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unrealircd/include/modules.h
acidvegas 3256af1b0b
updated to 5.0.5
2020-05-28 22:06:50 -04:00

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/************************************************************************
* Unreal Internet Relay Chat Daemon, include/modules.h
* (C) Carsten V. Munk 2000 <stskeeps@tspre.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
#ifndef MODULES_H
#define MODULES_H
#include "types.h"
#define MAXCUSTOMHOOKS 30
#define MAXHOOKTYPES 150
#define MAXCALLBACKS 30
#define MAXEFUNCTIONS 90
#if defined(_WIN32)
#define MOD_EXTENSION "dll"
#define DLLFUNC _declspec(dllexport)
#define irc_dlopen(x,y) LoadLibrary(x)
#define irc_dlclose FreeLibrary
#define irc_dlsym(x,y,z) z = (void *)GetProcAddress(x,y)
#define irc_dlerror our_dlerror
#else
#define MOD_EXTENSION "so"
#define irc_dlopen dlopen
#define irc_dlclose dlclose
#if defined(UNDERSCORE)
#define irc_dlsym(x,y,z) z = obsd_dlsym(x,y)
#else
#define irc_dlsym(x,y,z) z = dlsym(x,y)
#endif
#define irc_dlerror dlerror
#define DLLFUNC
#endif
#define EVENT(x) void (x) (void *data)
/* Casts to int, void, void *, and char * function pointers */
#define TO_INTFUNC(x) (int (*)())(x)
#define TO_VOIDFUNC(x) (void (*)())(x)
#define TO_PVOIDFUNC(x) (void *(*)())(x)
#define TO_PCHARFUNC(x) (char *(*)())(x)
typedef struct Event Event;
typedef struct EventInfo EventInfo;
typedef struct Hook Hook;
typedef struct Hooktype Hooktype;
typedef struct Callback Callback;
typedef struct Efunction Efunction;
typedef enum EfunctionType EfunctionType;
/*
* Module header that every module must include, with the name of
* mod_header
*/
typedef struct ModuleHeader {
char *name;
char *version;
char *description;
char *author;
char *modversion;
} ModuleHeader;
typedef struct Module Module;
typedef struct ModuleChild
{
struct ModuleChild *prev, *next;
Module *child; /* Aww. aint it cute? */
} ModuleChild;
typedef struct {
int size;
int module_load;
Module *handle;
} ModuleInfo;
typedef enum ModuleObjectType {
MOBJ_EVENT = 1,
MOBJ_HOOK = 2,
MOBJ_COMMAND = 3,
MOBJ_HOOKTYPE = 4,
MOBJ_VERSIONFLAG = 5,
MOBJ_SNOMASK = 6,
MOBJ_UMODE = 7,
MOBJ_COMMANDOVERRIDE = 8,
MOBJ_EXTBAN = 9,
MOBJ_CALLBACK = 10,
MOBJ_ISUPPORT = 11,
MOBJ_EFUNCTION = 12,
MOBJ_CMODE = 13,
MOBJ_MODDATA = 14,
MOBJ_VALIDATOR = 15,
MOBJ_CLICAP = 16,
MOBJ_MTAG = 17,
MOBJ_HISTORY_BACKEND = 18,
} ModuleObjectType;
typedef struct {
long mode; /**< Mode mask */
char flag; /**< Mode character */
int unset_on_deoper; /**< When set to 1 then this user mode will be unset on de-oper */
int (*allowed)(Client *client, int what); /**< The 'is this user allowed to set this mode?' routine */
char unloaded; /**< Internal flag to indicate module is being unloaded */
Module *owner; /**< Module that owns this user mode */
} Umode;
typedef struct {
long mode; /**< Snomask mask */
char flag; /**< Snomask character */
int unset_on_deoper; /**< When set to 1 then this snomask will be unset on de-oper */
int (*allowed)(Client *client, int what); /**< The 'is this user allowed to set this snomask?' routine */
char unloaded; /**< Internal flag to indicate module is being unloaded */
Module *owner; /**< Module that owns this snomask */
} Snomask;
typedef enum ModDataType {
MODDATATYPE_LOCAL_VARIABLE = 1,
MODDATATYPE_GLOBAL_VARIABLE = 2,
MODDATATYPE_CLIENT = 3,
MODDATATYPE_LOCAL_CLIENT = 4,
MODDATATYPE_CHANNEL = 5,
MODDATATYPE_MEMBER = 6,
MODDATATYPE_MEMBERSHIP = 7,
} ModDataType;
typedef struct ModDataInfo ModDataInfo;
struct ModDataInfo {
ModDataInfo *prev, *next;
char *name; /**< Name for this moddata */
Module *owner; /**< Owner of this moddata */
ModDataType type; /**< Type of module data (eg: for client, channel, etc..) */
int slot; /**< Assigned slot */
char unloaded; /**< Module being unloaded? */
void (*free)(ModData *m); /**< Function will be called when the data needs to be freed (may be NULL if not using dynamic storage) */
char *(*serialize)(ModData *m); /**< Function which converts the data to a string. May return NULL if 'm' contains no data (since for example m->ptr may be NULL). */
void (*unserialize)(char *str, ModData *m); /**< Function which converts the string back to data */
int sync; /**< Send in netsynch (when servers connect) */
};
#define moddata_client(acptr, md) acptr->moddata[md->slot]
#define moddata_local_client(acptr, md) acptr->local->moddata[md->slot]
#define moddata_channel(channel, md) channel->moddata[md->slot]
#define moddata_member(m, md) m->moddata[md->slot]
#define moddata_membership(m, md) m->moddata[md->slot]
#define moddata_local_variable(md) local_variable_moddata[md->slot]
#define moddata_global_variable(md) global_variable_moddata[md->slot]
/* Can bypass message restriction - Types */
typedef enum BypassChannelMessageRestrictionType {
BYPASS_CHANMSG_EXTERNAL = 1,
BYPASS_CHANMSG_MODERATED = 2,
BYPASS_CHANMSG_COLOR = 3,
BYPASS_CHANMSG_CENSOR = 4,
BYPASS_CHANMSG_NOTICE = 5,
} BypassChannelMessageRestrictionType;
/** @defgroup ChannelModeAPI Channel mode API
* @{
*/
#define EXCHK_ACCESS 0 /**< Check user access */
#define EXCHK_ACCESS_ERR 1 /**< Check user access and send error to user */
#define EXCHK_PARAM 2 /**< Check parameter */
/* return values for EXCHK_ACCESS*: */
#define EX_DENY 0 /**< MODE change disallowed, except in case of operoverride */
#define EX_ALLOW 1 /**< MODE change allowed */
#define EX_ALWAYS_DENY -1 /**< MODE change disallowed, even in case of operoverride */
#define EXSJ_SAME 0 /**< SJOIN: Parameters are the same */
#define EXSJ_WEWON 1 /**< SJOIN: We won! w00t */
#define EXSJ_THEYWON 2 /**< SJOIN: They won :( */
#define EXSJ_MERGE 3 /**< SJOIN: Merging of modes, neither won nor lost */
/** Channel mode bit/value */
typedef unsigned long Cmode_t;
/** Channel mode handler.
* This struct contains all extended channel mode information,
* like the flag, mode, their handler functions, etc.
*
* @note For a channel mode without parameters you only need to set 'flag'
* and set the 'is_ok' function. All the rest is for parameter modes
* or is optional.
*/
typedef struct {
/** mode character (like 'Z') */
char flag;
/** unique flag (like 0x10) */
Cmode_t mode;
/** Number of paramters (1 or 0) */
int paracount;
/** Check access or parameter of the channel mode.
* @param client The client
* @param channel The channel
* @param para The parameter (NULL for paramless modes)
* @param checkt Check type, see EXCHK_* macros
* @param what MODE_ADD or MODE_DEL
* @returns EX_DENY, EX_ALLOW or EX_ALWAYS_DENY
*/
int (*is_ok)(Client *client, Channel *channel, char mode, char *para, int checkt, int what);
/** Store parameter in memory for channel.
* This function pointer is NULL (unused) for modes without parameters.
* @param list The list, this usually points to channel->mode.extmodeparams.
* @param para The parameter to store.
* @returns the head of the list, RTFS if you wonder why.
* @note IMPORTANT: only allocate a new paramstruct if you need to.
* Search for any current one first! Eg: in case of mode +y 5 and then +y 6 later without -y.
*/
void *(*put_param)(void *list, char *para);
/** Get the stored parameter as a readable/printable string.
* This function pointer is NULL (unused) for modes without parameters.
* @param parastruct The parameter struct
* @returns a pointer to the string (temporary storage)
*/
char *(*get_param)(void *parastruct);
/** Convert input parameter to output.
* This converts stuff like where a MODE +l "1aaa" becomes "1".
