using namespace std;
+#include "inspircd_config.h"
#include "inspircd.h"
#include "inspircd_io.h"
#include "inspircd_util.h"
-#include "inspircd_config.h"
#include <unistd.h>
#include <fcntl.h>
#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 50
+#endif
+
#include <time.h>
#include <string>
#ifdef GCC3
int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
int DieDelay = 5;
time_t startup_time = time(NULL);
-int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
+int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
+int MaxConn = SOMAXCONN; // size of accept() backlog (128 by default on *BSD)
extern int MaxWhoResults;
time_t nb_start = 0;
int dns_timeout = 5;
bool AllowProtect = true;
bool AllowFounder = true;
-extern std::vector<Module*, __single_client_alloc> modules;
-std::vector<std::string, __single_client_alloc> module_names;
-extern std::vector<ircd_module*, __single_client_alloc> factory;
+extern std::vector<Module*> modules;
+std::vector<std::string> module_names;
+extern std::vector<ircd_module*> factory;
extern int MODCOUNT;
int openSockfd[MAXSOCKS];
int kq, lkq, skq;
#endif
-typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp, __single_client_alloc> user_hash;
-typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp, __single_client_alloc> chan_hash;
-typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp, __single_client_alloc> address_cache;
-typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp, __single_client_alloc> whowas_hash;
-typedef std::deque<command_t, __single_client_alloc> command_table;
+#ifdef USE_EPOLL
+int ep, lep, sep;
+#endif
+
+bool has_been_netsplit = false;
+extern std::vector<std::string> include_stack;
+
+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;
+typedef std::map<std::string,time_t> autoconnects;
+typedef std::vector<std::string> servernamelist;
// This table references users by file descriptor.
// its an array to make it VERY fast, as all lookups are referenced
chan_hash chanlist;
whowas_hash whowas;
command_table cmdlist;
+autoconnects autoconns;
file_cache MOTD;
file_cache RULES;
address_cache IP;
ClassVector Classes;
+servernamelist servernames;
struct linger linger = { 0 };
char MyExecutable[1024];
std::vector<long> auth_cookies;
std::stringstream config_f(stringstream::in | stringstream::out);
-std::vector<userrec*, __single_client_alloc> all_opers;
+std::vector<userrec*> all_opers;
char lowermap[255];
all_opers.push_back(user);
}
+void AddServerName(std::string servername)
+{
+ for (servernamelist::iterator a = servernames.begin(); a < servernames.end(); a++)
+ {
+ if (*a == servername)
+ return;
+ }
+ servernames.push_back(servername);
+}
+
+const char* FindServerNamePtr(std::string servername)
+{
+ for (servernamelist::iterator a = servernames.begin(); a < servernames.end(); a++)
+ {
+ if (*a == servername)
+ return a->c_str();
+ }
+ return "";
+}
+
void DeleteOper(userrec* user)
{
- for (std::vector<userrec*, __single_client_alloc>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
+ for (std::vector<userrec*>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
{
if (*a == user)
{
}
}
-long GetRevision()
+std::string GetRevision()
{
char Revision[] = "$Revision$";
char *s1 = Revision;
s1 = savept;
v2 = strtok_r(s1," ",&savept);
s1 = savept;
- return (long)(atof(v2)*10000);
+ return std::string(v2);
}
void ReadConfig(bool bail, userrec* user)
{
- char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
+ char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF];
char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF];
ConnectClass c;
std::stringstream errstr;
+ include_stack.clear();
if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
{
ConfValue("dns","timeout",0,DNT,&config_f);
ConfValue("options","moduledir",0,ModPath,&config_f);
ConfValue("disabled","commands",0,DisabledCommands,&config_f);
