include/s_conf.h

   1 /*
   2  *  charybdis: Advanced, scalable Internet Relay Chat.
   3  *  s_conf.h: A header for the configuration functions.
   4  *
   5  *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
   6  *  Copyright (C) 1996-2002 Hybrid Development Team
   7  *  Copyright (C) 2002-2004 ircd-ratbox development team
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  22  *  USA
  23  *
  24  *  $Id: s_conf.h 3550 2007-08-09 06:47:26Z nenolod $
  25  */
  26
  27 #ifndef INCLUDED_s_conf_h
  28 #define INCLUDED_s_conf_h
  29 #include "setup.h"
  30
  31 #ifdef HAVE_LIBCRYPTO
  32 #include <openssl/rsa.h>
  33 #endif
  34
  35 #include "ircd_defs.h"
  36 #include "class.h"
  37 #include "client.h"
  38 #include "common.h"
  39
  40 struct Client;
  41 struct DNSReply;
  42 struct hostent;
  43
  44 /* used by new parser */
  45 /* yacc/lex love globals!!! */
  46
  47 struct ip_value
  48 {
  49         struct rb_sockaddr_storage ip;
  50         int ip_mask;
  51         int type;
  52 };
  53
  54 extern FILE *conf_fbfile_in;
  55 extern char conf_line_in[256];
  56
  57 struct ConfItem
  58 {
  59         struct ConfItem *next;  /* list node pointer */
  60         unsigned int status;    /* If CONF_ILLEGAL, delete when no clients */
  61         unsigned int flags;
  62         int clients;            /* Number of *LOCAL* clients using this */
  63         char *name;             /* IRC name, nick, server name, or original u@h */
  64         char *host;             /* host part of user@host */
  65         char *passwd;           /* doubles as kline reason *ugh* */
  66         char *spasswd;          /* Password to send. */
  67         char *user;             /* user part of user@host */
  68         int port;
  69         time_t hold;            /* Hold action until this time (calendar time) */
  70         char *className;        /* Name of class */
  71         struct Class *c_class;  /* Class of connection */
  72         rb_patricia_node_t *pnode;      /* Our patricia node */
  73 };
  74
  75 #define CONF_ILLEGAL            0x80000000
  76 #define CONF_CLIENT             0x0002
  77 #define CONF_KILL               0x0040
  78 #define CONF_XLINE              0x0080
  79 #define CONF_RESV_CHANNEL       0x0100
  80 #define CONF_RESV_NICK          0x0200
  81 #define CONF_RESV               (CONF_RESV_CHANNEL | CONF_RESV_NICK)
  82
  83 #define CONF_DLINE             0x20000
  84 #define CONF_EXEMPTDLINE      0x100000
  85
  86 #define IsIllegal(x)    ((x)->status & CONF_ILLEGAL)
  87
  88 /* aConfItem->flags */
  89
  90 /* Generic flags... */
  91 #define CONF_FLAGS_TEMPORARY            0x00800000
  92 #define CONF_FLAGS_NEED_SSL             0x00000002
  93 /* auth{} flags... */
  94 #define CONF_FLAGS_NO_TILDE             0x00000004
  95 #define CONF_FLAGS_NEED_IDENTD          0x00000008
  96 #define CONF_FLAGS_EXEMPTKLINE          0x00000040
  97 #define CONF_FLAGS_NOLIMIT              0x00000080
  98 #define CONF_FLAGS_SPOOF_IP             0x00000200
  99 #define CONF_FLAGS_SPOOF_NOTICE         0x00000400
 100 #define CONF_FLAGS_REDIR                0x00000800
 101 #define CONF_FLAGS_EXEMPTRESV           0x00002000      /* exempt from resvs */
 102 #define CONF_FLAGS_EXEMPTFLOOD          0x00004000
 103 #define CONF_FLAGS_EXEMPTSPAMBOT        0x00008000
 104 #define CONF_FLAGS_EXEMPTSHIDE          0x00010000
 105 #define CONF_FLAGS_EXEMPTJUPE           0x00020000      /* exempt from resv generating warnings */
 106 #define CONF_FLAGS_NEED_SASL            0x00040000
 107 #define CONF_FLAGS_ENCRYPTED            0x00200000
 108 #define CONF_FLAGS_EXEMPTDNSBL          0x04000000
 109
 110
 111 /* Macros for struct ConfItem */
 112 #define IsNoTilde(x)            ((x)->flags & CONF_FLAGS_NO_TILDE)
 113 #define IsNeedIdentd(x)         ((x)->flags & CONF_FLAGS_NEED_IDENTD)
 114 #define IsConfExemptKline(x)    ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
 115 #define IsConfExemptLimits(x)   ((x)->flags & CONF_FLAGS_NOLIMIT)
 116 #define IsConfExemptFlood(x)    ((x)->flags & CONF_FLAGS_EXEMPTFLOOD)
 117 #define IsConfExemptSpambot(x)  ((x)->flags & CONF_FLAGS_EXEMPTSPAMBOT)
 118 #define IsConfExemptShide(x)    ((x)->flags & CONF_FLAGS_EXEMPTSHIDE)
 119 #define IsConfExemptJupe(x)     ((x)->flags & CONF_FLAGS_EXEMPTJUPE)
