#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
#include <cstdio>
#include <time.h>
#include <string>
time_t TIME = time(NULL);
+#ifdef USE_KQUEUE
+int kq;
+#endif
+
namespace nspace
{
#ifdef GCC34
struct linger linger = { 0 };
char MyExecutable[1024];
int boundPortCount = 0;
-int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
+int portCount = 0, SERVERportCount = 0, ports[MAXSOCKS];
int defaultRoute = 0;
char ModPath[MAXBUF];
static char already_sent[65536];
+char lowermap[255];
+
void AddOper(userrec* user)
{
log(DEBUG,"Oper added to optimization list");
va_end(argsPtr);
int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
chop(tb);
- if (sock != -1)
+ if ((sock != -1) && (sock != FD_MAGIC_NUMBER))
{
int MOD_RESULT = 0;
FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes > 512 ? 512 : bytes));
va_end(argsPtr);
int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
chop(tb);
- if (sock != -1)
+ if ((sock != -1) && (sock != FD_MAGIC_NUMBER))
{
int MOD_RESULT = 0;
FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes > 512 ? 512 : bytes));
va_end(argsPtr);
int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
chop(tb);
- if (sock != -1)
+ if ((sock != -1) && (sock != FD_MAGIC_NUMBER))
{
int MOD_RESULT = 0;
FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes > 512 ? 512 : bytes));
{
char* o = (*ulist)[j];
userrec* otheruser = (userrec*)o;
- if (!already_sent[otheruser->fd])
+ if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
{
already_sent[otheruser->fd] = 1;
WriteFrom(otheruser->fd,u,"%s",textbuffer);
userrec* otheruser = (userrec*)o;
if (u != otheruser)
{
- if (!already_sent[otheruser->fd])
+ if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
{
already_sent[otheruser->fd] = 1;
WriteFrom(otheruser->fd,u,"%s",textbuffer);
void strlower(char *n)
{
- if (!n)
- {
- return;
- }
- for (int i = 0; n[i] != 0; i++)
+ if (n)
{
- n[i] = tolower(n[i]);
- if (n[i] == '[')
- n[i] = '{';
- if (n[i] == ']')
- n[i] = '}';
- if (n[i] == '\\')
- n[i] = '|';
+ for (char* t = n; *t; t++)
+ *t = lowermap[*t];
}
}
}
snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+
+ std::vector<char*> *ulist = c->GetUsers();
+ for (int i = 0; i < ulist->size(); i++)
{
- if (has_channel(i->second,c))
+ char* o = (*ulist)[i];
+ userrec* otheruser = (userrec*)o;
+ if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i')))
{
- if (isnick(i->second->nick))
- {
- if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
- {
- /* user is +i, and source not on the channel, does not show
- * nick in NAMES list */
- continue;
- }
- strlcat(list,cmode(i->second,c),MAXBUF);
- strlcat(list,i->second->nick,MAXBUF);
- strlcat(list," ",MAXBUF);
- if (strlen(list)>(480-NICKMAX))
- {
- /* list overflowed into
- * multiple numerics */
- WriteServ(user->fd,"%s",list);
- snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
- }
- }
+ /* user is +i, and source not on the channel, does not show
+ * nick in NAMES list */
+ continue;
+ }
+ strlcat(list,cmode(otheruser,c),MAXBUF);
+ strlcat(list,otheruser->nick,MAXBUF);
+ strlcat(list," ",MAXBUF);
+ if (strlen(list)>(480-NICKMAX))
+ {
+ /* list overflowed into
+ * multiple numerics */
+ WriteServ(user->fd,"%s",list);
+ snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
}
}
- /* if whats left in the list isnt empty, send it */ if (list[strlen(list)-1] != ':')
+ /* if whats left in the list isnt empty, send it */
+ if (list[strlen(list)-1] != ':')
{
WriteServ(user->fd,"%s",list);
}
if (user->fd > -1)
{
FOREACH_MOD OnRawSocketClose(user->fd);
- shutdown(user->fd,2);
- close(user->fd);
+#ifdef USE_KQUEUE
+ struct kevent ke;
+ EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
+ int i = kevent(kq, &ke, 1, 0, 0, NULL);
+ if (i == -1)
+ {
+ log(DEBUG,"kqueue: Failed to remove user from queue!");
+ }
+#endif
+ shutdown(user->fd,2);
+ close(user->fd);
}
if (user->registered == 7) {
if (user->fd > -1)
{
FOREACH_MOD OnRawSocketClose(user->fd);
+#ifdef USE_KQUEUE
