masqmail

annotate src/masqmail.h @ 224:996b53a50f55

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added my copyright to files I worked on
author meillo@marmaro.de
date Fri, 23 Jul 2010 11:27:17 +0200
parents 8cddc65765bd
children 5f9f3a65032e
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2001 Oliver Kurth
meillo@224 3 Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
meillo@0 4
meillo@0 5 This program is free software; you can redistribute it and/or modify
meillo@0 6 it under the terms of the GNU General Public License as published by
meillo@0 7 the Free Software Foundation; either version 2 of the License, or
meillo@0 8 (at your option) any later version.
meillo@0 9
meillo@0 10 This program is distributed in the hope that it will be useful,
meillo@0 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 13 GNU General Public License for more details.
meillo@0 14
meillo@0 15 You should have received a copy of the GNU General Public License
meillo@0 16 along with this program; if not, write to the Free Software
meillo@0 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0 18 */
meillo@0 19 #include <config.h>
meillo@0 20
meillo@0 21 #include <stdio.h>
meillo@0 22 #include <stdarg.h>
meillo@0 23 #include <errno.h>
meillo@0 24 #include <stdlib.h>
meillo@0 25 #include <string.h>
meillo@0 26 #include <ctype.h>
meillo@0 27 #include <unistd.h>
meillo@0 28 #include <pwd.h>
meillo@0 29 #include <sys/types.h>
meillo@0 30 #include <sys/socket.h>
meillo@0 31 #include <netinet/in.h>
meillo@0 32 #include <time.h>
meillo@0 33 #include <sys/time.h>
meillo@0 34 #include <netinet/in.h>
meillo@0 35 #include <arpa/inet.h>
meillo@0 36 #include <netdb.h>
meillo@0 37 #include <syslog.h>
meillo@0 38 #include <signal.h>
meillo@0 39 #include <fcntl.h>
meillo@0 40
meillo@0 41 #include <glib.h>
meillo@0 42
meillo@0 43 #ifdef ENABLE_IDENT
meillo@0 44 #include "libident/ident.h"
meillo@0 45 #endif
meillo@0 46
meillo@0 47 #include "lookup.h"
meillo@0 48
meillo@10 49 typedef struct _interface {
meillo@10 50 gchar *address;
meillo@10 51 gint port;
meillo@0 52 } interface;
meillo@0 53
meillo@0 54 #define ADDR_FLAG_DELIVERED 0x01
meillo@0 55 #define ADDR_FLAG_DEFERED 0x02
meillo@0 56 #define ADDR_FLAG_FAILED 0x04
meillo@0 57 #define ADDR_FLAG_LAST_ROUTE 0x40
meillo@0 58 #define ADDR_FLAG_NOEXPAND 0x80
meillo@0 59
meillo@10 60 typedef struct _address {
meillo@10 61 gchar *address;
meillo@10 62 gchar *local_part;
meillo@10 63 gchar *domain;
meillo@10 64 gint flags;
meillo@10 65 GList *children;
meillo@10 66 struct _address *parent;
meillo@0 67 } address;
meillo@0 68
meillo@0 69 #define addr_mark_delivered(addr) { addr->flags |= ADDR_FLAG_DELIVERED; }
meillo@0 70 #define addr_unmark_delivered(addr) { addr->flags &= ~ADDR_FLAG_DELIVERED; }
meillo@0 71 #define addr_is_delivered(addr) ((addr->flags & ADDR_FLAG_DELIVERED) != 0 )
meillo@0 72
meillo@0 73 #define addr_mark_defered(addr) { addr->flags |= ADDR_FLAG_DEFERED; }
meillo@0 74 #define addr_unmark_defered(addr) { addr->flags &= ~ADDR_FLAG_DEFERED; }
meillo@0 75 #define addr_is_defered(addr) ((addr->flags & ADDR_FLAG_DEFERED) != 0 )
meillo@0 76
meillo@0 77 #define addr_mark_failed(addr) { addr->flags |= ADDR_FLAG_FAILED; }
meillo@0 78 #define addr_unmark_failed(addr) { addr->flags &= ~ADDR_FLAG_FAILED; }
