]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/commands/cmd_stats.cpp
Fix more incorrect std::string::operator[] usage
[user/henk/code/inspircd.git] / src / commands / cmd_stats.cpp
index 244bb44c3596acac14a51ef16e494d7b6970e88e..aa5bf44cd50dd1cb1492c00858799a540adf759b 100644 (file)
 
 
 #include "inspircd.h"
+#include "xline.h"
+#include "commands/cmd_whowas.h"
+
+#ifdef _WIN32
+#include <psapi.h>
+#pragma comment(lib, "psapi.lib") // For GetProcessMemoryInfo()
+#endif
 
 /** Handle /STATS. These command handlers can be reloaded by the core,
  * and handle basic RFC1459 commands. Commands within modules work
  */
 class CommandStats : public Command
 {
+       void DoStats(char statschar, User* user, string_list &results);
  public:
        /** Constructor for stats.
         */
-       CommandStats ( Module* parent) : Command(parent,"STATS",1,2) { syntax = "<stats-symbol> [<servername>]"; }
+       CommandStats ( Module* parent) : Command(parent,"STATS",1,2) { allow_empty_last_param = false; syntax = "<stats-symbol> [<servername>]"; }
        /** Handle command.
         * @param parameters The parameters to the comamnd
         * @param pcnt The number of parameters passed to teh command
@@ -47,13 +55,381 @@ class CommandStats : public Command
        }
 };
 
+void CommandStats::DoStats(char statschar, User* user, string_list &results)
+{
+       std::string sn(ServerInstance->Config->ServerName);
+
+       bool isPublic = ServerInstance->Config->UserStats.find(statschar) != std::string::npos;
+       bool isRemoteOper = IS_REMOTE(user) && IS_OPER(user);
+       bool isLocalOperWithPrivs = IS_LOCAL(user) && user->HasPrivPermission("servers/auspex");
+
+       if (!isPublic && !isRemoteOper && !isLocalOperWithPrivs)
+       {
+               ServerInstance->SNO->WriteToSnoMask('t',
+                               "%s '%c' denied for %s (%s@%s)",
+                               (IS_LOCAL(user) ? "Stats" : "Remote stats"),
+                               statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
+               results.push_back(sn + " 481 " + user->nick + " :Permission denied - STATS " + statschar + " requires the servers/auspex priv.");
+               return;
+       }
+
+       ModResult MOD_RESULT;
+       FIRST_MOD_RESULT(OnStats, MOD_RESULT, (statschar, user, results));
+       if (MOD_RESULT == MOD_RES_DENY)
+       {
+               results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
+               ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
+                       (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
+               return;
+       }
+
+       switch (statschar)
+       {
+               /* stats p (show listening ports) */
+               case 'p':
+               {
+                       for (std::vector<ListenSocket*>::const_iterator i = ServerInstance->ports.begin(); i != ServerInstance->ports.end(); ++i)
+                       {
+                               ListenSocket* ls = *i;
+                               std::string ip = ls->bind_addr;
+                               if (ip.empty())
+                                       ip.assign("*");
+                               std::string type = ls->bind_tag->getString("type", "clients");
+                               std::string hook = ls->bind_tag->getString("ssl", "plaintext");
+
+                               results.push_back(sn+" 249 "+user->nick+" :"+ ip + ":"+ConvToStr(ls->bind_port)+
+                                       " (" + type + ", " + hook + ")");
+                       }
+               }
+               break;
+
+               /* These stats symbols must be handled by a linking module */
+               case 'n':
+               case 'c':
+               break;
+
+               case 'i':
+               {
+                       for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
+                       {
+                               ConnectClass* c = *i;
+                               std::stringstream res;
+                               res << sn << " 215 " << user->nick << " I " << c->name << ' ';
+                               if (c->type == CC_ALLOW)
+                                       res << '+';
+                               if (c->type == CC_DENY)
+                                       res << '-';
+
+                               if (c->type == CC_NAMED)
+                                       res << '*';
+                               else
+                                       res << c->host;
+
+                               res << ' ' << c->config->getString("port", "*") << ' ';
+
+                               res << c->GetRecvqMax() << ' ' << c->GetSendqSoftMax() << ' ' << c->GetSendqHardMax()
+                                       << ' ' << c->GetCommandRate() << ' ' << c->GetPenaltyThreshold();
+                               if (c->fakelag)
+                                       res << '*';
+                               results.push_back(res.str());
+                       }
+               }
+               break;
+
+               case 'Y':
+               {
+                       int idx = 0;
+                       for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
+                       {
+                               ConnectClass* c = *i;
+                               results.push_back(sn+" 215 "+user->nick+" i NOMATCH * "+c->GetHost()+" "+ConvToStr(c->limit ? c->limit : ServerInstance->SE->GetMaxFds())+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