+ ConfValue("options","somaxconn",0,MCON,&config_f);
+ MaxConn = atoi(MCON);
+ if (MaxConn > SOMAXCONN)
+ log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
NetBufferSize = atoi(NB);
MaxWhoResults = atoi(MW);
dns_timeout = atoi(DNT);
if (!dns_timeout)
dns_timeout = 5;
+ if (!MaxConn)
+ MaxConn = SOMAXCONN;
if (!DNSServer[0])
strlcpy(DNSServer,"127.0.0.1",MAXBUF);
if (!ModPath[0])
read_xline_defaults();
log(DEFAULT,"Applying K lines, Q lines and Z lines...");
apply_lines();
+
+ autoconns.clear();
+ for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
+ {
+ char Link_ServerName[MAXBUF],Link_AConn[MAXBUF];
+ ConfValue("link","name",i,Link_ServerName,&config_f);
+ ConfValue("link","autoconnect",i,Link_AConn,&config_f);
+ if (strcmp(Link_AConn,""))
+ {
+ autoconns[std::string(Link_ServerName)] = atoi(Link_AConn) + time(NULL);
+ }
+ }
+
+
log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
if (!bail)
{
log(DEFAULT,"Adding and removing modules due to rehash...");
- std::vector<std::string, __single_client_alloc> old_module_names, new_module_names, added_modules, removed_modules;
+ std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
// store the old module names
- for (std::vector<std::string, __single_client_alloc>::iterator t = module_names.begin(); t != module_names.end(); t++)
+ for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
{
old_module_names.push_back(*t);
}
// now create a list of new modules that are due to be loaded
// and a seperate list of modules which are due to be unloaded
- for (std::vector<std::string, __single_client_alloc>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
+ for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
{
bool added = true;
- for (std::vector<std::string, __single_client_alloc>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
+ for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
{
if (*old == *_new)
added = false;
if (added)
added_modules.push_back(*_new);
}
- for (std::vector<std::string, __single_client_alloc>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
+ for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
{
bool removed = true;
- for (std::vector<std::string, __single_client_alloc>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
+ for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
{
if (*newm == *oldm)
removed = false;
// to be removed.
int rem = 0, add = 0;
if (!removed_modules.empty())
- for (std::vector<std::string, __single_client_alloc>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
+ for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
{
if (UnloadModule(removing->c_str()))
{
}
}
if (!added_modules.empty())
- for (std::vector<std::string, __single_client_alloc>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
+ for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
{
if (LoadModule(adding->c_str()))
{
// we MUST declare this wherever we use FOREACH_RESULT
int MOD_RESULT = 0;
- if (strlen(cname) > CHANMAX-1)
+ if (strlen(cname) > CHANMAX)
{
- cname[CHANMAX-1] = '\0';
+ cname[CHANMAX] = '\0';
}
log(DEBUG,"add_channel: %s %s",user->nick,cname);
NetSendToAll(buffer);
}
+ user->FlushWriteBuf();
+
FOREACH_MOD OnUserDisconnect(user);
if (user->fd > -1)
log(DEBUG,"kqueue: Failed to remove user from queue!");
}
#endif
- shutdown(user->fd,2);
- close(user->fd);
- }
-
- if (user->registered == 7) {
- WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
- AddWhoWas(user);
+#ifdef USE_EPOLL
+ struct epoll_event ev;
+ ev.events = EPOLLIN | EPOLLET;
+ ev.data.fd = user->fd;
+ int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
+ if (i < 0)
+ {
+ log(DEBUG,"epoll: List deletion failure!");
+ }
+#endif
+ user->CloseSocket();
}
+ // this must come before the WriteOpers so that it doesnt try to fill their buffer with anything
+ // if they were an oper with +s.
