mirror of
git://git.acid.vegas/unrealircd.git
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973 lines
49 KiB
C
973 lines
49 KiB
C
/************************************************************************
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* Unreal Internet Relay Chat Daemon, include/h.h
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* Copyright (C) 1992 Darren Reed
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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*/
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/*
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* "h.h". - Headers file.
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*
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* Most of the externs and prototypes thrown in here to 'cleanup' things.
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* -avalon
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*/
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#include "setup.h"
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#include "fdlist.h"
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extern MODVAR char *extraflags;
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extern MODVAR int tainted;
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/* for the new s_err.c */
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extern char *getreply(int);
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#define rpl_str(x) getreply(x)
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#define err_str(x) getreply(x)
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extern MODVAR Member *freemember;
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extern MODVAR Membership *freemembership;
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extern MODVAR Client me;
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extern MODVAR Channel *channels;
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extern MODVAR ModData local_variable_moddata[MODDATA_MAX_LOCAL_VARIABLE];
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extern MODVAR ModData global_variable_moddata[MODDATA_MAX_GLOBAL_VARIABLE];
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extern MODVAR IRCStatistics ircstats;
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extern MODVAR int bootopt;
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extern MODVAR time_t timeofday;
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extern MODVAR struct timeval timeofday_tv;
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extern MODVAR char cmodestring[512];
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extern MODVAR char umodestring[UMODETABLESZ+1];
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/* newconf */
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#define get_sendq(x) ((x)->local->class ? (x)->local->class->sendq : DEFAULT_SENDQ)
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/* get_recvq is only called in send.c for local connections */
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#define get_recvq(x) ((x)->local->class->recvq ? (x)->local->class->recvq : DEFAULT_RECVQ)
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/* Configuration preprocessor */
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extern PreprocessorItem parse_preprocessor_item(char *start, char *end, char *filename, int linenumber, ConditionalConfig **cc);
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extern void preprocessor_cc_duplicate_list(ConditionalConfig *r, ConditionalConfig **out);
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extern void preprocessor_cc_free_level(ConditionalConfig **cc_list, int level);
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extern void preprocessor_cc_free_list(ConditionalConfig *cc);
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extern void preprocessor_resolve_conditionals_ce(ConfigEntry **ce_list, PreprocessorPhase phase);
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extern void preprocessor_resolve_conditionals_all(PreprocessorPhase phase);
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extern void free_config_defines(void);
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extern void preprocessor_replace_defines(char **item, ConfigEntry *ce);
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/*
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* Configuration linked lists
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*/
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extern MODVAR ConfigItem_me *conf_me;
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extern MODVAR ConfigItem_files *conf_files;
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extern MODVAR ConfigItem_class *conf_class;
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extern MODVAR ConfigItem_class *default_class;
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extern MODVAR ConfigItem_admin *conf_admin;
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extern MODVAR ConfigItem_admin *conf_admin_tail;
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extern MODVAR ConfigItem_drpass *conf_drpass;
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extern MODVAR ConfigItem_ulines *conf_ulines;
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extern MODVAR ConfigItem_tld *conf_tld;
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extern MODVAR ConfigItem_oper *conf_oper;
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extern MODVAR ConfigItem_listen *conf_listen;
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extern MODVAR ConfigItem_allow *conf_allow;
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extern MODVAR ConfigItem_except *conf_except;
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extern MODVAR ConfigItem_vhost *conf_vhost;
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extern MODVAR ConfigItem_link *conf_link;
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extern MODVAR ConfigItem_sni *conf_sni;
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extern MODVAR ConfigItem_ban *conf_ban;
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extern MODVAR ConfigItem_deny_channel *conf_deny_channel;
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extern MODVAR ConfigItem_deny_link *conf_deny_link;
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extern MODVAR ConfigItem_allow_channel *conf_allow_channel;
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extern MODVAR ConfigItem_deny_version *conf_deny_version;
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extern MODVAR ConfigItem_log *conf_log;
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extern MODVAR ConfigItem_alias *conf_alias;
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extern MODVAR ConfigItem_include *conf_include;
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extern MODVAR ConfigItem_help *conf_help;
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extern MODVAR ConfigItem_offchans *conf_offchans;
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extern void completed_connection(int, int, void *);
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extern void clear_unknown();
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extern EVENT(e_unload_module_delayed);
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extern EVENT(throttling_check_expire);
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extern void module_loadall(void);
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extern long set_usermode(char *umode);
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extern char *get_usermode_string_raw(long umodes);
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extern ConfigFile *config_parse(char *filename, char *confdata);
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extern ConfigFile *config_parse_with_offset(char *filename, char *confdata, unsigned int line_offset);
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extern void config_error(FORMAT_STRING(const char *format), ...) __attribute__((format(printf,1,2)));
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extern void config_warn(FORMAT_STRING(const char *format), ...) __attribute__((format(printf,1,2)));
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extern void config_error_missing(const char *filename, int line, const char *entry);
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extern void config_error_unknown(const char *filename, int line, const char *block, const char *entry);
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extern void config_error_unknownflag(const char *filename, int line, const char *block, const char *entry);
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extern void config_error_unknownopt(const char *filename, int line, const char *block, const char *entry);
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extern void config_error_noname(const char *filename, int line, const char *block);
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extern void config_error_blank(const char *filename, int line, const char *block);
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extern void config_error_empty(const char *filename, int line, const char *block, const char *entry);
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extern void config_warn_duplicate(const char *filename, int line, const char *entry);
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extern int config_is_blankorempty(ConfigEntry *cep, const char *block);
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extern MODVAR int config_verbose;
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extern void config_progress(FORMAT_STRING(const char *format), ...) __attribute__((format(printf,1,2)));
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extern void config_entry_free(ConfigEntry *ce);
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extern void config_entry_free_all(ConfigEntry *ce);
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extern ConfigFile *config_load(char *filename, char *displayname);
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extern void config_free(ConfigFile *cfptr);
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extern void ipport_seperate(char *string, char **ip, char **port);
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extern ConfigItem_class *find_class(char *name);
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extern ConfigItem_deny_dcc *find_deny_dcc(char *name);
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extern ConfigItem_oper *find_oper(char *name);
