* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
+/* $Core */
+
#include "inspircd.h"
-#include "configreader.h"
-#include <algorithm>
-#include <dirent.h>
-#include <dlfcn.h>
-#include "users.h"
-#include "modules.h"
-#include "wildcard.h"
#include "xline.h"
#include "socketengine.h"
#include "socket.h"
#include "command_parse.h"
+#include "exitcodes.h"
-bool InspIRCd::ULine(const char* server)
-{
- if (!server)
- return false;
- if (!*server)
- return true;
-
- return (find(Config->ulines.begin(),Config->ulines.end(),server) != Config->ulines.end());
-}
+/* Directory Searching for Unix-Only */
+#ifndef WIN32
+#include <dirent.h>
+#include <dlfcn.h>
+#endif
-int InspIRCd::OperPassCompare(const char* data,const char* input, int tagnumber)
+int InspIRCd::PassCompare(Extensible* ex, const std::string &data, const std::string &input, const std::string &hashtype)
{
int MOD_RESULT = 0;
- FOREACH_RESULT_I(this,I_OnOperCompare,OnOperCompare(data, input, tagnumber))
- Log(DEBUG,"OperPassCompare: %d",MOD_RESULT);
+ FOREACH_RESULT_I(this,I_OnPassCompare,OnPassCompare(ex, data, input, hashtype))
+
+ /* Module matched */
if (MOD_RESULT == 1)
return 0;
+
+ /* Module explicitly didnt match */
if (MOD_RESULT == -1)
return 1;
- Log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
- return strcmp(data,input);
-}
-
-long InspIRCd::Duration(const char* str)
-{
- char n_field[MAXBUF];
- long total = 0;
- n_field[0] = 0;
-
- if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y')))
- {
- std::string n = str;
- n += 's';
- return Duration(n.c_str());
- }
-
- for (char* i = (char*)str; *i; i++)
- {
- // if we have digits, build up a string for the value in n_field,
- // up to 10 digits in size.
- if ((*i >= '0') && (*i <= '9'))
- {
- strlcat(n_field,i,10);
- }
- else
- {
- // we dont have a digit, check for numeric tokens
- switch (tolower(*i))
- {
- case 's':
- total += atoi(n_field);
- break;
-
- case 'm':
- total += (atoi(n_field)*duration_m);
- break;
-
- case 'h':
- total += (atoi(n_field)*duration_h);
- break;
-
- case 'd':
- total += (atoi(n_field)*duration_d);
- break;
- case 'w':
- total += (atoi(n_field)*duration_w);
- break;
-
- case 'y':
- total += (atoi(n_field)*duration_y);
- break;
- }
- n_field[0] = 0;
- }
- }
- // add trailing seconds
- total += atoi(n_field);
-
- return total;
-}
-
-/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
-
-bool InspIRCd::HostMatchesEveryone(const std::string &mask, userrec* user)
-{
- char buffer[MAXBUF];
- char itrigger[MAXBUF];
- long matches = 0;
-
- if (!Config->ConfValue(Config->config_data, "insane","trigger", 0, itrigger, MAXBUF))
- strlcpy(itrigger,"95.5",MAXBUF);
-
- if (Config->ConfValueBool(Config->config_data, "insane","hostmasks", 0))
- return false;
-
- for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- strlcpy(buffer,u->second->ident,MAXBUF);
- charlcat(buffer,'@',MAXBUF);
- strlcat(buffer,u->second->host,MAXBUF);
- if (match(buffer,mask.c_str()))
- matches++;
- }
- float percent = ((float)matches / (float)clientlist.size()) * 100;
- if (percent > (float)atof(itrigger))
- {
- WriteOpers("*** \2WARNING\2: %s tried to set a G/K/E line mask of %s, which covers %.2f%% of the network!",user->nick,mask.c_str(),percent);
- return true;
- }
- return false;
-}
-
-bool InspIRCd::IPMatchesEveryone(const std::string &ip, userrec* user)
-{
- char itrigger[MAXBUF];
- long matches = 0;
-
- if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
- strlcpy(itrigger,"95.5",MAXBUF);
-
- if (Config->ConfValueBool(Config->config_data, "insane","ipmasks",0))
- return false;
-
- for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- if (match(u->second->GetIPString(),ip.c_str(),true))
- matches++;
- }
-
- float percent = ((float)matches / (float)clientlist.size()) * 100;
- if (percent > (float)atof(itrigger))
- {
- WriteOpers("*** \2WARNING\2: %s tried to set a Z line mask of %s, which covers %.2f%% of the network!",user->nick,ip.c_str(),percent);
- return true;
- }
- return false;
