* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 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.
* ---------------------------------------------------
*/
-/* $Core: libIRCDmodules */
-
#include "inspircd.h"
-#include "wildcard.h"
#include "xline.h"
#include "socket.h"
#include "socketengine.h"
#include <dirent.h>
#endif
-// version is a simple class for holding a modules version number
-Version::Version(int major, int minor, int revision, int build, int flags, int api_ver)
-: Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags), API(api_ver)
-{
-}
-Request::Request(char* anydata, Module* src, Module* dst)
-: data(anydata), source(src), dest(dst)
+// version is a simple class for holding a modules version number
+template<>
+VersionBase<API_VERSION>::VersionBase(const std::string &modv, int flags, int, const std::string& rev)
+: description(modv), version(rev), Flags(flags)
{
- /* Ensure that because this module doesnt support ID strings, it doesnt break modules that do
- * by passing them uninitialized pointers (could happen)
- */
- id = '\0';
}
Request::Request(Module* src, Module* dst, const char* idstr)
{
}
-char* Request::GetData()
-{
- return this->data;
-}
-
-const char* Request::GetId()
-{
- return this->id;
-}
-
-Module* Request::GetSource()
+void Request::Send()
{
- return this->source;
-}
-
-Module* Request::GetDest()
-{
- return this->dest;
-}
-
-const char* Request::Send()
-{
- if (this->dest)
- {
- return dest->OnRequest(this);
- }
- else
- {
- return NULL;
- }
+ if (dest)
+ dest->OnRequest(*this);
}
-Event::Event(char* anydata, Module* src, const std::string &eventid) : data(anydata), source(src), id(eventid) { }
-
-char* Event::GetData()
-{
- return (char*)this->data;
-}
+Event::Event(Module* src, const std::string &eventid) : source(src), id(eventid) { }
-Module* Event::GetSource()
+void Event::Send()
{
- return this->source;
+ FOREACH_MOD(I_OnEvent,OnEvent(*this));
}
-char* Event::Send(InspIRCd* ServerInstance)
-{
- FOREACH_MOD(I_OnEvent,OnEvent(this));
- return NULL;
-}
+// These declarations define the behavours of the base class Module (which does nothing at all)
-std::string Event::GetEventID()
+Module::Module() { }
+bool Module::cull()
{
- return this->id;
+ return true;
}
+Module::~Module() { }
-
-// These declarations define the behavours of the base class Module (which does nothing at all)
-
- Module::Module(InspIRCd* Me) : ServerInstance(Me) { }
- Module::~Module() { }
+ModResult Module::OnSendSnotice(char &snomask, std::string &type, const std::string &message) { return MOD_RES_PASSTHRU; }
void Module::OnUserConnect(User*) { }
void Module::OnUserQuit(User*, const std::string&, const std::string&) { }
void Module::OnUserDisconnect(User*) { }
-void Module::OnUserJoin(User*, Channel*, bool, bool&) { }
-void Module::OnPostJoin(User*, Channel*) { }
-void Module::OnUserPart(User*, Channel*, const std::string&, bool&) { }
-void Module::OnRehash(User*, const std::string&) { }
-void Module::OnServerRaw(std::string&, bool, User*) { }
-int Module::OnUserPreJoin(User*, Channel*, const char*, std::string&, const std::string&) { return 0; }
-void Module::OnMode(User*, void*, int, const std::string&) { }
-Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR,-1); }
+void Module::OnUserJoin(Membership*, bool, bool, CUList&) { }
+void Module::OnPostJoin(Membership*) { }
+void Module::OnUserPart(Membership*, std::string&, CUList&) { }
+void Module::OnPreRehash(User*, const std::string&) { }
+void Module::OnModuleRehash(User*, const std::string&) { }
+void Module::OnRehash(User*) { }
+ModResult Module::OnUserPreJoin(User*, Channel*, const char*, std::string&, const std::string&) { return MOD_RES_PASSTHRU; }
+void Module::OnMode(User*, void*, int, const std::vector<std::string>&, const std::vector<TranslateType>&) { }
void Module::OnOper(User*, const std::string&) { }
void Module::OnPostOper(User*, const std::string&, const std::string &) { }
void Module::OnInfo(User*) { }
void Module::OnWhois(User*, User*) { }
-int Module::OnUserPreInvite(User*, User*, Channel*, time_t) { return 0; }
-int Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&) { return 0; }
-int Module::OnUserPreNotice(User*, void*, int, std::string&, char, CUList&) { return 0; }
-int Module::OnUserPreNick(User*, const std::string&) { return 0; }
+ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnUserPreNotice(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnUserPreNick(User*, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnUserPostNick(User*, const std::string&) { }
-int Module::OnAccessCheck(User*, User*, Channel*, int) { return ACR_DEFAULT; }
+ModResult Module::OnPreMode(User*, User*, Channel*, const std::vector<std::string>&) { return MOD_RES_PASSTHRU; }
void Module::On005Numeric(std::string&) { }
-int Module::OnKill(User*, User*, const std::string&) { return 0; }
-void Module::OnLoadModule(Module*, const std::string&) { }
-void Module::OnUnloadModule(Module*, const std::string&) { }
