Z line (badip tag): ipmask=%s reason=%s",ipmask,reason);
186 for (int i = 0; i < ConfValueEnum("badnick",&config_f); i++)
188 ConfValue("badnick","nick",i,nick,&config_f);
189 ConfValue("badnick","reason",i,reason,&config_f);
190 add_qline(0,"<Config>",reason,nick);
191 log(DEBUG,"Read Q line (badnick tag): nick=%s reason=%s",nick,reason);
194 for (int i = 0; i < ConfValueEnum("badhost",&config_f); i++)
196 ConfValue("badhost","host",i,host,&config_f);
197 ConfValue("badhost","reason",i,reason,&config_f);
198 add_kline(0,"<Config>",reason,host);
199 log(DEBUG,"Read K line (badhost tag): host=%s reason=%s",host,reason);
205 void add_gline(long duration, char* source, char* reason, char* hostmask)
209 item.duration = duration;
210 strncpy(item.hostmask,hostmask,MAXBUF);
211 strncpy(item.reason,reason,MAXBUF);
212 strncpy(item.source,source,MAXBUF);
214 item.set_time = time(NULL);
215 glines.push_back(item);
220 void add_qline(long duration, char* source, char* reason, char* nickname)
224 item.duration = duration;
225 strncpy(item.nick,nickname,MAXBUF);
226 strncpy(item.reason,reason,MAXBUF);
227 strncpy(item.source,source,MAXBUF);
229 item.is_global = false;
230 item.set_time = time(NULL);
231 qlines.push_back(item);
236 void add_zline(long duration, char* source, char* reason, char* ipaddr)
240 item.duration = duration;
241 strncpy(item.ipaddr,ipaddr,MAXBUF);
242 strncpy(item.reason,reason,MAXBUF);
243 strncpy(item.source,source,MAXBUF);
245 item.is_global = false;
246 item.set_time = time(NULL);
247 zlines.push_back(item);
252 void add_kline(long duration, char* source, char* reason, char* hostmask)
256 item.duration = duration;
257 strncpy(item.hostmask,hostmask,MAXBUF);
258 strncpy(item.reason,reason,MAXBUF);
259 strncpy(item.source,source,MAXBUF);
261 item.set_time = time(NULL);
262 klines.push_back(item);
265 // deletes a g:line, returns true if the line existed and was removed
267 bool del_gline(char* hostmask)
269 for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
271 if (!strcasecmp(hostmask,i->hostmask))
280 // deletes a q:line, returns true if the line existed and was removed
282 bool del_qline(char* nickname)
284 for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
286 if (!strcasecmp(nickname,i->nick))
295 bool qline_make_global(char* nickname)
297 for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
299 if (!strcasecmp(nickname,i->nick))
308 bool zline_make_global(char* ipaddr)
310 for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
312 if (!strcasecmp(ipaddr,i->ipaddr))
321 void sync_xlines(serverrec* serv, char* tcp_host)
325 // for zlines and qlines, we should first check if theyre global...
326 for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
330 snprintf(data,MAXBUF,"} %s %s %ld %ld :%s",i->ipaddr,i->source,i->set_time,i->duration,i->reason);
331 serv->SendPacket(data,tcp_host);
334 for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
338 snprintf(data,MAXBUF,"{ %s %s %ld %ld :%s",i->nick,i->source,i->set_time,i->duration,i->reason);
339 serv->SendPacket(data,tcp_host);
342 // glines are always global, so no need to check
343 for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
345 snprintf(data,MAXBUF,"# %s %s %ld %ld :%s",i->hostmask,i->source,i->set_time,i->duration,i->reason);
346 serv->SendPacket(data,tcp_host);
351 // deletes a z:line, returns true if the line existed and was removed
353 bool del_zline(char* ipaddr)
355 for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
357 if (!strcasecmp(ipaddr,i->ipaddr))
366 // deletes a k:line, returns true if the line existed and was removed
368 bool del_kline(char* hostmask)
370 for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
372 if (!strcasecmp(hostmask,i->hostmask))
381 // returns a pointer to the reason if a nickname matches a qline, NULL if it didnt match
383 char* matches_qline(const char* nick)
385 for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
387 if (match(nick,i->nick))
395 // returns a pointer to the reason if a host matches a gline, NULL if it didnt match
397 char* matches_gline(const char* host)
399 for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
401 if (match(host,i->hostmask))
409 void gline_set_creation_time(char* host, time_t create_time)
411 for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
413 if (!strcasecmp(host,i->hostmask))
415 i->set_time = create_time;
422 void qline_set_creation_time(char* nick, time_t create_time)
424 for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
426 if (!strcasecmp(nick,i->nick))
428 i->set_time = create_time;
435 void zline_set_creation_time(char* ip, time_t create_time)
437 for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
439 if (!strcasecmp(ip,i->ipaddr))
441 i->set_time = create_time;
448 // returns a pointer to the reason if an ip address matches a zline, NULL if it didnt match
450 char* matches_zline(const char* ipaddr)
452 for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
454 if (match(ipaddr,i->ipaddr))
462 // returns a pointer to the reason if a host matches a kline, NULL if it didnt match
464 char* matches_kline(const char* host)
466 for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
468 if (match(host,i->hostmask))
476 // removes lines that have expired
480 bool go_again = true;
481 time_t current = time(NULL);
483 // because we mess up an iterator when we remove from the vector, we must bail from
484 // the loop early if we delete an item, therefore this outer while loop is required.