+                               results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(c->GetPingTime())+" 0 "+ConvToStr(c->GetSendqHardMax())+" :"+
+                                               ConvToStr(c->GetRecvqMax())+" "+ConvToStr(c->GetRegTimeout()));
+                               idx++;
+                       }
+               }
+               break;
+
+               case 'U':
+               {
+                       for(std::map<irc::string, bool>::iterator i = ServerInstance->Config->ulines.begin(); i != ServerInstance->Config->ulines.end(); ++i)
+                       {
+                               results.push_back(sn+" 248 "+user->nick+" U "+std::string(i->first.c_str()));
+                       }
+               }
+               break;
+
+               case 'P':
+               {
+                       unsigned int idx = 0;
+                       for (std::list<User*>::const_iterator i = ServerInstance->Users->all_opers.begin(); i != ServerInstance->Users->all_opers.end(); ++i)
+                       {
+                               User* oper = *i;
+                               if (!ServerInstance->ULine(oper->server))
+                               {
+                                       results.push_back(sn+" 249 " + user->nick + " :" + oper->nick + " (" + oper->ident + "@" + oper->dhost + ") Idle: " +
+                                                       (IS_LOCAL(oper) ? ConvToStr(ServerInstance->Time() - oper->idle_lastmsg) + " secs" : "unavailable"));
+                                       idx++;
+                               }
+                       }
+                       results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
+               }
+               break;
+
+               case 'k':
+                       ServerInstance->XLines->InvokeStats("K",216,user,results);
+               break;
+               case 'g':
+                       ServerInstance->XLines->InvokeStats("G",223,user,results);
+               break;
+               case 'q':
+                       ServerInstance->XLines->InvokeStats("Q",217,user,results);
+               break;
+               case 'Z':
+                       ServerInstance->XLines->InvokeStats("Z",223,user,results);
+               break;
+               case 'e':
+                       ServerInstance->XLines->InvokeStats("E",223,user,results);
+               break;
+               case 'E':
+                       results.push_back(sn+" 249 "+user->nick+" :Total events: "+ConvToStr(ServerInstance->SE->TotalEvents));
+                       results.push_back(sn+" 249 "+user->nick+" :Read events:  "+ConvToStr(ServerInstance->SE->ReadEvents));
+                       results.push_back(sn+" 249 "+user->nick+" :Write events: "+ConvToStr(ServerInstance->SE->WriteEvents));
+                       results.push_back(sn+" 249 "+user->nick+" :Error events: "+ConvToStr(ServerInstance->SE->ErrorEvents));
+               break;
+
+               /* stats m (list number of times each command has been used, plus bytecount) */
+               case 'm':
+                       for (Commandtable::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
+                       {
+                               if (i->second->use_count)
+                               {
+                                       /* RPL_STATSCOMMANDS */
+                                       results.push_back(sn+" 212 "+user->nick+" "+i->second->name+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
+                               }
+                       }
+               break;
+
+               /* stats z (debug and memory info) */
+               case 'z':
+               {
+                       results.push_back(sn+" 249 "+user->nick+" :Users: "+ConvToStr(ServerInstance->Users->clientlist->size()));
+                       results.push_back(sn+" 249 "+user->nick+" :Channels: "+ConvToStr(ServerInstance->chanlist->size()));
+                       results.push_back(sn+" 249 "+user->nick+" :Commands: "+ConvToStr(ServerInstance->Parser->cmdlist.size()));
+
+                       if (ServerInstance->Config->WhoWasGroupSize && ServerInstance->Config->WhoWasMaxGroups)
+                       {
+                               Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
+                               if (whowas)
+                               {
+                                       WhowasRequest req(NULL, whowas, WhowasRequest::WHOWAS_STATS);
+                                       req.user = user;
+                                       req.Send();
+                                       results.push_back(sn+" 249 "+user->nick+" :"+req.value);
+                               }
+                       }
+
+                       float kbitpersec_in, kbitpersec_out, kbitpersec_total;
+                       char kbitpersec_in_s[30], kbitpersec_out_s[30], kbitpersec_total_s[30];
+
+                       ServerInstance->SE->GetStats(kbitpersec_in, kbitpersec_out, kbitpersec_total);
+
+                       snprintf(kbitpersec_total_s, 30, "%03.5f", kbitpersec_total);
+                       snprintf(kbitpersec_out_s, 30, "%03.5f", kbitpersec_out);
+                       snprintf(kbitpersec_in_s, 30, "%03.5f", kbitpersec_in);
+
+                       results.push_back(sn+" 249 "+user->nick+" :Bandwidth total:  "+ConvToStr(kbitpersec_total_s)+" kilobits/sec");
+                       results.push_back(sn+" 249 "+user->nick+" :Bandwidth out:    "+ConvToStr(kbitpersec_out_s)+" kilobits/sec");