-}
-
-bool InspIRCd::NickMatchesEveryone(const std::string &nick, userrec* user)
-{
- char itrigger[MAXBUF];
- long matches = 0;
-
- if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
- strlcpy(itrigger,"95.5",MAXBUF);
-
- if (Config->ConfValueBool(Config->config_data, "insane","nickmasks",0))
- return false;
+ /* We dont handle any hash types except for plaintext - Thanks tra26 */
+ if (hashtype != "" && hashtype != "plaintext")
+ /* See below. 1 because they dont match */
+ return 1;
- for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- if (match(u->second->nick,nick.c_str()))
- matches++;
- }
-
- float percent = ((float)matches / (float)clientlist.size()) * 100;
- if (percent > (float)atof(itrigger))
- {
- WriteOpers("*** \2WARNING\2: %s tried to set a Q line mask of %s, which covers %.2f%% of the network!",user->nick,nick.c_str(),percent);
- return true;
- }
- return false;
+ return (data != input); // this seems back to front, but returns 0 if they *match*, 1 else
}
/* LoopCall is used to call a command classes handler repeatedly based on the contents of a comma seperated list.
* The second version is much simpler and just has the one stream to read, and is used in NAMES, WHOIS, PRIVMSG etc.
* Both will only parse until they reach ServerInstance->Config->MaxTargets number of targets, to stop abuse via spam.
*/
-int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** parameters, int pcnt, unsigned int splithere, unsigned int extra)
+int CommandParser::LoopCall(User* user, Command* CommandObj, const std::vector<std::string>& parameters, unsigned int splithere, unsigned int extra)
{
+ if (splithere >= parameters.size())
+ return 0;
+
/* First check if we have more than one item in the list, if we don't we return zero here and the handler
* which called us just carries on as it was.
*/
- if (!strchr(parameters[splithere],','))
+ if (parameters[splithere].find(',') == std::string::npos)
return 0;
/** Some lame ircds will weed out dupes using some shitty O(n^2) algorithm.
- * By using std::map (thanks for the idea w00t) we can cut this down a ton.
+ * By using std::set (thanks for the idea w00t) we can cut this down a ton.
* ...VOOODOOOO!
*/
- std::map<irc::string, bool> dupes;
+ std::set<irc::string> dupes;
/* Create two lists, one for channel names, one for keys
*/
irc::commasepstream items1(parameters[splithere]);
irc::commasepstream items2(parameters[extra]);
- std::string item = "*";
+ std::string extrastuff;
+ std::string item;
unsigned int max = 0;
/* Attempt to iterate these lists and call the command objech
* which called us, for every parameter pair until there are
* no more left to parse.
*/
- while (((item = items1.GetToken()) != "") && (max++ < ServerInstance->Config->MaxTargets))
+ while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
{
if (dupes.find(item.c_str()) == dupes.end())
{
- const char* new_parameters[127];
+ std::vector<std::string> new_parameters;
- for (int t = 0; (t < pcnt) && (t < 127); t++)
- new_parameters[t] = parameters[t];
+ for (unsigned int t = 0; (t < parameters.size()) && (t < MAXPARAMETERS); t++)
+ new_parameters.push_back(parameters[t]);
- std::string extrastuff = items2.GetToken();
+ if (!items2.GetToken(extrastuff))
+ extrastuff = "";
new_parameters[splithere] = item.c_str();
new_parameters[extra] = extrastuff.c_str();
- if (CommandObj->Handle(new_parameters,pcnt,user) == CMD_USER_DELETED)
- return 1;
+ CommandObj->Handle(new_parameters, user);
- dupes[item.c_str()] = true;
+ dupes.insert(item.c_str());
}
}
return 1;
}
-int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** parameters, int pcnt, unsigned int splithere)
+int CommandParser::LoopCall(User* user, Command* CommandObj, const std::vector<std::string>& parameters, unsigned int splithere)
{
+ if (splithere >= parameters.size())
+ return 0;
+
/* First check if we have more than one item in the list, if we don't we return zero here and the handler
* which called us just carries on as it was.