+ModResult Module::OnKill(User*, User*, const std::string&) { return MOD_RES_PASSTHRU; }
+void Module::OnLoadModule(Module*) { }
+void Module::OnUnloadModule(Module*) { }
void Module::OnBackgroundTimer(time_t) { }
-int Module::OnPreCommand(const std::string&, const std::vector<std::string>&, User *, bool, const std::string&) { return 0; }
+ModResult Module::OnPreCommand(std::string&, std::vector<std::string>&, User *, bool, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnPostCommand(const std::string&, const std::vector<std::string>&, User *, CmdResult, const std::string&) { }
-bool Module::OnCheckReady(User*) { return true; }
-int Module::OnUserRegister(User*) { return 0; }
-int Module::OnUserPreKick(User*, User*, Channel*, const std::string&) { return 0; }
-void Module::OnUserKick(User*, User*, Channel*, const std::string&, bool&) { }
-int Module::OnRawMode(User*, Channel*, const char, const std::string &, bool, int, bool) { return 0; }
-int Module::OnCheckInvite(User*, Channel*) { return 0; }
-int Module::OnCheckKey(User*, Channel*, const std::string&) { return 0; }
-int Module::OnCheckLimit(User*, Channel*) { return 0; }
-int Module::OnCheckBan(User*, Channel*) { return 0; }
-int Module::OnStats(char, User*, string_list&) { return 0; }
-int Module::OnChangeLocalUserHost(User*, const std::string&) { return 0; }
-int Module::OnChangeLocalUserGECOS(User*, const std::string&) { return 0; }
-int Module::OnLocalTopicChange(User*, Channel*, const std::string&) { return 0; }
-void Module::OnEvent(Event*) { return; }
-const char* Module::OnRequest(Request*) { return NULL; }
-int Module::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { return 0; }
+ModResult Module::OnCheckReady(User*) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnUserRegister(User*) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { return MOD_RES_PASSTHRU; }
+void Module::OnUserKick(User*, Membership*, const std::string&, CUList&) { }
+ModResult Module::OnRawMode(User*, Channel*, const char, const std::string &, bool, int) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnCheckInvite(User*, Channel*) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnCheckKey(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnCheckLimit(User*, Channel*) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnCheckChannelBan(User*, Channel*) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnCheckBan(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnExtBanCheck(User*, Channel*, char) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnStats(char, User*, string_list&) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnChangeLocalUserHost(User*, const std::string&) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnChangeLocalUserGECOS(User*, const std::string&) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnPreTopicChange(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
+void Module::OnEvent(Event&) { }
+void Module::OnRequest(Request&) { }
+ModResult Module::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { return MOD_RES_PASSTHRU; }
void Module::OnGlobalOper(User*) { }
void Module::OnPostConnect(User*) { }
-int Module::OnAddBan(User*, Channel*, const std::string &) { return 0; }
-int Module::OnDelBan(User*, Channel*, const std::string &) { return 0; }
-void Module::OnRawSocketAccept(int, const std::string&, int) { }
-int Module::OnRawSocketWrite(int, const char*, int) { return 0; }
-void Module::OnRawSocketClose(int) { }
-void Module::OnRawSocketConnect(int) { }
-int Module::OnRawSocketRead(int, char*, unsigned int, int&) { return 0; }
+ModResult Module::OnAddBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnDelBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; }
+void Module::OnStreamSocketAccept(StreamSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { }
+int Module::OnStreamSocketWrite(StreamSocket*, std::string&) { return -1; }
+void Module::OnStreamSocketClose(StreamSocket*) { }
+void Module::OnStreamSocketConnect(StreamSocket*) { }
+int Module::OnStreamSocketRead(StreamSocket*, std::string&) { return -1; }
void Module::OnUserMessage(User*, void*, int, const std::string&, char, const CUList&) { }
void Module::OnUserNotice(User*, void*, int, const std::string&, char, const CUList&) { }
void Module::OnRemoteKill(User*, User*, const std::string&, const std::string&) { }
void Module::OnUserInvite(User*, User*, Channel*, time_t) { }
-void Module::OnPostLocalTopicChange(User*, Channel*, const std::string&) { }
+void Module::OnPostTopicChange(User*, Channel*, const std::string&) { }
void Module::OnGetServerDescription(const std::string&, std::string&) { }
void Module::OnSyncUser(User*, Module*, void*) { }
void Module::OnSyncChannel(Channel*, Module*, void*) { }
-void Module::ProtoSendMode(void*, int, void*, const std::string&) { }
-void Module::OnSyncChannelMetaData(Channel*, Module*, void*, const std::string&, bool) { }
-void Module::OnSyncUserMetaData(User*, Module*, void*, const std::string&, bool) { }