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extern ConfigItem_operclass *find_operclass(char *name);
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extern ConfigItem_listen *find_listen(char *ipmask, int port, int ipv6);
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extern ConfigItem_sni *find_sni(char *name);
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extern ConfigItem_ulines *find_uline(char *host);
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extern ConfigItem_except *find_except(Client *, short type);
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extern ConfigItem_tld *find_tld(Client *cptr);
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extern ConfigItem_link *find_link(char *servername, Client *acptr);
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extern ConfigItem_ban *find_ban(Client *, char *host, short type);
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extern ConfigItem_ban *find_banEx(Client *,char *host, short type, short type2);
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extern ConfigItem_vhost *find_vhost(char *name);
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extern ConfigItem_deny_channel *find_channel_allowed(Client *cptr, char *name);
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extern ConfigItem_alias *find_alias(char *name);
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extern ConfigItem_help *find_Help(char *command);
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extern OperPermission ValidatePermissionsForPath(char *path, Client *client, Client *victim, Channel *channel, void *extra);
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extern void OperClassValidatorDel(OperClassValidator *validator);
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extern ConfigItem_ban *find_ban_ip(Client *client);
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extern void add_ListItem(ListStruct *, ListStruct **);
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extern void append_ListItem(ListStruct *item, ListStruct **list);
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extern void add_ListItemPrio(ListStructPrio *, ListStructPrio **, int);
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extern void del_ListItem(ListStruct *, ListStruct **);
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extern MODVAR LoopStruct loop;
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extern int del_banid(Channel *channel, char *banid);
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extern int del_exbanid(Channel *channel, char *banid);
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#define REPORT_DO_DNS "NOTICE * :*** Looking up your hostname...\r\n"
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#define REPORT_FIN_DNS "NOTICE * :*** Found your hostname\r\n"
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#define REPORT_FIN_DNSC "NOTICE * :*** Found your hostname (cached)\r\n"
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#define REPORT_FAIL_DNS "NOTICE * :*** Couldn't resolve your hostname; using your IP address instead\r\n"
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#define REPORT_DO_ID "NOTICE * :*** Checking ident...\r\n"
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#define REPORT_FIN_ID "NOTICE * :*** Received identd response\r\n"
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#define REPORT_FAIL_ID "NOTICE * :*** No ident response; username prefixed with ~\r\n"
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extern MODVAR int R_do_dns, R_fin_dns, R_fin_dnsc, R_fail_dns, R_do_id, R_fin_id, R_fail_id;
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extern MODVAR struct list_head client_list;
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extern MODVAR struct list_head lclient_list;
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extern MODVAR struct list_head server_list;
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extern MODVAR struct list_head oper_list;
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extern MODVAR struct list_head unknown_list;
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extern MODVAR struct list_head global_server_list;
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extern MODVAR struct list_head dead_list;
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extern RealCommand *find_command(char *cmd, int flags);
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extern RealCommand *find_command_simple(char *cmd);
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extern Channel *find_channel(char *, Channel *);
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extern Membership *find_membership_link(Membership *lp, Channel *ptr);
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extern Member *find_member_link(Member *, Client *);
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extern int remove_user_from_channel(Client *, Channel *);
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extern void add_server_to_table(Client *);
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extern void remove_server_from_table(Client *);
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extern void iNAH_host(Client *client, char *host);
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extern void set_snomask(Client *client, char *snomask);
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extern char *get_snomask_string(Client *client);
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extern int check_tkls(Client *cptr);
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/* for services */
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extern void del_invite(Client *, Channel *);
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extern void send_user_joins(Client *, Client *);
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extern int valid_channelname(const char *);
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extern int valid_server_name(char *name);
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extern long get_access(Client *, Channel *);
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extern int ban_check_mask(Client *, Channel *, char *, int, char **, char **, int);
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extern int extban_is_ok_nuh_extban(Client *, Channel *, char *, int, int, int);
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extern char *extban_conv_param_nuh_or_extban(char *);
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extern char *extban_conv_param_nuh(char *);
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extern Ban *is_banned(Client *, Channel *, int, char **, char **);
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extern Ban *is_banned_with_nick(Client *, Channel *, int, char *, char **, char **);
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extern void ircd_log(int, FORMAT_STRING(const char *), ...) __attribute__((format(printf,2,3)));
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extern Client *find_client(char *, Client *);
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extern Client *find_name(char *, Client *);
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extern Client *find_nickserv(char *, Client *);
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extern Client *find_person(char *, Client *);
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extern Client *find_server(char *, Client *);
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extern Client *find_service(char *, Client *);
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#define find_server_quick(x) find_server(x, NULL)
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extern char *find_or_add(char *);
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extern void inittoken();
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extern void reset_help();
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extern MODVAR char *debugmode, *configfile, *sbrk0;
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extern char *getfield(char *);
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extern void set_sockhost(Client *, char *);
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#ifdef _WIN32
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extern MODFUNC char *sock_strerror(int);
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#endif
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extern int dgets(int, char *, int);
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#ifdef _WIN32
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extern MODVAR int debuglevel;
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#else
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extern int debuglevel, errno, h_errno;
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#endif
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extern MODVAR int OpenFiles; /* number of files currently open */
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extern MODVAR int debuglevel, portnum, debugtty, maxusersperchannel;
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extern MODVAR int readcalls, udpfd, resfd;
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extern Client *add_connection(ConfigItem_listen *, int);
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extern void add_local_domain(char *, int);
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extern int check_server_init(Client *);
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extern void close_connection(Client *);
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extern void close_unbound_listeners();
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extern int connect_server(ConfigItem_link *, Client *, struct hostent *);
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extern void get_my_name(Client *, char *, int);
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extern int get_sockerr(Client *);
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extern int inetport(ConfigItem_listen *, char *, int, int);
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extern void init_sys();
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extern void check_user_limit(void);
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extern void init_modef();
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extern int verify_hostname(char *name);
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extern void report_error(char *, Client *);
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extern int setup_ping();
