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-rw-r--r--src/dynamic.cpp70
-rw-r--r--src/inspircdbin0 -> 245026 bytes
-rw-r--r--src/inspircd.cpp4209
-rw-r--r--src/inspircd_io.cpp371
-rw-r--r--src/inspircd_util.cpp77
-rw-r--r--src/modules.cpp232
-rw-r--r--src/modules/.make3
-rw-r--r--src/modules/m_cloaking.cpp73
-rw-r--r--src/modules/m_foobar.cpp113
-rw-r--r--src/modules/m_randquote.cpp89
-rw-r--r--src/users.cpp92
-rwxr-xr-xsrc/version.sh2
-rw-r--r--src/wildcard.cpp90
13 files changed, 5421 insertions, 0 deletions
diff --git a/src/dynamic.cpp b/src/dynamic.cpp
new file mode 100644
index 000000000..e9cddcbbf
--- /dev/null
+++ b/src/dynamic.cpp
@@ -0,0 +1,70 @@
+#include "globals.h"
+#include <dlfcn.h>
+#include "dynamic.h"
+
+
+
+DLLManager::DLLManager( const char *fname )
+{
+ // Try to open the library now and get any error message.
+
+ h=dlopen( fname, RTLD_NOW );
+ err=dlerror();
+}
+
+DLLManager::~DLLManager()
+{
+ // close the library if it isn't null
+ if( h!=0 )
+ dlclose(h);
+}
+
+
+bool DLLManager::GetSymbol(
+ void **v,
+ const char *sym_name
+ )
+{
+ // try extract a symbol from the library
+ // get any error message is there is any
+
+ if( h!=0 )
+ {
+ *v = dlsym( h, sym_name );
+ err=dlerror();
+ if( err==0 )
+ return true;
+ else
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+
+}
+
+
+DLLFactoryBase::DLLFactoryBase(
+ const char *fname,
+ const char *factory=0
+ ) : DLLManager(fname)
+{
+ // try get the factory function if there is no error yet
+
+ factory_func=0;
+
+ if( LastError()==0 )
+ {
+ GetSymbol( (void **)&factory_func, factory ? factory : "init_module" );
+ }
+
+}
+
+
+DLLFactoryBase::~DLLFactoryBase()
+{
+}
+
+
+
diff --git a/src/inspircd b/src/inspircd
new file mode 100644
index 000000000..e2bea5dd2
--- /dev/null
+++ b/src/inspircd
Binary files differ
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
new file mode 100644
index 000000000..b942e5700
--- /dev/null
+++ b/src/inspircd.cpp
@@ -0,0 +1,4209 @@
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * Inspire is copyright (C) 2002-2003 ChatSpike-Dev.
+ * E-mail:
+ * <brain@chatspike.net>
+ * <Craig@chatspike.net>
+ *
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+
+ $Log$
+ Revision 1.1 2003/01/23 19:45:58 brain
+ Initial revision
+
+ Revision 1.56 2003/01/22 20:49:16 brain
+ Added FileReader file-caching class
+ Changed m_randquote to use FileReader class
+
+ Revision 1.55 2003/01/21 16:56:19 brain
+ Fixed a few minor bugs
+
+ Revision 1.54 2003/01/21 02:07:10 brain
+ optimisations galore!
+
+ Revision 1.53 2003/01/21 00:18:40 brain
+ fixed random crash on kill_link (AGAIN) - was /stats
+ improved speed 10x (because i can...)
+
+ Revision 1.52 2003/01/19 20:12:24 brain
+ Fixed ident max length to 10
+
+ Revision 1.51 2003/01/18 22:02:11 brain
+ fixed multiple /MODE +l bugs (thanks to akky and BOFH bugging meh!)
+
+ Revision 1.50 2003/01/18 01:19:14 brain
+ Added code to tidy up bans (e.g. max nick length) - i blame mIRC!
+
+ Revision 1.49 2003/01/17 22:03:57 brain
+ Fixed dodgy mode glitches (the ones Craig loves to play with, awww)
+
+ Revision 1.48 2003/01/17 21:20:43 brain
+ Implemented usermode +s
+
+ Revision 1.47 2003/01/17 21:13:40 brain
+ Added channel modes, +k, +l, +i, +m etc
+ Added user and channel modes +i, +p, +s
+
+ Revision 1.46 2003/01/17 18:44:27 brain
+ Implemented channel mode +m
+
+ Revision 1.45 2003/01/17 18:26:42 brain
+ added /TRACE command
+
+ Revision 1.44 2003/01/17 15:21:03 brain
+ Fixed: /LUSERS cant count :P
+
+ Revision 1.43 2003/01/17 13:21:38 brain
+ Added CONNECT ALLOW and CONNECT DENY config tags
+ Added PASS command
+
+ Revision 1.42 2003/01/17 10:37:55 brain
+ Added /INVITE command and relevent structures
+
+ Revision 1.41 2003/01/16 20:11:55 brain
+ fixed some ugly pointer bugs (thanks dblack and a|KK|y!)
+
+ Revision 1.40 2003/01/16 08:31:44 brain
+ Fixed parameter error in QUIT code (was showing junk chars on BSD)
+
+ Revision 1.39 2003/01/15 22:47:44 brain
+ Changed user and channel structs to classes (finally)
+
+ Revision 1.38 2003/01/15 20:56:58 brain
+ Added wildcard support
+ Added channel bans
+
+ Revision 1.37 2003/01/15 16:08:42 brain
+ Attempted to fix closed client sessions not being detected
+
+ Revision 1.36 2003/01/15 09:36:13 brain
+ added pause= value to /die and /restart in config
+
+ Revision 1.35 2003/01/14 22:08:31 brain
+ attemted to fix weird crash on /kill
+
+ Revision 1.34 2003/01/14 21:44:25 brain
+ Added /USERS stub
+ Added /SUMMON stub
+ Changed optimisation to -O3 (much faster!)
+
+ Revision 1.33 2003/01/14 21:14:30 brain
+ added /ISON command (for mIRC etc basic notify)
+
+ Revision 1.32 2003/01/14 20:55:02 brain
+ Fixed more param crunching bugs
+ Added /AWAY
+
+ Revision 1.31 2003/01/14 00:46:02 brain
+ Added m_cloaking.so module, provides host masking
+
+ Revision 1.30 2003/01/13 22:30:50 brain
+ Added Admin class (holds /admin info for modules)
+ Added methods to Server class
+
+ Revision 1.29 2003/01/13 00:43:29 brain
+ Added Server class
+ Added more code to example module demonstrating use of Server class
+
+ Revision 1.28 2003/01/12 17:40:44 brain
+ ./configure improved by Craig (better prompts, dir creation)
+ '/stats z' added detail
+
+ Revision 1.27 2003/01/12 16:49:53 brain
+ Added '/stats z'
+
+ Revision 1.26 2003/01/12 15:01:18 brain
+ Added hostname/ip caching to speed up connects
+
+ Revision 1.25 2003/01/11 21:39:57 brain
+ Made ircd cache message of the day in a vector (faster!)
+ Added support for multiple lines of /NAMES on large channels
+
+ Revision 1.24 2003/01/11 19:00:10 brain
+ Added /USERHOST command
+
+ Revision 1.23 2003/01/11 17:57:28 brain
+ Added '/STATS O'
+ Added more module error checking
+
+ Revision 1.22 2003/01/11 00:48:44 brain
+ removed random debug output
+
+ Revision 1.21 2003/01/11 00:06:46 brain
+ Fixed random crash on nickchange
+ Fine tuned ability to handle >300 users
+
+ Revision 1.20 2003/01/09 22:24:59 brain
+ added '/stats L' (connect-info)
+
+ Revision 1.19 2003/01/09 21:38:51 brain
+ '/stats u' support added (server uptime)
+
+ Revision 1.18 2003/01/09 21:09:50 brain
+ added '/stats M' command
+
+ Revision 1.17 2003/01/08 22:11:38 brain
+
+ Added extra dynamic module support, new methods to Module class
+
+ Revision 1.16 2003/01/08 17:48:48 brain
+
+ fixed "user lingering" problem in kill_link
+
+ Revision 1.15 2003/01/07 23:17:51 brain
+
+ Fixed wallops and command parameter counting bugs
+
+ Revision 1.14 2003/01/07 20:47:34 brain
+
+ Fixes random crash on nickchange (must keep classfactory pointers!)
+
+ Revision 1.13 2003/01/07 19:57:56 brain
+
+ Dynamix module support, preliminary release
+
+ Revision 1.12 2003/01/07 01:01:30 brain
+
+ Changed command table to a vector of command_t types
+
+ Revision 1.11 2003/01/06 23:43:30 brain
+
+ extra debug output
+
+ Revision 1.10 2003/01/06 23:38:29 brain
+
+ just playing with header tags
+
+
+ * ---------------------------------------------------
+ */
+
+/* Now with added unF! ;) */
+
+#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>
+#include <cstdio>
+#include <time.h>
+#include <string>
+#include <hash_map.h>
+#include <sstream>
+#include <vector>
+#include <errno.h>
+#include <deque>
+#include "users.h"
+#include "ctables.h"
+#include "globals.h"
+#include "modules.h"
+#include "dynamic.h"
+#include "wildcard.h"
+
+using namespace std;
+
+char ServerName[MAXBUF];
+char Network[MAXBUF];
+char ServerDesc[MAXBUF];
+char AdminName[MAXBUF];
+char AdminEmail[MAXBUF];
+char AdminNick[MAXBUF];
+char diepass[MAXBUF];
+char restartpass[MAXBUF];
+char motd[MAXBUF];
+char rules[MAXBUF];
+char list[MAXBUF];
+char PrefixQuit[MAXBUF];
+char DieValue[MAXBUF];
+int debugging = 0;
+int MODCOUNT = -1;
+int DieDelay = 5;
+time_t startup_time = time(NULL);
+
+template<> struct hash<in_addr>
+{
+ size_t operator()(const struct in_addr &a) const
+ {
+ size_t q;
+ memcpy(&q,&a,sizeof(size_t));
+ return q;
+ }
+};
+
+template<> struct hash<string>
+{
+ size_t operator()(const string &s) const
+ {
+ char a[MAXBUF];
+ static struct hash<const char *> strhash;
+ strcpy(a,s.c_str());
+ strlower(a);
+ return strhash(a);
+ }
+};
+
+
+
+struct StrHashComp
+{
+
+ bool operator()(const string& s1, const string& s2) const
+ {
+ char a[MAXBUF],b[MAXBUF];
+ strcpy(a,s1.c_str());
+ strcpy(b,s2.c_str());
+ 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);
+ }
+
+};
+
+
+typedef hash_map<string, userrec*, hash<string>, StrHashComp> user_hash;
+typedef hash_map<string, chanrec*, hash<string>, StrHashComp> chan_hash;
+typedef hash_map<in_addr,string*, hash<in_addr>, InAddr_HashComp> address_cache;
+typedef deque<command_t> command_table;
+typedef DLLFactory<ModuleFactory> ircd_module;
+
+user_hash clientlist;
+chan_hash chanlist;
+command_table cmdlist;
+file_cache MOTD;
+file_cache RULES;
+address_cache IP;
+vector<Module*> modules(255);
+vector<ircd_module*> factory(255);
+ClassVector Classes;
+
+struct linger linger = { 0 };
+char bannerBuffer[MAXBUF];
+int boundPortCount = 0;
+
+/* prototypes */
+
+int has_channel(userrec *u, chanrec *c);
+int usercount(chanrec *c);
+int usercount_i(chanrec *c);
+void update_stats_l(int fd,int data_out);
+char* Passwd(userrec *user);
+bool IsDenied(userrec *user);
+
+
+void safedelete(userrec *p)
+{
+ if (p)
+ {
+ debug("deleting %s %s %s %s",p->nick,p->ident,p->dhost,p->fullname);
+ debug("safedelete(userrec*): pointer is safe to delete");
+ delete p;
+ }
+ else
+ {
+ debug("safedelete(userrec*): unsafe pointer operation squished");
+ }
+}
+
+void safedelete(chanrec *p)
+{
+ if (p)
+ {
+ delete p;
+ debug("safedelete(chanrec*): pointer is safe to delete");
+ }
+ else
+ {
+ debug("safedelete(chanrec*): unsafe pointer operation squished");
+ }
+}
+
+
+/* chop a string down to 512 characters and preserve linefeed (irc max
+ * line length) */
+
+void chop(char* str)
+{
+ if (strlen(str) > 512)
+ {
+ str[510] = '\r';
+ str[511] = '\n';
+ str[512] = '\0';
+ }
+}
+
+
+string getservername()
+{
+ return ServerName;
+}
+
+string getnetworkname()
+{
+ return Network;
+}
+
+string getadminname()
+{
+ return AdminName;
+}
+
+string getadminemail()
+{
+ return AdminEmail;
+}
+
+string getadminnick()
+{
+ return AdminNick;
+}
+
+void debug(char *text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+ FILE *f;
+ time_t rawtime;
+ struct tm * timeinfo;
+
+ time(&rawtime);
+ timeinfo = localtime (&rawtime);
+
+ if (debugging)
+ {
+ f = fopen("ircd.log","a+");
+ if (f)
+ {
+ char b[MAXBUF];
+ va_start (argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+ strcpy(b,asctime(timeinfo));
+ b[strlen(b)-1] = ':';
+ fprintf(f,"%s %s\n",b,textbuffer);
+ fclose(f);
+ }
+ else
+ {
+ printf("Can't write log file, bailing!!!");
+ Exit(ERROR);
+ }
+ }
+}
+
+void readfile(file_cache &F, const char* fname)
+{
+ FILE* file;
+ char linebuf[MAXBUF];
+
+ 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 (!strcmp(linebuf,""))
+ {
+ strcpy(linebuf," ");
+ }
+ if (!feof(file))
+ {
+ F.push_back(linebuf);
+ }
+ }
+ fclose(file);
+ }
+ else
+ {
+ debug("readfile: failed to load file: %s",fname);
+ }
+ debug("readfile: loaded %s, %d lines",fname,F.size());
+}
+
+void ReadConfig(void)
+{
+ char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF];
+ ConnectClass c;
+
+ ConfValue("server","name",0,ServerName);
+ ConfValue("server","description",0,ServerDesc);
+ ConfValue("server","network",0,Network);
+ ConfValue("admin","name",0,AdminName);
+ ConfValue("admin","email",0,AdminEmail);
+ ConfValue("admin","nick",0,AdminNick);
+ ConfValue("files","motd",0,motd);
+ ConfValue("files","rules",0,rules);
+ ConfValue("power","diepass",0,diepass);
+ ConfValue("power","pause",0,pauseval);
+ ConfValue("power","restartpass",0,restartpass);
+ ConfValue("options","prefixquit",0,PrefixQuit);
+ ConfValue("die","value",0,DieValue);
+ ConfValue("options","debug",0,dbg);
+ debugging = 0;
+ if (!strcmp(dbg,"on"))
+ {
+ debugging = 1;
+ }
+ DieDelay = atoi(pauseval);
+ readfile(MOTD,motd);
+ readfile(RULES,rules);
+ debug("Reading connect classes");
+ Classes.clear();
+ for (int i = 0; i < ConfValueEnum("connect"); i++)
+ {
+ strcpy(Value,"");
+ ConfValue("connect","allow",i,Value);
+ if (strcmp(Value,""))
+ {
+ strcpy(c.host,Value);
+ c.type = CC_ALLOW;
+ strcpy(Value,"");
+ ConfValue("connect","password",i,Value);
+ strcpy(c.pass,Value);
+ Classes.push_back(c);
+ debug("Read connect class type ALLOW, host=%s password=%s",c.host,c.pass);
+ }
+ else
+ {
+ ConfValue("connect","deny",i,Value);
+ strcpy(c.host,Value);
+ c.type = CC_DENY;
+ Classes.push_back(c);
+ debug("Read connect class type DENY, host=%s",c.host);
+ }
+
+ }
+}
+
+void Blocking(int s)
+{
+ int flags;
+ debug("Blocking: %d",s);
+ flags = fcntl(s, F_GETFL, 0);
+ fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
+}
+
+void NonBlocking(int s)
+{
+ int flags;
+ debug("NonBlocking: %d",s);
+ flags = fcntl(s, F_GETFL, 0);
+ fcntl(s, F_SETFL, flags | O_NONBLOCK);
+}
+
+
+int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
+{
+ struct hostent *hostPtr = NULL;
+ struct in_addr addr;
+
+ memset (resolvedHost, '\0',MAXBUF);
+ if(unresolvedHost == NULL)
+ return(ERROR);
+ if ((inet_aton(unresolvedHost,&addr)) == 0)
+ return(ERROR);
+ hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
+ if (hostPtr != NULL)
+ snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
+ else
+ snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
+ return (TRUE);
+}
+
+/* write formatted text to a socket, in same format as printf */
+
+void Write(int sock,char *text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+ char tb[MAXBUF];
+
+ va_start (argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+ sprintf(tb,"%s\r\n",textbuffer);
+ chop(tb);
+ write(sock,tb,strlen(tb));
+ update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
+}
+
+/* write a server formatted numeric response to a single socket */
+
+void WriteServ(int sock, char* text, ...)
