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 /* access flags... */
  92 #define CONF_FLAGS_NO_TILDE             0x00000004
  93 #define CONF_FLAGS_NEED_IDENTD          0x00000008
  94 #define CONF_FLAGS_EXEMPTKLINE          0x00000040
  95 #define CONF_FLAGS_NOLIMIT              0x00000080
  96 #define CONF_FLAGS_SPOOF_IP             0x00000200
  97 #define CONF_FLAGS_SPOOF_NOTICE         0x00000400
  98 #define CONF_FLAGS_REDIR                0x00000800
  99 #define CONF_FLAGS_EXEMPTRESV           0x00002000      /* exempt from resvs */
 100 #define CONF_FLAGS_EXEMPTFLOOD          0x00004000
 101 #define CONF_FLAGS_EXEMPTSPAMBOT        0x00008000
 102 #define CONF_FLAGS_EXEMPTSHIDE          0x00010000
 103 #define CONF_FLAGS_EXEMPTJUPE           0x00020000      /* exempt from resv generating warnings */
 104 #define CONF_FLAGS_NEED_SASL            0x00040000
 105 /* server flags */
 106 #define CONF_FLAGS_ALLOW_AUTO_CONN      0x00080000
 107 #define CONF_FLAGS_LAZY_LINK            0x00100000
 108 #define CONF_FLAGS_ENCRYPTED            0x00200000
 109 #define CONF_FLAGS_COMPRESSED           0x00400000
 110 #define CONF_FLAGS_TEMPORARY            0x00800000
 111 #define CONF_FLAGS_TB                   0x01000000
 112 #define CONF_FLAGS_VHOSTED              0x02000000
 113 #define CONF_FLAGS_EXEMPTDNSBL          0x04000000
 114
 115
 116 /* Macros for struct ConfItem */
 117 #define IsNoTilde(x)            ((x)->flags & CONF_FLAGS_NO_TILDE)
 118 #define IsNeedIdentd(x)         ((x)->flags & CONF_FLAGS_NEED_IDENTD)
 119 #define IsConfExemptKline(x)    ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
 120 #define IsConfExemptLimits(x)   ((x)->flags & CONF_FLAGS_NOLIMIT)
 121 #define IsConfExemptFlood(x)    ((x)->flags & CONF_FLAGS_EXEMPTFLOOD)
 122 #define IsConfExemptSpambot(x)  ((x)->flags & CONF_FLAGS_EXEMPTSPAMBOT)
 123 #define IsConfExemptShide(x)    ((x)->flags & CONF_FLAGS_EXEMPTSHIDE)
 124 #define IsConfExemptJupe(x)     ((x)->flags & CONF_FLAGS_EXEMPTJUPE)
 125 #define IsConfExemptResv(x)     ((x)->flags & CONF_FLAGS_EXEMPTRESV)
 126 #define IsConfDoSpoofIp(x)      ((x)->flags & CONF_FLAGS_SPOOF_IP)
 127 #define IsConfSpoofNotice(x)    ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
 128 #define IsConfEncrypted(x)      ((x)->flags & CONF_FLAGS_ENCRYPTED)
 129 #define IsConfCompressed(x)     ((x)->flags & CONF_FLAGS_COMPRESSED)
 130 #define IsConfVhosted(x)        ((x)->flags & CONF_FLAGS_VHOSTED)
 131 #define IsConfTburst(x)         ((x)->flags & CONF_FLAGS_TB)
 132 #define IsNeedSasl(x)           ((x)->flags & CONF_FLAGS_NEED_SASL)
 133 #define IsConfExemptDNSBL(x)    ((x)->flags & CONF_FLAGS_EXEMPTDNSBL)
 134
 135 /* flag definitions for opers now in client.h */
 136
 137 struct config_file_entry
 138 {
 139         const char *dpath;      /* DPATH if set from command line */
 140         const char *configfile;
 141         const char *klinefile;
 142         const char *dlinefile;
 143         const char *xlinefile;
 144         const char *resvfile;
 145
 146         char *servlink_path;
 147         char *egdpool_path;
 148
 149         char *default_operstring;
 150         char *default_adminstring;
 151         char *servicestring;
 152         char *kline_reason;
 153
 154         char *identifyservice;
 155         char *identifycommand;
 156
 157         char *fname_userlog;
 158         char *fname_fuserlog;
 159         char *fname_operlog;
 160         char *fname_foperlog;
 161         char *fname_serverlog;
 162         char *fname_killlog;
 163         char *fname_klinelog;
 164         char *fname_operspylog;
 165         char *fname_ioerrorlog;
 166
 167         unsigned char compression_level;