*
* This function pointer is NULL (unused) for modes without parameters.
* @param para The input parameter.
* @param client The client that the mode request came from (can be NULL)
* @returns pointer to output string (temporary storage)
* @note The 'client' field will be NULL if for example called for set::modes-on-join.
* @note You should probably not use 'client' in most cases.
* In particular you MUST NOT SEND ERRORS to the client.
* This should be done in is_ok() and not in conv_param().
*/
char *(*conv_param)(char *para, Client *client);
/** Free and remove parameter from list.
* This function pointer is NULL (unused) for modes without parameters.
* @param parastruct The parameter struct
* @note In most cases you will just call safe_free() on 'list'
*/
void (*free_param)(void *parastruct);
/** duplicate a struct and return a pointer to duplicate.
* This function pointer is NULL (unused) for modes without parameters.
* @param parastruct The parameter struct
* @returns pointer to newly allocated struct.
* @note In most cases you will simply safe_alloc() and memcpy()
*/
void *(*dup_struct)(void *parastruct);
/** Compares two parameters and decides who wins the SJOIN fight.
* When syncing channel modes (cmd_sjoin) a parameter conflict may occur, things like
* "+l 5" vs "+l 10". This function should determinate who wins the fight.
* This decision should, of course, not be random. It needs to decide according to
* the same principles on all servers on the IRC network. Examples of such
* comparisons are "highest wins" (+l) and a strcmp() check (+k/+L).
*
* This function pointer is NULL (unused) for modes without parameters.
* @param channel The channel that the fight is about
* @param our Our parameter struct
* @param their Their parameter struct
*/
int (*sjoin_check)(Channel *channel, void *our, void *their);
/** Local channel mode? Prevents remote servers from setting/unsetting this */
char local;
/** Unsetting also eats/requires a parameter. Unusual, but possible. */
char unset_with_param;
/** Is this mode being unloaded?
* This is set to 1 if the chanmode module providing this mode is unloaded
* and we are waiting to see if in our new round of loads a "new" chanmode
* module will popup to take this mode. This only happens during a rehash,
* should never be 0 outside an internal rehash.
*/
char unloaded;
/** Slot number - Can be used instead of GETPARAMSLOT() */
int slot;
/** Module owner */
Module *owner;
} Cmode;
/** The struct used to register a channel mode handler.
* For documentation, see Cmode struct.
*/
typedef struct {
char flag;
int paracount;
int (*is_ok)(Client *,Channel *, char mode, char *para, int, int);
void * (*put_param)(void *, char *);
char * (*get_param)(void *);
char * (*conv_param)(char *, Client *);
void (*free_param)(void *);
void * (*dup_struct)(void *);
int (*sjoin_check)(Channel *, void *, void *);
char local;
char unset_with_param;
} CmodeInfo;
/** Get a slot number for a param - eg GETPARAMSLOT('k') */
#define GETPARAMSLOT(x) param_to_slot_mapping[x]
/** Get a cmode handler by slot - for example for [dont use this]: GETPARAMHANDLERBYSLOT(5)->get_param(channel) */
#define GETPARAMHANDLERBYSLOT(slotid) ParamTable[slotid]
/** Same as GETPARAMHANDLERBYSLOT but then by letter - like [dont use this]: GETPARAMHANDLERBYSLOT('k')->get_param(channel) */
#define GETPARAMHANDLERBYLETTER(x) ParamTable[GETPARAMSLOT(x)]
/** Get paramter data struct - for like: ((aModejEntry *)GETPARASTRUCT(channel, 'j'))->t */
#define GETPARASTRUCT(mychannel, mychar) channel->mode.extmodeparams[GETPARAMSLOT(mychar)]
#define GETPARASTRUCTEX(v, mychar) v[GETPARAMSLOT(mychar)]
/** @} */
#define CMP_GETSLOT(x) GETPARAMSLOT(x)
#define CMP_GETHANDLERBYSLOT(x) GETPARAMHANDLERBYSLOT(x)
#define CMP_GETHANDLERBYLETTER(x) GETPARAMHANDLERBYLETTER(x)
#define CMP_GETSTRUCT(x,y) GETPARASTRUCT(x,y)
/*** Extended bans ***/
// TODO: These should be enums!
#define EXBCHK_ACCESS 0 /* Check access */
#define EXBCHK_ACCESS_ERR 1 /* Check access and send error */
#define EXBCHK_PARAM 2 /* Check if the parameter is valid */
#define EXBTYPE_BAN 0 /* a ban */
#define EXBTYPE_EXCEPT 1 /* an except */
#define EXBTYPE_INVEX 2 /* an invite exception */
#define EXBTYPE_TKL 3 /* TKL or other generic matcher outside banning routines */
#define EXTBANTABLESZ 32
typedef enum ExtbanOptions { EXTBOPT_CHSVSMODE=0x1, EXTBOPT_ACTMODIFIER=0x2, EXTBOPT_NOSTACKCHILD=0x4, EXTBOPT_INVEX=0x8, EXTBOPT_TKL=0x10 } ExtbanOptions;
typedef struct {
/** extbans module */
Module *owner;
/** extended ban character */
char flag;
/** extban options */
ExtbanOptions options;
/** access checking [optional].
* Client *: the client
* Channel *: the channel
* para: the ban parameter
* int: check type (see EXBCHK_*)
* int: what (MODE_ADD or MODE_DEL)
* int: what2 (EXBTYPE_BAN or EXBTYPE_EXCEPT)
* return value: 1=ok, 0=bad
* NOTE: just set this of NULL if you want only +hoaq to place/remove bans as usual.
* NOTE2: This has not been tested yet!!
*/
int (*is_ok)(Client *, Channel *, char *para, int, int, int);
/** Convert input parameter to output [optional].
* like with normal bans '+b blah' gets '+b blah!*@*', and it allows
* you to limit the length of the ban too. You can set this to NULL however
* to use the value as-is.
* char *: the input parameter.
* return value: pointer to output string (temp. storage)
*/
char * (*conv_param)(char *);
/** Checks if the user is affected by this ban [required].
* Called from is_banned.
* Client *: the client
* Channel *: the channel
* para: the ban entry
* int: a value of BANCHK_* (see struct.h)
* char **: optionally a message, can be NULL!! (for some BANCHK_ types)
* char **: optionally for setting an error message, can be NULL!!
*/
int (*is_banned)(Client *client, Channel *channel, char *para, int checktype, char **msg, char **errormsg);
} Extban;
typedef struct {
char flag;
ExtbanOptions options;
int (*is_ok)(Client *, Channel *, char *para, int, int, int);
char * (*conv_param)(char *);
int (*is_banned)(Client *, Channel *, char *, int, char **, char **);
} ExtbanInfo;
typedef struct Command Command;
struct Command {
Command *prev, *next;
RealCommand *cmd;
};
typedef struct Versionflag Versionflag;
struct Versionflag {
Versionflag *prev, *next;
char flag;
ModuleChild *parents;
};
/* This type needs a forward declaration: */
typedef struct MessageTagHandler MessageTagHandler;
#define CLICAP_FLAGS_NONE 0x0
#define CLICAP_FLAGS_ADVERTISE_ONLY 0x4
typedef struct ClientCapability ClientCapability;
struct ClientCapability {
ClientCapability *prev, *next;
char *name; /**< The name of the CAP */
long cap; /**< The acptr->user->proto we should set (if any, can be 0, like for sts) */
int flags; /**< A flag from CLICAP_FLAGS_* */
int (*visible)(Client *); /**< Should the capability be visible? Note: parameter may be NULL. [optional] */
char *(*parameter)(Client *); /**< CAP parameters. Note: parameter may be NULL. [optional] */
MessageTagHandler *mtag_handler; /**< For reverse dependency */
Module *owner; /**< Module introducing this CAP. */
char unloaded; /**< Internal flag to indicate module is being unloaded */
};
typedef struct {
char *name;
int flags;
int (*visible)(Client *);
char *(*parameter)(Client *);
} ClientCapabilityInfo;
/** @defgroup MessagetagAPI Message tag API
* @{
*/
/** No special message-tag handler flags */
#define MTAG_HANDLER_FLAGS_NONE 0x0
/** This message-tag does not have a CAP REQ xx (eg: for "msgid") */
#define MTAG_HANDLER_FLAGS_NO_CAP_NEEDED 0x1
/** Message Tag Handler */
struct MessageTagHandler {
MessageTagHandler *prev, *next;
char *name; /**< The name of the message-tag */
int flags; /**< A flag of MTAG_HANDLER_FLAGS_* */
int (*is_ok)(Client *, char *, char *); /**< Verify syntax and access rights */
int (*can_send)(Client *); /**< Tag may be sent to this client (normally NULL!) */
Module *owner; /**< Module introducing this CAP. */
ClientCapability *clicap_handler; /**< Client capability handler associated with this */
char unloaded; /**< Internal flag to indicate module is being unloaded */
};
/** The struct used to register a message tag handler.
