* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
+/* $Core */
+
#include "inspircd.h"
-#include "wildcard.h"
#include "xline.h"
#include "socketengine.h"
#include "socket.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))
+ 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;
- return strcmp(data,input);
+
+ /* We dont handle any hash types except for plaintext - Thanks tra26 */
+ if (hashtype != "" && hashtype != "plaintext")
+ /* See below. 1 because they dont match */
+ return 1;
+
+ 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(User* user, Command* 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
*/
{
if (dupes.find(item.c_str()) == dupes.end())
{
- const char* new_parameters[MAXPARAMETERS];
+ std::vector<std::string> new_parameters;
- for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); t++)
- new_parameters[t] = parameters[t];
+ for (unsigned int t = 0; (t < parameters.size()) && (t < MAXPARAMETERS); t++)
+ new_parameters.push_back(parameters[t]);
if (!items2.GetToken(extrastuff))
extrastuff = "";
new_parameters[splithere] = item.c_str();
new_parameters[extra] = extrastuff.c_str();
- CommandObj->Handle(new_parameters,pcnt,user);
+ CommandObj->Handle(new_parameters, user);
- dupes[item.c_str()] = true;
+ dupes.insert(item.c_str());
}
}
return 1;
}
-int CommandParser::LoopCall(User* user, Command* 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 */
irc::commasepstream items1(parameters[splithere]);
{
if (dupes.find(item.c_str()) == dupes.end())
{
- const char* new_parameters[MAXPARAMETERS];
+ std::vector<std::string> new_parameters;
- for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); 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.
- */
- CommandObj->Handle(new_parameters,pcnt,user);
+ /* 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, User * user)
+bool CommandParser::IsValidCommand(const std::string &commandname, unsigned int pcnt, User * user)
{
- Commandable::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 (IS_LOCAL(user) && n->second->flags_needed)
{
Command* CommandParser::GetHandler(const std::string &commandname)
{
- Commandable::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, User *user)
+CmdResult CommandParser::CallHandler(const std::string &commandname, const std::vector<std::string>& parameters, User *user)
{
- Commandable::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)
{
bool bOkay = false;
if (bOkay)
{
- return n->second->Handle(parameters,pcnt,user);
+ return n->second->Handle(parameters,user);
}
}
}
return CMD_INVALID;
}
-void CommandParser::ProcessCommand(User *user, std::string &cmd)
+void CommandParser::DoLines(User* current, bool one_only)
{
- const char *command_p[MAXPARAMETERS];
- 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;
+ std::string command, token;
tokens.GetToken(command);
/* A client sent a nick prefix on their command (ick)
* the rfc says they shouldnt but also says the ircd should
* discard it if they do.
*/
- if (*command.c_str() == ':')
+ if (command[0] == ':')
tokens.GetToken(command);
- while (tokens.GetToken(para[items]) && (items < MAXPARAMETERS))
- {
- command_p[items] = para[items].c_str();
- items++;
- }
+ while (tokens.GetToken(token) && (command_p.size() <= MAXPARAMETERS))
+ command_p.push_back(token);
std::transform(command.begin(), command.end(), command.begin(), ::toupper);
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false,cmd));
- if (MOD_RESULT == 1) {
- return;
+ /* find the command, check it exists */
+ Commandtable::iterator cm = cmdlist.find(command);
+
+ if (cm == cmdlist.end())
+ {
+ 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;
+ }
}
- if (!user)
+ if (cm->second->max_params && command_p.size() > cm->second->max_params)
{
/*
- * before, we went and found the command even with no user.. seems nonsensical.
- * I'm not entirely sure when we would be passed NULL, but let's handle it
- * anyway, by dropping it like a hot potato. -- w00t
+ * command_p input (assuming max_params 1):
+ * this
+ * is
+ * a
+ * test
*/
- return;
+ 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);
}
- /* find the command, check it exists */
- Commandable::iterator cm = cmdlist.find(command);
-
- if (cm == cmdlist.end())
+ /*
+ * 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, 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"))
{
- ServerInstance->stats->statsUnknown++;
- user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
- return;
+ user->IncreasePenalty(cm->second->Penalty);
+ do_more = (user->Penalty < 10);
}
/* activity resets the ping pending timer */
- user->nping = ServerInstance->Time() + user->pingmax;
+ if (user->MyClass)
+ user->nping = ServerInstance->Time() + user->MyClass->GetPingTime();
+
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;
+ 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->WriteServ("481 %s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
- return;
+ 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;
}
}
if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
{
/* command is disabled! */
- user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
+ 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('d', "%s denied for %s (%s@%s)",
- command.c_str(), user->nick, user->ident, user->host);
- return;
+ command.c_str(), user->nick.c_str(), user->ident.c_str(), user->host.c_str());
+ return do_more;
}
- if (items < cm->second->min_params)
+ if (command_p.size() < cm->second->min_params)
{
- user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
+ 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->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
- return;