*/
- if (!strchr(parameters[splithere],','))
+ if (parameters[splithere].find(',') == std::string::npos)
return 0;
- std::map<irc::string, bool> dupes;
+ std::set<irc::string> dupes;
/* Only one commasepstream here */
- ServerInstance->Log(DEBUG,"Splitting '%s'",parameters[splithere]);
irc::commasepstream items1(parameters[splithere]);
- std::string item = "*";
+ std::string item;
unsigned int max = 0;
/* Parse the commasepstream until there are no tokens remaining.
* Each token we parse out, call the command handler that called us
* with it
*/
- while (((item = items1.GetToken()) != "") && (max++ < ServerInstance->Config->MaxTargets))
+ while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
{
if (dupes.find(item.c_str()) == dupes.end())
{
- const char* new_parameters[127];
+ std::vector<std::string> new_parameters;
- for (int t = 0; (t < pcnt) && (t < 127); t++)
- new_parameters[t] = parameters[t];
+ for (unsigned int t = 0; (t < parameters.size()) && (t < MAXPARAMETERS); t++)
+ new_parameters.push_back(parameters[t]);
new_parameters[splithere] = item.c_str();
- parameters[splithere] = item.c_str();
-
- /* Execute the command handler over and over. If someone pulls our user
- * record out from under us (e.g. if we /kill a comma sep list, and we're
- * in that list ourselves) abort if we're gone.
- */
- if (CommandObj->Handle(new_parameters,pcnt,user) == CMD_USER_DELETED)
- return 1;
+ /* Execute the command handler. */
+ CommandObj->Handle(new_parameters, user);
- dupes[item.c_str()] = true;
+ dupes.insert(item.c_str());
}
}
/* By returning 1 we tell our caller that nothing is to be done,
return 1;
}
-bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, userrec * user)
+bool CommandParser::IsValidCommand(const std::string &commandname, unsigned int pcnt, User * user)
{
- nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+ Commandtable::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
{
- if ((pcnt>=n->second->min_params) && (n->second->source != "<core>"))
+ if ((pcnt >= n->second->min_params) && (n->second->source != "<core>"))
{
- if ((!n->second->flags_needed) || (user->modes[n->second->flags_needed-65]))
+ if (IS_LOCAL(user) && n->second->flags_needed)
{
- if (n->second->flags_needed)
+ if (user->IsModeSet(n->second->flags_needed))
{
- return ((user->HasPermission(commandname)) || (ServerInstance->ULine(user->server)));
+ return (user->HasPermission(commandname));
}
+ }
+ else
+ {
return true;
}
}
return false;
}
-command_t* CommandParser::GetHandler(const std::string &commandname)
+Command* CommandParser::GetHandler(const std::string &commandname)
{
- nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+ Commandtable::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
return n->second;
// calls a handler function for a command
-CmdResult CommandParser::CallHandler(const std::string &commandname,const char** parameters, int pcnt, userrec *user)
+CmdResult CommandParser::CallHandler(const std::string &commandname, const std::vector<std::string>& parameters, User *user)
{
- nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+ Commandtable::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
{
- if (pcnt >= n->second->min_params)
+ if (parameters.size() >= n->second->min_params)
{
- if ((!n->second->flags_needed) || (user->modes[n->second->flags_needed-65]))
+ bool bOkay = false;
+
+ if (IS_LOCAL(user) && n->second->flags_needed)
{
- if (n->second->flags_needed)
- {