+{
+ char textbuffer[MAXBUF],tb[MAXBUF];
+ va_list argsPtr;
+ va_start (argsPtr, text);
+
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+ sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
+ chop(tb);
+ write(sock,tb,strlen(tb));
+ update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
+}
+
+/* write text from an originating user to originating user */
+
+void WriteFrom(int sock, userrec *user,char* text, ...)
+{
+ char textbuffer[MAXBUF],tb[MAXBUF];
+ va_list argsPtr;
+ va_start (argsPtr, text);
+
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+ sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
+ chop(tb);
+ write(sock,tb,strlen(tb));
+ update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
+}
+
+/* write text to an destination user from a source user (e.g. user privmsg) */
+
+void WriteTo(userrec *source, userrec *dest,char *data, ...)
+{
+ char textbuffer[MAXBUF],tb[MAXBUF];
+ va_list argsPtr;
+ va_start (argsPtr, data);
+ if ((!dest) || (!source))
+ {
+ return;
+ }
+ vsnprintf(textbuffer, MAXBUF, data, argsPtr);
+ va_end(argsPtr);
+ chop(tb);
+ WriteFrom(dest->fd,source,"%s",textbuffer);
+}
+
+/* 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, ...)
+{
+ 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 (has_channel(i->second,Ptr))
+ {
+ WriteTo(user,i->second,"%s",textbuffer);
+ }
+ }
+}
+
+/* write formatted text from a source user to all users on a channel except
+ * for the sender (for privmsg etc) */
+
+void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
+{
+ 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 (has_channel(i->second,Ptr) && (user != i->second))
+ {
+ WriteTo(user,i->second,"%s",textbuffer);
+ }
+ }
+}
+
+int c_count(userrec* u)
+{
+ int z = 0;
+ for (int i =0; i != MAXCHANS; i++)
+ if (u->chans[i].channel)
+ z++;
+ return z;
+
+}
+
+/* return 0 or 1 depending if users u and u2 share one or more common channels
+ * (used by QUIT, NICK etc which arent channel specific notices) */
+
+int common_channels(userrec *u, userrec *u2)
+{
+ int i = 0;
+ int z = 0;
+
+ if ((!u) || (!u2))
+ {
+ return 0;
+ }
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ for (z = 0; z != MAXCHANS; z++)
+ {
+ if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
+ {
+ if ((c_count(u)) && (c_count(u2)))
+ {
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+/* 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, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+ va_start (argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ WriteFrom(u->fd,u,"%s",textbuffer);
+
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if (common_channels(u,i->second) && (i->second != u))
+ {
+ WriteFrom(i->second->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, ...)
+{
+ 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 ((common_channels(u,i->second)) && (u != i->second))
+ {
+ WriteFrom(i->second->fd,u,"%s",textbuffer);
+ }
+ }
+}
+
+void WriteOpers(char* text, ...)
+{
+ 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 (strchr(i->second->modes,'o'))
+ {
+ if (strchr(i->second->modes,'s'))
+ {
+ // send server notices to all with +s
+ // (TODO: needs SNOMASKs)
+ WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
+ }
+ }
+ }
+}
+
+void WriteWallOps(userrec *source, char* text, ...)
+{
+ int i = 0;
+ 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 (strchr(i->second->modes,'w'))
+ {
+ WriteTo(source,i->second,"WALLOPS %s",textbuffer);
+ }
+ }
+}
+
+/* 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)
+ {
+ return;
+ }
+ for (int i = 0; i != strlen(n); i++)
+ {
+ n[i] = tolower(n[i]);
+ if (n[i] == '[')
+ n[i] = '{';
+ if (n[i] == ']')
+ n[i] = '}';
+ if (n[i] == '\\')
+ n[i] = '|';
+ }
+}
+
+/* verify that a user's nickname is valid */
+
+int isnick(const char* n)
+{
+ int i = 0;
+ char v[MAXBUF];
+ if (!n)
+ {
+ return 0;
+ }
+ if (!strcmp(n,""))
+ {
+ return 0;
+ }
+ if (strlen(n) > NICKMAX-1)
+ {
+ return 0;
+ }
+ for (i = 0; i != strlen(n); i++)
+ {
+ if ((n[i] < 33) || (n[i] > 125))
+ {
+ return 0;
+ }
+ /* can't occur ANYWHERE in a nickname! */
+ if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
+ {
+ return 0;
+ }
+ /* can't occur as the first char of a nickname... */
+ if ((strchr("0123456789",n[i])) && (!i))
+ {
+ return 0;
+ }
+ }
+ return 1;
+}
+
+/* Find a user record by nickname and return a pointer to it */
+
+userrec* Find(string nick)
+{
+ user_hash::iterator iter = clientlist.find(nick);
+
+ if (iter == clientlist.end())
+ /* Couldn't find it */
+ return NULL;
+
+ return iter->second;
+}
+
+void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
+{
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if (i->second->fd == fd)
+ {
+ i->second->bytes_out+=data_out;
+ i->second->cmds_out++;
+ }
+ }
+}
+
+
+/* find a channel record by channel name and return a pointer to it */
+
+chanrec* FindChan(const char* chan)
+{
+ chan_hash::iterator iter = chanlist.find(chan);
+
+ if (iter == chanlist.end())
+ /* Couldn't find it */
+ return NULL;
+
+ return iter->second;
+}
+
+
+void purge_empty_chans(void)
+{
+ int go_again = 1, purge = 0;
+
+ while (go_again)
+ {
+ go_again = 0;
+ for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
+ {
+ if (i->second) {
+ if (!usercount(i->second))
+ {
+ /* kill the record */
+ if (i != chanlist.end())
+ {
+ debug("del_channel: destroyed: %s",i->second->name);
+ delete i->second;
+ chanlist.erase(i);
+ go_again = 1;
+ purge++;
+ break;
+ }
+ }
+ }
+ }
+ }
+ debug("completed channel purge, killed %d",purge);
+}
+
+/* returns the status character for a given user on a channel, e.g. @ for op,
+ * % for halfop etc. If the user has several modes set, the highest mode
+ * the user has must be returned. */
+
+char* cmode(userrec *user, chanrec *chan)
+{
+ int i;
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((user->chans[i].channel == chan) && (chan != NULL))
+ {
+ if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
+ {
+ return "@";
+ }
+ if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
+ {
+ return "%";
+ }
+ if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+ {
+ return "+";
+ }
+ return "";
+ }
+ }
+}
+
+char scratch[MAXMODES];
+
+char* chanmodes(chanrec *chan)
+{
+ strcpy(scratch,"");
+ if (chan->noexternal)
+ {
+ strcat(scratch,"n");
+ }
+ if (chan->topiclock)
+ {
+ strcat(scratch,"t");
+ }
+ if (strcmp(chan->key,""))
+ {
+ strcat(scratch,"k");
+ }
+ if (chan->limit)
+ {
+ strcat(scratch,"l");
+ }
+ if (chan->inviteonly)
+ {
+ strcat(scratch,"i");
+ }
+ if (chan->moderated)
+ {
+ strcat(scratch,"m");
+ }
+ if (chan->secret)
+ {
+ strcat(scratch,"s");
+ }
+ if (chan->c_private)
+ {
+ strcat(scratch,"p");
+ }
+ if (strcmp(chan->key,""))
+ {
+ strcat(scratch," ");
+ strcat(scratch,chan->key);
+ }
+ if (chan->limit)
+ {
+ char foo[24];
+ sprintf(foo," %d",chan->limit);
+ strcat(scratch,foo);
+ }
+ debug("chanmodes: %s %s",chan->name,scratch);
+ return scratch;
+}
+
+/* returns the status value for a given user on a channel, e.g. STATUS_OP for
+ * op, STATUS_VOICE for voice etc. If the user has several modes set, the
+ * highest mode the user has must be returned. */
+
+int cstatus(userrec *user, chanrec *chan)
+{
+ int i;
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((user->chans[i].channel == chan) && (chan != NULL))
+ {
+ if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
+ {
+ return STATUS_OP;
+ }
+ if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
+ {
+ return STATUS_HOP;
+ }
+ if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+ {
+ return STATUS_VOICE;
+ }
+ return STATUS_NORMAL;
+ }
+ }
+}
+
+
+/* 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)
+{
+ sprintf(list,"353 %s = %s :", user->nick, c->name);
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ 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;
+ }
+ strcat(list,cmode(i->second,c));
+ strcat(list,i->second->nick);
+ strcat(list," ");
+ if (strlen(list)>(480-NICKMAX))
+ {
+ /* list overflowed into
+ * multiple numerics */
+ WriteServ(user->fd,list);
+ sprintf(list,"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,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 i = 0;
+ int count = 0;
+
+ strcpy(list,"");
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ 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++;
+ }
+ }
+ }
+ debug("usercount_i: %s %d",c->name,count);
+ return count;
+}
+
+
+int usercount(chanrec *c)
+{
+ int i = 0;
+ int count = 0;
+
+ strcpy(list,"");
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if (has_channel(i->second,c))
+ {
+ if (isnick(i->second->nick))
+ {
+ count++;
+ }
+ }
+ }
+ debug("usercount: %s %d",c->name,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, char* cname, char* key)
+{
+ int i = 0;
+ chanrec* Ptr;
+ int created = 0;
+
+ if ((!cname) || (!user))
+ {
+ return NULL;
+ }
+ if (strlen(cname) > CHANMAX-1)
+ {
+ cname[CHANMAX-1] = '\0';
+ }
+
+ debug("add_channel: %s %s",user->nick,cname);
+
+ if ((has_channel(user,FindChan(cname))) && (FindChan(cname)))
+ {
+ return NULL; // already on the channel!