+                       results.push_back(sn+" 249 "+user->nick+" :Bandwidth in:     "+ConvToStr(kbitpersec_in_s)+" kilobits/sec");
+
+#ifndef _WIN32
+                       /* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
+                        * Also cuts out some identical code in both branches of the ifndef. -- Om
+                        */
+                       rusage R;
+
+                       /* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */
+                       if (!getrusage(RUSAGE_SELF,&R)) /* RUSAGE_SELF */
+                       {
+                               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: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
+
+                               char percent[30];
+
+                               float n_elapsed = (ServerInstance->Time() - ServerInstance->stats->LastSampled.tv_sec) * 1000000
+                                       + (ServerInstance->Time_ns() - ServerInstance->stats->LastSampled.tv_nsec) / 1000;
+                               float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
+                               float per = (n_eaten / n_elapsed) * 100;
+
+                               snprintf(percent, 30, "%03.5f%%", per);
+                               results.push_back(sn+" 249 "+user->nick+" :CPU Use (now):    "+percent);
+
+                               n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
+                               n_eaten = (float)R.ru_utime.tv_sec + R.ru_utime.tv_usec / 100000.0;
+                               per = (n_eaten / n_elapsed) * 100;
+                               snprintf(percent, 30, "%03.5f%%", per);
+                               results.push_back(sn+" 249 "+user->nick+" :CPU Use (total):  "+percent);
+                       }
+#else
+                       PROCESS_MEMORY_COUNTERS MemCounters;
+                       if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters)))
+                       {
+                               results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K");
+                               results.push_back(sn+" 249 "+user->nick+" :Pagefile usage:   "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K");
+                               results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(MemCounters.PageFaultCount));
+                       }
+
+                       FILETIME CreationTime;
+               FILETIME ExitTime;
+               FILETIME KernelTime;
+               FILETIME UserTime;
+                       LARGE_INTEGER ThisSample;
+                       if(GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime, &KernelTime, &UserTime) &&
+                               QueryPerformanceCounter(&ThisSample))
+                       {
+                               KernelTime.dwHighDateTime += UserTime.dwHighDateTime;
+                               KernelTime.dwLowDateTime += UserTime.dwLowDateTime;
+                               double n_eaten = (double)( ( (uint64_t)(KernelTime.dwHighDateTime - ServerInstance->stats->LastCPU.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime - ServerInstance->stats->LastCPU.dwLowDateTime) )/100000;
+                               double n_elapsed = (double)(ThisSample.QuadPart - ServerInstance->stats->LastSampled.QuadPart) / ServerInstance->stats->QPFrequency.QuadPart;
+                               double per = (n_eaten/n_elapsed);
+                               
+                               char percent[30];
+
+                               snprintf(percent, 30, "%03.5f%%", per);
+                               results.push_back(sn+" 249 "+user->nick+" :CPU Use (now):    "+percent);
+
+                               n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
+                               n_eaten = (double)(( (uint64_t)(KernelTime.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime))/100000;
+                               per = (n_eaten / n_elapsed);
+                               snprintf(percent, 30, "%03.5f%%", per);
+                               results.push_back(sn+" 249 "+user->nick+" :CPU Use (total):  "+percent);
+                       }
+#endif
+               }
+               break;
+
+               case 'T':
+               {
+                       char buffer[MAXBUF];
+                       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));
+                       snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",
+                               user->nick.c_str(),ServerInstance->stats->statsSent / 1024.0,ServerInstance->stats->statsRecv / 1024.0);
+                       results.push_back(sn+buffer);
+               }
+               break;
+
+               /* stats o */
+               case 'o':
+               {
+                       ConfigTagList tags = ServerInstance->Config->ConfTags("oper");
+                       for(ConfigIter i = tags.first; i != tags.second; ++i)
+                       {
+                               ConfigTag* tag = i->second;
+                               results.push_back(sn+" 243 "+user->nick+" O "+tag->getString("host")+" * "+
+                                       tag->getString("name") + " " + tag->getString("type")+" 0");
+                       }
+               }
+               break;
+               case 'O':
+               {
+                       for(OperIndex::iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); i++)
+                       {
+                               // just the types, not the actual oper blocks...