if (user->registered == 7) {
purge_empty_chans(user);
- }
+ // fix by brain: only show local quits because we only show local connects (it just makes SENSE)
+ if (!strcmp(user->server,ServerName))
+ WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
+ AddWhoWas(user);
+ }
if (iter != clientlist.end())
{
Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
+ user->FlushWriteBuf();
+
if (user->registered == 7) {
FOREACH_MOD OnUserQuit(user);
WriteCommonExcept(user,"QUIT :%s",reason);
log(DEBUG,"kqueue: Failed to remove user from queue!");
}
#endif
- shutdown(user->fd,2);
- close(user->fd);
+#ifdef USE_EPOLL
+ struct epoll_event ev;
+ ev.events = EPOLLIN | EPOLLET;
+ ev.data.fd = user->fd;
+ int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
+ if (i < 0)
+ {
+ log(DEBUG,"epoll: List deletion failure!");
+ }
+#endif
+ user->CloseSocket();
}
if (user->registered == 7) {
whowas_hash::iterator iter = whowas.find(u->nick);
WhoWasUser *a = new WhoWasUser();
strlcpy(a->nick,u->nick,NICKMAX);
- strlcpy(a->ident,u->ident,15);
+ strlcpy(a->ident,u->ident,IDENTMAX);
strlcpy(a->dhost,u->dhost,160);
strlcpy(a->host,u->host,160);
- strlcpy(a->fullname,u->fullname,128);
+ strlcpy(a->fullname,u->fullname,MAXGECOS);
strlcpy(a->server,u->server,256);
a->signon = u->signon;
log(DEBUG,"AddClient: %lu %s %d %s",(unsigned long)socket,host,port,ip);
clientlist[tempnick]->fd = socket;
- strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
- strncpy(clientlist[tempnick]->host, host,160);
- strncpy(clientlist[tempnick]->dhost, host,160);
- strncpy(clientlist[tempnick]->server, ServerName,256);
- strncpy(clientlist[tempnick]->ident, "unknown",15);
+ strlcpy(clientlist[tempnick]->nick, tn2,NICKMAX);
+ strlcpy(clientlist[tempnick]->host, host,160);
+ strlcpy(clientlist[tempnick]->dhost, host,160);
+ clientlist[tempnick]->server = (char*)FindServerNamePtr(ServerName);
+ strlcpy(clientlist[tempnick]->ident, "unknown",IDENTMAX);
clientlist[tempnick]->registered = 0;
clientlist[tempnick]->signon = TIME+dns_timeout;
clientlist[tempnick]->lastping = 1;
clientlist[tempnick]->port = port;
- strncpy(clientlist[tempnick]->ip,ip,16);
+ strlcpy(clientlist[tempnick]->ip,ip,16);
// set the registration timeout for this user
unsigned long class_regtimeout = 90;
}
fd_ref_table[socket] = clientlist[tempnick];
+#ifdef USE_EPOLL
+ struct epoll_event ev;
+ log(DEBUG,"epoll: Adduser to events, ep=%d socket=%d",ep,socket);
+ ev.events = EPOLLIN | EPOLLET;
+ ev.data.fd = socket;
+ int i = epoll_ctl(ep, EPOLL_CTL_ADD, socket, &ev);
+ if (i < 0)
+ {
+ log(DEBUG,"epoll: List insertion failure!");
+ }
+#endif
#ifdef USE_KQUEUE
struct kevent ke;
log(DEBUG,"kqueue: Add user to events, kq=%d socket=%d",kq,socket);
int i = kevent(kq, &ke, 1, 0, 0, NULL);
if (i == -1)
{
- switch (errno)
- {
- case EACCES:
- log(DEBUG,"kqueue: EACCES");
- break;
- case EFAULT:
- log(DEBUG,"kqueue: EFAULT");
- break;
- case EBADF:
- log(DEBUG,"kqueue: EBADF=%d",ke.ident);
- break;
- case EINTR:
- log(DEBUG,"kqueue: EINTR");
- break;
- case EINVAL:
- log(DEBUG,"kqueue: EINVAL");
- break;
- case ENOENT:
- log(DEBUG,"kqueue: ENOENT");
- break;
- case ENOMEM:
- log(DEBUG,"kqueue: ENOMEM");
- break;
- case ESRCH:
- log(DEBUG,"kqueue: ESRCH");
- break;
- default:
- log(DEBUG,"kqueue: UNKNOWN!");
- break;
- }
- log(DEBUG,"kqueue: Failed to add user to queue!");
+ log(DEBUG,"kqueue: List insertion failure!");
}
#endif
// fix by brain: these should be AFTER the N token, so other servers know what the HELL we're on about... :)
