* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ * Inspire is copyright (C) 2002-2005 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
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
-#include <cstdio>
+
+#ifdef USE_EPOLL
+#include <sys/epoll.h>
+#define EP_DELAY 50
+#endif
+
#include <time.h>
#include <string>
#ifdef GCC3
#include <map>
#include <sstream>
#include <vector>
-#include <errno.h>
#include <deque>
-#include <errno.h>
-#include <unistd.h>
#include <sched.h>
-#include "connection.h"
#include "users.h"
-#include "servers.h"
#include "ctables.h"
#include "globals.h"
#include "modules.h"
#include "xline.h"
#include "inspstring.h"
#include "dnsqueue.h"
-
-#ifdef GCC3
-#define nspace __gnu_cxx
-#else
-#define nspace std
-#endif
+#include "helperfuncs.h"
+#include "hashcomp.h"
+#include "socketengine.h"
+#include "socket.h"
int LogLevel = DEFAULT;
char ServerName[MAXBUF];
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)
+unsigned int SoftLimit = MAXCLIENTS;
extern int MaxWhoResults;
time_t nb_start = 0;
int dns_timeout = 5;
std::vector<std::string> module_names;
extern std::vector<ircd_module*> factory;
+std::vector<InspSocket*> module_sockets;
+
extern int MODCOUNT;
int openSockfd[MAXSOCKS];
bool nofork = false;
int kq, lkq, skq;
#endif
-namespace nspace
-{
-#ifdef GCC34
- template<> struct hash<in_addr>
-#else
- template<> struct nspace::hash<in_addr>
-#endif
- {
- size_t operator()(const struct in_addr &a) const
- {
- size_t q;
- memcpy(&q,&a,sizeof(size_t));
- return q;
- }
- };
-#ifdef GCC34
- template<> struct hash<string>
-#else
- template<> struct nspace::hash<string>
+#ifdef USE_EPOLL
+int ep, lep, sep;
#endif
- {
- size_t operator()(const string &s) const
- {
- char a[MAXBUF];
- static struct hash<const char *> strhash;
- strlcpy(a,s.c_str(),MAXBUF);
- strlower(a);
- return strhash(a);
- }
- };
-}
-
-
-struct StrHashComp
-{
-
- bool operator()(const string& s1, const string& s2) const
- {
- char a[MAXBUF],b[MAXBUF];
- strlcpy(a,s1.c_str(),MAXBUF);
- strlcpy(b,s2.c_str(),MAXBUF);
- strlower(a);
- strlower(b);
- return (strcasecmp(a,b) == 0);
- }
-
-};
-
-struct InAddr_HashComp
-{
- bool operator()(const in_addr &s1, const in_addr &s2) const
- {
- size_t q;
- size_t p;
-
- memcpy(&q,&s1,sizeof(size_t));
- memcpy(&p,&s2,sizeof(size_t));
-
- return (q == p);
- }
+bool has_been_netsplit = false;
+extern std::vector<std::string> include_stack;
-};
-
-
-typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
-typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
-typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
+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
int statsAccept = 0, statsRefused = 0, statsUnknown = 0, statsCollisions = 0, statsDns = 0, statsDnsGood = 0, statsDnsBad = 0, statsConnects = 0, statsSent= 0, statsRecv = 0;
-serverrec* me[32];
+
FILE *log_file;
user_hash clientlist;
chan_hash chanlist;
-user_hash whowas;
+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];
int boundPortCount = 0;
int portCount = 0, SERVERportCount = 0, ports[MAXSOCKS];
-int defaultRoute = 0;
+
char ModPath[MAXBUF];
/* prototypes */
bool IsDenied(userrec *user);
void AddWhoWas(userrec* u);
-std::vector<long> auth_cookies;
std::stringstream config_f(stringstream::in | stringstream::out);
std::vector<userrec*> all_opers;
-static char already_sent[65536];
-
char lowermap[255];
void AddOper(userrec* user)
all_opers.push_back(user);
}
+void AddServerName(std::string servername)
+{
+ log(DEBUG,"Adding server name: %s",servername.c_str());
+ 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*>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
}
}
-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);
}
return AdminNick;
}
-void log(int level,char *text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- time_t rawtime;
- struct tm * timeinfo;
- if (level < LogLevel)
- return;
-
- time(&rawtime);
- timeinfo = localtime (&rawtime);
-
- if (log_file)
- {
- char b[MAXBUF];
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- strlcpy(b,asctime(timeinfo),MAXBUF);
- b[24] = ':'; // we know this is the end of the time string
- fprintf(log_file,"%s %s\n",b,textbuffer);
- if (nofork)
- {
- // nofork enabled? display it on terminal too
- printf("%s %s\n",b,textbuffer);
- }
- }
-}
-
-void readfile(file_cache &F, const char* fname)
-{
- FILE* file;
- char linebuf[MAXBUF];
-
- log(DEBUG,"readfile: loading %s",fname);
- F.clear();
- file = fopen(fname,"r");
- if (file)
- {
- while (!feof(file))
- {
- fgets(linebuf,sizeof(linebuf),file);
- linebuf[strlen(linebuf)-1]='\0';
- if (linebuf[0] == 0)
- {
- strcpy(linebuf," ");
- }
- if (!feof(file))
- {
- F.push_back(linebuf);
- }
- }
- fclose(file);
- }
- else
- {
- log(DEBUG,"readfile: failed to load file: %s",fname);
- }
- log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
-}
-
void ReadConfig(bool bail, userrec* user)
{
- char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
- char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[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],SLIMT[MAXBUF];
ConnectClass c;
std::stringstream errstr;
+ include_stack.clear();
if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
{
errstr.seekg(0);
+ log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
if (bail)
{
printf("There were errors in your configuration:\n%s",errstr.str().c_str());
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);
+ ConfValue("options","softlimit",0,SLIMT,&config_f);
+ SoftLimit = atoi(SLIMT);
+ if ((SoftLimit < 1) || (SoftLimit > MAXCLIENTS))
+ {
+ log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
+ SoftLimit = MAXCLIENTS;
+ }
+ 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)
{
}
}
-/* write formatted text to a socket, in same format as printf
- * New in 1.0 Beta 5 - Nothing is written directly to a users fd any more.
- * Instead, data builds up in the users sendq and each time around the mainloop
- * this data is flushed to the user's socket (see userrec::FlushWriteBuf).
- */
-
-void Write(int sock,char *text, ...)
-{
- if (sock < 0)
- return;
- if (!text)
- {
- log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
- return;
- }
- char textbuffer[MAXBUF];
- va_list argsPtr;
- char tb[MAXBUF];
- int res;
-
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
- chop(tb);
- if (fd_ref_table[sock])
- {
- int MOD_RESULT = 0;
- FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
- fd_ref_table[sock]->AddWriteBuf(tb);
- statsSent += bytes;
- }
- else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-/* write a server formatted numeric response to a single socket */
+/* add a channel to a user, creating the record for it if needed and linking
+ * it to the user record */
-void WriteServ(int sock, char* text, ...)
+chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
{
- if (sock < 0)
- return;
- if (!text)
+ if ((!user) || (!cn))
{
- log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
- return;
+ log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
+ return 0;
}
- char textbuffer[MAXBUF],tb[MAXBUF];
- int res;
- va_list argsPtr;
- va_start (argsPtr, text);
-
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
- chop(tb);
- if (fd_ref_table[sock])
- {
- int MOD_RESULT = 0;
- FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
- fd_ref_table[sock]->AddWriteBuf(tb);
- statsSent += bytes;
- }
- else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-/* write text from an originating user to originating user */
+ chanrec* Ptr;
+ int created = 0;
+ char cname[MAXBUF];
-void WriteFrom(int sock, userrec *user,char* text, ...)
-{
- if (sock < 0)
- return;
- if ((!text) || (!user))
- {
- log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
- return;
- }
- char textbuffer[MAXBUF],tb[MAXBUF];
- va_list argsPtr;
- int res;
- va_start (argsPtr, text);
+ strncpy(cname,cn,MAXBUF);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
- chop(tb);
- if (fd_ref_table[sock])
- {
- int MOD_RESULT = 0;
- FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
- fd_ref_table[sock]->AddWriteBuf(tb);
- statsSent += bytes;
- }
- else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/* write text to an destination user from a source user (e.g. user privmsg) */
+ // we MUST declare this wherever we use FOREACH_RESULT
+ int MOD_RESULT = 0;
-void WriteTo(userrec *source, userrec *dest,char *data, ...)
