[irc/evilnet/x3.git] / src / proto.h

/* proto.h - IRC protocol output
 * Copyright 2000-2004 srvx Development Team
 *
 * This file is part of x3.
 *
 * x3 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 3 of the License, 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 srvx; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */

#if !defined(PROTO_H)
#define PROTO_H

/* Warning for those looking at how this code does multi-protocol
 * support: It's an awful, nasty hack job.  It is intended for short
 * term use, not long term, since we are already developing x3,
 * which has much nicer interfaces that hide most of the ugly
 * differences between protocol dialects. */

#define COMBO_NUMERIC_LEN 5   /* 1/2, 1/3 or 2/3 digits for server/client parts */
#define MAXLEN		512   /* Maximum IRC line length */
#define MAXNUMPARAMS    200
#define ALLCHANMSG_FUNCS_MAX  4 /* +1 == 5 potential 'allchanmsg' funcs */

struct gline;
struct shun;
struct server;
struct userNode;
struct chanNode;

/* connection manager state */

enum cState
{
    DISCONNECTED,
    AUTHENTICATING,
    BURSTING,
    CONNECTED
};

#define UPLINK_UNAVAILABLE	0x001

struct uplinkNode
{
    char		*name;

    char		*host;
    int			port;

    struct sockaddr 	*bind_addr;
    int 		bind_addr_len;

    char		*password;
    char		*their_password;

    enum cState		state;
    int			tries;
    int			max_tries;
    long		flags;

    struct uplinkNode	*prev;
    struct uplinkNode	*next;
};

struct cManagerNode
{
    struct uplinkNode	*uplinks;
    struct uplinkNode	*uplink;

    int			cycles;
    int			enabled;
};

#ifdef WITH_PROTOCOL_P10
struct server* GetServerN(const char *numeric);
struct userNode* GetUserN(const char *numeric);
#endif

/* Basic protocol parsing support. */
void init_parse(void);
int parse_line(char *line, int recursive);

char *client_report_privs(struct userNode *client);
int check_priv(char *priv);

/* Callback notifications for protocol support. */
typedef void (*chanmsg_func_t) (struct userNode *user, struct chanNode *chan, const char *text, struct userNode *bot, unsigned int is_notice, void *extra);
void reg_chanmsg_func(unsigned char prefix, struct userNode *service, chanmsg_func_t handler, void *extra);
void reg_allchanmsg_func(struct userNode *service, chanmsg_func_t handler);
struct userNode *get_chanmsg_bot(unsigned char prefix);

typedef void (*privmsg_func_t) (struct userNode *user, struct userNode *target, const char *text, int server_qualified);
void reg_privmsg_func(struct userNode *user, privmsg_func_t handler);
void reg_notice_func(struct userNode *user, privmsg_func_t handler);
void unreg_privmsg_func(struct userNode *user);
void unreg_notice_func(struct userNode *user);

typedef void (*oper_func_t) (struct userNode *user, void *extra);
void reg_oper_func(oper_func_t handler, void *extra);

/* replay silliness */
void replay_read_line(void);
void replay_event_loop(void);

/* connection maintenance */
void irc_server(struct server *srv);
void irc_user(struct userNode *user);
void irc_nick(struct userNode *user, const char *old_nick);
void irc_introduce(const char *passwd);
void irc_ping(const char *something);
void irc_pong(const char *who, const char *data);
void irc_quit(struct userNode *user, const char *message);
void irc_squit(struct server *srv, const char *message, const char *service_message);
void irc_squit_route(struct server *srv, const char *message, ...);
void irc_connect(struct userNode *user, char *server, unsigned int port, struct server *target);

/* messages */
void irc_privmsg(struct userNode *from, const char *to, const char *message);
void irc_privmsg_user(struct userNode *from, struct userNode *to, const char *message);
void irc_notice(struct userNode *from, const char *to, const char *message);
void irc_notice_user(struct userNode *from, struct userNode *to, const char *message);
void irc_version_user(struct userNode *from, struct userNode *to);
void irc_wallchops(struct userNode *from, const char *to, const char *message);
void irc_wallops(const char *format, ...);

