]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/cmd_stats.cpp
Passing invalid instance to dns isnt a good idea
[user/henk/code/inspircd.git] / src / cmd_stats.cpp
index f6ab7d996b82560f00ebeea5f9cc80e8f989765c..6f124d6eb0f7ed1918a4007b03633d2b90678b1f 100644 (file)
  * ---------------------------------------------------
  */
 
-using namespace std;
-
 #include "inspircd_config.h"
 #include "inspircd.h"
-#include "inspircd_io.h"
-#include <time.h>
-#include <string>
-#ifdef GCC3
-#include <ext/hash_map>
-#else
-#include <hash_map>
-#endif
+#include "configreader.h"
+#include "hash_map.h"
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/resource.h>
-#ifdef THREADED_DNS
-#include <pthread.h>
-#endif
 #ifndef RUSAGE_SELF
 #define   RUSAGE_SELF     0
 #define   RUSAGE_CHILDREN     -1
 #endif
-#include <map>
-#include <sstream>
-#include <vector>
-#include <deque>
 #include "users.h"
 #include "ctables.h"
 #include "globals.h"
@@ -51,204 +36,207 @@ using namespace std;
 #include "mode.h"
 #include "xline.h"
 #include "inspstring.h"
-#include "dnsqueue.h"
 #include "helperfuncs.h"
 #include "hashcomp.h"
 #include "socketengine.h"
-#include "typedefs.h"
 #include "command_parse.h"
-#include "cmd_stats.h"
+#include "commands/cmd_stats.h"
 
-extern ServerConfig* Config;
+extern InspIRCd* ServerInstance;
 extern InspIRCd* ServerInstance;
 extern int MODCOUNT;
-extern std::vector<Module*> modules;
-extern std::vector<ircd_module*> factory;
+extern ModuleList modules;
+extern FactoryList factory;
 extern time_t TIME;
-extern user_hash clientlist;
-extern chan_hash chanlist;
-extern whowas_hash whowas;
-extern std::vector<userrec*> all_opers;
-extern std::vector<userrec*> local_users;
-extern userrec* fd_ref_table[MAX_DESCRIPTORS];
 
-void cmd_stats::Handle (char **parameters, int pcnt, userrec *user)
+void cmd_stats::Handle (const char** parameters, int pcnt, userrec *user)
 {
-       if (pcnt != 1)
-       {
-               return;
-       }
-       if (parameters[0][1])
-       {
-               /* make the stats query 1 character long */
-               parameters[0][1] = 0;
-       }
+       string_list values;
+       DoStats(*parameters[0], user, values);
+       for (size_t i = 0; i < values.size(); i++)
+               user->Write(":%s", values[i].c_str());
+}
+
+void DoStats(char statschar, userrec* user, string_list &results)
+{
+       std::string sn = ServerInstance->Config->ServerName;
 
-       if ((*Config->OperOnlyStats) && (strchr(Config->OperOnlyStats,*parameters[0])) && (!*user->oper))
+       if ((*ServerInstance->Config->OperOnlyStats) && (strchr(ServerInstance->Config->OperOnlyStats,statschar)) && (!*user->oper))
        {
-               WriteServ(user->fd,"481 %s :Permission denied - STATS %c is oper-only",user->nick,*parameters[0]);
+               results.push_back(sn+std::string(" 481 ")+user->nick+" :Permission denied - STATS "+statschar+" is oper-only");
                return;
        }
-
-
+       
        int MOD_RESULT = 0;
-       FOREACH_RESULT(I_OnStats,OnStats(*parameters[0],user));
+       FOREACH_RESULT(I_OnStats,OnStats(statschar,user,results));
        if (MOD_RESULT)
                return;
 
-       if (*parameters[0] == 'c')
+       if (statschar == 'c')
        {
                /* This stats symbol must be handled by a linking module */
        }
        
-       if (*parameters[0] == 'i')
+       if (statschar == 'i')
        {
                int idx = 0;
-               for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
+               for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
                {
-                       WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,Config->ServerName);
+                       results.push_back(sn+" 215 "+user->nick+" I * * * "+ConvToStr(MAXCLIENTS)+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
                        idx++;
                }
        }
        