- if ((user->HasPermission(commandname)) || (!IS_LOCAL(user)))
- {
- return n->second->Handle(parameters,pcnt,user);
- }
- }
- else
+ /* if user is local, and flags are needed .. */
+
+ if (user->IsModeSet(n->second->flags_needed))
{
- return n->second->Handle(parameters,pcnt,user);
+ /* if user has the flags, and now has the permissions, go ahead */
+ if (user->HasPermission(commandname))
+ bOkay = true;
}
}
+ else
+ {
+ /* remote or no flags required anyway */
+ bOkay = true;
+ }
+
+ if (bOkay)
+ {
+ return n->second->Handle(parameters,user);
+ }
}
}
return CMD_INVALID;
}
-void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
+void CommandParser::DoLines(User* current, bool one_only)
{
- const char *command_p[127];
- int items = 0;
+ while (current->BufferIsReady())
+ {
+ // use GetBuffer to copy single lines into the sanitized string
+ std::string single_line = current->GetBuffer();
+ current->bytes_in += single_line.length();
+ current->cmds_in++;
+ if (single_line.length() > MAXBUF - 2) // MAXBUF is 514 to allow for neccessary line terminators
+ single_line.resize(MAXBUF - 2); // So to trim to 512 here, we use MAXBUF - 2
+
+ // ProcessBuffer returns false if the user has gone over penalty
+ if (!ServerInstance->Parser->ProcessBuffer(single_line, current) || one_only)
+ break;
+ }
+}
+
+bool CommandParser::ProcessCommand(User *user, std::string &cmd)
+{
+ std::vector<std::string> command_p;
irc::tokenstream tokens(cmd);
- std::string command = tokens.GetToken();
+ std::string command, token;
+ tokens.GetToken(command);
+
+ /* A client sent a nick prefix on their command (ick)
+ * rhapsody and some braindead bouncers do this --
+ * the rfc says they shouldnt but also says the ircd should
+ * discard it if they do.
+ */
+ if (command[0] == ':')
+ tokens.GetToken(command);
+
+ while (tokens.GetToken(token) && (command_p.size() <= MAXPARAMETERS))
+ command_p.push_back(token);
+
+ std::transform(command.begin(), command.end(), command.begin(), ::toupper);
- while (((para[items] = tokens.GetToken()) != "") && (items < 127))
+ /* find the command, check it exists */
+ Commandtable::iterator cm = cmdlist.find(command);
+
+ if (cm == cmdlist.end())
{
- command_p[items] = para[items].c_str();
- items++;
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command, command_p, user, false, cmd));
+ if (MOD_RESULT == 1)
+ return true;
+
+ /*
+ * This double lookup is in case a module (abbreviation) wishes to change a command.
+ * Sure, the double lookup is a bit painful, but bear in mind this only happens for unknowns anyway.
+ *
+ * Thanks dz for making me actually understand why this is necessary!
+ * -- w00t
+ */
+ cm = cmdlist.find(command);
+ if (cm == cmdlist.end())
+ {
+ if (user->registered == REG_ALL)
+ user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s %s :Unknown command",user->nick.c_str(),command.c_str());
+ ServerInstance->stats->statsUnknown++;
+ return true;
+ }
}
- std::transform(command.begin(), command.end(), command.begin(), ::toupper);
-
+ if (cm->second->max_params && command_p.size() > cm->second->max_params)
+ {
+ /*
+ * command_p input (assuming max_params 1):
+ * this
+ * is
+ * a
+ * test
+ */
+ std::string lparam = "";
+
+ /*
+ * The '-1' here is a clever trick, we'll go backwards throwing everything into a temporary param
+ * and then just toss that into the array.
+ * -- w00t
+ */
+ while (command_p.size() > (cm->second->max_params - 1))
+ {
+ // BE CAREFUL: .end() returns past the end of the vector, hence decrement.