meillo@0 79 #define addr_is_failed(addr) ((addr->flags & ADDR_FLAG_FAILED) != 0 )
meillo@0 80
meillo@10 81 typedef struct _connect_route {
meillo@10 82 gchar *name;
meillo@10 83 gchar *filename;
meillo@0 84
meillo@10 85 gchar *protocol;
meillo@0 86
meillo@10 87 gboolean is_local_net;
meillo@10 88 gboolean last_route;
meillo@0 89
meillo@10 90 GList *allowed_return_paths;
meillo@10 91 GList *not_allowed_return_paths;
meillo@10 92 GList *allowed_mail_locals;
meillo@10 93 GList *not_allowed_mail_locals;
meillo@10 94 GList *allowed_rcpt_domains;
meillo@10 95 GList *not_allowed_rcpt_domains;
meillo@0 96
meillo@10 97 interface *mail_host;
meillo@10 98 gchar *wrapper;
meillo@10 99 gboolean connect_error_fail;
meillo@0 100
meillo@10 101 gchar *helo_name;
meillo@10 102 gboolean do_correct_helo;
meillo@222 103 gboolean instant_helo;
meillo@10 104 gboolean do_pipelining;
meillo@0 105
meillo@10 106 gchar *set_h_from_domain;
meillo@10 107 gchar *set_h_reply_to_domain;
meillo@10 108 gchar *set_return_path_domain;
meillo@0 109
meillo@10 110 GList *map_h_from_addresses;
meillo@10 111 GList *map_h_reply_to_addresses;
meillo@10 112 GList *map_h_mail_followup_to_addresses;
meillo@10 113 GList *map_return_path_addresses;
meillo@0 114
meillo@10 115 gboolean expand_h_sender_domain;
meillo@10 116 gboolean expand_h_sender_address;
meillo@0 117
meillo@10 118 GList *resolve_list;
meillo@0 119
meillo@10 120 gchar *auth_name;
meillo@10 121 gchar *auth_login;
meillo@10 122 gchar *auth_secret;
meillo@0 123
meillo@10 124 gchar *pipe;
meillo@10 125
meillo@10 126 gboolean pipe_fromline;
meillo@10 127 gboolean pipe_fromhack;
meillo@0 128 } connect_route;
meillo@0 129
meillo@10 130 typedef struct _masqmail_conf {
meillo@10 131 gint mail_uid;
meillo@10 132 gint mail_gid;
meillo@0 133
meillo@10 134 gint orig_uid;
meillo@10 135 gint orig_gid;
meillo@0 136
meillo@10 137 gboolean run_as_user;
meillo@0 138
meillo@10 139 gchar *mail_dir;
meillo@10 140 gchar *lock_dir;
meillo@10 141 gchar *spool_dir;
meillo@10 142 gchar *log_dir;
meillo@0 143
meillo@10 144 gint debug_level;
meillo@10 145 gboolean use_syslog;
meillo@10 146 guint log_max_pri;
meillo@0 147
meillo@10 148 gchar *host_name;
meillo@10 149 GList *local_hosts;
meillo@10 150 GList *local_addresses;
meillo@10 151 GList *not_local_addresses;
meillo@10 152 GList *local_nets;
meillo@10 153 GList *listen_addresses;
meillo@0 154
meillo@117 155 /* ANSI C defines unsigned long to be at least 32bit
meillo@117 156 i.e. ca. 4GB max; that should be enough. */
meillo@117 157 gulong max_msg_size;
meillo@117 158
meillo@10 159 gboolean do_save_envelope_to;
meillo@0 160
meillo@10 161 gboolean defer_all;
meillo@10 162 gboolean do_relay;
meillo@0 163
meillo@10 164 GList *ident_trusted_nets;
meillo@0 165
meillo@10 166 gboolean do_queue;
meillo@0 167
meillo@10 168 gboolean do_verbose;
meillo@0 169
meillo@10 170 gchar *mbox_default;
meillo@10 171 GList *mbox_users;
meillo@10 172 GList *mda_users;
meillo@0 173
meillo@10 174 gchar *mda;
meillo@10 175 gboolean mda_fromline;
meillo@10 176 gboolean mda_fromhack;
meillo@0 177
meillo@10 178 gboolean pipe_fromline;
meillo@10 179 gboolean pipe_fromhack;
meillo@0 180
meillo@10 181 gchar *alias_file;
meillo@10 182 int (*alias_local_cmp) (const char *, const char *);