+ struct kevent ke;
+ EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
+ int i = kevent(kq, &ke, 1, 0, 0, NULL);
+ if (i == -1)
+ {
+ log(DEBUG,"kqueue: Failed to remove user from queue!");
+ }
+#endif
shutdown(user->fd,2);
close(user->fd);
}
}
-int main(int argc, char **argv)
+int main(int argc, char** argv)
{
Start();
srand(time(NULL));
}
strlcpy(MyExecutable,argv[0],MAXBUF);
- if (InspIRCd() == ERROR)
+ // initialize the lowercase mapping table
+ for (int cn = 0; cn < 256; cn++)
+ lowermap[cn] = cn;
+ // lowercase the uppercase chars
+ for (int cn = 65; cn < 91; cn++)
+ lowermap[cn] = tolower(cn);
+ // now replace the specific chars for scandanavian comparison
+ lowermap['['] = '{';
+ lowermap[']'] = '}';
+ lowermap['\\'] = '|';
+
+#ifdef USE_KQUEUE
+ kq = kqueue();
+ if (kq == -1)
+ {
+ log(DEFAULT,"main: kqueue() failed!");
+ printf("ERROR: could not initialise kqueue event system. Shutting down.\n");
+ Exit(ERROR);
+ }
+#endif
+
+ if (InspIRCd(argv,argc) == ERROR)
{
log(DEFAULT,"main: daemon function bailed");
printf("ERROR: could not initialise. Shutting down.\n");
}
}
fd_ref_table[socket] = clientlist[tempnick];
+
+#ifdef USE_KQUEUE
+ struct kevent ke;
+ EV_SET(&ke, socket, EVFILT_READ, EV_ADD, 0, 0, NULL);
+ int i = kevent(kq, &ke, 1, 0, 0, NULL);
+ if (i == -1)
+ {
+ log(DEBUG,"kqueue: Failed to add user to queue!");
+ }
+
+#endif
}
// this function counts all users connected, wether they are registered or NOT.
void ShowMOTD(userrec *user)
{
+ char buf[65536];
std::string WholeMOTD = "";
if (!MOTD.size())
{
WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
return;
}
- WholeMOTD = std::string(":") + std::string(ServerName) + std::string(" 375 ") + std::string(user->nick) + std::string(" :- ") + std::string(ServerName) + " message of the day\r\n";
+ snprintf(buf,65535,":%s 375 %s :- %s message of the day\r\n", ServerName, user->nick, ServerName);
+ WholeMOTD = WholeMOTD + buf;
for (int i = 0; i != MOTD.size(); i++)
{
- WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 372 ") + std::string(user->nick) + std::string(" :- ") + MOTD[i] + std::string("\r\n");
+ snprintf(buf,65535,":%s 372 %s :- %s\r\n", ServerName, user->nick, MOTD[i].c_str());
+ WholeMOTD = WholeMOTD + buf;
}
- WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 376 ") + std::string(user->nick) + std::string(" :End of message of the day.\r\n");
+ snprintf(buf,65535,":%s 376 %s :End of message of the day.\r\n", ServerName, user->nick);
+ WholeMOTD = WholeMOTD + buf;
// only one write operation
send(user->fd,WholeMOTD.c_str(),WholeMOTD.length(),0);
statsSent += WholeMOTD.length();
void FullConnectUser(userrec* user)
{
statsConnects++;
- user->registered = 7;
user->idle_lastmsg = TIME;
log(DEBUG,"ConnectUser: %s",user->nick);
}
}
+ // fix by brain: move this below the xline checks to prevent spurious quits going onto the net that dont belong
+ user->registered = 7;
+
WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
v << " MAXBANS=60 NICKLEN=" << NICKMAX;
v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
- v << std::string(Network);
+ v << Network;
std::string data005 = v.str();
FOREACH_MOD On005Numeric(data005);
// anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
}
}
ShowMOTD(user);
- FOREACH_MOD OnUserConnect(user);
- WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
char buffer[MAXBUF];
snprintf(buffer,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)user->age,user->nick,user->host,user->dhost,user->ident,user->modes,user->ip,ServerName,user->fullname);
NetSendToAll(buffer);
+
+ // 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);
+ WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
}
}
else
{
+ if (!strcmp(parameters[0],"*"))
+ {
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int x = 0; x < me[j]->connectors.size(); x++)
+ {
+ WriteServ(user->fd,"351 %s :Server %d:%d (%s): %s",user->nick,j,x,me[j]->connectors[x].GetServerName().c_str(),me[j]->connectors[x].GetVersionString().c_str());
