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 3131 2007-01-21 15:36:31Z jilles $
  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 #include "patricia.h"
  40
  41 struct Client;
  42 struct DNSReply;
  43 struct hostent;
  44
  45 /* used by new parser */
  46 /* yacc/lex love globals!!! */
  47
  48 struct ip_value
  49 {
  50         struct irc_sockaddr_storage ip;
  51         int ip_mask;
  52         int type;
  53 };
  54
  55 extern FILE *conf_fbfile_in;
  56 extern char conf_line_in[256];
  57
  58 struct ConfItem
  59 {
  60         struct ConfItem *next;  /* list node pointer */
  61         unsigned int status;    /* If CONF_ILLEGAL, delete when no clients */
  62         unsigned int flags;
  63         int clients;            /* Number of *LOCAL* clients using this */
  64         char *name;             /* IRC name, nick, server name, or original u@h */
  65         char *host;             /* host part of user@host */
  66         char *passwd;           /* doubles as kline reason *ugh* */
  67         char *spasswd;          /* Password to send. */
  68         char *user;             /* user part of user@host */
  69         int port;
  70         time_t hold;            /* Hold action until this time (calendar time) */
  71         char *className;        /* Name of class */
  72         struct Class *c_class;  /* Class of connection */
  73         patricia_node_t *pnode; /* Our patricia node */
  74 };
  75
  76 #define CONF_ILLEGAL            0x80000000
  77 #define CONF_QUARANTINED_NICK   0x0001
  78 #define CONF_CLIENT             0x0002
  79 #define CONF_KILL               0x0040
  80 #define CONF_XLINE              0x0080
  81 #define CONF_RESV_CHANNEL       0x0100
  82 #define CONF_RESV_NICK          0x0200
  83 #define CONF_RESV               (CONF_RESV_CHANNEL | CONF_RESV_NICK)
  84
  85 #define CONF_CLASS              0x0400
  86 #define CONF_LISTEN_PORT        0x1000
  87 #define CONF_EXEMPTKLINE        0x4000
  88 #define CONF_NOLIMIT            0x8000
  89 #define CONF_GLINE             0x10000
  90 #define CONF_DLINE             0x20000
  91 #define CONF_EXEMPTDLINE      0x100000
  92
  93 #define IsIllegal(x)    ((x)->status & CONF_ILLEGAL)
  94
  95 /* aConfItem->flags */
  96
  97 /* Generic flags... */
  98 /* access flags... */
  99 #define CONF_FLAGS_DO_IDENTD            0x00000001
 100 #define CONF_FLAGS_LIMIT_IP             0x00000002
 101 #define CONF_FLAGS_NO_TILDE             0x00000004
 102 #define CONF_FLAGS_NEED_IDENTD          0x00000008
 103 #define CONF_FLAGS_PASS_IDENTD          0x00000010
 104 #define CONF_FLAGS_NOMATCH_IP           0x00000020
 105 #define CONF_FLAGS_EXEMPTKLINE          0x00000040
 106 #define CONF_FLAGS_NOLIMIT              0x00000080
 107 #define CONF_FLAGS_IDLE_LINED           0x00000100
 108 #define CONF_FLAGS_SPOOF_IP             0x00000200
 109 #define CONF_FLAGS_SPOOF_NOTICE         0x00000400
 110 #define CONF_FLAGS_REDIR                0x00000800
 111 #define CONF_FLAGS_EXEMPTGLINE          0x00001000
 112 #define CONF_FLAGS_EXEMPTRESV           0x00002000      /* exempt from resvs */
 113 #define CONF_FLAGS_EXEMPTFLOOD          0x00004000
 114 #define CONF_FLAGS_EXEMPTSPAMBOT        0x00008000
 115 #define CONF_FLAGS_EXEMPTSHIDE          0x00010000
 116 #define CONF_FLAGS_EXEMPTJUPE           0x00020000      /* exempt from resv generating warnings */
 117 #define CONF_FLAGS_NEED_SASL            0x00040000
 118 /* server flags */
 119 #define CONF_FLAGS_ALLOW_AUTO_CONN      0x00080000
 120 #define CONF_FLAGS_LAZY_LINK            0x00100000