* For documentation, see the MessageTagHandler struct.
*/
typedef struct {
char *name;
int flags;
int (*is_ok)(Client *, char *, char *);
int (*can_send)(Client *);
ClientCapability *clicap_handler;
} MessageTagHandlerInfo;
/** @} */
/** Filter for history get requests */
typedef struct HistoryFilter HistoryFilter;
struct HistoryFilter {
int last_lines;
int last_seconds;
};
/** History Backend */
typedef struct HistoryBackend HistoryBackend;
struct HistoryBackend {
HistoryBackend *prev, *next;
char *name; /**< The name of the history backend (eg: "mem") */
int (*history_set_limit)(char *object, int max_lines, long max_time); /**< Impose a limit on a history object */
int (*history_add)(char *object, MessageTag *mtags, char *line); /**< Add to history */
int (*history_request)(Client *acptr, char *object, HistoryFilter *filter); /**< Request history */
int (*history_destroy)(char *object); /**< Destroy history of this object completely */
Module *owner; /**< Module introducing this */
char unloaded; /**< Internal flag to indicate module is being unloaded */
};
/** The struct used to register a history backend.
* For documentation, see the History Backend struct above.
*/
typedef struct {
char *name;
int (*history_set_limit)(char *object, int max_lines, long max_time);
int (*history_add)(char *object, MessageTag *mtags, char *line);
int (*history_request)(Client *acptr, char *object, HistoryFilter *filter);
int (*history_destroy)(char *object);
} HistoryBackendInfo;
struct Hook {
Hook *prev, *next;
int priority;
int type;
union {
int (*intfunc)();
void (*voidfunc)();
char *(*pcharfunc)();
} func;
Module *owner;
};
struct Callback {
Callback *prev, *next;
short type;
union {
int (*intfunc)();
void (*voidfunc)();
char *(*pcharfunc)();
} func;
Module *owner;
char willberemoved; /* will be removed on next rehash? (eg the 'old'/'current' one) */
};
/* Definition of an efunction: a MANDATORY Extern Function (in a module),
* for things like do_join, join_channel, etc.
* The difference between callbacks and efunctions are:
* - efunctions are (usually) mandatory, while callbacks can be optional
* - efunctions are meant for internal usage, so 3rd party modules are
* not allowed to add them.
* - all efunctions are declared as function pointers in modules.c
*/
struct Efunction {
Efunction *prev, *next;
short type;
union {
int (*intfunc)();
void (*voidfunc)();
void *(*pvoidfunc)();
char *(*pcharfunc)();
} func;
Module *owner;
char willberemoved; /* will be removed on next rehash? (eg the 'old'/'current' one) */
};
struct Hooktype {
short id;
char *string;
ModuleChild *parents;
};
typedef struct ISupport ISupport;
struct ISupport {
ISupport *prev, *next;
char *token;
char *value;
Module *owner;
};
typedef struct ModuleObject {
struct ModuleObject *prev, *next;
ModuleObjectType type;
union {
Event *event;
Hook *hook;
Command *command;
Hooktype *hooktype;
Versionflag *versionflag;
Snomask *snomask;
Umode *umode;
CommandOverride *cmdoverride;
Extban *extban;
Callback *callback;
Efunction *efunction;
ISupport *isupport;
Cmode *cmode;
ModDataInfo *moddata;
OperClassValidator *validator;
ClientCapability *clicap;
MessageTagHandler *mtag;
HistoryBackend *history_backend;
} object;
} ModuleObject;
/*
* What we use to keep track internally of the modules
*/
#define MODERR_NOERROR 0
#define MODERR_EXISTS 1
#define MODERR_NOSPACE 2
#define MODERR_INVALID 3
#define MODERR_NOTFOUND 4
extern unsigned int ModuleGetError(Module *module);
extern const char *ModuleGetErrorStr(Module *module);
extern unsigned int ModuleGetOptions(Module *module);
extern unsigned int ModuleSetOptions(Module *module, unsigned int options, int action);
struct Module
{
struct Module *prev, *next;
ModuleHeader *header; /* The module's header */
#ifdef _WIN32
HMODULE dll; /* Return value of LoadLibrary */
#else
void *dll; /* Return value of dlopen */
#endif
unsigned char flags; /* 8-bits for flags .. [<- this is misleading, there's mod->flags = .. everywhere] */
ModuleChild *children;
ModuleObject *objects;
ModuleInfo modinfo; /* Used to store handle info for module */
unsigned char options;
unsigned char errorcode;
char *tmp_file;
char *relpath;
unsigned long mod_sys_version;
unsigned int compiler_version;
};
/*
* Symbol table
*/
#define MOD_OPT_PERM 0x0001 /* Permanent module (not unloadable) */
#define MOD_OPT_OFFICIAL 0x0002 /* Official module, do not set "tainted" */
#define MOD_OPT_PERM_RELOADABLE 0x0004 /* Module is semi-permanent: it can be re-loaded but not un-loaded */
#define MOD_OPT_GLOBAL 0x0008 /* Module is required to be loaded globally (i.e. across the entire network) */
#define MOD_Dep(name, container,module) {#name, (vFP *) &container, module}
/** Event structs */
struct Event {
Event *prev; /**< Previous event (linked list) */
Event *next; /**< Next event (linked list) */
char *name; /**< Name of the event */
long every_msec; /**< How often we should run this event */
long count; /**< How many times this event should run (0 = infinite) */
vFP event; /**< Actual function to call */
void *data; /**< The data to pass in the function call */
struct timeval last_run; /**< Last time this event ran */
char deleted; /**< Set to 1 if this event is marked for deletion */
Module *owner; /**< To which module this event belongs */
};
#define EMOD_EVERY 0x0001
#define EMOD_HOWMANY 0x0002
#define EMOD_NAME 0x0004
#define EMOD_EVENT 0x0008
#define EMOD_DATA 0x0010
/** event struct information, for EventMod() only - see Event for documentation */
struct EventInfo {
int flags;
long count;
time_t every_msec;
char *name;
vFP event;
void *data;
};
extern MODVAR Hook *Hooks[MAXHOOKTYPES];
extern MODVAR Hooktype Hooktypes[MAXCUSTOMHOOKS];
extern MODVAR Callback *Callbacks[MAXCALLBACKS], *RCallbacks[MAXCALLBACKS];
extern MODVAR ClientCapability *clicaps;
extern Event *EventAdd(Module *module, char *name, vFP event, void *data, long every_msec, int count);
extern void EventDel(Event *event);
extern Event *EventMarkDel(Event *event);
extern Event *EventFind(char *name);
extern int EventMod(Event *event, EventInfo *mods);
extern void DoEvents(void);
extern void EventStatus(Client *client);
extern void SetupEvents(void);
extern void Module_Init(void);
extern char *Module_Create(char *path);
extern char *Module_TransformPath(char *path_);
extern void Init_all_testing_modules(void);
extern void Unload_all_loaded_modules(void);
extern void Unload_all_testing_modules(void);
extern int Module_Unload(char *name);
extern vFP Module_Sym(char *name);
extern vFP Module_SymX(char *name, Module **mptr);
extern int Module_free(Module *mod);
#ifdef __OpenBSD__
extern void *obsd_dlsym(void *handle, char *symbol);
#endif
#ifdef _WIN32
extern const char *our_dlerror(void);
#endif
extern Versionflag *VersionflagAdd(Module *module, char flag);
