-/* $Cambridge: exim/src/src/local_scan.h,v 1.7 2006/02/14 10:26:27 ph10 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2006 */
+/* Copyright (c) University of Cambridge 1995 - 2019 */
/* See the file NOTICE for conditions of use and distribution. */
/* This file is the header that is the only Exim header to be included in the
source for the local_scan.c() function. It contains definitions that are made
-available for use in that function, and which are documented.
+available for use in that function, and which are documented. That source
+should first #define LOCAL_SCAN
-This API is also used for functions called by the ${dlfunc expansion item. */
+This API is also used for functions called by the ${dlfunc expansion item.
+Source for those should first #define DLFUNC_IMPL and then include this file.
+Coders of dlfunc routines should read the notes on tainting at the start of
+store.c
+*/
/* Some basic types that make some things easier, the Exim configuration
settings, and the store functions. */
+#include <stdarg.h>
#include <sys/types.h>
#include "config.h"
#include "mytypes.h"
each time a new feature is added (in a way that doesn't break backward
compatibility). */
-#define LOCAL_SCAN_ABI_VERSION_MAJOR 1
-#define LOCAL_SCAN_ABI_VERSION_MINOR 0
+#define LOCAL_SCAN_ABI_VERSION_MAJOR 3
+#define LOCAL_SCAN_ABI_VERSION_MINOR 1
+#define LOCAL_SCAN_ABI_VERSION \
+ LOCAL_SCAN_ABI_VERSION_MAJOR.LOCAL_SCAN_ABI_VERSION_MINOR
/* Structure definitions that are documented as visible in the function. */
/* Entries in lists options are in this form. */
typedef struct {
- char *name;
- int type;
- void *value;
+ const char *name; /* should have been uschar but too late now */
+ int type;
+ void *value;
} optionlist;
-/*Structure for holding information about an envelope address. The errors_to
+/* Structure for holding information about an envelope address. The errors_to
field is always NULL except for one_time aliases that had errors_to on the
routers that generated them. */
uschar *address; /* the recipient address */
int pno; /* parent number for "one_time" alias, or -1 */
uschar *errors_to; /* the errors_to address or NULL */
+ uschar *orcpt; /* DSN orcpt */
+ int dsn_flags; /* DSN flags */
#ifdef EXPERIMENTAL_BRIGHTMAIL
uschar *bmi_optin;
#endif
extern unsigned int debug_selector; /* Debugging bits */
+extern int body_linecount; /* Line count in body */
+extern int body_zerocount; /* Binary zero count in body */
extern uschar *expand_string_message; /* Error info for failing expansion */
extern uschar *headers_charset; /* Charset for RFC 2047 decoding */
extern header_line *header_last; /* Final header */
extern pid_t child_open(uschar **, uschar **, int, int *, int *, BOOL);
extern pid_t child_open_exim(int *);
extern pid_t child_open_exim2(int *, uschar *, uschar *);
-extern void debug_printf(char *, ...) PRINTF_FUNCTION;
+extern void debug_printf(const char *, ...) PRINTF_FUNCTION(1,2);
extern uschar *expand_string(uschar *);
-extern void header_add(int, char *, ...);
-extern void header_add_at_position(BOOL, uschar *, BOOL, int, char *, ...);
-extern void header_remove(int, uschar *);
-extern BOOL header_testname(header_line *, uschar *, int, BOOL);
-extern BOOL header_testname_incomplete(header_line *, uschar *, int, BOOL);
-extern void log_write(unsigned int, int, char *format, ...);
+extern void header_add(int, const char *, ...);
+extern void header_add_at_position(BOOL, uschar *, BOOL, int, const char *, ...);
+extern void header_remove(int, const uschar *);
+extern BOOL header_testname(header_line *, const uschar *, int, BOOL);
+extern BOOL header_testname_incomplete(header_line *, const uschar *, int, BOOL);
+extern void log_write(unsigned int, int, const char *format, ...) PRINTF_FUNCTION(3,4);
extern int lss_b64decode(uschar *, uschar **);
extern uschar *lss_b64encode(uschar *, int);
extern int lss_match_domain(uschar *, uschar *);
extern BOOL receive_remove_recipient(uschar *);
extern uschar *rfc2047_decode(uschar *, BOOL, uschar *, int, int *, uschar **);
extern int smtp_fflush(void);
-extern void smtp_printf(char *, ...) PRINTF_FUNCTION;
-extern uschar *string_copy(uschar *);
-extern uschar *string_copyn(uschar *, int);
-extern uschar *string_sprintf(char *, ...);
+extern void smtp_printf(const char *, BOOL, ...) PRINTF_FUNCTION(1,3);
+extern void smtp_vprintf(const char *, BOOL, va_list);
+
+#define string_sprintf(fmt, ...) \
+ string_sprintf_trc(fmt, US __FUNCTION__, __LINE__, __VA_ARGS__)
+extern uschar *string_sprintf_trc(const char *, const uschar *, unsigned, ...) ALMOST_PRINTF(1,4);
+
+#define store_get(size, tainted) \
+ store_get_3(size, tainted, __FUNCTION__, __LINE__)
+extern void *store_get_3(int, BOOL, const char *, int) ALLOC ALLOC_SIZE(1) WARN_UNUSED_RESULT;
+#define store_get_perm(size, tainted) \
+ store_get_perm_3(size, tainted, __FUNCTION__, __LINE__)
+extern void *store_get_perm_3(int, BOOL, const char *, int) ALLOC ALLOC_SIZE(1) WARN_UNUSED_RESULT;
+
+
+#if defined(LOCAL_SCAN) || defined(DLFUNC_IMPL)
+/* When compiling a local_scan() file we want to rename a published API, so that
+we can use an inlined implementation in the compiles of the main Exim files,
+with the original name. */
+
+# define string_copy(s) string_copy_function(s)
+# define string_copyn(s, n) string_copyn_function((s), (n))
+# define string_copy_taint(s, t) string_copy_taint_function((s), (t))
+
+extern uschar * string_copy_function(const uschar *);
+extern uschar * string_copyn_function(const uschar *, int n);
+extern uschar * string_copy_taint_function(const uschar *, BOOL tainted);
+#endif
/* End of local_scan.h */
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