-{
- if ((!dest) || (!data))
- {
- log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
- return;
- }
- if (dest->fd == FD_MAGIC_NUMBER)
- return;
- char textbuffer[MAXBUF],tb[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, data);
- vsnprintf(textbuffer, MAXBUF, data, argsPtr);
- va_end(argsPtr);
- chop(tb);
-
- // if no source given send it from the server.
- if (!source)
- {
- WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
- }
- else
+ if (strlen(cname) > CHANMAX)
{
- WriteFrom(dest->fd,source,"%s",textbuffer);
+ cname[CHANMAX] = '\0';
}
-}
-/* write formatted text from a source user to all users on a channel
- * including the sender (NOT for privmsg, notice etc!) */
-
-void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
-{
- if ((!Ptr) || (!user) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
- return;
- }
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- std::vector<char*> *ulist = Ptr->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
+ log(DEBUG,"add_channel: %s %s",user->nick,cname);
+
+ if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
{
- char* o = (*ulist)[j];
- userrec* otheruser = (userrec*)o;
- if (otheruser->fd != FD_MAGIC_NUMBER)
- WriteTo(user,otheruser,"%s",textbuffer);
+ return NULL; // already on the channel!
}
-}
-/* write formatted text from a source user to all users on a channel
- * including the sender (NOT for privmsg, notice etc!) doesnt send to
- * users on remote servers */
-void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
-{
- if ((!Ptr) || (!text))
+ if (!FindChan(cname))
{
- log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
- return;
- }
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- std::vector<char*> *ulist = Ptr->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
- {
- char* o = (*ulist)[j];
- userrec* otheruser = (userrec*)o;
- if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser->fd != -1) && (otheruser != user))
- {
- if (!user)
- {
- WriteServ(otheruser->fd,"%s",textbuffer);
- }
- else
- {
- WriteTo(user,otheruser,"%s",textbuffer);
- }
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
+ if (MOD_RESULT == 1) {
+ return NULL;
}
- }
-}
-
-
-void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
-{
- if ((!Ptr) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
- return;
- }
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- std::vector<char*> *ulist = Ptr->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
- {
- char* o = (*ulist)[j];
- userrec* otheruser = (userrec*)o;
- if (otheruser->fd != FD_MAGIC_NUMBER)
- WriteServ(otheruser->fd,"%s",textbuffer);
- }
-}
-
-
-/* write formatted text from a source user to all users on a channel except
- * for the sender (for privmsg etc) */
+ /* create a new one */
+ log(DEBUG,"add_channel: creating: %s",cname);
+ {
+ chanlist[cname] = new chanrec();
-void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
-{
- if ((!Ptr) || (!user) || (!text))
- {
- log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
- return;
+ strlcpy(chanlist[cname]->name, cname,CHANMAX);
+ chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL;
+ chanlist[cname]->created = TIME;
+ strcpy(chanlist[cname]->topic, "");
+ strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
+ chanlist[cname]->topicset = 0;
+ Ptr = chanlist[cname];
+ log(DEBUG,"add_channel: created: %s",cname);
+ /* set created to 2 to indicate user
+ * is the first in the channel
+ * and should be given ops */
+ created = 2;
+ }
}
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- std::vector<char*> *ulist = Ptr->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
- {
- char* o = (*ulist)[j];
- userrec* otheruser = (userrec*)o;
- if ((otheruser->fd != FD_MAGIC_NUMBER) && (user != otheruser))
- WriteFrom(otheruser->fd,user,"%s",textbuffer);
- }
-}
-
-
-std::string GetServerDescription(char* servername)
-{
- for (int j = 0; j < 32; j++)
+ else
{
- if (me[j] != NULL)
+ /* channel exists, just fish out a pointer to its struct */
+ Ptr = FindChan(cname);
+ if (Ptr)
{
- for (int k = 0; k < me[j]->connectors.size(); k++)
+ log(DEBUG,"add_channel: joining to: %s",Ptr->name);
+
+ // the override flag allows us to bypass channel modes
+ // and bans (used by servers)
+ if ((!override) || (!strcasecmp(user->server,ServerName)))
{
- if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
- {
- return me[j]->connectors[k].GetDescription();
+ log(DEBUG,"Not overriding...");
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
+ if (MOD_RESULT == 1) {
+ return NULL;
}
- }
- }
- return ServerDesc; // not a remote server that can be found, it must be me.
- }
-}
-
-
-/* write a formatted string to all users who share at least one common
- * channel, including the source user e.g. for use in NICK */
-
-void WriteCommon(userrec *u, char* text, ...)
-{
- if (!u)
- {
- log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
- return;
- }
-
- if (u->registered != 7) {
- log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
- return;
- }
-
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- // FIX: Stops a message going to the same person more than once
- bzero(&already_sent,65536);
-
- bool sent_to_at_least_one = false;
-
- for (int i = 0; i < MAXCHANS; i++)
- {
- if (u->chans[i].channel)
- {
- std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
- {
- char* o = (*ulist)[j];
- userrec* otheruser = (userrec*)o;
- if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
- {
- already_sent[otheruser->fd] = 1;
- WriteFrom(otheruser->fd,u,"%s",textbuffer);
- sent_to_at_least_one = true;
- }
- }
- }
- }
- // if the user was not in any channels, no users will receive the text. Make sure the user
- // receives their OWN message for WriteCommon
- if (!sent_to_at_least_one)
- {
- WriteFrom(u->fd,u,"%s",textbuffer);
- }
-}
-
-/* write a formatted string to all users who share at least one common
- * channel, NOT including the source user e.g. for use in QUIT */
-
-void WriteCommonExcept(userrec *u, char* text, ...)
-{
- if (!u)
- {
- log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
- return;
- }
-
- if (u->registered != 7) {
- log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
- return;
- }
-
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- bzero(&already_sent,65536);
-
- for (int i = 0; i < MAXCHANS; i++)
- {
- if (u->chans[i].channel)
- {
- std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
- {
- char* o = (*ulist)[j];
- userrec* otheruser = (userrec*)o;
- if (u != otheruser)
- {
- if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
- {
- already_sent[otheruser->fd] = 1;
- WriteFrom(otheruser->fd,u,"%s",textbuffer);
- }
- }
- }
- }
- }
-}
-
-void WriteOpers(char* text, ...)
-{
- if (!text)
- {
- log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
- return;
- }
-
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
- {
- userrec* a = *i;
- if ((a) && (a->fd != FD_MAGIC_NUMBER))
- {
- if (strchr(a->modes,'s'))
- {
- // send server notices to all with +s
- WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer);
- }
- }
- }
-}
-
-void NoticeAllOpers(userrec *source, bool local_only, char* text, ...)
-{
- if ((!text) || (!source))
- {
- log(DEFAULT,"*** BUG *** NoticeAllOpers was given an invalid parameter");
- return;
- }
-
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
- {
- userrec* a = *i;
- if ((a) && (a->fd != FD_MAGIC_NUMBER))
- {
- if (strchr(a->modes,'s'))
- {
- // send server notices to all with +s
- WriteServ(a->fd,"NOTICE %s :*** Notice From %s: %s",a->nick,source->nick,textbuffer);
- }
- }
- }
-
- if (!local_only)
- {
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"V %s @* :%s",source->nick,textbuffer);
- NetSendToAll(buffer);
- }
-}
-
-// returns TRUE of any users on channel C occupy server 'servername'.
