diff options
Diffstat (limited to 'src/inspircd.cpp')
-rw-r--r-- | src/inspircd.cpp | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/src/inspircd.cpp b/src/inspircd.cpp index ccf0257e7..7ea20e6ed 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -27,18 +27,6 @@ using namespace std; #include <sys/errno.h> #include <sys/ioctl.h> #include <sys/utsname.h> - -#ifdef USE_KQUEUE -#include <sys/types.h> -#include <sys/event.h> -#include <sys/time.h> -#endif - -#ifdef USE_EPOLL -#include <sys/epoll.h> -#define EP_DELAY 5 -#endif - #include <time.h> #include <string> #ifdef GCC3 @@ -1191,15 +1179,6 @@ void kill_link_silent(userrec *user,const char* r) } -/*void *task(void *arg) -{ - for (;;) { - cout << (char *)arg; - cout.flush(); - } - return NULL; -}*/ - int main(int argc, char** argv) { Start(); @@ -1509,12 +1488,6 @@ void AddClient(int socket, char* host, int port, bool iscached, char* ip) } fd_ref_table[socket] = clientlist[tempnick]; SE->AddFd(socket,true,X_ESTAB_CLIENT); - - // initialize their dns lookup thread - //if (pthread_create(&clientlist[tempnick]->dnsthread, NULL, dns_task, (void *)clientlist[tempnick]) != 0) - //{ - // log(DEBUG,"Failed to create DNS lookup thread for user %s",clientlist[tempnick]->nick); - //} } /* shows the message of the day, and any other on-logon stuff */ @@ -2279,285 +2252,6 @@ bool LoadModule(const char* filename) return true; } - -void ProcessUser(userrec* cu) -{ - int result = EAGAIN; - log(DEBUG,"Processing user with fd %d",cu->fd); - int MOD_RESULT = 0; - int result2 = 0; - FOREACH_RESULT(OnRawSocketRead(cu->fd,data,65535,result2)); - if (!MOD_RESULT) - { - result = cu->ReadData(data, 65535); - } - else - { - log(DEBUG,"Data result returned by module: %d",MOD_RESULT); - result = result2; - } - log(DEBUG,"Read result: %d",result); - if (result) - { - statsRecv += result; - // perform a check on the raw buffer as an array (not a string!) to remove - // characters 0 and 7 which are illegal in the RFC - replace them with spaces. - // hopefully this should stop even more people whining about "Unknown command: *" - for (int checker = 0; checker < result; checker++) - { - if ((data[checker] == 0) || (data[checker] == 7)) - data[checker] = ' '; - } - if (result > 0) - data[result] = '\0'; - userrec* current = cu; - int currfd = current->fd; - int floodlines = 0; - // add the data to the users buffer - if (result > 0) - { - if (!current->AddBuffer(data)) - { - // AddBuffer returned false, theres too much data in the user's buffer and theyre up to no good. - if (current->registered == 7) - { - kill_link(current,"RecvQ exceeded"); - } - else - { - WriteOpers("*** Excess flood from %s",current->ip); - log(DEFAULT,"Excess flood from: %s",current->ip); - add_zline(120,ServerName,"Flood from unregistered connection",current->ip); - apply_lines(); - } - return; - } - if (current->recvq.length() > (unsigned)NetBufferSize) - { - if (current->registered == 7) - { - kill_link(current,"RecvQ exceeded"); - } - else - { - WriteOpers("*** Excess flood from %s",current->ip); - log(DEFAULT,"Excess flood from: %s",current->ip); - add_zline(120,ServerName,"Flood from unregistered connection",current->ip); - apply_lines(); - } - return; - } - // while there are complete lines to process... - while (current->BufferIsReady()) - { - floodlines++; - if (TIME > current->reset_due) - { - current->reset_due = TIME + current->threshold; - current->lines_in = 0; - } - current->lines_in++; - if (current->lines_in > current->flood) - { - log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - kill_link(current,"Excess flood"); - return; - } - if ((floodlines > current->flood) && (current->flood != 0)) - { - if (current->registered == 7) - { - log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - kill_link(current,"Excess flood"); - } - else - { - add_zline(120,ServerName,"Flood from unregistered connection",current->ip); - apply_lines(); - } - return; - } - char sanitized[MAXBUF]; - // use GetBuffer to copy single lines into the sanitized string - std::string single_line = current->GetBuffer(); - current->bytes_in += single_line.length(); - current->cmds_in++; - if (single_line.length()>512) - { - log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - kill_link(current,"Excess flood"); - return; - } - strlcpy(sanitized,single_line.c_str(),MAXBUF); - if (*sanitized) - { - userrec* old_comp = fd_ref_table[currfd]; - // we're gonna re-scan to check if the nick is gone, after every - // command - if it has, we're gonna bail - process_buffer(sanitized,current); - // look for the user's record in case it's changed... if theyve quit, - // we cant do anything more with their buffer, so bail. - // there used to be an ugly, slow loop here. Now we have a reference - // table, life is much easier (and FASTER) - userrec* new_comp = fd_ref_table[currfd]; - if ((currfd < 0) || (!fd_ref_table[currfd]) || (old_comp != new_comp)) - { - return; - } - else - { - /* The user is still here, flush their buffer */ - current->FlushWriteBuf(); - } - } - } - return; - } - if ((result == -1) && (errno != EAGAIN) && (errno != EINTR)) - { - log(DEBUG,"killing: %s",cu->nick); - kill_link(cu,strerror(errno)); - return; - } - } - // result EAGAIN means nothing read - else if (result == EAGAIN) - { - } - else if (result == 0) - { - log(DEBUG,"InspIRCd: Exited: %s",cu->nick); - kill_link(cu,"Client exited"); - log(DEBUG,"Bailing from client exit"); - return; - } -} - -/** - * This function is called once a second from the mainloop. - * It is intended to do background checking on all the user structs, e.g. - * stuff like ping checks, registration timeouts, etc. - * The function returns false when it is finished, and true if - * it needs to be run again (e.g. it has processed one of a batch of - * QUIT messages, but couldnt continue iterating because the iterator - * became invalid). This function is also responsible for checking - * if InspSocket derived classes are timed out. - */ -bool DoBackgroundUserStuff(time_t TIME) -{ - unsigned int numsockets = module_sockets.size(); - for (std::vector<InspSocket*>::iterator a = module_sockets.begin(); a < module_sockets.end(); a++) - { - InspSocket* s = (InspSocket*)*a; - if (s->Timeout(TIME)) - { - log(DEBUG,"Socket poll returned false, close and bail"); - SE->DelFd(s->GetFd()); - s->Close(); - module_sockets.erase(a); - delete s; - break; - } - if (module_sockets.size() != numsockets) break; - } - /* TODO: We need a seperate hash containing only local users for this - */ - for (user_hash::iterator count2 = clientlist.begin(); count2 != clientlist.end(); count2++) - { - /* Sanity checks for corrupted iterators (yes, really) */ - userrec* curr = NULL; - if (count2->second) - curr = count2->second; - if ((long)curr == -1) - return false; - - if ((curr) && (curr->fd != 0)) - { - int currfd = curr->fd; - // we don't check the state of remote users. - if ((currfd != -1) && (currfd != FD_MAGIC_NUMBER)) - { - curr->FlushWriteBuf(); - if (curr->GetWriteError() != "") - { - log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str()); - kill_link(curr,curr->GetWriteError().c_str()); - return true; - } - // registration timeout -- didnt send USER/NICK/HOST in the time specified in - // their connection class. - if (((unsigned)TIME > (unsigned)curr->timeout) && (curr->registered != 7)) - { - log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick); - kill_link(curr,"Registration timeout"); - return true; - } - if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr))) - { - log(DEBUG,"signon exceed, registered=3, and modules ready, OK: %d %d",TIME,curr->signon); - curr->dns_done = true; - statsDnsBad++; - FullConnectUser(curr); - if (fd_ref_table[currfd] != curr) // something changed, bail pronto - return true; - } - if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr))) - { - log(DEBUG,"dns done, registered=3, and modules ready, OK"); - FullConnectUser(curr); - if (fd_ref_table[currfd] != curr) // something changed, bail pronto - return true; - } - if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7)) - { - if ((!curr->lastping) && (curr->registered == 7)) - { - log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick); - kill_link(curr,"Ping timeout"); - return true; - } - Write(curr->fd,"PING :%s",ServerName); - log(DEBUG,"InspIRCd: pinging: %s",curr->nick); - curr->lastping = 0; - curr->nping = TIME+curr->pingmax; // was hard coded to 120 - } - } - } - } - return false; -} - -void OpenLog(char** argv, int argc) -{ - std::string logpath = GetFullProgDir(argv,argc) + "/ircd.log"; - log_file = fopen(logpath.c_str(),"a+"); - if (!log_file) - { - printf("ERROR: Could not write to logfile %s, bailing!\n\n",logpath.c_str()); - Exit(ERROR); - } -#ifdef IS_CYGWIN - printf("Logging to ircd.log...\n"); -#else - printf("Logging to %s...\n",logpath.c_str()); -#endif -} - - -void CheckRoot() -{ - if (geteuid() == 0) - { - printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n"); - log(DEFAULT,"InspIRCd: startup: not starting with UID 0!"); - Exit(ERROR); - } -} - - int BindPorts() { int clientportcount = 0; @@ -2606,34 +2300,6 @@ int BindPorts() return boundPortCount; } -void CheckDie() -{ - if (DieValue[0]) - { - printf("WARNING: %s\n\n",DieValue); - log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue); - exit(0); - } -} - -void LoadAllModules() -{ - /* We must load the modules AFTER initializing the socket engine, now */ - MODCOUNT = -1; - for (int count = 0; count < ConfValueEnum("module",&config_f); count++) - { - ConfValue("module","name",count,configToken,&config_f); - printf("Loading module... \033[1;32m%s\033[0m\n",configToken); - if (!LoadModule(configToken)) - { - log(DEFAULT,"Exiting due to a module loader error."); - printf("\nThere was an error loading a module: %s\n\nYou might want to do './inspircd start' instead of 'bin/inspircd'\n\n",ModuleError()); - Exit(0); - } - } - log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+1); -} - int InspIRCd(char** argv, int argc) { bool expire_run = false; |