exiwhat: Ensure the SIGUSR1 signal handler is safe.

[exim.git] / src / src / functions.h

diff --git a/src/src/functions.h b/src/src/functions.h
index d6262d1a73ed65dfcf2fac66f758e479557e4331..9e06a5746fc26d790ffd4bfcef45a5a5203e68b4 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/functions.h,v 1.37 2007/04/13 15:13:47 ph10 Exp $ */
+/* $Cambridge: exim/src/src/functions.h,v 1.52 2010/06/06 22:46:34 pdp Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -35,6 +35,10 @@ extern int     tls_server_start(uschar *, uschar *, uschar *, uschar *);
 extern BOOL    tls_smtp_buffered(void);
 extern int     tls_ungetc(int);
 extern int     tls_write(const uschar *, size_t);
+extern void    tls_version_report(FILE *);
+#ifndef USE_GNUTLS
+extern BOOL    tls_openssl_options_parse(uschar *, long *);
+#endif
 #endif
 
 
@@ -63,11 +67,19 @@ extern pid_t   child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *,
                  int *, int *, uschar *, BOOL);
 
 extern void    daemon_go(void);
+
+#ifdef EXPERIMENTAL_DCC
+extern int     dcc_process(uschar **);
+#endif
+
+extern void    debug_logging_activate(uschar *, uschar *);
 extern void    debug_print_argv(uschar **);
 extern void    debug_print_ids(uschar *);
 extern void    debug_print_string(uschar *);
 extern void    debug_print_tree(tree_node *);
-extern void    debug_vprintf(char *, va_list);
+extern void    debug_vprintf(const char *, va_list);
+extern void    decode_bits(unsigned int *, unsigned int *,
+                  int, int, uschar *, bit_table *, int, uschar *, int);
 extern address_item *deliver_make_addr(uschar *, BOOL);
 extern int     deliver_message(uschar *, BOOL, BOOL);
 extern void    deliver_msglog(const char *, ...);
@@ -77,9 +89,9 @@ extern void    deliver_succeeded(address_item *);
 #ifdef WITH_OLD_DEMIME
 extern int     demime(uschar **);
 #endif
-extern BOOL    directory_make(uschar *, uschar *, int, BOOL);
-#ifdef EXPERIMENTAL_DOMAINKEYS
-extern BOOL    dk_transport_write_message(address_item *, int, int,
+extern BOOL    directory_make(const uschar *, const uschar *, int, BOOL);
+#ifndef DISABLE_DKIM
+extern BOOL    dkim_transport_write_message(address_item *, int, int,
                    int, uschar *, uschar *, uschar *, uschar *, rewrite_rule *,
                    int, uschar *, uschar *, uschar *, uschar *, uschar *, uschar *);
 #endif
@@ -109,7 +121,7 @@ extern BOOL    filter_personal(string_item *, BOOL);
 extern BOOL    filter_runtest(int, uschar *, BOOL, BOOL);
 extern BOOL    filter_system_interpret(address_item **, uschar **);
 
-extern void    header_add(int, char *, ...);
+extern void    header_add(int, const char *, ...);
 extern int     header_checkname(header_line *, BOOL);
 extern BOOL    header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
 extern int     host_address_extract_port(uschar *);
@@ -132,17 +144,20 @@ extern int     host_nmtoa(int, int *, int, uschar *, int);
 extern uschar *host_ntoa(int, const void *, uschar *, int *);
 extern int     host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
 
+extern void    invert_address(uschar *, uschar *);
 extern int     ip_bind(int, int, uschar *, int);
 extern int     ip_connect(int, int, uschar *, int, int);
 extern void    ip_keepalive(int, uschar *, BOOL);
 extern int     ip_recv(int, uschar *, int, int);
 extern int     ip_socket(int, int);
 
-extern uschar *local_part_quote(uschar *lpart);
+extern uschar *local_part_quote(uschar *);
+extern int     log_create_as_exim(uschar *);
 extern void    log_close_all(void);
 
 #ifdef WITH_CONTENT_SCAN
 extern int     malware(uschar **);
+extern int     malware_in_file(uschar *);
 #endif
 extern int     match_address_list(uschar *, BOOL, BOOL, uschar **,
                  unsigned int *, int, int, uschar **);
@@ -167,12 +182,12 @@ extern int     mime_regex(uschar **);
 extern uschar *moan_check_errorcopy(uschar *);
 extern BOOL    moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
                  BOOL, uschar *);
-extern void    moan_smtp_batch(uschar *, char *, ...);
-extern void    moan_tell_someone(uschar *, address_item *, uschar *, char *,
-                 ...);
+extern void    moan_smtp_batch(uschar *, const char *, ...);
+extern void    moan_tell_someone(uschar *, address_item *,
+                 const uschar *, const char *, ...);
 extern BOOL    moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
 extern void    moan_write_from(FILE *);
-extern FILE   *modefopen(uschar *, char *, mode_t);
+extern FILE   *modefopen(const uschar *, const char *, mode_t);
 
 extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
                  BOOL);
@@ -183,6 +198,8 @@ extern uschar *parse_find_at(uschar *);
 extern uschar *parse_fix_phrase(uschar *, int, uschar *, int);
 extern uschar *parse_message_id(uschar *, uschar **, uschar **);
 extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int, BOOL);
+extern uschar *parse_date_time(uschar *str, time_t *t);
+extern int     pseudo_random_number(int);
 