extern void VersionflagDel(Versionflag *vflag, Module *module);
extern ISupport *ISupportAdd(Module *module, const char *token, const char *value);
extern void ISupportSetValue(ISupport *isupport, const char *value);
extern void ISupportDel(ISupport *isupport);
extern ISupport *ISupportFind(const char *token);
extern void ISupportSet(Module *module, const char *name, const char *value);
extern void ISupportSetFmt(Module *module, const char *name, FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,3,4)));
extern void ISupportDelByName(const char *name);
extern ClientCapability *ClientCapabilityFind(const char *token, Client *client);
extern ClientCapability *ClientCapabilityFindReal(const char *token);
extern ClientCapability *ClientCapabilityAdd(Module *module, ClientCapabilityInfo *clicap_request, long *cap);
extern void ClientCapabilityDel(ClientCapability *clicap);
extern MessageTagHandler *MessageTagHandlerFind(const char *token);
extern MessageTagHandler *MessageTagHandlerAdd(Module *module, MessageTagHandlerInfo *mreq);
extern void MessageTagHandlerDel(MessageTagHandler *m);
extern HistoryBackend *HistoryBackendFind(const char *name);
extern HistoryBackend *HistoryBackendAdd(Module *module, HistoryBackendInfo *mreq);
extern void HistoryBackendDel(HistoryBackend *m);
#ifndef GCC_TYPECHECKING
#define HookAdd(module, hooktype, priority, func) HookAddMain(module, hooktype, priority, func, NULL, NULL)
#define HookAddVoid(module, hooktype, priority, func) HookAddMain(module, hooktype, priority, NULL, func, NULL)
#define HookAddPChar(module, hooktype, priority, func) HookAddMain(module, hooktype, priority, NULL, NULL, func)
#else
#define HookAdd(module, hooktype, priority, func) \
__extension__ ({ \
ValidateHooks(hooktype, func); \
HookAddMain(module, hooktype, priority, func, NULL, NULL); \
})
#define HookAddVoid(module, hooktype, priority, func) \
__extension__ ({ \
ValidateHooks(hooktype, func); \
HookAddMain(module, hooktype, priority, NULL, func, NULL); \
})
#define HookAddPChar(module, hooktype, priority, func) \
__extension__ ({ \
ValidateHooks(hooktype, func); \
HookAddMain(module, hooktype, priority, NULL, NULL, func); \
})
#endif /* GCC_TYPCHECKING */
extern Hook *HookAddMain(Module *module, int hooktype, int priority, int (*intfunc)(), void (*voidfunc)(), char *(*pcharfunc)());
extern Hook *HookDel(Hook *hook);
extern Hooktype *HooktypeAdd(Module *module, char *string, int *type);
extern void HooktypeDel(Hooktype *hooktype, Module *module);
#define RunHook0(hooktype) do { Hook *h; for (h = Hooks[hooktype]; h; h = h->next)(*(h->func.intfunc))(); } while(0)
#define RunHook(hooktype,x) do { Hook *h; for (h = Hooks[hooktype]; h; h = h->next) (*(h->func.intfunc))(x); } while(0)
#define RunHookReturn(hooktype,x,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(x); \
if (retval retchk) return; \
} \
}
#define RunHookReturn2(hooktype,x,y,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(x,y); \
if (retval retchk) return; \
} \
}
#define RunHookReturn3(hooktype,x,y,z,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(x,y,z); \
if (retval retchk) return; \
} \
}
#define RunHookReturn4(hooktype,a,b,c,d,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(a,b,c,d); \
if (retval retchk) return; \
} \
}
#define RunHookReturnInt(hooktype,x,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(x); \
if (retval retchk) return retval; \
} \
}
#define RunHookReturnInt2(hooktype,x,y,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(x,y); \
if (retval retchk) return retval; \
} \
}
#define RunHookReturnInt3(hooktype,x,y,z,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(x,y,z); \
if (retval retchk) return retval; \
} \
}
#define RunHookReturnInt4(hooktype,a,b,c,d,retchk) \
{ \
int retval; \
Hook *h; \
for (h = Hooks[hooktype]; h; h = h->next) \
{ \
retval = (*(h->func.intfunc))(a,b,c,d); \
if (retval retchk) return retval; \
} \
}
#define RunHookReturnVoid(hooktype,x,ret) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) if((*(hook->func.intfunc))(x) ret) return; } while(0)
#define RunHook2(hooktype,x,y) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) (*(hook->func.intfunc))(x,y); } while(0)
#define RunHook3(hooktype,a,b,c) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) (*(hook->func.intfunc))(a,b,c); } while(0)
#define RunHook4(hooktype,a,b,c,d) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) (*(hook->func.intfunc))(a,b,c,d); } while(0)
#define RunHook5(hooktype,a,b,c,d,e) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) (*(hook->func.intfunc))(a,b,c,d,e); } while(0)
#define RunHook6(hooktype,a,b,c,d,e,f) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) (*(hook->func.intfunc))(a,b,c,d,e,f); } while(0)
#define RunHook7(hooktype,a,b,c,d,e,f,g) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) (*(hook->func.intfunc))(a,b,c,d,e,f,g); } while(0)
#define RunHook8(hooktype,a,b,c,d,e,f,g,h) do { Hook *hook; for (hook = Hooks[hooktype]; hook; hook = hook->next) (*(hook->func.intfunc))(a,b,c,d,e,f,g,h); } while(0)
#define CallbackAdd(cbtype, func) CallbackAddMain(NULL, cbtype, func, NULL, NULL)
#define CallbackAddEx(module, cbtype, func) CallbackAddMain(module, cbtype, func, NULL, NULL)
#define CallbackAddVoid(cbtype, func) CallbackAddMain(NULL, cbtype, NULL, func, NULL)
#define CallbackAddVoidEx(module, cbtype, func) CallbackAddMain(module, cbtype, NULL, func, NULL)
#define CallbackAddPChar(cbtype, func) CallbackAddMain(NULL, cbtype, NULL, NULL, func)
#define CallbackAddPCharEx(module, cbtype, func) CallbackAddMain(module, cbtype, NULL, NULL, func)
extern Callback *CallbackAddMain(Module *module, int cbtype, int (*intfunc)(), void (*voidfunc)(), char *(*pcharfunc)());
extern Callback *CallbackDel(Callback *cb);
#define EfunctionAdd(module, cbtype, func) EfunctionAddMain(module, cbtype, func, NULL, NULL, NULL)
#define EfunctionAddVoid(module, cbtype, func) EfunctionAddMain(module, cbtype, NULL, func, NULL, NULL)
#define EfunctionAddPVoid(module, cbtype, func) EfunctionAddMain(module, cbtype, NULL, NULL, func, NULL)
#define EfunctionAddPChar(module, cbtype, func) EfunctionAddMain(module, cbtype, NULL, NULL, NULL, func)
extern Efunction *EfunctionAddMain(Module *module, EfunctionType eftype, int (*intfunc)(), void (*voidfunc)(), void *(*pvoidfunc)(), char *(*pcharfunc)());
extern Efunction *EfunctionDel(Efunction *cb);
extern Command *CommandAdd(Module *module, char *cmd, CmdFunc func, unsigned char params, int flags);
extern Command *AliasAdd(Module *module, char *cmd, AliasCmdFunc aliasfunc, unsigned char params, int flags);
extern void CommandDel(Command *command);
extern void CommandDelX(Command *command, RealCommand *cmd);
extern int CommandExists(char *name);
extern CommandOverride *CommandOverrideAdd(Module *module, char *cmd, OverrideCmdFunc func);
