* Exim - an Internet mail transport agent *
*************************************************/
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* These two macros make it possible to obtain the result of macro-expanding
((uschar)(c) > 127 && print_topbitchars))
-/* Convenience for testing strings */
-
-#define streqic(Foo, Bar) (strcmpic(Foo, Bar) == 0)
-
-
/* When built with TLS support, the act of flushing SMTP output becomes
a no-op once an SSL session is in progress. */
/* Debugging control */
+#define LOG_NAME_SIZE 256
#define DEBUG(x) if (debug_selector & (x))
-#define HDEBUG(x) if (host_checking || (debug_selector & (x)))
+#define HDEBUG(x) if (host_checking || debug_selector & (x))
/* The default From: text for DSNs */
/* The initial size of a big buffer for use in various places. It gets put
into big_buffer_size and in some circumstances increased. It should be at least
-as long as the maximum path length. */
+as long as the maximum path length PLUS room for string additions.
+Let's go with "at least twice as large as maximum path length".
+*/
#ifdef AUTH_HEIMDAL_GSSAPI
/* RFC 4121 section 5.2, SHOULD support 64K input buffers */
# define __BIG_BUFFER_SIZE 16384
#endif
-#if defined PATH_MAX && PATH_MAX > __BIG_BUFFER_SIZE
-# define BIG_BUFFER_SIZE PATH_MAX
-#elif defined MAXPATHLEN && MAXPATHLEN > __BIG_BUFFER_SIZE
-# define BIG_BUFFER_SIZE MAXPATHLEN
+#ifndef PATH_MAX
+/* exim.h will have ensured this exists before including us. */
+# error headers confusion, PATH_MAX missing in macros.h
+#endif
+#if (PATH_MAX*2) > __BIG_BUFFER_SIZE
+# define BIG_BUFFER_SIZE (PATH_MAX*2)
#else
# define BIG_BUFFER_SIZE __BIG_BUFFER_SIZE
#endif
#define LOCAL_SCAN_MAX_RETURN (BIG_BUFFER_SIZE - 24)
-/* A limit to the length of an address. RFC 2821 limits the local part to 64
-and the domain to 255, so this should be adequate, taking into account quotings
-etc. */
-
-#define ADDRESS_MAXLENGTH 512
-
/* The length of the base names of spool files, which consist of an internal
message id with a trailing "-H" or "-D" added. */
#define SPOOL_NAME_LENGTH (MESSAGE_ID_LENGTH+2)
/* The maximum number of message ids to store in a waiting database
-record. */
+record, and the max number of continuation records allowed. */
#define WAIT_NAME_MAX 50
+#define WAIT_CONT_MAX 1000
/* Fixed option values for all PCRE functions */
/* Macros for trivial functions */
-#define mac_ismsgid(s) \
- (pcre_exec(regex_ismsgid,NULL,CS s,Ustrlen(s),0,PCRE_EOPT,NULL,0) >= 0)
+#define mac_ismsgid(s) (regex_match(regex_ismsgid, (s), -1, NULL))
/* Options for dns_next_rr */
D_timestamp | \
D_resolver))
+/* Bits for debug triggers */
+
+enum {
+ DTi_panictrigger,
+ DTi_pretrigger,
+};
+
/* Options bits for logging. Those that have values < BITWORDSIZE can be used
in calls to log_write(). The others are put into later words in log_selector
and are only ever tested independently, so they do not need bit mask
Li_protocol_detail,
Li_proxy,
Li_queue_time,
+ Li_queue_time_exclusive,
Li_queue_time_overall,
Li_receive_time,
Li_received_sender,
/* Options for transport_write_message */
-#define topt_add_return_path 0x001
-#define topt_add_delivery_date 0x002
-#define topt_add_envelope_to 0x004
-#define topt_use_crlf 0x008 /* Terminate lines with CRLF */
-#define topt_end_dot 0x010 /* Send terminating dot line */
-#define topt_no_headers 0x020 /* Omit headers */
-#define topt_no_body 0x040 /* Omit body */
-#define topt_escape_headers 0x080 /* Apply escape check to headers */
-#define topt_use_bdat 0x100 /* prepend chunks with RFC3030 BDAT header */
-#define topt_output_string 0x200 /* create string rather than write to fd */
-#define topt_continuation 0x400 /* do not reset buffer */
-#define topt_not_socket 0x800 /* cannot do socket-only syscalls */
+#define topt_add_return_path 0x0001
+#define topt_add_delivery_date 0x0002
+#define topt_add_envelope_to 0x0004
+#define topt_escape_headers 0x0008 /* Apply escape check to headers */
+#define topt_use_crlf 0x0010 /* Terminate lines with CRLF */
+#define topt_no_headers 0x0020 /* Omit headers */
+#define topt_no_body 0x0040 /* Omit body */
+#define topt_end_dot 0x0080 /* Send terminating dot line */
+#define topt_no_flush 0x0100 /* more data expected after message (eg QUIT) */
+#define topt_use_bdat 0x0200 /* prepend chunks with RFC3030 BDAT header */
+#define topt_output_string 0x0400 /* create string rather than write to fd */
+#define topt_continuation 0x0800 /* do not reset buffer */
+#define topt_not_socket 0x1000 /* cannot do socket-only syscalls */
/* Options for smtp_write_command */
/* Options on tls_close */
-#define TLS_NO_SHUTDOWN 0
-#define TLS_SHUTDOWN_NOWAIT 1
-#define TLS_SHUTDOWN_WAIT 2
+#define TLS_NO_SHUTDOWN 0 /* Just forget the context */
+#define TLS_SHUTDOWN_NOWAIT 1 /* Send alert; do not wait */
+#define TLS_SHUTDOWN_WAIT 2 /* Send alert & wait for peer's alert */
+#define TLS_SHUTDOWN_WONLY 3 /* only wait for peer's alert */
#ifdef COMPILE_UTILITY
#define AUTHS_REGEX US"\\n250[\\s\\-]AUTH\\s+([\\-\\w \\t]+)(?:\\n|$)"
-#define EARLY_PIPE_FEATURE_NAME "X_PIPE_CONNECT"
-#define EARLY_PIPE_FEATURE_LEN 14
+#define EARLY_PIPE_FEATURE_NAME "PIPECONNECT"
+#define EARLY_PIPE_FEATURE_LEN 11
/* Flags for auth_client_item() */
#define NOTIFIER_SOCKET_NAME "exim_daemon_notify"
-#define NOTIFY_MSG_QRUN 1 /* Notify message types */
+/* Notify message types */
+#define NOTIFY_MSG_QRUN 1
#define NOTIFY_QUEUE_SIZE_REQ 2
+#define NOTIFY_REGEX 3
+
+/* Flags for match_check_string() */
+typedef unsigned mcs_flags;
+#define MCS_NOFLAGS 0
+#define MCS_PARTIAL BIT(0) /* permit partial- search types */
+#define MCS_CASELESS BIT(1) /* caseless matching where possible */
+#define MCS_AT_SPECIAL BIT(2) /* recognize @, @[], etc. */
+#define MCS_CACHEABLE BIT(3) /* no dynamic expansions used for pattern */
/* End of macros.h */
git://git.exim.org / exim.git / blobdiff