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extern void set_channel_mlock(Client *, Channel *, const char *, int);
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extern void restart(char *);
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extern void server_reboot(char *);
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extern void terminate(), write_pidfile();
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extern void *safe_alloc(size_t size);
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extern void set_socket_buffers(int fd, int rcvbuf, int sndbuf);
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extern int send_queued(Client *);
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extern void send_queued_cb(int fd, int revents, void *data);
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extern void sendto_connectnotice(Client *client, int disconnect, char *comment);
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extern void sendto_serv_butone_nickcmd(Client *one, Client *client, char *umodes);
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extern void sendto_message_one(Client *to, Client *from, char *sender,
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char *cmd, char *nick, char *msg);
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#define PREFIX_ALL 0
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#define PREFIX_HALFOP 0x1
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#define PREFIX_VOICE 0x2
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#define PREFIX_OP 0x4
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#define PREFIX_ADMIN 0x08
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#define PREFIX_OWNER 0x10
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extern void sendto_channel(Channel *channel, Client *from, Client *skip,
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int prefix, long clicap, int sendflags,
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MessageTag *mtags,
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FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,8,9)));
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extern void sendto_local_common_channels(Client *user, Client *skip,
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long clicap, MessageTag *mtags,
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FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,5,6)));
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extern void sendto_match_servs(Channel *, Client *, FORMAT_STRING(const char *), ...) __attribute__((format(printf,3,4)));
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extern void sendto_match_butone(Client *, Client *, char *, int, MessageTag *,
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FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,6,7)));
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extern void sendto_all_butone(Client *, Client *, FORMAT_STRING(const char *), ...) __attribute__((format(printf,3,4)));
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extern void sendto_ops(FORMAT_STRING(const char *), ...) __attribute__((format(printf,1,2)));
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extern void sendto_ops_butone(Client *, Client *, FORMAT_STRING(const char *), ...) __attribute__((format(printf,3,4)));
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extern void sendto_prefix_one(Client *, Client *, MessageTag *, FORMAT_STRING(const char *), ...) __attribute__((format(printf,4,5)));
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extern void sendto_opers(FORMAT_STRING(const char *), ...) __attribute__((format(printf,1,2)));
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extern void sendto_umode(int, FORMAT_STRING(const char *), ...) __attribute__((format(printf,2,3)));
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extern void sendto_umode_global(int, FORMAT_STRING(const char *), ...) __attribute__((format(printf,2,3)));
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extern void sendto_snomask(int snomask, FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,2,3)));
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extern void sendto_snomask_global(int snomask, FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,2,3)));
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extern void sendnotice(Client *to, FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,2,3)));
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extern void sendnumeric(Client *to, int numeric, ...);
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extern void sendnumericfmt(Client *to, int numeric, FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,3,4)));
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extern void sendto_server(Client *one, unsigned long caps, unsigned long nocaps, MessageTag *mtags, FORMAT_STRING(const char *format), ...) __attribute__((format(printf, 5, 6)));
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extern void sendto_ops_and_log(FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,1,2)));
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extern MODVAR int writecalls, writeb[];
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extern int deliver_it(Client *cptr, char *str, int len, int *want_read);
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extern int target_limit_exceeded(Client *client, void *target, const char *name);
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extern char *canonize(char *buffer);
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extern int check_registered(Client *);
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extern int check_registered_user(Client *);
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extern char *get_client_name(Client *, int);
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extern char *get_client_host(Client *);
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extern char *myctime(time_t);
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extern char *short_date(time_t, char *buf);
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extern char *long_date(time_t);
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extern void exit_client(Client *client, MessageTag *recv_mtags, char *comment);
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extern void initstats(), tstats(Client *, char *);
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extern char *check_string(char *);
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extern char *make_nick_user_host(char *, char *, char *);
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extern char *make_nick_user_host_r(char *namebuf, char *nick, char *name, char *host);
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extern char *make_user_host(char *, char *);
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extern void parse(Client *cptr, char *buffer, int length);
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extern int hunt_server(Client *, MessageTag *, char *, int, int, char **);
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extern int cmd_server_estab(Client *);
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extern void umode_init(void);
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#define UMODE_GLOBAL 1
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#define UMODE_LOCAL 0
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extern int umode_allow_all(Client *client, int what);
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extern int umode_allow_unset(Client *client, int what);
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extern int umode_allow_opers(Client *client, int what);
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extern int umode_allow_none(Client *client, int what);
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extern int umode_delete(char ch, long val);
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extern void build_umode_string(Client *client, long old, long sendmask, char *umode_buf);
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extern void send_umode_out(Client *client, int show_to_user, long old);
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extern void free_client(Client *);
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extern void free_link(Link *);
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extern void free_ban(Ban *);
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extern void free_user(Client *);
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extern int find_str_match_link(Link *, char *);
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extern void free_str_list(Link *);
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extern Link *make_link();
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extern Ban *make_ban();
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extern ClientUser *make_user(Client *);
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extern Server *make_server();
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extern Client *make_client(Client *, Client *);
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extern Member *find_channel_link(Member *, Channel *);
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extern char *pretty_mask(char *);
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extern void add_client_to_list(Client *);
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extern void remove_client_from_list(Client *);
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extern void initlists();
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extern struct hostent *get_res(char *);
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extern struct hostent *gethost_byaddr(char *, Link *);
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extern struct hostent *gethost_byname(char *, Link *);
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extern void flush_cache();
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extern void init_resolver(int firsttime);
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extern time_t timeout_query_list(time_t);
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extern time_t expire_cache(time_t);
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extern void del_queries(char *);
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/* Hash stuff */
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#define NICK_HASH_TABLE_SIZE 32768
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#define CHAN_HASH_TABLE_SIZE 32768
