]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/xline.cpp
Decide that it wasn't quite appropriate :(
[user/henk/code/inspircd.git] / src / xline.cpp
index f7c615a368cb9a9ebe1bef4e630b0103ef046424..accb5ce9f7f8b084ff018d4711b5448cd3b565ad 100644 (file)
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
  *                       E-mail:
  *                <brain@chatspike.net>
  *               <Craig@chatspike.net>
@@ -19,7 +19,6 @@ using namespace std;
 #include "inspircd_config.h"
 #include "inspircd.h"
 #include "inspircd_io.h"
-#include "inspircd_util.h"
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/errno.h>
@@ -46,67 +45,25 @@ using namespace std;
 #include "inspstring.h"
 #include "helperfuncs.h"
 #include "hashcomp.h"
+#include "typedefs.h"
+#include "cull_list.h"
+
+extern ServerConfig *Config;
 
 extern int MODCOUNT;
 extern std::vector<Module*> modules;
 extern std::vector<ircd_module*> factory;
-
-extern int LogLevel;
-extern char ServerName[MAXBUF];
-extern char Network[MAXBUF];
-extern char ServerDesc[MAXBUF];
-extern char AdminName[MAXBUF];
-extern char AdminEmail[MAXBUF];
-extern char AdminNick[MAXBUF];
-extern char diepass[MAXBUF];
-extern char restartpass[MAXBUF];
-extern char motd[MAXBUF];
-extern char rules[MAXBUF];
-extern char list[MAXBUF];
-extern char PrefixQuit[MAXBUF];
-extern char DieValue[MAXBUF];
-
-extern int debugging;
-extern int WHOWAS_STALE;
-extern int WHOWAS_MAX;
-extern int DieDelay;
-extern time_t startup_time;
-extern int NetBufferSize;
-extern time_t nb_start;
-
-extern std::vector<std::string> module_names;
-
-extern int boundPortCount;
-extern int portCount;
-
-extern int ports[MAXSOCKS];
-
-extern std::stringstream config_f;
-
-extern FILE *log_file;
-
-typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
-typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
-typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
-typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
-typedef std::deque<command_t> command_table;
-
-
+extern ServerConfig* Config;
 extern user_hash clientlist;
-extern chan_hash chanlist;
-extern whowas_hash whowas;
-extern command_table cmdlist;
-extern file_cache MOTD;
-extern file_cache RULES;
-extern address_cache IP;
+extern std::vector<userrec*> local_users;
 
 /* Version two, now with optimized expiry!
  *
  * Because the old way was horrendously slow, the new way of expiring xlines is very
  * very efficient. I have improved the efficiency of the algorithm in two ways:
  *
- * (1) There are now two lists of items for each linetype. One list holds permenant
- *     items, and the other list holds temporary items (ones which will expire).
+ * (1) There are now two lists of items for each linetype. One list holds temporary
+ *     items, and the other list holds permenant items (ones which will expire).
  *     Items which are on the permenant list are NEVER checked at all by the
  *     expire_lines() function.
  * (2) The temporary xline lists are always kept in strict numerical order, keyed by 
@@ -157,33 +114,33 @@ void read_xline_defaults()
        char host[MAXBUF];
        char reason[MAXBUF];
 
-       for (int i = 0; i < ConfValueEnum("badip",&config_f); i++)
+       for (int i = 0; i < Config->ConfValueEnum("badip",&Config->config_f); i++)
        {
-               ConfValue("badip","ipmask",i,ipmask,&config_f);
-               ConfValue("badip","reason",i,reason,&config_f);
+               Config->ConfValue("badip","ipmask",i,ipmask,&Config->config_f);
+               Config->ConfValue("badip","reason",i,reason,&Config->config_f);
                add_zline(0,"<Config>",reason,ipmask);
                log(DEBUG,"Read Z line (badip tag): ipmask=%s reason=%s",ipmask,reason);
        }
        
-       for (int i = 0; i < ConfValueEnum("badnick",&config_f); i++)
+       for (int i = 0; i < Config->ConfValueEnum("badnick",&Config->config_f); i++)
        {
-               ConfValue("badnick","nick",i,nick,&config_f);
-               ConfValue("badnick","reason",i,reason,&config_f);
+               Config->ConfValue("badnick","nick",i,nick,&Config->config_f);
+               Config->ConfValue("badnick","reason",i,reason,&Config->config_f);
                add_qline(0,"<Config>",reason,nick);
                log(DEBUG,"Read Q line (badnick tag): nick=%s reason=%s",nick,reason);
        }
        