meillo@0 183
meillo@10 184 GList *local_net_routes;
meillo@10 185 GList *connect_routes; /* list of pairs which point to lists */
meillo@0 186
meillo@10 187 gchar *online_detect;
meillo@10 188 gchar *online_file;
meillo@10 189 gchar *online_pipe;
meillo@0 190
meillo@10 191 gchar *errmsg_file;
meillo@10 192 gchar *warnmsg_file;
meillo@10 193 GList *warn_intervals;
meillo@10 194 gint max_defer_time;
meillo@0 195
meillo@10 196 gchar *log_user;
meillo@0 197 } masqmail_conf;
meillo@0 198
meillo@0 199 extern masqmail_conf conf;
meillo@0 200
meillo@10 201 typedef struct _table_pair {
meillo@10 202 gchar *key;
meillo@10 203 gpointer *value;
meillo@0 204 } table_pair;
meillo@0 205
meillo@0 206
meillo@10 207 typedef enum _prot_id {
meillo@10 208 PROT_LOCAL = 0,
meillo@10 209 PROT_BSMTP,
meillo@10 210 PROT_SMTP,
meillo@10 211 PROT_ESMTP,
meillo@10 212 PROT_NUM
meillo@10 213 } prot_id;
meillo@0 214
meillo@0 215 extern gchar *prot_names[];
meillo@0 216
meillo@10 217 typedef enum _header_id {
meillo@10 218 HEAD_FROM = 0,
meillo@10 219 HEAD_SENDER,
meillo@10 220 HEAD_TO,
meillo@10 221 HEAD_CC,
meillo@10 222 HEAD_BCC,
meillo@10 223 HEAD_DATE,
meillo@10 224 HEAD_MESSAGE_ID,
meillo@10 225 HEAD_REPLY_TO,
meillo@10 226 HEAD_SUBJECT,
meillo@10 227 HEAD_RETURN_PATH,
meillo@10 228 HEAD_ENVELOPE_TO,
meillo@10 229 HEAD_RECEIVED,
meillo@10 230 HEAD_NUM_IDS,
meillo@10 231 HEAD_STATUS,
meillo@10 232 HEAD_UNKNOWN = HEAD_NUM_IDS,
meillo@10 233 HEAD_NONE = -1,
meillo@10 234 } header_id;
meillo@0 235
meillo@10 236 typedef struct _header_name {
meillo@10 237 gchar *header;
meillo@10 238 header_id id;
meillo@10 239 } header_name;
meillo@0 240
meillo@10 241 typedef struct _header {
meillo@10 242 header_id id;
meillo@10 243 gchar *header;
meillo@10 244 gchar *value;
meillo@10 245 } header;
meillo@0 246
meillo@0 247
meillo@10 248 typedef struct _message {
meillo@10 249 gchar *uid;
meillo@0 250
meillo@10 251 gchar *received_host;
meillo@10 252 prot_id received_prot;
meillo@10 253 gchar *ident;
meillo@10 254 gint transfer_id; /* for multiple messages per transfer */
meillo@0 255
meillo@10 256 address *return_path;
meillo@10 257 GList *rcpt_list;
meillo@10 258 GList *non_rcpt_list;
meillo@0 259
meillo@10 260 GList *hdr_list;
meillo@10 261 GList *data_list;
meillo@0 262
meillo@10 263 gint data_size;
meillo@10 264 time_t received_time;
meillo@10 265 time_t warned_time;
meillo@0 266
meillo@10 267 gchar *full_sender_name;
meillo@10 268 } message;
meillo@0 269
meillo@10 270 typedef struct _msg_out {
meillo@10 271 message *msg;
meillo@0 272
meillo@10 273 address *return_path;
meillo@10 274 GList *rcpt_list;
meillo@0 275
meillo@10 276 GList *hdr_list;
meillo@10 277 GList *xtra_hdr_list;
meillo@10 278 } msg_out;
meillo@10 279
meillo@10 280 typedef struct _msgout_perhost {
meillo@10 281 gchar *host;
meillo@10 282 GList *msgout_list;
meillo@0 283 } msgout_perhost;
meillo@0 284
meillo@0 285 /* flags for accept() */
meillo@109 286 #define ACC_DEL_RCPTS 0x02 /* -t option, delete rcpts that were given as cmd args */
meillo@10 287 #define ACC_RCPT_FROM_HEAD 0x08 /* -t option, get rcpts from headers */
meillo@110 288 #define ACC_DOT_IGNORE 0x10 /* a dot on a line itself does not end the message (-oi option) */
meillo@10 289 #define ACC_MAIL_FROM_HEAD 0x40 /* get return path from header */
