* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ * Inspire is copyright (C) 2002-2005 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
* ---------------------------------------------------
*/
+using namespace std;
+
+#include "inspircd_config.h"
#include "inspircd.h"
#include "inspircd_io.h"
-#include "inspircd_util.h"
-#include "inspircd_config.h"
#include <unistd.h>
-#include <fcntl.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/utsname.h>
-#include <cstdio>
#include <time.h>
#include <string>
#ifdef GCC3
#include <map>
#include <sstream>
#include <vector>
-#include <errno.h>
#include <deque>
-#include <errno.h>
-#include <unistd.h>
-#include <sched.h>
-#include "connection.h"
#include "users.h"
-#include "servers.h"
#include "ctables.h"
#include "globals.h"
#include "modules.h"
#include "dynamic.h"
+#include "commands.h"
#include "wildcard.h"
#include "message.h"
#include "mode.h"
#include "xline.h"
#include "inspstring.h"
+#include "helperfuncs.h"
+#include "typedefs.h"
#ifdef GCC3
#define nspace __gnu_cxx
#define nspace std
#endif
-using namespace std;
+extern ServerConfig* Config;
extern int MODCOUNT;
extern std::vector<Module*> modules;
extern std::vector<ircd_module*> factory;
-
-extern int LogLevel;
-extern char ServerName[MAXBUF];
-extern char Network[MAXBUF];
-extern char ServerDesc[MAXBUF];
-extern char AdminName[MAXBUF];
-extern char AdminEmail[MAXBUF];
-extern char AdminNick[MAXBUF];
-extern char diepass[MAXBUF];
-extern char restartpass[MAXBUF];
-extern char motd[MAXBUF];
-extern char rules[MAXBUF];
-extern char list[MAXBUF];
-extern char PrefixQuit[MAXBUF];
-extern char DieValue[MAXBUF];
-
-extern int debugging;
extern int WHOWAS_STALE;
extern int WHOWAS_MAX;
-extern int DieDelay;
-extern time_t startup_time;
-extern int NetBufferSize;
-int MaxWhoResults;
-extern time_t nb_start;
-
-extern std::vector<int> fd_reap;
-extern std::vector<std::string> module_names;
-
-extern int boundPortCount;
-extern int portCount;
-extern int UDPportCount;
-extern int ports[MAXSOCKS];
-extern int defaultRoute;
-
-extern std::vector<long> auth_cookies;
-extern std::stringstream config_f;
-
-extern serverrec* me[32];
-
-extern FILE *log_file;
-
extern time_t TIME;
+extern chan_hash chanlist;
using namespace std;
std::vector<ModeParameter> custom_mode_params;
+chanrec* ForceChan(chanrec* Ptr,ucrec &a,userrec* user, int created);
+
chanrec::chanrec()
{
- strcpy(name,"");
- strcpy(custom_modes,"");
- strcpy(topic,"");
- strcpy(setby,"");
- strcpy(key,"");
- created = topicset = limit = users = 0;
- topiclock = noexternal = inviteonly = moderated = secret = c_private = false;
+ *name = *custom_modes = *topic = *setby = *key = 0;
+ created = topicset = limit = binarymodes = 0;
internal_userlist.clear();
}
bool chanrec::IsCustomModeSet(char mode)
{
- log(DEBUG,"Checking ISCustomModeSet: %c %s",mode,this->custom_modes);
- return (strchr(this->custom_modes,mode) != 0);
+ return (strchr(this->custom_modes,mode));
}
std::string chanrec::GetModeParameter(char mode)
{
if ((i->mode == mode) && (!strcasecmp(this->name,i->channel)))
{
- return std::string(i->parameter);
+ return i->parameter;
}
}
}
- return std::string("");
-}
-
-void chanrec::IncUserCounter()
-{
- this->users++;
- log(DEBUG,"Incremented channel user count for %s to %lu",name,(unsigned long)users);
-}
-
-void chanrec::DecUserCounter()
-{
- if (this->users > 0)
- this->users--;
- log(DEBUG,"Decremented channel user count for %s to %lu",name,(unsigned long)users);
+ return "";
}
long chanrec::GetUserCounter()
{
- return (this->users);
+ return (this->internal_userlist.size());
}
void chanrec::AddUser(char* castuser)
{
return &internal_userlist;
}
+
+/* add a channel to a user, creating the record for it if needed and linking
+ * it to the user record */
+
+chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
+{
+ if ((!user) || (!cn))
+ {
+ log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
+ return 0;
+ }
+
+ int created = 0;
+ char cname[MAXBUF];
+ int MOD_RESULT = 0;
+ strncpy(cname,cn,CHANMAX);
+
+ log(DEBUG,"add_channel: %s %s",user->nick,cname);
+
+ chanrec* Ptr = FindChan(cname);
+
+ if (!Ptr)
+ {
+ if (user->fd > -1)
+ {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
+ if (MOD_RESULT == 1)
+ return NULL;
+ }
+ /* create a new one */
+ chanlist[cname] = new chanrec();
+ strlcpy(chanlist[cname]->name, cname,CHANMAX);
+ chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL;
+ chanlist[cname]->created = TIME;
+ *chanlist[cname]->topic = 0;
+ strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
+ chanlist[cname]->topicset = 0;
+ Ptr = chanlist[cname];
+ log(DEBUG,"add_channel: created: %s",cname);
+ /* set created to 2 to indicate user
+ * is the first in the channel
+ * and should be given ops */
+ created = 2;
+ }
+ else
+ {
+ /* Already on the channel */
+ if (has_channel(user,Ptr))
+ return NULL;
+
+ // remote users are allowed us to bypass channel modes
+ // and bans (used by servers)
+ if (user->fd > -1)
+ {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
+ if (MOD_RESULT == 1)
+ {
+ return NULL;
+ }
+ else
+ {
+ if (*Ptr->key)
+ {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnCheckKey(user, Ptr, key ? key : ""));
+ if (!MOD_RESULT)
+ {
+ if (!key)
+ {