-       if (*parameters[0] == 'y')
+       if (statschar == 'y')
        {
                int idx = 0;
-               for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
+               for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
                {
-                       WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
+                       results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" 120 0 "+ConvToStr(i->flood)+" "+ConvToStr(i->registration_timeout));
                        idx++;
                }
        }
 
-       if (*parameters[0] == 'U')
+       if (statschar == 'U')
        {
                char ulined[MAXBUF];
-               for (int i = 0; i < Config->ConfValueEnum("uline",&Config->config_f); i++)
+               for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
                {
-                       Config->ConfValue("uline","server",i,ulined,&Config->config_f);
-                       WriteServ(user->fd,"248 %s U %s",user->nick,ulined);
+                       ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
+                       results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
                }
        }
        
-       if (*parameters[0] == 'P')
+       if (statschar == 'P')
        {
                int idx = 0;
-               for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
+               for (user_hash::iterator i = ServerInstance->clientlist.begin(); i != ServerInstance->clientlist.end(); i++)
                {
                        if (*i->second->oper)
                        {
-                               WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
+                               results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+ConvToStr(TIME - i->second->idle_lastmsg));
                                idx++;
                        }
                }
-               WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
+               results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
        }
-       
-       if (*parameters[0] == 'k')
+       if (statschar == 'k')
        {
-               stats_k(user);
+               stats_k(user,results);
        }
 
-       if (*parameters[0] == 'g')
+       if (statschar == 'g')
        {
-               stats_g(user);
+               stats_g(user,results);
        }
 
-       if (*parameters[0] == 'q')
+       if (statschar == 'q')
        {
-               stats_q(user);
+               stats_q(user,results);
        }
 
-       if (*parameters[0] == 'Z')
+       if (statschar == 'Z')
        {
-               stats_z(user);
+               stats_z(user,results);
        }
 
-       if (*parameters[0] == 'e')
+       if (statschar == 'e')
        {
-               stats_e(user);
+               stats_e(user,results);
        }
 
        /* stats m (list number of times each command has been used, plus bytecount) */
-       if (*parameters[0] == 'm')
+       if (statschar == 'm')
        {
                for (nspace::hash_map<std::string,command_t*>::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
                {
                        if (i->second->use_count)
                        {
                                /* RPL_STATSCOMMANDS */
-                               WriteServ(user->fd,"212 %s %s %d %d",user->nick,i->second->command.c_str(),i->second->use_count,i->second->total_bytes);
+                               results.push_back(sn+" 212 "+user->nick+" "+i->second->command+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
                        }
                }
                        
        }
 
        /* stats z (debug and memory info) */
-       if (*parameters[0] == 'z')
+       if (statschar == 'z')
        {
                rusage R;
-               WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
-               WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
-               WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,ServerInstance->Parser->cmdlist.size(),ServerInstance->Parser->cmdlist.size()*sizeof(command_t));
-               WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,Config->MOTD.size(),Config->RULES.size());
-               WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
-               WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
+               results.push_back(sn+" 249 "+user->nick+" :Users(HASH_MAP) "+ConvToStr(ServerInstance->clientlist.size())+" ("+ConvToStr(ServerInstance->clientlist.size()*sizeof(userrec))+" bytes, "+ConvToStr(ServerInstance->clientlist.bucket_count())+" buckets)");
+               results.push_back(sn+" 249 "+user->nick+" :Channels(HASH_MAP) "+ConvToStr(ServerInstance->chanlist.size())+" ("+ConvToStr(ServerInstance->chanlist.size()*sizeof(chanrec))+" bytes, "+ConvToStr(ServerInstance->chanlist.bucket_count())+" buckets)");
+               results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(command_t))+" bytes)");
+               results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
+               results.push_back(sn+" 249 "+user->nick+" :Modules(VECTOR) "+ConvToStr(modules.size())+" ("+ConvToStr(modules.size()*sizeof(Module))+")");
+               results.push_back(sn+" 249 "+user->nick+" :ClassFactories(VECTOR) "+ConvToStr(factory.size())+" ("+ConvToStr(factory.size()*sizeof(ircd_module))+")");
                if (!getrusage(RUSAGE_SELF,&R))
                {
-                       WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
-                       WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
-                       WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
-                       WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
-                       WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
+                       results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
+                       results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
+                       results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
+                       results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
+                       results.push_back(sn+" 249 "+user->nick+" :Context Switches: "+ConvToStr(R.ru_nvcsw+R.ru_nivcsw));
                }
        }
 