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#define WATCH_HASH_TABLE_SIZE 32768
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#define WHOWAS_HASH_TABLE_SIZE 32768
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#define THROTTLING_HASH_TABLE_SIZE 8192
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#define find_channel hash_find_channel
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extern uint64_t siphash(const char *in, const char *k);
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extern uint64_t siphash_raw(const char *in, size_t len, const char *k);
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extern uint64_t siphash_nocase(const char *in, const char *k);
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extern void siphash_generate_key(char *k);
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extern void init_hash(void);
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uint64_t hash_whowas_name(const char *name);
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extern int add_to_client_hash_table(char *, Client *);
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extern int del_from_client_hash_table(char *, Client *);
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extern int add_to_id_hash_table(char *, Client *);
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extern int del_from_id_hash_table(char *, Client *);
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extern int add_to_channel_hash_table(char *, Channel *);
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extern void del_from_channel_hash_table(char *, Channel *);
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extern int add_to_watch_hash_table(char *, Client *, int);
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extern int del_from_watch_hash_table(char *, Client *);
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extern int hash_check_watch(Client *, int);
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extern int hash_del_watch_list(Client *);
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extern void count_watch_memory(int *, u_long *);
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extern Watch *hash_get_watch(char *);
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extern Channel *hash_get_chan_bucket(uint64_t);
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extern Client *hash_find_client(const char *, Client *);
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extern Client *hash_find_id(const char *, Client *);
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extern Client *hash_find_nickatserver(const char *, Client *);
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extern Channel *hash_find_channel(char *name, Channel *channel);
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extern Client *hash_find_server(const char *, Client *);
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extern struct MODVAR ThrottlingBucket *ThrottlingHash[THROTTLING_HASH_TABLE_SIZE];
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extern char *find_by_aln(char *);
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|
extern char *convert2aln(int);
|
|
extern int convertfromaln(char *);
|
|
extern char *find_server_aln(char *);
|
|
extern time_t atime(char *xtime);
|
|
|
|
|
|
/* Mode externs
|
|
*/
|
|
extern MODVAR long UMODE_INVISIBLE; /* 0x0001 makes user invisible */
|
|
extern MODVAR long UMODE_OPER; /* 0x0002 Operator */
|
|
extern MODVAR long UMODE_WALLOP; /* 0x0004 send wallops to them */
|
|
extern MODVAR long UMODE_REGNICK; /* 0x0020 Nick set by services as registered */
|
|
extern MODVAR long UMODE_SERVNOTICE;/* 0x0100 server notices such as kill */
|
|
extern MODVAR long UMODE_HIDE; /* 0x8000 Hide from Nukes */
|
|
extern MODVAR long UMODE_SECURE; /* 0x800000 User is a secure connect */
|
|
extern MODVAR long UMODE_DEAF; /* 0x10000000 Deaf */
|
|
extern MODVAR long UMODE_HIDEOPER; /* 0x20000000 Hide oper mode */
|
|
extern MODVAR long UMODE_SETHOST; /* 0x40000000 used sethost */
|
|
extern MODVAR long UMODE_HIDLE; /* hides oper idle times */
|
|
extern MODVAR long AllUmodes, SendUmodes;
|
|
|
|
extern MODVAR long SNO_KILLS;
|
|
extern MODVAR long SNO_CLIENT;
|
|
extern MODVAR long SNO_FLOOD;
|
|
extern MODVAR long SNO_FCLIENT;
|
|
extern MODVAR long SNO_JUNK;
|
|
extern MODVAR long SNO_VHOST;
|
|
extern MODVAR long SNO_EYES;
|
|
extern MODVAR long SNO_TKL;
|
|
extern MODVAR long SNO_NICKCHANGE;
|
|
extern MODVAR long SNO_FNICKCHANGE;
|
|
extern MODVAR long SNO_QLINE;
|
|
extern MODVAR long SNO_SNOTICE;
|
|
extern MODVAR long SNO_SPAMF;
|
|
extern MODVAR long SNO_OPER;
|
|
|
|
#ifndef HAVE_STRLCPY
|
|
extern size_t strlcpy(char *dst, const char *src, size_t size);
|
|
#endif
|
|
#ifndef HAVE_STRLCAT
|
|
extern size_t strlcat(char *dst, const char *src, size_t size);
|
|
#endif
|
|
#ifndef HAVE_STRLNCAT
|
|
extern size_t strlncat(char *dst, const char *src, size_t size, size_t n);
|
|
#endif
|
|
extern char *strldup(const char *src, size_t n);
|
|
|
|
extern void dopacket(Client *, char *, int);
|
|
|
|
extern void debug(int, FORMAT_STRING(const char *), ...) __attribute__((format(printf,2,3)));
|
|
#if defined(DEBUGMODE)
|
|
extern void send_usage(Client *, char *);
|
|
extern void count_memory(Client *, char *);
|
|
extern int checkprotoflags(Client *, int, char *, int);
|
|
#endif
|
|
|
|
extern char *inetntop(int af, const void *in, char *local_dummy, size_t the_size);
|
|
|
|
/* Internal command stuff - not for modules */
|
|
extern MODVAR RealCommand *CommandHash[256];
|
|
extern void init_CommandHash(void);
|
|
|
|
/* CRULE */
|
|
char *crule_parse(char *);
|
|
int crule_test(char *);
|
|
char *crule_errstring(int);
|
|
int crule_eval(char *);
|
|
void crule_free(char **);
|
|
|
|
/*
|
|
* Close all local socket connections, invalidate client fd's
|
|
* WIN32 cleanup winsock lib
|
|
*/
|
|
extern void close_connections(void);
|
|
|
|
extern int b64_encode(unsigned char const *src, size_t srclength, char *target, size_t targsize);
|
|
extern int b64_decode(char const *src, unsigned char *target, size_t targsize);
|
|
|
|
extern AuthenticationType Auth_FindType(char *hash, char *type);
|
|
extern AuthConfig *AuthBlockToAuthConfig(ConfigEntry *ce);
|
|
extern void Auth_FreeAuthConfig(AuthConfig *as);
|
|
extern int Auth_Check(Client *cptr, AuthConfig *as, char *para);
|
|
extern char *Auth_Hash(int type, char *para);
|
|
extern int Auth_CheckError(ConfigEntry *ce);
|
|
|
|
extern void make_cloakedhost(Client *client, char *curr, char *buf, size_t buflen);
|
|
extern int channel_canjoin(Client *client, char *name);
|
|
extern char *collapse(char *pattern);
|
|
extern void dcc_sync(Client *client);
|
|
extern void report_flines(Client *client);
|
|
extern void report_network(Client *client);
|
|
extern void report_dynconf(Client *client);
|
|
extern void count_memory(Client *cptr, char *nick);
|
|
extern void list_scache(Client *client);
|
|
extern char *oflagstr(long oflag);
|
|
extern int rehash(Client *client, int sig);
|
|
extern int match_simple(const char *mask, const char *name);
|
|
extern int match_esc(const char *mask, const char *name);
|
|
extern int add_listener(ConfigItem_listen *conf);
|
|
extern void link_cleanup(ConfigItem_link *link_ptr);
|
|
extern void listen_cleanup();
|
|
extern int numeric_collides(long numeric);
|
|
extern u_long cres_mem(Client *client, char *nick);
|
|
extern void flag_add(char ch);
|
|
extern void flag_del(char ch);
|
|
extern void init_dynconf(void);
|
|
extern char *pretty_time_val(long);
|
|
extern char *pretty_date(time_t t);
|
|
extern int init_conf(char *filename, int rehash);
|
|
extern void validate_configuration(void);
|
|
extern void run_configuration(void);
|
|
extern void rehash_motdrules();
|
|
extern void read_motd(const char *filename, MOTDFile *motd); /* s_serv.c */
|
|
extern void send_proto(Client *, ConfigItem_link *);
|
|
extern void unload_all_modules(void);
|
|
extern void set_sock_opts(int fd, Client *cptr, int ipv6);
|
|
extern void stripcrlf(char *line);
|
|
extern time_t rfc2time(char *s);
|
|
extern char *rfctime(time_t t, char *buf);
|
|
extern int strnatcmp(char const *a, char const *b);
|
|
extern int strnatcasecmp(char const *a, char const *b);
|
|
extern void outofmemory(size_t bytes);
|
|
|
|
/** Memory allocation and deallocation functions and macros that should be used in UnrealIRCd.
|
|
* Use these instead of malloc/calloc/free.
|
|
* @defgroup MemoryRoutines Memory allocation and deallocation
|
|
* @{
|
|
*/
|
|
extern void *safe_alloc(size_t size);
|
|
/** Free previously allocate memory pointer.
|
|
* This also sets the pointer to NULL, since that would otherwise be common to forget.
|
|
*/
|
|
#define safe_free(x) do { if (x) free(x); x = NULL; } while(0)
|
|
/** Free previously allocated memory pointer.
|
|
* Raw version which does not touch the pointer itself. You most likely don't
|
|
* need this, as it's only used in 1 place in UnrealIRCd.
|
|
*/
|
|
#define safe_free_raw(x) free(x)
|
|
|
|
/** Free previous memory (if any) and then save a duplicate of the specified string.
|
|
* @param dst The current pointer and the pointer where a new copy of the string will be stored.
|
|
* @param str The string you want to copy
|
|
*/
|
|
#define safe_strdup(dst,str) do { if (dst) free(dst); if (!(str)) dst = NULL; else dst = our_strdup(str); } while(0)
|
|
|
|
/** Return a copy of the string. Do not free any existing memory.
|
|
* @param str The string to duplicate
|
|
* @returns A pointer to the new copy.
|
|
* @note
|
|
* Generally you need to use safe_strdup() instead(!). But when clearly initializing
|
|
* a variable that does not have a previous value, then raw_strdup() usage is fine, eg:
|
|
* int somefunc()
|
|
* {
|
|
* char *somevar = raw_strdup("IRC");
|
|
* And, similarly if you want to return a duplicate (there is no destination variable):
|
|
* return raw_strdup(something);
|
|
*/
|
|
#define raw_strdup(str) strdup(str)
|
|
|
|
/** Free previous memory (if any) and then save a duplicate of the specified string with a length limit.
|
|
* @param dst The current pointer and the pointer where a new copy of the string will be stored.
|
|
* @param str The string you want to copy
|
|
* @param sz Length limit including the NUL byte, usually sizeof(dst)
|
|
*/
|
|
#define safe_strldup(dst,str,sz) do { if (dst) free(dst); if (!str) dst = NULL; else dst = our_strldup(str,sz); } while(0)
|
|
|
|
/** Return a duplicate of the specified string with a length limit. Do not free any existing memory.
|
|
* @param str The string you want to copy
|
|
* @param sz Length limit including the NUL byte, usually sizeof(dst)
|
|
* @returns A pointer to the new copy.
