* Exim - an Internet mail transport agent *
*************************************************/
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Definitions of various structures. In addition, those that are visible for
typedef struct host_item {
struct host_item *next;
- const uschar *name; /* Host name */
- const uschar *address; /* IP address in text form */
- int port; /* port value in host order (if SRV lookup) */
- int mx; /* MX value if found via MX records */
- int sort_key; /* MX*1000 plus random "fraction" */
- int status; /* Usable, unusable, or unknown */
- int why; /* Why host is unusable */
- int last_try; /* Time of last try if known */
+ const uschar *name; /* Host name */
+#ifndef DISABLE_TLS
+ const uschar *certname; /* Name used for certificate checks */
+#endif
+ const uschar *address; /* IP address in text form */
+ int port; /* port value in host order (if SRV lookup) */
+ int mx; /* MX value if found via MX records */
+ int sort_key; /* MX*1000 plus random "fraction" */
+ int status; /* Usable, unusable, or unknown */
+ int why; /* Why host is unusable */
+ int last_try; /* Time of last try if known */
dnssec_status_t dnssec;
} host_item;
uschar *name; /* Instance name */
struct driver_info *info; /* Points to info for this driver */
void *options_block; /* Pointer to private options */
+
uschar *driver_name; /* All start with this generic option */
+ const uschar *srcfile; /* and config source info for errors */
+ int srcline;
} driver_instance;
typedef struct driver_info {
uschar *driver_name; /* Name of driver */
+
optionlist *options; /* Table of private options names */
int *options_count; /* -> Number of entries in table */
void *options_block; /* Points to default private block */
struct transport_info *info; /* Info for this driver */
void *options_block; /* Pointer to private options */
uschar *driver_name; /* Must be first */
+ const uschar *srcfile;
+ int srcline;
+
int (*setup)( /* Setup entry point */
struct transport_instance *,
struct address_item *,
struct router_info *info;
void *options_block; /* Pointer to private options */
uschar *driver_name; /* Must be first */
+ const uschar *srcfile;
+ int srcline;
uschar *address_data; /* Arbitrary data */
#ifdef EXPERIMENTAL_BRIGHTMAIL
struct auth_info *info; /* Pointer to driver info block */
void *options_block; /* Pointer to private options */
uschar *driver_name; /* Must be first */
+ const uschar *srcfile;
+ int srcline;
+
uschar *advertise_condition; /* Are we going to advertise this?*/
uschar *client_condition; /* Should the client try this? */
uschar *public_name; /* Advertised name */
int, /* command timeout */
uschar *, /* buffer for reading response */
int); /* sizeof buffer */
- void (*version_report)( /* diagnostic version reporting */
- FILE *); /* I/O stream to print to */
+ gstring * (*version_report)( /* diagnostic version reporting */
+ gstring *); /* string to append to */
void (*macros_create)(void); /* feature-macro creation */
} auth_info;
uschar *remove_headers; /* list of those to remove */
void *variables; /* router-vasriables */
-#ifdef EXPERIMENTAL_SRS
- uschar *srs_sender; /* Change return path when delivering */
-#endif
BOOL ignore_error:1; /* ignore delivery error */
#ifdef SUPPORT_I18N
BOOL utf8_msg:1; /* requires SMTPUTF8 processing */
uschar *lc_local_part; /* lowercased local part */
uschar *local_part; /* points to cc or lc version */
uschar *prefix; /* stripped prefix of local part */
+ uschar *prefix_v; /* variable part of above */
uschar *suffix; /* stripped suffix of local part */
+ uschar *suffix_v; /* variable part of above */
const uschar *domain; /* working domain (lower cased) */
uschar *address_retry_key; /* retry key including full address */
BOOL af_verify_routed:1; /* for cached sender verify: routed OK */
BOOL af_verify_callout:1; /* for cached sender verify: callout was specified */
BOOL af_include_affixes:1; /* delivered with affixes in RCPT */
+ BOOL af_new_conn:1; /* delivered on an fresh TCP conn */
+ BOOL af_cont_conn:1; /* delivered (with new MAIL cmd) on an existing TCP conn */
BOOL af_cert_verified:1; /* delivered with verified TLS cert */
BOOL af_pass_message:1; /* pass message in bounces */
BOOL af_bad_reply:1; /* filter could not generate autoreply */
#ifdef SUPPORT_I18N
BOOL af_utf8_downcvt:1; /* downconvert was done for delivery */
#endif
-#ifdef EXPERIMENTAL_TLS_RESUME
+#ifndef DISABLE_TLS_RESUME
BOOL af_tls_resume:1; /* TLS used a resumed session */
#endif
} flags;
/* Structure for holding time-limited data such as DNS returns.
We use this rather than extending tree_node to avoid wasting
space for most tree use (variables...) at the cost of complexity
-for the lookups cache */
+for the lookups cache.
+We also store any options used for the lookup. */
typedef struct expiring_data {
- time_t expiry; /* if nonzero, data invalid after this time */
+ time_t expiry; /* if nonzero, data invalid after this time */
+ const uschar * opts; /* options, or NULL */
union
{
- void *ptr; /* pointer to data */
- int val; /* or integer data */
+ void * ptr; /* pointer to data */
+ int val; /* or integer data */
} data;
} expiring_data;
int host_af;
uschar * interface;
+ int sock; /* used for a bound but not connected socket */
+ uschar * sending_ip_address; /* used for TLS resumption */
+ const uschar * host_lbserver; /* ditto, for server-behind LB */
+ BOOL have_lbserver:1; /* host_lbserver is valid */
+
#ifdef SUPPORT_DANE
BOOL dane:1; /* connection must do dane */
dns_answer tlsa_dnsa; /* strictly, this should use tainted mem */
const uschar *host_name;
const uschar *host_address;
const uschar *host_ipv4;
- BOOL negative;
+ mcs_flags flags;
} check_host_block;
/* Structure for remembering lookup data when caching the result of
/* Structure for holding data for an entry in a named list */
typedef struct namedlist_block {
- const uschar *string; /* the list string */
- namedlist_cacheblock *cache_data; /* cached domain_data or localpart_data */
- int number; /* the number of the list for caching */
+ const uschar *string; /* the list string */
+ namedlist_cacheblock *cache_data; /* cached domain_data or localpart_data */
+ short number; /* the number of the list for caching */
+ BOOL hide; /* -bP does not display value */
} namedlist_block;
/* Structures for Access Control Lists */
git://git.exim.org / exim.git / blobdiff