| 1 |
/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* conf.h: A header for the configuration functions. |
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* |
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* Copyright (C) 2005 by the past and present ircd coders, and others. |
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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 2 of the License, or |
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* (at your option) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#ifndef INCLUDED_s_conf_h |
| 26 |
#define INCLUDED_s_conf_h |
| 27 |
#include "config.h" |
| 28 |
#ifdef HAVE_LIBCRYPTO |
| 29 |
#include <openssl/rsa.h> |
| 30 |
#endif |
| 31 |
#include "ircd_defs.h" |
| 32 |
#include "motd.h" /* MessageFile */ |
| 33 |
#include "client.h" |
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#include "hook.h" |
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|
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|
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struct Client; |
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|
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extern struct Callback *client_check_cb; |
| 40 |
|
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struct conf_parser_context |
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{ |
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unsigned int boot; |
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unsigned int pass; |
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FILE *conf_file; |
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}; |
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|
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extern struct conf_parser_context conf_parser_ctx; |
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|
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typedef enum |
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{ |
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CONF_TYPE, |
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CLASS_TYPE, |
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OPER_TYPE, |
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CLIENT_TYPE, |
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SERVER_TYPE, |
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HUB_TYPE, |
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LEAF_TYPE, |
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KLINE_TYPE, |
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DLINE_TYPE, |
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EXEMPTDLINE_TYPE, |
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CLUSTER_TYPE, |
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RKLINE_TYPE, |
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RXLINE_TYPE, |
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XLINE_TYPE, |
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ULINE_TYPE, |
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GLINE_TYPE, |
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CRESV_TYPE, |
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NRESV_TYPE, |
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GDENY_TYPE, |
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SERVICE_TYPE |
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} ConfType; |
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|
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struct split_nuh_item |
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{ |
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dlink_node node; |
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|
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char *nuhmask; |
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char *nickptr; |
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char *userptr; |
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char *hostptr; |
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|
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size_t nicksize; |
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size_t usersize; |
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size_t hostsize; |
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}; |
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|
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struct ConfItem |
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{ |
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dlink_node node; /* link into known ConfItems of this type */ |
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|
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char *name; /* Primary key */ |
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void *regexpname; |
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unsigned int flags; |
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ConfType type; |
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}; |
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|
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/* |