 120 #define IsConfExemptResv(x)     ((x)->flags & CONF_FLAGS_EXEMPTRESV)
 121 #define IsConfDoSpoofIp(x)      ((x)->flags & CONF_FLAGS_SPOOF_IP)
 122 #define IsConfSpoofNotice(x)    ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
 123 #define IsConfEncrypted(x)      ((x)->flags & CONF_FLAGS_ENCRYPTED)
 124 #define IsNeedSasl(x)           ((x)->flags & CONF_FLAGS_NEED_SASL)
 125 #define IsConfExemptDNSBL(x)    ((x)->flags & CONF_FLAGS_EXEMPTDNSBL)
 126 #define IsConfSSLNeeded(x)      ((x)->flags & CONF_FLAGS_NEED_SSL)
 127
 128 /* flag definitions for opers now in client.h */
 129
 130 struct config_file_entry
 131 {
 132         const char *dpath;      /* DPATH if set from command line */
 133         const char *configfile;
 134         const char *klinefile;
 135         const char *dlinefile;
 136         const char *xlinefile;
 137         const char *resvfile;
 138
 139         char *egdpool_path;
 140
 141         char *default_operstring;
 142         char *default_adminstring;
 143         char *servicestring;
 144         char *kline_reason;
 145
 146         char *identifyservice;
 147         char *identifycommand;
 148
 149         char *fname_userlog;
 150         char *fname_fuserlog;
 151         char *fname_operlog;
 152         char *fname_foperlog;
 153         char *fname_serverlog;
 154         char *fname_killlog;
 155         char *fname_klinelog;
 156         char *fname_operspylog;
 157         char *fname_ioerrorlog;
 158
 159         unsigned char compression_level;
 160         int disable_fake_channels;
 161         int dots_in_ident;
 162         int failed_oper_notice;
 163         int anti_nick_flood;
 164         int anti_spam_exit_message_time;
 165         int max_accept;
 166         int max_monitor;
 167         int max_nick_time;
 168         int max_nick_changes;
 169         int ts_max_delta;
 170         int ts_warn_delta;
 171         int dline_with_reason;
 172         int kline_with_reason;
 173         int kline_delay;
 174         int warn_no_nline;
 175         int nick_delay;
 176         int non_redundant_klines;
 177         int stats_e_disabled;
 178         int stats_c_oper_only;
 179         int stats_y_oper_only;
 180         int stats_h_oper_only;
 181         int stats_o_oper_only;
 182         int stats_k_oper_only;
 183         int stats_i_oper_only;
 184         int stats_P_oper_only;
 185         int map_oper_only;
 186         int operspy_admin_only;
 187         int pace_wait;
 188         int pace_wait_simple;
 189         int short_motd;
 190         int no_oper_flood;
 191         int hide_server;
 192         int hide_spoof_ips;
 193         int hide_error_messages;
 194         int client_exit;
 195         int oper_only_umodes;
 196         int oper_umodes;
 197         int oper_snomask;
 198         int max_targets;
 199         int caller_id_wait;
 200         int min_nonwildcard;
 201         int min_nonwildcard_simple;
 202         int default_floodcount;
 203         int client_flood;
 204         int use_egd;
 205         int ping_cookie;
 206         int tkline_expire_notices;
 207         int use_whois_actually;
 208         int disable_auth;
 209         int connect_timeout;
 210         int burst_away;
 211         int reject_ban_time;
 212         int reject_after_count;
 213         int reject_duration;
 214         int throttle_count;
 215         int throttle_duration;
 216         int target_change;
 217         int collision_fnc;
 218         int default_umodes;
 219         int global_snotices;
 220         int operspy_dont_care_user_info;
 221 };
 222
 223 struct config_channel_entry
 224 {
 225         int use_except;
 226         int use_invex;
 227         int use_knock;
 228         int use_forward;
 229         int knock_delay;
 230         int knock_delay_channel;
 231         int max_bans;
 232         int max_bans_large;
 233         int max_chans_per_user;
 234         int no_create_on_split;
 235         int no_join_on_split;
 236         int default_split_server_count;
 237         int default_split_user_count;
 238         int burst_topicwho;
 239         int kick_on_split_riding;
 240         int only_ascii_channels;
 241         int resv_forcepart;
 242 };
 243
 244 struct config_server_hide
 245 {
 246         int flatten_links;
 247         int links_delay;
 248         int hidden;
 249         int disable_hidden;