+                               if (i->first[0] != ' ')
+                                       continue;
+                               OperInfo* tag = i->second;
+                               tag->init();
+                               std::string umodes;
+                               std::string cmodes;
+                               for(char c='A'; c <= 'z'; c++)
+                               {
+                                       ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
+                                       if (mh && mh->NeedsOper() && tag->AllowedUserModes[c - 'A'])
+                                               umodes.push_back(c);
+                                       mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
+                                       if (mh && mh->NeedsOper() && tag->AllowedChanModes[c - 'A'])
+                                               cmodes.push_back(c);
+                               }
+                               results.push_back(sn+" 243 "+user->nick+" O "+tag->NameStr() + " " + umodes + " " + cmodes);
+                       }
+               }
+               break;
+
+               /* stats l (show user I/O stats) */
+               case 'l':
+                       results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
+                       for (LocalUserList::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
+                       {
+                               LocalUser* i = *n;
+                               results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->dhost+"] "+ConvToStr(i->eh.getSendQSize())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->signon));
+                       }
+               break;
+
+               /* stats L (show user I/O stats with IP addresses) */
+               case 'L':
+                       results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
+                       for (LocalUserList::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
+                       {
+                               LocalUser* i = *n;
+                               results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->GetIPString()+"] "+ConvToStr(i->eh.getSendQSize())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->signon));
+                       }
+               break;
+
+               /* stats u (show server uptime) */
+               case 'u':
+               {
+                       time_t current_time = 0;
+                       current_time = ServerInstance->Time();
+                       time_t server_uptime = current_time - ServerInstance->startup_time;
+                       struct tm* stime;
+                       stime = gmtime(&server_uptime);
+                       /* i dont know who the hell would have an ircd running for over a year nonstop, but
+                        * Craig suggested this, and it seemed a good idea so in it went */
+                       if (stime->tm_year > 70)
+                       {
+                               char buffer[MAXBUF];
+                               snprintf(buffer,MAXBUF," 242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick.c_str(),(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+                               results.push_back(sn+buffer);
+                       }
+                       else
+                       {
+                               char buffer[MAXBUF];
+                               snprintf(buffer,MAXBUF," 242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick.c_str(),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+                               results.push_back(sn+buffer);
+                       }
+               }
+               break;
+
+               default:
+               break;
+       }
+
+       results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
+       ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
+               (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
+       return;
+}
+
 CmdResult CommandStats::Handle (const std::vector<std::string>& parameters, User *user)
 {
        if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName)
+       {
+               // Give extra penalty if a non-oper does /STATS <remoteserver>
+               LocalUser* localuser = IS_LOCAL(user);
+               if ((localuser) && (!IS_OPER(user)))
+                       localuser->CommandFloodPenalty += 2000;
                return CMD_SUCCESS;
+       }
        string_list values;
        char search = parameters[0][0];
-       ServerInstance->DoStats(search, user, values);
+       DoStats(search, user, values);
        for (size_t i = 0; i < values.size(); i++)
                user->SendText(":%s", values[i].c_str());