|
|
* @note
|
|
* Generally you need to use safe_strldup() instead(!). But when clearly initializing
|
|
* a variable that does not have a previous value, then raw_strldup() usage is fine, eg:
|
|
* int somefunc(char *str)
|
|
* {
|
|
* char *somevar = raw_strldup(str, 16);
|
|
* And, similarly if you want to return a duplicate (there is no destination variable):
|
|
* return raw_strldup(something);
|
|
*/
|
|
#define raw_strldup(str, max) our_strldup(str, max)
|
|
|
|
/** @} */
|
|
extern char *our_strdup(const char *str);
|
|
extern char *our_strldup(const char *str, size_t max);
|
|
|
|
extern MODFUNC char *tls_get_cipher(SSL *ssl);
|
|
extern TLSOptions *get_tls_options_for_client(Client *acptr);
|
|
extern int outdated_tls_client(Client *acptr);
|
|
extern char *outdated_tls_client_build_string(char *pattern, Client *acptr);
|
|
extern long config_checkval(char *value, unsigned short flags);
|
|
extern void config_status(FORMAT_STRING(const char *format), ...) __attribute__((format(printf,1,2)));
|
|
extern void init_random();
|
|
extern u_char getrandom8();
|
|
extern uint16_t getrandom16();
|
|
extern uint32_t getrandom32();
|
|
extern void gen_random_alnum(char *buf, int numbytes);
|
|
|
|
extern MODVAR char extchmstr[4][64];
|
|
|
|
extern int extcmode_default_requirechop(Client *, Channel *, char, char *, int, int);
|
|
extern int extcmode_default_requirehalfop(Client *, Channel *, char, char *, int, int);
|
|
extern Cmode_t extcmode_get(Cmode *);
|
|
extern void extcmode_init(void);
|
|
extern void make_extcmodestr();
|
|
extern void extcmode_duplicate_paramlist(void **xi, void **xo);
|
|
extern void extcmode_free_paramlist(void **ar);
|
|
|
|
extern void chmode_str(struct ChMode *, char *, char *, size_t, size_t);
|
|
extern char *get_client_status(Client *);
|
|
extern char *get_snomask_string_raw(long);
|
|
extern void SocketLoop(void *);
|
|
#ifdef _WIN32
|
|
extern void InitDebug(void);
|
|
extern int InitUnrealIRCd(int argc, char **);
|
|
extern void win_error();
|
|
extern void win_log(FORMAT_STRING(const char *format), ...);
|
|
extern int GetOSName(char *pszOS);
|
|
extern void CleanUp(void);
|
|
extern int CountRTFSize(unsigned char *buffer);
|
|
extern void IRCToRTF(unsigned char *buffer, unsigned char *string);
|
|
#endif
|
|
extern void sendto_chmodemucrap(Client *, Channel *, char *);
|
|
extern void verify_opercount(Client *, char *);
|
|
extern int valid_host(char *host);
|
|
extern int count_oper_sessions(char *);
|
|
extern char *unreal_mktemp(const char *dir, const char *suffix);
|
|
extern char *unreal_getpathname(char *filepath, char *path);
|
|
extern char *unreal_getfilename(char *path);
|
|
extern char *unreal_getmodfilename(char *path);
|
|
extern char *unreal_mkcache(const char *url);
|
|
extern int has_cached_version(const char *url);
|
|
extern int unreal_copyfile(const char *src, const char *dest);
|
|
extern int unreal_copyfileex(const char *src, const char *dest, int tryhardlink);
|
|
extern time_t unreal_getfilemodtime(const char *filename);
|
|
extern void unreal_setfilemodtime(const char *filename, time_t mtime);
|
|
extern void DeleteTempModules(void);
|
|
extern MODVAR Extban *extbaninfo;
|
|
extern Extban *findmod_by_bantype(char c);
|
|
extern Extban *ExtbanAdd(Module *reserved, ExtbanInfo req);
|
|
extern void ExtbanDel(Extban *);
|
|
extern void extban_init(void);
|
|
extern char *trim_str(char *str, int len);
|
|
extern MODVAR char *ban_realhost, *ban_virthost, *ban_ip;
|
|
extern BanAction banact_stringtoval(char *s);
|
|
extern char *banact_valtostring(BanAction val);
|
|
extern BanAction banact_chartoval(char c);
|
|
extern char banact_valtochar(BanAction val);
|
|
extern int spamfilter_gettargets(char *s, Client *client);
|
|
extern char *spamfilter_target_inttostring(int v);
|
|
extern Spamfilter *unreal_buildspamfilter(char *s);
|
|
extern char *our_strcasestr(char *haystack, char *needle);
|
|
extern int spamfilter_getconftargets(char *s);
|
|
extern void remove_oper_snomasks(Client *client);
|
|
extern void remove_oper_modes(Client *client);
|
|
extern char *spamfilter_inttostring_long(int v);
|
|
extern Channel *get_channel(Client *cptr, char *chname, int flag);
|
|
extern MODVAR char backupbuf[];
|
|
extern void add_invite(Client *, Client *, Channel *, MessageTag *);
|
|
extern void channel_modes(Client *cptr, char *mbuf, char *pbuf, size_t mbuf_size, size_t pbuf_size, Channel *channel);
|
|
extern MODVAR char modebuf[BUFSIZE], parabuf[BUFSIZE];
|
|
extern int op_can_override(char *acl, Client *client,Channel *channel,void* extra);
|
|
extern Client *find_chasing(Client *client, char *user, int *chasing);
|
|
extern MODVAR long opermode;
|
|
extern MODVAR long sajoinmode;
|
|
extern void add_user_to_channel(Channel *channel, Client *who, int flags);
|
|
extern int add_banid(Client *, Channel *, char *);
|
|
extern int add_exbanid(Client *cptr, Channel *channel, char *banid);
|
|
extern int sub1_from_channel(Channel *);
|
|
extern MODVAR CoreChannelModeTable corechannelmodetable[];
|
|
extern char *unreal_encodespace(char *s);
|
|
extern char *unreal_decodespace(char *s);
|
|
extern MODVAR Link *helpign;
|
|
extern void reread_motdsandrules();
|
|
extern MODVAR int SVSNOOP;
|
|
extern int callbacks_check(void);
|
|
extern void callbacks_switchover(void);
|
|
extern int efunctions_check(void);
|
|
extern void efunctions_switchover(void);
|
|
extern char *encode_ip(char *);
|
|
extern char *decode_ip(char *);
|
|
extern void sendto_fconnectnotice(Client *client, int disconnect, char *comment);
|
|
extern void sendto_one_nickcmd(Client *server, Client *client, char *umodes);
|
|
extern int on_dccallow_list(Client *to, Client *from);
|
|
extern int add_dccallow(Client *client, Client *optr);
|
|
extern int del_dccallow(Client *client, Client *optr);
|
|
extern void delete_linkblock(ConfigItem_link *link_ptr);
|
|
extern void delete_classblock(ConfigItem_class *class_ptr);
|
|
extern void del_async_connects(void);
|
|
extern void isupport_init(void);
|
|
extern void clicap_init(void);
|
|
extern void efunctions_init(void);
|
|
extern void do_cmd(Client *client, MessageTag *mtags, char *cmd, int parc, char *parv[]);
|
|
extern MODVAR char *me_hash;
|
|
extern MODVAR int dontspread;
|
|
extern MODVAR int labeled_response_inhibit;
|
|
extern MODVAR int labeled_response_inhibit_end;
|
|
extern MODVAR int labeled_response_force;
|
|
|
|
/* Efuncs */
|
|
extern MODVAR void (*do_join)(Client *, int, char **);
|
|
extern MODVAR void (*join_channel)(Channel *channel, Client *client, MessageTag *mtags, int flags);
|
|
extern MODVAR int (*can_join)(Client *client, Channel *channel, char *key, char *parv[]);
|
|
extern MODVAR void (*do_mode)(Channel *channel, Client *client, MessageTag *mtags, int parc, char *parv[], time_t sendts, int samode);
|
|
extern MODVAR void (*set_mode)(Channel *channel, Client *cptr, int parc, char *parv[], u_int *pcount,
|
|
char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], int bounce);
|
|
extern MODVAR void (*cmd_umode)(Client *, MessageTag *, int, char **);
|
|
extern MODVAR int (*register_user)(Client *client, char *nick, char *username, char *umode, char *virthost, char *ip);
|
|
extern MODVAR int (*tkl_hash)(unsigned int c);
|
|
extern MODVAR char (*tkl_typetochar)(int type);
|
|
extern MODVAR int (*tkl_chartotype)(char c);
|
|
extern MODVAR char *(*tkl_type_string)(TKL *tk);
|
|
extern MODVAR TKL *(*tkl_add_serverban)(int type, char *usermask, char *hostmask, char *reason, char *setby,
|
|
time_t expire_at, time_t set_at, int soft, int flags);
|
|
extern MODVAR TKL *(*tkl_add_banexception)(int type, char *usermask, char *hostmask, char *reason, char *set_by,
|
|
time_t expire_at, time_t set_at, int soft, char *bantypes, int flags);
|
|
extern MODVAR TKL *(*tkl_add_nameban)(int type, char *name, int hold, char *reason, char *setby,
|
|
time_t expire_at, time_t set_at, int flags);
|
|
extern MODVAR TKL *(*tkl_add_spamfilter)(int type, unsigned short target, unsigned short action, Match *match, char *setby,
|
|
time_t expire_at, time_t set_at,
|
|
time_t spamf_tkl_duration, char *spamf_tkl_reason,
|
|
int flags);
|
|
extern MODVAR TKL *(*find_tkl_serverban)(int type, char *usermask, char *hostmask, int softban);
|
|
extern MODVAR TKL *(*find_tkl_banexception)(int type, char *usermask, char *hostmask, int softban);
|
|
extern MODVAR TKL *(*find_tkl_nameban)(int type, char *name, int hold);
|
|
extern MODVAR TKL *(*find_tkl_spamfilter)(int type, char *match_string, unsigned short action, unsigned short target);
|
|
extern MODVAR void (*sendnotice_tkl_del)(char *removed_by, TKL *tkl);
|
|
extern MODVAR void (*sendnotice_tkl_add)(TKL *tkl);
|
|
extern MODVAR void (*free_tkl)(TKL *tkl);
|
|
extern MODVAR TKL *(*tkl_del_line)(TKL *tkl);
|
|
extern MODVAR void (*tkl_check_local_remove_shun)(TKL *tmp);
|
|
extern MODVAR int (*find_tkline_match)(Client *cptr, int skip_soft);
|
|
extern MODVAR int (*find_shun)(Client *cptr);
|
|
extern MODVAR int (*find_spamfilter_user)(Client *client, int flags);
|
|
extern MODVAR TKL *(*find_qline)(Client *cptr, char *nick, int *ishold);
|
|
extern MODVAR TKL *(*find_tkline_match_zap)(Client *cptr);
|
|
extern MODVAR void (*tkl_stats)(Client *cptr, int type, char *para);
|
|
extern MODVAR void (*tkl_sync)(Client *client);
|
|
extern MODVAR void (*cmd_tkl)(Client *client, MessageTag *recv_mtags, int parc, char *parv[]);
|
|
extern MODVAR int (*place_host_ban)(Client *client, BanAction action, char *reason, long duration);
