meillo@0: /*  MasqMail
meillo@0:     Copyright (C) 1999-2001 Oliver Kurth
meillo@224:     Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
meillo@0: 
meillo@0:     This program is free software; you can redistribute it and/or modify
meillo@0:     it under the terms of the GNU General Public License as published by
meillo@0:     the Free Software Foundation; either version 2 of the License, or
meillo@0:     (at your option) any later version.
meillo@0: 
meillo@0:     This program is distributed in the hope that it will be useful,
meillo@0:     but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
meillo@0:     GNU General Public License for more details.
meillo@0: 
meillo@0:     You should have received a copy of the GNU General Public License
meillo@0:     along with this program; if not, write to the Free Software
meillo@0:     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0: */
meillo@0: #include <config.h>
meillo@0: 
meillo@0: #include <stdio.h>
meillo@0: #include <stdarg.h>
meillo@0: #include <errno.h>
meillo@0: #include <stdlib.h>
meillo@0: #include <string.h>
meillo@0: #include <ctype.h>
meillo@0: #include <unistd.h>
meillo@0: #include <pwd.h>
meillo@0: #include <sys/types.h>
meillo@0: #include <sys/socket.h>
meillo@0: #include <netinet/in.h>
meillo@0: #include <time.h>
meillo@0: #include <sys/time.h>
meillo@0: #include <netinet/in.h>
meillo@0: #include <arpa/inet.h>
meillo@0: #include <netdb.h>
meillo@0: #include <syslog.h>
meillo@0: #include <signal.h>
meillo@0: #include <fcntl.h>
meillo@0: 
meillo@0: #include <glib.h>
meillo@0: 
meillo@0: #ifdef ENABLE_IDENT
meillo@0: #include "libident/ident.h"
meillo@0: #endif
meillo@0: 
meillo@0: #include "lookup.h"
meillo@0: 
meillo@10: typedef struct _interface {
meillo@10: 	gchar *address;
meillo@10: 	gint port;
meillo@0: } interface;
meillo@0: 
meillo@0: #define ADDR_FLAG_DELIVERED 0x01
meillo@0: #define ADDR_FLAG_DEFERED 0x02
meillo@0: #define ADDR_FLAG_FAILED 0x04
meillo@0: #define ADDR_FLAG_LAST_ROUTE 0x40
meillo@0: #define ADDR_FLAG_NOEXPAND 0x80
meillo@0: 
meillo@10: typedef struct _address {
meillo@10: 	gchar *address;
meillo@10: 	gchar *local_part;
meillo@10: 	gchar *domain;
meillo@10: 	gint flags;
meillo@10: 	GList *children;
meillo@10: 	struct _address *parent;
meillo@0: } address;
meillo@0: 
meillo@0: #define addr_mark_delivered(addr) { addr->flags |= ADDR_FLAG_DELIVERED; }
meillo@0: #define addr_unmark_delivered(addr) { addr->flags &= ~ADDR_FLAG_DELIVERED; }
meillo@0: #define addr_is_delivered(addr) ((addr->flags & ADDR_FLAG_DELIVERED) != 0 )
meillo@0: 
meillo@0: #define addr_mark_defered(addr) { addr->flags |= ADDR_FLAG_DEFERED; }
meillo@0: #define addr_unmark_defered(addr) { addr->flags &= ~ADDR_FLAG_DEFERED; }
meillo@0: #define addr_is_defered(addr) ((addr->flags & ADDR_FLAG_DEFERED) != 0 )
meillo@0: 
meillo@0: #define addr_mark_failed(addr) { addr->flags |= ADDR_FLAG_FAILED; }
meillo@0: #define addr_unmark_failed(addr) { addr->flags &= ~ADDR_FLAG_FAILED; }
meillo@0: #define addr_is_failed(addr) ((addr->flags & ADDR_FLAG_FAILED) != 0 )