+ std::vector<std::string>::iterator it = --command_p.end();
+
+ lparam.insert(0, " " + *(it));
+ command_p.erase(it); // remove last element
+ }
+
+ /* we now have (each iteration):
+ * ' test'
+ * ' a test'
+ * ' is a test' <-- final string
+ * ...now remove the ' ' at the start...
+ */
+ lparam.erase(lparam.begin());
+
+ /* param is now 'is a test', which is exactly what we wanted! */
+ command_p.push_back(lparam);
+ }
+
+ /*
+ * We call OnPreCommand here seperately if the command exists, so the magic above can
+ * truncate to max_params if necessary. -- w00t
+ */
int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false,cmd));
- if (MOD_RESULT == 1) {
- return;
+ FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command, command_p, user, false, cmd));
+ if (MOD_RESULT == 1)
+ return true;
+
+ /* Modify the user's penalty */
+ bool do_more = true;
+ if (!user->HasPrivPermission("users/flood/no-throttle"))
+ {
+ user->IncreasePenalty(cm->second->Penalty);
+ do_more = (user->Penalty < 10);
}
- nspace::hash_map<std::string,command_t*>::iterator cm = cmdlist.find(command);
-
- if (cm != cmdlist.end())
+ /* activity resets the ping pending timer */
+ if (user->MyClass)
+ user->nping = ServerInstance->Time() + user->MyClass->GetPingTime();
+
+ if (cm->second->flags_needed)
{
- if (user)
+ if (!user->IsModeSet(cm->second->flags_needed))
{
- /* activity resets the ping pending timer */
- user->nping = ServerInstance->Time() + user->pingmax;
- if (cm->second->flags_needed)
- {
- if (!user->IsModeSet(cm->second->flags_needed))
- {
- user->WriteServ("481 %s :Permission Denied- You do not have the required operator privileges",user->nick);
- return;
- }
- if (!user->HasPermission(command))
- {
- user->WriteServ("481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
- return;
- }
- }
- if ((user->registered == REG_ALL) && (!*user->oper) && (cm->second->IsDisabled()))
- {
- /* command is disabled! */
- user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
- return;
- }
- if (items < cm->second->min_params)
- {
- user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
- /* If syntax is given, display this as the 461 reply */
- if ((ServerInstance->Config->SyntaxHints) && (cm->second->syntax.length()))
- user->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
- return;
- }
- if ((user->registered == REG_ALL) || (cm->second->WorksBeforeReg()))
- {
- /* ikky /stats counters */
- cm->second->use_count++;
- cm->second->total_bytes += cmd.length();
-
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd));
- if (MOD_RESULT == 1)
- return;
-
- /*
- * WARNING: nothing may come after the
- * command handler call, as the handler
- * may free the user structure!
- */
- CmdResult result = cm->second->Handle(command_p,items,user);
-
- if (result != CMD_USER_DELETED)
- {
- FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
- }
- return;
- }
- else
- {
- user->WriteServ("451 %s :You have not registered",command.c_str());
- return;
- }
+ user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - You do not have the required operator privileges",user->nick.c_str());
+ return do_more;
+ }
+ if (!user->HasPermission(command))
+ {
+ user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to command %s",user->nick.c_str(),user->oper.c_str(),command.c_str());
+ return do_more;
}
}
- else if (user)
+ if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
{
- ServerInstance->stats->statsUnknown++;
- user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
+ /* command is disabled! */