489 for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
491 if ((current > (i->duration + i->set_time)) && (i->duration > 0))
493 WriteOpers("Expiring timed K-Line %s (set by %s %d seconds ago)",i->hostmask,i->source,i->duration);
500 for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
502 if ((current > (i->duration + i->set_time)) && (i->duration > 0))
504 WriteOpers("Expiring timed G-Line %s (set by %s %d seconds ago)",i->hostmask,i->source,i->duration);
511 for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
513 if ((current > (i->duration + i->set_time)) && (i->duration > 0))
515 WriteOpers("Expiring timed Z-Line %s (set by %s %d seconds ago)",i->ipaddr,i->source,i->duration);
522 for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
524 if ((current > (i->duration + i->set_time)) && (i->duration > 0))
526 WriteOpers("Expiring timed Q-Line %s (set by %s %d seconds ago)",i->nick,i->source,i->duration);
535 // applies lines, removing clients and changing nicks etc as applicable
539 bool go_again = true;
543 if ((!glines.size()) && (!klines.size()) && (!zlines.size()) && (!qlines.size()))
549 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
551 if (!strcasecmp(u->second->server,ServerName))
553 snprintf(host,MAXBUF,"%s@%s",u->second->ident,u->second->host);
556 char* check = matches_gline(host);
559 WriteOpers("*** User %s matches G-Line: %s",u->second->nick,check);
560 snprintf(reason,MAXBUF,"G-Lined: %s",check);
561 kill_link(u->second,reason);
568 char* check = matches_kline(host);
571 WriteOpers("*** User %s matches K-Line: %s",u->second->nick,check);
572 snprintf(reason,MAXBUF,"K-Lined: %s",check);
573 kill_link(u->second,reason);
580 char* check = matches_qline(u->second->nick);
583 snprintf(reason,MAXBUF,"Matched Q-Lined nick: %s",check);
584 WriteOpers("*** Q-Lined nickname %s from %s: %s",u->second->nick,u->second->host,check);
585 kill_link(u->second,reason);
592 char* check = matches_zline(u->second->ip);
595 snprintf(reason,MAXBUF,"Z-Lined: %s",check);
596 WriteOpers("*** User %s matches Z-Line: %s",u->second->nick,u->second->host,check);
597 kill_link(u->second,reason);
607 void stats_k(userrec* user)
609 for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
611 WriteServ(user->fd,"216 %s :%s %d %d %s %s",user->nick,i->hostmask,i->set_time,i->duration,i->source,i->reason);
615 void stats_g(userrec* user)
617 for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
619 WriteServ(user->fd,"223 %s :%s %d %d %s %s",user->nick,i->hostmask,i->set_time,i->duration,i->source,i->reason);
623 void stats_q(userrec* user)
625 for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
627 WriteServ(user->fd,"217 %s :%s %d %d %s %s",user->nick,i->nick,i->set_time,i->duration,i->source,i->reason);
631 void stats_z(userrec* user)
633 for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
635 WriteServ(user->fd,"223 %s :%s %d %d %s %s",user->nick,i->ipaddr,i->set_time,i->duration,i->source,i->reason);