+ log(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
+ {
+ if (strcasecmp(key,Ptr->key))
+ {
+ log(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->binarymodes & CM_INVITEONLY)
+ {
+ MOD_RESULT = 0;
+ irc::string xname(Ptr->name);
+ FOREACH_RESULT(OnCheckInvite(user, Ptr));
+ if (!MOD_RESULT)
+ {
+ log(DEBUG,"add_channel: channel is +i");
+ if (user->IsInvited(xname))
+ {
+ /* 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;
+ }
+ }
+ user->RemoveInvite(xname);
+ }
+ if (Ptr->limit)
+ {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnCheckLimit(user, Ptr));
+ if (!MOD_RESULT)
+ {
+ if (usercount(Ptr) >= Ptr->limit)
+ {
+ WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
+ return NULL;
+ }
+ }
+ }
+ if (Ptr->bans.size())
+ {
+ log(DEBUG,"add_channel: about to walk banlist");
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnCheckBan(user, Ptr));
+ if (!MOD_RESULT)
+ {
+ 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;
+ }
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ log(DEBUG,"Overridden checks");
+ }
+ created = 1;
+ }
+
+ log(DEBUG,"Passed channel checks");
+
+ for (unsigned int index =0; index < user->chans.size(); index++)
+ {
+ if (user->chans[index].channel == NULL)
+ {
+ return ForceChan(Ptr,user->chans[index],user,created);
+ }
+ }
+ /* XXX: If the user is an oper here, we can just extend their user->chans vector by one
+ * and put the channel in here. Same for remote users which are not bound by
+ * the channel limits. Otherwise, nope, youre boned.
+ */
+ if (user->fd < 0)
+ {
+ ucrec a;
+ chanrec* c = ForceChan(Ptr,a,user,created);
+ user->chans.push_back(a);
+ return c;
+ }
+ else if (strchr(user->modes,'o'))
+ {
+ /* Oper allows extension up to the OPERMAXCHANS value */
+ if (user->chans.size() < OPERMAXCHANS)
+ {
+ ucrec a;
+ chanrec* c = ForceChan(Ptr,a,user,created);
+ user->chans.push_back(a);
+ return c;
+ }
+ }
+ log(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;
+}
+
+chanrec* ForceChan(chanrec* Ptr,ucrec &a,userrec* user, int created)
+{
+ if (created == 2)
+ {
+ /* first user in is given ops */
+ a.uc_modes = UCMODE_OP;
+ }
+ else
+ {
+ a.uc_modes = 0;
+ }
+ a.channel = Ptr;
+ Ptr->AddUser((char*)user);
+ WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
+ log(DEBUG,"Sent JOIN to client");
+ if (Ptr->topicset)
+ {
+ WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
+ WriteServ(user->fd,"333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
+ }
+ userlist(user,Ptr);
+ WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
+ FOREACH_MOD OnUserJoin(user,Ptr);
+ return Ptr;
+}
+
+/* remove a channel from a users record, and remove the record from memory
+ * if the channel has become empty */
+
+chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
+{
+ if ((!user) || (!cname))
+ {
+ log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
+ return NULL;
+ }
+
+ chanrec* Ptr = FindChan(cname);
+
+ if (!Ptr)
+ return NULL;
+
+ FOREACH_MOD OnUserPart(user,Ptr);
+ log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
+
+ for (unsigned int i =0; i < user->chans.size(); 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;
+ log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
+ break;
+ }
+ }
+
+ Ptr->DelUser((char*)user);
+
+ /* if there are no users left on the channel */
+ if (!usercount(Ptr))
+ {
+ chan_hash::iterator iter = chanlist.find(Ptr->name);
+
+ log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
+
+ /* kill the record */
+ if (iter != chanlist.end())
+ {
+ log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
+ delete Ptr;
+ chanlist.erase(iter);
+ }
+ }
+
+ return NULL;
+}
+
+
+void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
+{
+ if ((!src) || (!user) || (!Ptr) || (!reason))
+ {
+ log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
+ return;
+ }
+
+ if ((!Ptr) || (!user) || (!src))
+ {
+ return;
+ }
+
+ log(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;
+ }
+
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
+ if ((MOD_RESULT == ACR_DENY) && (!is_uline(src->server)))
+ return;
+
+ if ((MOD_RESULT == ACR_DEFAULT) || (!is_uline(src->server)))
+ {
+ 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 to change modes on this channel",src->nick, Ptr->name);
+ }
+
+ return;
+ }
+ }
+
+ if (!is_uline(src->server))
+ {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason));
+ if (MOD_RESULT)
+ return;
+ }
+
+ FOREACH_MOD OnUserKick(src,user,Ptr,reason);
+
+ for (unsigned int i =0; i < user->chans.size(); i++)
+ {
+ /* zap it from the channel list of the user */
+ if (user->chans[i].channel)
+ if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
+ {
+ WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
+ user->chans[i].uc_modes = 0;
+ user->chans[i].channel = NULL;
+ log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
+ break;
+ }
+ }
+
+ Ptr->DelUser((char*)user);
+
+ /* if there are no users left on the channel */
+ if (!usercount(Ptr))
+ {
+ chan_hash::iterator iter = chanlist.find(Ptr->name);
+
+ log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
+
+ /* kill the record */
+ if (iter != chanlist.end())
+ {
+ log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
+ delete Ptr;
+ chanlist.erase(iter);
+ }
+ }
+}
+
+