meillo@0: 
meillo@10: typedef struct _connect_route {
meillo@10: 	gchar *name;
meillo@10: 	gchar *filename;
meillo@0: 
meillo@10: 	gchar *protocol;
meillo@0: 
meillo@10: 	gboolean is_local_net;
meillo@10: 	gboolean last_route;
meillo@0: 
meillo@10: 	GList *allowed_return_paths;
meillo@10: 	GList *not_allowed_return_paths;
meillo@10: 	GList *allowed_mail_locals;
meillo@10: 	GList *not_allowed_mail_locals;
meillo@10: 	GList *allowed_rcpt_domains;
meillo@10: 	GList *not_allowed_rcpt_domains;
meillo@0: 
meillo@10: 	interface *mail_host;
meillo@10: 	gchar *wrapper;
meillo@10: 	gboolean connect_error_fail;
meillo@0: 
meillo@10: 	gchar *helo_name;
meillo@10: 	gboolean do_correct_helo;
meillo@222: 	gboolean instant_helo;
meillo@10: 	gboolean do_pipelining;
meillo@0: 
meillo@10: 	gchar *set_h_from_domain;
meillo@10: 	gchar *set_h_reply_to_domain;
meillo@10: 	gchar *set_return_path_domain;
meillo@0: 
meillo@10: 	GList *map_h_from_addresses;
meillo@10: 	GList *map_h_reply_to_addresses;
meillo@10: 	GList *map_h_mail_followup_to_addresses;
meillo@10: 	GList *map_return_path_addresses;
meillo@0: 
meillo@10: 	gboolean expand_h_sender_domain;
meillo@10: 	gboolean expand_h_sender_address;
meillo@0: 
meillo@10: 	GList *resolve_list;
meillo@0: 
meillo@10: 	gchar *auth_name;
meillo@10: 	gchar *auth_login;
meillo@10: 	gchar *auth_secret;
meillo@0: 
meillo@10: 	gchar *pipe;
meillo@10: 
meillo@10: 	gboolean pipe_fromline;
meillo@10: 	gboolean pipe_fromhack;
meillo@0: } connect_route;
meillo@0: 
meillo@10: typedef struct _masqmail_conf {
meillo@10: 	gint mail_uid;
meillo@10: 	gint mail_gid;
meillo@0: 
meillo@10: 	gint orig_uid;
meillo@10: 	gint orig_gid;
meillo@0: 
meillo@10: 	gboolean run_as_user;
meillo@0: 
meillo@10: 	gchar *mail_dir;
meillo@10: 	gchar *lock_dir;
meillo@10: 	gchar *spool_dir;
meillo@10: 	gchar *log_dir;
meillo@0: 
meillo@10: 	gint debug_level;
meillo@10: 	gboolean use_syslog;
meillo@10: 	guint log_max_pri;
meillo@0: 
meillo@10: 	gchar *host_name;
meillo@10: 	GList *local_hosts;
meillo@10: 	GList *local_addresses;
meillo@10: 	GList *not_local_addresses;
meillo@10: 	GList *local_nets;
meillo@10: 	GList *listen_addresses;
meillo@0: 
meillo@117: 	/* ANSI C defines unsigned long to be at least 32bit
meillo@117: 	   i.e. ca. 4GB max; that should be enough. */
meillo@117: 	gulong max_msg_size;
meillo@117: 
meillo@10: 	gboolean do_save_envelope_to;
meillo@0: 
meillo@10: 	gboolean defer_all;
meillo@10: 	gboolean do_relay;
meillo@0: 
meillo@10: 	GList *ident_trusted_nets;
meillo@0: 
meillo@10: 	gboolean do_queue;
meillo@0: 
meillo@10: 	gboolean do_verbose;
meillo@0: 
meillo@10: 	gchar *mbox_default;
meillo@10: 	GList *mbox_users;
meillo@10: 	GList *mda_users;
meillo@0: 
meillo@10: 	gchar *mda;
meillo@10: 	gboolean mda_fromline;
meillo@10: 	gboolean mda_fromhack;
meillo@0: 
meillo@10: 	gboolean pipe_fromline;
meillo@10: 	gboolean pipe_fromhack;
meillo@0: 
meillo@10: 	gchar *alias_file;
meillo@10: 	int (*alias_local_cmp) (const char *, const char *);
meillo@0: 
meillo@10: 	GList *local_net_routes;