+ if (ServerInstance->Config->DisabledDontExist)
+ {
+ user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s %s :Unknown command",user->nick.c_str(),command.c_str());
+ }
+ else
+ {
+ user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s %s :This command has been disabled.",
+ user->nick.c_str(), command.c_str());
+ }
+
+ ServerInstance->SNO->WriteToSnoMask('t', "%s denied for %s (%s@%s)",
+ command.c_str(), user->nick.c_str(), user->ident.c_str(), user->host.c_str());
+ return do_more;
+ }
+ if (command_p.size() < cm->second->min_params)
+ {
+ user->WriteNumeric(ERR_NEEDMOREPARAMS, "%s %s :Not enough parameters.", user->nick.c_str(), command.c_str());
+ if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (cm->second->syntax.length()))
+ user->WriteNumeric(RPL_SYNTAX, "%s :SYNTAX %s %s", user->nick.c_str(), cm->second->command.c_str(), cm->second->syntax.c_str());
+ return do_more;
+ }
+ if ((user->registered != REG_ALL) && (!cm->second->WorksBeforeReg()))
+ {
+ user->WriteNumeric(ERR_NOTREGISTERED, "%s :You have not registered",command.c_str());
+ return do_more;
+ }
+ else
+ {
+ /* passed all checks.. first, do the (ugly) stats counters. */
+ cm->second->use_count++;
+ cm->second->total_bytes += cmd.length();
+
+ /* module calls too */
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command, command_p, user, true, cmd));
+ if (MOD_RESULT == 1)
+ return do_more;
+
+ /*
+ * WARNING: be careful, the user may be deleted soon
+ */
+ CmdResult result = cm->second->Handle(command_p, user);
+
+ FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, user, result,cmd));
+ return do_more;
}
}
-bool CommandParser::RemoveCommands(const char* source)
+void CommandParser::RemoveCommands(const char* source)
{
- bool go_again = true;
-
- while (go_again)
+ Commandtable::iterator i,safei;
+ for (i = cmdlist.begin(); i != cmdlist.end();)
{
- go_again = false;
-
- for (nspace::hash_map<std::string,command_t*>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
- {
- command_t* x = i->second;
- if (x->source == std::string(source))
- {
- ServerInstance->Log(DEBUG,"removecommands(%s) Removing dependent command: %s",x->source.c_str(),x->command.c_str());
- cmdlist.erase(i);
- go_again = true;
- break;
- }
- }
+ safei = i;
+ i++;
+ RemoveCommand(safei, source);
}
+}
- return true;
+void CommandParser::RemoveCommand(Commandtable::iterator safei, const char* source)
+{
+ Command* x = safei->second;
+ if (x->source == std::string(source))
+ {
+ cmdlist.erase(safei);
+ delete x;
+ }
}
-void CommandParser::ProcessBuffer(std::string &buffer,userrec *user)
+bool CommandParser::ProcessBuffer(std::string &buffer,User *user)
{
std::string::size_type a;
if (!user)
- return;
+ return true;
while ((a = buffer.rfind("\n")) != std::string::npos)
buffer.erase(a);
if (buffer.length())
{
- ServerInstance->Log(DEBUG,"CMDIN: %s %s",user->nick,buffer.c_str());
- this->ProcessCommand(user,buffer);
+ ServerInstance->Logs->Log("USERINPUT", DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick.c_str(), buffer.c_str());
+ return this->ProcessCommand(user,buffer);
}
+
+ return true;
}
-bool CommandParser::CreateCommand(command_t *f, void* so_handle)
+bool CommandParser::CreateCommand(Command *f, void* so_handle)
{
if (so_handle)
{
if (RFCCommands.find(f->command) == RFCCommands.end())
- {
RFCCommands[f->command] = so_handle;
- ServerInstance->Log(DEFAULT,"Monitoring RFC-specified reloadable command at %8x",so_handle);
- }
else
{
- ServerInstance->Log(DEFAULT,"ERK! Somehow, we loaded a cmd_*.so file twice! Only the first instance is being recorded.");