+ }
+
+ if (!FindChan(cname))
+ {
+ /* create a new one */
+ debug("add_channel: creating: %s",cname);
+ {
+ chanlist[cname] = new chanrec();
+
+ strcpy(chanlist[cname]->name, cname);
+ chanlist[cname]->topiclock = 1;
+ chanlist[cname]->noexternal = 1;
+ chanlist[cname]->created = time(NULL);
+ strcpy(chanlist[cname]->topic, "");
+ strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
+ chanlist[cname]->topicset = 0;
+ Ptr = chanlist[cname];
+ 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)
+ {
+ debug("add_channel: joining to: %s",Ptr->name);
+ if (strcmp(Ptr->key,""))
+ {
+ debug("add_channel: %s has key %s",Ptr->name,Ptr->key);
+ if (!key)
+ {
+ debug("add_channel: no key given in JOIN");
+ WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
+ return NULL;
+ }
+ else
+ {
+ debug("key at %p is %s",key,key);
+ if (strcasecmp(key,Ptr->key))
+ {
+ debug("add_channel: bad key given in JOIN");
+ WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+ }
+
+ if (Ptr->inviteonly)
+ {
+ if (user->IsInvited(Ptr->name))
+ {
+ /* user was invited to channel */
+ /* there may be an optional channel NOTICE here */
+ }
+ else
+ {
+ WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+
+ if (Ptr->limit)
+ {
+ if (usercount(Ptr) == Ptr->limit)
+ {
+ WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+
+ /* check user against the channel banlist */
+ for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
+ {
+ if (match(user->GetFullHost(),i->data))
+ {
+ WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+
+ user->RemoveInvite(Ptr->name);
+
+ }
+ created = 1;
+ }
+
+
+ for (i =0; i != MAXCHANS; i++)
+ {
+ if (user->chans[i].channel == NULL)
+ {
+ if (created == 2)
+ {
+ /* first user in is given ops */
+ user->chans[i].uc_modes = UCMODE_OP;
+ }
+ else
+ {
+ user->chans[i].uc_modes = 0;
+ }
+ user->chans[i].channel = Ptr;
+ WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
+ if (Ptr->topicset)
+ {
+ WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
+ WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
+ }
+ userlist(user,Ptr);
+ WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
+ WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
+ WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
+ FOREACH_MOD OnUserJoin(user,Ptr);
+ return Ptr;
+ }
+ }
+ debug("add_channel: user channel max exceeded: %s %s",user->nick,cname);
+ WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
+ return NULL;
+}
+
+/* remove a channel from a users record, and remove the record from memory
+ * if the channel has become empty */
+
+chanrec* del_channel(userrec *user, char* cname, char* reason)
+{
+ int i = 0;
+ chanrec* Ptr;
+ int created = 0;
+
+ if ((!cname) || (!user))
+ {
+ return NULL;
+ }
+
+ Ptr = FindChan(cname);
+
+ if (!Ptr)
+ {
+ return NULL;
+ }
+
+ FOREACH_MOD OnUserPart(user,Ptr);
+ debug("del_channel: removing: %s %s",user->nick,Ptr->name);
+
+ for (i =0; i != MAXCHANS; i++)
+ {
+ /* zap it from the channel list of the user */
+ if (user->chans[i].channel == Ptr)
+ {
+ if (reason)
+ {
+ WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
+ }
+ else
+ {
+ WriteChannel(Ptr,user,"PART :%s",Ptr->name);
+ }
+ user->chans[i].uc_modes = 0;
+ user->chans[i].channel = NULL;
+ debug("del_channel: unlinked: %s %s",user->nick,Ptr->name);
+ break;
+ }
+ }
+
+ /* if there are no users left on the channel */
+ if (!usercount(Ptr))
+ {
+ chan_hash::iterator iter = chanlist.find(Ptr->name);
+
+ debug("del_channel: destroying channel: %s",Ptr->name);
+
+ /* kill the record */
+ if (iter != chanlist.end())
+ {
+ debug("del_channel: destroyed: %s",Ptr->name);
+ delete iter->second;
+ chanlist.erase(iter);
+ }
+ }
+}
+
+
+void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
+{
+ int i = 0;
+ int created = 0;
+
+ if ((!Ptr) || (!user) || (!src))
+ {
+ return;
+ }
+
+ debug("kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
+
+ if (!has_channel(user,Ptr))
+ {
+ WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
+ return;
+ }
+ if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
+ {
+ if (cstatus(src,Ptr) == STATUS_HOP)
+ {
+ WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
+ }
+ else
+ {
+ WriteServ(src->fd,"482 %s %s :You must be at least a half-operator",src->nick, Ptr->name);
+ }
+
+ return;
+ }
+
+ for (i =0; i != MAXCHANS; i++)
+ {
+ /* zap it from the channel list of the user */
+ if (user->chans[i].channel == Ptr)
+ {
+ WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
+ user->chans[i].uc_modes = 0;
+ user->chans[i].channel = NULL;
+ debug("del_channel: unlinked: %s %s",user->nick,Ptr->name);
+ break;
+ }
+ }
+
+ /* if there are no users left on the channel */
+ if (!usercount(Ptr))
+ {
+ chan_hash::iterator iter = chanlist.find(Ptr->name);
+
+ debug("del_channel: destroying channel: %s",Ptr->name);
+
+ /* kill the record */
+ if (iter != chanlist.end())
+ {
+ debug("del_channel: destroyed: %s",Ptr->name);
+ delete iter->second;
+ chanlist.erase(iter);
+ }
+ }
+}
+
+
+/* returns 1 if user u has channel c in their record, 0 if not */
+
+int has_channel(userrec *u, chanrec *c)
+{
+ int i = 0;
+
+ if (!u)
+ {
+ return 0;
+ }
+ for (i =0; i != MAXCHANS; i++)
+ {
+ if (u->chans[i].channel == c)
+ {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int give_ops(userrec *user,char *dest,chanrec *chan,int status)
+{
+ userrec *d;
+ int i;
+
+ if ((!user) || (!dest) || (!chan))
+ {
+ return 0;
+ }
+ if (status != STATUS_OP)
+ {
+ WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
+ return 0;
+ }
+ else
+ {
+ if (!isnick(dest))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ d = Find(dest);
+ if (!d)
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ else
+ {
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((d->chans[i].channel == chan) && (chan != NULL))
+ {
+ if (d->chans[i].uc_modes & UCMODE_OP)
+ {
+ /* mode already set on user, dont allow multiple */
+ return 0;
+ }
+ d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
+ debug("gave ops: %s %s",d->chans[i].channel->name,d->nick);
+ }
+ }
+ }
+ }
+ return 1;
+}
+
+int give_hops(userrec *user,char *dest,chanrec *chan,int status)
+{
+ userrec *d;
+ int i;
+
+ if ((!user) || (!dest) || (!chan))
+ {
+ return 0;
+ }
+ if (status != STATUS_OP)
+ {
+ WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
+ return 0;
+ }
+ else
+ {
+ d = Find(dest);
+ if (!isnick(dest))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ if (!d)
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ else
+ {
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((d->chans[i].channel == chan) && (chan != NULL))
+ {
+ if (d->chans[i].uc_modes & UCMODE_HOP)
+ {
+ /* mode already set on user, dont allow multiple */
+ return 0;
+ }
+ d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
+ debug("gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
+ }
+ }
+ }
+ }
+ return 1;
+}
+
+int give_voice(userrec *user,char *dest,chanrec *chan,int status)
+{
+ userrec *d;
+ int i;
+
+ if ((!user) || (!dest) || (!chan))
+ {
+ return 0;
+ }
+ if (status < STATUS_HOP)
+ {
+ WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, chan->name);
+ return 0;
+ }
+ else
+ {
+ d = Find(dest);
+ if (!isnick(dest))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ if (!d)
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ else
+ {
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((d->chans[i].channel == chan) && (chan != NULL))
+ {
+ if (d->chans[i].uc_modes & UCMODE_VOICE)
+ {
+ /* mode already set on user, dont allow multiple */
+ return 0;
+ }
+ d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
+ debug("gave voice: %s %s",d->chans[i].channel->name,d->nick);
+ }
+ }
+ }
+ }
+ return 1;
+}
+
+int take_ops(userrec *user,char *dest,chanrec *chan,int status)
+{
+ userrec *d;
+ int i;
+
+ if ((!user) || (!dest) || (!chan))
+ {
+ return 0;
+ }
+ if (status != STATUS_OP)
+ {
+ WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
+ return 0;
+ }
+ else
+ {
+ d = Find(dest);
+ if (!isnick(dest))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ if (!d)
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ else
+ {
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((d->chans[i].channel == chan) && (chan != NULL))
+ {
+ if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
+ {
+ /* mode already set on user, dont allow multiple */
+ return 0;
+ }
+ d->chans[i].uc_modes ^= UCMODE_OP;
+ debug("took ops: %s %s",d->chans[i].channel->name,d->nick);
+ }
+ }
+ }
+ }
+ return 1;
+}
+
+int take_hops(userrec *user,char *dest,chanrec *chan,int status)
+{
+ userrec *d;
+ int i;
+
+ if ((!user) || (!dest) || (!chan))
+ {
+ return 0;
+ }
+ if (status != STATUS_OP)
+ {
+ WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
+ return 0;
+ }
+ else
+ {
+ d = Find(dest);
+ if (!isnick(dest))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ if (!d)
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ else
+ {
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((d->chans[i].channel == chan) && (chan != NULL))
+ {
+ if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
+ {
+ /* mode already set on user, dont allow multiple */
+ return 0;
+ }
+ d->chans[i].uc_modes ^= UCMODE_HOP;
+ debug("took h-ops: %s %s",d->chans[i].channel->name,d->nick);
+ }
+ }
+ }
+ }
+ return 1;
+}
+
+int take_voice(userrec *user,char *dest,chanrec *chan,int status)
+{
+ userrec *d;
+ int i;
+
+ if ((!user) || (!dest) || (!chan))
+ {
+ return 0;
+ }
+ if (status < STATUS_HOP)
+ {
+ WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, chan->name);
+ return 0;
+ }
+ else
+ {
+ d = Find(dest);
+ if (!isnick(dest))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ if (!d)
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
+ return 0;
+ }
+ else
+ {
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if ((d->chans[i].channel == chan) && (chan != NULL))
+ {
+ if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
+ {
+ /* mode already set on user, dont allow multiple */
+ return 0;
+ }
+ d->chans[i].uc_modes ^= UCMODE_VOICE;
+ debug("took voice: %s %s",d->chans[i].channel->name,d->nick);
+ }
+ }
+ }
+ }
+ return 1;
+}
+
+void TidyBan(char *ban)
+{
+ char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
+
+ strcpy(temp,ban);
+
+ char* pos_of_pling = strchr(temp,'!');
+ char* pos_of_at = strchr(temp,'@');
+
+ pos_of_pling[0] = '\0';
+ pos_of_at[0] = '\0';
+ pos_of_pling++;
+ pos_of_at++;
+
+ strncpy(NICK,temp,NICKMAX);
+ strncpy(IDENT,pos_of_pling,IDENTMAX+1);
+ strncpy(HOST,pos_of_at,160);
+
+ sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
+}
+
+int add_ban(userrec *user,char *dest,chanrec *chan,int status)
+{
+ BanItem b;
+ if ((!user) || (!dest) || (!chan))
+ return 0;
+ if (strchr(dest,'!')==0)
+ return 0;
+ if (strchr(dest,'@')==0)
+ return 0;
+ for (int i = 0; i < strlen(dest); i++)
+ if (dest[i] < 32)
+ return 0;
+ for (int i = 0; i < strlen(dest); i++)
+ if (dest[i] > 126)
+ return 0;
+ int c = 0;
+ for (int i = 0; i < strlen(dest); i++)
+ if (dest[i] == '!')
+ c++;
+ if (c>1)
+ return 0;
+ c = 0;
+ for (int i = 0; i < strlen(dest); i++)
+ if (dest[i] == '@')
+ c++;
+ if (c>1)
+ return 0;
+ debug("add_ban: %s %s",chan->name,user->nick);
+
+ TidyBan(dest);
+ for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
+ {
+ if (!strcasecmp(i->data,dest))
+ {
+ // dont allow a user to set the same ban twice
+ return 0;
+ }
+ }
+
+ b.set_time = time(NULL);
+ strncpy(b.data,dest,MAXBUF);
+ strncpy(b.set_by,user->nick,NICKMAX);
+ chan->bans.push_back(b);
+ return 1;
+}
+
+int take_ban(userrec *user,char *dest,chanrec *chan,int status)
+{
+ if ((!user) || (!dest) || (!chan))
+ {
+ return 0;
+ }
+
+ debug("del_ban: %s %s",chan->name,user->nick);
+ for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
+ {
+ if (!strcasecmp(i->data,dest))
+ {
+ chan->bans.erase(i);
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt)
+{
+ char modelist[MAXBUF];
+ char outlist[MAXBUF];
+ char outstr[MAXBUF];
+ char outpars[32][MAXBUF];
+ int param = 2;
+ int pc = 0;
+ int ptr = 0;
+ int mdir = 1;
+ int r = 0;
+ bool k_set = false, l_set = false;
+
+ if (pcnt < 2)
+ {
+ return;
+ }
+
+ debug("process_modes: start");
+
+ strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
+ /* parameters[2] onwards are parameters for
+ * modes that require them :) */
+ strcpy(outlist,"+");
+ mdir = 1;
+
+ debug("process_modes: modelist: %s",modelist);
+
+ for (ptr = 0; ptr < strlen(modelist); ptr++)
+ {
+ r = 0;
+
+ {
+ debug("process_modes: modechar: %c",modelist[ptr]);
+ switch (modelist[ptr])
+ {
+ case '-':
+ if (mdir != 0)
+ {
+ if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
+ {
+ outlist[strlen(outlist)-1] = '-';
+ }
+ else
+ {
+ strcat(outlist,"-");
+ }
+ }
+ mdir = 0;
+
+ break;
+
+ case '+':
+ if (mdir != 1)
+ {
+ if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
+ {
+ outlist[strlen(outlist)-1] = '+';
+ }
+ else
+ {
+ strcat(outlist,"+");
+ }
+ }
+ mdir = 1;
+ break;
+
+ case 'o':
+ if ((param >= pcnt)) break;
+ if (mdir == 1)
+ {
+ r = give_ops(user,parameters[param++],chan,status);
+ }
+ else
+ {
+ r = take_ops(user,parameters[param++],chan,status);
+ }
+ if (r)
+ {
+ strcat(outlist,"o");
+ strcpy(outpars[pc++],parameters[param-1]);
+ }
+ break;
+
+ case 'h':
+ if ((param >= pcnt)) break;
+ if (mdir == 1)
+ {
+ r = give_hops(user,parameters[param++],chan,status);
+ }
+ else
+ {
+ r = take_hops(user,parameters[param++],chan,status);
+ }
+ if (r)
+ {
+ strcat(outlist,"h");
+ strcpy(outpars[pc++],parameters[param-1]);
+ }
+ break;
+
+
+ case 'v':
+ if ((param >= pcnt)) break;
+ if (mdir == 1)
+ {
+ r = give_voice(user,parameters[param++],chan,status);
+ }
+ else
+ {
+ r = take_voice(user,parameters[param++],chan,status);
+ }
+ if (r)
+ {
+ strcat(outlist,"v");
+ strcpy(outpars[pc++],parameters[param-1]);
+ }
+ break;
+
+ case 'b':
+ if ((param >= pcnt)) break;
+ if (mdir == 1)
+ {
+ r = add_ban(user,parameters[param++],chan,status);
+ }
+ else
+ {
+ r = take_ban(user,parameters[param++],chan,status);
+ }
+ if (r)
+ {
+ strcat(outlist,"b");
+ strcpy(outpars[pc++],parameters[param-1]);
+ }
+ break;
+
+ case 'k':
+ if ((param >= pcnt))
+ break;
+
+ if (mdir == 1)
+ {
+ if (k_set)
+ break;
+
+ if (!strcmp(chan->key,""))
+ {
+ strcat(outlist,"k");
+ strcpy(outpars[pc++],parameters[param++]);
+ strcpy(chan->key,parameters[param-1]);
+ k_set = true;
+ }
+ }
+ else
+ {
+ /* only allow -k if correct key given */
+ if (strcmp(chan->key,""))
+ {
+ strcat(outlist,"k");
+ strcpy(chan->key,"");
+ }
+ }
+ break;
+
+ case 'l':
+ if (mdir == 0)
+ {
+ if (chan->limit)
+ {
+ strcat(outlist,"l");
+ chan->limit = 0;
+ }
+ }
+
+ if ((param >= pcnt)) break;
+ if (mdir == 1)
+ {
+ if (l_set)
+ break;
+
+ bool invalid = false;
+ for (int i = 0; i < strlen(parameters[param]); i++)
+ {
+ if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
+ {
+ invalid = true;
+ }
+ }
+ if (atoi(parameters[param]) < 1)
+ {
+ invalid = true;
+ }
+
+ if (invalid)
+ break;
+
+ chan->limit = atoi(parameters[param]);
+ if (chan->limit)
+ {
+ strcat(outlist,"l");
+ strcpy(outpars[pc++],parameters[param++]);
+ l_set = true;
+ }
+ }
+ break;
+
+ case 'i':
+ if (chan->inviteonly != mdir)
+ {
+ strcat(outlist,"i");
+ }
+ chan->inviteonly = mdir;
+ break;
+
+ case 't':
+ if (chan->topiclock != mdir)
+ {
+ strcat(outlist,"t");
+ }
+ chan->topiclock = mdir;
+ break;
+
+ case 'n':
+ if (chan->noexternal != mdir)
+ {
+ strcat(outlist,"n");
+ }
+ chan->noexternal = mdir;
+ break;
+
+ case 'm':
+ if (chan->moderated != mdir)
+ {
+ strcat(outlist,"m");
+ }
+ chan->moderated = mdir;
+ break;
+
+ case 's':
+ if (chan->secret != mdir)
+ {
+ strcat(outlist,"s");
+ if (chan->c_private)
+ {
+ chan->c_private = 0;
+ if (mdir)
+ {
+ strcat(outlist,"-p+");
+ }
+ else
+ {
+ strcat(outlist,"+p-");
+ }
+ }
+ }
+ chan->secret = mdir;
+ break;
+
+ case 'p':
+ if (chan->c_private != mdir)
+ {
+ strcat(outlist,"p");
+ if (chan->secret)
+ {
+ chan->secret = 0;
+ if (mdir)
+ {
+ strcat(outlist,"-s+");
+ }
+ else
+ {
+ strcat(outlist,"+s-");
+ }
+ }
+ }
+ chan->c_private = mdir;
+ break;
+
+ }
+ }
+ }
+
+ /* this ensures only the *valid* modes are sent out onto the network */
+ while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
+ {
+ outlist[strlen(outlist)-1] = '\0';
+ }
+ if (strcmp(outlist,""))
+ {
+ strcpy(outstr,outlist);
+ for (ptr = 0; ptr < pc; ptr++)
+ {
+ strcat(outstr," ");
+ strcat(outstr,outpars[ptr]);
+ }
+ WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
+ }
+}
+
+void handle_mode(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+ userrec* dest;
+ int can_change,i;
+ int direction = 1;
+ char outpars[MAXBUF];
+
+ dest = Find(parameters[0]);
+
+ if ((dest) && (pcnt == 1))
+ {
+ WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
+ return;
+ }
+ if ((dest) && (pcnt > 1))
+ {
+ can_change = 0;
+ if (user != dest)
+ {
+ if (strchr(user->modes,'o'))
+ {
+ can_change = 1;
+ }
+ }
+ else
+ {
+ can_change = 1;
+ }
+ if (!can_change)
+ {
+ WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
+ return;
+ }
+
+ strcpy(outpars,"+");
+ direction = 1;
+
+ if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
+ return;
+
+ for (i = 0; i < strlen(parameters[1]); i++)
+ {
+ if (parameters[1][i] == '+')
+ {
+ if (direction != 1)
+ {
+ if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
+ {
+ outpars[strlen(outpars)-1] = '+';
+ }
+ else
+ {
+ strcat(outpars,"+");
+ }
+ }
+ direction = 1;
+ }
+ else
+ if (parameters[1][i] == '-')
+ {
+ if (direction != 0)
+ {
+ if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
+ {
+ outpars[strlen(outpars)-1] = '-';
+ }
+ else
+ {
+ strcat(outpars,"-");
+ }
+ }
+ direction = 0;
+ }
+ else
+ {
+ can_change = 0;
+ if (strchr(user->modes,'o'))
+ {
+ can_change = 1;
+ }
+ else
+ {
+ if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's'))
+ {
+ can_change = 1;
+ }
+ }
+ if (can_change)
+ {
+ if (direction == 1)
+ {
+ if (!strchr(dest->modes,parameters[1][i]))
+ {
+ dest->modes[strlen(dest->modes)+1]='\0';
+ dest->modes[strlen(dest->modes)] = parameters[1][i];
+ outpars[strlen(outpars)+1]='\0';
+ outpars[strlen(outpars)] = parameters[1][i];
+ }
+ }
+ else
+ {
+ int q = 0;
+ char temp[MAXBUF];
+ char moo[MAXBUF];
+
+ outpars[strlen(outpars)+1]='\0';
+ outpars[strlen(outpars)] = parameters[1][i];
+
+ strcpy(temp,"");
+ for (q = 0; q < strlen(user->modes); q++)
+ {
+ if (user->modes[q] != parameters[1][i])
+ {
+ moo[0] = user->modes[q];
+ moo[1] = '\0';
+ strcat(temp,moo);
+ }
+ }
+ strcpy(user->modes,temp);
+ }
+ }
+ }
+ }
+ if (strlen(outpars))
+ {
+ char b[MAXBUF];
+ strcpy(b,"");
+ int z = 0;
+ int i = 0;
+ while (i < strlen (outpars))
+ {
+ b[z++] = outpars[i++];
+ b[z] = '\0';
+ if (i<strlen(outpars)-1)
+ {
+ if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
+ {
+ // someones playing silly buggers and trying
+ // to put a +- or -+ into the line...