 250 };
 251
 252 struct server_info
 253 {
 254         char *name;
 255         char sid[4];
 256         char *description;
 257         char *network_name;
 258         char *network_desc;
 259         int hub;
 260         struct sockaddr_in ip;
 261         int default_max_clients;
 262 #ifdef RB_IPV6
 263         struct sockaddr_in6 ip6;
 264 #endif
 265         int specific_ipv4_vhost;
 266 #ifdef RB_IPV6
 267         int specific_ipv6_vhost;
 268 #endif
 269         char *ssl_private_key;
 270         char *ssl_ca_cert;
 271         char *ssl_cert;
 272         char *ssl_dh_params;
 273         int ssld_count;
 274 };
 275
 276 struct admin_info
 277 {
 278         char *name;
 279         char *description;
 280         char *email;
 281 };
 282
 283 struct alias_entry
 284 {
 285         char *name;
 286         char *target;
 287         int flags;                      /* reserved for later use */
 288         int hits;
 289 };
 290
 291 /* All variables are GLOBAL */
 292 extern int specific_ipv4_vhost; /* used in s_bsd.c */
 293 extern int specific_ipv6_vhost;
 294 extern struct config_file_entry ConfigFileEntry;        /* defined in ircd.c */
 295 extern struct config_channel_entry ConfigChannel;       /* defined in channel.c */
 296 extern struct config_server_hide ConfigServerHide;      /* defined in s_conf.c */
 297 extern struct server_info ServerInfo;   /* defined in ircd.c */
 298 extern struct admin_info AdminInfo;     /* defined in ircd.c */
 299 /* End GLOBAL section */
 300
 301 extern rb_dlink_list service_list;
 302
 303 typedef enum temp_list
 304 {
 305         TEMP_MIN,
 306         TEMP_HOUR,
 307         TEMP_DAY,
 308         TEMP_WEEK,
 309         LAST_TEMP_TYPE
 310 } temp_list;
 311
 312 extern rb_dlink_list temp_klines[LAST_TEMP_TYPE];
 313 extern rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
 314
 315 extern void init_s_conf(void);
 316
 317 extern struct ConfItem *make_conf(void);
 318 extern void free_conf(struct ConfItem *);
 319
 320 extern void read_conf_files(int cold);
 321
 322 extern int attach_conf(struct Client *, struct ConfItem *);
 323 extern int check_client(struct Client *client_p, struct Client *source_p, const char *);
 324
 325 extern int detach_conf(struct Client *);
 326
 327 extern struct ConfItem *find_tkline(const char *, const char *, struct sockaddr *);
 328 extern char *show_iline_prefix(struct Client *, struct ConfItem *, char *);
 329 extern void get_printable_conf(struct ConfItem *,
 330                                char **, char **, char **, char **, int *, char **);
 331 extern void get_printable_kline(struct Client *, struct ConfItem *,
 332                                 char **, char **, char **, char **);
 333
 334 extern void yyerror(const char *);
 335 extern int conf_yy_fatal_error(const char *);
 336 extern int conf_fgets(char *, int, FILE *);
 337
 338 extern void add_temp_kline(struct ConfItem *);
 339 extern void add_temp_dline(struct ConfItem *);
 340 extern void report_temp_klines(struct Client *);
 341 extern void show_temp_klines(struct Client *, rb_dlink_list *);
 342
 343 extern int rehash(int);
 344 extern void rehash_bans(int);
 345
 346 extern int conf_add_server(struct ConfItem *, int);
 347 extern void conf_add_class_to_conf(struct ConfItem *);
 348 extern void conf_add_me(struct ConfItem *);
 349 extern void conf_add_class(struct ConfItem *, int);
 350 extern void conf_add_d_conf(struct ConfItem *);
 351 extern void flush_expired_ips(void *);
 352
 353
 354 /* XXX consider moving these into kdparse.h */
 355 extern void parse_k_file(FILE * fb);
 356 extern void parse_d_file(FILE * fb);
 357 extern void parse_x_file(FILE * fb);
 358 extern void parse_resv_file(FILE *);
 359 extern char *getfield(char *newline);
 360 extern char *xline_encode_spaces(const char *);
 361
 362 extern char *get_oper_name(struct Client *client_p);
 363
 364 extern int yylex(void);
 365
 366 extern unsigned long cidr_to_bitmask[];
 367
 368 extern char conffilebuf[IRCD_BUFSIZE + 1];
 369 extern int lineno;
 370
 371 #define NOT_AUTHORISED  (-1)
 372 #define SOCKET_ERROR    (-2)
 373 #define I_LINE_FULL     (-3)
 374 #define BANNED_CLIENT   (-4)
 375 #define TOO_MANY_LOCAL  (-6)
 376 #define TOO_MANY_GLOBAL (-7)
 377 #define TOO_MANY_IDENT  (-8)
 378
 379 #endif /* INCLUDED_s_conf_h */