meillo@10: 	GList *connect_routes;  /* list of pairs which point to lists */
meillo@0: 
meillo@10: 	gchar *online_detect;
meillo@10: 	gchar *online_file;
meillo@10: 	gchar *online_pipe;
meillo@0: 
meillo@10: 	gchar *errmsg_file;
meillo@10: 	gchar *warnmsg_file;
meillo@10: 	GList *warn_intervals;
meillo@10: 	gint max_defer_time;
meillo@0: 
meillo@10: 	gchar *log_user;
meillo@0: } masqmail_conf;
meillo@0: 
meillo@0: extern masqmail_conf conf;
meillo@0: 
meillo@10: typedef struct _table_pair {
meillo@10: 	gchar *key;
meillo@10: 	gpointer *value;
meillo@0: } table_pair;
meillo@0: 
meillo@0: 
meillo@10: typedef enum _prot_id {
meillo@10: 	PROT_LOCAL = 0,
meillo@10: 	PROT_BSMTP,
meillo@10: 	PROT_SMTP,
meillo@10: 	PROT_ESMTP,
meillo@10: 	PROT_NUM
meillo@10: } prot_id;
meillo@0: 
meillo@0: extern gchar *prot_names[];
meillo@0: 
meillo@10: typedef enum _header_id {
meillo@10: 	HEAD_FROM = 0,
meillo@10: 	HEAD_SENDER,
meillo@10: 	HEAD_TO,
meillo@10: 	HEAD_CC,
meillo@10: 	HEAD_BCC,
meillo@10: 	HEAD_DATE,
meillo@10: 	HEAD_MESSAGE_ID,
meillo@10: 	HEAD_REPLY_TO,
meillo@10: 	HEAD_SUBJECT,
meillo@10: 	HEAD_RETURN_PATH,
meillo@10: 	HEAD_ENVELOPE_TO,
meillo@10: 	HEAD_RECEIVED,
meillo@10: 	HEAD_NUM_IDS,
meillo@10: 	HEAD_STATUS,
meillo@10: 	HEAD_UNKNOWN = HEAD_NUM_IDS,
meillo@10: 	HEAD_NONE = -1,
meillo@10: } header_id;
meillo@0: 
meillo@10: typedef struct _header_name {
meillo@10: 	gchar *header;
meillo@10: 	header_id id;
meillo@10: } header_name;
meillo@0: 
meillo@10: typedef struct _header {
meillo@10: 	header_id id;
meillo@10: 	gchar *header;
meillo@10: 	gchar *value;
meillo@10: } header;
meillo@0: 
meillo@0: 
meillo@10: typedef struct _message {
meillo@10: 	gchar *uid;
meillo@0: 
meillo@10: 	gchar *received_host;
meillo@10: 	prot_id received_prot;
meillo@10: 	gchar *ident;
meillo@10: 	gint transfer_id;  /* for multiple messages per transfer */
meillo@0: 
meillo@10: 	address *return_path;
meillo@10: 	GList *rcpt_list;
meillo@10: 	GList *non_rcpt_list;
meillo@0: 
meillo@10: 	GList *hdr_list;
meillo@10: 	GList *data_list;
meillo@0: 
meillo@10: 	gint data_size;
meillo@10: 	time_t received_time;
meillo@10: 	time_t warned_time;
meillo@0: 
meillo@10: 	gchar *full_sender_name;
meillo@10: } message;
meillo@0: 
meillo@10: typedef struct _msg_out {
meillo@10: 	message *msg;
meillo@0: 
meillo@10: 	address *return_path;
meillo@10: 	GList *rcpt_list;
meillo@0: 
meillo@10: 	GList *hdr_list;
meillo@10: 	GList *xtra_hdr_list;
meillo@10: } msg_out;
meillo@10: 
meillo@10: typedef struct _msgout_perhost {
meillo@10: 	gchar *host;
meillo@10: 	GList *msgout_list;
meillo@0: } msgout_perhost;
meillo@0: 
meillo@0: /* flags for accept() */
meillo@109: #define ACC_DEL_RCPTS      0x02  /* -t option, delete rcpts that were given as cmd args */
meillo@10: #define ACC_RCPT_FROM_HEAD 0x08  /* -t option, get rcpts from headers */
meillo@110: #define ACC_DOT_IGNORE     0x10  /* a dot on a line itself does not end the message (-oi option) */
meillo@10: #define ACC_MAIL_FROM_HEAD 0x40  /* get return path from header */