-void Module::OnSyncOtherMetaData(Module*, void*, bool) { }
-void Module::OnDecodeMetaData(int, void*, const std::string&, const std::string&) { }
-void Module::ProtoSendMetaData(void*, int, void*, const std::string&, const std::string&) { }
+void Module::OnSyncNetwork(Module*, void*) { }
+void Module::ProtoSendMode(void*, TargetTypeFlags, void*, const std::vector<std::string>&, const std::vector<TranslateType>&) { }
+void Module::OnDecodeMetaData(Extensible*, const std::string&, const std::string&) { }
+void Module::ProtoSendMetaData(void*, Extensible*, const std::string&, const std::string&) { }
void Module::OnWallops(User*, const std::string&) { }
void Module::OnChangeHost(User*, const std::string&) { }
void Module::OnChangeName(User*, const std::string&) { }
+void Module::OnChangeIdent(User*, const std::string&) { }
void Module::OnAddLine(User*, XLine*) { }
void Module::OnDelLine(User*, XLine*) { }
void Module::OnExpireLine(XLine*) { }
void Module::OnCleanup(int, void*) { }
-int Module::OnChannelPreDelete(Channel*) { return 0; }
+ModResult Module::OnChannelPreDelete(Channel*) { return MOD_RES_PASSTHRU; }
void Module::OnChannelDelete(Channel*) { }
-int Module::OnSetAway(User*, const std::string &) { return 0; }
-int Module::OnUserList(User*, Channel*, CUList*&) { return 0; }
-int Module::OnWhoisLine(User*, User*, int&, std::string&) { return 0; }
-void Module::OnBuildExemptList(MessageType, Channel*, User*, char, CUList&, const std::string&) { }
+ModResult Module::OnSetAway(User*, const std::string &) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnUserList(User*, Channel*) { return MOD_RES_PASSTHRU; }
+ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { return MOD_RES_PASSTHRU; }
+void Module::OnBuildNeighborList(User*, UserChanList&, std::map<User*,bool>&) { }
void Module::OnGarbageCollect() { }
-void Module::OnBufferFlushed(User*) { }
void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { }
void Module::OnRunTestSuite() { }
-void Module::OnNamesListItem(User*, User*, Channel*, std::string&, std::string&) { }
-int Module::OnNumeric(User*, unsigned int, const std::string&) { return 0; }
-void Module::OnHookUserIO(User*, const std::string&) { }
+void Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { }
+ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { return MOD_RES_PASSTHRU; }
+void Module::OnHookIO(StreamSocket*, ListenSocketBase*) { }
+void Module::OnSendWhoLine(User*, User*, Channel*, std::string&) { }
+ModResult Module::OnChannelRestrictionApply(User*, Channel*, const char*) { return MOD_RES_PASSTHRU; }
-ModuleManager::ModuleManager(InspIRCd* Ins) : ModCount(0), Instance(Ins)
+ModuleManager::ModuleManager() : ModCount(0)
{
}
Detach((Implementation)n, mod);
}
-bool ModuleManager::SetPriority(Module* mod, PriorityState s)
+bool ModuleManager::SetPriority(Module* mod, Priority s)
{
for (size_t n = I_BEGIN + 1; n != I_END; ++n)
SetPriority(mod, (Implementation)n, s);
return true;
}
-bool ModuleManager::SetPriority(Module* mod, Implementation i, PriorityState s, Module** modules, size_t sz)
+bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module** modules, size_t sz)
{
/** To change the priority of a module, we first find its position in the vector,
* then we find the position of the other modules in the vector that this module
switch (s)
{
/* Dummy value */
- case PRIO_DONTCARE:
+ case PRIORITY_DONTCARE:
swap = false;
break;
/* Module wants to be first, sod everything else */
- case PRIO_FIRST:
- swap_pos = 0;
+ case PRIORITY_FIRST:
+ if (prioritizationState != PRIO_STATE_FIRST)
+ swap = false;
+ else
+ swap_pos = 0;
break;
- /* Module is submissive and wants to be last... awww. */
- case PRIO_LAST:
- if (EventHandlers[i].empty())
+ /* Module wants to be last. */
+ case PRIORITY_LAST:
+ if (prioritizationState != PRIO_STATE_FIRST)
+ swap = false;
+ else if (EventHandlers[i].empty())
swap_pos = 0;
else
swap_pos = EventHandlers[i].size() - 1;
break;
/* Place this module after a set of other modules */
- case PRIO_AFTER:
+ case PRIORITY_AFTER:
{
/* Find the latest possible position */
swap_pos = 0;
}
break;
/* Place this module before a set of other modules */
- case PRIO_BEFORE:
+ case PRIORITY_BEFORE:
{
swap_pos = EventHandlers[i].size() - 1;
swap = false;
/* Do we need to swap? */
if (swap && (swap_pos != source))
- std::swap(EventHandlers[i][swap_pos], EventHandlers[i][source]);
+ {
+ // We are going to change positions; we'll need to run again to verify all requirements
+ if (prioritizationState == PRIO_STATE_LAST)
+ prioritizationState = PRIO_STATE_AGAIN;
+ /* Suggestion from Phoenix, "shuffle" the modules to better retain call order */
+ int incrmnt = 1;
+
+ if (source > swap_pos)
+ incrmnt = -1;
+
+ for (unsigned int j = source; j != swap_pos; j += incrmnt)
+ {
+ if (( j + incrmnt > EventHandlers[i].size() - 1) || (j + incrmnt < 0))
+ continue;
+
+ std::swap(EventHandlers[i][j], EventHandlers[i][j+incrmnt]);
+ }
+ }
return true;
}
if (strchr(filename,'*') || (strchr(filename,'?')))
