ARC: For signing, accept A-R header lacking ARC info as equivalent to "none"

[users/jgh/exim.git] / src / src / globals.h

diff --git a/src/src/globals.h b/src/src/globals.h
index 62336c27553e042e8cfa05331e736aa1f36b540c..dbc70603709b93a8b66dcba8a06bebb8a5c36850 100644 (file)
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 

-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */

 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Almost all the global variables are defined together in this one header, so
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Almost all the global variables are defined together in this one header, so


@@ -83,7 +83,7 @@ typedef struct {
   int     active;             /* fd/socket when in a TLS session */
   int     bits;               /* bits used in TLS session */
   BOOL    certificate_verified; /* Client certificate verified */
   int     active;             /* fd/socket when in a TLS session */
   int     bits;               /* bits used in TLS session */
   BOOL    certificate_verified; /* Client certificate verified */

-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE

   BOOL    dane_verified;        /* ... via DANE */
   int     tlsa_usage;         /* TLSA record(s) usage */
 #endif
   BOOL    dane_verified;        /* ... via DANE */
   int     tlsa_usage;         /* TLSA record(s) usage */
 #endif


@@ -216,6 +216,13 @@ extern BOOL    allow_domain_literals;  /* As it says */
 extern BOOL    allow_mx_to_ip;         /* Allow MX records to -> ip address */
 extern BOOL    allow_unqualified_recipient; /* As it says */
 extern BOOL    allow_unqualified_sender; /* Ditto */
 extern BOOL    allow_mx_to_ip;         /* Allow MX records to -> ip address */
 extern BOOL    allow_unqualified_recipient; /* As it says */
 extern BOOL    allow_unqualified_sender; /* Ditto */

+#ifdef EXPERIMENTAL_ARC
+struct arc_set *arc_received;         /* highest ARC instance evaluation struct */
+extern int     arc_received_instance;  /* highest ARC instance number in headers */
+extern int     arc_oldest_pass;        /* lowest passing instance number in headers */
+extern const uschar *arc_state;               /* verification state */
+extern const uschar *arc_state_reason;
+#endif

 extern BOOL    allow_utf8_domains;     /* For experimenting */
 extern uschar *authenticated_fail_id;  /* ID that failed authentication */
 extern uschar *authenticated_id;       /* ID that was authenticated */
 extern BOOL    allow_utf8_domains;     /* For experimenting */
 extern uschar *authenticated_fail_id;  /* ID that failed authentication */
 extern uschar *authenticated_id;       /* ID that was authenticated */


@@ -258,7 +265,6 @@ extern int     bounce_return_linesize_limit; /* Max line length in return */
 extern BOOL    bounce_return_message;  /* Include message in bounce */
 extern int     bounce_return_size_limit; /* Max amount to return */
 extern uschar *bounce_sender_authentication; /* AUTH address for bounces */
 extern BOOL    bounce_return_message;  /* Include message in bounce */
 extern int     bounce_return_size_limit; /* Max amount to return */
 extern uschar *bounce_sender_authentication; /* AUTH address for bounces */

-extern uschar *builtin_macros_create_trigger; /* config file line causing lazy-create */

 
 extern uschar *callout_address;         /* Address used for a malware/spamd/verify etc. callout */
 extern int     callout_cache_domain_positive_expire; /* Time for positive domain callout cache records to expire */
 
 extern uschar *callout_address;         /* Address used for a malware/spamd/verify etc. callout */
 extern int     callout_cache_domain_positive_expire; /* Time for positive domain callout cache records to expire */


@@ -392,7 +398,10 @@ extern int     dkim_key_length;        /* Expansion variable, length of signing
 extern uschar *dkim_signers;           /* Expansion variable, holds colon-separated list of domains and identities that have signed a message */
 extern uschar *dkim_signing_domain;    /* Expansion variable, domain used for signing a message. */
 extern uschar *dkim_signing_selector;  /* Expansion variable, selector used for signing a message. */
 extern uschar *dkim_signers;           /* Expansion variable, holds colon-separated list of domains and identities that have signed a message */
 extern uschar *dkim_signing_domain;    /* Expansion variable, domain used for signing a message. */
 extern uschar *dkim_signing_selector;  /* Expansion variable, selector used for signing a message. */

