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construct/include/s_conf.h
jilles b808adf9d3 [svn] - fold conf_connect_allowed() into accept_connection() 
- extend add_connection() so that exempt{}s apply to max unregistered
  connections per ip
from ratbox
2007-05-18 13:31:33 -07:00

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/*
* charybdis: Advanced, scalable Internet Relay Chat.
* s_conf.h: A header for the configuration functions.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2004 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: s_conf.h 3460 2007-05-18 20:31:33Z jilles $
*/
#ifndef INCLUDED_s_conf_h
#define INCLUDED_s_conf_h
#include "setup.h"
#ifdef HAVE_LIBCRYPTO
#include <openssl/rsa.h>
#endif
#include "ircd_defs.h"
#include "class.h"
#include "client.h"
#include "common.h"
#include "patricia.h"
struct Client;
struct DNSReply;
struct hostent;
/* used by new parser */
/* yacc/lex love globals!!! */
struct ip_value
{
struct irc_sockaddr_storage ip;
int ip_mask;
int type;
};
extern FILE *conf_fbfile_in;
extern char conf_line_in[256];
struct ConfItem
{
struct ConfItem *next; /* list node pointer */
unsigned int status; /* If CONF_ILLEGAL, delete when no clients */
unsigned int flags;
int clients; /* Number of *LOCAL* clients using this */
char *name; /* IRC name, nick, server name, or original u@h */
char *host; /* host part of user@host */
char *passwd; /* doubles as kline reason *ugh* */
char *spasswd; /* Password to send. */
char *user; /* user part of user@host */
int port;
time_t hold; /* Hold action until this time (calendar time) */
char *className; /* Name of class */
struct Class *c_class; /* Class of connection */
patricia_node_t *pnode; /* Our patricia node */
};
#define CONF_ILLEGAL 0x80000000
#define CONF_QUARANTINED_NICK 0x0001
#define CONF_CLIENT 0x0002
#define CONF_KILL 0x0040
#define CONF_XLINE 0x0080
#define CONF_RESV_CHANNEL 0x0100
#define CONF_RESV_NICK 0x0200
#define CONF_RESV (CONF_RESV_CHANNEL | CONF_RESV_NICK)
#define CONF_CLASS 0x0400
#define CONF_LISTEN_PORT 0x1000
#define CONF_EXEMPTKLINE 0x4000
#define CONF_NOLIMIT 0x8000
#define CONF_GLINE 0x10000
#define CONF_DLINE 0x20000
#define CONF_EXEMPTDLINE 0x100000
#define IsIllegal(x) ((x)->status & CONF_ILLEGAL)
/* aConfItem->flags */
/* Generic flags... */
/* access flags... */
#define CONF_FLAGS_DO_IDENTD 0x00000001
#define CONF_FLAGS_LIMIT_IP 0x00000002
#define CONF_FLAGS_NO_TILDE 0x00000004
#define CONF_FLAGS_NEED_IDENTD 0x00000008
#define CONF_FLAGS_PASS_IDENTD 0x00000010
#define CONF_FLAGS_NOMATCH_IP 0x00000020
#define CONF_FLAGS_EXEMPTKLINE 0x00000040
#define CONF_FLAGS_NOLIMIT 0x00000080
#define CONF_FLAGS_IDLE_LINED 0x00000100
#define CONF_FLAGS_SPOOF_IP 0x00000200
#define CONF_FLAGS_SPOOF_NOTICE 0x00000400
#define CONF_FLAGS_REDIR 0x00000800
#define CONF_FLAGS_EXEMPTGLINE 0x00001000
#define CONF_FLAGS_EXEMPTRESV 0x00002000 /* exempt from resvs */
#define CONF_FLAGS_EXEMPTFLOOD 0x00004000
#define CONF_FLAGS_EXEMPTSPAMBOT 0x00008000
#define CONF_FLAGS_EXEMPTSHIDE 0x00010000
#define CONF_FLAGS_EXEMPTJUPE 0x00020000 /* exempt from resv generating warnings */
#define CONF_FLAGS_NEED_SASL 0x00040000
/* server flags */
#define CONF_FLAGS_ALLOW_AUTO_CONN 0x00080000
#define CONF_FLAGS_LAZY_LINK 0x00100000
#define CONF_FLAGS_ENCRYPTED 0x00200000
#define CONF_FLAGS_COMPRESSED 0x00400000
#define CONF_FLAGS_TEMPORARY 0x00800000
#define CONF_FLAGS_TB 0x01000000
#define CONF_FLAGS_VHOSTED 0x02000000
#define CONF_FLAGS_EXEMPTDNSBL 0x04000000
/* Macros for struct ConfItem */
#define IsLimitIp(x) ((x)->flags & CONF_FLAGS_LIMIT_IP)
#define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE)