{
int n_match = 0;
- DIR* library = opendir(Instance->Config->ModPath);
+ DIR* library = opendir(ServerInstance->Config->ModPath.c_str());
if (library)
{
/* Try and locate and load all modules matching the pattern */
dirent* entry = NULL;
while (0 != (entry = readdir(library)))
{
- if (Instance->MatchText(entry->d_name, filename))
+ if (InspIRCd::Match(entry->d_name, filename, ascii_case_insensitive_map))
{
if (!this->Load(entry->d_name))
n_match++;
* to load (but wont abort when it encounters a bad one) and when 1 or
* more modules were actually loaded.
*/
- return (n_match > 0);
+ return (n_match > 0 ? false : true);
}
char modfile[MAXBUF];
- snprintf(modfile,MAXBUF,"%s/%s",Instance->Config->ModPath,filename);
+ snprintf(modfile,MAXBUF,"%s/%s",ServerInstance->Config->ModPath.c_str(),filename);
std::string filename_str = filename;
- if (!ServerConfig::DirValid(modfile))
- {
- LastModuleError = "Module " + std::string(filename) + " is not in the module directory that i am configured to look in (is "+Instance->Config->ModPath+" really a symlink?)";
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
- return false;
- }
-
if (!ServerConfig::FileExists(modfile))
{
LastModuleError = "Module file could not be found: " + filename_str;
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
+ ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
return false;
}
-
+
if (Modules.find(filename_str) != Modules.end())
- {
+ {
LastModuleError = "Module " + filename_str + " is already loaded, cannot load a module twice!";
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
+ ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
return false;
}
-
+
Module* newmod = NULL;
- ircd_module* newhandle = NULL;
+ DLLManager* newhandle = new DLLManager(modfile);
try
{
- /* This will throw a CoreException if there's a problem loading
- * the module file or getting a pointer to the init_module symbol.
- */
- newhandle = new ircd_module(Instance, modfile, "init_module");
- newmod = newhandle->CallInit();
+ newmod = newhandle->callInit();
if (newmod)
{
+ newmod->ModuleSourceFile = filename_str;
+ newmod->ModuleDLLManager = newhandle;
Version v = newmod->GetVersion();
- if (v.API != API_VERSION)
- {
- DetachAll(newmod);
- delete newmod;
- delete newhandle;
- LastModuleError = "Unable to load " + filename_str + ": Incorrect module API version: " + ConvToStr(v.API) + " (our version: " + ConvToStr(API_VERSION) + ")";
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
- return false;
- }
- else
- {
- Instance->Logs->Log("MODULE", DEFAULT,"New module introduced: %s (API version %d, Module version %d.%d.%d.%d)%s", filename, v.API, v.Major, v.Minor, v.Revision, v.Build, (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]"));
- }
+ ServerInstance->Logs->Log("MODULE", DEFAULT,"New module introduced: %s (Module version %s)%s",
+ filename, v.version.c_str(), (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]"));
- Modules[filename_str] = std::make_pair(newhandle, newmod);
+ Modules[filename_str] = newmod;
}
else
{
+ LastModuleError = "Unable to load " + filename_str + ": " + newhandle->LastError();
+ ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
delete newhandle;
- LastModuleError = "Unable to load " + filename_str + ": Probably missing init_module() entrypoint, but dlsym() didn't notice a problem";
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
return false;
}
}
- /** XXX: Is there anything we can do about this mess? -- Brain */
- catch (LoadModuleException& modexcept)
- {
- DetachAll(newmod);
- if (newmod)
- delete newmod;
- if (newhandle)
- delete newhandle;
- LastModuleError = "Unable to load " + filename_str + ": Error when loading: " + modexcept.GetReason();
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
- return false;
- }
- catch (FindSymbolException& modexcept)
- {
- DetachAll(newmod);
- if (newmod)
- delete newmod;
- if (newhandle)
- delete newhandle;
- LastModuleError = "Unable to load " + filename_str + ": Error finding symbol: " + modexcept.GetReason();
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
- return false;
- }
catch (CoreException& modexcept)
{
- DetachAll(newmod);
- if (newmod)
- delete newmod;