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* MatchItem - used for XLINE and ULINE types |
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*/ |
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struct MatchItem |
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{ |
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char *user; /* Used for ULINE only */ |
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char *host; /* Used for ULINE only */ |
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char *reason; |
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char *oper_reason; |
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int action; /* used for uline */ |
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int count; /* How many times this matchitem has been matched */ |
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int ref_count; /* How many times is this matchitem in use */ |
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int illegal; /* Should it be deleted when possible? */ |
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time_t hold; /* Hold action until this time (calendar time) */ |
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}; |
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|
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struct AccessItem |
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{ |
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dlink_node node; |
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unsigned int dns_failed; |
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unsigned int dns_pending; |
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unsigned int status; /* If CONF_ILLEGAL, delete when no clients */ |
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unsigned int flags; |
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unsigned int modes; |
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unsigned int port; |
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int clients; /* Number of *LOCAL* clients using this */ |
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int bits; |
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int type; |
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struct irc_ssaddr my_ipnum; /* ip to bind to for outgoing connect */ |
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struct irc_ssaddr ipnum; /* ip to connect to */ |
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char * host; /* host part of user@host */ |
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char * passwd; |
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char * spasswd; /* Password to send. */ |
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char * reason; |
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char * oper_reason; |
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char * user; /* user part of user@host */ |
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time_t hold; /* Hold action until this time (calendar time) */ |
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struct ConfItem *class_ptr; /* Class of connection */ |
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int aftype; |
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#ifdef HAVE_LIBCRYPTO |
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/* certs */ |
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char *cipher_list; |
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char * rsa_public_key_file; |
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RSA * rsa_public_key; |
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#endif |
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void *regexuser; |
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void *regexhost; |
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dlink_list leaf_list; |
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dlink_list hub_list; |
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}; |
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|
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struct ClassItem |
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{ |
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dlink_list list_ipv4; /* base of per cidr ipv4 client link list */ |
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dlink_list list_ipv6; /* base of per cidr ipv6 client link list */ |
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unsigned int max_sendq; |
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int con_freq; |
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int ping_freq; |
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int ping_warning; |
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int max_total; |
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int max_local; |
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int max_global; |
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int max_ident; |
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int max_perip; |