meillo@10 290 #define ACC_NODOT_RELAX 0x80 /* do not be picky if message ist not terminated by a dot on a line */
meillo@10 291 #define ACC_SAVE_ENVELOPE_TO 0x0100 /* save an existent Envelope-to header as X-Orig-Envelope-to */
meillo@0 292
meillo@0 293 #define DLVR_LOCAL 0x01
meillo@0 294 #define DLVR_LAN 0x02
meillo@0 295 #define DLVR_ONLINE 0x04
meillo@0 296 #define DLVR_ALL (DLVR_LOCAL|DLVR_LAN|DLVR_ONLINE)
meillo@0 297
meillo@0 298 /* transport flags */
meillo@0 299 #define MSGSTR_FROMLINE 0x01
meillo@0 300 #define MSGSTR_FROMHACK 0x02
meillo@0 301
meillo@10 302 typedef enum _accept_error {
meillo@10 303 AERR_OK = 0,
meillo@10 304 AERR_TIMEOUT,
meillo@10 305 AERR_EOF,
meillo@10 306 AERR_OVERFLOW,
meillo@10 307 AERR_SYNTAX,
meillo@10 308 AERR_NOSPOOL,
meillo@10 309 AERR_NORCPT,
meillo@117 310 AERR_SIZE, /* max msg size exeeded (SMTP SIZE) */
meillo@10 311 AERR_UNKNOWN
meillo@10 312 } accept_error;
meillo@0 313
meillo@0 314 #define BUF_LEN 1024
meillo@0 315 #define MAX_ADDRESS 256
meillo@0 316 #define MAX_DATALINE 4096
meillo@0 317
meillo@10 318 typedef enum _smtp_cmd_id {
meillo@10 319 SMTP_HELO = 0,
meillo@10 320 SMTP_EHLO,
meillo@10 321 SMTP_MAIL_FROM,
meillo@10 322 SMTP_RCPT_TO,
meillo@10 323 SMTP_DATA,
meillo@10 324 SMTP_QUIT,
meillo@10 325 SMTP_RSET,
meillo@10 326 SMTP_NOOP,
meillo@10 327 SMTP_HELP,
meillo@10 328 SMTP_NUM_IDS,
meillo@10 329 SMTP_EOF = -1,
meillo@10 330 SMTP_ERROR = -2,
meillo@0 331 } smtp_cmd_id;
meillo@0 332
meillo@10 333 typedef struct _smtp_cmd {
meillo@10 334 smtp_cmd_id id;
meillo@10 335 gchar *cmd;
meillo@0 336 } smtp_cmd;
meillo@0 337
meillo@10 338 typedef struct _smtp_connection {
meillo@10 339 gchar *remote_host;
meillo@0 340
meillo@10 341 prot_id prot;
meillo@10 342 gint next_id;
meillo@0 343
meillo@10 344 gboolean helo_seen;
meillo@10 345 gboolean from_seen;
meillo@10 346 gboolean rcpt_seen;
meillo@10 347
meillo@10 348 message *msg;
meillo@10 349 } smtp_connection;
meillo@0 350
meillo@0 351 /* alias.c*/
meillo@10 352 gboolean addr_is_local(address * addr);
meillo@10 353 GList *alias_expand(GList * alias_table, GList * rcpt_list, GList * non_rcpt_list);
meillo@0 354
meillo@0 355 /* child.c */
meillo@0 356 int child(const char *command);
meillo@0 357
meillo@0 358 /* conf.c */
meillo@0 359 void init_conf();
meillo@10 360 gboolean read_conf(gchar * filename);
meillo@10 361 connect_route *read_route(gchar * filename, gboolean is_local_net);
meillo@10 362 GList *read_route_list(GList * rf_list, gboolean is_local_net);
meillo@10 363 void destroy_route(connect_route * r);
meillo@10 364 void destroy_route_list(GList * list);
meillo@0 365 connect_route *create_local_route();
meillo@0 366
meillo@0 367 /* expand.c */
meillo@10 368 GList *var_table_rcpt(GList * var_table, address * rcpt);
meillo@10 369 GList *var_table_msg(GList * var_table, message * msg);
meillo@10 370 GList *var_table_conf(GList * var_table);
meillo@10 371 gint expand(GList * var_list, gchar * format, gchar * result, gint result_len);
meillo@0 372
meillo@0 373 /* message.c */
meillo@0 374 message *create_message(void);
meillo@10 375 void destroy_message(message * msg);
meillo@10 376 void destroy_msg_list(GList * msg_list);
meillo@10 377 void msg_free_data(message * msg);