/* channel maintenance */
void irc_join(struct userNode *who, struct chanNode *what);
void irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to);
void irc_mode(struct userNode *who, struct chanNode *target, const char *modes);
void irc_umode(struct userNode *target, const char *modes);
void irc_kick(struct userNode *who, struct userNode *target, struct chanNode *from, const char *msg);
void irc_part(struct userNode *who, struct chanNode *what, const char *reason);
void irc_topic(struct userNode *service, struct userNode *who, struct chanNode *what, const char *topic);
void irc_fetchtopic(struct userNode *from, const char *to);
void irc_svsjoin(struct userNode *from, struct userNode *who, struct chanNode *to);
void irc_svspart(struct userNode *from, struct userNode *who, struct chanNode *to);
void irc_svsquit(struct userNode *from, struct userNode *who, char const *reason);

/* network maintenance */
void irc_silence(struct userNode *who, const char *mask, int add);
void irc_gline(struct server *srv, struct gline *gline, int silent);
void irc_shun(struct server *srv, struct shun *shun);
void irc_settime(const char *srv_name_mask, time_t new_time);
void irc_ungline(const char *mask);
void irc_unshun(const char *mask);
void irc_error(const char *to, const char *message);
void irc_kill(struct userNode *from, struct userNode *target, const char *message);
void irc_raw(const char *what);
void irc_stats(struct userNode *from, struct server *target, char type);
void irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick);
void irc_swhois(struct userNode *from, struct userNode *target, const char *message);
void irc_tempshun(struct userNode *from, struct userNode *target, int remove, const char *reason);
void irc_privs(struct userNode *target, char *flag, int add);
void irc_raw_privs(struct userNode *target, const char *privs);

/* account maintenance */
void irc_rename(struct userNode *user, const char *new_handle);
void irc_delete(struct userNode *user);
void irc_account(struct userNode *user, const char *stamp, time_t timestamp);
void irc_regnick(struct userNode *user);
void irc_fakehost(struct userNode *user, const char *host);
void irc_mark(struct userNode *user, char *mark);
void irc_sno(unsigned int mask, char const* format, ...);
void irc_sasl(struct server* dest, const char *identifier, const char *subcmd, const char *data);

/* numeric messages */
void irc_numeric(struct userNode *user, unsigned int num, const char *format, ...);
/* RFC1459-compliant numeric responses */
#define RPL_ENDOFSTATS          219
#define RPL_STATSUPTIME         242
#define RPL_MAXCONNECTIONS      250
#define RPL_AWAY                301
#define RPL_WHOISUSER           311
#define RPL_WHOISSERVER         312
#define RPL_WHOISOPERATOR       313
#define RPL_WHOISIDLE           317
#define RPL_ENDOFWHOIS          318
#define RPL_WHOISCHANNELS       319
#define RPL_WHOISACCOUNT        330
#define RPL_WHOISACTUALLY       338
#define ERR_NOSUCHNICK          401

/* stuff originally from other headers that is really protocol-specific */
int IsChannelName(const char *name);
int is_valid_nick(const char *nick);
struct userNode *AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes);
struct server* AddServer(struct server* uplink, const char *name, int hops, time_t boot, time_t link, const char *numeric, const char *description);
void DelServer(struct server* serv, int announce, const char *message);
void DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why);
/* Most protocols will want to make an AddUser helper function. */

/* User modes */
void mod_usermode(struct userNode *user, const char *modes);
extern const char irc_user_mode_chars[];
unsigned int irc_user_modes(const struct userNode *user, char modes[], size_t length); 

/* Channel mode manipulation */
#define KEYLEN          23
typedef unsigned long chan_mode_t;
/* Rules for struct mod_chanmode:
 * For a membership mode change, args[n].mode can contain more than
 * one mode bit (e.g. MODE_CHANOP|MODE_VOICE).  Hostmask strings are
 * "owned" by the caller and are not freed by mod_chanmode_free().
 */
struct mod_chanmode {
    chan_mode_t modes_set, modes_clear;
    unsigned int new_limit, argc;
#ifndef NDEBUG
    unsigned int alloc_argc;
#endif
    char new_key[KEYLEN + 1];
    char new_upass[KEYLEN + 1];
    char new_apass[KEYLEN + 1];
    struct {
        unsigned int mode;
        union {
            struct modeNode *member;
            const char *hostmask;
        } u;
    } args[1];
};
#define MCP_ALLOW_OVB     0x0001 /* allow op, voice, ban manipulation */
#define MCP_FROM_SERVER   0x0002 /* parse as from a server */
#define MCP_KEY_FREE      0x0004 /* -k without a key argument */
#define MCP_REGISTERED	  0x0008 /* chan is already registered; do not allow changes to MODE_REGISTERED */
#define MCP_UPASS_FREE    0x0010 /* -U without a key argument */
#define MCP_APASS_FREE    0x0020 /* -A without a key argument */
#define MC_ANNOUNCE       0x0100 /* send a mod_chanmode() change out */
#define MC_NOTIFY         0x0200 /* make local callbacks to announce */
#ifdef NDEBUG
#define mod_chanmode_init(CHANMODE) do { memset((CHANMODE), 0, sizeof(*CHANMODE)); } while (0)
#else
#define mod_chanmode_init(CHANMODE) do { memset((CHANMODE), 0, sizeof(*CHANMODE)); (CHANMODE)->alloc_argc = ArrayLength((CHANMODE)->args); } while (0)
#endif