+ }
+ }
+ }
+ return;
+ }
if (match(ServerName,parameters[0]))
{
WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str());
WriteServ(user->fd,"402 %s %s :Server %s has no version information",user->nick,parameters[0],parameters[0]);
return;
}
- WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]);
+ if (!found)
+ {
+ WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]);
+ }
}
return;
}
serv->SendPacket(data,tcp_host);
}
}
- char* chl = chlist(u->second);
+ char* chl = chlist(u->second,u->second);
if (strcmp(chl,""))
{
snprintf(data,MAXBUF,"J %s %s",u->second->nick,chl);
bool UnloadModule(const char* filename)
{
+ std::string filename_str = filename;
for (int j = 0; j != module_names.size(); j++)
{
- if (module_names[j] == std::string(filename))
+ if (module_names[j] == filename_str)
{
if (modules[j]->GetVersion().Flags & VF_STATIC)
{
else return false;
}
+std::string GetFullProgDir(char** argv, int argc)
+{
+ char work[MAXBUF];
+ strlcpy(work,argv[0],MAXBUF);
+ int p = strlen(work);
+ // we just want the dir
+ while (strlen(work))
+ {
+ if (work[p] == '/')
+ {
+ work[p] = '\0';
+ break;
+ }
+ work[p--] = '\0';
+ }
+ char buffer[MAXBUF], otherdir[MAXBUF];
+ // Get the current working directory
+ if( getcwd( buffer, MAXBUF ) == NULL )
+ return "";
+ chdir(work);
+ if( getcwd( otherdir, MAXBUF ) == NULL )
+ return "";
+ chdir(buffer);
+ return otherdir;
+}
+
bool LoadModule(const char* filename)
{
char modfile[MAXBUF];
snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
+ std::string filename_str = filename;
if (!DirValid(modfile))
{
log(DEFAULT,"Module %s is not within the modules directory.",modfile);
{
for (int j = 0; j < module_names.size(); j++)
{
- if (module_names[j] == std::string(filename))
+ if (module_names[j] == filename_str)
{
log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
snprintf(MODERR,MAXBUF,"Module already loaded");
return true;
}
-int InspIRCd(void)
+int InspIRCd(char** argv, int argc)
{
struct sockaddr_in client,server;
char addrs[MAXBUF][255];
fd_set selectFds;
timeval tv;
- log_file = fopen("ircd.log","a+");
+ 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 ircd.log, bailing!\n\n");
+ printf("ERROR: Could not write to logfile %s, bailing!\n\n",logpath.c_str());
Exit(ERROR);
}
+ printf("Logging to %s...\n",logpath.c_str());
log(DEFAULT,"$Id$");
if (geteuid() == 0)
log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
}
portCount = clientportcount;
- UDPportCount = serverportcount;
+ SERVERportCount = serverportcount;
- log(DEBUG,"InspIRCd: startup: read %lu total client ports and %lu total server ports",(unsigned long)portCount,(unsigned long)UDPportCount);
+ log(DEBUG,"InspIRCd: startup: read %lu total client ports and %lu total server ports",(unsigned long)portCount,(unsigned long)SERVERportCount);
log(DEBUG,"InspIRCd: startup: InspIRCd is now starting!");
printf("\n");
WritePID(PID);
length = sizeof (client);
- char udp_msg[MAXBUF],tcp_host[MAXBUF];
+ char tcp_msg[MAXBUF],tcp_host[MAXBUF];
fd_set serverfds;
timeval tvs;
tvs.tv_sec = 0;
tv.tv_sec = 0;
tv.tv_usec = 10000L;
- char data[65535];
+ char data[65536];
timeval tval;
fd_set sfd;
tval.tv_usec = 10000L;
FD_ZERO(&serverfds);
- for (int x = 0; x != UDPportCount; x++)
+ for (int x = 0; x != SERVERportCount; x++)
{
if (me[x])
FD_SET(me[x]->fd, &serverfds);
int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
if (servresult > 0)
{
- for (int x = 0; x != UDPportCount; x++)
+ for (int x = 0; x != SERVERportCount; x++)
{
if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
{
}
}
- for (int x = 0; x < UDPportCount; x++)
+ for (int x = 0; x < SERVERportCount; x++)
{
std::deque<std::string> msgs;
msgs.clear();
{
for (int ctr = 0; ctr < msgs.size(); ctr++)
{
- strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
- log(DEBUG,"Processing: %s",udp_msg);
- if (!udp_msg[0])
+ strlcpy(tcp_msg,msgs[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;
}
// during a netburst, send all data to all other linked servers