- if (newhandle)
- delete newhandle;
+ // failure in module constructor
+ delete newmod;
+ delete newhandle;
LastModuleError = "Unable to load " + filename_str + ": " + modexcept.GetReason();
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
+ ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
return false;
}
this->ModCount++;
- FOREACH_MOD_I(Instance,I_OnLoadModule,OnLoadModule(newmod, filename_str));
+ FOREACH_MOD(I_OnLoadModule,OnLoadModule(newmod));
/* We give every module a chance to re-prioritize when we introduce a new one,
* not just the one thats loading, as the new module could affect the preference
* of others
*/
- for (std::map<std::string, std::pair<ircd_module*, Module*> >::iterator n = Modules.begin(); n != Modules.end(); ++n)
- n->second.second->Prioritize();
+ for(int tries = 0; tries < 20; tries++)
+ {
+ prioritizationState = tries > 0 ? PRIO_STATE_LAST : PRIO_STATE_FIRST;
+ for (std::map<std::string, Module*>::iterator n = Modules.begin(); n != Modules.end(); ++n)
+ n->second->Prioritize();
- Instance->BuildISupport();
+ if (prioritizationState == PRIO_STATE_LAST)
+ break;
+ if (tries == 19)
+ ServerInstance->Logs->Log("MODULE", DEFAULT, "Hook priority dependency loop detected while loading " + filename_str);
+ }
+
+ ServerInstance->BuildISupport();
return true;
}
-bool ModuleManager::Unload(const char* filename)
+bool ModuleManager::CanUnload(Module* mod)
{
- std::string filename_str(filename);
- std::map<std::string, std::pair<ircd_module*, Module*> >::iterator modfind = Modules.find(filename);
+ std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
- if (modfind != Modules.end())
+ if (modfind == Modules.end() || modfind->second != mod)
{
- if (modfind->second.second->GetVersion().Flags & VF_STATIC)
- {
- LastModuleError = "Module " + filename_str + " not unloadable (marked static)";
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
- return false;
- }
- std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modfind->second.second);
- if (intercount.first > 0)
- {
- LastModuleError = "Failed to unload module " + filename_str + ", being used by " + ConvToStr(intercount.first) + " other(s) via interface '" + intercount.second + "'";
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
- return false;
- }
+ LastModuleError = "Module " + mod->ModuleSourceFile + " is not loaded, cannot unload it!";
+ ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
+ return false;
+ }
+ if (mod->GetVersion().Flags & VF_STATIC)
+ {
+ LastModuleError = "Module " + mod->ModuleSourceFile + " not unloadable (marked static)";
+ ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
+ return false;
+ }
+ std::pair<int,std::string> intercount = GetInterfaceInstanceCount(mod);
+ if (intercount.first > 0)
+ {
+ LastModuleError = "Failed to unload module " + mod->ModuleSourceFile + ", being used by " + ConvToStr(intercount.first) + " other(s) via interface '" + intercount.second + "'";
+ ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
+ return false;
+ }
+ return true;
+}
- /* Give the module a chance to tidy out all its metadata */
- for (chan_hash::iterator c = Instance->chanlist->begin(); c != Instance->chanlist->end(); c++)
- {
- modfind->second.second->OnCleanup(TYPE_CHANNEL,c->second);
- }
- for (user_hash::iterator u = Instance->Users->clientlist->begin(); u != Instance->Users->clientlist->end(); u++)
- {
- modfind->second.second->OnCleanup(TYPE_USER,u->second);
- }
+void ModuleManager::DoSafeUnload(Module* mod)
+{
+ std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
- /* Tidy up any dangling resolvers */
- Instance->Res->CleanResolvers(modfind->second.second);
+ std::vector<ExtensionItem*> items;
+ ServerInstance->Extensions.BeginUnregister(modfind->second, items);
+ /* Give the module a chance to tidy out all its metadata */
+ for (chan_hash::iterator c = ServerInstance->chanlist->begin(); c != ServerInstance->chanlist->end(); c++)
+ {
+ mod->OnCleanup(TYPE_CHANNEL,c->second);
+ c->second->doUnhookExtensions(items);
+ const UserMembList* users = c->second->GetUsers();
+ for(UserMembCIter mi = users->begin(); mi != users->end(); mi++)
+ mi->second->doUnhookExtensions(items);
+ }