 extern BOOL    queue_action(uschar *, int, uschar **, int, int);
 extern void    queue_check_only(void);
@@ -195,8 +212,8 @@ extern int     random_number(int);
 extern int     recv_line(int, uschar *, int);
 #endif
 extern int     rda_interpret(redirect_block *, int, uschar *, uschar *,
-                 uschar *, uschar *, ugid_block *, address_item **, uschar **,
-                 error_block **, int *, uschar *);
+                 uschar *, uschar *, uschar *, ugid_block *, address_item **,
+                 uschar **, error_block **, int *, uschar *);
 extern int     rda_is_filter(const uschar *);
 extern BOOL    readconf_depends(driver_instance *, uschar *);
 extern void    readconf_driver_init(uschar *, driver_instance **,
@@ -210,7 +227,7 @@ extern int     readconf_readtime(uschar *, int, BOOL);
 extern void    readconf_rest(BOOL);
 extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *);
 extern void    read_message_body(BOOL);
-extern void    receive_bomb_out(uschar *);
+extern void    receive_bomb_out(uschar *, uschar *);
 extern BOOL    receive_check_fs(int);
 extern BOOL    receive_check_set_sender(uschar *);
 extern BOOL    receive_msg(BOOL);
@@ -255,12 +272,12 @@ extern int     search_findtype_partial(uschar *, int *, uschar **, int *,
                  int *);
 extern void   *search_open(uschar *, int, int, uid_t *, gid_t *);
 extern void    search_tidyup(void);
-extern void    set_process_info(char *, ...);
+extern void    set_process_info(const char *, ...);
 extern void    sha1_end(sha1 *, const uschar *, int, uschar *);
 extern void    sha1_mid(sha1 *, const uschar *);
 extern void    sha1_start(sha1 *);
 extern int     sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
-                 address_item **, uschar **);
+                 uschar *, address_item **, uschar **);
 extern void    sigalrm_handler(int);
 extern BOOL    smtp_buffered(void);
 extern void    smtp_closedown(uschar *);
@@ -277,15 +294,16 @@ extern void    smtp_log_no_mail(void);
 extern void    smtp_message_code(uschar **, int *, uschar **, uschar **);
 extern BOOL    smtp_read_response(smtp_inblock *, uschar *, int, int, int);
 extern void    smtp_respond(uschar *, int, BOOL, uschar *);
+extern void    smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
 extern void    smtp_send_prohibition_message(int, uschar *);
 extern int     smtp_setup_msg(void);
 extern BOOL    smtp_start_session(void);
 extern int     smtp_ungetc(int);
 extern BOOL    smtp_verify_helo(void);
-extern int     smtp_write_command(smtp_outblock *, BOOL, char *, ...);
+extern int     smtp_write_command(smtp_outblock *, BOOL, const char *, ...);
 #ifdef WITH_CONTENT_SCAN
 extern int     spam(uschar **);
-extern FILE   *spool_mbox(unsigned long *);
+extern FILE   *spool_mbox(unsigned long *, uschar *);
 #endif
 extern BOOL    spool_move_message(uschar *, uschar *, uschar *, uschar *);
 extern BOOL    spool_open_datafile(uschar *);
@@ -304,18 +322,18 @@ extern uschar *string_copy_malloc(uschar *);
 extern uschar *string_copylc(uschar *);
 extern uschar *string_copynlc(uschar *, int);
 extern uschar *string_dequote(uschar **);
-extern BOOL    string_format(uschar *, int, char *, ...);
+extern BOOL    string_format(uschar *, int, const char *, ...);
 extern uschar *string_format_size(int, uschar *);
 extern int     string_interpret_escape(uschar **);
 extern int     string_is_ip_address(uschar *, int *);
 extern uschar *string_log_address(address_item *, BOOL, BOOL);
 extern uschar *string_nextinlist(uschar **, int *, uschar *, int);
-extern uschar *string_open_failed(int, char *, ...);
+extern uschar *string_open_failed(int, const char *, ...);
 extern uschar *string_printing2(uschar *, BOOL);
 extern uschar *string_split_message(uschar *);
-extern BOOL    string_vformat(uschar *, int, char *, va_list);
-extern int     strcmpic(uschar *, uschar *);
-extern int     strncmpic(uschar *, uschar *, int);
+extern BOOL    string_vformat(uschar *, int, const char *, va_list);
+extern int     strcmpic(const uschar *, const uschar *);
+extern int     strncmpic(const uschar *, const uschar *, int);
 extern uschar *strstric(uschar *, uschar *, BOOL);
 
 extern uschar *tod_stamp(int);
@@ -329,7 +347,7 @@ extern BOOL    transport_set_up_command(uschar ***, uschar *, BOOL, int,
                  address_item *, uschar *, uschar **);
 extern void    transport_update_waiting(host_item *, uschar *);
 extern BOOL    transport_write_block(int, uschar *, int);
-extern BOOL    transport_write_string(int, char *, ...);
+extern BOOL    transport_write_string(int, const char *, ...);
 extern BOOL    transport_write_message(address_item *, int, int, int, uschar *,
                  uschar *, uschar *, uschar *, rewrite_rule *, int);
 extern void    tree_add_duplicate(uschar *, address_item *);