extern CommandOverride *CommandOverrideAddEx(Module *module, char *name, int priority, OverrideCmdFunc func);
extern void CommandOverrideDel(CommandOverride *ovr);
extern void CallCommandOverride(CommandOverride *ovr, Client *client, MessageTag *mtags, int parc, char *parv[]);
extern void moddata_free_client(Client *acptr);
extern void moddata_free_local_client(Client *acptr);
extern void moddata_free_channel(Channel *channel);
extern void moddata_free_member(Member *m);
extern void moddata_free_membership(Membership *m);
extern ModDataInfo *findmoddata_byname(char *name, ModDataType type);
extern int moddata_client_set(Client *acptr, char *varname, char *value);
extern char *moddata_client_get(Client *acptr, char *varname);
extern int moddata_local_client_set(Client *acptr, char *varname, char *value);
extern char *moddata_local_client_get(Client *acptr, char *varname);
extern int LoadPersistentPointerX(ModuleInfo *modinfo, char *varshortname, void **var, void (*free_variable)(ModData *m));
#define LoadPersistentPointer(modinfo, var, free_variable) LoadPersistentPointerX(modinfo, #var, (void **)&var, free_variable)
extern void SavePersistentPointerX(ModuleInfo *modinfo, char *varshortname, void *var);
#define SavePersistentPointer(modinfo, var) SavePersistentPointerX(modinfo, #var, var)
extern int LoadPersistentIntX(ModuleInfo *modinfo, char *varshortname, int *var);
#define LoadPersistentInt(modinfo, var) LoadPersistentIntX(modinfo, #var, &var)
extern void SavePersistentIntX(ModuleInfo *modinfo, char *varshortname, int var);
#define SavePersistentInt(modinfo, var) SavePersistentIntX(modinfo, #var, var)
extern int LoadPersistentLongX(ModuleInfo *modinfo, char *varshortname, long *var);
#define LoadPersistentLong(modinfo, var) LoadPersistentLongX(modinfo, #var, &var)
extern void SavePersistentLongX(ModuleInfo *modinfo, char *varshortname, long var);
#define SavePersistentLong(modinfo, var) SavePersistentLongX(modinfo, #var, var)
/* Hook types */
#define HOOKTYPE_LOCAL_QUIT 1
#define HOOKTYPE_LOCAL_NICKCHANGE 2
#define HOOKTYPE_LOCAL_CONNECT 3
#define HOOKTYPE_REHASHFLAG 4
#define HOOKTYPE_PRE_LOCAL_PART 5
#define HOOKTYPE_CONFIGPOSTTEST 6
#define HOOKTYPE_REHASH 7
#define HOOKTYPE_PRE_LOCAL_CONNECT 8
#define HOOKTYPE_PRE_LOCAL_QUIT 9
#define HOOKTYPE_SERVER_CONNECT 11
#define HOOKTYPE_SERVER_QUIT 12
#define HOOKTYPE_STATS 13
#define HOOKTYPE_LOCAL_JOIN 14
#define HOOKTYPE_CONFIGTEST 15
#define HOOKTYPE_CONFIGRUN 16
/* If you ever change the number of usermsg & chanmsg, notify Syzop first, kthx! ;p */
#define HOOKTYPE_USERMSG 17
#define HOOKTYPE_CHANMSG 18
#define HOOKTYPE_LOCAL_PART 19
#define HOOKTYPE_LOCAL_KICK 20
#define HOOKTYPE_LOCAL_CHANMODE 21
#define HOOKTYPE_LOCAL_TOPIC 22
#define HOOKTYPE_LOCAL_OPER 23
#define HOOKTYPE_UNKUSER_QUIT 24
#define HOOKTYPE_LOCAL_PASS 25
#define HOOKTYPE_REMOTE_CONNECT 26
#define HOOKTYPE_REMOTE_QUIT 27
#define HOOKTYPE_PRE_LOCAL_JOIN 28
#define HOOKTYPE_PRE_LOCAL_KICK 29
#define HOOKTYPE_PRE_LOCAL_TOPIC 30
#define HOOKTYPE_REMOTE_NICKCHANGE 31
#define HOOKTYPE_CHANNEL_CREATE 32
#define HOOKTYPE_CHANNEL_DESTROY 33
#define HOOKTYPE_REMOTE_CHANMODE 34
#define HOOKTYPE_TKL_EXCEPT 35
#define HOOKTYPE_UMODE_CHANGE 36
#define HOOKTYPE_TOPIC 37
#define HOOKTYPE_REHASH_COMPLETE 38
#define HOOKTYPE_TKL_ADD 39
#define HOOKTYPE_TKL_DEL 40
#define HOOKTYPE_LOCAL_KILL 41
#define HOOKTYPE_LOG 42
#define HOOKTYPE_REMOTE_JOIN 43
#define HOOKTYPE_REMOTE_PART 44
#define HOOKTYPE_REMOTE_KICK 45
#define HOOKTYPE_LOCAL_SPAMFILTER 46
#define HOOKTYPE_SILENCED 47
#define HOOKTYPE_POST_SERVER_CONNECT 48
#define HOOKTYPE_RAWPACKET_IN 49
#define HOOKTYPE_PACKET 51
#define HOOKTYPE_HANDSHAKE 52
#define HOOKTYPE_AWAY 53
#define HOOKTYPE_INVITE 55
#define HOOKTYPE_CAN_JOIN 56
#define HOOKTYPE_CAN_SEND_TO_CHANNEL 57
#define HOOKTYPE_CAN_KICK 58
#define HOOKTYPE_FREE_CLIENT 59
#define HOOKTYPE_FREE_USER 60
#define HOOKTYPE_PRE_CHANMSG 61
#define HOOKTYPE_KNOCK 63
#define HOOKTYPE_MODECHAR_ADD 64
#define HOOKTYPE_MODECHAR_DEL 65
#define HOOKTYPE_CAN_JOIN_LIMITEXCEEDED 67
#define HOOKTYPE_VISIBLE_IN_CHANNEL 68
#define HOOKTYPE_PRE_LOCAL_CHANMODE 69
#define HOOKTYPE_PRE_REMOTE_CHANMODE 70
#define HOOKTYPE_JOIN_DATA 71
#define HOOKTYPE_PRE_KNOCK 72
#define HOOKTYPE_PRE_INVITE 73
#define HOOKTYPE_OPER_INVITE_BAN 74
#define HOOKTYPE_VIEW_TOPIC_OUTSIDE_CHANNEL 75
#define HOOKTYPE_CHAN_PERMIT_NICK_CHANGE 76
#define HOOKTYPE_IS_CHANNEL_SECURE 77
#define HOOKTYPE_SEND_CHANNEL 78
#define HOOKTYPE_CHANNEL_SYNCED 79
#define HOOKTYPE_CAN_SAJOIN 80
#define HOOKTYPE_WHOIS 81
#define HOOKTYPE_CHECK_INIT 82
#define HOOKTYPE_WHO_STATUS 83
#define HOOKTYPE_MODE_DEOP 84
#define HOOKTYPE_PRE_KILL 85
#define HOOKTYPE_SEE_CHANNEL_IN_WHOIS 86
#define HOOKTYPE_DCC_DENIED 87
#define HOOKTYPE_SERVER_HANDSHAKE_OUT 88
#define HOOKTYPE_SERVER_SYNCED 89
#define HOOKTYPE_SECURE_CONNECT 90
#define HOOKTYPE_CAN_BYPASS_CHANNEL_MESSAGE_RESTRICTION 91
#define HOOKTYPE_REQUIRE_SASL 92
#define HOOKTYPE_SASL_CONTINUATION 93
#define HOOKTYPE_SASL_RESULT 94
#define HOOKTYPE_PLACE_HOST_BAN 95
#define HOOKTYPE_FIND_TKLINE_MATCH 96
#define HOOKTYPE_WELCOME 97
#define HOOKTYPE_PRE_COMMAND 98
#define HOOKTYPE_POST_COMMAND 99
#define HOOKTYPE_NEW_MESSAGE 100
#define HOOKTYPE_IS_HANDSHAKE_FINISHED 101
#define HOOKTYPE_PRE_LOCAL_QUIT_CHAN 102
#define HOOKTYPE_IDENT_LOOKUP 103
#define HOOKTYPE_CONFIGRUN_EX 104
#define HOOKTYPE_CAN_SEND_TO_USER 105
#define HOOKTYPE_SERVER_SYNC 106
#define HOOKTYPE_ACCOUNT_LOGIN 107
#define HOOKTYPE_CLOSE_CONNECTION 108
/* Adding a new hook here?
* 1) Add the #define HOOKTYPE_.... with a new number
* 2) Add a hook prototype (see below)
* 3) Add type checking (even more below)
* 4) Document the hook at https://www.unrealircd.org/docs/Dev:Hook_API
*/
/* Hook prototypes */
int hooktype_local_connect(Client *client);
int hooktype_remote_connect(Client *client);
int hooktype_server_connect(Client *client);
int hooktype_server_sync(Client *client);
int hooktype_post_server_connect(Client *client);
char *hooktype_pre_local_quit(Client *client, char *comment);
int hooktype_local_quit(Client *client, MessageTag *mtags, char *comment);
int hooktype_remote_quit(Client *client, MessageTag *mtags, char *comment);
int hooktype_unkuser_quit(Client *client, MessageTag *mtags, char *comment);
int hooktype_pre_local_connect(Client *client);
int hooktype_server_quit(Client *client, MessageTag *mtags);
int hooktype_local_nickchange(Client *client, char *newnick);
int hooktype_remote_nickchange(Client *client, char *newnick);
int hooktype_can_join(Client *client, Channel *channel, char *key, char *parv[]);
int hooktype_pre_local_join(Client *client, Channel *channel, char *parv[]);
int hooktype_local_join(Client *client, Channel *channel, MessageTag *mtags, char *parv[]);