 121 #define CONF_FLAGS_ENCRYPTED            0x00200000
 122 #define CONF_FLAGS_COMPRESSED           0x00400000
 123 #define CONF_FLAGS_TEMPORARY            0x00800000
 124 #define CONF_FLAGS_TB                   0x01000000
 125 #define CONF_FLAGS_VHOSTED              0x02000000
 126 #define CONF_FLAGS_EXEMPTDNSBL          0x04000000
 127
 128
 129 /* Macros for struct ConfItem */
 130 #define IsLimitIp(x)            ((x)->flags & CONF_FLAGS_LIMIT_IP)
 131 #define IsNoTilde(x)            ((x)->flags & CONF_FLAGS_NO_TILDE)
 132 #define IsNeedIdentd(x)         ((x)->flags & CONF_FLAGS_NEED_IDENTD)
 133 #define IsPassIdentd(x)         ((x)->flags & CONF_FLAGS_PASS_IDENTD)
 134 #define IsNoMatchIp(x)          ((x)->flags & CONF_FLAGS_NOMATCH_IP)
 135 #define IsConfExemptKline(x)    ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
 136 #define IsConfExemptLimits(x)   ((x)->flags & CONF_FLAGS_NOLIMIT)
 137 #define IsConfExemptGline(x)    ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
 138 #define IsConfExemptFlood(x)    ((x)->flags & CONF_FLAGS_EXEMPTFLOOD)
 139 #define IsConfExemptSpambot(x)  ((x)->flags & CONF_FLAGS_EXEMPTSPAMBOT)
 140 #define IsConfExemptShide(x)    ((x)->flags & CONF_FLAGS_EXEMPTSHIDE)
 141 #define IsConfExemptJupe(x)     ((x)->flags & CONF_FLAGS_EXEMPTJUPE)
 142 #define IsConfExemptResv(x)     ((x)->flags & CONF_FLAGS_EXEMPTRESV)
 143 #define IsConfIdlelined(x)      ((x)->flags & CONF_FLAGS_IDLE_LINED)
 144 #define IsConfDoIdentd(x)       ((x)->flags & CONF_FLAGS_DO_IDENTD)
 145 #define IsConfDoSpoofIp(x)      ((x)->flags & CONF_FLAGS_SPOOF_IP)
 146 #define IsConfSpoofNotice(x)    ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
 147 #define IsConfEncrypted(x)      ((x)->flags & CONF_FLAGS_ENCRYPTED)
 148 #define IsConfCompressed(x)     ((x)->flags & CONF_FLAGS_COMPRESSED)
 149 #define IsConfVhosted(x)        ((x)->flags & CONF_FLAGS_VHOSTED)
 150 #define IsConfTburst(x)         ((x)->flags & CONF_FLAGS_TB)
 151 #define IsNeedSasl(x)           ((x)->flags & CONF_FLAGS_NEED_SASL)
 152 #define IsConfExemptDNSBL(x)    ((x)->flags & CONF_FLAGS_EXEMPTDNSBL)
 153
 154 /* flag definitions for opers now in client.h */
 155
 156 struct config_file_entry
 157 {
 158         const char *dpath;      /* DPATH if set from command line */
 159         const char *configfile;
 160         const char *klinefile;
 161         const char *dlinefile;
 162         const char *xlinefile;
 163         const char *resvfile;
 164
 165         char *servlink_path;
 166         char *egdpool_path;
 167
 168         char *default_operstring;
 169         char *default_adminstring;
 170         char *servicestring;
 171         char *kline_reason;
 172
 173         char *identifyservice;
 174         char *identifycommand;
 175
 176         char *fname_userlog;
 177         char *fname_fuserlog;
 178         char *fname_operlog;
 179         char *fname_foperlog;
 180         char *fname_serverlog;
 181         char *fname_killlog;
 182         char *fname_glinelog;
 183         char *fname_klinelog;
 184         char *fname_operspylog;
 185         char *fname_ioerrorlog;
 186
 187         unsigned char compression_level;
 188         int disable_fake_channels;
 189         int dot_in_ip6_addr;
 190         int dots_in_ident;
 191         int failed_oper_notice;
 192         int anti_nick_flood;
 193         int anti_spam_exit_message_time;
 194         int max_accept;
 195         int max_monitor;
 196         int max_nick_time;
 197         int max_nick_changes;