struct mod_chanmode *mod_chanmode_alloc(unsigned int argc);
struct mod_chanmode *mod_chanmode_dup(struct mod_chanmode *orig, unsigned int extra);
struct mod_chanmode *mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags, short base_oplevel);
void mod_chanmode_apply(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change);
void mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change);
char *mod_chanmode_format(struct mod_chanmode *desc, char *buffer);
void mod_chanmode_free(struct mod_chanmode *change);
int mod_chanmode(struct userNode *who, struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags);
typedef void (*mode_change_func_t) (struct chanNode *channel, struct userNode *user, const struct mod_chanmode *change, void *extra);
void reg_mode_change_func(mode_change_func_t handler, void *extra);
int irc_make_chanmode(struct chanNode *chan, char *out);
int client_modify_priv_by_name(struct userNode *who, char *priv, int what);

/* The "default" for generate_hostmask is to have all of these options off. */
#define GENMASK_STRICT_HOST   1
#define GENMASK_STRICT_IDENT  32
#define GENMASK_ANY_IDENT     64
#define GENMASK_STRICT   (GENMASK_STRICT_IDENT|GENMASK_STRICT_HOST)
#define GENMASK_USENICK  2
#define GENMASK_OMITNICK 4  /* Hurray for Kevin! */
#define GENMASK_BYIP     8
#define GENMASK_X3MASK 16
#define GENMASK_NO_HIDING 128
char *generate_hostmask(struct userNode *user, int options);