FOREACH_MOD OnUserConnect(user);
+ FOREACH_MOD OnGlobalConnect(user);
WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
}
s1 = savept;
#ifdef USE_KQUEUE
char socketengine[] = "kqueue";
-#else
+#endif
+#ifdef USE_SELECT
char socketengine[] = "select";
+#endif
+#ifdef USE_EPOLL
+ char socketengine[] = "epoll";
#endif
snprintf(versiondata,MAXBUF,"%s Rev. %s %s :%s (O=%lu) [SE=%s]",VERSION,v2,ServerName,SYSTEM,(unsigned long)OPTIMISATION,socketengine);
return versiondata;
{
if (me[i] != NULL)
{
- for (vector<ircd_connector, __single_client_alloc>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
+ for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
{
if (strcasecmp(j->GetServerName().c_str(),ServerName))
{
}
}
}
+ has_been_netsplit = true;
}
}
if ((user->registered == 7) && (!strchr(user->modes,'o')))
{
- char* mycmd;
- char* savept2;
- mycmd = strtok_r(DisabledCommands," ",&savept2);
- while (mycmd)
+ std::stringstream dcmds(DisabledCommands);
+ while (!dcmds.eof())
{
- if (!strcasecmp(mycmd,command))
+ std::string thiscmd;
+ dcmds >> thiscmd;
+ if (!strcasecmp(thiscmd.c_str(),command))
{
// command is disabled!
WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
return;
}
- mycmd = strtok_r(NULL," ",&savept2);
}
-
-
}
if ((user->registered == 7) || (!strncmp(command,"USER",4)) || (!strncmp(command,"NICK",4)) || (!strncmp(command,"PASS",4)))
{
{
if (me[i] != NULL)
{
- for (vector<ircd_connector, __single_client_alloc>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
+ for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
{
if (!strcasecmp(j->GetServerName().c_str(),params))
{
}
}
}
+ has_been_netsplit = true;
}
// removes a server. Will NOT remove its users!
{
if (me[i] != NULL)
{
- for (vector<ircd_connector, __single_client_alloc>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
+ for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
{
if (!strcasecmp(j->GetServerName().c_str(),name))
{
void erase_factory(int j)
{
int v = 0;
- for (std::vector<ircd_module*, __single_client_alloc>::iterator t = factory.begin(); t != factory.end(); t++)
+ for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
{
if (v == j)
{
void erase_module(int j)
{
int v1 = 0;
- for (std::vector<Module*, __single_client_alloc>::iterator m = modules.begin(); m!= modules.end(); m++)
+ for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
{
if (v1 == j)
{
v1++;
}
int v2 = 0;
- for (std::vector<std::string, __single_client_alloc>::iterator v = module_names.begin(); v != module_names.end(); v++)
+ for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
{
if (v2 == j)
{
bool LoadModule(const char* filename)
{
char modfile[MAXBUF];
+#ifdef STATIC_LINK
+ snprintf(modfile,MAXBUF,"%s",filename);
+#else
snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
+#endif
std::string filename_str = filename;
+#ifndef STATIC_LINK
if (!DirValid(modfile))
{
log(DEFAULT,"Module %s is not within the modules directory.",modfile);
snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
return false;
}
+#endif
log(DEBUG,"Loading module: %s",modfile);
+#ifndef STATIC_LINK
if (FileExists(modfile))
{
+#endif
for (int j = 0; j < module_names.size(); j++)
{
if (module_names[j] == filename_str)
snprintf(MODERR,MAXBUF,"Factory function failed!");
return false;
}
+#ifndef STATIC_LINK
}
else
{
snprintf(MODERR,MAXBUF,"Module file could not be found");
return false;
}
+#endif
MODCOUNT++;
return true;
}
+
+bool GotServer(std::string name)
+{