int hooktype_remote_join(Client *client, Channel *channel, MessageTag *mtags, char *parv[]);
char *hooktype_pre_local_part(Client *client, Channel *channel, char *comment);
int hooktype_local_part(Client *client, Channel *channel, MessageTag *mtags, char *comment);
int hooktype_remote_part(Client *client, Channel *channel, MessageTag *mtags, char *comment);
char *hooktype_pre_local_kick(Client *client, Client *victim, Channel *channel, char *comment);
int hooktype_can_kick(Client *client, Client *victim, Channel *channel, char *comment, long client_flags, long victim_flags, char **error);
int hooktype_local_kick(Client *client, Client *victim, Channel *channel, MessageTag *mtags, char *comment);
int hooktype_remote_kick(Client *client, Client *victim, Channel *channel, MessageTag *mtags, char *comment);
char *hooktype_pre_usermsg(Client *client, Client *to, char *text, SendType sendtype);
int hooktype_usermsg(Client *client, Client *to, MessageTag *mtags, char *text, SendType sendtype);
int hooktype_can_send_to_channel(Client *client, Channel *channel, Membership *member, char **text, char **errmsg, SendType sendtype);
int hooktype_can_send_to_user(Client *client, Client *target, char **text, char **errmsg, SendType sendtype);
int hooktype_pre_chanmsg(Client *client, Channel *channel, MessageTag *mtags, char *text, SendType sendtype);
int hooktype_chanmsg(Client *client, Channel *channel, int sendflags, int prefix, char *target, MessageTag *mtags, char *text, SendType sendtype);
char *hooktype_pre_local_topic(Client *client, Channel *channel, char *topic);
int hooktype_local_topic(Client *client, Channel *channel, char *topic);
int hooktype_topic(Client *client, Channel *channel, MessageTag *mtags, char *topic);
int hooktype_pre_local_chanmode(Client *client, Channel *channel, MessageTag *mtags, char *modebuf, char *parabuf, time_t sendts, int samode);
int hooktype_pre_remote_chanmode(Client *client, Channel *channel, MessageTag *mtags, char *modebuf, char *parabuf, time_t sendts, int samode);
int hooktype_local_chanmode(Client *client, Channel *channel, MessageTag *mtags, char *modebuf, char *parabuf, time_t sendts, int samode);
int hooktype_remote_chanmode(Client *client, Channel *channel, MessageTag *mtags, char *modebuf, char *parabuf, time_t sendts, int samode);
int hooktype_modechar_del(Channel *channel, int modechar);
int hooktype_modechar_add(Channel *channel, int modechar);
int hooktype_away(Client *client, MessageTag *mtags, char *reason);
int hooktype_pre_invite(Client *client, Client *acptr, Channel *channel, int *override);
int hooktype_invite(Client *from, Client *to, Channel *channel, MessageTag *mtags);
int hooktype_pre_knock(Client *client, Channel *channel);
int hooktype_knock(Client *client, Channel *channel, MessageTag *mtags, char *comment);
int hooktype_whois(Client *client, Client *target);
int hooktype_who_status(Client *client, Client *target, Channel *channel, Member *member, char *status, int cansee);
int hooktype_pre_kill(Client *client, Client *victim, char *killpath);
int hooktype_local_kill(Client *client, Client *victim, char *comment);
int hooktype_rehashflag(Client *client, char *str);
int hooktype_configposttest(int *errors);
int hooktype_rehash(void);
int hooktype_stats(Client *client, char *str);
int hooktype_configtest(ConfigFile *cfptr, ConfigEntry *ce, int section, int *errors);
int hooktype_configrun(ConfigFile *cfptr, ConfigEntry *ce, int section);
int hooktype_configrun_ex(ConfigFile *cfptr, ConfigEntry *ce, int section, void *ptr);
int hooktype_local_oper(Client *client, int add);
int hooktype_local_pass(Client *client, char *password);
int hooktype_channel_create(Client *client, Channel *channel);
int hooktype_channel_destroy(Channel *channel, int *should_destroy);
int hooktype_tkl_except(Client *cptr, int ban_type);
int hooktype_umode_change(Client *client, long setflags, long newflags);
int hooktype_rehash_complete(void);
int hooktype_tkl_add(Client *client, TKL *tkl);
int hooktype_tkl_del(Client *client, TKL *tkl);
int hooktype_log(int flags, char *timebuf, char *buf);
int hooktype_local_spamfilter(Client *acptr, char *str, char *str_in, int type, char *target, TKL *tkl);
int hooktype_silenced(Client *client, Client *to, SendType sendtype);
int hooktype_rawpacket_in(Client *client, char *readbuf, int *length);
int hooktype_packet(Client *from, Client *to, Client *intended_to, char **msg, int *length);
int hooktype_handshake(Client *client);
int hooktype_free_client(Client *acptr);
int hooktype_free_user(Client *acptr);
int hooktype_can_join_limitexceeded(Client *client, Channel *channel, char *key, char *parv[]);
int hooktype_visible_in_channel(Client *client, Channel *channel);
int hooktype_join_data(Client *who, Channel *channel);
int hooktype_oper_invite_ban(Client *client, Channel *channel);
int hooktype_view_topic_outside_channel(Client *client, Channel *channel);
int hooktype_chan_permit_nick_change(Client *client, Channel *channel);
int hooktype_is_channel_secure(Channel *channel);
int hooktype_can_send_to_channel_secure(Client *client, Channel *channel);
int hooktype_channel_synced(Channel *channel, int merge, int removetheirs, int nomode);
int hooktype_can_sajoin(Client *target, Channel *channel, Client *client);
int hooktype_check_init(Client *cptr, char *sockname, size_t size);
int hooktype_mode_deop(Client *client, Client *victim, Channel *channel, u_int what, int modechar, long my_access, char **badmode);
int hooktype_see_channel_in_whois(Client *client, Client *target, Channel *channel);
int hooktype_dcc_denied(Client *client, char *target, char *realfile, char *displayfile, ConfigItem_deny_dcc *denydcc);
int hooktype_server_handshake_out(Client *client);
int hooktype_server_synced(Client *client);
int hooktype_secure_connect(Client *client);
int hooktype_can_bypass_channel_message_restriction(Client *client, Channel *channel, BypassChannelMessageRestrictionType bypass_type);
int hooktype_require_sasl(Client *client, char *reason);
int hooktype_sasl_continuation(Client *client, char *buf);
int hooktype_sasl_result(Client *client, int success);
int hooktype_place_host_ban(Client *client, int action, char *reason, long duration);
int hooktype_find_tkline_match(Client *client, TKL *tk);
int hooktype_welcome(Client *client, int after_numeric);
int hooktype_pre_command(Client *from, MessageTag *mtags, char *buf);
int hooktype_post_command(Client *from, MessageTag *mtags, char *buf);
void hooktype_new_message(Client *sender, MessageTag *recv_mtags, MessageTag **mtag_list, char *signature);
int hooktype_is_handshake_finished(Client *acptr);
char *hooktype_pre_local_quit_chan(Client *client, Channel *channel, char *comment);
int hooktype_ident_lookup(Client *acptr);
int hooktype_account_login(Client *client, MessageTag *mtags);