 198         int ts_max_delta;
 199         int ts_warn_delta;
 200         int dline_with_reason;
 201         int kline_with_reason;
 202         int kline_delay;
 203         int warn_no_nline;
 204         int nick_delay;
 205         int non_redundant_klines;
 206         int stats_e_disabled;
 207         int stats_c_oper_only;
 208         int stats_y_oper_only;
 209         int stats_h_oper_only;
 210         int stats_o_oper_only;
 211         int stats_k_oper_only;
 212         int stats_i_oper_only;
 213         int stats_P_oper_only;
 214         int map_oper_only;
 215         int operspy_admin_only;
 216         int pace_wait;
 217         int pace_wait_simple;
 218         int short_motd;
 219         int no_oper_flood;
 220         int glines;
 221         int gline_time;
 222         int gline_min_cidr;
 223         int gline_min_cidr6;
 224         int idletime;
 225         int hide_server;
 226         int hide_spoof_ips;
 227         int hide_error_messages;
 228         int client_exit;
 229         int oper_only_umodes;
 230         int oper_umodes;
 231         int oper_snomask;
 232         int max_targets;
 233         int caller_id_wait;
 234         int min_nonwildcard;
 235         int min_nonwildcard_simple;
 236         int default_floodcount;
 237         int client_flood;
 238         int use_egd;
 239         int ping_cookie;
 240         int tkline_expire_notices;
 241         int use_whois_actually;
 242         int disable_auth;
 243         int connect_timeout;
 244         int burst_away;
 245         int reject_ban_time;
 246         int reject_after_count;
 247         int reject_duration;
 248         int target_change;
 249         int collision_fnc;
 250         int default_umodes;
 251         int global_snotices;
 252         int operspy_dont_care_user_info;
 253 };
 254
 255 struct config_channel_entry
 256 {
 257         int use_except;
 258         int use_invex;
 259         int use_knock;
 260         int use_forward;
 261         int knock_delay;
 262         int knock_delay_channel;
 263         int max_bans;
 264         int max_bans_large;
 265         int max_chans_per_user;
 266         int no_create_on_split;
 267         int no_join_on_split;
 268         int default_split_server_count;
 269         int default_split_user_count;
 270         int burst_topicwho;
 271         int invite_ops_only;
 272         int kick_on_split_riding;
 273 };
 274
 275 struct config_server_hide
 276 {
 277         int flatten_links;
 278         int links_delay;
 279         int links_disabled;
 280         int hidden;
 281         int disable_hidden;
 282 };
 283
 284 struct server_info
 285 {
 286         char *name;
 287         char sid[3];
 288         char *description;
 289         char *network_name;
 290         char *network_desc;
 291         int hub;
 292         int use_ts6;
 293         struct sockaddr_in ip;
 294 #ifdef IPV6
 295         struct sockaddr_in6 ip6;
 296 #endif
 297         int specific_ipv4_vhost;
 298 #ifdef IPV6
 299         int specific_ipv6_vhost;
 300 #endif
 301 };
 302
 303 struct admin_info
 304 {
 305         char *name;
 306         char *description;
 307         char *email;
 308 };
 309
 310 struct alias_entry
 311 {
 312         char *name;
 313         char *target;
 314         int flags;                      /* reserved for later use */
 315         int hits;
 316 };
 317
 318 /* All variables are GLOBAL */
 319 extern int specific_ipv4_vhost; /* used in s_bsd.c */
 320 extern int specific_ipv6_vhost;