-       if (*parameters[0] == 'T')
+       if (statschar == 'T')
        {
-               WriteServ(user->fd,"249 Brain :accepts %d refused %d",ServerInstance->stats->statsAccept,ServerInstance->stats->statsRefused);
-               WriteServ(user->fd,"249 Brain :unknown commands %d",ServerInstance->stats->statsUnknown);
-               WriteServ(user->fd,"249 Brain :nick collisions %d",ServerInstance->stats->statsCollisions);
-               WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",ServerInstance->stats->statsDns,ServerInstance->stats->statsDnsGood,ServerInstance->stats->statsDnsBad);
-               WriteServ(user->fd,"249 Brain :connections %d",ServerInstance->stats->statsConnects);
-               WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(ServerInstance->stats->statsSent / 1024),(ServerInstance->stats->statsRecv / 1024));
+               results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
+               results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
+               results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
+               results.push_back(sn+" 249 "+user->nick+" :dns requests "+ConvToStr(ServerInstance->stats->statsDnsGood+ServerInstance->stats->statsDnsBad)+" succeeded "+ConvToStr(ServerInstance->stats->statsDnsGood)+" failed "+ConvToStr(ServerInstance->stats->statsDnsBad));
+               results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
+               char buffer[MAXBUF];
+               snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick,ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
+               results.push_back(sn+buffer);
        }
-       
+
        /* stats o */
-       if (*parameters[0] == 'o')
+       if (statschar == 'o')
        {
-               for (int i = 0; i < Config->ConfValueEnum("oper",&Config->config_f); i++)
+               for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
                {
                        char LoginName[MAXBUF];
                        char HostName[MAXBUF];
                        char OperType[MAXBUF];
-                       Config->ConfValue("oper","name",i,LoginName,&Config->config_f);
-                       Config->ConfValue("oper","host",i,HostName,&Config->config_f);
-                       Config->ConfValue("oper","type",i,OperType,&Config->config_f);
-                       WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
+                       ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
+                       ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
+                       ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
+                       results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
                }
        }
-       
+
        /* stats l (show user I/O stats) */
-       if (*parameters[0] == 'l')
+       if (statschar == 'l')
        {
-               WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
-               for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
+               results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
+               for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
                {
-                       if (isnick(i->second->nick))
+                       userrec* i = *n;
+                       if (isnick(i->nick))
                        {
-                               WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
+                               results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->dhost+"] "+ConvToStr(i->sendq.length())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(TIME - i->age));
                        }
-                       else
+               }
+       }
+
+       /* stats L (show user I/O stats with IP addresses) */
+       if (statschar == 'L')
+       {
+               results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
+               for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
+               {
+                       userrec* i = *n;
+                       if (isnick(i->nick))
                        {
-                               WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
+                               results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->GetIPString()+"] "+ConvToStr(i->sendq.length())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(TIME - i->age));
                        }
-                       
                }
        }
-       
+
        /* stats u (show server uptime) */
-       if (*parameters[0] == 'u')
+       if (statschar == 'u')
        {
                time_t current_time = 0;
                current_time = TIME;
@@ -259,18 +247,21 @@ void cmd_stats::Handle (char **parameters, int pcnt, userrec *user)
                 * Craig suggested this, and it seemed a good idea so in it went */
                if (stime->tm_year > 70)
                {
-                       WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+                       char buffer[MAXBUF];
+                       snprintf(buffer,MAXBUF," 242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+                       results.push_back(sn+buffer);
                }
                else
                {
-                       WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+                       char buffer[MAXBUF];
+                       snprintf(buffer,MAXBUF," 242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+                       results.push_back(sn+buffer);
                }
        }
 
-       WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
-       WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
-       
-}
-
+       results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
+       WriteOpers("*** Notice: %s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
 
+       return;
+}