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int k = 0; k < me[j]->connectors.size(); k++)
+ {
+ if (name == me[j]->connectors[k].GetServerName())
+ {
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+}
+
+
int InspIRCd(char** argv, int argc)
{
struct sockaddr_in client,server;
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
log(DEFAULT,"$Id$");
if (geteuid() == 0)
}
log(DEBUG,"InspIRCd: startup: read config");
+ AddServerName(ServerName);
+
int clientportcount = 0, serverportcount = 0;
for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
}
#endif
+#ifdef USE_EPOLL
+ ep = epoll_create(MAXCLIENTS);
+ lep = epoll_create(32);
+ sep = epoll_create(128);
+ if ((ep == -1) || (lep == -1) || (sep == -1))
+ {
+ log(DEFAULT,"main: epoll_create() failed!");
+ printf("ERROR: could not initialise epoll event system. Shutting down.\n");
+ Exit(ERROR);
+ }
+#endif
+#ifdef USE_EPOLL
+ log(DEFAULT,"epoll socket engine is enabled. Filling listen list. boundPortcount=%d",boundPortCount);
+ for (count = 0; count < boundPortCount; count++)
+ {
+ struct epoll_event ev;
+ log(DEBUG,"epoll: Add listening socket to events, ep=%d socket=%d",lep,openSockfd[count]);
+ ev.events = EPOLLIN | EPOLLET;
+ ev.data.fd = openSockfd[count];
+ int i = epoll_ctl(lep, EPOLL_CTL_ADD, openSockfd[count], &ev);
+ if (i < 0)
+ {
+ log(DEFAULT,"main: add listen ports, epoll_ctl failed!");
+ printf("ERROR: could not initialise listening sockets in epoll list. Shutting down.\n");
+ Exit(ERROR);
+ }
+
+ }
+ for (int t = 0; t != SERVERportCount; t++)
+ {
+ struct epoll_event ev;
+ log(DEBUG,"epoll: Add listening server socket to events, ep=%d socket=%d",sep,me[t]->fd);
+ ev.events = EPOLLIN | EPOLLET;
+ ev.data.fd = me[t]->fd;
+ int i = epoll_ctl(sep, EPOLL_CTL_ADD, me[t]->fd, &ev);
+ if (i == -1)
+ {
+ log(DEFAULT,"main: add server listen ports, epoll_ctl failed!");
+ printf("ERROR: could not initialise server listening sockets in epoll list. Shutting down.\n");
+ Exit(ERROR);
+ }
+ }
+#else
#ifdef USE_KQUEUE
log(DEFAULT,"kqueue socket engine is enabled. Filling listen list.");
for (count = 0; count < boundPortCount; count++)
{
struct kevent ke;
log(DEBUG,"kqueue: Add listening socket to events, kq=%d socket=%d",lkq,openSockfd[count]);
- EV_SET(&ke, openSockfd[count], EVFILT_READ, EV_ADD, 0, 5, NULL);
+ EV_SET(&ke, openSockfd[count], EVFILT_READ, EV_ADD, 0, MaxConn, NULL);
int i = kevent(lkq, &ke, 1, 0, 0, NULL);
if (i == -1)
{
log(DEFAULT,"main: add listen ports to kqueue failed!");
printf("ERROR: could not initialise listening sockets in kqueue. Shutting down.\n");
+ Exit(ERROR);
}
}
for (int t = 0; t != SERVERportCount; t++)
if (me[t])
{
log(DEBUG,"kqueue: Add listening SERVER socket to events, kq=%d socket=%d",skq,me[t]->fd);
- EV_SET(&ke, me[t]->fd, EVFILT_READ, EV_ADD, 0, 5, NULL);
+ EV_SET(&ke, me[t]->fd, EVFILT_READ, EV_ADD, 0, MaxConn, NULL);
int i = kevent(skq, &ke, 1, 0, 0, NULL);
if (i == -1)
{
log(DEFAULT,"main: add server listen ports to kqueue failed!");
printf("ERROR: could not initialise listening server sockets in kqueue. Shutting down.\n");
+ Exit(ERROR);
}
}
}
#else
log(DEFAULT,"Using standard select socket engine.");
+#endif
#endif
WritePID(PID);
struct kevent ke;
struct kevent ke_list[33];
struct timespec ts;
+#endif
+#ifdef USE_EPOLL
+ struct epoll_event event[33];
#endif
fd_set serverfds;
timeval tvs;
#ifdef _POSIX_PRIORITY_SCHEDULING
sched_yield();
#endif
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
FD_ZERO(&sfd);
#endif
-
// we only read time() once per iteration rather than tons of times!