-
-bool ChanAnyOnThisServer(chanrec *c,char* servername)
-{
- log(DEBUG,"ChanAnyOnThisServer");
-
- std::vector<char*> *ulist = c->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
- {
- char* o = (*ulist)[j];
- userrec* user = (userrec*)o;
- if (!strcasecmp(user->server,servername))
- return true;
- }
- return false;
-}
-
-// returns true if user 'u' shares any common channels with any users on server 'servername'
-
-bool CommonOnThisServer(userrec* u,const char* servername)
-{
- log(DEBUG,"ChanAnyOnThisServer");
-
- for (int i = 0; i < MAXCHANS; i++)
- {
- if (u->chans[i].channel)
- {
- std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
- for (int j = 0; j < ulist->size(); j++)
- {
- char* o = (*ulist)[j];
- userrec* user = (userrec*)o;
- if (!strcasecmp(user->server,servername))
- return true;
- }
- }
- }
- return false;
-}
-
-
-void NetSendToCommon(userrec* u, char* s)
-{
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"%s",s);
-
- log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
-
- std::string msg = buffer;
- FOREACH_MOD OnPacketTransmit(msg,s);
- strlcpy(buffer,msg.c_str(),MAXBUF);
-
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int k = 0; k < me[j]->connectors.size(); k++)
- {
- if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
- {
- me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
- }
- }
- }
- }
-}
-
-
-void NetSendToAll(char* s)
-{
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"%s",s);
-
- log(DEBUG,"NetSendToAll: '%s'",s);
-
- std::string msg = buffer;
- FOREACH_MOD OnPacketTransmit(msg,s);
- strlcpy(buffer,msg.c_str(),MAXBUF);
-
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int k = 0; k < me[j]->connectors.size(); k++)
- {
- me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
- }
- }
- }
-}
-
-void NetSendToAllAlive(char* s)
-{
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"%s",s);
-
- log(DEBUG,"NetSendToAllAlive: '%s'",s);
-
- std::string msg = buffer;
- FOREACH_MOD OnPacketTransmit(msg,s);
- strlcpy(buffer,msg.c_str(),MAXBUF);
-
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int k = 0; k < me[j]->connectors.size(); k++)
- {
- if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
- {
- me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
- }
- else
- {
- log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
- }
- }
- }
- }
-}
-
-
-void NetSendToOne(char* target,char* s)
-{
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"%s",s);
-
- log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
-
- std::string msg = buffer;
- FOREACH_MOD OnPacketTransmit(msg,s);
- strlcpy(buffer,msg.c_str(),MAXBUF);
-
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int k = 0; k < me[j]->connectors.size(); k++)
- {
- if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
- {
- me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
- }
- }
- }
- }
-}
-
-void NetSendToAllExcept(const char* target,char* s)
-{
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"%s",s);
-
- log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
-
- std::string msg = buffer;
- FOREACH_MOD OnPacketTransmit(msg,s);
- strlcpy(buffer,msg.c_str(),MAXBUF);
-
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int k = 0; k < me[j]->connectors.size(); k++)
- {
- if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
- {
- me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
- }
- }
- }
- }
-}
-
-
-void WriteMode(const char* modes, int flags, const char* text, ...)
-{
- if ((!text) || (!modes) || (!flags))
- {
- log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
- return;
- }
-
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- int modelen = strlen(modes);
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
- {
- bool send_to_user = false;
-
- if (flags == WM_AND)
- {
- send_to_user = true;
- for (int n = 0; n < modelen; n++)
- {
- if (!hasumode(i->second,modes[n]))
- {
- send_to_user = false;
- break;
- }
- }
- }
- else if (flags == WM_OR)
- {
- send_to_user = false;
- for (int n = 0; n < modelen; n++)
- {
- if (hasumode(i->second,modes[n]))
- {
- send_to_user = true;
- break;
- }
- }
- }
-
- if (send_to_user)
- {
- WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
- }
- }
- }
-}
-
-
-void NoticeAll(userrec *source, bool local_only, char* text, ...)
-{
- if ((!text) || (!source))
- {
- log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
- return;
- }
-
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
- {
- WriteFrom(i->second->fd,source,"NOTICE $* :%s",textbuffer);
- }
- }
-
- if (!local_only)
- {
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"V %s * :%s",source->nick,textbuffer);
- NetSendToAll(buffer);
- }
-
-}
-
-void WriteWallOps(userrec *source, bool local_only, char* text, ...)
-{
- if ((!text) || (!source))
- {
- log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
- return;
- }
-
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
- {
- if (strchr(i->second->modes,'w'))
- {
- WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
- }
- }
- }
-
- if (!local_only)
- {
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
- NetSendToAll(buffer);
- }
-}
-
-/* convert a string to lowercase. Note following special circumstances
- * taken from RFC 1459. Many "official" server branches still hold to this
- * rule so i will too;
- *
- * Because of IRC's scandanavian origin, the characters {}| are
- * considered to be the lower case equivalents of the characters []\,
- * respectively. This is a critical issue when determining the
- * equivalence of two nicknames.
- */
-
-void strlower(char *n)
-{
- if (n)
- {
- for (char* t = n; *t; t++)
- *t = lowermap[*t];
- }
-}
-
-
-
-/* Find a user record by nickname and return a pointer to it */
-
-userrec* Find(std::string nick)
-{
- user_hash::iterator iter = clientlist.find(nick);
-
- if (iter == clientlist.end())
- /* Couldn't find it */
- return NULL;
-
- return iter->second;
-}
-
-/* find a channel record by channel name and return a pointer to it */
-
-chanrec* FindChan(const char* chan)
-{
- if (!chan)
- {
- log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
- return NULL;
- }
-
- chan_hash::iterator iter = chanlist.find(chan);
-
- if (iter == chanlist.end())
- /* Couldn't find it */
- return NULL;
-
- return iter->second;
-}
-
-
-long GetMaxBans(char* name)
-{
- char CM[MAXBUF];
- for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
- {
- ConfValue("banlist","chan",count,CM,&config_f);
- if (match(name,CM))
- {
- ConfValue("banlist","limit",count,CM,&config_f);
- return atoi(CM);
- }
- }
- return 64;
-}
-
-
-void purge_empty_chans(userrec* u)
-{
-
- int go_again = 1, purge = 0;
-
- // firstly decrement the count on each channel
- for (int f = 0; f < MAXCHANS; f++)
- {
- if (u->chans[f].channel)
- {
- u->chans[f].channel->DelUser((char*)u);
- }
- }
-
- for (int i = 0; i < MAXCHANS; i++)
- {
- if (u->chans[i].channel)
- {
- if (!usercount(u->chans[i].channel))
- {
- chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name);
- /* kill the record */
- if (i2 != chanlist.end())
- {
- log(DEBUG,"del_channel: destroyed: %s",i2->second->name);
- if (i2->second)
- delete i2->second;
- chanlist.erase(i2);
- go_again = 1;
- purge++;
- u->chans[i].channel = NULL;
- }
- }
- else
- {
- log(DEBUG,"skipped purge for %s",u->chans[i].channel->name);
- }
- }
- }
- log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge);
-
- DeleteOper(u);
-}
-
-
-char scratch[MAXBUF];
-char sparam[MAXBUF];
-
-char* chanmodes(chanrec *chan)
-{
- if (!chan)
- {
- log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
- strcpy(scratch,"");
- return scratch;
- }
-
- strcpy(scratch,"");
- strcpy(sparam,"");
- if (chan->binarymodes & CM_NOEXTERNAL)
- {
- strlcat(scratch,"n",MAXMODES);
- }
- if (chan->binarymodes & CM_TOPICLOCK)
- {
- strlcat(scratch,"t",MAXMODES);
- }
- if (chan->key[0])
- {
- strlcat(scratch,"k",MAXMODES);
- }
- if (chan->limit)
- {
- strlcat(scratch,"l",MAXMODES);
- }
- if (chan->binarymodes & CM_INVITEONLY)
- {
- strlcat(scratch,"i",MAXMODES);
- }
- if (chan->binarymodes & CM_MODERATED)
- {
- strlcat(scratch,"m",MAXMODES);
- }
- if (chan->binarymodes & CM_SECRET)
- {
- strlcat(scratch,"s",MAXMODES);
- }
- if (chan->binarymodes & CM_PRIVATE)
- {
- strlcat(scratch,"p",MAXMODES);
- }
- if (chan->key[0])
- {
- strlcat(sparam," ",MAXBUF);
- strlcat(sparam,chan->key,MAXBUF);
- }
- if (chan->limit)
- {
- char foo[24];
- sprintf(foo," %lu",(unsigned long)chan->limit);
- strlcat(sparam,foo,MAXBUF);
- }
- if (*chan->custom_modes)
- {
- strlcat(scratch,chan->custom_modes,MAXMODES);
- for (int z = 0; chan->custom_modes[z] != 0; z++)
- {
- std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
- if (extparam != "")
- {
- strlcat(sparam," ",MAXBUF);
- strlcat(sparam,extparam.c_str(),MAXBUF);
- }
- }
- }
- log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
- strlcat(scratch,sparam,MAXMODES);
- return scratch;
-}
-
-
-/* compile a userlist of a channel into a string, each nick seperated by
- * spaces and op, voice etc status shown as @ and + */
-
-void userlist(userrec *user,chanrec *c)
-{
- if ((!c) || (!user))
- {
- log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
- return;
- }
-
- snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
-
- std::vector<char*> *ulist = c->GetUsers();
- for (int i = 0; i < ulist->size(); i++)
- {
- char* o = (*ulist)[i];
- userrec* otheruser = (userrec*)o;
- if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i')))
- {
- /* 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] != ':')
- {
- WriteServ(user->fd,"%s",list);
- }
-}
-
-/* return a count of the users on a specific channel accounting for
- * invisible users who won't increase the count. e.g. for /LIST */
-
-int usercount_i(chanrec *c)
-{
- int count = 0;
-
- if (!c)
- {
- log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
- return 0;
- }
-
- strcpy(list,"");
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if (i->second)
- {
- if (has_channel(i->second,c))
- {
- 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;
- }
- count++;
- }
- }
- }
- }
- log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count);
- return count;
-}
-
-
-int usercount(chanrec *c)
-{
- if (!c)
- {
- log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
- return 0;
- }
- int count = c->GetUserCounter();
- log(DEBUG,"usercount: %s %lu",c->name,(unsigned long)count);
- return count;
-}
-
-
-/* add a channel to a user, creating the record for it if needed and linking
- * it to the user record */
-
-chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
-{
- if ((!user) || (!cn))
- {
- log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
- return 0;
- }
-
- chanrec* Ptr;
- int created = 0;
- char cname[MAXBUF];
-
- strncpy(cname,cn,MAXBUF);
-
- // we MUST declare this wherever we use FOREACH_RESULT
- int MOD_RESULT = 0;
-
- if (strlen(cname) > CHANMAX-1)
- {
- cname[CHANMAX-1] = '\0';
- }
-
- log(DEBUG,"add_channel: %s %s",user->nick,cname);
-
- if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
- {
- return NULL; // already on the channel!