meillo@10: #define ACC_NODOT_RELAX    0x80  /* do not be picky if message ist not terminated by a dot on a line */
meillo@10: #define ACC_SAVE_ENVELOPE_TO 0x0100  /* save an existent Envelope-to header as X-Orig-Envelope-to */
meillo@0: 
meillo@0: #define DLVR_LOCAL 0x01
meillo@0: #define DLVR_LAN 0x02
meillo@0: #define DLVR_ONLINE 0x04
meillo@0: #define DLVR_ALL (DLVR_LOCAL|DLVR_LAN|DLVR_ONLINE)
meillo@0: 
meillo@0: /* transport flags */
meillo@0: #define MSGSTR_FROMLINE 0x01
meillo@0: #define MSGSTR_FROMHACK 0x02
meillo@0: 
meillo@10: typedef enum _accept_error {
meillo@10: 	AERR_OK = 0,
meillo@10: 	AERR_TIMEOUT,
meillo@10: 	AERR_EOF,
meillo@10: 	AERR_OVERFLOW,
meillo@10: 	AERR_SYNTAX,
meillo@10: 	AERR_NOSPOOL,
meillo@10: 	AERR_NORCPT,
meillo@117: 	AERR_SIZE,  /* max msg size exeeded (SMTP SIZE) */
meillo@10: 	AERR_UNKNOWN
meillo@10: } accept_error;
meillo@0: 
meillo@0: #define BUF_LEN 1024
meillo@0: #define MAX_ADDRESS 256
meillo@0: #define MAX_DATALINE 4096
meillo@0: 
meillo@10: typedef enum _smtp_cmd_id {
meillo@10: 	SMTP_HELO = 0,
meillo@10: 	SMTP_EHLO,
meillo@10: 	SMTP_MAIL_FROM,
meillo@10: 	SMTP_RCPT_TO,
meillo@10: 	SMTP_DATA,
meillo@10: 	SMTP_QUIT,
meillo@10: 	SMTP_RSET,
meillo@10: 	SMTP_NOOP,
meillo@10: 	SMTP_HELP,
meillo@10: 	SMTP_NUM_IDS,
meillo@10: 	SMTP_EOF = -1,
meillo@10: 	SMTP_ERROR = -2,
meillo@0: } smtp_cmd_id;
meillo@0: 
meillo@10: typedef struct _smtp_cmd {
meillo@10: 	smtp_cmd_id id;
meillo@10: 	gchar *cmd;
meillo@0: } smtp_cmd;
meillo@0: 
meillo@10: typedef struct _smtp_connection {
meillo@10: 	gchar *remote_host;
meillo@0: 
meillo@10: 	prot_id prot;
meillo@10: 	gint next_id;
meillo@0: 
meillo@10: 	gboolean helo_seen;
meillo@10: 	gboolean from_seen;
meillo@10: 	gboolean rcpt_seen;
meillo@10: 
meillo@10: 	message *msg;
meillo@10: } smtp_connection;
meillo@0: 
meillo@0: /* alias.c*/
meillo@10: gboolean addr_is_local(address * addr);
meillo@10: GList *alias_expand(GList * alias_table, GList * rcpt_list, GList * non_rcpt_list);
meillo@0: 
meillo@0: /* child.c */
meillo@0: int child(const char *command);
meillo@0: 
meillo@0: /* conf.c */
meillo@0: void init_conf();
meillo@10: gboolean read_conf(gchar * filename);
meillo@10: connect_route *read_route(gchar * filename, gboolean is_local_net);
meillo@10: GList *read_route_list(GList * rf_list, gboolean is_local_net);
meillo@10: void destroy_route(connect_route * r);
meillo@10: void destroy_route_list(GList * list);
meillo@0: connect_route *create_local_route();
meillo@0: 
meillo@0: /* expand.c */
meillo@10: GList *var_table_rcpt(GList * var_table, address * rcpt);
meillo@10: GList *var_table_msg(GList * var_table, message * msg);
meillo@10: GList *var_table_conf(GList * var_table);
meillo@10: gint expand(GList * var_list, gchar * format, gchar * result, gint result_len);
meillo@0: 
meillo@0: /* message.c */
meillo@0: message *create_message(void);
meillo@10: void destroy_message(message * msg);
meillo@10: void destroy_msg_list(GList * msg_list);
meillo@10: void msg_free_data(message * msg);
meillo@10: gint msg_calc_size(message * msg, gboolean is_smtp);