OLDTIME = TIME;
TIME = time(NULL);
// them in a list, then reap the list every second or so.
if (((TIME % 5) == 0) && (!expire_run))
{
+ for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
+ {
+ char Link_ServerName[MAXBUF],Link_AConn[MAXBUF];
+ ConfValue("link","name",i,Link_ServerName,&config_f);
+ ConfValue("link","autoconnect",i,Link_AConn,&config_f);
+ if ((Link_AConn[0]) && (!GotServer(Link_ServerName)))
+ {
+ autoconnects::iterator a = autoconns.find(std::string(Link_ServerName));
+ if (a != autoconns.end())
+ {
+ if (TIME > a->second)
+ {
+ ConnectServer(Link_ServerName,NULL);
+ a->second = TIME + atoi(Link_AConn);
+ }
+ }
+ }
+ }
+
expire_lines();
FOREACH_MOD OnBackgroundTimer(TIME);
expire_run = true;
// fix by brain - this must be below any manipulation of the hashmap by modules
user_hash::iterator count2 = clientlist.begin();
+#ifdef USE_EPOLL
+ i = epoll_wait(sep, event, 1, EP_DELAY);
+ if (i > 0)
+ {
+ log(DEBUG,"epoll: Listening server socket event, i=%d, event.data.fd=%d",i,event[0].data.fd);
+ for (int x = 0; x != SERVERportCount; x++)
+ {
+ if ((me[x]) && (event[0].data.fd == me[x]->fd))
+ {
+#endif
#ifdef USE_KQUEUE
ts.tv_sec = 0;
ts.tv_nsec = 30000L;
if ((me[x]) && (ke.ident == me[x]->fd))
{
-#else
+#endif
+#ifdef USE_SELECT
FD_ZERO(&serverfds);
for (int x = 0; x != SERVERportCount; x++)
{
}
tvs.tv_usec = 30000L;
tvs.tv_sec = 0;
- int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
+ int servresult = select(FD_SETSIZE, &serverfds, NULL, NULL, &tvs);
if (servresult > 0)
{
for (int x = 0; x != SERVERportCount; x++)
}
}
+ std::deque<std::string> msgs;
+ std::deque<std::string> sums;
for (int x = 0; x < SERVERportCount; x++)
{
- std::deque<std::string> msgs;
- std::deque<std::string> sums;
- msgs.clear();
+ if (me[x])
+ me[x]->FlushWriteBuffers();
sums.clear();
- if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host, sums)))
+ msgs.clear();
+ while ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host, sums))) // returns 0 or more lines (can be multiple lines!)