- }
-
-
- if (!FindChan(cname))
- {
- MOD_RESULT = 0;
- FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
- if (MOD_RESULT == 1) {
- return NULL;
- }
-
- /* create a new one */
- log(DEBUG,"add_channel: creating: %s",cname);
- {
- chanlist[cname] = new chanrec();
-
- strlcpy(chanlist[cname]->name, cname,CHANMAX);
- chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL;
- chanlist[cname]->created = TIME;
- strcpy(chanlist[cname]->topic, "");
- strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
- chanlist[cname]->topicset = 0;
- Ptr = chanlist[cname];
- log(DEBUG,"add_channel: created: %s",cname);
- /* set created to 2 to indicate user
- * is the first in the channel
- * and should be given ops */
- created = 2;
- }
- }
- else
- {
- /* channel exists, just fish out a pointer to its struct */
- Ptr = FindChan(cname);
- if (Ptr)
- {
- log(DEBUG,"add_channel: joining to: %s",Ptr->name);
-
- // the override flag allows us to bypass channel modes
- // and bans (used by servers)
- if ((!override) || (!strcasecmp(user->server,ServerName)))
- {
- log(DEBUG,"Not overriding...");
- MOD_RESULT = 0;
- FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
- if (MOD_RESULT == 1) {
- return NULL;
- }
- log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
-
- if (!MOD_RESULT)
+ log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
+
+ if (!MOD_RESULT)
{
log(DEBUG,"add_channel: checking key, invite, etc");
MOD_RESULT = 0;
user->chans[index].uc_modes = 0;
}
user->chans[index].channel = Ptr;
- Ptr->IncUserCounter();
Ptr->AddUser((char*)user);
WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
- if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
- {
- // use the stamdard J token with no privilages.
- char buffer[MAXBUF];
- if (created == 2)
- {
- snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
- }
- else
- {
- snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
- }
- NetSendToAll(buffer);
- }
-
log(DEBUG,"Sent JOIN to client");
if (Ptr->topicset)
if (reason)
{
WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
-
- if (!local)
- {
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
- NetSendToAll(buffer);
- }
-
-
}
else
{
- if (!local)
- {
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
- NetSendToAll(buffer);
- }
-
WriteChannel(Ptr,user,"PART :%s",Ptr->name);
}
user->chans[i].uc_modes = 0;
chanlist.erase(iter);
}
}
+
+ return NULL;
}
if (user->registered == 7) {
FOREACH_MOD OnUserQuit(user);
WriteCommonExcept(user,"QUIT :%s",reason);
-
- // Q token must go to ALL servers!!!
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
- NetSendToAll(buffer);
}
+ user->FlushWriteBuf();
+
FOREACH_MOD OnUserDisconnect(user);
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);
- }
-
- if (user->registered == 7) {
- WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
- AddWhoWas(user);
+ engine_delete_fd;
+ 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);
-
- // Q token must go to ALL servers!!!
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
- NetSendToAll(buffer);
}
FOREACH_MOD OnUserDisconnect(user);
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);
+ engine_delete_fd;
+ user->CloseSocket();
}
if (user->registered == 7) {
fd_ref_table[user->fd] = NULL;
clientlist.erase(iter);
}
- delete user;
-}
-
-
-
-// looks up a users password for their connection class (<ALLOW>/<DENY> tags)
-
-char* Passwd(userrec *user)
-{
- for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
- {
- if (match(user->host,i->host) && (i->type == CC_ALLOW))
- {
- return i->pass;
- }
- }
- return "";
-}
-
-bool IsDenied(userrec *user)
-{
- for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
- {
- if (match(user->host,i->host) && (i->type == CC_DENY))
- {
- return true;
- }
- }
- return false;
-}
-
-
-
-
-/* sends out an error notice to all connected clients (not to be used
- * lightly!) */
-
-void send_error(char *s)
-{
- log(DEBUG,"send_error: %s",s);
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if (isnick(i->second->nick))
- {
- WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
- }
- else
- {
- // fix - unregistered connections receive ERROR, not NOTICE
- Write(i->second->fd,"ERROR :%s",s);
- }
- }
-}
-
-void Error(int status)
-{
- signal (SIGALRM, SIG_IGN);
- signal (SIGPIPE, SIG_IGN);
- signal (SIGTERM, SIG_IGN);
- signal (SIGABRT, SIG_IGN);
- signal (SIGSEGV, SIG_IGN);
- signal (SIGURG, SIG_IGN);
- signal (SIGKILL, SIG_IGN);
- log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
- send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
- Exit(status);
+ delete user;
}
strlcpy(MyExecutable,argv[0],MAXBUF);
// initialize the lowercase mapping table
- for (int cn = 0; cn < 256; cn++)
+ for (unsigned int cn = 0; cn < 256; cn++)
lowermap[cn] = cn;
// lowercase the uppercase chars
- for (int cn = 65; cn < 91; cn++)
+ for (unsigned int cn = 65; cn < 91; cn++)
lowermap[cn] = tolower(cn);
// now replace the specific chars for scandanavian comparison
- lowermap['['] = '{';
- lowermap[']'] = '}';
- lowermap['\\'] = '|';
+ lowermap[(unsigned)'['] = '{';
+ lowermap[(unsigned)']'] = '}';
+ lowermap[(unsigned)'\\'] = '|';
if (InspIRCd(argv,argc) == ERROR)
{
/* adds or updates an entry in the whowas list */
void AddWhoWas(userrec* u)
{
- user_hash::iterator iter = whowas.find(u->nick);
- userrec *a = new userrec();
+ 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;
if (iter == whowas.end())
{
- if (whowas.size() >= WHOWAS_MAX)
+ if (whowas.size() >= (unsigned)WHOWAS_MAX)
{
- for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
+ for (whowas_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
{
// 3600 seconds in an hour ;)
if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
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;
clientlist[tempnick]->chans[i].uc_modes = 0;
}
- if (clientlist.size() == MAXCLIENTS)
+ if (clientlist.size() > SoftLimit)
+ {
+ kill_link(clientlist[tempnick],"No more connections allowed");
+ return;
+ }
+
+ if (clientlist.size() >= MAXCLIENTS)
{
- kill_link(clientlist[tempnick],"No more connections allowed in this class");
+ kill_link(clientlist[tempnick],"No more connections allowed");
return;
}
// irc server at once (or the irc server otherwise initiating this many connections, files etc)
// which for the time being is a physical impossibility (even the largest networks dont have more
// than about 10,000 users on ONE server!)