+extern uschar *dkim_verify_overall;    /* First successful domain verified, or null */

 extern uschar *dkim_verify_signers;    /* Colon-separated list of domains for each of which we call the DKIM ACL */
 extern uschar *dkim_verify_signers;    /* Colon-separated list of domains for each of which we call the DKIM ACL */

+extern uschar *dkim_verify_status;     /* result for this signature */
+extern uschar *dkim_verify_reason;     /* result for this signature */

 #endif
 #ifdef EXPERIMENTAL_DMARC
 extern BOOL    dmarc_has_been_checked; /* Global variable to check if test has been called yet */
 #endif
 #ifdef EXPERIMENTAL_DMARC
 extern BOOL    dmarc_has_been_checked; /* Global variable to check if test has been called yet */


@@ -412,7 +421,7 @@ extern uschar *dns_again_means_nonexist; /* Domains that are badly set up */
 extern int     dns_csa_search_limit;   /* How deep to search for CSA SRV records */
 extern BOOL    dns_csa_use_reverse;    /* Check CSA in reverse DNS? (non-standard) */
 extern uschar *dns_ipv4_lookup;        /* For these domains, don't look for AAAA (or A6) */
 extern int     dns_csa_search_limit;   /* How deep to search for CSA SRV records */
 extern BOOL    dns_csa_use_reverse;    /* Check CSA in reverse DNS? (non-standard) */
 extern uschar *dns_ipv4_lookup;        /* For these domains, don't look for AAAA (or A6) */

-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE

 extern int     dns_dane_ok;            /* Ok to use DANE when checking TLS authenticity */
 #endif
 extern int     dns_retrans;            /* Retransmission time setting */
 extern int     dns_dane_ok;            /* Ok to use DANE when checking TLS authenticity */
 #endif
 extern int     dns_retrans;            /* Retransmission time setting */


@@ -483,6 +492,10 @@ extern uschar *gecos_name;             /* To be expanded when pattern matches */
 extern uschar *gecos_pattern;          /* Pattern to match */
 extern rewrite_rule *global_rewrite_rules;  /* Chain of rewriting rules */
 
 extern uschar *gecos_pattern;          /* Pattern to match */
 extern rewrite_rule *global_rewrite_rules;  /* Chain of rewriting rules */
 

+extern volatile sig_atomic_t had_command_timeout;   /* Alarm sighandler called */
+extern volatile sig_atomic_t had_command_sigterm;   /* TERM  sighandler called */
+extern volatile sig_atomic_t had_data_timeout;      /* Alarm sighandler called */
+extern volatile sig_atomic_t had_data_sigint;       /* TERM/INT  sighandler called */

 extern int     header_insert_maxlen;   /* Max for inserting headers */
 extern int     header_maxsize;         /* Max total length for header */
 extern int     header_line_maxsize;    /* Max for an individual line */
 extern int     header_insert_maxlen;   /* Max for inserting headers */
 extern int     header_maxsize;         /* Max total length for header */
 extern int     header_line_maxsize;    /* Max for an individual line */


@@ -535,10 +548,12 @@ extern BOOL    local_from_check;       /* For adding Sender: (global value) */
 extern uschar *local_from_prefix;      /* Permitted prefixes */
 extern uschar *local_from_suffix;      /* Permitted suffixes */
 extern uschar *local_interfaces;       /* For forcing specific interfaces */
 extern uschar *local_from_prefix;      /* Permitted prefixes */
 extern uschar *local_from_suffix;      /* Permitted suffixes */
 extern uschar *local_interfaces;       /* For forcing specific interfaces */

+#ifdef HAVE_LOCAL_SCAN

 extern uschar *local_scan_data;        /* Text returned by local_scan() */
 extern optionlist local_scan_options[];/* Option list for local_scan() */
 extern int     local_scan_options_count; /* Size of the list */
 extern int     local_scan_timeout;     /* Timeout for local_scan() */
 extern uschar *local_scan_data;        /* Text returned by local_scan() */
 extern optionlist local_scan_options[];/* Option list for local_scan() */
 extern int     local_scan_options_count; /* Size of the list */
 extern int     local_scan_timeout;     /* Timeout for local_scan() */