{
+ has_been_netsplit = false;
for (int ctr = 0; ctr < msgs.size(); ctr++)
{
strlcpy(tcp_msg,msgs[ctr].c_str(),MAXBUF);
- strlcpy(tcp_sum,msgs[ctr].c_str(),MAXBUF);
+ strlcpy(tcp_sum,sums[ctr].c_str(),MAXBUF);
log(DEBUG,"Processing: %s",tcp_msg);
if (!tcp_msg[0])
- {
+ {
log(DEBUG,"Invalid string from %s [route%lu]",tcp_host,(unsigned long)x);
break;
}
std::string msg = tcp_msg;
FOREACH_MOD OnPacketReceive(msg,tcp_host);
strlcpy(tcp_msg,msg.c_str(),MAXBUF);
- handle_link_packet(tcp_msg, tcp_host, me[x], tcp_sum);
+ if (me[x])
+ handle_link_packet(tcp_msg, tcp_host, me[x], tcp_sum);
+ if (!me[x]->FindHost(tcp_host))
+ {
+ log(DEBUG,"Connector gone, bailing!");
+ goto label;
+ }
}
goto label;
}
while (count2 != clientlist.end())
{
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
FD_ZERO(&sfd);
#endif
if (count2->second)
curr = count2->second;
+ if ((long)curr == -1)
+ goto label;
+
if ((curr) && (curr->fd != 0))
{
#ifdef _POSIX_PRIORITY_SCHEDULING
//
// This should be up to 64x faster than the
// old implementation.
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
while (total_in_this_set < 1024)
{
if (count2 != clientlist.end())
{
curr = count2->second;
+ if ((long)curr == -1)
+ goto label;
+ int currfd = curr->fd;
// we don't check the state of remote users.
- if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER))
+ if ((currfd != -1) && (currfd != FD_MAGIC_NUMBER))
{
curr->FlushWriteBuf();
if (curr->GetWriteError() != "")
curr->dns_done = true;
statsDnsBad++;
FullConnectUser(curr);
- goto label;
+ if (fd_ref_table[currfd] != curr) // something changed, bail pronto
+ goto label;
}
if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr))) // both NICK and USER... and DNS
{
log(DEBUG,"dns done, registered=3, and modules ready, OK");
FullConnectUser(curr);
- goto label;
+ if (fd_ref_table[currfd] != curr) // something changed, bail pronto
+ goto label;
}
if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7))
{
endingiter = count2;
count2 = xcount; // roll back to where we were
#else
- // KQUEUE: We don't go through a loop to fill the fd_set so instead we must manually do this loop every now and again.
+ // KQUEUE and EPOLL: We don't go through a loop to fill the fd_set so instead we must manually do this loop every now and again.
// TODO: We dont need to do all this EVERY loop iteration, tone down the visits to this if we're using kqueue.
cycle_iter++;
- if (cycle_iter > 10) while (count2 != clientlist.end())
+ if (cycle_iter > 20) while (count2 != clientlist.end())
{
cycle_iter = 0;
if (count2 != clientlist.end())
{
curr = count2->second;
+ if ((long)curr == -1)
+ goto label;
+ int currfd = curr->fd;
// we don't check the state of remote users.
- if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER))
+ if ((currfd != -1) && (currfd != FD_MAGIC_NUMBER))
{
curr->FlushWriteBuf();
{
log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick);
kill_link(curr,"Registration timeout");
- goto label;
+ goto label;
+
}
if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr)))
{
curr->dns_done = true;
statsDnsBad++;
FullConnectUser(curr);
- goto label;
+ if (fd_ref_table[currfd] != curr) // something changed, bail pronto
+ goto label;
}
if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr)))
{
log(DEBUG,"dns done, registered=3, and modules ready, OK");
FullConnectUser(curr);
- goto label;
+ if (fd_ref_table[currfd] != curr) // something changed, bail pronto
+ goto label;
}
if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7))
{
#endif
v = 0;
-
+#ifdef USE_EPOLL
+ int i = epoll_wait(ep, event, 1, 5);
+ if (i > 0)
+ {
+ log(DEBUG,"epoll_wait call: ep=%d, i=%d",ep,i);
+ // EPOLL: we asked epoll_wait for ONE fd which is ready. Do something.