- if (socket > 65534)
+ if ((unsigned)socket > 65534)
{
kill_link(clientlist[tempnick],"Server is full");
return;
}
}
fd_ref_table[socket] = clientlist[tempnick];
-
-#ifdef USE_KQUEUE
- struct kevent ke;
- log(DEBUG,"kqueue: Add user to events, kq=%d socket=%d",kq,socket);
- EV_SET(&ke, socket, EVFILT_READ, EV_ADD, 0, 0, NULL);
- 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!");
- }
-
-#endif
-}
-
-// this function counts all users connected, wether they are registered or NOT.
-int usercnt(void)
-{
- return clientlist.size();
-}
-
-// this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
-int registered_usercount(void)
-{
- int c = 0;
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second->fd) && (isnick(i->second->nick))) c++;
- }
- return c;
-}
-
-int usercount_invisible(void)
-{
- int c = 0;
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
- }
- return c;
-}
-
-int usercount_opers(void)
-{
- int c = 0;
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
- }
- return c;
-}
-
-int usercount_unknown(void)
-{
- int c = 0;
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second->fd) && (i->second->registered != 7))
- c++;
- }
- return c;
-}
-
-long chancount(void)
-{
- return chanlist.size();
-}
-
-long count_servs(void)
-{
- int c = 0;
- for (int i = 0; i < 32; i++)
- {
- if (me[i] != NULL)
- {
- for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
- {
- if (strcasecmp(j->GetServerName().c_str(),ServerName))
- {
- c++;
- }
- }
- }
- }
- return c;
-}
-
-long servercount(void)
-{
- return count_servs()+1;
-}
-
-long local_count()
-{
- int c = 0;
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
- }
- return c;
-}
-
-
-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;
- }
- 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++)
- {
- snprintf(buf,65535,":%s 372 %s :- %s\r\n", ServerName, user->nick, MOTD[i].c_str());
- WholeMOTD = WholeMOTD + buf;
- }
- snprintf(buf,65535,":%s 376 %s :End of message of the day.\r\n", ServerName, user->nick);
- WholeMOTD = WholeMOTD + buf;
- // only one write operation
- user->AddWriteBuf(WholeMOTD);
- statsSent += WholeMOTD.length();
-}
-
-void ShowRULES(userrec *user)
-{
- if (!RULES.size())
- {
- WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
- return;
- }
- WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
- for (int i = 0; i != RULES.size(); i++)
- {
- WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
- }
- WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
+ engine_add_fd;
}
/* shows the message of the day, and any other on-logon stuff */
std::stringstream v;
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 << " TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=20 AWAYLEN=" << MAXAWAY << " CHANMODES=ohvb,k,l,psmnti NETWORK=";
v << Network;
std::string data005 = v.str();
FOREACH_MOD On005Numeric(data005);
}
ShowMOTD(user);
- 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);
+ 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);
}
-// this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
-// (until this returns true, a user will block in the waiting state, waiting to connect up to the
-// registration timeout maximum seconds)
-bool AllModulesReportReady(userrec* user)
-{
- for (int i = 0; i <= MODCOUNT; i++)
- {
- int res = modules[i]->OnCheckReady(user);
- if (!res)
- return false;
- }
- return true;
-}
-
/* shows the message of the day, and any other on-logon stuff */
void ConnectUser(userrec *user)
{
s1 = savept;
v2 = strtok_r(s1," ",&savept);
s1 = savept;
-#ifdef USE_KQUEUE
- char socketengine[] = "kqueue";
-#else
- char socketengine[] = "select";
-#endif
+ char socketengine[] = engine_name;
snprintf(versiondata,MAXBUF,"%s Rev. %s %s :%s (O=%lu) [SE=%s]",VERSION,v2,ServerName,SYSTEM,(unsigned long)OPTIMISATION,socketengine);
return versiondata;
}
void handle_version(char **parameters, int pcnt, userrec *user)
{
- if (!pcnt)
- {
- WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str());
- }
- 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());
- return;
- }
- bool displayed = false, found = false;
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int x = 0; x < me[j]->connectors.size(); x++)
- {
- if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
- {
- found = true;
- if ((me[j]->connectors[x].GetVersionString() != "") && (!displayed))
- {
- displayed = true;
- WriteServ(user->fd,"351 %s :%s",user->nick,me[j]->connectors[x].GetVersionString().c_str());
- }
- }
- }
- }
- }
- if ((!displayed) && (found))
- {
- WriteServ(user->fd,"402 %s %s :Server %s has no version information",user->nick,parameters[0],parameters[0]);
- return;
- }
- if (!found)
- {
- WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]);
- }
- }
- return;
+ WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str());
}
void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
{
- for (int i = 0; i < cmdlist.size(); i++)
+ for (unsigned int i = 0; i < cmdlist.size(); i++)
{
if (!strcasecmp(cmdlist[i].command,commandname))
{
}
}
-void DoSplitEveryone()
-{
- bool go_again = true;
- while (go_again)
- {
- go_again = false;
- for (int i = 0; i < 32; i++)
- {
- if (me[i] != NULL)
- {
- for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
- {
- if (strcasecmp(j->GetServerName().c_str(),ServerName))
- {
- j->routes.clear();
- j->CloseConnection();
- me[i]->connectors.erase(j);
- go_again = true;
- break;
- }
- }
- }
- }
- }
- log(DEBUG,"Removed server. Will remove clients...");
- // iterate through the userlist and remove all users on this server.
- // because we're dealing with a mesh, we dont have to deal with anything
- // "down-route" from this server (nice huh)
- go_again = true;
- char reason[MAXBUF];
- while (go_again)
- {
- go_again = false;
- for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- if (strcasecmp(u->second->server,ServerName))
- {
- snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
- kill_link(u->second,reason);
- go_again = true;
- break;
- }
- }
- }
-}
-
-
-
-char islast(const char* s)
-{
- char c = '`';
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int k = 0; k < me[j]->connectors.size(); k++)
- {
- if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
- {
- c = '|';
- }
- if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
- {
- c = '`';
- }
- }
- }
- }
- return c;
-}
-
-long map_count(const char* s)
-{
- int c = 0;
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
- }
- return c;
-}
-
void force_nickchange(userrec* user,const char* newnick)
{
int total_params = 0;
if (strlen(cmd)>2)
{
- for (int q = 0; q < strlen(cmd)-1; q++)
+ for (unsigned int q = 0; q < strlen(cmd)-1; q++)
{
if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
{
items = 0;
command_p[0] = NULL;
parameters = NULL;
- for (int i = 0; i <= strlen(cmd); i++)
+ for (unsigned int i = 0; i <= strlen(cmd); i++)
{
cmd[i] = toupper(cmd[i]);
}
strcpy(cmd,"");
j = 0;
/* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
- for (int i = 0; i < strlen(temp); i++)
+ for (unsigned int i = 0; i < strlen(temp); i++)
{
if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
{
command = cmd;
if (strchr(cmd,' '))
{
- for (int i = 0; i <= strlen(cmd); i++)
+ for (unsigned int i = 0; i <= strlen(cmd); i++)
{
/* capitalise the command ONLY, leave params intact */
cmd[i] = toupper(cmd[i]);
}
else
{
- for (int i = 0; i <= strlen(cmd); i++)
+ for (unsigned int i = 0; i <= strlen(cmd); i++)
{
cmd[i] = toupper(cmd[i]);
}
return;
}
- for (int x = 0; x < strlen(command); x++)
+ for (unsigned int x = 0; x < strlen(command); x++)
{
if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
{
}
}
- for (int i = 0; i != cmdlist.size(); i++)
+ for (unsigned int i = 0; i != cmdlist.size(); i++)
{
if (cmdlist[i].command[0])
{
}
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)))
{
}
}
-
-void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
-{
- command_t comm;
- /* create the command and push it onto the table */