|
|
extern MODVAR int (*match_spamfilter)(Client *client, char *str_in, int type, char *target, int flags, TKL **rettk);
|
|
extern MODVAR int (*join_viruschan)(Client *client, TKL *tk, int type);
|
|
extern MODVAR unsigned char *(*StripColors)(unsigned char *text);
|
|
extern MODVAR const char *(*StripControlCodes)(unsigned char *text);
|
|
extern MODVAR void (*spamfilter_build_user_string)(char *buf, char *nick, Client *acptr);
|
|
extern MODVAR void (*send_protoctl_servers)(Client *client, int response);
|
|
extern MODVAR int (*verify_link)(Client *client, char *servername, ConfigItem_link **link_out);
|
|
extern MODVAR void (*send_server_message)(Client *client);
|
|
extern MODVAR void (*broadcast_md_client)(ModDataInfo *mdi, Client *acptr, ModData *md);
|
|
extern MODVAR void (*broadcast_md_channel)(ModDataInfo *mdi, Channel *channel, ModData *md);
|
|
extern MODVAR void (*broadcast_md_member)(ModDataInfo *mdi, Channel *channel, Member *m, ModData *md);
|
|
extern MODVAR void (*broadcast_md_membership)(ModDataInfo *mdi, Client *acptr, Membership *m, ModData *md);
|
|
extern MODVAR void (*broadcast_md_client_cmd)(Client *except, Client *sender, Client *acptr, char *varname, char *value);
|
|
extern MODVAR void (*broadcast_md_channel_cmd)(Client *except, Client *sender, Channel *channel, char *varname, char *value);
|
|
extern MODVAR void (*broadcast_md_member_cmd)(Client *except, Client *sender, Channel *channel, Client *acptr, char *varname, char *value);
|
|
extern MODVAR void (*broadcast_md_membership_cmd)(Client *except, Client *sender, Client *acptr, Channel *channel, char *varname, char *value);
|
|
extern MODVAR void (*send_moddata_client)(Client *srv, Client *acptr);
|
|
extern MODVAR void (*send_moddata_channel)(Client *srv, Channel *channel);
|
|
extern MODVAR void (*send_moddata_members)(Client *srv);
|
|
extern MODVAR void (*broadcast_moddata_client)(Client *acptr);
|
|
extern MODVAR int (*check_banned)(Client *cptr, int exitflags);
|
|
extern MODVAR void (*introduce_user)(Client *to, Client *acptr);
|
|
extern MODVAR int (*check_deny_version)(Client *cptr, char *software, int protocol, char *flags);
|
|
extern MODVAR int (*match_user)(char *rmask, Client *acptr, int options);
|
|
extern MODVAR void (*userhost_save_current)(Client *client);
|
|
extern MODVAR void (*userhost_changed)(Client *client);
|
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extern MODVAR void (*send_join_to_local_users)(Client *client, Channel *channel, MessageTag *mtags);
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extern MODVAR int (*do_nick_name)(char *nick);
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extern MODVAR int (*do_remote_nick_name)(char *nick);
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extern MODVAR char *(*charsys_get_current_languages)(void);
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extern MODVAR void (*broadcast_sinfo)(Client *acptr, Client *to, Client *except);
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extern MODVAR void (*parse_message_tags)(Client *cptr, char **str, MessageTag **mtag_list);
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extern MODVAR char *(*mtags_to_string)(MessageTag *m, Client *acptr);
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extern MODVAR int (*can_send_to_channel)(Client *cptr, Channel *channel, char **msgtext, char **errmsg, int notice);
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extern MODVAR void (*broadcast_md_globalvar)(ModDataInfo *mdi, ModData *md);
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extern MODVAR void (*broadcast_md_globalvar_cmd)(Client *except, Client *sender, char *varname, char *value);
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extern MODVAR int (*tkl_ip_hash)(char *ip);
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extern MODVAR int (*tkl_ip_hash_type)(int type);
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extern MODVAR int (*find_tkl_exception)(int ban_type, Client *cptr);
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extern MODVAR int (*del_silence)(Client *client, const char *mask);
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extern MODVAR int (*add_silence)(Client *client, const char *mask, int senderr);
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extern MODVAR int (*is_silenced)(Client *client, Client *acptr);
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extern MODVAR void *(*labeled_response_save_context)(void);
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extern MODVAR void (*labeled_response_set_context)(void *ctx);
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extern MODVAR void (*labeled_response_force_end)(void);
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extern MODVAR void (*kick_user)(MessageTag *mtags, Channel *channel, Client *client, Client *victim, char *comment);
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/* /Efuncs */
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extern void parse_message_tags_default_handler(Client *client, char **str, MessageTag **mtag_list);
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extern char *mtags_to_string_default_handler(MessageTag *m, Client *client);
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extern void *labeled_response_save_context_default_handler(void);
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extern void labeled_response_set_context_default_handler(void *ctx);
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extern void labeled_response_force_end_default_handler(void);
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extern int add_silence_default_handler(Client *client, const char *mask, int senderr);
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extern int del_silence_default_handler(Client *client, const char *mask);
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extern int is_silenced_default_handler(Client *client, Client *acptr);
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extern MODVAR MOTDFile opermotd, svsmotd, motd, botmotd, smotd, rules;
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extern MODVAR int max_connection_count;
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extern int add_listmode(Ban **list, Client *cptr, Channel *channel, char *banid);
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extern int add_listmode_ex(Ban **list, Client *cptr, Channel *channel, char *banid, char *setby, time_t seton);
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extern int del_listmode(Ban **list, Channel *channel, char *banid);
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extern int Halfop_mode(long mode);
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extern char *clean_ban_mask(char *, int, Client *);
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extern int find_invex(Channel *channel, Client *client);
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extern void DoMD5(char *mdout, const char *src, unsigned long n);
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extern char *md5hash(char *dst, const char *src, unsigned long n);
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extern MODVAR TKL *tklines[TKLISTLEN];
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extern MODVAR TKL *tklines_ip_hash[TKLIPHASHLEN1][TKLIPHASHLEN2];
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extern char *cmdname_by_spamftarget(int target);
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extern void unrealdns_delreq_bycptr(Client *cptr);
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extern void sendtxtnumeric(Client *to, FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,2,3)));
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extern void unrealdns_gethostbyname_link(char *name, ConfigItem_link *conf, int ipv4_only);
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extern void unrealdns_delasyncconnects(void);
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extern int is_autojoin_chan(char *chname);
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extern void unreal_free_hostent(struct hostent *he);
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extern struct hostent *unreal_create_hostent(char *name, char *ip);
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extern char *unreal_time_sync_error(void);
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extern int unreal_time_synch(int timeout);
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extern char *getcloak(Client *client);
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extern MODVAR unsigned char param_to_slot_mapping[256];
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extern char *cm_getparameter(Channel *channel, char mode);
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extern void cm_putparameter(Channel *channel, char mode, char *str);
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extern void cm_freeparameter(Channel *channel, char mode);
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extern char *cm_getparameter_ex(void **p, char mode);
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extern void cm_putparameter_ex(void **p, char mode, char *str);
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extern void cm_freeparameter_ex(void **p, char mode, char *str);
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extern int file_exists(char *file);