+ ServerInstance->Logs->Log("COMMAND",DEFAULT,"ERK! Somehow, we loaded a cmd_*.so file twice! Only the first instance is being recorded.");
return false;
}
}
if (cmdlist.find(f->command) == cmdlist.end())
{
cmdlist[f->command] = f;
- ServerInstance->Log(DEBUG,"Added command %s (%lu parameters)",f->command.c_str(),(unsigned long)f->min_params);
return true;
}
else return false;
CommandParser::CommandParser(InspIRCd* Instance) : ServerInstance(Instance)
{
para.resize(128);
- this->SetupCommandTable();
}
-bool CommandParser::FindSym(void** v, void* h)
+bool CommandParser::FindSym(void** v, void* h, const std::string &name)
{
*v = dlsym(h, "init_command");
const char* err = dlerror();
- if (err)
+ if (err && !(*v))
{
- ServerInstance->Log(SPARSE, "Error loading core command: %s\n", err);
+ ServerInstance->Logs->Log("COMMAND",SPARSE, "Error loading core command %s: %s\n", name.c_str(), err);
return false;
}
return true;
}
-bool CommandParser::ReloadCommand(const char* cmd)
+bool CommandParser::ReloadCommand(std::string cmd, User* user)
{
char filename[MAXBUF];
- char commandname[MAXBUF];
- int y = 0;
+ std::transform(cmd.begin(), cmd.end(), cmd.begin(), ::toupper);
- for (const char* x = cmd; *x; x++, y++)
- commandname[y] = toupper(*x);
-
- commandname[y] = 0;
-
- SharedObjectList::iterator command = RFCCommands.find(commandname);
+ SharedObjectList::iterator command = RFCCommands.find(cmd);
if (command != RFCCommands.end())
{
- command_t* cmdptr = cmdlist.find(commandname)->second;
- cmdlist.erase(cmdlist.find(commandname));
-
- for (char* x = commandname; *x; x++)
- *x = tolower(*x);
-
+ Command* cmdptr = cmdlist.find(cmd)->second;
+ cmdlist.erase(cmdlist.find(cmd));
+ RFCCommands.erase(cmd);
delete cmdptr;
dlclose(command->second);
- RFCCommands.erase(command);
-
- snprintf(filename, MAXBUF, "cmd_%s.so", commandname);
- this->LoadCommand(filename);
-
- return true;
}
- return false;
+ std::transform(cmd.begin(), cmd.end(), cmd.begin(), ::tolower);
+ snprintf(filename, MAXBUF, "cmd_%s.so", cmd.c_str());
+ const char* err = this->LoadCommand(filename);
+ if (err)
+ {
+ if (user)
+ user->WriteServ("NOTICE %s :*** Error loading '%s': %s", user->nick.c_str(), filename, err);
+ return false;
+ }
+ return true;
}
-CmdResult cmd_reload::Handle(const char** parameters, int pcnt, userrec *user)
+CmdResult CommandReload::Handle(const std::vector<std::string>& parameters, User *user)
{
- user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick, parameters[0]);
- if (ServerInstance->Parser->ReloadCommand(parameters[0]))
+ if (parameters.size() < 1)
+ return CMD_FAILURE;
+
+ user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick.c_str(), parameters[0].c_str());
+ if (ServerInstance->Parser->ReloadCommand(parameters[0], user))
{
- user->WriteServ("NOTICE %s :*** Successfully reloaded command '%s'", user->nick, parameters[0]);
- ServerInstance->WriteOpers("*** RELOAD: %s reloaded the '%s' command.", user->nick, parameters[0]);
+ user->WriteServ("NOTICE %s :*** Successfully reloaded command '%s'", user->nick.c_str(), parameters[0].c_str());
+ ServerInstance->SNO->WriteToSnoMask('a', "RELOAD: %s reloaded the '%s' command.", user->nick.c_str(), parameters[0].c_str());
return CMD_SUCCESS;
}
else
{
- user->WriteServ("NOTICE %s :*** Could not reload command '%s'", user->nick, parameters[0]);
+ user->WriteServ("NOTICE %s :*** Could not reload command '%s'. The command will not work until reloaded successfully.", user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