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int curr_user_count; |
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int cidr_bitlen_ipv4; |
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int cidr_bitlen_ipv6; |
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int number_per_cidr; |
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int active; |
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}; |
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|
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struct CidrItem |
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{ |
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dlink_node node; |
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struct irc_ssaddr mask; |
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int number_on_this_cidr; |
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}; |
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|
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|
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#define CONF_ILLEGAL 0x80000000 |
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#define CONF_RESERVED 0x00000001 |
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#define CONF_CLIENT 0x00000002 |
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#define CONF_SERVER 0x00000004 |
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#define CONF_OPERATOR 0x00000008 |
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#define CONF_KLINE 0x00000010 |
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#define CONF_CLASS 0x00000020 |
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#define CONF_LISTEN_PORT 0x00000040 |
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#define CONF_EXEMPTKLINE 0x00000080 |
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#define CONF_DLINE 0x00000100 |
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#define CONF_XLINE 0x00000200 |
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#define CONF_ULINE 0x00000400 |
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#define CONF_EXEMPTDLINE 0x00000800 |
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#define CONF_GLINE 0x00001000 |
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#define CONF_SERVICE 0x00002000 |
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|
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#define CONF_SERVER_MASK CONF_SERVER |
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#define CONF_CLIENT_MASK (CONF_CLIENT | CONF_OPERATOR | CONF_SERVER_MASK) |
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|
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/* XXX temporary hack */ |
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#define CONF_CRESV 0x80000001 |
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#define CONF_NRESV 0x80000002 |
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|
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#define IsConfIllegal(x) ((x)->status & CONF_ILLEGAL) |
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#define SetConfIllegal(x) ((x)->status |= CONF_ILLEGAL) |
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#define IsConfServer(x) ((x)->status == CONF_SERVER) |
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#define SetConfServer(x) ((x)->status = CONF_SERVER) |
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#define IsConfOperator(x) ((x)->status & CONF_OPERATOR) |
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#define IsConfKill(x) ((x)->status == CONF_KLINE) |
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#define IsConfClient(x) ((x)->status & CONF_CLIENT) |
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#define IsConfTypeOfClient(x) ((x)->status & CONF_CLIENT_MASK) |
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#define IsConfUline(x) ((x)->status & CONF_ULINE) |
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#define IsConfXline(x) ((x)->status & CONF_XLINE) |
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#define IsConfGline(x) ((x)->status == CONF_GLINE) |
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|
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/* AccessItem->flags */ |
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|
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/* Generic flags... */ |
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/* access flags... */ |
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#define CONF_FLAGS_DO_IDENTD 0x00000001 |
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#define CONF_FLAGS_LIMIT_IP 0x00000002 |
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#define CONF_FLAGS_NO_TILDE 0x00000004 |
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#define CONF_FLAGS_NEED_IDENTD 0x00000008 |
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#define CONF_FLAGS_NOMATCH_IP 0x00000010 |
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#define CONF_FLAGS_EXEMPTKLINE 0x00000020 |
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#define CONF_FLAGS_NOLIMIT 0x00000040 |