#endif /* !defined(PROTO_H) */
Commit	Line	Data
d76ed9a9	1	/* proto.h - IRC protocol output
	2	* Copyright 2000-2004 srvx Development Team
	3	*
83ff05c3	4	* This file is part of x3.
d76ed9a9	5	*
d0f04f71	6	* x3 is free software; you can redistribute it and/or modify
d76ed9a9	7	* it under the terms of the GNU General Public License as published by
348683aa	8	* the Free Software Foundation; either version 3 of the License, or
d76ed9a9	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with srvx; if not, write to the Free Software Foundation,
	18	* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
	19	*/
	20
	21	#if !defined(PROTO_H)
	22	#define PROTO_H
	23
	24	/* Warning for those looking at how this code does multi-protocol
	25	* support: It's an awful, nasty hack job. It is intended for short
921592dd	26	* term use, not long term, since we are already developing x3,
d76ed9a9	27	* which has much nicer interfaces that hide most of the ugly
	28	* differences between protocol dialects. */
	29
	30	#define COMBO_NUMERIC_LEN 5 /* 1/2, 1/3 or 2/3 digits for server/client parts */
	31	#define MAXLEN 512 /* Maximum IRC line length */
	32	#define MAXNUMPARAMS 200
	33	#define ALLCHANMSG_FUNCS_MAX 4 /* +1 == 5 potential 'allchanmsg' funcs */
	34
d76ed9a9	35	struct gline;
d914d1cb	36	struct shun;
d76ed9a9	37	struct server;
	38	struct userNode;
	39	struct chanNode;
	40
	41	/* connection manager state */
	42
	43	enum cState
	44	{
	45	DISCONNECTED,
	46	AUTHENTICATING,
	47	BURSTING,
	48	CONNECTED
	49	};
	50
	51	#define UPLINK_UNAVAILABLE 0x001
	52
	53	struct uplinkNode
	54	{
	55	char *name;
	56
	57	char *host;
	58	int port;
	59
2f61d1d7	60	struct sockaddr *bind_addr;
d76ed9a9	61	int bind_addr_len;
	62
	63	char *password;
	64	char *their_password;
	65
	66	enum cState state;
	67	int tries;
	68	int max_tries;
	69	long flags;
	70
	71	struct uplinkNode *prev;
	72	struct uplinkNode *next;
	73	};
	74
	75	struct cManagerNode
	76	{
	77	struct uplinkNode *uplinks;
	78	struct uplinkNode *uplink;
	79
	80	int cycles;
	81	int enabled;
	82	};
	83
	84	#ifdef WITH_PROTOCOL_P10
	85	struct server* GetServerN(const char *numeric);
	86	struct userNode* GetUserN(const char *numeric);
	87	#endif
	88
	89	/* Basic protocol parsing support. */
	90	void init_parse(void);
	91	int parse_line(char *line, int recursive);
	92
89d871d8	93	char client_report_privs(struct userNode client);
6c34bb5a	94	int check_priv(char *priv);
89d871d8	95
d76ed9a9	96	/* Callback notifications for protocol support. */
1c14af0b	97	typedef void (chanmsg_func_t) (struct userNode user, struct chanNode chan, const char text, struct userNode bot, unsigned int is_notice, void extra);
1c14af0b	98	void reg_chanmsg_func(unsigned char prefix, struct userNode service, chanmsg_func_t handler, void extra);
d76ed9a9	99	void reg_allchanmsg_func(struct userNode *service, chanmsg_func_t handler);
	100	struct userNode *get_chanmsg_bot(unsigned char prefix);
	101
1136f709	102	typedef void (privmsg_func_t) (struct userNode user, struct userNode target, const char text, int server_qualified);
d76ed9a9	103	void reg_privmsg_func(struct userNode *user, privmsg_func_t handler);
d76ed9a9	104	void reg_notice_func(struct userNode *user, privmsg_func_t handler);
1136f709	105	void unreg_privmsg_func(struct userNode *user);
1136f709	106	void unreg_notice_func(struct userNode *user);
d76ed9a9	107
e9b00805	108	typedef void (oper_func_t) (struct userNode user, void *extra);
e9b00805	109	void reg_oper_func(oper_func_t handler, void *extra);
d76ed9a9	110
d76ed9a9	111	/* replay silliness */
	112	void replay_read_line(void);
	113	void replay_event_loop(void);
	114
	115	/* connection maintenance */
	116	void irc_server(struct server *srv);
	117	void irc_user(struct userNode *user);
	118	void irc_nick(struct userNode user, const char old_nick);
	119	void irc_introduce(const char *passwd);
	120	void irc_ping(const char *something);
	121	void irc_pong(const char who, const char data);
	122	void irc_quit(struct userNode user, const char message);
	123	void irc_squit(struct server srv, const char message, const char *service_message);
47956fc5	124	void irc_squit_route(struct server srv, const char message, ...);
47956fc5	125	void irc_connect(struct userNode user, char server, unsigned int port, struct server *target);