+ i++;
+ }
+ }
+ if (i == strlen(outpars)-1)
+ {
+ if ((outpars[i] == '-') || (outpars[i] == '+'))
+ {
+ i++;
+ }
+ }
+ }
+
+ z = strlen(b)-1;
+ if ((b[z] == '-') || (b[z] == '+'))
+ b[z] == '\0';
+
+ if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
+ return;
+
+ WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
+ }
+ return;
+ }
+
+ Ptr = FindChan(parameters[0]);
+ if (Ptr)
+ {
+ if (pcnt == 1)
+ {
+ /* just /modes #channel */
+ WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
+ WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
+ return;
+ }
+ else
+ if (pcnt == 2)
+ {
+ if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
+ {
+
+ for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
+ {
+ WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
+ }
+ WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
+ }
+ }
+
+ if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
+ {
+ WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, Ptr->name);
+ return;
+ }
+
+ process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+/* This function pokes and hacks at a parameter list like the following:
+ *
+ * PART #winbot, #darkgalaxy :m00!
+ *
+ * to turn it into a series of individual calls like this:
+ *
+ * PART #winbot :m00!
+ * PART #darkgalaxy :m00!
+ *
+ * The seperate calls are sent to a callback function provided by the caller
+ * (the caller will usually call itself recursively). The callback function
+ * must be a command handler. Calling this function on a line with no list causes
+ * no action to be taken. You must provide a starting and ending parameter number
+ * where the range of the list can be found, useful if you have a terminating
+ * parameter as above which is actually not part of the list, or parameters
+ * before the actual list as well. This code is used by many functions which
+ * can function as "one to list" (see the RFC) */
+
+int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
+{
+ char plist[MAXBUF];
+ char *param;
+ char *pars[32];
+ char blog[32][MAXBUF];
+ char blog2[32][MAXBUF];
+ int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
+ char keystr[MAXBUF];
+ char moo[MAXBUF];
+
+ for (i = 0; i <32; i++)
+ strcpy(blog[i],"");
+
+ for (i = 0; i <32; i++)
+ strcpy(blog2[i],"");
+
+ strcpy(moo,"");
+ for (i = 0; i <10; i++)
+ {
+ if (!parameters[i])
+ {
+ parameters[i] = moo;
+ }
+ }
+ if (joins)
+ {
+ if (pcnt > 1) /* we have a key to copy */
+ {
+ strcpy(keystr,parameters[1]);
+ }
+ }
+
+ if (!parameters[start])
+ {
+ return 0;
+ }
+ if (!strchr(parameters[start],','))
+ {
+ return 0;
+ }
+ strcpy(plist,"");
+ for (i = start; i <= end; i++)
+ {
+ if (parameters[i])
+ {
+ strcat(plist,parameters[i]);
+ }
+ }
+
+ j = 0;
+ param = plist;
+
+ t = strlen(plist);
+ for (i = 0; i < t; i++)
+ {
+ if (plist[i] == ',')
+ {
+ plist[i] = '\0';
+ strcpy(blog[j++],param);
+ param = plist+i+1;
+ }
+ }
+ strcpy(blog[j++],param);
+ total = j;
+
+ if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
+ {
+ strcat(keystr,",");
+ }
+
+ if ((joins) && (keystr))
+ {
+ if (strchr(keystr,','))
+ {
+ j = 0;
+ param = keystr;
+ t2 = strlen(keystr);
+ for (i = 0; i < t2; i++)
+ {
+ if (keystr[i] == ',')
+ {
+ keystr[i] = '\0';
+ strcpy(blog2[j++],param);
+ param = keystr+i+1;
+ }
+ }
+ strcpy(blog2[j++],param);
+ total2 = j;
+ }
+ }
+
+ for (j = 0; j < total; j++)
+ {
+ if (blog[j])
+ {
+ pars[0] = blog[j];
+ }
+ for (q = end; q < pcnt-1; q++)
+ {
+ if (parameters[q+1])
+ {
+ pars[q-end+1] = parameters[q+1];
+ }
+ }
+ if ((joins) && (parameters[1]))
+ {
+ if (pcnt > 1)
+ {
+ pars[1] = blog2[j];
+ }
+ else
+ {
+ pars[1] = NULL;
+ }
+ }
+ /* repeatedly call the function with the hacked parameter list */
+ if ((joins) && (pcnt > 1))
+ {
+ if (pars[1])
+ {
+ // pars[1] already set up and containing key from blog2[j]
+ fn(pars,2,u);
+ }
+ else
+ {
+ pars[1] = parameters[1];
+ fn(pars,2,u);
+ }
+ }
+ else
+ {
+ fn(pars,pcnt-(end-start),u);
+ }
+ }
+
+ return 1;
+}
+
+void handle_join(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+ int i = 0;
+
+ if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
+ return;
+ if (parameters[0][0] == '#')
+ {
+ Ptr = add_channel(user,parameters[0],parameters[1]);
+ }
+}
+
+
+void handle_part(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+
+ if (pcnt > 1)
+ {
+ if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
+ return;
+ del_channel(user,parameters[0],parameters[1]);
+ }
+ else
+ {
+ if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
+ return;
+ del_channel(user,parameters[0],NULL);
+ }
+}
+
+void handle_kick(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr = FindChan(parameters[0]);
+ userrec* u = Find(parameters[1]);
+
+ if ((!u) || (!Ptr))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ return;
+ }
+
+ if (!has_channel(u,Ptr))
+ {
+ WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
+ return;
+ }
+
+ if (pcnt > 2)
+ {
+ kick_channel(user,u,Ptr,parameters[2]);
+ }
+ else
+ {
+ kick_channel(user,u,Ptr,user->nick);
+ }
+}
+
+
+void handle_die(char **parameters, int pcnt, userrec *user)
+{
+ debug("die: %s",user->nick);
+ if (!strcmp(parameters[0],diepass))
+ {
+ WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
+ sleep(DieDelay);
+ Exit(ERROR);
+ }
+ else
+ {
+ WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
+ }
+}
+
+void handle_restart(char **parameters, int pcnt, userrec *user)
+{
+ debug("restart: %s",user->nick);
+ if (!strcmp(parameters[0],restartpass))
+ {
+ WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
+ sleep(DieDelay);
+ Exit(ERROR);
+ /* Will finish this later when i can be arsed :) */
+ }
+ else
+ {
+ WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
+ }
+}
+
+
+void kill_link(userrec *user,char* reason)
+{
+ user_hash::iterator iter = clientlist.find(user->nick);
+
+ debug("kill_link: %s '%s'",user->nick,reason);
+ Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
+ fdatasync(user->fd);
+ WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
+ FOREACH_MOD OnUserQuit(user);
+ debug("closing fd %d",user->fd);
+ /* bugfix, cant close() a nonblocking socket (sux!) */
+ WriteCommonExcept(user,"QUIT :%s",reason);
+ Blocking(user->fd);
+ close(user->fd);
+ NonBlocking(user->fd);
+
+ if (iter != clientlist.end())
+ {
+ debug("deleting user hash value %p",iter->second);
+ delete iter->second;
+ clientlist.erase(iter);
+ }
+
+ purge_empty_chans();
+}
+
+
+void handle_kill(char **parameters, int pcnt, userrec *user)
+{
+ userrec *u = Find(parameters[0]);
+ char killreason[MAXBUF];
+
+ debug("kill: %s %s",parameters[0],parameters[1]);
+ if (u)
+ {
+ WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
+ sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
+ kill_link(u,killreason);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+void handle_summon(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
+}
+
+void handle_users(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
+}
+
+
+// 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;
+}
+
+
+void handle_pass(char **parameters, int pcnt, userrec *user)
+{
+ if (!strcasecmp(parameters[0],Passwd(user)))
+ {
+ user->haspassed = true;
+ }
+}
+
+void handle_invite(char **parameters, int pcnt, userrec *user)
+{
+ userrec* u = Find(parameters[0]);
+ chanrec* c = FindChan(parameters[1]);
+
+ if ((!c) || (!u))
+ {
+ if (!c)
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[1]);
+ }
+ else
+ {
+ if (c->inviteonly)
+ {
+ WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
+ }
+ }
+
+ return;
+ }
+
+ if (c->inviteonly)
+ {
+ if (cstatus(user,c) < STATUS_HOP)
+ {
+ WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, c->name);
+ return;
+ }
+
+ u->InviteTo(c->name);
+ WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
+ WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
+ }
+}
+
+void handle_topic(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+
+ if (pcnt == 1)
+ {
+ if (strlen(parameters[0]) <= CHANMAX)
+ {
+ Ptr = FindChan(parameters[0]);
+ if (Ptr)
+ {
+ if (Ptr->topicset)
+ {
+ WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
+ WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
+ }
+ else
+ {
+ WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
+ }
+ }
+ else
+ {
+ WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
+ }
+ }
+ }
+ else if (pcnt>1)
+ {
+ if (loop_call(handle_topic,parameters,pcnt,user,0,pcnt-2,0))
+ return;
+ if (strlen(parameters[0]) <= CHANMAX)
+ {
+ Ptr = FindChan(parameters[0]);
+ if (Ptr)
+ {
+ if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
+ {
+ WriteServ(user->fd,"482 %s %s :You must be at least a half-operator", user->nick, Ptr->name);
+ return;
+ }
+ strcpy(Ptr->topic,parameters[1]);
+ strcpy(Ptr->setby,user->nick);
+ Ptr->topicset = time(NULL);
+ WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ }
+ }
+}
+
+/* sends out an error notice to all connected clients (not to be used
+ * lightly!) */
+
+void send_error(char *s)
+{
+ debug("send_error: %s",s);
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,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);
+ debug("*** fell down a pothole in the road to perfection ***");
+ send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
+ exit(status);
+}
+
+int main (int argc, char *argv[])
+{
+ Start();
+ debug("*** InspIRCd starting up!");
+ if (!CheckConfig())
+ {
+ debug("main: no config");
+ printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
+ Exit(ERROR);
+ }
+ if (InspIRCd() == ERROR)
+ {
+ debug("main: daemon function bailed");
+ printf("ERROR: could not initialise. Shutting down.\n");
+ Exit(ERROR);
+ }
+ Exit(TRUE);
+ return 0;
+}
+
+template<typename T> inline string ConvToStr(const T &in)
+{
+ stringstream tmp;
+ if (!(tmp << in)) return string();
+ return tmp.str();
+}
+
+/* re-allocates a nick in the user_hash after they change nicknames,
+ * returns a pointer to the new user as it may have moved */
+
+userrec* ReHashNick(char* Old, char* New)
+{
+ user_hash::iterator newnick;
+ user_hash::iterator oldnick = clientlist.find(Old);
+
+ debug("ReHashNick: %s %s",Old,New);
+
+ if (!strcasecmp(Old,New))
+ {
+ debug("old nick is new nick, skipping");
+ return oldnick->second;
+ }
+
+ if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
+
+ debug("ReHashNick: Found hashed nick %s",Old);
+
+ clientlist[New] = new userrec();
+ clientlist[New] = oldnick->second;
+ /*delete oldnick->second; */
+ clientlist.erase(oldnick);
+
+ debug("ReHashNick: Nick rehashed as %s",New);
+
+ return clientlist[New];
+}
+
+
+/* add a client connection to the sockets list */
+void AddClient(int socket, char* host, int port, bool iscached)
+{
+ int i;
+ int blocking = 1;
+ char resolved[MAXBUF];
+ string tempnick;
+ char tn2[MAXBUF];
+ user_hash::iterator iter;
+
+ tempnick = ConvToStr(socket) + "-unknown";
+ sprintf(tn2,"%d-unknown",socket);
+
+ iter = clientlist.find(tempnick);
+
+ if (iter != clientlist.end()) return;
+
+ /*
+ * It is OK to access the value here this way since we know
+ * it exists, we just created it above.