- if ((((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))) || (is_uline(tcp_host)))
+ if ((((nb_start>0) && (tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F'))) || (is_uline(tcp_host)))
{
if (is_uline(tcp_host))
{
- if ((udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
+ if ((tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F'))
{
- NetSendToAllExcept(tcp_host,udp_msg);
+ NetSendToAllExcept(tcp_host,tcp_msg);
}
}
else
- NetSendToAllExcept(tcp_host,udp_msg);
+ NetSendToAllExcept(tcp_host,tcp_msg);
}
- std::string msg = udp_msg;
+ std::string msg = tcp_msg;
FOREACH_MOD OnPacketReceive(msg,tcp_host);
- strlcpy(udp_msg,msg.c_str(),MAXBUF);
- handle_link_packet(udp_msg, tcp_host, me[x]);
+ strlcpy(tcp_msg,msg.c_str(),MAXBUF);
+ handle_link_packet(tcp_msg, tcp_host, me[x]);
}
goto label;
}
}
-
while (count2 != clientlist.end())
{
FD_ZERO(&sfd);
+
total_in_this_set = 0;
user_hash::iterator xcount = count2;
if ((curr) && (curr->fd != 0))
{
+#ifdef _POSIX_PRIORITY_SCHEDULING
+ sched_yield();
+#endif
// assemble up to 64 sockets into an fd_set
// to implement a pooling mechanism.
//
// This should be up to 64x faster than the
// old implementation.
- while (total_in_this_set < 64)
+#ifndef USE_KQUEUE
+ while (total_in_this_set < 1024)
{
if (count2 != clientlist.end())
{
}
else break;
}
-
endingiter = count2;
count2 = xcount; // roll back to where we were
+#else
+ dns_poll();
+ // 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.
+ // TODO: We dont need to do all this EVERY loop iteration, tone down the visits to this if we're using kqueue.
+ while (count2 != clientlist.end())
+ {
+ if (count2 != clientlist.end())
+ {
+ curr = count2->second;
+ // we don't check the state of remote users.
+ if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER))
+ {
+ // registration timeout -- didnt send USER/NICK/HOST in the time specified in
+ // their connection class.
+ if ((TIME > curr->timeout) && (curr->registered != 7))
+ {
+ log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick);
+ kill_link(curr,"Registration timeout");
+ goto label;
+ }
+ 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);
+ 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 ((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");
+ goto label;
+ }
+ 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
+ }
+ }
+ }
+ else break;
+ count2++;
+ }
+ // increment the counter right to the end of the list, as kqueue processes everything in one go
+#endif
v = 0;
- // tvals defined here
-
+#ifdef USE_KQUEUE
+ struct kevent ke;
+ int fd_to_process = 0;
+ struct timespec ts;
+ ts.tv_sec = 0;
+ ts.tv_nsec = 1000L;
+ // for now, we only read 1 event. We could read soooo many more :)
+ int i = kevent(kq, NULL, 0, &ke, 1, &ts);
+ if (i > 0)
+ {
+ 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
tval.tv_usec = 1000L;
selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
if (selectResult2 > 0)
for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
{
+ // SELECT: we have to iterate...
+ userrec* cu = count2a->second;
+#endif
#ifdef _POSIX_PRIORITY_SCHEDULING
sched_yield();
#endif
- userrec* cu = count2a->second;
result = EAGAIN;
+#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
+ // 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
{
log(DEBUG,"Data waiting on socket %d",cu->fd);
int MOD_RESULT = 0;
}
else result = result2;
log(DEBUG,"Read result: %d",result);
-
if (result)
{
statsRecv += result;
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.
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);
// 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)
- if (!fd_ref_table[currfd])
+ userrec* new_comp = fd_ref_table[currfd];
+ if ((currfd < 0) || (!fd_ref_table[currfd]) || (old_comp != new_comp))
goto label;
}
if (0) {};
#ifdef _POSIX_PRIORITY_SCHEDULING
sched_yield();
+ sched_yield();
#endif
}
/* not reached */
projects / user / henk / code / inspircd.git / blobdiff