#define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD)
#define IsPassIdentd(x) ((x)->flags & CONF_FLAGS_PASS_IDENTD)
#define IsNoMatchIp(x) ((x)->flags & CONF_FLAGS_NOMATCH_IP)
#define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
#define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT)
#define IsConfExemptGline(x) ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
#define IsConfExemptFlood(x) ((x)->flags & CONF_FLAGS_EXEMPTFLOOD)
#define IsConfExemptSpambot(x) ((x)->flags & CONF_FLAGS_EXEMPTSPAMBOT)
#define IsConfExemptShide(x) ((x)->flags & CONF_FLAGS_EXEMPTSHIDE)
#define IsConfExemptJupe(x) ((x)->flags & CONF_FLAGS_EXEMPTJUPE)
#define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV)
#define IsConfIdlelined(x) ((x)->flags & CONF_FLAGS_IDLE_LINED)
#define IsConfDoIdentd(x) ((x)->flags & CONF_FLAGS_DO_IDENTD)
#define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP)
#define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
#define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED)
#define IsConfCompressed(x) ((x)->flags & CONF_FLAGS_COMPRESSED)
#define IsConfVhosted(x) ((x)->flags & CONF_FLAGS_VHOSTED)
#define IsConfTburst(x) ((x)->flags & CONF_FLAGS_TB)
#define IsNeedSasl(x) ((x)->flags & CONF_FLAGS_NEED_SASL)
#define IsConfExemptDNSBL(x) ((x)->flags & CONF_FLAGS_EXEMPTDNSBL)
/* flag definitions for opers now in client.h */
struct config_file_entry
{
const char *dpath; /* DPATH if set from command line */
const char *configfile;
const char *klinefile;
const char *dlinefile;
const char *xlinefile;
const char *resvfile;
char *servlink_path;
char *egdpool_path;
char *default_operstring;
char *default_adminstring;
char *servicestring;
char *kline_reason;
char *identifyservice;
char *identifycommand;
char *fname_userlog;
char *fname_fuserlog;
char *fname_operlog;
char *fname_foperlog;
char *fname_serverlog;
char *fname_killlog;
char *fname_glinelog;
char *fname_klinelog;
char *fname_operspylog;
char *fname_ioerrorlog;
unsigned char compression_level;
int disable_fake_channels;
int dot_in_ip6_addr;
int dots_in_ident;
int failed_oper_notice;
int anti_nick_flood;
int anti_spam_exit_message_time;
int max_accept;
int max_monitor;
int max_nick_time;
int max_nick_changes;
int ts_max_delta;
int ts_warn_delta;
int dline_with_reason;
int kline_with_reason;
int kline_delay;
int warn_no_nline;
int nick_delay;
int non_redundant_klines;
int stats_e_disabled;
int stats_c_oper_only;
int stats_y_oper_only;
int stats_h_oper_only;
int stats_o_oper_only;
int stats_k_oper_only;
int stats_i_oper_only;
int stats_P_oper_only;
int map_oper_only;
int operspy_admin_only;
int pace_wait;
int pace_wait_simple;
int short_motd;
int no_oper_flood;
int glines;
int gline_time;
int gline_min_cidr;
int gline_min_cidr6;
int idletime;
int hide_server;
int hide_spoof_ips;
int hide_error_messages;
int client_exit;
int oper_only_umodes;
int oper_umodes;
int oper_snomask;
int max_targets;
int caller_id_wait;
int min_nonwildcard;
int min_nonwildcard_simple;
int default_floodcount;
int client_flood;
int use_egd;
int ping_cookie;
int tkline_expire_notices;
int use_whois_actually;
int disable_auth;
int connect_timeout;
int burst_away;
int reject_ban_time;
int reject_after_count;
int reject_duration;
int target_change;
int collision_fnc;
int default_umodes;
int global_snotices;
int operspy_dont_care_user_info;
int max_unknown_ip;
};
struct config_channel_entry
{
int use_except;
int use_invex;
int use_knock;
int use_forward;
int knock_delay;
int knock_delay_channel;
int max_bans;
int max_bans_large;
int max_chans_per_user;
int no_create_on_split;
int no_join_on_split;