+ *
+ * At NO other time should you access a value in a map or a
+ * hash_map this way.
+ */
+ clientlist[tempnick] = new userrec();
+
+ NonBlocking(socket);
+ debug("AddClient: %d %s %d",socket,host,port);
+
+
+ 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);
+ clientlist[tempnick]->registered = 0;
+ clientlist[tempnick]->signon = time(NULL);
+ clientlist[tempnick]->nping = time(NULL)+240;
+ clientlist[tempnick]->lastping = 1;
+ clientlist[tempnick]->port = port;
+
+ if (iscached)
+ {
+ WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
+ }
+ else
+ {
+ WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
+ }
+
+ if (clientlist.size() == MAXCLIENTS)
+ kill_link(clientlist[tempnick],"No more connections allowed in this class");
+}
+
+void handle_names(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* c;
+
+ if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
+ return;
+ c = FindChan(parameters[0]);
+ if (c)
+ {
+ /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
+ userlist(user,c);
+ WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+
+void handle_privmsg(char **parameters, int pcnt, userrec *user)
+{
+ userrec *dest;
+ chanrec *chan;
+
+ if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
+ return;
+ if (parameters[0][0] == '#')
+ {
+ chan = FindChan(parameters[0]);
+ if (chan)
+ {
+ if ((chan->noexternal) && (!has_channel(user,chan)))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
+ return;
+ }
+ if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
+ return;
+ }
+ ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ return;
+ }
+
+ dest = Find(parameters[0]);
+ if (dest)
+ {
+ if (strcmp(dest->awaymsg,""))
+ {
+ /* auto respond with aweh msg */
+ WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
+ }
+ WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+void handle_notice(char **parameters, int pcnt, userrec *user)
+{
+ userrec *dest;
+ chanrec *chan;
+
+ if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
+ return;
+ if (parameters[0][0] == '#')
+ {
+ chan = FindChan(parameters[0]);
+ if (chan)
+ {
+ if ((chan->noexternal) && (!has_channel(user,chan)))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
+ return;
+ }
+ if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
+ return;
+ }
+ WriteChannel(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ return;
+ }
+
+ dest = Find(parameters[0]);
+ if (dest)
+ {
+ WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+char lst[MAXBUF];
+
+char* chlist(userrec *user)
+{
+ int i = 0;
+ char cmp[MAXBUF];
+
+ debug("chlist: %s",user->nick);
+ strcpy(lst,"");
+ if (!user)
+ {
+ return lst;
+ }
+ for (i = 0; i != MAXCHANS; i++)
+ {
+ if (user->chans[i].channel != NULL)
+ {
+ if (user->chans[i].channel->name)
+ {
+ strcpy(cmp,user->chans[i].channel->name);
+ strcat(cmp," ");
+ if (!strstr(lst,cmp))
+ {
+ if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
+ {
+ strcat(lst,cmode(user,user->chans[i].channel));
+ strcat(lst,user->chans[i].channel->name);
+ strcat(lst," ");
+ }
+ }
+ }
+ }
+ }
+ return lst;
+}
+
+void handle_info(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
+ WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
+ WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
+ WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
+}
+
+void handle_time(char **parameters, int pcnt, userrec *user)
+{
+ time_t rawtime;
+ struct tm * timeinfo;
+
+ time ( &rawtime );
+ timeinfo = localtime ( &rawtime );
+ WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
+
+}
+
+void handle_whois(char **parameters, int pcnt, userrec *user)
+{
+ userrec *dest;
+ char *t;
+
+ if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
+ return;
+ dest = Find(parameters[0]);
+ if (dest)
+ {
+ WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
+ if ((user == dest) || (strchr(user->modes,'o')))
+ {
+ WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
+ }
+ if (strcmp(chlist(dest),""))
+ {
+ WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
+ }
+ WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
+ if (strcmp(dest->awaymsg,""))
+ {
+ WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
+ }
+ if (strchr(dest->modes,'o'))
+ {
+ WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
+ }
+ //WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
+ WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
+
+ WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+void handle_quit(char **parameters, int pcnt, userrec *user)
+{
+ user_hash::iterator iter = clientlist.find(user->nick);
+
+ /* theres more to do here, but for now just close the socket */
+ if (pcnt == 1)
+ {
+ if (parameters[0][0] == ':')
+ {
+ *parameters[0]++;
+ }
+ Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
+ WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
+ WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
+ }
+ else
+ {
+ Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
+ WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
+ WriteCommonExcept(user,"QUIT :Client exited");
+ }
+
+ FOREACH_MOD OnUserQuit(user);
+
+ /* confucious say, he who close nonblocking socket, get nothing! */
+ Blocking(user->fd);
+ close(user->fd);
+ NonBlocking(user->fd);
+
+ if (iter != clientlist.end())
+ {
+ debug("deleting user hash value");
+ delete iter->second;
+ clientlist.erase(iter);
+ }
+
+ purge_empty_chans();
+}
+
+void handle_who(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+
+ /* theres more to do here, but for now just close the socket */
+ if (pcnt == 1)
+ {
+ if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
+ {
+ Ptr = user->chans[0].channel;
+ printf(user->chans[0].channel->name);
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
+ {
+ WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
+ }
+ }
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
+ return;
+ }
+ if (parameters[0][0] = '#')
+ {
+ Ptr = FindChan(parameters[0]);
+ if (Ptr)
+ {
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
+ {
+ WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
+ }
+ }
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ }
+ }
+ if (pcnt == 2)
+ {
+ if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
+ {
+ Ptr = user->chans[0].channel;
+ printf(user->chans[0].channel->name);
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
+ {
+ if (strchr(i->second->modes,'o'))
+ {
+ WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
+ }
+ }
+ }
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
+ return;
+ }
+ }
+}
+
+void handle_wallops(char **parameters, int pcnt, userrec *user)
+{
+ WriteWallOps(user,"%s",parameters[0]);
+}
+
+void handle_list(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+
+ WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
+ for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
+ {
+ if ((!i->second->c_private) && (!i->second->secret))
+ {
+ WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
+ }
+ }
+ WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
+}
+
+
+void handle_rehash(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CONFIG_FILE);
+ ReadConfig();
+ WriteOpers("%s is rehashing config file %s",user->nick,CONFIG_FILE);
+}
+
+
+int usercnt(void)
+{
+ return clientlist.size();
+}
+
+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;
+}
+
+int chancount(void)
+{
+ return chanlist.size();
+}
+
+int servercount(void)
+{
+ return 1;
+}
+
+void handle_lusers(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
+ WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
+ WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
+ WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
+ WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,usercnt());
+}
+
+void handle_admin(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
+ WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
+ WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
+ WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
+}
+
+void ShowMOTD(userrec *user)
+{
+ if (!MOTD.size())
+ {
+ WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
+ return;
+ }
+ WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
+ for (int i = 0; i != MOTD.size(); i++)
+ {
+ WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
+ }
+ WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
+}
+
+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);
+}
+
+/* shows the message of the day, and any other on-logon stuff */
+void ConnectUser(userrec *user)
+{
+ user->registered = 7;
+ user->idle_lastmsg = time(NULL);
+ debug("ConnectUser: %s",user->nick);
+
+ if (strcmp(Passwd(user),"") && (!user->haspassed))
+ {
+ Write(user->fd,"ERROR :Closing link: Invalid password");
+ fdatasync(user->fd);
+ kill_link(user,"Invalid password");
+ return;
+ }
+ if (IsDenied(user))
+ {
+ Write(user->fd,"ERROR :Closing link: Unauthorized connection");
+ fdatasync(user->fd);
+ kill_link(user,"Unauthorised connection");
+ }
+
+ WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
+ WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
+ WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
+ WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
+ WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
+ WriteServ(user->fd,"005 %s :MAP KNOCK SAFELIST HCN MAXCHANNELS=20 MAXBANS=60 NICKLEN=30 TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 :are supported by this server",user->nick);
+ WriteServ(user->fd,"005 %s :WALLCHOPS WATCH=128 SILENCE=5 MODES=13 CHANTYPES=# PREFIX=(ohv)@%c+ CHANMODES=ohvbeqa,kfL,l,psmntirRcOAQKVHGCuzN NETWORK=%s :are supported by this server",user->nick,'%',Network);
+ ShowMOTD(user);
+ FOREACH_MOD OnUserConnect(user);
+ WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
+}
+
+void handle_version(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"351 %s :%s %s :%s",user->nick,VERSION,ServerName,SYSTEM);
+}
+
+void handle_ping(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
+}
+
+void handle_pong(char **parameters, int pcnt, userrec *user)
+{
+ // set the user as alive so they survive to next ping
+ user->lastping = 1;
+}
+
+void handle_motd(char **parameters, int pcnt, userrec *user)
+{
+ ShowMOTD(user);
+}
+
+void handle_rules(char **parameters, int pcnt, userrec *user)
+{
+ ShowRULES(user);
+}
+
+void handle_user(char **parameters, int pcnt, userrec *user)
+{
+ if (user->registered < 3)
+ {
+ WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
+ strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
+ strncat(user->ident,parameters[0],IDENTMAX);
+ strncpy(user->fullname,parameters[3],128);
+ user->registered = (user->registered | 1);
+ }
+ else
+ {
+ WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
+ return;
+ }
+ /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
+ if (user->registered == 3)
+ {
+ /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
+ ConnectUser(user);
+ }
+}
+
+void handle_userhost(char **parameters, int pcnt, userrec *user)
+{
+ char Return[MAXBUF],junk[MAXBUF];
+ sprintf(Return,"302 %s :",user->nick);
+ for (int i = 0; i < pcnt; i++)
+ {
+ userrec *u = Find(parameters[i]);
+ if (u)
+ {
+ if (strchr(u->modes,'o'))
+ {
+ sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
+ strcat(Return,junk);
+ }
+ else
+ {
+ sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
+ strcat(Return,junk);
+ }
+ }
+ }
+ WriteServ(user->fd,Return);
+}
+
+
+void handle_ison(char **parameters, int pcnt, userrec *user)
+{
+ char Return[MAXBUF];
+ sprintf(Return,"303 %s :",user->nick);
+ for (int i = 0; i < pcnt; i++)
+ {
+ userrec *u = Find(parameters[i]);
+ if (u)
+ {
+ strcat(Return,u->nick);
+ strcat(Return," ");
+ }
+ }
+ WriteServ(user->fd,Return);
+}
+
+
+void handle_away(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt)
+ {
+ strcpy(user->awaymsg,parameters[0]);
+ WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
+ }
+ else
+ {
+ strcpy(user->awaymsg,"");
+ WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
+ }
+}
+
+
+void handle_trace(char **parameters, int pcnt, userrec *user)
+{
+ for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if (i->second)
+ {
+ if (isnick(i->second->nick))
+ {
+ if (strchr(i->second->modes,'o'))
+ {
+ WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
+ }
+ else
+ {
+ WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
+ }
+ }
+ else
+ {
+ WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
+ }
+ }
+ }
+}
+
+void handle_stats(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt != 1)
+ {
+ return;
+ }
+ if (strlen(parameters[0])>1)
+ {
+ /* make the stats query 1 character long */
+ parameters[0][1] = '\0';
+ }
+
+ /* stats m (list number of times each command has been used, plus bytecount) */
+ if (!strcasecmp(parameters[0],"m"))
+ {
+ for (int i = 0; i < cmdlist.size(); i++)
+ {
+ if (cmdlist[i].handler_function)
+ {
+ if (cmdlist[i].use_count)
+ {
+ /* RPL_STATSCOMMANDS */
+ WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
+ }
+ }
+ }
+
+ }
+
+ /* stats z (debug and memory info) */
+ if (!strcasecmp(parameters[0],"z"))
+ {
+ WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
+ WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
+ WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
+ WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
+ WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
+ WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
+ WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
+ WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
+ }
+
+ /* stats o */
+ if (!strcasecmp(parameters[0],"o"))
+ {
+ for (int i = 0; i < ConfValueEnum("oper"); i++)
+ {
+ char LoginName[MAXBUF];
+ char HostName[MAXBUF];
+ char OperType[MAXBUF];
+ ConfValue("oper","name",i,LoginName);
+ ConfValue("oper","host",i,HostName);
+ ConfValue("oper","type",i,OperType);
+ WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
+ }
+ }
+
+ /* stats l (show user I/O stats) */
+ if (!strcasecmp(parameters[0],"l"))
+ {
+ WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
+ for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if (isnick(i->second->nick))
+ {
+ WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
+ }
+ else
+ {
+ WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
+ }
+
+ }
+ }
+
+ /* stats u (show server uptime) */
+ if (!strcasecmp(parameters[0],"u"))
+ {
+ time_t current_time = 0;
+ current_time = time(NULL);
+ time_t server_uptime = current_time - startup_time;
+ struct tm* stime;
+ stime = gmtime(&server_uptime);
+ /* i dont know who the hell would have an ircd running for over a year nonstop, but
+ * Craig suggested this, and it seemed a good idea so in it went */
+ if (stime->tm_year > 70)
+ {
+ WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+ }
+ else
+ {
+ WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+ }
+ }
+
+ WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
+ WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
+
+}
+
+void handle_oper(char **parameters, int pcnt, userrec *user)
+{
+ char LoginName[MAXBUF];
+ char Password[MAXBUF];
+ char OperType[MAXBUF];
+ char TypeName[MAXBUF];
+ char Hostname[MAXBUF];
+ int i,j;
+
+ for (i = 0; i < ConfValueEnum("oper"); i++)
+ {
+ ConfValue("oper","name",i,LoginName);
+ ConfValue("oper","password",i,Password);
+ if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
+ {
+ /* correct oper credentials */
+ ConfValue("oper","type",i,OperType);
+ WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
+ WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
+ WriteServ(user->fd,"MODE %s :+o",user->nick);