+ for (user_hash::iterator u = ServerInstance->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); u++)
+ {
+ mod->OnCleanup(TYPE_USER,u->second);
+ u->second->doUnhookExtensions(items);
+ }
+ /* Tidy up any dangling resolvers */
+ ServerInstance->Res->CleanResolvers(mod);
- FOREACH_MOD_I(Instance,I_OnUnloadModule,OnUnloadModule(modfind->second.second, modfind->first));
+ FOREACH_MOD(I_OnUnloadModule,OnUnloadModule(mod));
- this->DetachAll(modfind->second.second);
+ DetachAll(mod);
- Instance->Parser->RemoveCommands(filename);
+ Modules.erase(modfind);
+ ServerInstance->GlobalCulls.AddItem(mod);
- delete modfind->second.second;
- delete modfind->second.first;
- Modules.erase(modfind);
+ ServerInstance->Logs->Log("MODULE", DEFAULT,"Module %s unloaded",mod->ModuleSourceFile.c_str());
+ this->ModCount--;
+ ServerInstance->BuildISupport();
+}
- Instance->Logs->Log("MODULE", DEFAULT,"Module %s unloaded",filename);
- this->ModCount--;
- Instance->BuildISupport();
- return true;
- }
+namespace {
+ struct UnloadAction : public HandlerBase0<void>
+ {
+ Module* const mod;
+ UnloadAction(Module* m) : mod(m) {}
+ void Call()
+ {
+ DLLManager* dll = mod->ModuleDLLManager;
+ ServerInstance->Modules->DoSafeUnload(mod);
+ ServerInstance->GlobalCulls.Apply();
+ delete dll;
+ ServerInstance->GlobalCulls.AddItem(this);
+ }
+ };
- LastModuleError = "Module " + filename_str + " is not loaded, cannot unload it!";
- Instance->Logs->Log("MODULE", DEFAULT, LastModuleError);
- return false;
+ struct ReloadAction : public HandlerBase0<void>
+ {
+ Module* const mod;
+ HandlerBase1<void, bool>* const callback;
+ ReloadAction(Module* m, HandlerBase1<void, bool>* c)
+ : mod(m), callback(c) {}
+ void Call()
+ {
+ DLLManager* dll = mod->ModuleDLLManager;
+ std::string name = mod->ModuleSourceFile;
+ ServerInstance->Modules->DoSafeUnload(mod);
+ ServerInstance->GlobalCulls.Apply();
+ delete dll;
+ bool rv = ServerInstance->Modules->Load(name.c_str());
+ callback->Call(rv);
+ ServerInstance->GlobalCulls.AddItem(this);
+ }
+ };
+}
+
+bool ModuleManager::Unload(Module* mod)
+{
+ if (!CanUnload(mod))
+ return false;
+ ServerInstance->AtomicActions.AddAction(new UnloadAction(mod));
+ return true;
+}
+
+void ModuleManager::Reload(Module* mod, HandlerBase1<void, bool>* callback)
+{
+ if (CanUnload(mod))
+ ServerInstance->AtomicActions.AddAction(new ReloadAction(mod, callback));
+ else
+ callback->Call(false);
}
/* We must load the modules AFTER initializing the socket engine, now */
void ModuleManager::LoadAll()
{
char configToken[MAXBUF];
- ModCount = -1;
+ ModCount = 0;
+
+ printf("\nLoading core commands");
+ fflush(stdout);
+
+ DIR* library = opendir(ServerInstance->Config->ModPath.c_str());
+ if (library)
+ {
+ dirent* entry = NULL;
+ while (0 != (entry = readdir(library)))
+ {
+ if (InspIRCd::Match(entry->d_name, "cmd_*.so", ascii_case_insensitive_map))
+ {
+ printf(".");
+ fflush(stdout);
+
+ if (!Load(entry->d_name))
+ {
+ ServerInstance->Logs->Log("MODULE", DEFAULT, this->LastError());
+ printf_c("\n[\033[1;31m*\033[0m] %s\n\n", this->LastError().c_str());
+ ServerInstance->Exit(EXIT_STATUS_MODULE);
+ }
+ }
+ }
+ closedir(library);
+ printf("\n");
+ }
- for(int count = 0; count < Instance->Config->ConfValueEnum(Instance->Config->config_data, "module"); count++)
+ for(int count = 0; count < ServerInstance->Config->ConfValueEnum("module"); count++)
{
- Instance->Config->ConfValue(Instance->Config->config_data, "module", "name", count, configToken, MAXBUF);
+ ServerInstance->Config->ConfValue("module", "name", count, configToken, MAXBUF);
printf_c("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",configToken);
-
- if (!this->Load(configToken))
+
+ if (!this->Load(configToken))
{
- Instance->Logs->Log("MODULE", DEFAULT, this->LastError());
+ ServerInstance->Logs->Log("MODULE", DEFAULT, this->LastError());
printf_c("\n[\033[1;31m*\033[0m] %s\n\n", this->LastError().c_str());
- Instance->Exit(EXIT_STATUS_MODULE);
+ ServerInstance->Exit(EXIT_STATUS_MODULE);
+ }
+ }
+}
+
+void ModuleManager::UnloadAll()
+{
+ /* We do this more than once, so that any service providers get a
+ * chance to be unhooked by the modules using them, but then get
+ * a chance to be removed themsleves.