 168         int disable_fake_channels;
 169         int dots_in_ident;
 170         int failed_oper_notice;
 171         int anti_nick_flood;
 172         int anti_spam_exit_message_time;
 173         int max_accept;
 174         int max_monitor;
 175         int max_nick_time;
 176         int max_nick_changes;
 177         int ts_max_delta;
 178         int ts_warn_delta;
 179         int dline_with_reason;
 180         int kline_with_reason;
 181         int kline_delay;
 182         int warn_no_nline;
 183         int nick_delay;
 184         int non_redundant_klines;
 185         int stats_e_disabled;
 186         int stats_c_oper_only;
 187         int stats_y_oper_only;
 188         int stats_h_oper_only;
 189         int stats_o_oper_only;
 190         int stats_k_oper_only;
 191         int stats_i_oper_only;
 192         int stats_P_oper_only;
 193         int map_oper_only;
 194         int operspy_admin_only;
 195         int pace_wait;
 196         int pace_wait_simple;
 197         int short_motd;
 198         int no_oper_flood;
 199         int hide_server;
 200         int hide_spoof_ips;
 201         int hide_error_messages;
 202         int client_exit;
 203         int oper_only_umodes;
 204         int oper_umodes;
 205         int oper_snomask;
 206         int max_targets;
 207         int caller_id_wait;
 208         int min_nonwildcard;
 209         int min_nonwildcard_simple;
 210         int default_floodcount;
 211         int client_flood;
 212         int use_egd;
 213         int ping_cookie;
 214         int tkline_expire_notices;
 215         int use_whois_actually;
 216         int disable_auth;
 217         int connect_timeout;
 218         int burst_away;
 219         int reject_ban_time;
 220         int reject_after_count;
 221         int reject_duration;
 222         int target_change;
 223         int collision_fnc;
 224         int default_umodes;
 225         int global_snotices;
 226         int operspy_dont_care_user_info;
 227         int max_unknown_ip;
 228 };
 229
 230 struct config_channel_entry
 231 {
 232         int use_except;
 233         int use_invex;
 234         int use_knock;
 235         int use_forward;
 236         int knock_delay;
 237         int knock_delay_channel;
 238         int max_bans;
 239         int max_bans_large;
 240         int max_chans_per_user;
 241         int no_create_on_split;
 242         int no_join_on_split;
 243         int default_split_server_count;
 244         int default_split_user_count;
 245         int burst_topicwho;
 246         int kick_on_split_riding;
 247 };
 248
 249 struct config_server_hide
 250 {
 251         int flatten_links;
 252         int links_delay;
 253         int hidden;
 254         int disable_hidden;
 255 };
 256
 257 struct server_info
 258 {
 259         char *name;
 260         char sid[3];
 261         char *description;
 262         char *network_name;
 263         char *network_desc;
 264         int hub;
 265         struct sockaddr_in ip;
 266         int default_max_clients;
 267 #ifdef RB_IPV6
 268         struct sockaddr_in6 ip6;
 269 #endif
 270         int specific_ipv4_vhost;
 271 #ifdef RB_IPV6
 272         int specific_ipv6_vhost;
 273 #endif
 274         char *ssl_private_key;
 275         char *ssl_ca_cert;
 276         char *ssl_cert;
 277         char *ssl_dh_params;
 278         int ssld_count;
 279 };
 280
 281 struct admin_info
 282 {
 283         char *name;
 284         char *description;
 285         char *email;
 286 };
 287
 288 struct alias_entry
 289 {
 290         char *name;
 291         char *target;
 292         int flags;                      /* reserved for later use */
 293         int hits;
