* Exim - an Internet mail transport agent *
*************************************************/
+/* Copyright (c) The Exim Maintainers 2020 - 2024 */
/* 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 */
/* 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 *,
uschar *expand_multi_domain; /* ) */
BOOL multi_domain; /* ) */
BOOL overrides_hosts; /* ) Used only for remote transports */
- int max_addresses; /* ) */
+ uschar *max_addresses; /* ) */
int connection_max_messages;/* ) */
/**************************************/
BOOL deliver_as_creator; /* Used only by pipe at present */
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;
/* Structure for chaining together arbitrary strings. */
typedef struct string_item {
- struct string_item *next;
- uschar *text;
+ struct string_item * next;
+ uschar * text;
} string_item;
/* Information about a soft delivery failure, for use when calculating
typedef struct retry_item {
struct retry_item *next; /* for chaining */
- uschar *key; /* string identifying host/address/message */
+ const uschar *key; /* string identifying host/address/message */
int basic_errno; /* error code for this destination */
int more_errno; /* additional error information */
uschar *message; /* local error message */
uschar *address_data; /* arbitrary data to keep with the address */
uschar *domain_data; /* from "domains" lookup */
uschar *localpart_data; /* from "local_parts" lookup */
- uschar *errors_address; /* where to send errors (NULL => sender) */
+ const uschar *errors_address; /* where to send errors (NULL => sender) */
header_line *extra_headers; /* additional headers */
uschar *remove_headers; /* list of those to remove */
void *variables; /* router-vasriables */
-#ifdef EXPERIMENTAL_SRS_ALT
- 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 */
reply_item *reply; /* data for autoreply */
retry_item *retries; /* chain of retry information */
- uschar *address; /* address being delivered or routed */
+ const uschar *address; /* address being delivered or routed */
uschar *unique; /* used for disambiguating */
- uschar *cc_local_part; /* caseful local part */
- 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 *cc_local_part; /* caseful local part */
+ const uschar *lc_local_part; /* lowercased local part */
+ const uschar *local_part; /* points to cc or lc version */
+ const uschar *prefix; /* stripped prefix of local part */
+ const uschar *prefix_v; /* variable part of above */
+ const uschar *suffix; /* stripped suffix of local part */
+ const uschar *suffix_v; /* variable part of above */
const uschar *domain; /* working domain (lower cased) */
uschar *address_retry_key; /* retry key including full address */
uschar *message; /* error message */
uschar *user_message; /* error message that can be sent over SMTP
or quoted in bounce message */
- uschar *onetime_parent; /* saved original parent for onetime */
+ const uschar *onetime_parent; /* saved original parent for onetime */
uschar **pipe_expandn; /* numeric expansions for pipe from filter */
uschar *return_filename; /* name of return file */
uschar *self_hostname; /* after self=pass */
uschar *shadow_message; /* info about shadow transporting */
+ uid_t uid; /* uid for transporting */
+ gid_t gid; /* gid for transporting */
+
#ifndef DISABLE_TLS
const uschar *tlsver; /* version used for transport */
uschar *cipher; /* Cipher used for transport */
int dsn_flags; /* DSN flags */
int dsn_aware; /* DSN aware flag */
- uid_t uid; /* uid for transporting */
- gid_t gid; /* gid for transporting */
-
+#ifndef DISABLE_DKIM
+ const uschar * dkim_used; /* DKIM info, or NULL */
+#endif
/* flags */
struct {
BOOL af_allow_file:1; /* allow file in generated 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 */
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
#endif
};
+
+/* per-queue-runner info */
+typedef struct qrunner {
+ struct qrunner * next; /* list sorted by next tick */
+
+ uschar * name; /* NULL for the default queue */
+ unsigned interval; /* tick rate, seconds. Zero for a one-time run */
+ time_t next_tick; /* next run should, or should have, start(ed) */
+ unsigned run_max; /* concurrent queue runner limit */
+ unsigned run_count; /* current runners */
+
+ BOOL queue_run_force :1;
+ BOOL deliver_force_thaw :1;
+ BOOL queue_run_first_delivery :1;
+ BOOL queue_run_local :1;
+ BOOL queue_2stage :1;
+} qrunner;
+
/* End of structs.h */
git://git.exim.org / exim.git / blobdiff