d76ed9a9	126
	127	/* messages */
	128	void irc_privmsg(struct userNode from, const char to, const char *message);
53b62ed9	129	void irc_privmsg_user(struct userNode from, struct userNode to, const char *message);
d76ed9a9	130	void irc_notice(struct userNode from, const char to, const char *message);
d76ed9a9	131	void irc_notice_user(struct userNode from, struct userNode to, const char *message);
0e08a8e0	132	void irc_version_user(struct userNode from, struct userNode to);
d76ed9a9	133	void irc_wallchops(struct userNode from, const char to, const char *message);
47956fc5	134	void irc_wallops(const char *format, ...);
d76ed9a9	135
	136	/* channel maintenance */
	137	void irc_join(struct userNode who, struct chanNode what);
	138	void irc_invite(struct userNode from, struct userNode who, struct chanNode *to);
	139	void irc_mode(struct userNode who, struct chanNode target, const char *modes);
5a1daaab	140	void irc_umode(struct userNode target, const char modes);
d76ed9a9	141	void irc_kick(struct userNode who, struct userNode target, struct chanNode from, const char msg);
d76ed9a9	142	void irc_part(struct userNode who, struct chanNode what, const char *reason);
7fda2b52	143	void irc_topic(struct userNode service, struct userNode who, struct chanNode what, const char topic);
d76ed9a9	144	void irc_fetchtopic(struct userNode from, const char to);
cd25f2e9	145	void irc_svsjoin(struct userNode from, struct userNode who, struct chanNode *to);
39c1a4ef	146	void irc_svspart(struct userNode from, struct userNode who, struct chanNode *to);
f20f0ab5	147	void irc_svsquit(struct userNode from, struct userNode who, char const *reason);
d76ed9a9	148
d76ed9a9	149	/* network maintenance */
5177fd21	150	void irc_silence(struct userNode who, const char mask, int add);
9a75756e	151	void irc_gline(struct server srv, struct gline gline, int silent);
d914d1cb	152	void irc_shun(struct server srv, struct shun shun);
d76ed9a9	153	void irc_settime(const char *srv_name_mask, time_t new_time);
d76ed9a9	154	void irc_ungline(const char *mask);
d914d1cb	155	void irc_unshun(const char *mask);
d76ed9a9	156	void irc_error(const char to, const char message);
	157	void irc_kill(struct userNode from, struct userNode target, const char *message);
	158	void irc_raw(const char *what);
	159	void irc_stats(struct userNode from, struct server target, char type);
	160	void irc_svsnick(struct userNode from, struct userNode target, const char *newnick);
56958740	161	void irc_swhois(struct userNode from, struct userNode target, const char *message);
5f233568	162	void irc_tempshun(struct userNode from, struct userNode target, int remove, const char *reason);
6c34bb5a	163	void irc_privs(struct userNode target, char flag, int add);
6ae87c77	164	void irc_raw_privs(struct userNode target, const char privs);
d76ed9a9	165
d76ed9a9	166	/* account maintenance */
a45e6ec7	167	void irc_rename(struct userNode user, const char new_handle);
a45e6ec7	168	void irc_delete(struct userNode *user);
b21e2cfe	169	void irc_account(struct userNode user, const char stamp, time_t timestamp);
d76ed9a9	170	void irc_regnick(struct userNode *user);
d76ed9a9	171	void irc_fakehost(struct userNode user, const char host);
d82cf2f0	172	void irc_mark(struct userNode user, char mark);
10be9be0	173	void irc_sno(unsigned int mask, char const* format, ...);
c8b4b87b	174	void irc_sasl(struct server* dest, const char identifier, const char subcmd, const char *data);
d76ed9a9	175
	176	/* numeric messages */
	177	void irc_numeric(struct userNode user, unsigned int num, const char format, ...);
	178	/* RFC1459-compliant numeric responses */
	179	#define RPL_ENDOFSTATS 219
	180	#define RPL_STATSUPTIME 242
	181	#define RPL_MAXCONNECTIONS 250
1136f709	182	#define RPL_AWAY 301
d76ed9a9	183	#define RPL_WHOISUSER 311
	184	#define RPL_WHOISSERVER 312
	185	#define RPL_WHOISOPERATOR 313
1136f709	186	#define RPL_WHOISIDLE 317
d76ed9a9	187	#define RPL_ENDOFWHOIS 318
1136f709	188	#define RPL_WHOISCHANNELS 319
	189	#define RPL_WHOISACCOUNT 330
	190	#define RPL_WHOISACTUALLY 338
d76ed9a9	191	#define ERR_NOSUCHNICK 401
	192
	193	/* stuff originally from other headers that is really protocol-specific */
	194	int IsChannelName(const char *name);
	195	int is_valid_nick(const char *nick);
