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         unsigned int status;    /* If CONF_ILLEGAL, delete when no clients */
  60         unsigned int flags;
  61         int clients;            /* Number of *LOCAL* clients using this */
  62
  63         union
  64         {
  65                 char *name;             /* IRC name, nick, server name, or original u@h */
  66                 const char *oper;
  67         } info;
  68
  69         char *host;             /* host part of user@host */
  70         char *passwd;           /* doubles as kline reason *ugh* */
  71         char *spasswd;          /* Password to send. */
  72         char *user;             /* user part of user@host */
  73         int port;
  74         time_t hold;            /* Hold action until this time (calendar time) */
  75         struct Class *c_class;  /* Class of connection */
  76         rb_patricia_node_t *pnode;
  77 };
  78
  79 #define CONF_ILLEGAL            0x80000000
  80 #define CONF_CLIENT             0x0002
  81 #define CONF_KILL               0x0040
  82 #define CONF_XLINE              0x0080
  83 #define CONF_RESV_CHANNEL       0x0100
  84 #define CONF_RESV_NICK          0x0200
  85 #define CONF_RESV               (CONF_RESV_CHANNEL | CONF_RESV_NICK)
  86
  87 #define CONF_GLINE             0x10000
  88 #define CONF_DLINE             0x20000
  89 #define CONF_EXEMPTDLINE      0x100000
  90
  91 #define IsIllegal(x)    ((x)->status & CONF_ILLEGAL)
  92
  93 /* aConfItem->flags */
  94
  95 /* Generic flags... */
  96 /* access flags... */
  97 #define CONF_FLAGS_NO_TILDE             0x00000004
  98 #define CONF_FLAGS_NEED_IDENTD          0x00000008
  99 #define CONF_FLAGS_EXEMPTKLINE          0x00000040
 100 #define CONF_FLAGS_NOLIMIT              0x00000080
 101 #define CONF_FLAGS_SPOOF_IP             0x00000200
 102 #define CONF_FLAGS_SPOOF_NOTICE         0x00000400
 103 #define CONF_FLAGS_REDIR                0x00000800
 104 #define CONF_FLAGS_EXEMPTGLINE          0x00001000
 105 #define CONF_FLAGS_EXEMPTRESV           0x00002000      /* exempt from resvs */
 106 #define CONF_FLAGS_EXEMPTFLOOD          0x00004000
 107 #define CONF_FLAGS_EXEMPTSPAMBOT        0x00008000
 108 #define CONF_FLAGS_EXEMPTSHIDE          0x00010000
 109 #define CONF_FLAGS_EXEMPTJUPE           0x00020000      /* exempt from resv generating warnings */
 110 #define CONF_FLAGS_NEED_SASL            0x00040000
 111 /* server flags */
 112 #define CONF_FLAGS_ALLOW_AUTO_CONN      0x00080000
 113 #define CONF_FLAGS_LAZY_LINK            0x00100000
 114 #define CONF_FLAGS_ENCRYPTED            0x00200000
 115 #define CONF_FLAGS_COMPRESSED           0x00400000
 116 #define CONF_FLAGS_TEMPORARY            0x00800000
 117 #define CONF_FLAGS_TB                   0x01000000
 118 #define CONF_FLAGS_VHOSTED              0x02000000
 119 #define CONF_FLAGS_EXEMPTDNSBL          0x04000000
 120
 121
 122 /* Macros for struct ConfItem */
 123 #define IsNoTilde(x)            ((x)->flags & CONF_FLAGS_NO_TILDE)
 124 #define IsNeedIdentd(x)         ((x)->flags & CONF_FLAGS_NEED_IDENTD)
 125 #define IsConfExemptKline(x)    ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
 126 #define IsConfExemptLimits(x)   ((x)->flags & CONF_FLAGS_NOLIMIT)
 127 #define IsConfExemptGline(x)    ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
 128 #define IsConfExemptFlood(x)    ((x)->flags & CONF_FLAGS_EXEMPTFLOOD)
 129 #define IsConfExemptSpambot(x)  ((x)->flags & CONF_FLAGS_EXEMPTSPAMBOT)
 130 #define IsConfExemptShide(x)    ((x)->flags & CONF_FLAGS_EXEMPTSHIDE)
 131 #define IsConfExemptJupe(x)     ((x)->flags & CONF_FLAGS_EXEMPTJUPE)
 132 #define IsConfExemptResv(x)     ((x)->flags & CONF_FLAGS_EXEMPTRESV)
 133 #define IsConfDoSpoofIp(x)      ((x)->flags & CONF_FLAGS_SPOOF_IP)
 134 #define IsConfSpoofNotice(x)    ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
 135 #define IsConfEncrypted(x)      ((x)->flags & CONF_FLAGS_ENCRYPTED)
 136 #define IsConfCompressed(x)     ((x)->flags & CONF_FLAGS_COMPRESSED)
 137 #define IsConfVhosted(x)        ((x)->flags & CONF_FLAGS_VHOSTED)
 138 #define IsConfTburst(x)         ((x)->flags & CONF_FLAGS_TB)
 139 #define IsNeedSasl(x)           ((x)->flags & CONF_FLAGS_NEED_SASL)