+ *
+ * Note: this deliberately does NOT delete the DLLManager objects
+ */
+ for (int tries = 0; tries < 4; tries++)
+ {
+ std::map<std::string, Module*>::iterator i = Modules.begin();
+ while (i != Modules.end())
+ {
+ std::map<std::string, Module*>::iterator me = i++;
+ if (CanUnload(me->second))
+ {
+ ServerInstance->GlobalCulls.AddItem(me->second);
+ }
}
+ ServerInstance->GlobalCulls.Apply();
}
}
bool ModuleManager::UnpublishFeature(const std::string &FeatureName)
{
featurelist::iterator iter = Features.find(FeatureName);
-
+
if (iter == Features.end())
return false;
{
static std::string nothing;
- for (std::map<std::string, std::pair<ircd_module*, Module*> >::iterator n = Modules.begin(); n != Modules.end(); ++n)
+ for (std::map<std::string, Module*>::iterator n = Modules.begin(); n != Modules.end(); ++n)
{
- if (n->second.second == m)
+ if (n->second == m)
return n->first;
}
return nothing;
}
-/* This is ugly, yes, but hash_map's arent designed to be
- * addressed in this manner, and this is a bit of a kludge.
- * Luckily its a specialist function and rarely used by
- * many modules (in fact, it was specially created to make
- * m_safelist possible, initially).
- */
-
-Channel* InspIRCd::GetChannelIndex(long index)
-{
- int target = 0;
- for (chan_hash::iterator n = this->chanlist->begin(); n != this->chanlist->end(); n++, target++)
- {
- if (index == target)
- return n->second;
- }
- return NULL;
-}
-
-bool InspIRCd::MatchText(const std::string &sliteral, const std::string &spattern)
-{
- return match(sliteral.c_str(),spattern.c_str());
-}
-
CmdResult InspIRCd::CallCommandHandler(const std::string &commandname, const std::vector<std::string>& parameters, User* user)
{
return this->Parser->CallHandler(commandname, parameters, user);
void InspIRCd::AddCommand(Command *f)
{
- if (!this->Parser->CreateCommand(f))
+ if (!this->Parser->AddCommand(f))
{
- ModuleException err("Command "+std::string(f->command)+" already exists.");
- throw (err);
+ throw ModuleException("Command "+std::string(f->command)+" already exists.");
}
}
void InspIRCd::SendMode(const std::vector<std::string>& parameters, User *user)
{
- this->Modes->Process(parameters, user, true);
+ this->Modes->Process(parameters, user);
}
-void InspIRCd::DumpText(User* User, const std::string &LinePrefix, std::stringstream &TextStream)
+void InspIRCd::DumpText(User* user, const std::string &text)
{
- std::string CompleteLine = LinePrefix;
+ if (IS_LOCAL(user))
+ {
+ user->Write(text);
+ }
+ else
+ {
+ PI->PushToClient(user, text);
+ }
+}
+
+void InspIRCd::DumpText(User* user, const char *text, ...)