+ userrec* cu = fd_ref_table[event[0].data.fd];
+#endif
#ifdef USE_KQUEUE
ts.tv_sec = 0;
ts.tv_nsec = 1000L;
log(DEBUG,"kevent call: kq=%d, i=%d",kq,i);
// KQUEUE: kevent gives us ONE fd which is ready to have something done to it. Do something to it.
userrec* cu = fd_ref_table[ke.ident];
-#else
+#endif
+#ifdef USE_SELECT
+ tval.tv_sec = 0;
tval.tv_usec = 1000L;
- selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
-
+ selectResult2 = select(FD_SETSIZE, &sfd, NULL, NULL, &tval);
// now loop through all of the items in this pool if any are waiting
- if (selectResult2 > 0)
+ if ((selectResult2 > 0) && (xcount != clientlist.end()))
for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
{
// SELECT: we have to iterate...
+ if (count2a == clientlist.end())
+ break;
userrec* cu = count2a->second;
#endif
sched_yield();
#endif
result = EAGAIN;
+#ifdef USE_EPOLL
+ // EPOLL: We already know we have a valid FD. No checks needed.
+ if ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1))
+#endif
#ifdef USE_KQUEUE
// KQUEUE: We already know we have a valid FD. No checks needed.
if ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1))
-#else
+#endif
+#ifdef USE_SELECT
// SELECT: We don't know if our FD is valid.
if ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1) && (FD_ISSET (cu->fd, &sfd)))
#endif
FOREACH_RESULT(OnRawSocketRead(cu->fd,data,65535,result2));
if (!MOD_RESULT)
{
- result = read(cu->fd, data, 65535);
+ result = cu->ReadData(data, 65535);
}
else result = result2;
log(DEBUG,"Read result: %d",result);
else
if (result == 0)
{
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
if (count2->second)
{
#endif
// must bail here? kill_link removes the hash, corrupting the iterator
log(DEBUG,"Bailing from client exit");
goto label;
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
}
#endif
}
sched_yield();
#endif
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
// set up select call
for (count = 0; count < boundPortCount; count++)
{
{
if (FD_ISSET (openSockfd[count], &selectFds))
{
-#else
+#endif
+#ifdef USE_KQUEUE
ts.tv_sec = 0;
ts.tv_nsec = 30000L;
i = kevent(lkq, NULL, 0, ke_list, 32, &ts);
if (i > 0) for (j = 0; j < i; j++)
{
- log(DEBUG,"kqueue: Listening socket event, i=%d, ke.ident=%d",i,ke.ident);
+ log(DEBUG,"kqueue: Listening socket event, i=%d, ke.ident=%d",i,ke_list[j].ident);
// this isnt as efficient as it could be, we could create a reference table
// to reference bound ports by fd, but this isnt a big bottleneck as the actual
// number of listening ports on the average ircd is a small number (less than 20)
{
if (ke_list[j].ident == openSockfd[count])
{
+#endif
+#ifdef USE_EPOLL
+ i = epoll_wait(lep, event, 32, EP_DELAY);
+ if (i > 0) for (j = 0; j < i; j++)
+ {
+ log(DEBUG,"epoll: Listening socket event, i=%d,events[j].data.fd=%d",i,event[j].data.fd);
+ for (count = 0; count < boundPortCount; count++)
+ {
+ if (event[j].data.fd == openSockfd[count])
+ {
#endif
char target[MAXBUF], resolved[MAXBUF];
length = sizeof (client);
AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
log(DEBUG,"InspIRCd: adding client on port %lu fd=%lu",(unsigned long)ports[count],(unsigned long)incomingSockfd);
}
- //goto label;
}
}
}