+ 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->WriteServ("451 %s :You have not registered",command.c_str());
- return;
+ user->WriteNumeric(ERR_NOTREGISTERED, "%s :You have not registered",command.c_str());
+ return do_more;
}
else
{
cm->second->total_bytes += cmd.length();
/* module calls too */
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd));
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command, command_p, user, true, cmd));
if (MOD_RESULT == 1)
- return;
+ return do_more;
/*
* WARNING: be careful, the user may be deleted soon
*/
- CmdResult result = cm->second->Handle(command_p,items,user);
+ CmdResult result = cm->second->Handle(command_p, user);
- FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
- return;
+ 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)
{
- Commandable::iterator i,safei;
- for (i = cmdlist.begin(); i != cmdlist.end(); i++)
+ Commandtable::iterator i,safei;
+ for (i = cmdlist.begin(); i != cmdlist.end();)
{
safei = i;
- safei++;
- if (safei != cmdlist.end())
- {
- RemoveCommand(safei, source);
- }
- }
- safei = cmdlist.begin();
- if (safei != cmdlist.end())
- {
+ i++;
RemoveCommand(safei, source);
}
- return true;
}
-void CommandParser::RemoveCommand(Commandable::iterator safei, const char* source)
+void CommandParser::RemoveCommand(Commandtable::iterator safei, const char* source)
{
Command* x = safei->second;
if (x->source == std::string(source))
}
}
-void CommandParser::ProcessBuffer(std::string &buffer,User *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())
{
- if (!user->muted)
- {
- ServerInstance->Log(DEBUG,"C[%d] I :%s %s",user->GetFd(), 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 *f, void* so_handle)
RFCCommands[f->command] = 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;
}
}
const char* err = dlerror();
if (err && !(*v))
{
- ServerInstance->Log(SPARSE, "Error loading core command %s: %s\n", name.c_str(), 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, User* user)
+bool CommandParser::ReloadCommand(std::string cmd, User* user)
{
char filename[MAXBUF];
- char commandname[MAXBUF];
- int y = 0;
-
- for (const char* x = cmd; *x; x++, y++)
- commandname[y] = toupper(*x);
-
- commandname[y] = 0;
+ std::transform(cmd.begin(), cmd.end(), cmd.begin(), ::toupper);
- SharedObjectList::iterator command = RFCCommands.find(commandname);
+ SharedObjectList::iterator command = RFCCommands.find(cmd);
if (command != RFCCommands.end())
{
- Command* 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);
+ std::transform(cmd.begin(), cmd.end(), cmd.begin(), ::tolower);
delete cmdptr;
dlclose(command->second);
- RFCCommands.erase(command);
- snprintf(filename, MAXBUF, "cmd_%s.so", commandname);
+ 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 'cmd_%s.so': %s", user->nick, cmd, err);
+ user->WriteServ("NOTICE %s :*** Error loading 'cmd_%s.so': %s", user->nick.c_str(), cmd.c_str(), err);
return false;
}
return false;
}
-CmdResult cmd_reload::Handle(const char** parameters, int pcnt, User *user)
+CmdResult CommandReload::Handle(const std::vector<std::string>& parameters, User *user)
{
- user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick, 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' -- fix this problem, then /REHASH as soon as possible!", user->nick, parameters[0]);
+ user->WriteServ("NOTICE %s :*** Could not reload command '%s' -- fix this problem, then /REHASH as soon as possible!", user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
}
/* Command already exists? Succeed silently - this is needed for REHASH */
if (RFCCommands.find(name) != RFCCommands.end())
{
- ServerInstance->Log(DEBUG,"Not reloading command %s/%s, it already exists", LIBRARYDIR, name);
+ ServerInstance->Logs->Log("COMMAND",DEBUG,"Not reloading command %s/%s, it already exists", LIBRARYDIR, name);
return NULL;
}
if (!h)
{
const char* n = dlerror();
- ServerInstance->Log(SPARSE, "Error loading core command %s: %s", name, n);
+ ServerInstance->Logs->Log("COMMAND",SPARSE, "Error loading core command %s: %s", name, n);
return n;
}
return NULL;
}
-void CommandParser::SetupCommandTable(User* user)
+/** This is only invoked on startup
+ */
+void CommandParser::SetupCommandTable()
{
- RFCCommands.clear();
-
- if (!user)
- {
- printf("\nLoading core commands");
- fflush(stdout);
- }
+ 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))
{
- if (!user)
- {
- printf(".");
- fflush(stdout);
- }
+ printf(".");
+ fflush(stdout);
+
const char* err = this->LoadCommand(entry->d_name);
if (err)
{
- if (user)
- {
- user->WriteServ("NOTICE %s :*** Failed to load core command %s: %s", user->nick, entry->d_name, err);
- }
- else
- {
- printf("Error loading %s: %s", entry->d_name, err);
- exit(EXIT_STATUS_BADHANDLER);
- }
+ printf("Error loading %s: %s", entry->d_name, err);
+ exit(EXIT_STATUS_BADHANDLER);
}
}
}
closedir(library);
- if (!user)
- printf("\n");
+ printf("\n");
}
if (cmdlist.find("RELOAD") == cmdlist.end())
- this->CreateCommand(new cmd_reload(ServerInstance));
+ this->CreateCommand(new CommandReload(ServerInstance));
}
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 */
- ServerInstance->Log(DEBUG,"TR_NICK");
user = ServerInstance->FindNick(source);
if (user)
{
- ServerInstance->Log(DEBUG,"Managed UUID");
dest = user->uuid;
translations++;
}
else
- {
- ServerInstance->Log(DEBUG,"Had to use source.. (%s)", source.c_str());
dest = source;
- }
break;
case TR_NICKLIST:
{
translations++;
}
else
- dest.append(source);
+ dest.append(item);
dest.append(",");
}
if (!dest.empty())
translations++;
}
else
- dest.append(source);
+ dest.append(item);
dest.append(" ");
}
if (!dest.empty())
return translations;
}
+