meillo@0: 
meillo@10: msg_out *create_msg_out(message * msg);
meillo@10: msg_out *clone_msg_out(msg_out * msgout_orig);
meillo@10: GList *create_msg_out_list(GList * msg_list);
meillo@10: void destroy_msg_out(msg_out * msgout);
meillo@10: void destroy_msg_out_list(GList * msgout_list);
meillo@0: 
meillo@0: /* address.c */
meillo@10: address *create_address(gchar * path, gboolean is_rfc821);
meillo@10: address *create_address_qualified(gchar * path, gboolean is_rfc821, gchar * domain);
meillo@10: address *create_address_pipe(gchar * path);
meillo@10: void destroy_address(address * addr);
meillo@10: address *copy_modify_address(const address * orig, gchar * l_part, gchar * dom);
meillo@0: #define copy_address(addr) copy_modify_address(addr, NULL, NULL)
meillo@10: gboolean addr_isequal(address * addr1, address * addr2);
meillo@10: gboolean addr_isequal_parent(address * addr1, address * addr2);
meillo@10: address *addr_find_ancestor(address * addr);
meillo@10: gboolean addr_is_delivered_children(address * addr);
meillo@10: gboolean addr_is_finished_children(address * addr);
meillo@10: gchar *addr_string(address * addr);
meillo@10: gint addr_match(address * addr1, address * addr2);
meillo@0: 
meillo@0: /* accept.c */
meillo@10: accept_error accept_message(FILE * in, message * msg, guint flags);
meillo@10: accept_error accept_message_prepare(message * msg, guint flags);
meillo@0: 
meillo@0: /* header.c */
meillo@0: gchar *rec_timestamp();
meillo@10: GList *find_header(GList * hdr_list, header_id id, gchar * hdr_str);
meillo@10: void header_unfold(header * hdr);
meillo@10: void header_fold(header * hdr);
meillo@10: header *create_header(header_id id, gchar * fmt, ...);
meillo@10: void destroy_header(header * hdr);
meillo@10: header *copy_header(header * hdr);
meillo@10: header *get_header(gchar * line);
meillo@0: 
meillo@0: /* smtp_in.c */
meillo@10: void smtp_in(FILE * in, FILE * out, gchar * remote_host, gchar * ident);
meillo@0: 
meillo@0: /* listen.c */
meillo@10: void listen_port(GList * addr_list, gint qival, char *argv[]);
meillo@0: 
meillo@0: /* parse.c */
meillo@10: gboolean split_address(const gchar * path, gchar ** local_part, gchar ** domain, gboolean is_rfc821);
meillo@10: gboolean parse_address_rfc822(gchar * string, gchar ** local_begin, gchar ** local_end, gchar ** domain_begin, gchar ** domain_end, gchar ** address_end);
meillo@10: gboolean parse_address_rfc821(gchar * string, gchar ** local_begin, gchar ** local_end, gchar ** domain_begin, gchar ** domain_end, gchar ** address_end);
meillo@10: address *_create_address(gchar * string, gchar ** end, gboolean is_rfc821);
meillo@10: address *create_address_rfc821(gchar * string, gchar ** end);
meillo@10: address *create_address_rfc822(gchar * string, gchar ** end);
meillo@10: GList *addr_list_append_rfc822(GList * addr_list, gchar * string, gchar * domain);
meillo@10: gboolean addr_isequal(address * addr1, address * addr2);
meillo@0: 
meillo@0: /* connect.c */
meillo@10: mxip_addr *connect_hostlist(int *psockfd, gchar * host, guint port, GList * addr_list);