+ for (j =0; j < ConfValueEnum("type"); j++)
+ {
+ ConfValue("type","name",j,TypeName);
+ if (!strcmp(TypeName,OperType))
+ {
+ /* found this oper's opertype */
+ ConfValue("type","host",j,Hostname);
+ strncpy(user->dhost,Hostname,256);
+ }
+ }
+ if (!strchr(user->modes,'o'))
+ {
+ strcat(user->modes,"o");
+ }
+ return;
+ }
+ }
+ /* no such oper */
+ WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
+ WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
+}
+
+void handle_nick(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt < 1)
+ {
+ debug("not enough params for handle_nick");
+ return;
+ }
+ if (!parameters[0])
+ {
+ debug("invalid parameter passed to handle_nick");
+ return;
+ }
+ if (!strlen(parameters[0]))
+ {
+ debug("zero length new nick passed to handle_nick");
+ return;
+ }
+ if (!user)
+ {
+ debug("invalid user passed to handle_nick");
+ return;
+ }
+ if (!user->nick)
+ {
+ debug("invalid old nick passed to handle_nick");
+ return;
+ }
+ if (!strcasecmp(user->nick,parameters[0]))
+ {
+ debug("old nick is new nick, skipping");
+ return;
+ }
+ else
+ {
+ if (strlen(parameters[0]) > 1)
+ {
+ if (parameters[0][0] == ':')
+ {
+ *parameters[0]++;
+ }
+ }
+ if ((Find(parameters[0])) && (Find(parameters[0]) != user))
+ {
+ WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
+ return;
+ }
+ }
+ if (isnick(parameters[0]) == 0)
+ {
+ WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
+ return;
+ }
+
+ if (user->registered == 7)
+ {
+ WriteCommon(user,"NICK %s",parameters[0]);
+ }
+
+ /* change the nick of the user in the users_hash */
+ user = ReHashNick(user->nick, parameters[0]);
+ /* actually change the nick within the record */
+ if (!user) return;
+ if (!user->nick) return;
+
+ strncpy(user->nick, parameters[0],NICKMAX);
+
+ debug("new nick set: %s",user->nick);
+
+ if (user->registered < 3)
+ user->registered = (user->registered | 2);
+ if (user->registered == 3)
+ {
+ /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
+ ConnectUser(user);
+ }
+ debug("exit nickchange: %s",user->nick);
+}
+
+int process_parameters(char **command_p,char *parameters)
+{
+ int i = 0;
+ int j = 0;
+ int q = 0;
+ q = strlen(parameters);
+ if (!q)
+ {
+ /* no parameters, command_p invalid! */
+ return 0;
+ }
+ if (parameters[0] == ':')
+ {
+ command_p[0] = parameters+1;
+ return 1;
+ }
+ if (q)
+ {
+ if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
+ {
+ /* only one parameter */
+ command_p[0] = parameters;
+ if (parameters[0] == ':')
+ {
+ if (strchr(parameters,' ') != NULL)
+ {
+ command_p[0]++;
+ }
+ }
+ return 1;
+ }
+ }
+ command_p[j++] = parameters;
+ for (i = 0; i <= q; i++)
+ {
+ if (parameters[i] == ' ')
+ {
+ command_p[j++] = parameters+i+1;
+ parameters[i] = '\0';
+ if (command_p[j-1][0] == ':')
+ {
+ *command_p[j-1]++; /* remove dodgy ":" */
+ break;
+ /* parameter like this marks end of the sequence */
+ }
+ }
+ }
+ return j; /* returns total number of items in the list */
+}
+
+void process_command(userrec *user, char* cmd)
+{
+ char *parameters;
+ char *command;
+ char *command_p[127];
+ char p[MAXBUF], temp[MAXBUF];
+ int i, j, items, cmd_found;
+
+ for (int i = 0; i < 127; i++)
+ command_p[i] = NULL;
+
+ if (!user)
+ {
+ return;
+ }
+ if (!cmd)
+ {
+ return;
+ }
+ if (!strcmp(cmd,""))
+ {
+ return;
+ }
+ strcpy(temp,cmd);
+ if (!strchr(cmd,' '))
+ {
+ /* no parameters, lets skip the formalities and not chop up
+ * the string */
+ items = 0;
+ command_p[0] = NULL;
+ parameters = NULL;
+ for (int i = 0; i <= strlen(cmd); i++)
+ {
+ cmd[i] = toupper(cmd[i]);
+ }
+ }
+ else
+ {
+ strcpy(cmd,"");
+ j = 0;
+ /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
+ for (i = 0; i < strlen(temp); i++)
+ {
+ if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
+ {
+ cmd[j++] = temp[i];
+ cmd[j] = 0;
+ }
+ }
+ /* split the full string into a command plus parameters */
+ parameters = p;
+ strcpy(p," ");
+ command = cmd;
+ if (strchr(cmd,' '))
+ {
+ for (i = 0; i <= strlen(cmd); i++)
+ {
+ /* capitalise the command ONLY, leave params intact */
+ cmd[i] = toupper(cmd[i]);
+ /* are we nearly there yet?! :P */
+ if (cmd[i] == ' ')
+ {
+ command = cmd;
+ parameters = cmd+i+1;
+ cmd[i] = '\0';
+ break;
+ }
+ }
+ }
+ else
+ {
+ for (i = 0; i <= strlen(cmd); i++)
+ {
+ cmd[i] = toupper(cmd[i]);
+ }
+ }
+
+ }
+
+ cmd_found = 0;
+
+ for (i = 0; i != cmdlist.size(); i++)
+ {
+ if (strcmp(cmdlist[i].command,""))
+ {
+ if (!strcmp(command, cmdlist[i].command))
+ {
+ if (parameters)
+ {
+ if (strcmp(parameters,""))
+ {
+ items = process_parameters(command_p,parameters);
+ }
+ else
+ {
+ items = 0;
+ command_p[0] = NULL;
+ }
+ }
+ else
+ {
+ items = 0;
+ command_p[0] = NULL;
+ }
+
+ if (user)
+ {
+ user->idle_lastmsg = time(NULL);
+ /* activity resets the ping pending timer */
+ user->nping = time(NULL) + 120;
+ if ((items) < cmdlist[i].min_params)
+ {
+ debug("process_command: not enough parameters: %s %s",user->nick,command);
+ WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
+ return;
+ }
+ if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
+ {
+ debug("process_command: permission denied: %s %s",user->nick,command);
+ WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
+ cmd_found = 1;
+ return;
+ }
+ /* if the command isnt USER, PASS, or NICK, and nick is empty,
+ * deny command! */
+ if ((strcmp(command,"USER")) && (strcmp(command,"NICK")) && (strcmp(command,"PASS")))
+ {
+ if ((!isnick(user->nick)) || (user->registered != 7))
+ {
+ debug("process_command: not registered: %s %s",user->nick,command);
+ WriteServ(user->fd,"451 %s :You have not registered",command);
+ return;
+ }
+ }
+ if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
+ {
+ debug("process_command: handler: %s %s %d",user->nick,command,items);
+ if (cmdlist[i].handler_function)
+ {
+ /* ikky /stats counters */
+ if (temp)
+ {
+ if (user)
+ {
+ user->bytes_in += strlen(temp);
+ user->cmds_in++;
+ }
+ cmdlist[i].use_count++;
+ cmdlist[i].total_bytes+=strlen(temp);
+ }
+
+ /* WARNING: nothing may come after the
+ * command handler call, as the handler
+ * may free the user structure! */
+
+ cmdlist[i].handler_function(command_p,items,user);
+ }
+ return;
+ }
+ else
+ {
+ debug("process_command: not registered: %s %s",user->nick,command);
+ WriteServ(user->fd,"451 %s :You have not registered",command);
+ return;
+ }
+ }
+ cmd_found = 1;
+ }
+ }
+ }
+ if ((!cmd_found) && (user))
+ {
+ debug("process_command: not in table: %s %s",user->nick,command);
+ WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
+ }
+}
+
+
+void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
+{
+ command_t comm;
+ /* create the command and push it onto the table */
+ strcpy(comm.command,cmd);
+ comm.handler_function = f;
+ comm.flags_needed = flags;
+ comm.min_params = minparams;
+ comm.use_count = 0;
+ comm.total_bytes = 0;
+ cmdlist.push_back(comm);
+}
+
+void SetupCommandTable(void)
+{
+ createcommand("USER",handle_user,0,4);
+ createcommand("NICK",handle_nick,0,1);
+ createcommand("QUIT",handle_quit,0,1);
+ createcommand("VERSION",handle_version,0,0);
+ createcommand("PING",handle_ping,0,1);
+ createcommand("PONG",handle_pong,0,1);
+ createcommand("ADMIN",handle_admin,0,0);
+ createcommand("PRIVMSG",handle_privmsg,0,2);
+ createcommand("INFO",handle_info,0,0);
+ createcommand("TIME",handle_time,0,0);
+ createcommand("WHOIS",handle_whois,0,1);
+ createcommand("WALLOPS",handle_wallops,'o',1);
+ createcommand("NOTICE",handle_notice,0,2);
+ createcommand("JOIN",handle_join,0,1);
+ createcommand("NAMES",handle_names,0,1);
+ createcommand("PART",handle_part,0,1);
+ createcommand("KICK",handle_kick,0,2);
+ createcommand("MODE",handle_mode,0,1);
+ createcommand("TOPIC",handle_topic,0,1);
+ createcommand("WHO",handle_who,0,1);
+ createcommand("MOTD",handle_motd,0,0);
+ createcommand("RULES",handle_join,0,0);
+ createcommand("OPER",handle_oper,0,2);
+ createcommand("LIST",handle_list,0,0);
+ createcommand("DIE",handle_die,'o',1);
+ createcommand("RESTART",handle_restart,'o',1);
+ createcommand("KILL",handle_kill,'o',2);
+ createcommand("REHASH",handle_rehash,'o',0);
+ createcommand("LUSERS",handle_lusers,0,0);
+ createcommand("STATS",handle_stats,0,1);
+ createcommand("USERHOST",handle_userhost,0,1);
+ createcommand("AWAY",handle_away,0,0);
+ createcommand("ISON",handle_ison,0,0);
+ createcommand("SUMMON",handle_summon,0,0);
+ createcommand("USERS",handle_users,0,0);
+ createcommand("INVITE",handle_invite,0,2);
+ createcommand("PASS",handle_pass,0,1);
+ createcommand("TRACE",handle_trace,'o',0);
+}
+
+void process_buffer(userrec *user)
+{
+ char cmd[MAXBUF];
+ int i;
+ if (!user->inbuf)
+ {
+ return;
+ }
+ if (!strcmp(user->inbuf,""))
+ {
+ return;
+ }
+ strncpy(cmd,user->inbuf,MAXBUF);
+ if (!strcmp(cmd,""))
+ {
+ return;
+ }
+ if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
+ {
+ cmd[strlen(cmd)-1] = '\0';
+ }
+ if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
+ {
+ cmd[strlen(cmd)-1] = '\0';
+ }
+ strcpy(user->inbuf,"");
+ if (!strcmp(cmd,""))
+ {
+ return;
+ }
+ debug("InspIRCd: processing: %s %s",user->nick,cmd);
+ process_command(user,cmd);
+}
+
+int InspIRCd(void)
+{
+ struct sockaddr_in client, server;
+ int portCount = 0, ports[MAXSOCKS];
+ char addrs[MAXBUF][255];
+ int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
+ socklen_t length;
+ int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
+ int selectResult = 0;
+ char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF];
+ char resolvedHost[MAXBUF];
+ fd_set selectFds;
+ struct timeval tv;
+ int count2;
+
+ debug("InspIRCd: startup: begin");
+ debug("$Id$");
+ if ((geteuid()) && (getuid()) == 0)
+ {
+ printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
+ Exit(ERROR);
+ debug("InspIRCd: startup: not starting with UID 0!");
+ }
+ SetupCommandTable();
+ debug("InspIRCd: startup: default command table set up");
+
+ ReadConfig();
+ if (strcmp(DieValue,""))
+ {
+ printf("WARNING: %s\n\n",DieValue);
+ exit(0);
+ }
+ debug("InspIRCd: startup: read config");
+
+ for (count = 0; count < ConfValueEnum("bind"); count++)
+ {
+ ConfValue("bind","port",count,configToken);
+ ConfValue("bind","address",count,Addr);
+ ports[count] = atoi(configToken);
+ strcpy(addrs[count],Addr);
+ debug("InspIRCd: startup: read binding %s:%d from config",addrs[count],ports[count]);
+ }
+ portCount = ConfValueEnum("bind");
+ debug("InspIRCd: startup: read %d total ports",portCount);
+
+ debug("InspIRCd: startup: InspIRCd is now running!");
+
+ printf("\n");
+ for (count = 0; count < ConfValueEnum("module"); count++)
+ {
+ char modfile[MAXBUF];
+ ConfValue("module","name",count,configToken);
+ sprintf(modfile,"%s/%s",MOD_PATH,configToken);
+ printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
+ debug("InspIRCd: startup: Loading module: %s",modfile);
+
+ factory[count] = new ircd_module(modfile);
+ if (factory[count]->LastError())
+ {
+ debug("Unable to load %s: %s",modfile,factory[count]->LastError());
+ sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
+ Exit(ERROR);
+ }
+ if (factory[count]->factory)
+ {
+ modules[count] = factory[count]->factory->CreateModule();
+ /* save the module and the module's classfactory, if
+ * this isnt done, random crashes can occur :/ */
+ }
+ else
+ {
+ debug("Unable to load %s",modfile);
+ sprintf("Unable to load %s\nExiting...\n",modfile);
+ Exit(ERROR);
+ }
+ }
+ MODCOUNT = count - 1;
+ debug("Total loaded modules: %d",MODCOUNT+1);
+
+ printf("\nInspIRCd is now running!\n");
+
+ startup_time = time(NULL);
+
+ if (DaemonSeed() == ERROR)
+ {
+ debug("InspIRCd: startup: can't daemonise");
+ printf("ERROR: could not go into daemon mode. Shutting down.\n");
+ Exit(ERROR);
+ }
+
+
+ /* setup select call */
+ FD_ZERO(&selectFds);
+ debug("InspIRCd: startup: zero selects");
+
+ for (count = 0; count < portCount; count++)
+ {
+ if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
+ {
+ debug("InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
+ return(ERROR);
+ }
+ if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
+ {
+ debug("InspIRCd: startup: failed to bind port %d",ports[count]);
+ }
+ else /* well we at least bound to one socket so we'll continue */
+ {
+ boundPortCount++;
+ }
+ }
+
+ debug("InspIRCd: startup: total bound ports %d",boundPortCount);
+
+ /* if we didn't bind to anything then abort */
+ if (boundPortCount == 0)
+ {
+ debug("InspIRCd: startup: no ports bound, bailing!");
+ return (ERROR);
+ }
+
+ length = sizeof (client);
+ int flip_flop = 0;
+
+ /* main loop for multiplexing/resetting */
+ for (;;)
+ {
+ /* set up select call */
+ for (count = 0; count < boundPortCount; count++)
+ {
+ FD_SET (openSockfd[count], &selectFds);
+ }
+
+ /* added timeout! select was waiting forever... wank... :/ */
+ tv.tv_usec = 0;
+
+ flip_flop++;
+ if (flip_flop > 20)
+ {
+ tv.tv_usec = 1;
+ flip_flop = 0;
+ }
+
+ tv.tv_sec = 0;
+ selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
+
+ for (user_hash::iterator count2 = clientlist.begin(); count2 != clientlist.end(); count2++)
+ {
+ char data[MAXBUF];
+
+ if (!count2->second) break;
+
+ if (count2->second)
+ if (count2->second->fd)
+ {
+ if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
+ {
+ if (!count2->second->lastping)
+ {
+ debug("InspIRCd: ping timeout: %s",count2->second->nick);
+ kill_link(count2->second,"Ping timeout");
+ break;
+ }
+ Write(count2->second->fd,"PING :%s",ServerName);
+ debug("InspIRCd: pinging: %s",count2->second->nick);
+ count2->second->lastping = 0;
+ count2->second->nping = time(NULL)+120;
+ }
+
+ result = read(count2->second->fd, data, 1);
+ // result EAGAIN means nothing read
+ if (result == EAGAIN)
+ {
+ }
+ else
+ if (result == 0)
+ {
+ debug("InspIRCd: Exited: %s",count2->second->nick);
+ kill_link(count2->second,"Client exited");
+ }
+ else if (result > 0)
+ {
+ strncat(count2->second->inbuf, data, result);
+ if (strchr(count2->second->inbuf, '\n') || strchr(count2->second->inbuf, '\r'))
+ {
+ /* at least one complete line is waiting to be processed */
+ if (!count2->second->fd)
+ break;
+ else
+ {
+ process_buffer(count2->second);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ /* select is reporting a waiting socket. Poll them all to find out which */
+ if (selectResult > 0)
+ {
+ char target[MAXBUF], resolved[MAXBUF];
+ for (count = 0; count < boundPortCount; count++)
+ {
+ if (FD_ISSET (openSockfd[count], &selectFds))
+ {
+ incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
+
+ address_cache::iterator iter = IP.find(client.sin_addr);
+ bool iscached = false;
+ if (iter == IP.end())
+ {
+ /* ip isn't in cache, add it */
+ strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
+ if(CleanAndResolve(resolved, target) != TRUE)
+ {
+ strncpy(resolved,target,MAXBUF);
+ }
+ /* hostname now in 'target' */
+ IP[client.sin_addr] = new string(resolved);
+ /* hostname in cache */
+ }
+ else
+ {
+ /* found ip (cached) */
+ strncpy(resolved, iter->second->c_str(), MAXBUF);
+ iscached = true;
+ }
+
+ if (incomingSockfd < 0)
+ {
+ WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
+ debug("InspIRCd: accept failed: %d",ports[count]);
+ break;
+ }
+ AddClient(incomingSockfd, resolved, ports[count], iscached);
+ debug("InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
+ break;
+ }
+
+ }
+ }
+ }
+
+ /* not reached */
+ close (incomingSockfd);
+}
+
diff --git a/src/inspircd_io.cpp b/src/inspircd_io.cpp
new file mode 100644
index 000000000..474f48fe1
--- /dev/null
+++ b/src/inspircd_io.cpp
@@ -0,0 +1,371 @@
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * Inspire is copyright (C) 2002-2003 ChatSpike-Dev.