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#define CONF_FLAGS_SPOOF_IP 0x00000080 |
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#define CONF_FLAGS_SPOOF_NOTICE 0x00000100 |
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#define CONF_FLAGS_REDIR 0x00000200 |
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#define CONF_FLAGS_EXEMPTGLINE 0x00000400 |
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#define CONF_FLAGS_CAN_FLOOD 0x00000800 |
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#define CONF_FLAGS_NEED_PASSWORD 0x00001000 |
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/* server flags */ |
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#define CONF_FLAGS_ALLOW_AUTO_CONN 0x00002000 |
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#define CONF_FLAGS_ENCRYPTED 0x00004000 |
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#define CONF_FLAGS_TEMPORARY 0x00008000 |
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#define CONF_FLAGS_BURST_AWAY 0x00010000 |
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#define CONF_FLAGS_EXEMPTRESV 0x00020000 |
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#define CONF_FLAGS_TOPICBURST 0x00040000 |
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#define CONF_FLAGS_SSL 0x00080000 |
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|
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/* Macros for struct AccessItem */ |
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#define IsLimitIp(x) ((x)->flags & CONF_FLAGS_LIMIT_IP) |
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#define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE) |
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#define IsConfCanFlood(x) ((x)->flags & CONF_FLAGS_CAN_FLOOD) |
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#define IsNeedPassword(x) ((x)->flags & CONF_FLAGS_NEED_PASSWORD) |
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#define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD) |
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#define IsNoMatchIp(x) ((x)->flags & CONF_FLAGS_NOMATCH_IP) |
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#define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE) |
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#define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT) |
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#define IsConfExemptGline(x) ((x)->flags & CONF_FLAGS_EXEMPTGLINE) |
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#define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV) |
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#define IsConfDoIdentd(x) ((x)->flags & CONF_FLAGS_DO_IDENTD) |
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#define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP) |
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#define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE) |
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#define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED) |
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#define SetConfEncrypted(x) ((x)->flags |= CONF_FLAGS_ENCRYPTED) |
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#define ClearConfEncrypted(x) ((x)->flags &= ~CONF_FLAGS_ENCRYPTED) |
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#define IsConfAllowAutoConn(x) ((x)->flags & CONF_FLAGS_ALLOW_AUTO_CONN) |
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#define SetConfAllowAutoConn(x) ((x)->flags |= CONF_FLAGS_ALLOW_AUTO_CONN) |
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#define ClearConfAllowAutoConn(x) ((x)->flags &= ~CONF_FLAGS_ALLOW_AUTO_CONN) |
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#define IsConfTemporary(x) ((x)->flags & CONF_FLAGS_TEMPORARY) |
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#define SetConfTemporary(x) ((x)->flags |= CONF_FLAGS_TEMPORARY) |
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#define IsConfRedir(x) ((x)->flags & CONF_FLAGS_REDIR) |
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#define IsConfAwayBurst(x) ((x)->flags & CONF_FLAGS_BURST_AWAY) |
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#define SetConfAwayBurst(x) ((x)->flags |= CONF_FLAGS_BURST_AWAY) |
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#define ClearConfAwayBurst(x) ((x)->flags &= ~CONF_FLAGS_BURST_AWAY) |
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#define IsConfTopicBurst(x) ((x)->flags & CONF_FLAGS_TOPICBURST) |
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#define SetConfTopicBurst(x) ((x)->flags |= CONF_FLAGS_TOPICBURST) |
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#define ClearConfTopicBurst(x) ((x)->flags &= ~CONF_FLAGS_TOPICBURST) |
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#define IsConfSSL(x) ((x)->flags & CONF_FLAGS_SSL) |
| 268 |
#define SetConfSSL(x) ((x)->flags |= CONF_FLAGS_SSL) |
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#define ClearConfSSL(x) ((x)->flags &= ~CONF_FLAGS_SSL) |
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|