meillo@10: mxip_addr *connect_resolvelist(int *psockfd, gchar * host, guint port, GList * res_funcs);
meillo@0: 
meillo@0: /* deliver.c */
meillo@10: void msg_rcptlist_local(GList * rcpt_list, GList **, GList **);
meillo@10: gboolean deliver_local(msg_out * msgout);
meillo@10: gboolean deliver_msglist_host(connect_route * route, GList * msg_list, gchar * host, GList * res_list);
meillo@10: gboolean deliver_route_msgout_list(connect_route * route, GList * msgout_list);
meillo@10: gboolean deliver_route_msg_list(connect_route * route, GList * msgout_list);
meillo@10: gboolean deliver_finish(msg_out * msgout);
meillo@10: gboolean deliver_finish_list(GList * msgout_list);
meillo@10: gboolean deliver_msg_list(GList * msg_list, guint flags);
meillo@10: gboolean deliver(message * msg);
meillo@0: 
meillo@0: /* fail_msg.c */
meillo@10: gboolean fail_msg(message * msg, gchar * template, GList * failed_rcpts, gchar * err_fmt, va_list args);
meillo@10: gboolean warn_msg(message * msg, gchar * template, GList * failed_rcpts, gchar * err_fmt, va_list args);
meillo@0: 
meillo@0: /* interface.c */
meillo@10: gboolean init_sockaddr(struct sockaddr_in *name, interface * iface);
meillo@10: int make_server_socket(interface * iface);
meillo@0: 
meillo@0: /* local.c */
meillo@10: gboolean append_file(message * msg, GList * hdr_list, gchar * user);
meillo@10: gboolean pipe_out(message * msg, GList * hdr_list, address * rcpt, gchar * cmd, guint flags);
meillo@0: 
meillo@0: /* log.c */
meillo@0: gchar *ext_strerror(int err);
meillo@0: gboolean logopen(void);
meillo@0: void logclose(void);
meillo@0: void vlogwrite(int pri, const char *fmt, va_list args);
meillo@0: void logwrite(int pri, const char *fmt, ...);
meillo@0: void debugf(const char *fmt, ...);
meillo@0: void vdebugf(const char *fmt, va_list args);
meillo@0: void maillog(const char *fmt, ...);
meillo@0: 
meillo@0: /* spool.c */
meillo@10: gboolean spool_read_data(message * msg);
meillo@10: gboolean spool_read_data(message * msg);
meillo@10: message *msg_spool_read(gchar * uid, gboolean do_readdata);
meillo@10: gboolean spool_write(message * msg, gboolean do_writedata);
meillo@10: gboolean spool_lock(gchar * uid);
meillo@10: gboolean spool_unlock(gchar * uid);
meillo@10: gboolean spool_delete_all(message * msg);
meillo@0: 
meillo@0: /* queue.c */
meillo@0: GList *read_queue(gboolean do_readdata);
meillo@0: gboolean queue_run(void);
meillo@0: gboolean queue_run_online(void);
meillo@0: void queue_list(void);
meillo@10: gboolean queue_delete(gchar * uid);
meillo@0: 
meillo@0: /* online.c */
meillo@0: gchar *detect_online();
meillo@10: void set_online_name(gchar * name);
meillo@0: 
meillo@0: /* permissions.c */
meillo@0: gboolean is_ingroup(uid_t uid, gid_t gid);
meillo@10: void set_euidgid(gint uid, gint gid, uid_t * old_uid, gid_t * old_gid);
meillo@10: void set_identity(uid_t old_uid, gchar * task_name);
meillo@0: 
meillo@0: /* rewrite.c */
meillo@10: gboolean set_address_header_domain(header * hdr, gchar * domain);