 294 };
 295
 296 /* All variables are GLOBAL */
 297 extern int specific_ipv4_vhost; /* used in s_bsd.c */
 298 extern int specific_ipv6_vhost;
 299 extern struct config_file_entry ConfigFileEntry;        /* defined in ircd.c */
 300 extern struct config_channel_entry ConfigChannel;       /* defined in channel.c */
 301 extern struct config_server_hide ConfigServerHide;      /* defined in s_conf.c */
 302 extern struct server_info ServerInfo;   /* defined in ircd.c */
 303 extern struct admin_info AdminInfo;     /* defined in ircd.c */
 304 /* End GLOBAL section */
 305
 306 extern rb_dlink_list service_list;
 307
 308 typedef enum temp_list
 309 {
 310         TEMP_MIN,
 311         TEMP_HOUR,
 312         TEMP_DAY,
 313         TEMP_WEEK,
 314         LAST_TEMP_TYPE
 315 } temp_list;
 316
 317 extern rb_dlink_list temp_klines[LAST_TEMP_TYPE];
 318 extern rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
 319
 320 extern void init_s_conf(void);
 321
 322 extern struct ConfItem *make_conf(void);
 323 extern void free_conf(struct ConfItem *);
 324
 325 extern void read_conf_files(int cold);
 326
 327 extern int attach_conf(struct Client *, struct ConfItem *);
 328 extern int check_client(struct Client *client_p, struct Client *source_p, const char *);
 329
 330 extern int detach_conf(struct Client *);
 331
 332 extern struct ConfItem *find_tkline(const char *, const char *, struct sockaddr *);
 333 extern char *show_iline_prefix(struct Client *, struct ConfItem *, char *);
 334 extern void get_printable_conf(struct ConfItem *,
 335                                char **, char **, char **, char **, int *, char **);
 336 extern void get_printable_kline(struct Client *, struct ConfItem *,
 337                                 char **, char **, char **, char **);
 338
 339 extern void yyerror(const char *);
 340 extern int conf_yy_fatal_error(const char *);
 341 extern int conf_fgets(char *, int, FILE *);
 342
 343 typedef enum
 344 {
 345         CONF_TYPE,
 346         KLINE_TYPE,
 347         DLINE_TYPE,
 348         RESV_TYPE
 349 }
 350 KlineType;
 351
 352 extern void write_confitem(KlineType, struct Client *, char *, char *,
 353                            const char *, const char *, const char *, int);
 354 extern void add_temp_kline(struct ConfItem *);
 355 extern void add_temp_dline(struct ConfItem *);
 356 extern void report_temp_klines(struct Client *);
 357 extern void show_temp_klines(struct Client *, rb_dlink_list *);
 358
 359 extern const char *get_conf_name(KlineType);
 360 extern int rehash(int);
 361 extern void rehash_bans(int);
 362
 363 extern int conf_add_server(struct ConfItem *, int);
 364 extern void conf_add_class_to_conf(struct ConfItem *);
 365 extern void conf_add_me(struct ConfItem *);
 366 extern void conf_add_class(struct ConfItem *, int);
 367 extern void conf_add_d_conf(struct ConfItem *);
 368 extern void flush_expired_ips(void *);
 369
 370
 371 /* XXX consider moving these into kdparse.h */
 372 extern void parse_k_file(FILE * fb);
 373 extern void parse_d_file(FILE * fb);
 374 extern void parse_x_file(FILE * fb);
 375 extern void parse_resv_file(FILE *);
 376 extern char *getfield(char *newline);
 377
 378 extern char *get_oper_name(struct Client *client_p);
 379
 380 extern int yylex(void);
 381
 382 extern unsigned long cidr_to_bitmask[];
 383
 384 extern char conffilebuf[IRCD_BUFSIZE + 1];
 385 extern int lineno;
 386
 387 #define NOT_AUTHORISED  (-1)
 388 #define SOCKET_ERROR    (-2)
 389 #define I_LINE_FULL     (-3)
 390 #define BANNED_CLIENT   (-4)
 391 #define TOO_MANY_LOCAL  (-6)
 392 #define TOO_MANY_GLOBAL (-7)
 393 #define TOO_MANY_IDENT  (-8)
 394
 395 #endif /* INCLUDED_s_conf_h */