int hooktype_close_connection(Client *client);
#ifdef GCC_TYPECHECKING
#define ValidateHook(validatefunc, func) __builtin_types_compatible_p(__typeof__(func), __typeof__(validatefunc))
_UNREAL_ERROR(_hook_error_incompatible, "Incompatible hook function. Check arguments and return type of function.")
#define ValidateHooks(hooktype, func) \
if (((hooktype == HOOKTYPE_LOCAL_QUIT) && !ValidateHook(hooktype_local_quit, func)) || \
((hooktype == HOOKTYPE_LOCAL_NICKCHANGE) && !ValidateHook(hooktype_local_nickchange, func)) || \
((hooktype == HOOKTYPE_LOCAL_CONNECT) && !ValidateHook(hooktype_local_connect, func)) || \
((hooktype == HOOKTYPE_REHASHFLAG) && !ValidateHook(hooktype_rehashflag, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_PART) && !ValidateHook(hooktype_pre_local_part, func)) || \
((hooktype == HOOKTYPE_CONFIGPOSTTEST) && !ValidateHook(hooktype_configposttest, func)) || \
((hooktype == HOOKTYPE_REHASH) && !ValidateHook(hooktype_rehash, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_CONNECT) && !ValidateHook(hooktype_pre_local_connect, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_QUIT) && !ValidateHook(hooktype_pre_local_quit, func)) || \
((hooktype == HOOKTYPE_SERVER_CONNECT) && !ValidateHook(hooktype_server_connect, func)) || \
((hooktype == HOOKTYPE_SERVER_SYNC) && !ValidateHook(hooktype_server_sync, func)) || \
((hooktype == HOOKTYPE_SERVER_QUIT) && !ValidateHook(hooktype_server_quit, func)) || \
((hooktype == HOOKTYPE_STATS) && !ValidateHook(hooktype_stats, func)) || \
((hooktype == HOOKTYPE_LOCAL_JOIN) && !ValidateHook(hooktype_local_join, func)) || \
((hooktype == HOOKTYPE_CONFIGTEST) && !ValidateHook(hooktype_configtest, func)) || \
((hooktype == HOOKTYPE_CONFIGRUN) && !ValidateHook(hooktype_configrun, func)) || \
((hooktype == HOOKTYPE_USERMSG) && !ValidateHook(hooktype_usermsg, func)) || \
((hooktype == HOOKTYPE_CHANMSG) && !ValidateHook(hooktype_chanmsg, func)) || \
((hooktype == HOOKTYPE_LOCAL_PART) && !ValidateHook(hooktype_local_part, func)) || \
((hooktype == HOOKTYPE_LOCAL_KICK) && !ValidateHook(hooktype_local_kick, func)) || \
((hooktype == HOOKTYPE_LOCAL_CHANMODE) && !ValidateHook(hooktype_local_chanmode, func)) || \
((hooktype == HOOKTYPE_LOCAL_TOPIC) && !ValidateHook(hooktype_local_topic, func)) || \
((hooktype == HOOKTYPE_LOCAL_OPER) && !ValidateHook(hooktype_local_oper, func)) || \
((hooktype == HOOKTYPE_UNKUSER_QUIT) && !ValidateHook(hooktype_unkuser_quit, func)) || \
((hooktype == HOOKTYPE_LOCAL_PASS) && !ValidateHook(hooktype_local_pass, func)) || \
((hooktype == HOOKTYPE_REMOTE_CONNECT) && !ValidateHook(hooktype_remote_connect, func)) || \
((hooktype == HOOKTYPE_REMOTE_QUIT) && !ValidateHook(hooktype_remote_quit, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_JOIN) && !ValidateHook(hooktype_pre_local_join, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_KICK) && !ValidateHook(hooktype_pre_local_kick, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_TOPIC) && !ValidateHook(hooktype_pre_local_topic, func)) || \
((hooktype == HOOKTYPE_REMOTE_NICKCHANGE) && !ValidateHook(hooktype_remote_nickchange, func)) || \
((hooktype == HOOKTYPE_CHANNEL_CREATE) && !ValidateHook(hooktype_channel_create, func)) || \
((hooktype == HOOKTYPE_CHANNEL_DESTROY) && !ValidateHook(hooktype_channel_destroy, func)) || \
((hooktype == HOOKTYPE_REMOTE_CHANMODE) && !ValidateHook(hooktype_remote_chanmode, func)) || \
((hooktype == HOOKTYPE_TKL_EXCEPT) && !ValidateHook(hooktype_tkl_except, func)) || \
((hooktype == HOOKTYPE_UMODE_CHANGE) && !ValidateHook(hooktype_umode_change, func)) || \
((hooktype == HOOKTYPE_TOPIC) && !ValidateHook(hooktype_topic, func)) || \
((hooktype == HOOKTYPE_REHASH_COMPLETE) && !ValidateHook(hooktype_rehash_complete, func)) || \
((hooktype == HOOKTYPE_TKL_ADD) && !ValidateHook(hooktype_tkl_add, func)) || \
((hooktype == HOOKTYPE_TKL_DEL) && !ValidateHook(hooktype_tkl_del, func)) || \
((hooktype == HOOKTYPE_LOCAL_KILL) && !ValidateHook(hooktype_local_kill, func)) || \
((hooktype == HOOKTYPE_LOG) && !ValidateHook(hooktype_log, func)) || \
((hooktype == HOOKTYPE_REMOTE_JOIN) && !ValidateHook(hooktype_remote_join, func)) || \
((hooktype == HOOKTYPE_REMOTE_PART) && !ValidateHook(hooktype_remote_part, func)) || \
((hooktype == HOOKTYPE_REMOTE_KICK) && !ValidateHook(hooktype_remote_kick, func)) || \
((hooktype == HOOKTYPE_LOCAL_SPAMFILTER) && !ValidateHook(hooktype_local_spamfilter, func)) || \
((hooktype == HOOKTYPE_SILENCED) && !ValidateHook(hooktype_silenced, func)) || \
((hooktype == HOOKTYPE_POST_SERVER_CONNECT) && !ValidateHook(hooktype_post_server_connect, func)) || \
((hooktype == HOOKTYPE_RAWPACKET_IN) && !ValidateHook(hooktype_rawpacket_in, func)) || \
((hooktype == HOOKTYPE_PACKET) && !ValidateHook(hooktype_packet, func)) || \
((hooktype == HOOKTYPE_HANDSHAKE) && !ValidateHook(hooktype_handshake, func)) || \
((hooktype == HOOKTYPE_AWAY) && !ValidateHook(hooktype_away, func)) || \
((hooktype == HOOKTYPE_INVITE) && !ValidateHook(hooktype_invite, func)) || \
((hooktype == HOOKTYPE_CAN_JOIN) && !ValidateHook(hooktype_can_join, func)) || \
((hooktype == HOOKTYPE_CAN_SEND_TO_CHANNEL) && !ValidateHook(hooktype_can_send_to_channel, func)) || \
((hooktype == HOOKTYPE_CAN_SEND_TO_USER) && !ValidateHook(hooktype_can_send_to_user, func)) || \
((hooktype == HOOKTYPE_CAN_KICK) && !ValidateHook(hooktype_can_kick, func)) || \
((hooktype == HOOKTYPE_FREE_CLIENT) && !ValidateHook(hooktype_free_client, func)) || \
((hooktype == HOOKTYPE_FREE_USER) && !ValidateHook(hooktype_free_user, func)) || \
((hooktype == HOOKTYPE_PRE_CHANMSG) && !ValidateHook(hooktype_pre_chanmsg, func)) || \
((hooktype == HOOKTYPE_KNOCK) && !ValidateHook(hooktype_knock, func)) || \
((hooktype == HOOKTYPE_MODECHAR_ADD) && !ValidateHook(hooktype_modechar_add, func)) || \
((hooktype == HOOKTYPE_MODECHAR_DEL) && !ValidateHook(hooktype_modechar_del, func)) || \
((hooktype == HOOKTYPE_CAN_JOIN_LIMITEXCEEDED) && !ValidateHook(hooktype_can_join_limitexceeded, func)) || \
((hooktype == HOOKTYPE_VISIBLE_IN_CHANNEL) && !ValidateHook(hooktype_visible_in_channel, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_CHANMODE) && !ValidateHook(hooktype_pre_local_chanmode, func)) || \
((hooktype == HOOKTYPE_PRE_REMOTE_CHANMODE) && !ValidateHook(hooktype_pre_remote_chanmode, func)) || \
((hooktype == HOOKTYPE_JOIN_DATA) && !ValidateHook(hooktype_join_data, func)) || \
((hooktype == HOOKTYPE_PRE_KNOCK) && !ValidateHook(hooktype_pre_knock, func)) || \
((hooktype == HOOKTYPE_PRE_INVITE) && !ValidateHook(hooktype_pre_invite, func)) || \
((hooktype == HOOKTYPE_OPER_INVITE_BAN) && !ValidateHook(hooktype_oper_invite_ban, func)) || \
((hooktype == HOOKTYPE_VIEW_TOPIC_OUTSIDE_CHANNEL) && !ValidateHook(hooktype_view_topic_outside_channel, func)) || \