+ * E-mail:
+ * <brain@chatspike.net>
+ * <Craig@chatspike.net>
+ *
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+
+ $Log$
+ Revision 1.1 2003/01/23 19:45:58 brain
+ Initial revision
+
+ Revision 1.12 2003/01/22 20:49:16 brain
+ Added FileReader file-caching class
+ Changed m_randquote to use FileReader class
+
+ Revision 1.11 2003/01/21 20:31:24 brain
+ Modified to add documentation
+ Added ConfigReader class for modules
+
+ Revision 1.10 2003/01/16 20:11:55 brain
+ fixed some ugly pointer bugs (thanks dblack and a|KK|y!)
+
+ Revision 1.9 2003/01/09 13:05:58 brain
+
+ Fixed socket lingering problems (is BSD compatible)
+
+ Revision 1.8 2003/01/07 19:57:56 brain
+
+ Dynamix module support, preliminary release
+
+ Revision 1.7 2003/01/06 23:38:29 brain
+
+ just playing with header tags
+
+
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "inspircd_io.h"
+#include "inspircd_util.h"
+
+void WriteOpers(char* text, ...);
+
+void Exit (int status)
+{
+ send_error("Server shutdown.");
+ exit (status);
+}
+
+void Killed(int status)
+{
+ send_error("Server terminated.");
+ exit(status);
+}
+
+void Rehash(int status)
+{
+ ReadConfig();
+ WriteOpers("Rehashing config file %s due to SIGHUP",CONFIG_FILE);
+}
+
+
+
+void Start (void)
+{
+ printf("\033[1;37mInspire Internet Relay Chat Server, compiled " __DATE__ " at " __TIME__ "\n");
+ printf("(C) ChatSpike Development team.\033[0;37m\n\n");
+ printf("\033[1;37mDevelopers:\033[0;37m Brain, FrostyCoolSlug, Raider, RD\n");
+ printf("\033[1;37mDocumentation:\033[0;37m FrostyCoolSlug\n");
+ printf("\033[1;37mTesters:\033[0;37m MrBOFH, piggles, Lord_Zathras, typobox43, CC\n");
+ printf("\033[1;37mName concept:\033[0;37m Lord_Zathras\n\n");
+}
+
+
+int DaemonSeed (void)
+{
+ int childpid;
+ signal (SIGALRM, SIG_IGN);
+ signal (SIGHUP, Rehash);
+ signal (SIGPIPE, SIG_IGN);
+ signal (SIGTERM, Exit);
+ signal (SIGABRT, Exit);
+ signal (SIGSEGV, Error);
+ signal (SIGURG, Exit);
+ signal (SIGKILL, Exit);
+ if ((childpid = fork ()) < 0)
+ return (ERROR);
+ else if (childpid > 0)
+ exit (0);
+ setsid ();
+ umask (077);
+ /* close stdout, stdin, stderr */
+ close(0);
+ close(1);
+ close(2);
+ return (TRUE);
+}
+
+
+
+
+/* Make sure the config file is available */
+int CheckConfig (void)
+{
+ FILE *input;
+
+ if ((input = fopen (CONFIG_FILE, "r")) == NULL)
+ {
+ printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
+ return(FALSE);
+ }
+ else
+ fclose (input);
+
+return(TRUE);
+}
+
+/* Counts the number of tags of a certain type within the config file, e.g. to enumerate opers */
+
+int EnumConf(const char* filename, const char* tag)
+{
+ FILE *config;
+ int ptr = 0;
+ char buffer[MAXBUF], c_tag[MAXBUF], c;
+ int in_token, in_quotes, tptr, j, idx = 0;
+ char* key;
+
+ if ((config = fopen (filename, "r")) == NULL)
+ {
+ return 0;
+ }
+ else
+ {
+ ptr = 0;
+ in_token = 0;
+ in_quotes = 0;
+ while (!feof(config))
+ {
+ c = fgetc(config);
+ if ((c == '<') && (!in_quotes))
+ {
+ tptr = 0;
+ in_token = 1;
+ do {
+ c = fgetc(config);
+ if (c != ' ')
+ {
+ c_tag[tptr++] = c;
+ c_tag[tptr] = '\0';
+ }
+ } while (c != ' ');
+ }
+ if (c == '"')
+ {
+ in_quotes = (!in_quotes);
+ }
+ if ((c == '>') && (!in_quotes))
+ {
+ in_token = 0;
+ if (!strcmp(c_tag,tag))
+ {
+ /* correct tag, but wrong index */
+ idx++;
+ }
+ c_tag[0] = '\0';
+ buffer[0] = '\0';
+ ptr = 0;
+ tptr = 0;
+ }
+ if (c != '>')
+ {
+ if ((in_token) && (c != '\n') && (c != '\r'))
+ {
+ buffer[ptr++] = c;
+ buffer[ptr] = '\0';
+ }
+ }
+ }
+ }
+ fclose(config);
+ return idx;
+}
+
+
+
+int ConfValueEnum(char* tag)
+{
+ EnumConf(CONFIG_FILE,tag);
+}
+
+
+
+/* Retrieves a value from the config file. If there is more than one value of the specified
+ * key and section (e.g. for opers etc) then the index value specifies which to retreive, e.g.
+ *
+ * ConfValue("oper","name",2,result);
+ */
+
+int ReadConf(const char* filename, const char* tag, const char* var, int index, char *result)
+{
+ FILE *config;
+ int ptr = 0;
+ char buffer[MAXBUF], c_tag[MAXBUF], c;
+ int in_token, in_quotes, tptr, j, idx = 0;
+ char* key;
+
+ if ((config = fopen (filename, "r")) == NULL)
+ {
+ return 0;
+ }
+ else
+ {
+ ptr = 0;
+ in_token = 0;
+ in_quotes = 0;
+ while (!feof(config))
+ {
+ c = fgetc(config);
+ if ((c == '<') && (!in_quotes))
+ {
+ tptr = 0;
+ in_token = 1;
+ do {
+ c = fgetc(config);
+ if (c != ' ')
+ {
+ c_tag[tptr++] = c;
+ c_tag[tptr] = '\0';
+ }
+ } while (c != ' ');
+ }
+ if (c == '"')
+ {
+ in_quotes = (!in_quotes);
+ }
+ if ((c == '>') && (!in_quotes))
+ {
+ in_token = 0;
+ if (idx == index)
+ {
+ if (!strcmp(c_tag,tag))
+ {
+ if ((buffer) && (c_tag) && (var))
+ {
+ key = strstr(buffer,var);
+ if (!key)
+ {
+ /* value not found in tag */
+ fclose(config);
+ return 0;
+ }
+ else
+ {
+ key+=strlen(var);
+ while (key[0] !='"')
+ {
+ if (!strlen(key))
+ {
+ /* missing quote */
+ return 0;
+ }
+ key++;
+ }
+ key++;
+ for (j = 0; j < strlen(key); j++)
+ {
+ if (key[j] == '"')
+ {
+ key[j] = '\0';
+ }
+ }
+ fclose(config);
+ strcpy(result,key);
+ return 1;
+ }
+ }
+ }
+ }
+ if (!strcmp(c_tag,tag))
+ {
+ /* correct tag, but wrong index */
+ idx++;
+ }
+ c_tag[0] = '\0';
+ buffer[0] = '\0';
+ ptr = 0;
+ tptr = 0;
+ }
+ if (c != '>')
+ {
+ if ((in_token) && (c != '\n') && (c != '\r'))
+ {
+ buffer[ptr++] = c;
+ buffer[ptr] = '\0';
+ }
+ }
+ }
+ }
+ fclose(config);
+ return 0;
+}
+
+
+
+int ConfValue(char* tag, char* var, int index, char *result)
+{
+ ReadConf(CONFIG_FILE, tag, var, index, result);
+}
+
+
+
+/* This will bind a socket to a port. It works for UDP/TCP */
+int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)
+{
+ bzero((char *)&server,sizeof(server));
+ struct in_addr addy;
+ inet_aton(addr,&addy);
+
+ server.sin_family = AF_INET;
+ if (!strcmp(addr,""))
+ {
+ server.sin_addr.s_addr = htonl(INADDR_ANY);
+ }
+ else
+ {
+ server.sin_addr = addy;
+ }
+
+ server.sin_port = htons(port);
+
+ if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0)
+ {
+ return(ERROR);
+ }
+ else
+ {
+ listen(sockfd,5);
+ return(TRUE);
+ }
+}
+
+
+/* Open a TCP Socket */
+int OpenTCPSocket (void)
+{
+ int sockfd;
+ int on = 0;
+ struct linger linger = { 0 };
+
+ if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) < 0)
+ return (ERROR);
+ else
+ {
+ setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
+ /* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
+ linger.l_onoff = 1;
+ linger.l_linger = 0;
+ setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
+ return (sockfd);
+ }
+}
+
diff --git a/src/inspircd_util.cpp b/src/inspircd_util.cpp
new file mode 100644
index 000000000..756a61d23
--- /dev/null
+++ b/src/inspircd_util.cpp
@@ -0,0 +1,77 @@
+/*
+
+$Log$
+Revision 1.1 2003/01/23 19:45:58 brain
+Initial revision
+
+Revision 1.2 2003/01/15 22:49:18 brain
+Added log macros
+
+
+*/
+
+#include "inspircd.h"
+#include "inspircd_io.h"
+#include "inspircd_util.h"
+
+char *SafeStrncpy (char *dest, const char *src, size_t size)
+{
+ if (!dest)
+ {
+ dest = NULL;
+ return (NULL);
+ }
+ else if (size < 1)
+ {
+ dest = NULL;
+ return (NULL);
+ }
+
+ memset (dest, '\0', size);
+ strncpy (dest, src, size - 1);
+
+ return (dest);
+}
+
+
+char *CleanIpAddr (char *cleanAddr, const char *dirtyAddr)
+{
+ int count = 0, maxdot = 0, maxoctet = 0;
+
+ memset (cleanAddr, '\0', MAXBUF);
+ if(dirtyAddr == NULL)
+ return(cleanAddr);
+
+ for (count = 0; count < MAXBUF - 1; count++)
+ {
+ if (isdigit (dirtyAddr[count]))
+ {
+ if (++maxoctet > 3)
+ {
+ cleanAddr[count] = '\0';
+ break;
+ }
+ cleanAddr[count] = dirtyAddr[count];
+ }
+ else if (dirtyAddr[count] == '.')