+#endif

 extern BOOL    local_sender_retain;    /* Retain Sender: (with no From: check) */
 extern gid_t   local_user_gid;         /* As it says; may be set in routers */
 extern uid_t   local_user_uid;         /* As it says; may be set in routers */
 extern BOOL    local_sender_retain;    /* Retain Sender: (with no From: check) */
 extern gid_t   local_user_gid;         /* As it says; may be set in routers */
 extern uid_t   local_user_uid;         /* As it says; may be set in routers */


@@ -564,6 +579,7 @@ extern int     lookup_open_max;        /* Max lookup files to cache */
 extern uschar *lookup_value;           /* Value looked up from file */
 
 extern macro_item *macros;             /* Configuration macros */
 extern uschar *lookup_value;           /* Value looked up from file */
 
 extern macro_item *macros;             /* Configuration macros */

+extern macro_item *macros_user;        /* Non-builtin configuration macros */

 extern macro_item *mlast;              /* Last item in macro list */
 extern uschar *mailstore_basename;     /* For mailstore deliveries */
 #ifdef WITH_CONTENT_SCAN
 extern macro_item *mlast;              /* Last item in macro list */
 extern uschar *mailstore_basename;     /* For mailstore deliveries */
 #ifdef WITH_CONTENT_SCAN


@@ -722,6 +738,7 @@ extern uschar *received_for;           /* For "for" field */
 extern uschar *received_header_text;   /* Definition of Received: header */
 extern int     received_headers_max;   /* Max count of Received: headers */
 extern struct timeval received_time;   /* Time the message was received */
 extern uschar *received_header_text;   /* Definition of Received: header */
 extern int     received_headers_max;   /* Max count of Received: headers */
 extern struct timeval received_time;   /* Time the message was received */

+extern struct timeval received_time_taken; /* Interval the message took to be received */

 extern uschar *recipient_data;         /* lookup data for recipients */
 extern uschar *recipient_unqualified_hosts; /* Permitted unqualified recipients */
 extern uschar *recipient_verify_failure; /* What went wrong */
 extern uschar *recipient_data;         /* lookup data for recipients */
 extern uschar *recipient_unqualified_hosts; /* Permitted unqualified recipients */
 extern uschar *recipient_verify_failure; /* What went wrong */


@@ -782,6 +799,7 @@ extern uschar *sender_fullhost;        /* Sender host name + address */
 extern BOOL    sender_helo_dnssec;     /* True if HELO verify used DNS and was DNSSEC */
 extern uschar *sender_helo_name;       /* Host name from HELO/EHLO */
 extern uschar **sender_host_aliases;   /* Points to list of alias names */
 extern BOOL    sender_helo_dnssec;     /* True if HELO verify used DNS and was DNSSEC */
 extern uschar *sender_helo_name;       /* Host name from HELO/EHLO */
 extern uschar **sender_host_aliases;   /* Points to list of alias names */

+extern uschar *sender_host_auth_pubname; /* Public-name of authentication method */

 extern unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32]; /* Cache bits for incoming host */
 extern BOOL    sender_host_dnssec;     /* true if sender_host_name verified in DNSSEC */
 extern BOOL    sender_host_notsocket;  /* Set for -bs and -bS */
 extern unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32]; /* Cache bits for incoming host */
 extern BOOL    sender_host_dnssec;     /* true if sender_host_name verified in DNSSEC */
 extern BOOL    sender_host_notsocket;  /* Set for -bs and -bS */


@@ -865,7 +883,7 @@ extern uschar *spam_action;            /* the spamd recommended-action */
 extern uschar *spam_score;             /* the spam score (float) */
 extern uschar *spam_score_int;         /* spam_score * 10 (int) */
 #endif
 extern uschar *spam_score;             /* the spam score (float) */
 extern uschar *spam_score_int;         /* spam_score * 10 (int) */
 #endif

-#ifdef EXPERIMENTAL_SPF
+#ifdef SUPPORT_SPF

 extern uschar *spf_guess;              /* spf best-guess record */
 extern uschar *spf_header_comment;     /* spf header comment */
 extern uschar *spf_received;           /* Received-SPF: header */
 extern uschar *spf_guess;              /* spf best-guess record */
 extern uschar *spf_header_comment;     /* spf header comment */
 extern uschar *spf_received;           /* Received-SPF: header */