*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
#ifndef _FUNCTIONS_H_
#define _FUNCTIONS_H_
+#include <ctype.h>
#include <sys/time.h>
extern int auth_get_no64_data(uschar **, uschar *);
extern int auth_prompt(const uschar *);
extern int auth_read_input(const uschar *);
-extern void auth_show_supported(FILE *);
+extern gstring * auth_show_supported(gstring *);
extern uschar *auth_xtextencode(uschar *, int);
extern int auth_xtextdecode(uschar *, uschar **);
extern void bits_set(unsigned int *, size_t, int *);
extern void cancel_cutthrough_connection(BOOL, const uschar *);
+extern gstring *cat_file(FILE *, gstring *, uschar *);
+extern gstring *cat_file_tls(void *, gstring *, uschar *);
extern int check_host(void *, const uschar *, const uschar **, uschar **);
extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
extern pid_t child_open_exim_function(int *, const uschar *);
extern void debug_print_ids(uschar *);
extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2);
extern void debug_print_string(uschar *);
-extern void debug_print_tree(tree_node *);
+extern void debug_print_tree(const char *, tree_node *);
extern void debug_vprintf(int, const char *, va_list);
+extern void debug_print_socket(int);
+
extern void decode_bits(unsigned int *, size_t, int *,
uschar *, bit_table *, int, uschar *, int);
extern void delete_pid_file(void);
+extern void deliver_local(address_item *, BOOL);
extern address_item *deliver_make_addr(uschar *, BOOL);
extern void delivery_log(int, address_item *, int, uschar *);
extern int deliver_message(uschar *, BOOL, BOOL);
extern int exim_chown_failure(int, const uschar*, uid_t, gid_t);
extern const uschar * exim_errstr(int);
extern void exim_exit(int) NORETURN;
+extern void exim_gettime(struct timeval *);
extern void exim_nullstd(void);
extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
extern void exim_underbar_exit(int) NORETURN;
extern uschar *expand_file_big_buffer(const uschar *);
extern uschar *expand_string(uschar *); /* public, cannot make const */
extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
+extern uschar *expand_getkeyed(const uschar *, const uschar *);
+
extern uschar *expand_hide_passwords(uschar * );
extern uschar *expand_string_copy(const uschar *);
extern int_eximarith_t expand_string_integer(uschar *, BOOL);
extern BOOL filter_system_interpret(address_item **, uschar **);
extern uschar * fn_hdrs_added(void);
+extern void force_fd(int, int);
extern void header_add(int, const char *, ...);
extern header_line *header_add_at_position_internal(BOOL, uschar *, BOOL, int, const char *, ...);
extern int malware(const uschar *, int);
extern int malware_in_file(uschar *);
extern void malware_init(void);
-extern void malware_show_supported(FILE *);
+extern gstring * malware_show_supported(gstring *);
#endif
extern int match_address_list(const uschar *, BOOL, BOOL, const uschar **,
unsigned int *, int, int, const uschar **);
const uschar *, uschar *, error_block **);
extern uschar *parse_find_address_end(uschar *, BOOL);
extern uschar *parse_find_at(uschar *);
-extern const uschar *parse_fix_phrase(const uschar *, int, uschar *, int);
+extern const uschar *parse_fix_phrase(const uschar *, int);
extern uschar *parse_message_id(uschar *, uschar **, uschar **);
-extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL);
+extern const uschar *parse_quote_2047(const uschar *, int, uschar *, BOOL);
extern uschar *parse_date_time(uschar *str, time_t *t);
extern int vaguely_random_number(int);
#ifndef DISABLE_TLS
extern unsigned queue_count(void);
extern unsigned queue_count_cached(void);
extern void queue_list(int, uschar **, int);
-#ifdef EXPERIMENTAL_QUEUE_RAMP
+#ifndef DISABLE_QUEUE_RAMP
extern void queue_notify_daemon(const uschar * hostname);
#endif
extern void queue_run(uschar *, uschar *, BOOL);
extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
struct passwd **, uid_t *, uschar **);
extern void route_init(void);
-extern void route_show_supported(FILE *);
+extern gstring * route_show_supported(gstring *);
extern void route_tidyup(void);