meillo@10 378 gint msg_calc_size(message * msg, gboolean is_smtp);
meillo@0 379
meillo@10 380 msg_out *create_msg_out(message * msg);
meillo@10 381 msg_out *clone_msg_out(msg_out * msgout_orig);
meillo@10 382 GList *create_msg_out_list(GList * msg_list);
meillo@10 383 void destroy_msg_out(msg_out * msgout);
meillo@10 384 void destroy_msg_out_list(GList * msgout_list);
meillo@0 385
meillo@0 386 /* address.c */
meillo@10 387 address *create_address(gchar * path, gboolean is_rfc821);
meillo@10 388 address *create_address_qualified(gchar * path, gboolean is_rfc821, gchar * domain);
meillo@10 389 address *create_address_pipe(gchar * path);
meillo@10 390 void destroy_address(address * addr);
meillo@10 391 address *copy_modify_address(const address * orig, gchar * l_part, gchar * dom);
meillo@0 392 #define copy_address(addr) copy_modify_address(addr, NULL, NULL)
meillo@10 393 gboolean addr_isequal(address * addr1, address * addr2);
meillo@10 394 gboolean addr_isequal_parent(address * addr1, address * addr2);
meillo@10 395 address *addr_find_ancestor(address * addr);
meillo@10 396 gboolean addr_is_delivered_children(address * addr);
meillo@10 397 gboolean addr_is_finished_children(address * addr);
meillo@10 398 gchar *addr_string(address * addr);
meillo@10 399 gint addr_match(address * addr1, address * addr2);
meillo@0 400
meillo@0 401 /* accept.c */
meillo@10 402 accept_error accept_message(FILE * in, message * msg, guint flags);
meillo@10 403 accept_error accept_message_prepare(message * msg, guint flags);
meillo@0 404
meillo@0 405 /* header.c */
meillo@0 406 gchar *rec_timestamp();
meillo@10 407 GList *find_header(GList * hdr_list, header_id id, gchar * hdr_str);
meillo@10 408 void header_unfold(header * hdr);
meillo@10 409 void header_fold(header * hdr);
meillo@10 410 header *create_header(header_id id, gchar * fmt, ...);
meillo@10 411 void destroy_header(header * hdr);
meillo@10 412 header *copy_header(header * hdr);
meillo@10 413 header *get_header(gchar * line);
meillo@0 414
meillo@0 415 /* smtp_in.c */
meillo@10 416 void smtp_in(FILE * in, FILE * out, gchar * remote_host, gchar * ident);
meillo@0 417
meillo@0 418 /* listen.c */
meillo@10 419 void listen_port(GList * addr_list, gint qival, char *argv[]);
meillo@0 420
meillo@0 421 /* parse.c */
meillo@10 422 gboolean split_address(const gchar * path, gchar ** local_part, gchar ** domain, gboolean is_rfc821);
meillo@10 423 gboolean parse_address_rfc822(gchar * string, gchar ** local_begin, gchar ** local_end, gchar ** domain_begin, gchar ** domain_end, gchar ** address_end);
meillo@10 424 gboolean parse_address_rfc821(gchar * string, gchar ** local_begin, gchar ** local_end, gchar ** domain_begin, gchar ** domain_end, gchar ** address_end);
meillo@10 425 address *_create_address(gchar * string, gchar ** end, gboolean is_rfc821);
meillo@10 426 address *create_address_rfc821(gchar * string, gchar ** end);
meillo@10 427 address *create_address_rfc822(gchar * string, gchar ** end);
meillo@10 428 GList *addr_list_append_rfc822(GList * addr_list, gchar * string, gchar * domain);
meillo@10 429 gboolean addr_isequal(address * addr1, address * addr2);
meillo@0 430
meillo@0 431 /* connect.c */
meillo@10 432 mxip_addr *connect_hostlist(int *psockfd, gchar * host, guint port, GList * addr_list);