-       for (int i = 0; i < ConfValueEnum("badhost",&config_f); i++)
+       for (int i = 0; i < Config->ConfValueEnum("badhost",&Config->config_f); i++)
        {
-               ConfValue("badhost","host",i,host,&config_f);
-               ConfValue("badhost","reason",i,reason,&config_f);
+               Config->ConfValue("badhost","host",i,host,&Config->config_f);
+               Config->ConfValue("badhost","reason",i,reason,&Config->config_f);
                add_kline(0,"<Config>",reason,host);
                log(DEBUG,"Read K line (badhost tag): host=%s reason=%s",host,reason);
        }
-       for (int i = 0; i < ConfValueEnum("exception",&config_f); i++)
+       for (int i = 0; i < Config->ConfValueEnum("exception",&Config->config_f); i++)
        {
-               ConfValue("exception","host",i,host,&config_f);
-               ConfValue("exception","reason",i,reason,&config_f);
+               Config->ConfValue("exception","host",i,host,&Config->config_f);
+               Config->ConfValue("exception","reason",i,reason,&Config->config_f);
                add_eline(0,"<Config>",reason,host);
                log(DEBUG,"Read E line (exception tag): host=%s reason=%s",host,reason);
        }
@@ -191,9 +148,9 @@ void read_xline_defaults()
 
 // adds a g:line
 
-void add_gline(long duration, const char* source,const char* reason,const char* hostmask)
+bool add_gline(long duration, const char* source,const char* reason,const char* hostmask)
 {
-       del_gline(hostmask);
+       bool ret = del_gline(hostmask);
        GLine item;
        item.duration = duration;
        strlcpy(item.hostmask,hostmask,199);
@@ -210,13 +167,14 @@ void add_gline(long duration, const char* source,const char* reason,const char*
        {
                pglines.push_back(item);
        }
+       return !ret;
 }
 
 // adds an e:line (exception to bans)
 
-void add_eline(long duration, const char* source, const char* reason, const char* hostmask)
+bool add_eline(long duration, const char* source, const char* reason, const char* hostmask)
 {
-        del_eline(hostmask);
+        bool ret = del_eline(hostmask);
         ELine item;
         item.duration = duration;
         strlcpy(item.hostmask,hostmask,199);
@@ -233,13 +191,14 @@ void add_eline(long duration, const char* source, const char* reason, const char
        {
                pelines.push_back(item);
        }
+       return !ret;
 }
 
 // adds a q:line
 
-void add_qline(long duration, const char* source, const char* reason, const char* nickname)
+bool add_qline(long duration, const char* source, const char* reason, const char* nickname)
 {
-       del_qline(nickname);
+       bool ret = del_qline(nickname);
        QLine item;
        item.duration = duration;
        strlcpy(item.nick,nickname,63);
@@ -257,13 +216,14 @@ void add_qline(long duration, const char* source, const char* reason, const char
        {
                pqlines.push_back(item);
        }
+       return !ret;
 }
 
 // adds a z:line
 
-void add_zline(long duration, const char* source, const char* reason, const char* ipaddr)
+bool add_zline(long duration, const char* source, const char* reason, const char* ipaddr)
 {
-       del_zline(ipaddr);
+       bool ret = del_zline(ipaddr);
        ZLine item;
        item.duration = duration;
        if (strchr(ipaddr,'@'))
@@ -287,13 +247,14 @@ void add_zline(long duration, const char* source, const char* reason, const char
        {
                pzlines.push_back(item);
        }
+       return !ret;
 }
 
 // adds a k:line
 
-void add_kline(long duration, const char* source, const char* reason, const char* hostmask)
+bool add_kline(long duration, const char* source, const char* reason, const char* hostmask)
 {
-       del_kline(hostmask);
+       bool ret = del_kline(hostmask);
        KLine item;
        item.duration = duration;
        strlcpy(item.hostmask,hostmask,200);
@@ -310,6 +271,7 @@ void add_kline(long duration, const char* source, const char* reason, const char
        {
                pklines.push_back(item);
        }
+       return !ret;
 }
 
 // deletes a g:line, returns true if the line existed and was removed
@@ -457,7 +419,7 @@ bool del_kline(const char* hostmask)
 
 char* matches_qline(const char* nick)
 {
-       if (qlines.empty())
+       if ((qlines.empty()) && (pqlines.empty()))
                return NULL;
        for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
                if (match(nick,i->nick))
@@ -472,7 +434,7 @@ char* matches_qline(const char* nick)
 
 char* matches_gline(const char* host)
 {
-        if (glines.empty())
+        if ((glines.empty()) && (pglines.empty()))
                 return NULL;
        for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
                if (match(host,i->hostmask))
@@ -485,7 +447,7 @@ char* matches_gline(const char* host)
 
 char* matches_exception(const char* host)
 {
-        if (elines.empty())
+        if ((elines.empty()) && (pelines.empty()))
                 return NULL;
        char host2[MAXBUF];
        snprintf(host2,MAXBUF,"*@%s",host);
@@ -587,7 +549,7 @@ void zline_set_creation_time(char* ip, time_t create_time)
 
 char* matches_zline(const char* ipaddr)
 {
-        if (zlines.empty())
+        if ((zlines.empty()) && (pzlines.empty()))
                 return NULL;
        for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
                if (match(ipaddr,i->ipaddr))
@@ -602,7 +564,7 @@ char* matches_zline(const char* ipaddr)
 
 char* matches_kline(const char* host)
 {
-        if (klines.empty())
+        if ((klines.empty()) && (pklines.empty()))
                 return NULL;
        for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
                if (match(host,i->hostmask))
@@ -688,80 +650,63 @@ void expire_lines()
 