- strlcpy(comm.command,cmd,MAXBUF);
- strlcpy(comm.source,source,MAXBUF);
- comm.handler_function = f;
- comm.flags_needed = flags;
- comm.min_params = minparams;
- comm.use_count = 0;
- comm.total_bytes = 0;
- cmdlist.push_back(comm);
- log(DEBUG,"Added command %s (%lu parameters)",cmd,(unsigned long)minparams);
-}
-
bool removecommands(const char* source)
{
bool go_again = true;
return true;
}
-void SetupCommandTable(void)
-{
- createcommand("USER",handle_user,0,4,"<core>");
- createcommand("NICK",handle_nick,0,1,"<core>");
- createcommand("QUIT",handle_quit,0,0,"<core>");
- createcommand("VERSION",handle_version,0,0,"<core>");
- createcommand("PING",handle_ping,0,1,"<core>");
- createcommand("PONG",handle_pong,0,1,"<core>");
- createcommand("ADMIN",handle_admin,0,0,"<core>");
- createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
- createcommand("INFO",handle_info,0,0,"<core>");
- createcommand("TIME",handle_time,0,0,"<core>");
- createcommand("WHOIS",handle_whois,0,1,"<core>");
- createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
- createcommand("NOTICE",handle_notice,0,2,"<core>");
- createcommand("JOIN",handle_join,0,1,"<core>");
- createcommand("NAMES",handle_names,0,0,"<core>");
- createcommand("PART",handle_part,0,1,"<core>");
- createcommand("KICK",handle_kick,0,2,"<core>");
- createcommand("MODE",handle_mode,0,1,"<core>");
- createcommand("TOPIC",handle_topic,0,1,"<core>");
- createcommand("WHO",handle_who,0,1,"<core>");
- createcommand("MOTD",handle_motd,0,0,"<core>");
- createcommand("RULES",handle_rules,0,0,"<core>");
- createcommand("OPER",handle_oper,0,2,"<core>");
- createcommand("LIST",handle_list,0,0,"<core>");
- createcommand("DIE",handle_die,'o',1,"<core>");
- createcommand("RESTART",handle_restart,'o',1,"<core>");
- createcommand("KILL",handle_kill,'o',2,"<core>");
- createcommand("REHASH",handle_rehash,'o',0,"<core>");
- createcommand("LUSERS",handle_lusers,0,0,"<core>");
- createcommand("STATS",handle_stats,0,1,"<core>");
- createcommand("USERHOST",handle_userhost,0,1,"<core>");
- createcommand("AWAY",handle_away,0,0,"<core>");
- createcommand("ISON",handle_ison,0,0,"<core>");
- createcommand("SUMMON",handle_summon,0,0,"<core>");
- createcommand("USERS",handle_users,0,0,"<core>");
- createcommand("INVITE",handle_invite,0,2,"<core>");
- createcommand("PASS",handle_pass,0,1,"<core>");
- createcommand("TRACE",handle_trace,'o',0,"<core>");
- createcommand("WHOWAS",handle_whowas,0,1,"<core>");
- createcommand("CONNECT",handle_connect,'o',1,"<core>");
- createcommand("SQUIT",handle_squit,'o',0,"<core>");
- createcommand("MODULES",handle_modules,0,0,"<core>");
- createcommand("LINKS",handle_links,0,0,"<core>");
- createcommand("MAP",handle_map,0,0,"<core>");
- createcommand("KLINE",handle_kline,'o',1,"<core>");
- createcommand("GLINE",handle_gline,'o',1,"<core>");
- createcommand("ZLINE",handle_zline,'o',1,"<core>");
- createcommand("QLINE",handle_qline,'o',1,"<core>");
- createcommand("ELINE",handle_eline,'o',1,"<core>");
- createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
- createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
- createcommand("SERVER",handle_server,0,0,"<core>");
-}
void process_buffer(const char* cmdbuf,userrec *user)
{
return;
}
log(DEBUG,"CMDIN: %s %s",user->nick,cmd);
- tidystring(cmd);
- if ((user) && (cmd))
- {
- process_command(user,cmd);
- }
-}
-
-void DoSync(serverrec* serv, char* tcp_host)
-{
- char data[MAXBUF];
- log(DEBUG,"Sending sync");
- // send start of sync marker: Y <timestamp>
- // at this point the ircd receiving it starts broadcasting this netburst to all ircds
- // except the ones its receiving it from.
- snprintf(data,MAXBUF,"Y %lu",(unsigned long)TIME);
- serv->SendPacket(data,tcp_host);
- // send users and channels
-
- NetSendMyRoutingTable();
-
- // send all routing table and uline voodoo. The ordering of these commands is IMPORTANT!
- for (int j = 0; j < 32; j++)
- {
- if (me[j] != NULL)
- {
- for (int k = 0; k < me[j]->connectors.size(); k++)
- {
- if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
- {
- snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
- serv->SendPacket(data,tcp_host);
- }
- }
- }
- }
-
- // send our version for the remote side to cache
- snprintf(data,MAXBUF,"v %s %s",ServerName,GetVersionString().c_str());
- serv->SendPacket(data,tcp_host);
-
- // sync the users and channels, give the modules a look-in.
- for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- snprintf(data,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,u->second->ip,u->second->server,u->second->fullname);
- serv->SendPacket(data,tcp_host);
- if (strchr(u->second->modes,'o'))
- {
- snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
- serv->SendPacket(data,tcp_host);
- }
- for (int i = 0; i <= MODCOUNT; i++)
- {
- string_list l = modules[i]->OnUserSync(u->second);
- for (int j = 0; j < l.size(); j++)
- {
- strlcpy(data,l[j].c_str(),MAXBUF);
- serv->SendPacket(data,tcp_host);
- }
- }
- char* chl = chlist(u->second,u->second);
- if (strcmp(chl,""))
- {
- snprintf(data,MAXBUF,"J %s %s",u->second->nick,chl);
- serv->SendPacket(data,tcp_host);
- }
- }
- // send channel modes, topics etc...
- for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
- {
- snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
- serv->SendPacket(data,tcp_host);
- for (int i = 0; i <= MODCOUNT; i++)
- {
- string_list l = modules[i]->OnChannelSync(c->second);
- for (int j = 0; j < l.size(); j++)
- {
- strlcpy(data,l[j].c_str(),MAXBUF);
- serv->SendPacket(data,tcp_host);
- }
- }
- if (c->second->topic[0])
- {
- snprintf(data,MAXBUF,"T %lu %s %s :%s",(unsigned long)c->second->topicset,c->second->setby,c->second->name,c->second->topic);
- serv->SendPacket(data,tcp_host);
- }
- // send current banlist
-
- for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
- {
- snprintf(data,MAXBUF,"M %s +b %s",c->second->name,b->data);
- serv->SendPacket(data,tcp_host);
- }
- }
- // sync global zlines, glines, etc
- sync_xlines(serv,tcp_host);
-
- snprintf(data,MAXBUF,"F %lu",(unsigned long)TIME);
- serv->SendPacket(data,tcp_host);
- log(DEBUG,"Sent sync");
- // ircd sends its serverlist after the end of sync here
-}
-
-
-void NetSendMyRoutingTable()
-{
- // send out a line saying what is reachable to us.
- // E.g. if A is linked to B C and D, send out:
- // $ A B C D
- // if its only linked to B and D send out:
- // $ A B D
- // if it has no links, dont even send out the line at all.
- char buffer[MAXBUF];
- snprintf(buffer,MAXBUF,"$ %s",ServerName);
- bool sendit = false;
- for (int i = 0; i < 32; i++)
- {
- if (me[i] != NULL)
- {
- for (int j = 0; j < me[i]->connectors.size(); j++)
- {
- if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
- {
- strlcat(buffer," ",MAXBUF);
- strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
- sendit = true;
- }
- }
- }
- }
- if (sendit)
- NetSendToAll(buffer);
-}
-
-
-void DoSplit(const char* params)
-{
- bool go_again = true;
- while (go_again)
- {
- go_again = false;
- for (int i = 0; i < 32; i++)
- {
- if (me[i] != NULL)
- {
- for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
- {
- if (!strcasecmp(j->GetServerName().c_str(),params))
- {
- j->routes.clear();
- j->CloseConnection();
- me[i]->connectors.erase(j);
- go_again = true;
- break;
- }
- }
- }
- }
- }
- log(DEBUG,"Removed server. Will remove clients...");
- // iterate through the userlist and remove all users on this server.
- // because we're dealing with a mesh, we dont have to deal with anything
- // "down-route" from this server (nice huh)
- go_again = true;
- char reason[MAXBUF];
- snprintf(reason,MAXBUF,"%s %s",ServerName,params);
- while (go_again)
- {
- go_again = false;
- for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- if (!strcasecmp(u->second->server,params))
- {
- kill_link(u->second,reason);
- go_again = true;
- break;
- }
- }
- }
-}
-
-// removes a server. Will NOT remove its users!