meillo@10 433 mxip_addr *connect_resolvelist(int *psockfd, gchar * host, guint port, GList * res_funcs);
meillo@0 434
meillo@0 435 /* deliver.c */
meillo@10 436 void msg_rcptlist_local(GList * rcpt_list, GList **, GList **);
meillo@10 437 gboolean deliver_local(msg_out * msgout);
meillo@10 438 gboolean deliver_msglist_host(connect_route * route, GList * msg_list, gchar * host, GList * res_list);
meillo@10 439 gboolean deliver_route_msgout_list(connect_route * route, GList * msgout_list);
meillo@10 440 gboolean deliver_route_msg_list(connect_route * route, GList * msgout_list);
meillo@10 441 gboolean deliver_finish(msg_out * msgout);
meillo@10 442 gboolean deliver_finish_list(GList * msgout_list);
meillo@10 443 gboolean deliver_msg_list(GList * msg_list, guint flags);
meillo@10 444 gboolean deliver(message * msg);
meillo@0 445
meillo@0 446 /* fail_msg.c */
meillo@10 447 gboolean fail_msg(message * msg, gchar * template, GList * failed_rcpts, gchar * err_fmt, va_list args);
meillo@10 448 gboolean warn_msg(message * msg, gchar * template, GList * failed_rcpts, gchar * err_fmt, va_list args);
meillo@0 449
meillo@0 450 /* interface.c */
meillo@10 451 gboolean init_sockaddr(struct sockaddr_in *name, interface * iface);
meillo@10 452 int make_server_socket(interface * iface);
meillo@0 453
meillo@0 454 /* local.c */
meillo@10 455 gboolean append_file(message * msg, GList * hdr_list, gchar * user);
meillo@10 456 gboolean pipe_out(message * msg, GList * hdr_list, address * rcpt, gchar * cmd, guint flags);
meillo@0 457
meillo@0 458 /* log.c */
meillo@0 459 gchar *ext_strerror(int err);
meillo@0 460 gboolean logopen(void);
meillo@0 461 void logclose(void);
meillo@0 462 void vlogwrite(int pri, const char *fmt, va_list args);
meillo@0 463 void logwrite(int pri, const char *fmt, ...);
meillo@0 464 void debugf(const char *fmt, ...);
meillo@0 465 void vdebugf(const char *fmt, va_list args);
meillo@0 466 void maillog(const char *fmt, ...);
meillo@0 467
meillo@0 468 /* spool.c */
meillo@10 469 gboolean spool_read_data(message * msg);
meillo@10 470 gboolean spool_read_data(message * msg);
meillo@10 471 message *msg_spool_read(gchar * uid, gboolean do_readdata);
meillo@10 472 gboolean spool_write(message * msg, gboolean do_writedata);
meillo@10 473 gboolean spool_lock(gchar * uid);
meillo@10 474 gboolean spool_unlock(gchar * uid);
meillo@10 475 gboolean spool_delete_all(message * msg);
meillo@0 476
meillo@0 477 /* queue.c */
meillo@0 478 GList *read_queue(gboolean do_readdata);
meillo@0 479 gboolean queue_run(void);
meillo@0 480 gboolean queue_run_online(void);
meillo@0 481 void queue_list(void);
meillo@10 482 gboolean queue_delete(gchar * uid);
meillo@0 483
meillo@0 484 /* online.c */
meillo@0 485 gchar *detect_online();
meillo@10 486 void set_online_name(gchar * name);
meillo@0 487
meillo@0 488 /* permissions.c */
meillo@0 489 gboolean is_ingroup(uid_t uid, gid_t gid);
meillo@10 490 void set_euidgid(gint uid, gint gid, uid_t * old_uid, gid_t * old_gid);
meillo@10 491 void set_identity(uid_t old_uid, gchar * task_name);
meillo@0 492
meillo@0 493 /* rewrite.c */
meillo@10 494 gboolean set_address_header_domain(header * hdr, gchar * domain);
meillo@10 495 gboolean map_address_header(header * hdr, GList * table);
meillo@0 496
meillo@0 497 /* route.c */