+{
+ va_list argsPtr;
+ char line[MAXBUF];
+
+ va_start(argsPtr, text);
+ vsnprintf(line, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ DumpText(user, std::string(line));
+}
+
+void InspIRCd::DumpText(User* user, const std::string &LinePrefix, std::stringstream &TextStream)
+{
+ char line[MAXBUF];
+ int start_pos = LinePrefix.length();
+ int pos = start_pos;
+ memcpy(line, LinePrefix.data(), pos);
std::string Word;
while (TextStream >> Word)
{
- if (CompleteLine.length() + Word.length() + 3 > 500)
+ int len = Word.length();
+ if (pos + len + 12 > MAXBUF)
{
- User->WriteServ(CompleteLine);
- CompleteLine = LinePrefix;
+ line[pos] = '\0';
+ DumpText(user, std::string(line));
+ pos = start_pos;
}
- CompleteLine = CompleteLine + Word + " ";
+ line[pos] = ' ';
+ memcpy(line + pos + 1, Word.data(), len);
+ pos += len + 1;
}
- User->WriteServ(CompleteLine);
-}
-
-User* FindDescriptorHandler::Call(int socket)
-{
- return reinterpret_cast<User*>(Server->SE->GetRef(socket));
+ line[pos] = '\0';
+ DumpText(user, std::string(line));
}
bool InspIRCd::AddResolver(Resolver* r, bool cached)
Module* ModuleManager::Find(const std::string &name)
{
- std::map<std::string, std::pair<ircd_module*, Module*> >::iterator modfind = Modules.find(name);
+ std::map<std::string, Module*>::iterator modfind = Modules.find(name);
if (modfind == Modules.end())
return NULL;
else
- return modfind->second.second;
+ return modfind->second;
}
const std::vector<std::string> ModuleManager::GetAllModuleNames(int filter)
{
std::vector<std::string> retval;
- for (std::map<std::string, std::pair<ircd_module*, Module*> >::iterator x = Modules.begin(); x != Modules.end(); ++x)
- if (!filter || (x->second.second->GetVersion().Flags & filter))
+ for (std::map<std::string, Module*>::iterator x = Modules.begin(); x != Modules.end(); ++x)
+ if (!filter || (x->second->GetVersion().Flags & filter))
retval.push_back(x->first);
return retval;
}
-ConfigReader::ConfigReader(InspIRCd* Instance) : ServerInstance(Instance)
+ConfigReader::ConfigReader()
{
- this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);
- this->error = CONF_NO_ERROR;
- this->data = &ServerInstance->Config->config_data;
- this->privatehash = false;
+ this->error = 0;
}
ConfigReader::~ConfigReader()
{
- if (this->errorlog)
- delete this->errorlog;
- if(this->privatehash)
- delete this->data;
-}
-
-
-ConfigReader::ConfigReader(InspIRCd* Instance, const std::string &filename) : ServerInstance(Instance)
-{
- ServerInstance->Config->ClearStack();
-
- this->error = CONF_NO_ERROR;
- this->data = new ConfigDataHash;
- this->privatehash = true;
- this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);
- /*** XXX: This might block! */
- this->readerror = ServerInstance->Config->DoInclude(*this->data, filename, *this->errorlog);
- if (!this->readerror)
- this->error = CONF_FILE_NOT_FOUND;
}
std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds)
{
- /* Don't need to strlcpy() tag and name anymore, ReadConf() takes const char* */
+ /* Don't need to strlcpy() tag and name anymore, ReadConf() takes const char* */
std::string result;
-
- if (!ServerInstance->Config->ConfValue(*this->data, tag, name, default_value, index, result, allow_linefeeds))
+
+ if (!ServerInstance->Config->ConfValue(tag, name, default_value, index, result, allow_linefeeds))
{
this->error = CONF_VALUE_NOT_FOUND;
}
bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, const std::string &default_value, int index)
{
- return ServerInstance->Config->ConfValueBool(*this->data, tag, name, default_value, index);
+ return ServerInstance->Config->ConfValueBool(tag, name, default_value, index);
}
bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int index)
int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool need_positive)
{
int result;
-
- if(!ServerInstance->Config->ConfValueInteger(*this->data, tag, name, default_value, index, result))
+
+ if(!ServerInstance->Config->ConfValueInteger(tag, name, default_value, index, result))
{
this->error = CONF_VALUE_NOT_FOUND;
return 0;
}
-
+
if ((need_positive) && (result < 0))
{
this->error = CONF_INT_NEGATIVE;
return 0;
}
-
+
return result;
}
return olderr;
}
-void ConfigReader::DumpErrors(bool bail, User* user)
-{
- ServerInstance->Config->ReportConfigError(this->errorlog->str(), bail, user);
-}
-
-
int ConfigReader::Enumerate(const std::string &tag)
{
- return ServerInstance->Config->ConfValueEnum(*this->data, tag);
+ return ServerInstance->Config->ConfValueEnum(tag);
}
int ConfigReader::EnumerateValues(const std::string &tag, int index)
{
- return ServerInstance->Config->ConfVarEnum(*this->data, tag, index);
+ return ServerInstance->Config->ConfVarEnum(tag, index);
}
-bool ConfigReader::Verify()
-{
- return this->readerror;
-}
-
-
-FileReader::FileReader(InspIRCd* Instance, const std::string &filename) : ServerInstance(Instance)
+FileReader::FileReader(const std::string &filename)
{
LoadFile(filename);
}
-FileReader::FileReader(InspIRCd* Instance) : ServerInstance(Instance)
+FileReader::FileReader()
{
}
projects / user / henk / code / inspircd.git / blobdiff