 321 extern struct config_file_entry ConfigFileEntry;        /* defined in ircd.c */
 322 extern struct config_channel_entry ConfigChannel;       /* defined in channel.c */
 323 extern struct config_server_hide ConfigServerHide;      /* defined in s_conf.c */
 324 extern struct server_info ServerInfo;   /* defined in ircd.c */
 325 extern struct admin_info AdminInfo;     /* defined in ircd.c */
 326 /* End GLOBAL section */
 327
 328 dlink_list service_list;
 329
 330 typedef enum temp_list
 331 {
 332         TEMP_MIN,
 333         TEMP_HOUR,
 334         TEMP_DAY,
 335         TEMP_WEEK,
 336         LAST_TEMP_TYPE
 337 } temp_list;
 338
 339 dlink_list temp_klines[LAST_TEMP_TYPE];
 340 dlink_list temp_dlines[LAST_TEMP_TYPE];
 341
 342 extern void init_s_conf(void);
 343
 344 extern struct ConfItem *make_conf(void);
 345 extern void free_conf(struct ConfItem *);
 346
 347 extern void read_conf_files(int cold);
 348
 349 extern int attach_conf(struct Client *, struct ConfItem *);
 350 extern int check_client(struct Client *client_p, struct Client *source_p, const char *);
 351
 352 extern int detach_conf(struct Client *);
 353
 354 extern struct ConfItem *conf_connect_allowed(struct sockaddr *addr, int);
 355
 356 extern struct ConfItem *find_tkline(const char *, const char *, struct sockaddr *);
 357 extern char *show_iline_prefix(struct Client *, struct ConfItem *, char *);
 358 extern void get_printable_conf(struct ConfItem *,
 359                                char **, char **, char **, char **, int *, char **);
 360 extern void get_printable_kline(struct Client *, struct ConfItem *,
 361                                 char **, char **, char **, char **);
 362
 363 extern void yyerror(const char *);
 364 extern int conf_yy_fatal_error(const char *);
 365 extern int conf_fgets(char *, int, FILE *);
 366
 367 typedef enum
 368 {
 369         CONF_TYPE,
 370         KLINE_TYPE,
 371         DLINE_TYPE,
 372         RESV_TYPE
 373 }
 374 KlineType;
 375
 376 extern void write_confitem(KlineType, struct Client *, char *, char *,
 377                            const char *, const char *, const char *, int);
 378 extern void add_temp_kline(struct ConfItem *);
 379 extern void add_temp_dline(struct ConfItem *);
 380 extern void report_temp_klines(struct Client *);
 381 extern void show_temp_klines(struct Client *, dlink_list *);
 382
 383 extern const char *get_conf_name(KlineType);
 384 extern int rehash(int);
 385 extern void rehash_bans(int);
 386
 387 extern int conf_add_server(struct ConfItem *, int);
 388 extern void conf_add_class_to_conf(struct ConfItem *);
 389 extern void conf_add_me(struct ConfItem *);
 390 extern void conf_add_class(struct ConfItem *, int);
 391 extern void conf_add_d_conf(struct ConfItem *);
 392 extern void flush_expired_ips(void *);
 393
 394
 395 /* XXX consider moving these into kdparse.h */
 396 extern void parse_k_file(FILE * fb);
 397 extern void parse_d_file(FILE * fb);
 398 extern void parse_x_file(FILE * fb);
 399 extern void parse_resv_file(FILE *);
 400 extern char *getfield(char *newline);
 401
 402 extern char *get_oper_name(struct Client *client_p);
 403
 404 extern int yylex(void);
 405
 406 extern unsigned long cidr_to_bitmask[];
 407
 408 extern char conffilebuf[IRCD_BUFSIZE + 1];
 409 extern int lineno;
 410
 411 #define NOT_AUTHORISED  (-1)
 412 #define SOCKET_ERROR    (-2)
 413 #define I_LINE_FULL     (-3)
 414 #define BANNED_CLIENT   (-4)
 415 #define TOO_MANY_LOCAL  (-6)
 416 #define TOO_MANY_GLOBAL (-7)
 417 #define TOO_MANY_IDENT  (-8)
 418
 419 #endif /* INCLUDED_s_conf_h */