((hooktype == HOOKTYPE_CHAN_PERMIT_NICK_CHANGE) && !ValidateHook(hooktype_chan_permit_nick_change, func)) || \
((hooktype == HOOKTYPE_IS_CHANNEL_SECURE) && !ValidateHook(hooktype_is_channel_secure, func)) || \
((hooktype == HOOKTYPE_SEND_CHANNEL) && !ValidateHook(hooktype_can_send_to_channel_secure, func)) || \
((hooktype == HOOKTYPE_CHANNEL_SYNCED) && !ValidateHook(hooktype_channel_synced, func)) || \
((hooktype == HOOKTYPE_CAN_SAJOIN) && !ValidateHook(hooktype_can_sajoin, func)) || \
((hooktype == HOOKTYPE_WHOIS) && !ValidateHook(hooktype_whois, func)) || \
((hooktype == HOOKTYPE_CHECK_INIT) && !ValidateHook(hooktype_check_init, func)) || \
((hooktype == HOOKTYPE_WHO_STATUS) && !ValidateHook(hooktype_who_status, func)) || \
((hooktype == HOOKTYPE_MODE_DEOP) && !ValidateHook(hooktype_mode_deop, func)) || \
((hooktype == HOOKTYPE_PRE_KILL) && !ValidateHook(hooktype_pre_kill, func)) || \
((hooktype == HOOKTYPE_SEE_CHANNEL_IN_WHOIS) && !ValidateHook(hooktype_see_channel_in_whois, func)) || \
((hooktype == HOOKTYPE_DCC_DENIED) && !ValidateHook(hooktype_dcc_denied, func)) || \
((hooktype == HOOKTYPE_SERVER_HANDSHAKE_OUT) && !ValidateHook(hooktype_server_handshake_out, func)) || \
((hooktype == HOOKTYPE_SERVER_SYNCED) && !ValidateHook(hooktype_server_synced, func)) || \
((hooktype == HOOKTYPE_SECURE_CONNECT) && !ValidateHook(hooktype_secure_connect, func)) || \
((hooktype == HOOKTYPE_CAN_BYPASS_CHANNEL_MESSAGE_RESTRICTION) && !ValidateHook(hooktype_can_bypass_channel_message_restriction, func)) || \
((hooktype == HOOKTYPE_REQUIRE_SASL) && !ValidateHook(hooktype_require_sasl, func)) || \
((hooktype == HOOKTYPE_SASL_CONTINUATION) && !ValidateHook(hooktype_sasl_continuation, func)) || \
((hooktype == HOOKTYPE_SASL_RESULT) && !ValidateHook(hooktype_sasl_result, func)) || \
((hooktype == HOOKTYPE_PLACE_HOST_BAN) && !ValidateHook(hooktype_place_host_ban, func)) || \
((hooktype == HOOKTYPE_FIND_TKLINE_MATCH) && !ValidateHook(hooktype_find_tkline_match, func)) || \
((hooktype == HOOKTYPE_WELCOME) && !ValidateHook(hooktype_welcome, func)) || \
((hooktype == HOOKTYPE_PRE_COMMAND) && !ValidateHook(hooktype_pre_command, func)) || \
((hooktype == HOOKTYPE_POST_COMMAND) && !ValidateHook(hooktype_post_command, func)) || \
((hooktype == HOOKTYPE_NEW_MESSAGE) && !ValidateHook(hooktype_new_message, func)) || \
((hooktype == HOOKTYPE_IS_HANDSHAKE_FINISHED) && !ValidateHook(hooktype_is_handshake_finished, func)) || \
((hooktype == HOOKTYPE_PRE_LOCAL_QUIT_CHAN) && !ValidateHook(hooktype_pre_local_quit_chan, func)) || \
((hooktype == HOOKTYPE_IDENT_LOOKUP) && !ValidateHook(hooktype_ident_lookup, func)) || \
((hooktype == HOOKTYPE_CONFIGRUN_EX) && !ValidateHook(hooktype_configrun_ex, func)) || \
((hooktype == HOOKTYPE_ACCOUNT_LOGIN) && !ValidateHook(hooktype_account_login, func)) || \
((hooktype == HOOKTYPE_CLOSE_CONNECTION) && !ValidateHook(hooktype_close_connection, func)) ) \
_hook_error_incompatible();
#endif /* GCC_TYPECHECKING */
/* Hook return values */
#define HOOK_CONTINUE 0
#define HOOK_ALLOW -1
#define HOOK_DENY 1
/* Callback types */
#define CALLBACKTYPE_CLOAK 1
#define CALLBACKTYPE_CLOAKKEYCSUM 2
#define CALLBACKTYPE_CLOAK_EX 3
#define CALLBACKTYPE_BLACKLIST_CHECK 4
#define CALLBACKTYPE_REPUTATION_STARTTIME 5
/* To add a new efunction, only if you are an UnrealIRCd coder:
* 1) Add a new entry here
* 2) Add the function in src/api-efunctions.c
* 3) Add the initalization in src/api-efunctions.c
* 4) Add the extern entry in include/h.h in the
* section marked "Efuncs"
*/
/** Efunction types. */
enum EfunctionType {
EFUNC_DO_JOIN=1,
EFUNC_JOIN_CHANNEL,
EFUNC_CAN_JOIN,
EFUNC_DO_MODE,
EFUNC_SET_MODE,
EFUNC_CMD_UMODE,
EFUNC_REGISTER_USER,
EFUNC_TKL_HASH,
EFUNC_TKL_TYPETOCHAR,
EFUNC_TKL_ADD_SERVERBAN,
EFUNC_TKL_DEL_LINE,
EFUNC_TKL_CHECK_LOCAL_REMOVE_SHUN,
EFUNC_TKL_EXPIRE,
EFUNC_TKL_CHECK_EXPIRE,
EFUNC_FIND_TKLINE_MATCH,
EFUNC_FIND_SHUN,
EFUNC_FIND_SPAMFILTER_USER,
EFUNC_FIND_QLINE,
EFUNC_FIND_TKLINE_MATCH_ZAP,
EFUNC_TKL_STATS,
EFUNC_TKL_SYNCH,
EFUNC_CMD_TKL,
EFUNC_PLACE_HOST_BAN,
EFUNC_DOSPAMFILTER,
EFUNC_DOSPAMFILTER_VIRUSCHAN,
EFUNC_FIND_TKLINE_MATCH_ZAP_EX,
EFUNC_SEND_LIST,
EFUNC_STRIPCOLORS,
EFUNC_STRIPCONTROLCODES,
EFUNC_SPAMFILTER_BUILD_USER_STRING,
EFUNC_SEND_PROTOCTL_SERVERS,
EFUNC_VERIFY_LINK,
EFUNC_SEND_SERVER_MESSAGE,
EFUNC_BROADCAST_MD_CLIENT,
EFUNC_BROADCAST_MD_CHANNEL,
EFUNC_BROADCAST_MD_MEMBER,
EFUNC_BROADCAST_MD_MEMBERSHIP,
EFUNC_CHECK_BANNED,
EFUNC_INTRODUCE_USER,
EFUNC_CHECK_DENY_VERSION,
EFUNC_BROADCAST_MD_CLIENT_CMD,
EFUNC_BROADCAST_MD_CHANNEL_CMD,
EFUNC_BROADCAST_MD_MEMBER_CMD,
EFUNC_BROADCAST_MD_MEMBERSHIP_CMD,
EFUNC_SEND_MODDATA_CLIENT,
EFUNC_SEND_MODDATA_CHANNEL,
EFUNC_SEND_MODDATA_MEMBERS,
EFUNC_BROADCAST_MODDATA_CLIENT,
EFUNC_MATCH_USER,
EFUNC_USERHOST_SAVE_CURRENT,
EFUNC_USERHOST_CHANGED,
EFUNC_SEND_JOIN_TO_LOCAL_USERS,
EFUNC_DO_NICK_NAME,
EFUNC_DO_REMOTE_NICK_NAME,
EFUNC_CHARSYS_GET_CURRENT_LANGUAGES,
EFUNC_BROADCAST_SINFO,
EFUNC_PARSE_MESSAGE_TAGS,
EFUNC_MTAGS_TO_STRING,
EFUNC_TKL_CHARTOTYPE,
EFUNC_TKL_TYPE_STRING,
EFUNC_CAN_SEND_TO_CHANNEL,
EFUNC_CAN_SEND_TO_USER,
EFUNC_BROADCAST_MD_GLOBALVAR,
EFUNC_BROADCAST_MD_GLOBALVAR_CMD,
EFUNC_TKL_IP_HASH,
EFUNC_TKL_IP_HASH_TYPE,
EFUNC_TKL_ADD_BANEXCEPTION,
EFUNC_TKL_ADD_NAMEBAN,
EFUNC_TKL_ADD_SPAMFILTER,
EFUNC_SENDNOTICE_TKL_ADD,
EFUNC_SENDNOTICE_TKL_DEL,
EFUNC_FREE_TKL,
EFUNC_FIND_TKL_SERVERBAN,
EFUNC_FIND_TKL_BANEXCEPTION,
EFUNC_FIND_TKL_NAMEBAN,
EFUNC_FIND_TKL_SPAMFILTER,
EFUNC_FIND_TKL_EXCEPTION,
EFUNC_ADD_SILENCE,
EFUNC_DEL_SILENCE,
EFUNC_IS_SILENCED,
EFUNC_LABELED_RESPONSE_SAVE_CONTEXT,
EFUNC_LABELED_RESPONSE_SET_CONTEXT,
EFUNC_LABELED_RESPONSE_FORCE_END,
EFUNC_KICK_USER,
};
/* Module flags */
#define MODFLAG_NONE 0x0000
#define MODFLAG_LOADED 0x0001 /* Fully loaded */
#define MODFLAG_TESTING 0x0002 /* Not yet initialized */
#define MODFLAG_INIT 0x0004 /* Initialized */
#define MODFLAG_DELAYED 0x0008 /* Delayed unload */
/* Module function return values */
#define MOD_SUCCESS 0
#define MOD_FAILED -1
#define MOD_DELAY 2
#define CONFIG_MAIN 1
#define CONFIG_SET 2
#define CONFIG_BAN 3
#define CONFIG_EXCEPT 4
#define CONFIG_DENY 5
#define CONFIG_ALLOW 6
#define CONFIG_CLOAKKEYS 7
#define CONFIG_SET_ANTI_FLOOD 8
#define CONFIG_REQUIRE 9
#define CONFIG_LISTEN 10
#define CONFIG_LISTEN_OPTIONS 11
#define MOD_HEADER Mod_Header
#define MOD_TEST() DLLFUNC int Mod_Test(ModuleInfo *modinfo)
#define MOD_INIT() DLLFUNC int Mod_Init(ModuleInfo *modinfo)
#define MOD_LOAD() DLLFUNC int Mod_Load(ModuleInfo *modinfo)
#define MOD_UNLOAD() DLLFUNC int Mod_Unload(ModuleInfo *modinfo)
#define CLOAK_KEYCRC RCallbacks[CALLBACKTYPE_CLOAKKEYCSUM] != NULL ? RCallbacks[CALLBACKTYPE_CLOAKKEYCSUM]->func.pcharfunc() : "nil"
#ifdef DYNAMIC_LINKING
#include "modversion.h"
#endif
#endif
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