 // applies lines, removing clients and changing nicks etc as applicable
 
-void apply_lines()
+void apply_lines(const int What)
 {
-       bool go_again = true;
        char reason[MAXBUF];
        char host[MAXBUF];
-       
-       if ((!glines.size()) && (!klines.size()) && (!zlines.size()) && (!qlines.size()))
+
+       if ((!glines.size()) && (!klines.size()) && (!zlines.size()) && (!qlines.size()) &&
+       (!pglines.size()) && (!pklines.size()) && (!pzlines.size()) && (!pqlines.size()))
                return;
-       
-       while (go_again)
+
+       CullList* Goners = new CullList();
+       char* check = NULL;
+       for (std::vector<userrec*>::const_iterator u2 = local_users.begin(); u2 != local_users.end(); u2++)
        {
-               go_again = false;
-               for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
+               userrec* u = (userrec*)(*u2);
+               u->MakeHost(host);
+               if (elines.size() || pelines.size())
                {
-                       if (!strcasecmp(u->second->server,ServerName))
+                       // ignore people matching exempts
+                       if (matches_exception(host))
+                               continue;
+               }
+               if ((What & APPLY_GLINES) && (glines.size() || pglines.size()))
+               {
+                       if ((check = matches_gline(host)))
+                       {
+                               snprintf(reason,MAXBUF,"G-Lined: %s",check);
+                               Goners->AddItem(u,reason);
+                       }
+               }
+               if ((What & APPLY_KLINES) && (klines.size() || pklines.size()))
+               {
+                       if ((check = matches_kline(host)))
                        {
-                               snprintf(host,MAXBUF,"%s@%s",u->second->ident,u->second->host);
-                               if (elines.size())
-                               {
-                                       // ignore people matching exempts
-                                       if (matches_exception(host))
-                                               continue;
-                               }
-                               if (glines.size() || pglines.size())
-                               {
-                                       char* check = matches_gline(host);
-                                       if (check)
-                                       {
-                                               WriteOpers("*** User %s matches G-Line: %s",u->second->registered == 7 ? u->second->nick:"<unknown>",check);
-                                               snprintf(reason,MAXBUF,"G-Lined: %s",check);
-                                               kill_link(u->second,reason);
-                                               go_again = true;
-                                               break;
-                                       }
-                               }
-                               if (klines.size() || pklines.size())
-                               {
-                                       char* check = matches_kline(host);
-                                       if (check)
-                                       {
-                                               WriteOpers("*** User %s matches K-Line: %s",u->second->registered == 7 ? u->second->nick:"<unknown>",check);
-                                               snprintf(reason,MAXBUF,"K-Lined: %s",check);
-                                               kill_link(u->second,reason);
-                                               go_again = true;
-                                               break;
-                                       }
-                               }
-                               if (qlines.size() || pqlines.size())
-                               {
-                                       char* check = matches_qline(u->second->nick);
-                                       if (check)
-                                       {
-                                               snprintf(reason,MAXBUF,"Matched Q-Lined nick: %s",check);
-                                               WriteOpers("*** Q-Lined nickname %s from %s: %s",u->second->registered == 7 ? u->second->nick:"<unknown>",u->second->host,check);
-                                               kill_link(u->second,reason);
-                                               go_again = true;
-                                               break;
-                                       }
-                               }
-                               if (zlines.size() || pzlines.size())
-                               {
-                                       char* check = matches_zline(u->second->ip);
-                                       if (check)
-                                       {
-                                               snprintf(reason,MAXBUF,"Z-Lined: %s",check);
-                                               WriteOpers("*** User %s matches Z-Line: %s",u->second->registered == 7 ? u->second->nick:"<unknown>",u->second->host,check);
-                                               kill_link(u->second,reason);
-                                               go_again = true;
-                                               break;
-                                       }
-                               }
+                               snprintf(reason,MAXBUF,"K-Lined: %s",check);
+                               Goners->AddItem(u,reason);
+                       }
+               }
+               if ((What & APPLY_QLINES) && (qlines.size() || pqlines.size()))
+               {
+                       if ((check = matches_qline(u->nick)))
+                       {
+                               snprintf(reason,MAXBUF,"Matched Q-Lined nick: %s",check);
+                               Goners->AddItem(u,reason);
+                       }
+               }
+               if ((What & APPLY_ZLINES) && (zlines.size() || pzlines.size()))
+               {
+                       if ((check = matches_zline((char*)inet_ntoa(u->ip4))))
+                       {
+                               snprintf(reason,MAXBUF,"Z-Lined: %s",check);
+                               Goners->AddItem(u,reason);
                        }
                }
        }
+
+       Goners->Apply();
+       delete Goners;
 }
 
 void stats_k(userrec* user)
@@ -803,3 +748,4 @@ void stats_e(userrec* user)
        for (std::vector<ELine>::iterator i = pelines.begin(); i != pelines.end(); i++)
                WriteServ(user->fd,"223 %s :%s %d %d %s %s",user->nick,i->hostmask,i->set_time,i->duration,i->source,i->reason);
 }
+