meillo@10: gboolean map_address_header(header * hdr, GList * table);
meillo@0: 
meillo@0: /* route.c */
meillo@10: msgout_perhost *create_msgout_perhost(gchar * host);
meillo@10: void destroy_msgout_perhost(msgout_perhost * mo_ph);
meillo@10: void rewrite_headers(msg_out * msgout, connect_route * route);
meillo@237: void split_rcpts(GList* rcpt_list, GList* localnets, GList** rl_local, GList** rl_localnet, GList** rl_others);
meillo@10: gboolean route_strip_msgout(connect_route * route, msg_out * msgout);
meillo@10: msg_out *route_prepare_msgout(connect_route * route, msg_out * msgout);
meillo@10: GList *route_msgout_list(connect_route * route, GList * msgout_list);
meillo@10: gboolean route_is_allowed_return_path(connect_route * route, address * ret_path);
meillo@10: gboolean route_is_allowed_mail_local(connect_route * route, address * ret_path);
meillo@10: void msg_rcptlist_route(connect_route * route, GList * rcpt_list, GList ** p_rcpt_list, GList ** p_non_rcpt_list);
meillo@0: 
meillo@0: /* tables.c */
meillo@10: table_pair *create_pair(gchar * key, gpointer value);
meillo@10: table_pair *create_pair_string(gchar * key, gpointer value);
meillo@10: table_pair *parse_table_pair(gchar * line, char delim);
meillo@10: gpointer *table_find_func(GList * table_list, gchar * key, int (*cmp_func) (const char *, const char *));
meillo@10: gpointer *table_find(GList * table_list, gchar * key);
meillo@10: gpointer *table_find_case(GList * table_list, gchar * key);
meillo@10: gpointer *table_find_fnmatch(GList * table_list, gchar * key);
meillo@10: GList *table_read(gchar * fname, gchar delim);
meillo@10: void destroy_table(GList * table);
meillo@0: 
meillo@0: /* timeival.c */
meillo@10: gint time_interval(gchar * str, gint * pos);
meillo@0: 
meillo@0: /* permissions.c */
meillo@0: gboolean is_privileged_user(uid_t uid);
meillo@0: 
meillo@0: /* other things */
meillo@0: 
meillo@0: #define foreach(list, node)\
meillo@0: for((node) = g_list_first(list);\
meillo@0:     (node);\
meillo@0:     (node) = g_list_next(node))
meillo@0: 
meillo@0: #ifdef ENABLE_DEBUG
meillo@0: #define DEBUG(level) if(level <= conf.debug_level)
meillo@0: #else
meillo@0: /* hopefully the compiler optmizes this away... */
meillo@0: #define DEBUG(level) if(0)
meillo@0: #endif
meillo@0: 
meillo@0: #define LOG_VERBOSE 0x100
meillo@0: 
meillo@0: #ifndef HAVE_GETLINE
meillo@0: #define getline(buf, size, file) getdelim(buf, size, '\n', file)
meillo@0: #endif
meillo@0: 
meillo@0: #ifndef HAVE_FDATASYNC
meillo@0: #define fdatasync(fd) fsync(fd)
meillo@0: #endif
meillo@0: 
meillo@0: #ifndef CONF_DIR
meillo@0: #define CONF_DIR "/etc/masqmail"
meillo@0: #endif
meillo@0: 
meillo@0: #define CONF_FILE CONF_DIR"/masqmail.conf"
meillo@0: 
meillo@0: #define PIDFILEDIR "/var/run/masqmail/"
meillo@0: 
meillo@0: #ifndef va_copy
meillo@0: #ifdef __va_copy
meillo@0: #define va_copy(ap1, ap2) __va_copy(ap1, ap2)
meillo@0: #else
meillo@0: #define va_copy(ap1, ap2) G_VA_COPY(ap1, ap2)
meillo@0: #endif
meillo@0: #endif
meillo@0: 
meillo@0: /* *BSD needs this: */
meillo@0: extern char **environ;