* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
/* See the file NOTICE for conditions of use and distribution. */
#define mac_string(s) # s
#define mac_expanded_string(s) mac_string(s)
+/* Number of elements of an array */
+#define nelem(arr) (sizeof(arr) / sizeof(*arr))
+
/* When running in the test harness, the load average is fudged. */
#define DEBUG(x) if ((debug_selector & (x)) != 0)
#define HDEBUG(x) if (host_checking || (debug_selector & (x)) != 0)
+#define PTR_CHK(ptr) \
+do { \
+if ((void *)ptr > (void *)store_get(0)) \
+ debug_printf("BUG: ptr '%s' beyond arena at %s:%d\n", \
+ mac_expanded_string(ptr), __FUNCTION__, __LINE__); \
+} while(0)
+
/* The default From: text for DSNs */
#define DEFAULT_DSN_FROM "Mail Delivery System <Mailer-Daemon@$qualify_domain>"
as long as the maximum path length. */
#if defined PATH_MAX && PATH_MAX > 16384
-#define BIG_BUFFER_SIZE PATH_MAX
+# define BIG_BUFFER_SIZE PATH_MAX
#elif defined MAXPATHLEN && MAXPATHLEN > 16384
-#define BIG_BUFFER_SIZE MAXPATHLEN
+# define BIG_BUFFER_SIZE MAXPATHLEN
#else
-#define BIG_BUFFER_SIZE 16384
+# define BIG_BUFFER_SIZE 16384
#endif
+/* header size of pipe content
+ currently: char id, char subid, char[5] length */
+#define PIPE_HEADER_SIZE 7
+
/* This limits the length of data returned by local_scan(). Because it is
written on the spool, it gets read into big_buffer. */
#define WAIT_NAME_MAX 50
+/* Wait this long before determining that a Proxy Protocol configured
+host isn't speaking the protocol, and so is disallowed. Can be moved to
+runtime configuration if per site settings become needed. */
+#ifdef EXPERIMENTAL_PROXY
+#define PROXY_NEGOTIATION_TIMEOUT_SEC 3
+#define PROXY_NEGOTIATION_TIMEOUT_USEC 0
+#endif
+
/* Fixed option values for all PCRE functions */
#define PCRE_COPT 0 /* compile */
#define LX_unknown_in_list 0x81000000
#define LX_8bitmime 0x82000000
#define LX_smtp_mailauth 0x84000000
+#define LX_proxy 0x88000000
#define L_default (L_connection_reject | \
L_delay_delivery | \
LX_rejected_header | \
LX_sender_verify_fail | \
LX_smtp_confirmation | \
+ LX_tls_certificate_verified| \
LX_tls_cipher) & 0x7fffffff)
/* Private error numbers for delivery failures, set negative so as not
#define ERRNO_UIDFAIL (-29) /* Failed to get uid */
#define ERRNO_BADTRANSPORT (-30) /* Unset or non-existent transport */
#define ERRNO_MBXLENGTH (-31) /* MBX length mismatch */
-#define ERRNO_UNKNOWNHOST (-32) /* Lookup failed in smtp transport */
+#define ERRNO_UNKNOWNHOST (-32) /* Lookup failed routing or in smtp tpt */
#define ERRNO_FORMATUNKNOWN (-33) /* Can't match format in appendfile */
#define ERRNO_BADCREATE (-34) /* Creation outside home in appendfile */
#define ERRNO_LISTDEFER (-35) /* Can't check a list; lookup defer */
#define ERRNO_RCPT4XX (-44) /* RCPT gave 4xx error */
#define ERRNO_MAIL4XX (-45) /* MAIL gave 4xx error */
#define ERRNO_DATA4XX (-46) /* DATA gave 4xx error */
+#define ERRNO_PROXYFAIL (-47) /* Negotiation failed for proxy configured host */
+#define ERRNO_AUTHPROB (-48) /* Authenticator "other" failure */
+
+#ifdef EXPERIMENTAL_INTERNATIONAL
+# define ERRNO_UTF8_FWD (-49) /* target not supporting SMTPUTF8 */
+#endif
/* These must be last, so all retry deferments can easily be identified */
enum { opt_bit = 32, opt_bool_verify, opt_bool_set, opt_expand_bool,
opt_bool_last,
opt_rewrite, opt_timelist, opt_uid, opt_gid, opt_uidlist, opt_gidlist,
- opt_expand_uid, opt_expand_gid, opt_void };
+ opt_expand_uid, opt_expand_gid, opt_func, opt_void };
/* There's a high-ish bit which is used to flag duplicate options, kept
for compatibility, which shouldn't be output. Also used for hidden options
#define topt_no_body 0x040 /* Omit body */
#define topt_escape_headers 0x080 /* Apply escape check to headers */
+/* Flags for recipient_block, used in DSN support */
+
+#define rf_dsnlasthop 0x01 /* Do not propagate DSN any further */
+#define rf_notify_never 0x02 /* NOTIFY= settings */
+#define rf_notify_success 0x04
+#define rf_notify_failure 0x08
+#define rf_notify_delay 0x10
+
+#define rf_dsnflags (rf_notify_never | rf_notify_success | \
+ rf_notify_failure | rf_notify_delay)
+
+/* DSN RET types */
+
+#define dsn_ret_full 1
+#define dsn_ret_hdrs 2
+
+#define dsn_support_unknown 0
+#define dsn_support_yes 1
+#define dsn_support_no 2
+
+
/* Codes for the host_find_failed and host_all_ignored options. */
#define hff_freeze 0
ACL_WHERE_MIME, /* ) implemented by <= WHERE_NOTSMTP */
ACL_WHERE_DKIM, /* ) */
ACL_WHERE_DATA, /* ) */
-#ifdef EXPERIMENTAL_PRDR
+#ifndef DISABLE_PRDR
ACL_WHERE_PRDR, /* ) */
#endif
ACL_WHERE_NOTSMTP, /* ) */