}
-void CommandParser::LoadCommand(const char* name)
+const char* CommandParser::LoadCommand(const char* name)
{
char filename[MAXBUF];
void* h;
- command_t* (*cmd_factory_func)(InspIRCd*);
+ Command* (*cmd_factory_func)(InspIRCd*);
- snprintf(filename, MAXBUF, "%s/%s", LIBRARYDIR, name);
- ServerInstance->Log(DEBUG,"Load command: %s", filename);
+ /* Command already exists? Succeed silently - this is needed for REHASH */
+ if (RFCCommands.find(name) != RFCCommands.end())
+ {
+ ServerInstance->Logs->Log("COMMAND",DEBUG,"Not reloading command %s/%s, it already exists", LIBRARYDIR, name);
+ return NULL;
+ }
+ snprintf(filename, MAXBUF, "%s/%s", LIBRARYDIR, name);
h = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
if (!h)
{
- ServerInstance->Log(SPARSE, "Error loading core command: %s", dlerror());
- return;
+ const char* n = dlerror();
+ ServerInstance->Logs->Log("COMMAND",SPARSE, "Error loading core command %s: %s", name, n);
+ return n;
}
- if (this->FindSym((void **)&cmd_factory_func, h))
+ if (this->FindSym((void **)&cmd_factory_func, h, name))
{
- command_t* newcommand = cmd_factory_func(ServerInstance);
+ Command* newcommand = cmd_factory_func(ServerInstance);
this->CreateCommand(newcommand, h);
}
+ return NULL;
}
+/** This is only invoked on startup
+ */
void CommandParser::SetupCommandTable()
{
- RFCCommands.clear();
+ printf("\nLoading core commands");
+ fflush(stdout);
DIR* library = opendir(LIBRARYDIR);
if (library)
{
dirent* entry = NULL;
- while ((entry = readdir(library)))
+ while (0 != (entry = readdir(library)))
{
- if (match(entry->d_name, "cmd_*.so"))
+ if (InspIRCd::Match(entry->d_name, "cmd_*.so", ascii_case_insensitive_map))
{
- this->LoadCommand(entry->d_name);
+ printf(".");
+ fflush(stdout);
+
+ const char* err = this->LoadCommand(entry->d_name);
+ if (err)
+ {
+ printf("Error loading %s: %s", entry->d_name, err);
+ exit(EXIT_STATUS_BADHANDLER);
+ }
}
}
closedir(library);
+ printf("\n");
+ }
+
+ if (cmdlist.find("RELOAD") == cmdlist.end())
+ this->CreateCommand(new CommandReload(ServerInstance));
+}
+
+int CommandParser::TranslateUIDs(const std::deque<TranslateType> to, const std::deque<std::string> &source, std::string &dest)
+{
+ std::deque<std::string>::const_iterator items = source.begin();
+ std::deque<TranslateType>::const_iterator types = to.begin();
+ User* user = NULL;
+ int translations = 0;
+ dest.clear();
+
+ while (items != source.end() && types != to.end())
+ {
+ TranslateType t = *types;
+ std::string item = *items;
+ types++;
+ items++;
+
+ switch (t)
+ {
+ case TR_NICK:
+ /* Translate single nickname */
+ user = ServerInstance->FindNick(item);
+ if (user)
+ {
+ dest.append(user->uuid);
+ translations++;
+ }
+ else
+ dest.append(item);
+ break;
+ break;
+ case TR_END:
+ case TR_TEXT:
+ default:
+ /* Do nothing */
+ dest.append(item);
+ break;
+ }
+ dest.append(" ");
}
- this->CreateCommand(new cmd_reload(ServerInstance));
+ if (!dest.empty())
+ dest.erase(dest.end() - 1);
+ return translations;
}
+int CommandParser::TranslateUIDs(TranslateType to, const std::string &source, std::string &dest)
+{
+ User* user = NULL;
+ std::string item;
+ int translations = 0;
+ dest.clear();
+
+ switch (to)
+ {
+ case TR_NICK:
+ /* Translate single nickname */
+ user = ServerInstance->FindNick(source);
+ if (user)
+ {
+ dest = user->uuid;
+ translations++;
+ }
+ else
+ dest = source;
+ break;
+ case TR_END:
+ case TR_TEXT:
+ default:
+ /* Do nothing */
+ dest = source;
+ break;
+ }
+
+ return translations;
+}