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/* shared/cluster server entry types |
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* These defines are used for both shared and cluster. |
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*/ |
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#define SHARED_KLINE 0x0001 |
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#define SHARED_UNKLINE 0x0002 |
| 276 |
#define SHARED_XLINE 0x0004 |
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#define SHARED_UNXLINE 0x0008 |
| 278 |
#define SHARED_RESV 0x0010 |
| 279 |
#define SHARED_UNRESV 0x0020 |
| 280 |
#define SHARED_LOCOPS 0x0040 |
| 281 |
#define SHARED_DLINE 0x0080 |
| 282 |
#define SHARED_UNDLINE 0x0100 |
| 283 |
#define SHARED_ALL (SHARED_KLINE | SHARED_UNKLINE |\ |
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SHARED_XLINE | SHARED_UNXLINE |\ |
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SHARED_RESV | SHARED_UNRESV |\ |
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SHARED_LOCOPS | SHARED_DLINE | SHARED_UNDLINE) |
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|
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/* gline acl entry actions */ |
| 289 |
#define GDENY_BLOCK 0x1 |
| 290 |
#define GDENY_REJECT 0x2 |
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|
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struct config_file_entry |
| 293 |
{ |
| 294 |
const char *dpath; /* DPATH if set from command line */ |
| 295 |
const char *configfile; |
| 296 |
const char *klinefile; |
| 297 |
const char *xlinefile; |
| 298 |
const char *rxlinefile; |
| 299 |
const char *rklinefile; |
| 300 |
const char *dlinefile; |
| 301 |
const char *glinefile; |
| 302 |
const char *cresvfile; |
| 303 |
const char *nresvfile; |
| 304 |
|
| 305 |
char *egdpool_path; |
| 306 |
char *service_name; |
| 307 |
|
| 308 |
MessageFile motd; |
| 309 |
MessageFile opermotd; |
| 310 |
MessageFile linksfile; |
| 311 |
|
| 312 |
int gline_min_cidr; |
| 313 |
int gline_min_cidr6; |
| 314 |
int dots_in_ident; |
| 315 |
int failed_oper_notice; |
| 316 |
int anti_spam_exit_message_time; |
| 317 |
unsigned int max_accept; |
| 318 |
unsigned int max_watch; |
| 319 |
int max_nick_time; |
| 320 |
unsigned int max_nick_changes; |
| 321 |
int ts_max_delta; |
| 322 |
int ts_warn_delta; |
| 323 |
int anti_nick_flood; |
| 324 |
int kline_with_reason; |
| 325 |
int warn_no_nline; |
| 326 |
int invisible_on_connect; |
| 327 |
int stats_e_disabled; |
| 328 |
int stats_o_oper_only; |
| 329 |
int stats_k_oper_only; |
| 330 |
int stats_i_oper_only; |
| 331 |
int stats_P_oper_only; |
| 332 |
int short_motd; |
| 333 |
int no_oper_flood; |
| 334 |
int true_no_oper_flood; |
| 335 |
int oper_pass_resv; |
| 336 |
int glines; |
| 337 |
int hide_spoof_ips; |
| 338 |
int burst_away; |
| 339 |
int use_whois_actually; |
| 340 |
int tkline_expire_notices; |
| 341 |
int opers_bypass_callerid; |
| 342 |
int ignore_bogus_ts; |
| 343 |
char *kline_reason; |
| 344 |
int pace_wait; |
| 345 |
int pace_wait_simple; |
| 346 |
int gline_time; |
| 347 |
int gline_logging; |
| 348 |
int oper_only_umodes; |
| 349 |
int oper_umodes; |
| 350 |
int max_targets; |
| 351 |
int caller_id_wait; |
| 352 |
int min_nonwildcard; |
| 353 |
int min_nonwildcard_simple; |
| 354 |
int kill_chase_time_limit; |
| 355 |
int default_floodcount; |
| 356 |
int client_flood; |
| 357 |
/* 0 == don't use throttle... */ |
| 358 |
int throttle_time; |
| 359 |
int use_egd; |
| 360 |
int ping_cookie; |
| 361 |
int disable_auth; |
| 362 |
int disable_remote; |
| 363 |
}; |
| 364 |
|
| 365 |
struct config_channel_entry |
| 366 |
{ |
| 367 |
int disable_fake_channels; |
| 368 |
int restrict_channels; |
| 369 |
int disable_local_channels; |
| 370 |
int use_except; |
| 371 |
int use_invex; |
| 372 |
int use_knock; |
| 373 |
int knock_delay; |
| 374 |
int knock_delay_channel; |
| 375 |
unsigned int max_bans; |
| 376 |
unsigned int max_chans_per_user; |
| 377 |
int no_create_on_split; |
| 378 |
int no_join_on_split; |
| 379 |
int quiet_on_ban; |
| 380 |
int burst_topicwho; |
| 381 |
int default_split_server_count; |
| 382 |
int default_split_user_count; |
| 383 |
}; |
| 384 |
|
| 385 |
struct config_server_hide |
| 386 |
{ |
| 387 |
char *hidden_name; |
| 388 |
int flatten_links; |
| 389 |
int hide_servers; |
| 390 |
int links_delay; |
| 391 |
int links_disabled; |
| 392 |
int hidden; |
| 393 |
int disable_hidden; |
| 394 |
int hide_server_ips; |
| 395 |
}; |
| 396 |
|
| 397 |
struct server_info |
| 398 |
{ |
| 399 |
char *sid; |
| 400 |
char *name; |
| 401 |
char *description; |
| 402 |
char *network_name; |
| 403 |
char *network_desc; |
| 404 |
#ifdef HAVE_LIBCRYPTO |
| 405 |
char *rsa_private_key_file; |
| 406 |
RSA *rsa_private_key; |
| 407 |
SSL_CTX *server_ctx; |
| 408 |
SSL_CTX *client_ctx; |
| 409 |
#endif |
| 410 |
int hub; |
| 411 |
struct irc_ssaddr ip; |
| 412 |
struct irc_ssaddr ip6; |
| 413 |
unsigned int max_clients; |
| 414 |
int specific_ipv4_vhost; |
| 415 |
int specific_ipv6_vhost; |
| 416 |
struct sockaddr_in dns_host; |
| 417 |
int can_use_v6; |