 140 #define IsConfExemptDNSBL(x)    ((x)->flags & CONF_FLAGS_EXEMPTDNSBL)
 141
 142 /* flag definitions for opers now in client.h */
 143
 144 struct config_file_entry
 145 {
 146         const char *dpath;      /* DPATH if set from command line */
 147         const char *configfile;
 148         const char *klinefile;
 149         const char *dlinefile;
 150         const char *xlinefile;
 151         const char *resvfile;
 152
 153         char *servlink_path;
 154         char *egdpool_path;
 155
 156         char *default_operstring;
 157         char *default_adminstring;
 158         char *servicestring;
 159         char *kline_reason;
 160
 161         char *identifyservice;
 162         char *identifycommand;
 163
 164         char *fname_userlog;
 165         char *fname_fuserlog;
 166         char *fname_operlog;
 167         char *fname_foperlog;
 168         char *fname_serverlog;
 169         char *fname_killlog;
 170         char *fname_glinelog;
 171         char *fname_klinelog;
 172         char *fname_operspylog;
 173         char *fname_ioerrorlog;
 174
 175         unsigned char compression_level;
 176         int disable_fake_channels;
 177         int dots_in_ident;
 178         int failed_oper_notice;
 179         int anti_nick_flood;
 180         int anti_spam_exit_message_time;
 181         int max_accept;
 182         int max_monitor;
 183         int max_nick_time;
 184         int max_nick_changes;
 185         int ts_max_delta;
 186         int ts_warn_delta;
 187         int dline_with_reason;
 188         int kline_with_reason;
 189         int kline_delay;
 190         int warn_no_nline;
 191         int nick_delay;
 192         int non_redundant_klines;
 193         int stats_e_disabled;
 194         int stats_c_oper_only;
 195         int stats_y_oper_only;
 196         int stats_h_oper_only;
 197         int stats_o_oper_only;
 198         int stats_k_oper_only;
 199         int stats_i_oper_only;
 200         int stats_P_oper_only;
 201         int map_oper_only;
 202         int operspy_admin_only;
 203         int pace_wait;
 204         int pace_wait_simple;
 205         int short_motd;
 206         int no_oper_flood;
 207         int glines;
 208         int gline_time;
 209         int gline_min_cidr;
 210         int gline_min_cidr6;
 211         int hide_server;
 212         int hide_spoof_ips;
 213         int hide_error_messages;
 214         int client_exit;
 215         int oper_only_umodes;
 216         int oper_umodes;
 217         int oper_snomask;
 218         int max_targets;
 219         int caller_id_wait;
 220         int min_nonwildcard;
 221         int min_nonwildcard_simple;
 222         int default_floodcount;
 223         int client_flood;
 224         int use_egd;
 225         int ping_cookie;
 226         int tkline_expire_notices;
 227         int use_whois_actually;
 228         int disable_auth;
 229         int connect_timeout;
 230         int burst_away;
 231         int reject_ban_time;
 232         int reject_after_count;
 233         int reject_duration;
 234         int target_change;
 235         int collision_fnc;
 236         int default_umodes;
 237         int global_snotices;
 238         int operspy_dont_care_user_info;
 239         int max_unknown_ip;
 240 };
 241
 242 struct config_channel_entry
 243 {
 244         int use_except;
 245         int use_invex;
 246         int use_knock;
 247         int use_forward;
 248         int knock_delay;
 249         int knock_delay_channel;
 250         int max_bans;
 251         int max_bans_large;
 252         int max_chans_per_user;
 253         int no_create_on_split;
 254         int no_join_on_split;
 255         int default_split_server_count;
 256         int default_split_user_count;
 257         int burst_topicwho;
 258         int kick_on_split_riding;
 259 };
 260
 261 struct config_server_hide
 262 {
 263         int flatten_links;
 264         int links_delay;
 265         int hidden;
 266         int disable_hidden;
 267 };
 268
 269 struct server_info
 270 {
 271         char *name;
 272         char sid[3];
 273         char *description;
 274         char *network_name;
 275         char *network_desc;
 276         int hub;