+ {
+ if (++maxdot > 3)
+ {
+ cleanAddr[count] = '\0';
+ break;
+ }
+ maxoctet = 0;
+ cleanAddr[count] = dirtyAddr[count];
+ }
+ else
+ {
+ cleanAddr[count] = '\0';
+ break;
+ }
+ }
+
+ return (cleanAddr);
+}
+
+
+
diff --git a/src/modules.cpp b/src/modules.cpp
new file mode 100644
index 000000000..36dbd2933
--- /dev/null
+++ b/src/modules.cpp
@@ -0,0 +1,232 @@
+/*
+
+$Log$
+Revision 1.1 2003/01/23 19:45:58 brain
+Initial revision
+
+Revision 1.7 2003/01/22 20:49:16 brain
+Added FileReader file-caching class
+Changed m_randquote to use FileReader class
+
+Revision 1.6 2003/01/21 20:31:24 brain
+Modified to add documentation
+Added ConfigReader class for modules
+
+Revision 1.5 2003/01/13 22:30:50 brain
+Added Admin class (holds /admin info for modules)
+Added methods to Server class
+
+
+*/
+
+
+
+#include <typeinfo>
+#include <iostream.h>
+#include "globals.h"
+#include "modules.h"
+#include "inspircd_io.h"
+
+// version is a simple class for holding a modules version number
+
+Version::Version(int major, int minor, int revision, int build) : Major(major), Minor(minor), Revision(revision), Build(build) { };
+
+// admin is a simple class for holding a server's administrative info
+
+Admin::Admin(string name, string email, string nick) : Name(name), Email(email), Nick(nick) { };
+
+//
+// Announce to the world that the Module base
+// class has been created or destroyed
+//
+
+Module::Module() { }
+Module::~Module() { }
+void Module::OnUserConnect(userrec* user) { }
+void Module::OnUserQuit(userrec* user) { }
+void Module::OnUserJoin(userrec* user, chanrec* channel) { }
+void Module::OnUserPart(userrec* user, chanrec* channel) { }
+Version Module::GetVersion() { return Version(1,0,0,0); }
+
+// server is a wrapper class that provides methods to all of the C-style
+// exports in the core
+//
+
+Server::Server()
+{
+}
+
+Server::~Server()
+{
+}
+
+void Server::SendOpers(string s)
+{
+ WriteOpers("%s",s.c_str());
+}
+
+void Server::Debug(string s)
+{
+ debug("%s",s.c_str());
+}
+
+void Server::Send(int Socket, string s)
+{
+ Write(Socket,"%s",s.c_str());
+}
+
+void Server::SendServ(int Socket, string s)
+{
+ WriteServ(Socket,"%s",s.c_str());
+}
+
+void Server::SendFrom(int Socket, userrec* User, string s)
+{
+ WriteFrom(Socket,User,"%s",s.c_str());
+}
+
+void Server::SendTo(userrec* Source, userrec* Dest, string s)
+{
+ WriteTo(Source,Dest,"%s",s.c_str());
+}
+
+void Server::SendChannel(userrec* User, chanrec* Channel, string s,bool IncludeSender)
+{
+ if (IncludeSender)
+ {
+ WriteChannel(Channel,User,"%s",s.c_str());
+ }
+ else
+ {
+ ChanExceptSender(Channel,User,"%s",s.c_str());
+ }
+}
+
+bool Server::CommonChannels(userrec* u1, userrec* u2)
+{
+ return (common_channels(u1,u2) != 0);
+}
+
+void Server::SendCommon(userrec* User, string text,bool IncludeSender)
+{
+ if (IncludeSender)
+ {
+ WriteCommon(User,"%s",text.c_str());
+ }
+ else
+ {
+ WriteCommonExcept(User,"%s",text.c_str());
+ }
+}
+
+void Server::SendWallops(userrec* User, string text)
+{
+ WriteWallOps(User,"%s",text.c_str());
+}
+
+bool Server::IsNick(string nick)
+{
+ return (isnick(nick.c_str()) != 0);
+}
+
+userrec* Server::FindNick(string nick)
+{
+ return Find(nick);
+}
+
+chanrec* Server::FindChannel(string channel)
+{
+ return FindChan(channel.c_str());
+}
+
+string Server::ChanMode(userrec* User, chanrec* Chan)
+{
+ string mode = cmode(User,Chan);
+ return mode;
+}
+
+string Server::GetServerName()
+{
+ return getservername();
+}
+
+string Server::GetNetworkName()
+{
+ return getnetworkname();
+}
+
+Admin Server::GetAdmin()
+{
+ return Admin(getadminname(),getadminemail(),getadminnick());
+}
+
+
+ConfigReader::ConfigReader()
+{
+ fname = CONFIG_FILE;
+}
+
+
+ConfigReader::~ConfigReader()
+{
+}
+
+
+ConfigReader::ConfigReader(string filename) : fname(filename) { };
+
+string ConfigReader::ReadValue(string tag, string name, int index)
+{
+ char val[MAXBUF];
+ ReadConf(fname.c_str(),tag.c_str(),name.c_str(),index,val);
+ string s = val;
+ return s;
+}
+
+
+int ConfigReader::Enumerate(string tag)
+{
+ return EnumConf(fname.c_str(),tag.c_str());
+}
+
+
+bool ConfigReader::Verify()
+{
+ return true;
+}
+
+
+FileReader::FileReader(string filename)
+{
+ file_cache c;
+ readfile(c,filename.c_str());
+ this->fc = c;
+}
+
+FileReader::FileReader()
+{
+}
+
+void FileReader::LoadFile(string filename)
+{
+ file_cache c;
+ readfile(c,filename.c_str());
+ this->fc = c;
+}
+
+FileReader::~FileReader()
+{
+}
+
+string FileReader::GetLine(int x)
+{
+ if ((x<0) || (x>fc.size()))
+ return "";
+ return fc[x];
+}
+
+int FileReader::FileSize()
+{
+ return fc.size();
+}
+
+
diff --git a/src/modules/.make b/src/modules/.make
new file mode 100644
index 000000000..0f68a9fad
--- /dev/null
+++ b/src/modules/.make
@@ -0,0 +1,3 @@
+g++ -I../../include -fPIC -frtti -O3 -shared -o m_cloaking.so m_cloaking.cpp
+g++ -I../../include -fPIC -frtti -O3 -shared -o m_foobar.so m_foobar.cpp
+g++ -I../../include -fPIC -frtti -O3 -shared -o m_randquote.so m_randquote.cpp
diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp
new file mode 100644
index 000000000..91ab49054
--- /dev/null
+++ b/src/modules/m_cloaking.cpp
@@ -0,0 +1,73 @@
+#include <stdio.h>
+
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+/* $ModDesc: Provides masking of user hostnames */
+
+class ModuleCloaking : public Module
+{
+ private:
+
+ Server *Srv;
+
+ public:
+ ModuleCloaking()
+ {
+ Srv = new Server;
+ }
+
+ virtual ~ModuleCloaking()
+ {
+ delete Srv;
+ }
+
+ virtual Version GetVersion()
+ {
+ return Version(1,0,0,0);
+ }
+
+ virtual void OnUserConnect(userrec* user)
+ {
+ if (strstr(user->dhost,"."))
+ {
+ string a = strstr(user->dhost,".");
+ char ra[64];
+ long seed,s2;
+ memcpy(&seed,user->dhost,sizeof(long));
+ memcpy(&s2,a.c_str(),sizeof(long));
+ sprintf(ra,"%.8X",seed*s2*strlen(user->host));
+ string b = Srv->GetNetworkName() + "-" + ra + a;
+ Srv->Debug("cloak: allocated "+b);
+ strcpy(user->dhost,b.c_str());
+ }
+ }
+
+};
+
+
+class ModuleCloakingFactory : public ModuleFactory
+{
+ public:
+ ModuleCloakingFactory()
+ {
+ }
+
+ ~ModuleCloakingFactory()
+ {
+ }
+
+ virtual Module * CreateModule()
+ {
+ return new ModuleCloaking;
+ }
+
+};
+
+
+extern "C" void * init_module( void )
+{
+ return new ModuleCloakingFactory;
+}
+
diff --git a/src/modules/m_foobar.cpp b/src/modules/m_foobar.cpp
new file mode 100644
index 000000000..9aed188d8
--- /dev/null
+++ b/src/modules/m_foobar.cpp
@@ -0,0 +1,113 @@
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+/* $ModDesc: A dummy module for testing */
+
+// Class ModuleFoobar inherits from Module
+// It just outputs simple debug strings to show its methods are working.
+
+class ModuleFoobar : public Module
+{
+ private:
+
+ // It is recommended that your class makes use of one or more Server
+ // objects. A server object is a class which contains methods which
+ // encapsulate the exports from the core of the ircd.
+ // such methods include Debug, SendChannel, etc.
+
+ Server *Srv;
+ public:
+ ModuleFoobar()
+ {
+ // The constructor just creates an instance of the server class
+
+ Srv = new Server;
+ }
+
+ virtual ~ModuleFoobar()
+ {
+ // destructor deletes the instance of the server class
+
+ delete Srv;
+ }
+
+ virtual Version GetVersion()
+ {
+ // this method instantiates a class of type Version, and returns
+ // the modules version information using it.
+
+ return Version(1,0,0,0);
+ }
+
+ virtual void OnUserConnect(userrec* user)
+ {
+ // method called when a user connects
+
+ string b = user->nick;
+ Srv->Debug("Foobar: User connecting: " + b);
+ }
+
+ virtual void OnUserQuit(userrec* user)
+ {
+ // method called when a user disconnects
+
+ string b = user->nick;
+ Srv->Debug("Foobar: User quitting: " + b);
+ }
+
+ virtual void OnUserJoin(userrec* user, chanrec* channel)
+ {
+ // method called when a user joins a channel
+
+ string c = channel->name;
+ string b = user->nick;
+ Srv->Debug("Foobar: User " + b + " joined " + c);
+ }
+
+ virtual void OnUserPart(userrec* user, chanrec* channel)
+ {
+ // method called when a user parts a channel
+
+ string c = channel->name;
+ string b = user->nick;
+ Srv->Debug("Foobar: User " + b + " parted " + c);
+ }
+
+};
+
+
+//
+// The ModuleFoobarFactory class inherits from ModuleFactory
+// and creates a ModuleFoobar object when requested.
+//
+
+class ModuleFoobarFactory : public ModuleFactory
+{
+ public:
+ ModuleFoobarFactory()
+ {
+ }
+
+ ~ModuleFoobarFactory()
+ {
+ }
+
+ virtual Module * CreateModule()
+ {
+ return new ModuleFoobar;
+ }
+
+};
+
+
+//
+// The "C" linkage factory0() function creates the ModuleFoobarFactory
+// class for this library
+//
+
+extern "C" void * init_module( void )
+{
+ return new ModuleFoobarFactory;
+}
+
diff --git a/src/modules/m_randquote.cpp b/src/modules/m_randquote.cpp
new file mode 100644
index 000000000..aebf7c0ad
--- /dev/null
+++ b/src/modules/m_randquote.cpp
@@ -0,0 +1,89 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <fstream>
+
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+
+/* $ModDesc: Provides random Quotes on Connect. */
+
+class ModuleRandQuote : public Module
+{
+ private:
+
+ Server *Srv;
+ ConfigReader *conf;
+ FileReader *quotes;
+
+ string q_file;
+ string prefix;
+ string suffix;
+
+ public:
+ ModuleRandQuote()
+ {
+ Srv = new Server;
+ conf = new ConfigReader;
+
+ q_file = conf->ReadValue("randquote","file",0);
+ prefix = conf->ReadValue("randquote","prefix",0);
+ suffix = conf->ReadValue("randquote","suffix",0);
+
+ quotes = new FileReader(q_file);
+ }
+
+ virtual ~ModuleRandQuote()
+ {
+ delete Srv;
+ delete conf;
+ delete quotes;
+ }
+
+ virtual Version GetVersion()
+ {
+ return Version(1,0,0,0);
+ }
+
+ virtual void OnUserConnect(userrec* user)
+ {
+ string str;
+ int fsize;
+ char buf[MAXBUF];
+
+ fsize = quotes->FileSize();
+ srand(time(NULL));
+ str = quotes->GetLine(rand() % fsize);
+
+ sprintf(buf,"NOTICE %s :%s%s%s",user->nick,prefix.c_str(),str.c_str(),suffix.c_str());
+ Srv->SendServ(user->fd, buf);
+ return;
+ }
+};
+
+
+class ModuleRandQuoteFactory : public ModuleFactory
+{
+ public:
+ ModuleRandQuoteFactory()
+ {
+ }
+
+ ~ModuleRandQuoteFactory()
+ {
+ }
+
+ virtual Module * CreateModule()
+ {
+ return new ModuleRandQuote;
+ }
+
+};
+
+
+extern "C" void * init_module( void )
+{
+ return new ModuleRandQuoteFactory;
+}
+
diff --git a/src/users.cpp b/src/users.cpp
new file mode 100644
index 000000000..a6ced8231
--- /dev/null
+++ b/src/users.cpp
@@ -0,0 +1,92 @@
+/*
+
+$Log$
+Revision 1.1 2003/01/23 19:45:58 brain
+Initial revision
+
+Revision 1.3 2003/01/17 13:21:38 brain
+Added CONNECT ALLOW and CONNECT DENY config tags
+Added PASS command
+
+Revision 1.2 2003/01/17 10:37:55 brain
+Added /INVITE command and relevent structures
+
+Revision 1.1 2003/01/16 01:10:04 brain
+forgot to add this
+
+
+*/
+
+#include "inspircd_config.h"
+#include "channels.h"
+#include "users.h"
+#include "inspircd.h"
+#include <stdio.h>
+
+userrec::userrec()
+{
+ // the PROPER way to do it, AVOID bzero at *ALL* costs
+ strcpy(nick,"");
+ ip = 0;
+ strcpy(ident,"");
+ strcpy(host,"");
+ strcpy(dhost,"");
+ strcpy(fullname,"");
+ strcpy(modes,"");
+ strcpy(inbuf,"");
+ strcpy(server,"");
+ strcpy(awaymsg,"");
+ fd = lastping = signon = idle_lastmsg = nping = registered = 0;
+ port = bytes_in = bytes_out = cmds_in = cmds_out = 0;
+ haspassed = false;
+ strcpy(result,"");
+ for (int i = 0; i < MAXCHANS; i++)
+ {
+ chans[i].channel = NULL;
+ }
+ invites.clear();
+}
+
+
+char* userrec::GetFullHost()
+{
+ sprintf(result,"%s!%s@%s",nick,ident,dhost);
+ return result;
+}
+
+
+char* userrec::GetFullRealHost()
+{
+ sprintf(result,"%s!%s@%s",nick,ident,host);
+ return result;
+}
+
+bool userrec::IsInvited(char* channel)
+{
+ for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
+ {
+ if (!strcasecmp(i->channel,channel))
+ {
+ return true;
+ }
+ }
+}
+
+void userrec::InviteTo(char* channel)
+{
+ Invited i;
+ strcpy(i.channel,channel);
+ invites.push_back(i);
+}
+
+void userrec::RemoveInvite(char* channel)
+{
+ for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
+ {
+ if (!strcasecmp(i->channel,channel))
+ {
+ invites.erase(i);
+ return;
+ }
+ }
+}
diff --git a/src/version.sh b/src/version.sh
new file mode 100755
index 000000000..14b08aa61
--- /dev/null
+++ b/src/version.sh
@@ -0,0 +1,2 @@
+#!sh
+echo "InspIRCd-1.0[Alpha9]"
diff --git a/src/wildcard.cpp b/src/wildcard.cpp
new file mode 100644
index 000000000..900f314ea
--- /dev/null
+++ b/src/wildcard.cpp
@@ -0,0 +1,90 @@
+#include <string>
+#include "inspircd_config.h"
+#include "inspircd.h"
+
+void Delete(char* str,int pos)
+{
+ char moo[MAXBUF];
+ strcpy(moo,str);
+ moo[pos] = '\0';
+ strcpy(str,moo);
+ strcat(str,moo+pos+1);
+}
+
+void Insert(char* substr,char* str,int pos)
+{
+ string a = str;
+ a.insert(pos,substr);
+ strcpy(str,a.c_str());
+}
+
+
+int MWC = 0;
+
+bool match2(char* literal,char* mask)
+{
+
+char OldM[MAXBUF];
+int I,I2;
+
+if (MWC)
+ return true;
+
+if ((strstr(mask,"*")==0) && (strlen(literal) != strlen(mask)))
+ return 0;
+ I=0;
+ I2=0;
+ while (I < strlen(mask))
+ {
+ if (I2 >= strlen(literal))
+ return 0;
+
+ if ((mask[I]=='*') && (MWC==0))
+ {
+ strcpy(OldM,mask);
+
+ Delete(mask,I);
+
+ while (strlen(mask)<255)
+ {
+ match2(literal,mask);
+ if (MWC==2)
+ return 1;
+
+ Insert("?",mask,I);
+ }
+ strcpy(mask,OldM);
+ Delete(mask,I);
+ Insert("?",mask,I);
+ }
+ if (mask[I]=='?')
+ {
+ I++;
+ I2++;
+ continue;
+ }
+ if (mask[I] != literal[I2])
+ return 0;
+ if (MWC)
+ return 1;
+ I++;
+ I2++;
+ }
+ if (strlen(literal)==strlen(mask))
+ MWC=2;
+
+}
+
+bool match(char* literal, char* mask)
+{
+ char L[10240];
+ char M[10240];
+ MWC = 0;
+ strncpy(L,literal,10240);
+ strncpy(M,mask,10240);
+ strlower(L);
+ strlower(M);
+ match2(L,M);
+ return (MWC == 2);
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 16:05:30 +0000