| 418 |
}; |
| 419 |
|
| 420 |
struct admin_info |
| 421 |
{ |
| 422 |
char *name; |
| 423 |
char *description; |
| 424 |
char *email; |
| 425 |
}; |
| 426 |
|
| 427 |
struct logging_entry |
| 428 |
{ |
| 429 |
unsigned int use_logging; |
| 430 |
}; |
| 431 |
|
| 432 |
extern dlink_list gdeny_items; |
| 433 |
extern dlink_list class_items; |
| 434 |
extern dlink_list server_items; |
| 435 |
extern dlink_list cluster_items; |
| 436 |
extern dlink_list hub_items; |
| 437 |
extern dlink_list rxconf_items; |
| 438 |
extern dlink_list rkconf_items; |
| 439 |
extern dlink_list leaf_items; |
| 440 |
extern dlink_list service_items; |
| 441 |
extern dlink_list temporary_xlines; |
| 442 |
extern struct logging_entry ConfigLoggingEntry; |
| 443 |
extern struct config_file_entry ConfigFileEntry;/* defined in ircd.c*/ |
| 444 |
extern struct config_channel_entry ConfigChannel;/* defined in channel.c*/ |
| 445 |
extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */ |
| 446 |
extern struct server_info ServerInfo; /* defined in ircd.c */ |
| 447 |
extern struct admin_info AdminInfo; /* defined in ircd.c */ |
| 448 |
extern int valid_wild_card(struct Client *, int, int, ...); |
| 449 |
/* End GLOBAL section */ |
| 450 |
|
| 451 |
extern unsigned int get_sendq(struct Client *); |
| 452 |
extern const char *get_client_class(struct Client *); |
| 453 |
extern int get_client_ping(struct Client *, int *); |
| 454 |
extern void check_class(void); |
| 455 |
extern void init_class(void); |
| 456 |
extern struct ConfItem *find_class(const char *); |
| 457 |
extern void init_ip_hash_table(void); |
| 458 |
extern void count_ip_hash(unsigned int *, uint64_t *); |
| 459 |
extern void remove_one_ip(struct irc_ssaddr *); |
| 460 |
extern struct ConfItem *make_conf_item(ConfType type); |
| 461 |
extern void free_access_item(struct AccessItem *); |
| 462 |
extern void read_conf_files(int); |
| 463 |
extern int attach_conf(struct Client *, struct ConfItem *); |
| 464 |
extern int attach_connect_block(struct Client *, const char *, const char *); |
| 465 |
|
| 466 |
extern int detach_conf(struct Client *, ConfType); |
| 467 |
|
| 468 |
extern struct ConfItem *find_conf_name(dlink_list *, const char *, ConfType); |
| 469 |
extern struct ConfItem *find_conf_exact(ConfType, const char *, const char *, const char *); |
| 470 |
extern struct AccessItem *find_kill(struct Client *); |
| 471 |
extern struct AccessItem *find_gline(struct Client *); |
| 472 |
extern int conf_connect_allowed(struct irc_ssaddr *, int); |
| 473 |
extern char *oper_privs_as_string(const unsigned int); |
| 474 |
extern void split_nuh(struct split_nuh_item *); |
| 475 |
extern struct ConfItem *find_matching_name_conf(ConfType, const char *, |
| 476 |
const char *, const char *, int); |
| 477 |
extern struct ConfItem *find_exact_name_conf(ConfType, const struct Client *, const char *, |
| 478 |
const char *, const char *); |
| 479 |
extern void delete_conf_item(struct ConfItem *); |
| 480 |
extern void report_confitem_types(struct Client *, ConfType); |
| 481 |
extern void yyerror(const char *); |
| 482 |
extern void write_conf_line(struct Client *, struct ConfItem *, |
| 483 |
const char *, time_t); |
| 484 |
extern int remove_conf_line(ConfType, struct Client *, const char *, |
| 485 |
const char *); |
| 486 |
extern void add_temp_line(struct ConfItem *); |
| 487 |
extern void cleanup_tklines(void *); |
| 488 |
extern const char *get_conf_name(ConfType); |
| 489 |
extern int rehash(int); |
| 490 |
extern int conf_add_server(struct ConfItem *, const char *); |
| 491 |
extern void conf_add_class_to_conf(struct ConfItem *, const char *); |
| 492 |
|
| 493 |
/* XXX consider moving these into csvlib.h */ |
| 494 |
extern void parse_csv_file(FILE *, ConfType); |
| 495 |
extern int find_and_delete_temporary(const char *, const char *, int); |
| 496 |
extern const char *get_oper_name(const struct Client *); |
| 497 |
|
| 498 |
extern void *map_to_conf(struct ConfItem *); |
| 499 |
extern struct ConfItem *unmap_conf_item(void *); |
| 500 |
/* XXX should the parse_aline stuff go into another file ?? */ |
| 501 |
#define AWILD 0x1 /* check wild cards */ |
| 502 |
#define NOUSERLOOKUP 0x2 /* Don't lookup the user@host on /rkline nick */ |
| 503 |
extern int parse_aline(const char *, struct Client *, int, char **, |
| 504 |
int, char **, char **, time_t *, char **, char **); |
| 505 |
extern int valid_comment(struct Client *, char *, int); |
| 506 |
|
| 507 |
|
| 508 |
#define TK_SECONDS 0 |
| 509 |
#define TK_MINUTES 1 |
| 510 |
extern time_t valid_tkline(const char *, int); |
| 511 |
extern int match_conf_password(const char *, const struct AccessItem *); |
| 512 |
|
| 513 |
#define NOT_AUTHORIZED (-1) |
| 514 |
#define I_LINE_FULL (-2) |
| 515 |
#define TOO_MANY (-3) |
| 516 |
#define BANNED_CLIENT (-4) |
| 517 |
#define TOO_FAST (-5) |
| 518 |
|
| 519 |
#define CLEANUP_TKLINES_TIME 60 |
| 520 |
|
| 521 |
extern void cluster_a_line(struct Client *, |
| 522 |
const char *, int, int, const char *,...); |
| 523 |
extern void rebuild_cidr_class(struct ConfItem *, struct ClassItem *); |
| 524 |
#endif /* INCLUDED_s_conf_h */ |