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extern void free_motd(MOTDFile *motd); /* s_serv.c */
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extern void fix_timers(void);
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extern char *chfl_to_sjoin_symbol(int s);
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extern char chfl_to_chanmode(int s);
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extern void add_pending_net(Client *client, char *str);
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extern void free_pending_net(Client *client);
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extern Client *find_non_pending_net_duplicates(Client *cptr);
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extern PendingNet *find_pending_net_by_sid_butone(char *sid, Client *exempt);
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extern Client *find_pending_net_duplicates(Client *cptr, Client **srv, char **sid);
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extern MODVAR char serveropts[];
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extern MODVAR char *ISupportStrings[];
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extern void read_packet(int fd, int revents, void *data);
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extern int process_packet(Client *cptr, char *readbuf, int length, int killsafely);
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extern void sendto_realops_and_log(FORMAT_STRING(const char *fmt), ...) __attribute__((format(printf,1,2)));
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extern int parse_chanmode(ParseMode *pm, char *modebuf_in, char *parabuf_in);
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extern void config_report_ssl_error(void);
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extern int dead_socket(Client *to, char *notice);
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extern Match *unreal_create_match(MatchType type, char *str, char **error);
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extern void unreal_delete_match(Match *m);
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extern int unreal_match(Match *m, char *str);
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extern int unreal_match_method_strtoval(char *str);
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extern char *unreal_match_method_valtostr(int val);
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extern int mixed_network(void);
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extern void unreal_delete_masks(ConfigItem_mask *m);
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extern void unreal_add_masks(ConfigItem_mask **head, ConfigEntry *ce);
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extern int unreal_mask_match(Client *acptr, ConfigItem_mask *m);
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extern char *our_strcasestr(char *haystack, char *needle);
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extern void update_conf(void);
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extern MODVAR int need_34_upgrade;
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#ifdef _WIN32
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extern MODVAR BOOL IsService;
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#endif
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extern int match_ip46(char *a, char *b);
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extern void extcmodes_check_for_changes(void);
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extern void umodes_check_for_changes(void);
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extern int config_parse_flood(char *orig, int *times, int *period);
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extern int swhois_add(Client *acptr, char *tag, int priority, char *swhois, Client *from, Client *skip);
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extern int swhois_delete(Client *acptr, char *tag, char *swhois, Client *from, Client *skip);
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extern void remove_oper_privileges(Client *client, int broadcast_mode_change);
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extern int client_starttls(Client *acptr);
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extern void start_server_handshake(Client *cptr);
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extern void reject_insecure_server(Client *cptr);
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extern void report_crash(void);
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extern void modulemanager(int argc, char *argv[]);
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extern int inet_pton4(const char *src, unsigned char *dst);
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extern int inet_pton6(const char *src, unsigned char *dst);
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extern int unreal_bind(int fd, char *ip, int port, int ipv6);
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extern int unreal_connect(int fd, char *ip, int port, int ipv6);
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extern int is_valid_ip(char *str);
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extern int ipv6_capable(void);
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extern MODVAR Client *remote_rehash_client;
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extern MODVAR int debugfd;
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extern void convert_to_absolute_path(char **path, char *reldir);
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extern int has_user_mode(Client *acptr, char mode);
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extern int has_channel_mode(Channel *channel, char mode);
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extern Cmode_t get_extmode_bitbychar(char m);
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extern long get_mode_bitbychar(char m);
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extern long find_user_mode(char mode);
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extern void start_listeners(void);
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extern void buildvarstring(const char *inbuf, char *outbuf, size_t len, const char *name[], const char *value[]);
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extern void reinit_ssl(Client *);
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extern CMD_FUNC(cmd_error);
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extern CMD_FUNC(cmd_dns);
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extern CMD_FUNC(cmd_info);
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extern CMD_FUNC(cmd_summon);
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extern CMD_FUNC(cmd_users);
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extern CMD_FUNC(cmd_version);
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extern CMD_FUNC(cmd_dalinfo);
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extern CMD_FUNC(cmd_credits);
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extern CMD_FUNC(cmd_license);
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extern CMD_FUNC(cmd_module);
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extern CMD_FUNC(cmd_rehash);
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extern CMD_FUNC(cmd_die);
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extern CMD_FUNC(cmd_restart);
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extern void cmd_alias(Client *client, MessageTag *recv_mtags, int parc, char *parv[], char *cmd); /* special! */
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extern void ban_flooder(Client *cptr);
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extern char *pcre2_version(void);
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extern int get_terminal_width(void);
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extern int has_common_channels(Client *c1, Client *c2);
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extern int user_can_see_member(Client *user, Client *target, Channel *channel);
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extern int invisible_user_in_channel(Client *target, Channel *channel);
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extern MODVAR int ssl_client_index;
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extern TLSOptions *FindTLSOptionsForUser(Client *acptr);
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extern int IsWebsocket(Client *acptr);
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extern Policy policy_strtoval(char *s);
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extern char *policy_valtostr(Policy policy);
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extern char policy_valtochar(Policy policy);
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extern int verify_certificate(SSL *ssl, char *hostname, char **errstr);
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extern char *certificate_name(SSL *ssl);
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extern void start_of_normal_client_handshake(Client *acptr);
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extern void clicap_pre_rehash(void);
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extern void clicap_post_rehash(void);
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extern void send_cap_notify(int add, char *token);