1136f709	196	struct userNode AddLocalUser(const char nick, const char ident, const char hostname, const char desc, const char modes);
d76ed9a9	197	struct server* AddServer(struct server* uplink, const char name, int hops, time_t boot, time_t link, const char numeric, const char *description);
	198	void DelServer(struct server* serv, int announce, const char *message);
	199	void DelUser(struct userNode* user, struct userNode killer, int announce, const char why);
	200	/* Most protocols will want to make an AddUser helper function. */
	201
	202	/* User modes */
	203	void mod_usermode(struct userNode user, const char modes);
57fdf922	204	extern const char irc_user_mode_chars[];
57fdf922	205	unsigned int irc_user_modes(const struct userNode *user, char modes[], size_t length);
d76ed9a9	206
	207	/* Channel mode manipulation */
	208	#define KEYLEN 23
	209	typedef unsigned long chan_mode_t;
	210	/* Rules for struct mod_chanmode:
	211	* For a membership mode change, args[n].mode can contain more than
	212	* one mode bit (e.g. MODE_CHANOP\|MODE_VOICE). Hostmask strings are
	213	* "owned" by the caller and are not freed by mod_chanmode_free().
	214	*/
	215	struct mod_chanmode {
	216	chan_mode_t modes_set, modes_clear;
	217	unsigned int new_limit, argc;
	218	#ifndef NDEBUG
	219	unsigned int alloc_argc;
	220	#endif
	221	char new_key[KEYLEN + 1];
2f61d1d7	222	char new_upass[KEYLEN + 1];
2f61d1d7	223	char new_apass[KEYLEN + 1];
d76ed9a9	224	struct {
	225	unsigned int mode;
	226	union {
	227	struct modeNode *member;
	228	const char *hostmask;
a32da4c7	229	} u;
d76ed9a9	230	} args[1];
	231	};
	232	#define MCP_ALLOW_OVB 0x0001 /* allow op, voice, ban manipulation */
	233	#define MCP_FROM_SERVER 0x0002 /* parse as from a server */
	234	#define MCP_KEY_FREE 0x0004 /* -k without a key argument */
a32da4c7	235	#define MCP_REGISTERED 0x0008 /* chan is already registered; do not allow changes to MODE_REGISTERED */
2f61d1d7	236	#define MCP_UPASS_FREE 0x0010 /* -U without a key argument */
2f61d1d7	237	#define MCP_APASS_FREE 0x0020 /* -A without a key argument */
d76ed9a9	238	#define MC_ANNOUNCE 0x0100 /* send a mod_chanmode() change out */
	239	#define MC_NOTIFY 0x0200 /* make local callbacks to announce */
	240	#ifdef NDEBUG
	241	#define mod_chanmode_init(CHANMODE) do { memset((CHANMODE), 0, sizeof(*CHANMODE)); } while (0)
	242	#else
	243	#define mod_chanmode_init(CHANMODE) do { memset((CHANMODE), 0, sizeof(*CHANMODE)); (CHANMODE)->alloc_argc = ArrayLength((CHANMODE)->args); } while (0)
	244	#endif
	245
	246	struct mod_chanmode *mod_chanmode_alloc(unsigned int argc);
	247	struct mod_chanmode mod_chanmode_dup(struct mod_chanmode orig, unsigned int extra);
2f61d1d7	248	struct mod_chanmode mod_chanmode_parse(struct chanNode channel, char **modes, unsigned int argc, unsigned int flags, short base_oplevel);
d76ed9a9	249	void mod_chanmode_apply(struct userNode who, struct chanNode channel, struct mod_chanmode *change);
	250	void mod_chanmode_announce(struct userNode who, struct chanNode channel, struct mod_chanmode *change);
	251	char mod_chanmode_format(struct mod_chanmode desc, char *buffer);
	252	void mod_chanmode_free(struct mod_chanmode *change);
	253	int mod_chanmode(struct userNode who, struct chanNode channel, char **modes, unsigned int argc, unsigned int flags);
f14b32b8	254	typedef void (mode_change_func_t) (struct chanNode channel, struct userNode user, const struct mod_chanmode change, void *extra);
f14b32b8	255	void reg_mode_change_func(mode_change_func_t handler, void *extra);
d76ed9a9	256	int irc_make_chanmode(struct chanNode chan, char out);
69517d70	257	int client_modify_priv_by_name(struct userNode who, char priv, int what);
d76ed9a9	258
	259	/* The "default" for generate_hostmask is to have all of these options off. */
	260	#define GENMASK_STRICT_HOST 1
	261	#define GENMASK_STRICT_IDENT 32
	262	#define GENMASK_ANY_IDENT 64
	263	#define GENMASK_STRICT (GENMASK_STRICT_IDENT\|GENMASK_STRICT_HOST)
	264	#define GENMASK_USENICK 2
	265	#define GENMASK_OMITNICK 4 /* Hurray for Kevin! */
	266	#define GENMASK_BYIP 8
921592dd	267	#define GENMASK_X3MASK 16
d76ed9a9	268	#define GENMASK_NO_HIDING 128
	269	char generate_hostmask(struct userNode user, int options);
	270
	271	#endif /* !defined(PROTO_H) */