+extern uschar *search_args(int, uschar *, uschar *, uschar **, const uschar *);
extern uschar *search_find(void *, const uschar *, uschar *, int,
- const uschar *, int, int, int *);
+ const uschar *, int, int, int *, const uschar *);
extern int search_findtype(const uschar *, int);
extern int search_findtype_partial(const uschar *, int *, const uschar **, int *,
- int *);
+ int *, const uschar **);
extern void *search_open(const uschar *, int, int, uid_t *, gid_t *);
extern void search_tidyup(void);
extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
#ifdef SUPPORT_I18N
extern BOOL string_is_utf8(const uschar *);
#endif
-extern uschar *string_nextinlist(const uschar **, int *, uschar *, int);
-extern const uschar *string_printing2(const uschar *, BOOL);
+extern const uschar *string_printing2(const uschar *, int);
extern uschar *string_split_message(uschar *);
extern uschar *string_unprinting(uschar *);
#ifdef SUPPORT_I18N
extern gstring *string_vformat_trc(gstring *, const uschar *, unsigned,
unsigned, unsigned, const char *, va_list);
-#define string_open_failed(eno, fmt, ...) \
- string_open_failed_trc(eno, US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
-extern uschar *string_open_failed_trc(int, const uschar *, unsigned,
- const char *, ...) PRINTF_FUNCTION(4,5);
+#define string_open_failed(fmt, ...) \
+ string_open_failed_trc(US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
+extern uschar *string_open_failed_trc(const uschar *, unsigned,
+ const char *, ...) PRINTF_FUNCTION(3,4);
+
+#define string_nextinlist(lp, sp, b, l) \
+ string_nextinlist_trc((lp), (sp), (b), (l), US __FUNCTION__, __LINE__)
+extern uschar *string_nextinlist_trc(const uschar **listptr, int *separator, uschar *buffer, int buflen,
+ const uschar * func, int line);
extern int strcmpic(const uschar *, const uschar *);
extern int strncmpic(const uschar *, const uschar *, int);
extern uschar *tod_stamp(int);
extern BOOL transport_check_waiting(const uschar *, const uschar *, int, uschar *,
- BOOL *, oicf, void*);
+ oicf, void*);
extern void transport_init(void);
extern void transport_do_pass_socket(const uschar *, const uschar *,
const uschar *, uschar *, int);
extern BOOL transport_write_string(int, const char *, ...);
extern BOOL transport_headers_send(transport_ctx *,
BOOL (*)(transport_ctx *, uschar *, int));
-extern void transport_show_supported(FILE *);
+extern gstring * transport_show_supported(gstring *);
extern BOOL transport_write_message(transport_ctx *, int);
extern void tree_add_duplicate(uschar *, address_item *);
extern void tree_add_nonrecipient(uschar *);
const uschar*, const uschar *, const uschar **);
extern address_item *verify_checked_sender(uschar *);
extern void verify_get_ident(int);
+extern void verify_quota(uschar *);
+extern int verify_quota_call(const uschar *, int, int, uschar **);
extern BOOL verify_sender(int *, uschar **);
extern BOOL verify_sender_preliminary(int *, uschar **);
extern void version_init(void);
/*XXX will likely need unchecked copy also */
+/* Advance the string pointer given over any whitespace.
+Return the next char as there's enought places using it to be useful. */
+
+#define Uskip_whitespace(sp) skip_whitespace(CUSS sp)
+
+static inline uschar skip_whitespace(const uschar ** sp)
+{ while (isspace(**sp)) (*sp)++; return **sp; }
+
+
/******************************************************************************/
#if !defined(MACRO_PREDEF) && !defined(COMPILE_UTILITY)
/* Simple string-copy functions maintaining the taint */
#define string_copyn(s, len) \
- string_copyn_taint_trc((s), (len), is_tainted(s), __FUNCTION__, __LINE__)
+ string_copyn_trc((s), (len), __FUNCTION__, __LINE__)
#define string_copy(s) \
- string_copy_taint_trc((s), is_tainted(s), __FUNCTION__, __LINE__)
+ string_copy_trc((s), __FUNCTION__, __LINE__)
/*************************************************
errno = EACCES;
return -1;
}
+#ifdef EXIM_HAVE_OPENAT
static inline int
exim_openat(int dirfd, const char *pathname, int flags)
{
errno = EACCES;
return -1;
}
+#endif
static inline FILE *
exim_fopen(const char *pathname, const char *mode)