meillo@10 498 msgout_perhost *create_msgout_perhost(gchar * host);
meillo@10 499 void destroy_msgout_perhost(msgout_perhost * mo_ph);
meillo@10 500 void rewrite_headers(msg_out * msgout, connect_route * route);
meillo@10 501 void rcptlist_with_one_of_hostlist(GList * rcpt_list, GList * host_list, GList **, GList **);
meillo@10 502 void rcptlist_with_addr_is_local(GList * rcpt_list, GList ** p_rcpt_list, GList ** p_non_rcpt_list);
meillo@10 503 gboolean route_strip_msgout(connect_route * route, msg_out * msgout);
meillo@10 504 msg_out *route_prepare_msgout(connect_route * route, msg_out * msgout);
meillo@10 505 GList *route_msgout_list(connect_route * route, GList * msgout_list);
meillo@10 506 gboolean route_is_allowed_return_path(connect_route * route, address * ret_path);
meillo@10 507 gboolean route_is_allowed_mail_local(connect_route * route, address * ret_path);
meillo@10 508 void msg_rcptlist_route(connect_route * route, GList * rcpt_list, GList ** p_rcpt_list, GList ** p_non_rcpt_list);
meillo@0 509
meillo@0 510 /* tables.c */
meillo@10 511 table_pair *create_pair(gchar * key, gpointer value);
meillo@10 512 table_pair *create_pair_string(gchar * key, gpointer value);
meillo@10 513 table_pair *parse_table_pair(gchar * line, char delim);
meillo@10 514 gpointer *table_find_func(GList * table_list, gchar * key, int (*cmp_func) (const char *, const char *));
meillo@10 515 gpointer *table_find(GList * table_list, gchar * key);
meillo@10 516 gpointer *table_find_case(GList * table_list, gchar * key);
meillo@10 517 gpointer *table_find_fnmatch(GList * table_list, gchar * key);
meillo@10 518 GList *table_read(gchar * fname, gchar delim);
meillo@10 519 void destroy_table(GList * table);
meillo@0 520
meillo@0 521 /* timeival.c */
meillo@10 522 gint time_interval(gchar * str, gint * pos);
meillo@0 523
meillo@0 524 /* permissions.c */
meillo@0 525 gboolean is_privileged_user(uid_t uid);
meillo@0 526
meillo@0 527 /* other things */
meillo@0 528
meillo@0 529 #define foreach(list, node)\
meillo@0 530 for((node) = g_list_first(list);\
meillo@0 531 (node);\
meillo@0 532 (node) = g_list_next(node))
meillo@0 533
meillo@0 534 #ifdef ENABLE_DEBUG
meillo@0 535 #define DEBUG(level) if(level <= conf.debug_level)
meillo@0 536 #else
meillo@0 537 /* hopefully the compiler optmizes this away... */
meillo@0 538 #define DEBUG(level) if(0)
meillo@0 539 #endif
meillo@0 540
meillo@0 541 #define LOG_VERBOSE 0x100
meillo@0 542
meillo@0 543 #ifndef HAVE_GETLINE
meillo@0 544 #define getline(buf, size, file) getdelim(buf, size, '\n', file)
meillo@0 545 #endif
meillo@0 546
meillo@0 547 #ifndef HAVE_FDATASYNC
meillo@0 548 #define fdatasync(fd) fsync(fd)
meillo@0 549 #endif
meillo@0 550
meillo@0 551 #ifndef CONF_DIR
meillo@0 552 #define CONF_DIR "/etc/masqmail"
meillo@0 553 #endif
meillo@0 554
meillo@0 555 #define CONF_FILE CONF_DIR"/masqmail.conf"
meillo@0 556
meillo@0 557 #define PIDFILEDIR "/var/run/masqmail/"
meillo@0 558
meillo@0 559 #ifndef va_copy
meillo@0 560 #ifdef __va_copy
meillo@0 561 #define va_copy(ap1, ap2) __va_copy(ap1, ap2)
meillo@0 562 #else
meillo@0 563 #define va_copy(ap1, ap2) G_VA_COPY(ap1, ap2)
meillo@0 564 #endif
meillo@0 565 #endif
meillo@0 566
meillo@0 567 /* *BSD needs this: */
meillo@0 568 extern char **environ;