int default_split_server_count;
int default_split_user_count;
int burst_topicwho;
int kick_on_split_riding;
};
struct config_server_hide
{
int flatten_links;
int links_delay;
int links_disabled;
int hidden;
int disable_hidden;
};
struct server_info
{
char *name;
char sid[3];
char *description;
char *network_name;
char *network_desc;
int hub;
int use_ts6;
struct sockaddr_in ip;
#ifdef IPV6
struct sockaddr_in6 ip6;
#endif
int specific_ipv4_vhost;
#ifdef IPV6
int specific_ipv6_vhost;
#endif
int max_clients;
};
struct admin_info
{
char *name;
char *description;
char *email;
};
struct alias_entry
{
char *name;
char *target;
int flags; /* reserved for later use */
int hits;
};
/* All variables are GLOBAL */
extern int specific_ipv4_vhost; /* used in s_bsd.c */
extern int specific_ipv6_vhost;
extern struct config_file_entry ConfigFileEntry; /* defined in ircd.c */
extern struct config_channel_entry ConfigChannel; /* defined in channel.c */
extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */
extern struct server_info ServerInfo; /* defined in ircd.c */
extern struct admin_info AdminInfo; /* defined in ircd.c */
/* End GLOBAL section */
dlink_list service_list;
typedef enum temp_list
{
TEMP_MIN,
TEMP_HOUR,
TEMP_DAY,
TEMP_WEEK,
LAST_TEMP_TYPE
} temp_list;
dlink_list temp_klines[LAST_TEMP_TYPE];
dlink_list temp_dlines[LAST_TEMP_TYPE];
extern void init_s_conf(void);
extern struct ConfItem *make_conf(void);
extern void free_conf(struct ConfItem *);
extern void read_conf_files(int cold);
extern int attach_conf(struct Client *, struct ConfItem *);
extern int check_client(struct Client *client_p, struct Client *source_p, const char *);
extern int detach_conf(struct Client *);
extern struct ConfItem *find_tkline(const char *, const char *, struct sockaddr *);
extern char *show_iline_prefix(struct Client *, struct ConfItem *, char *);
extern void get_printable_conf(struct ConfItem *,
char **, char **, char **, char **, int *, char **);
extern void get_printable_kline(struct Client *, struct ConfItem *,
char **, char **, char **, char **);
extern void yyerror(const char *);
extern int conf_yy_fatal_error(const char *);
extern int conf_fgets(char *, int, FILE *);
typedef enum
{
CONF_TYPE,
KLINE_TYPE,
DLINE_TYPE,
RESV_TYPE
}
KlineType;
extern void write_confitem(KlineType, struct Client *, char *, char *,
const char *, const char *, const char *, int);
extern void add_temp_kline(struct ConfItem *);
extern void add_temp_dline(struct ConfItem *);
extern void report_temp_klines(struct Client *);
extern void show_temp_klines(struct Client *, dlink_list *);
extern const char *get_conf_name(KlineType);
extern int rehash(int);
extern void rehash_bans(int);
extern int conf_add_server(struct ConfItem *, int);
extern void conf_add_class_to_conf(struct ConfItem *);
extern void conf_add_me(struct ConfItem *);
extern void conf_add_class(struct ConfItem *, int);
extern void conf_add_d_conf(struct ConfItem *);
extern void flush_expired_ips(void *);
/* XXX consider moving these into kdparse.h */
extern void parse_k_file(FILE * fb);
extern void parse_d_file(FILE * fb);
extern void parse_x_file(FILE * fb);
extern void parse_resv_file(FILE *);
extern char *getfield(char *newline);
extern char *get_oper_name(struct Client *client_p);
extern int yylex(void);
extern unsigned long cidr_to_bitmask[];
extern char conffilebuf[IRCD_BUFSIZE + 1];
extern int lineno;
#define NOT_AUTHORISED (-1)
#define SOCKET_ERROR (-2)
#define I_LINE_FULL (-3)
#define BANNED_CLIENT (-4)
#define TOO_MANY_LOCAL (-6)
#define TOO_MANY_GLOBAL (-7)
#define TOO_MANY_IDENT (-8)
#endif /* INCLUDED_s_conf_h */
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