-
-void RemoveServer(const char* name)
-{
- bool go_again = true;
- while (go_again)
+ tidystring(cmd);
+ if ((user) && (cmd))
{
- go_again = false;
- for (int i = 0; i < 32; i++)
- {
- if (me[i] != NULL)
- {
- for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
- {
- if (!strcasecmp(j->GetServerName().c_str(),name))
- {
- j->routes.clear();
- j->CloseConnection();
- me[i]->connectors.erase(j);
- go_again = true;
- break;
- }
- }
- }
- }
+ process_command(user,cmd);
}
}
-
char MODERR[MAXBUF];
char* ModuleError()
bool UnloadModule(const char* filename)
{
std::string filename_str = filename;
- for (int j = 0; j != module_names.size(); j++)
+ for (unsigned int j = 0; j != module_names.size(); j++)
{
if (module_names[j] == filename_str)
{
snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
return false;
}
+ FOREACH_MOD OnUnloadModule(modules[j],module_names[j]);
// found the module
log(DEBUG,"Deleting module...");
erase_module(j);
return false;
}
-bool DirValid(char* dirandfile)
-{
- char work[MAXBUF];
- strlcpy(work,dirandfile,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 false;
- chdir(work);
- if( getcwd( otherdir, MAXBUF ) == NULL )
- return false;
- chdir(buffer);
- if (strlen(otherdir) >= strlen(work))
- {
- otherdir[strlen(work)] = '\0';
- if (!strcmp(otherdir,work))
- {
- return true;
- }
- return false;
- }
- 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];
+#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))
{
- for (int j = 0; j < module_names.size(); j++)
+#endif
+ for (unsigned 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++;
+ FOREACH_MOD OnLoadModule(modules[MODCOUNT],filename_str);
return true;
}
+
int InspIRCd(char** argv, int argc)
{
struct sockaddr_in client,server;
int incomingSockfd, result = TRUE;
socklen_t length;
int count = 0;
+#ifdef USE_SELECT
int selectResult = 0, selectResult2 = 0;
- char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
fd_set selectFds;
+#endif
+ char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
timeval tv;
std::string logpath = GetFullProgDir(argv,argc) + "/ircd.log";
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");
- int clientportcount = 0, serverportcount = 0;
+ AddServerName(ServerName);
+
+ int clientportcount = 0;
for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
{
ConfValue("bind","type",count,Type,&config_f);
if (!strcmp(Type,"servers"))
{
- char Default[MAXBUF];
- strcpy(Default,"no");
- ConfValue("bind","default",count,Default,&config_f);
- if (strchr(Default,'y'))
- {
- defaultRoute = serverportcount;
- log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
- }
- me[serverportcount] = new serverrec(ServerName,100L,false);
- if (!me[serverportcount]->CreateListener(Addr,atoi(configToken)))
- {
- log(DEFAULT,"Warning: Failed to bind port %lu",(unsigned long)atoi(configToken));
- printf("Warning: Failed to bind port %lu\n",(unsigned long)atoi(configToken));
- }
- else
- {
- serverportcount++;
- }
+ // modules handle this bind type now.
}
else
{
log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
}
portCount = clientportcount;
- SERVERportCount = serverportcount;
- log(DEBUG,"InspIRCd: startup: read %lu total client ports and %lu total server ports",(unsigned long)portCount,(unsigned long)SERVERportCount);
+ log(DEBUG,"InspIRCd: startup: read %lu total client ports",(unsigned long)portCount);
log(DEBUG,"InspIRCd: startup: InspIRCd is now starting!");
printf("\n");
WritePID(PID);
/* setup select call */
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
FD_ZERO(&selectFds);
#endif
log(DEBUG,"InspIRCd: startup: zero selects");
}
}
- // BUGFIX: We cannot initialize this before forking, as the kqueue data is not inherited by child processes!
-#ifdef USE_KQUEUE
- kq = kqueue();
- lkq = kqueue();
- skq = kqueue();
- if ((kq == -1) || (lkq == -1) || (skq == -1))
- {
- log(DEFAULT,"main: kqueue() failed!");
- printf("ERROR: could not initialise kqueue event system. Shutting down.\n");
- Exit(ERROR);
- }
-#endif
-
-
-#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);
- 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");
- }
- }
- for (int t = 0; t != SERVERportCount; t++)
- {
- struct kevent ke;
- 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);
- 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");
- }
- }
- }
-
-
-#else
- log(DEFAULT,"Using standard select socket engine.");
-#endif
+ engine_init;
+ engine_server_fill;
WritePID(PID);
length = sizeof (client);
- char tcp_msg[MAXBUF],tcp_host[MAXBUF];
-
-#ifdef USE_KQUEUE
- struct kevent ke;
- struct kevent ke_list[33];
- struct timespec ts;
-#endif
- fd_set serverfds;
+ engine_structs;
timeval tvs;
tvs.tv_usec = 10000L;
tvs.tv_sec = 0;
tv.tv_usec = 10000L;
char data[65536];
timeval tval;
- fd_set sfd;
tval.tv_usec = 10000L;
tval.tv_sec = 0;
int total_in_this_set = 0;
int i = 0, v = 0, j = 0, cycle_iter = 0;
bool expire_run = false;
+
+ cycle_iter = i = j = 0; // stop the compiler whining - these may be marked unused in certain socket engine types
/* main loop, this never returns */
for (;;)
#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);
dns_poll();
+ 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) && (!s->Poll()))
+ {
+ log(DEBUG,"Socket poll returned false, close and bail");
+ s->Close();
+ module_sockets.erase(a);
+ delete s;
+ break;
+ }
+ // we gained a socket, sarper
+ if (module_sockets.size() != numsockets) break;
+ }
+
// *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
// them in a list, then reap the list every second or so.
if (((TIME % 5) == 0) && (!expire_run))
// fix by brain - this must be below any manipulation of the hashmap by modules
user_hash::iterator count2 = clientlist.begin();
-#ifdef USE_KQUEUE
- ts.tv_sec = 0;
- ts.tv_nsec = 30000L;
- i = kevent(skq, NULL, 0, &ke, 1, &ts);
- if (i > 0)
- {
- log(DEBUG,"kqueue: Listening server socket event, i=%d, ke.ident=%d",i,ke.ident);
- for (int x = 0; x != SERVERportCount; x++)
- {
- if ((me[x]) && (ke.ident == me[x]->fd))
- {
-
-#else
- FD_ZERO(&serverfds);
- for (int x = 0; x != SERVERportCount; x++)
- {
- if (me[x])
- FD_SET(me[x]->fd, &serverfds);
- }
- tvs.tv_usec = 30000L;
- tvs.tv_sec = 0;
- int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
- if (servresult > 0)
+
+ while (count2 != clientlist.end())
{
- for (int x = 0; x != SERVERportCount; x++)
- {
- if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
- {
+#ifdef USE_SELECT
+ FD_ZERO(&sfd);
#endif
- char remotehost[MAXBUF],resolved[MAXBUF];
- length = sizeof (client);
- incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
- if (incomingSockfd != -1)
- {
- strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
- if(CleanAndResolve(resolved, remotehost) != TRUE)
- {
- strlcpy(resolved,remotehost,MAXBUF);
- }
- // add to this connections ircd_connector vector
- // *FIX* - we need the LOCAL port not the remote port in &client!
- me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
- }
- }
- }
- }
-
- for (int x = 0; x < SERVERportCount; x++)
- {
- std::deque<std::string> msgs;
- msgs.clear();
- if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
- {
- for (int ctr = 0; ctr < msgs.size(); ctr++)
- {
- 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) && (tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F'))) || (is_uline(tcp_host)))
- {
- if (is_uline(tcp_host))
- {
- if ((tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F'))
- {
- NetSendToAllExcept(tcp_host,tcp_msg);
- }
- }
- else
- NetSendToAllExcept(tcp_host,tcp_msg);
- }
- 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]);
- }
- goto label;
- }
- }
- while (count2 != clientlist.end())
- {
-#ifndef USE_KQUEUE
- FD_ZERO(&sfd);
-#endif
+ total_in_this_set = 0;
- total_in_this_set = 0;
+ user_hash::iterator xcount = count2;
+ user_hash::iterator endingiter = count2;
- user_hash::iterator xcount = count2;
- user_hash::iterator endingiter = count2;
+ if (count2 == clientlist.end()) break;
- if (count2 == clientlist.end()) break;
+ userrec* curr = NULL;
- userrec* curr = NULL;
+ if (count2->second)
+ curr = count2->second;
- if (count2->second)
- curr = count2->second;
+ if ((long)curr == -1)
+ goto label;
- if ((curr) && (curr->fd != 0))
- {
+ if ((curr) && (curr->fd != 0))
+ {
#ifdef _POSIX_PRIORITY_SCHEDULING
- sched_yield();
+ 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.