 277         struct sockaddr_in ip;
 278 #ifdef IPV6
 279         struct sockaddr_in6 ip6;
 280 #endif
 281         int specific_ipv4_vhost;
 282 #ifdef IPV6
 283         int specific_ipv6_vhost;
 284 #endif
 285
 286         int max_clients;
 287 };
 288
 289 struct admin_info
 290 {
 291         char *name;
 292         char *description;
 293         char *email;
 294 };
 295
 296 struct alias_entry
 297 {
 298         char *name;
 299         char *target;
 300         int flags;                      /* reserved for later use */
 301         int hits;
 302 };
 303
 304 /* All variables are GLOBAL */
 305 extern int specific_ipv4_vhost; /* used in s_bsd.c */
 306 extern int specific_ipv6_vhost;
 307 extern struct config_file_entry ConfigFileEntry;        /* defined in ircd.c */
 308 extern struct config_channel_entry ConfigChannel;       /* defined in channel.c */
 309 extern struct config_server_hide ConfigServerHide;      /* defined in s_conf.c */
 310 extern struct server_info ServerInfo;   /* defined in ircd.c */
 311 extern struct admin_info AdminInfo;     /* defined in ircd.c */
 312 /* End GLOBAL section */
 313
 314 rb_dlink_list service_list;
 315
 316 typedef enum temp_list
 317 {
 318         TEMP_MIN,
 319         TEMP_HOUR,
 320         TEMP_DAY,
 321         TEMP_WEEK,
 322         LAST_TEMP_TYPE
 323 } temp_list;
 324
 325 rb_dlink_list temp_klines[LAST_TEMP_TYPE];
 326 rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
 327
 328 extern void init_s_conf(void);
 329
 330 extern struct ConfItem *make_conf(void);
 331 extern void free_conf(struct ConfItem *);
 332
 333 extern void read_conf_files(int cold);
 334
 335 extern int attach_conf(struct Client *, struct ConfItem *);
 336 extern int check_client(struct Client *client_p, struct Client *source_p, const char *);
 337
 338 extern int detach_conf(struct Client *);
 339
 340 extern struct ConfItem *find_tkline(const char *, const char *, struct sockaddr *);
 341 extern char *show_iline_prefix(struct Client *, struct ConfItem *, char *);
 342 extern void get_printable_conf(struct ConfItem *,
 343                                char **, char **, char **, char **, int *, char **);
 344 void get_printable_kline(struct Client *, struct ConfItem *,
 345                                 const char **, const char **, const char **, const char **);
 346
 347 extern void yyerror(const char *);
 348 extern int conf_yy_fatal_error(const char *);
 349 extern int conf_fgets(char *, int, FILE *);
 350
 351 typedef enum
 352 {
 353         CONF_TYPE,
 354         KLINE_TYPE,
 355         DLINE_TYPE,
 356         RESV_TYPE
 357 }
 358 KlineType;
 359
 360 extern void write_confitem(KlineType, struct Client *, char *, char *,
 361                            const char *, const char *, const char *, int);
 362 extern void add_temp_kline(struct ConfItem *);
 363 extern void add_temp_dline(struct ConfItem *);
 364 extern void report_temp_klines(struct Client *);
 365 extern void show_temp_klines(struct Client *, rb_dlink_list *);
 366
 367 extern const char *get_conf_name(KlineType);
 368 extern int rehash(int);
 369 extern void rehash_bans(int);
 370
 371 extern int conf_add_server(struct ConfItem *, int);
 372 extern void conf_add_class_to_conf(struct ConfItem *);
 373 extern void conf_add_me(struct ConfItem *);
 374 extern void conf_add_class(struct ConfItem *, int);
 375 extern void conf_add_d_conf(struct ConfItem *);
 376 extern void flush_expired_ips(void *);
 377
 378
 379 /* XXX consider moving these into kdparse.h */
 380 extern void parse_k_file(FILE * fb);
 381 extern void parse_d_file(FILE * fb);
 382 extern void parse_x_file(FILE * fb);
 383 extern void parse_resv_file(FILE *);
 384 extern char *getfield(char *newline);
 385
 386 extern char *get_oper_name(struct Client *client_p);
 387
 388 extern int yylex(void);
 389
 390 extern unsigned long cidr_to_bitmask[];
 391
 392 extern char conffilebuf[IRCD_BUFSIZE + 1];
 393 extern int lineno;
 394
 395 #define NOT_AUTHORISED  (-1)
 396 #define SOCKET_ERROR    (-2)
 397 #define I_LINE_FULL     (-3)
 398 #define BANNED_CLIENT   (-4)
 399 #define TOO_MANY_LOCAL  (-6)
 400 #define TOO_MANY_GLOBAL (-7)
 401 #define TOO_MANY_IDENT  (-8)
 402
 403 #endif /* INCLUDED_s_conf_h */