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extern void sendbufto_one(Client *to, char *msg, unsigned int quick);
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extern MODVAR int current_serial;
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extern char *spki_fingerprint(Client *acptr);
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extern char *spki_fingerprint_ex(X509 *x509_cert);
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extern int is_module_loaded(char *name);
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extern void close_std_descriptors(void);
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extern void banned_client(Client *acptr, char *bantype, char *reason, int global, int noexit);
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extern char *mystpcpy(char *dst, const char *src);
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extern size_t add_sjsby(char *buf, char *setby, time_t seton);
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extern MaxTarget *findmaxtarget(char *cmd);
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extern void setmaxtargets(char *cmd, int limit);
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extern void freemaxtargets(void);
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extern int max_targets_for_command(char *cmd);
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extern void set_targmax_defaults(void);
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extern void parse_chanmodes_protoctl(Client *client, char *str);
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extern void concat_params(char *buf, int len, int parc, char *parv[]);
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extern void charsys_check_for_changes(void);
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extern int maxclients;
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extern int fast_badword_match(ConfigItem_badword *badword, char *line);
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extern int fast_badword_replace(ConfigItem_badword *badword, char *line, char *buf, int max);
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extern char *stripbadwords(char *str, ConfigItem_badword *start_bw, int *blocked);
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extern int badword_config_process(ConfigItem_badword *ca, char *str);
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extern void badword_config_free(ConfigItem_badword *ca);
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extern char *badword_config_check_regex(char *s, int fastsupport, int check_broadness);
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extern AllowedChannelChars allowed_channelchars_strtoval(char *str);
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extern char *allowed_channelchars_valtostr(AllowedChannelChars v);
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extern HideIdleTimePolicy hideidletime_strtoval(char *str);
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extern char *hideidletime_valtostr(HideIdleTimePolicy v);
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extern long ClientCapabilityBit(const char *token);
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extern int is_handshake_finished(Client *client);
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extern void SetCapability(Client *acptr, const char *token);
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extern void ClearCapability(Client *acptr, const char *token);
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extern void new_message(Client *sender, MessageTag *recv_mtags, MessageTag **mtag_list);
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extern void new_message_special(Client *sender, MessageTag *recv_mtags, MessageTag **mtag_list, FORMAT_STRING(const char *pattern), ...) __attribute__((format(printf,4,5)));
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extern void generate_batch_id(char *str);
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extern MessageTag *find_mtag(MessageTag *mtags, const char *token);
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extern MessageTag *duplicate_mtag(MessageTag *mtag);
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extern void free_message_tags(MessageTag *m);
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extern time_t server_time_to_unix_time(const char *tbuf);
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extern int history_set_limit(char *object, int max_lines, long max_t);
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extern int history_add(char *object, MessageTag *mtags, char *line);
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extern int history_request(Client *acptr, char *object, HistoryFilter *filter);
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extern int history_destroy(char *object);
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extern void special_delayed_unloading(void);
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extern int write_int64(FILE *fd, uint64_t t);
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extern int write_int32(FILE *fd, uint32_t t);
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extern int read_int64(FILE *fd, uint64_t *t);
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extern int read_int32(FILE *fd, uint32_t *t);
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extern int read_data(FILE *fd, void *buf, size_t len);
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extern int write_data(FILE *fd, const void *buf, size_t len);
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extern int write_str(FILE *fd, char *x);
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extern int read_str(FILE *fd, char **x);
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extern int char_to_channelflag(char c);
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extern void _free_entire_name_list(NameList *n);
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extern void _add_name_list(NameList **list, char *name);
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extern void _del_name_list(NameList **list, char *name);
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extern NameList *find_name_list(NameList *list, char *name);
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extern NameList *find_name_list_match(NameList *list, char *name);
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extern int minimum_msec_since_last_run(struct timeval *tv_old, long minimum);
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extern int unrl_utf8_validate(const char *str, const char **end);
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extern char *unrl_utf8_make_valid(const char *str);
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extern void utf8_test(void);
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extern MODVAR int non_utf8_nick_chars_in_use;
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extern void short_motd(Client *client);
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extern int should_show_connect_info(Client *client);
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extern void send_invalid_channelname(Client *client, char *channelname);
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extern int is_extended_ban(const char *str);
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extern int valid_sid(char *name);
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extern void parse_client_queued(Client *client);
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extern char *sha256sum_file(const char *fname);
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extern char *filename_strip_suffix(const char *fname, const char *suffix);
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extern char *filename_add_suffix(const char *fname, const char *suffix);
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extern int filename_has_suffix(const char *fname, const char *suffix);
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extern void addmultiline(MultiLine **l, char *line);
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extern void freemultiline(MultiLine *l);
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#define safe_free_multiline(x) do { if (x) freemultiline(x); x = NULL; } while(0)
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extern void sendnotice_multiline(Client *client, MultiLine *m);
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extern void unreal_del_quotes(char *i);
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extern char *unreal_add_quotes(char *str);
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extern int unreal_add_quotes_r(char *i, char *o, size_t len);
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extern void user_account_login(MessageTag *recv_mtags, Client *client);
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extern void link_generator(void);
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extern void update_throttling_timer_settings(void);
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extern int hide_idle_time(Client *client, Client *target);
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extern void lost_server_link(Client *serv, FORMAT_STRING(const char *fmt), ...);
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