-#ifndef USE_KQUEUE
- while (total_in_this_set < 1024)
- {
- if (count2 != clientlist.end())
+ // 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.
+#ifdef USE_SELECT
+ while (total_in_this_set < 1024)
{
- curr = count2->second;
- // we don't check the state of remote users.
- if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER))
+ if (count2 != clientlist.end())
{
- curr->FlushWriteBuf();
- if (curr->GetWriteError() != "")
- {
- log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str());
- kill_link(curr,curr->GetWriteError().c_str());
- goto label;
- }
-
- FD_SET (curr->fd, &sfd);
-
- // 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");
- curr->dns_done = true;
- statsDnsBad++;
- FullConnectUser(curr);
- 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);
+ curr = count2->second;
+ if ((long)curr == -1)
goto label;
- }
- if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7))
+ int currfd = curr->fd;
+ // we don't check the state of remote users.
+ if ((currfd != -1) && (currfd != FD_MAGIC_NUMBER))
{
- if ((!curr->lastping) && (curr->registered == 7))
+ curr->FlushWriteBuf();
+ if (curr->GetWriteError() != "")
{
- log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick);
- kill_link(curr,"Ping timeout");
+ log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str());
+ kill_link(curr,curr->GetWriteError().c_str());
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
+
+ FD_SET (curr->fd, &sfd);
+
+ // 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");
+ goto label;
+ }
+ if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr)))
+ {
+ log(DEBUG,"signon exceed, registered=3, and modules ready, OK");
+ curr->dns_done = true;
+ statsDnsBad++;
+ FullConnectUser(curr);
+ 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);
+ if (fd_ref_table[currfd] != curr) // something changed, bail pronto
+ 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
+ }
}
+ count2++;
+ total_in_this_set++;
}
- count2++;
- total_in_this_set++;
+ else break;
}
- else break;
- }
- endingiter = count2;
- count2 = xcount; // roll back to where we were
+ 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.
- // 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())
- {
- cycle_iter = 0;
- if (count2 != clientlist.end())
+ // 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 > 20) while (count2 != clientlist.end())
{
- curr = count2->second;
- // we don't check the state of remote users.
- if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER))
+ cycle_iter = 0;
+ if (count2 != clientlist.end())
{
-
- curr->FlushWriteBuf();
- if (curr->GetWriteError() != "")
- {
- log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str());
- kill_link(curr,curr->GetWriteError().c_str());
- goto label;
- }
-
- // 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);
+ curr = count2->second;
+ if ((long)curr == -1)
goto label;
- }
- if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7))
+ int currfd = curr->fd;
+ // we don't check the state of remote users.
+ if ((currfd != -1) && (currfd != FD_MAGIC_NUMBER))
{
- 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
+ curr->FlushWriteBuf();
+ if (curr->GetWriteError() != "")
+ {
+ log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str());
+ kill_link(curr,curr->GetWriteError().c_str());
+ goto label;
+ }
+
+ // 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");
+ 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);
+ 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);
+ if (fd_ref_table[currfd] != curr) // something changed, bail pronto
+ 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++;
}
- else break;
- count2++;
- }
- // increment the counter right to the end of the list, as kqueue processes everything in one go
+ // increment the counter right to the end of the list, as kqueue processes everything in one go
#endif
- v = 0;
-
-#ifdef USE_KQUEUE
- 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);
-
- // now loop through all of the items in this pool if any are waiting
- if (selectResult2 > 0)
- for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
- {
- // SELECT: we have to iterate...
- userrec* cu = count2a->second;
-#endif
+ v = 0;
+ engine_fill;
#ifdef _POSIX_PRIORITY_SCHEDULING
- sched_yield();
-#endif
- 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)))
+ sched_yield();
#endif
- {
- log(DEBUG,"Data waiting on socket %d",cu->fd);
- int MOD_RESULT = 0;
- int result2 = 0;
- FOREACH_RESULT(OnRawSocketRead(cu->fd,data,65535,result2));
- if (!MOD_RESULT)
- {
- result = read(cu->fd, data, 65535);
- }
- else result = result2;
- log(DEBUG,"Read result: %d",result);
- if (result)
+ result = EAGAIN;
+ if (engine_check)
{
- 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))
+ log(DEBUG,"Data waiting on socket %d",cu->fd);
+ int MOD_RESULT = 0;
+ int result2 = 0;
+ FOREACH_RESULT(OnRawSocketRead(cu->fd,data,65535,result2));
+ if (!MOD_RESULT)
{
- // 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();
- }
- goto label;
+ result = cu->ReadData(data, 65535);
}
- if (current->recvq.length() > NetBufferSize)
+ else
{
- 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();
- }
- goto label;
+ log(DEBUG,"Data result returned by module: %d",MOD_RESULT);
+ result = result2;
}
- // while there are complete lines to process...
- while (current->BufferIsReady())
+ log(DEBUG,"Read result: %d",result);
+ if (result)
{
- floodlines++;
- if (TIME > current->reset_due)
+ 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++)
{
- current->reset_due = TIME + current->threshold;
- current->lines_in = 0;
+ if ((data[checker] == 0) || (data[checker] == 7))
+ data[checker] = ' ';
}
- 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");
- goto label;
- }
- if ((floodlines > current->flood) && (current->flood != 0))
+ 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)
{
- 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");
+ 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();
- }
- goto label;
+ apply_lines();
+ }
+ goto label;
}
- 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)
+ if (current->recvq.length() > (unsigned)NetBufferSize)
{
- 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");
+ 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();
+ }
goto label;
}
- strlcpy(sanitized,single_line.c_str(),MAXBUF);
- if (*sanitized)
+ // while there are complete lines to process...
+ while (current->BufferIsReady())
{
- 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))
+ 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");
goto label;
-
+ }
+ 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();
+ }
+ goto label;
+ }
+ 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");
+ goto label;
+ }
+ 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))
+ goto label;
+
+ }
}
+ goto label;
}
- goto label;
- }
- if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
+ if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
+ {
+ log(DEBUG,"killing: %s",cu->nick);
+ kill_link(cu,strerror(errno));
+ goto label;
+ }
+ }
+ // result EAGAIN means nothing read
+ if (result == EAGAIN)
{
- log(DEBUG,"killing: %s",cu->nick);
- kill_link(cu,strerror(errno));
- goto label;
}
- }
- // result EAGAIN means nothing read
- if (result == EAGAIN)
- {
- }
- else
- if (result == 0)
- {
-#ifndef USE_KQUEUE
- if (count2->second)
- {
-#endif
- log(DEBUG,"InspIRCd: Exited: %s",cu->nick);
- kill_link(cu,"Client exited");
- // must bail here? kill_link removes the hash, corrupting the iterator
- log(DEBUG,"Bailing from client exit");
- goto label;
-#ifndef USE_KQUEUE
+ else
+ if (result == 0)
+ {
+ engine_cleanup;
+ }
+ else if (result > 0)
+ {
}
-#endif
- }
- else if (result > 0)
- {
}
}
+ for (int q = 0; q < total_in_this_set; q++)
+ {
+ count2++;
+ }
}
- for (int q = 0; q < total_in_this_set; q++)
- {
- count2++;
- }
- }
-
+
#ifdef _POSIX_PRIORITY_SCHEDULING
- sched_yield();
+ sched_yield();
#endif
-#ifndef USE_KQUEUE
- // set up select call
- for (count = 0; count < boundPortCount; count++)
- {
- FD_SET (openSockfd[count], &selectFds);
- }
-
- tv.tv_usec = 30000L;
- selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
- /* select is reporting a waiting socket. Poll them all to find out which */
- if (selectResult > 0)
- {
- for (count = 0; count < boundPortCount; count++)
- {
- if (FD_ISSET (openSockfd[count], &selectFds))
- {
-#else
- 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);
- // 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)
- // compared to the number of clients (possibly over 2000)
- for (count = 0; count < boundPortCount; count++)
- {
- if (ke_list[j].ident == openSockfd[count])
- {
-#endif
+ engine_scanset;
char target[MAXBUF], resolved[MAXBUF];
length = sizeof (client);
incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
+ log(DEBUG,"Accepted socket %d",incomingSockfd);
strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
strlcpy (resolved, target, MAXBUF);
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;
}
}
}
}
/* not reached */
close (incomingSockfd);
+return 0;
}