X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/1a2e76e1676bf405a464a233950a95012533c227..001bf8f58763581d117edaa391aa13ac139eb39b:/src/src/macros.h diff --git a/src/src/macros.h b/src/src/macros.h index e36c09c47..0b647569b 100644 --- a/src/src/macros.h +++ b/src/src/macros.h @@ -3,6 +3,7 @@ *************************************************/ /* Copyright (c) University of Cambridge 1995 - 2018 */ +/* Copyright (c) The Exim Maintainers 2020 */ /* See the file NOTICE for conditions of use and distribution. */ @@ -40,9 +41,11 @@ manipulate them. */ /* For almost all calls to convert things to printing characters, we want to -allow tabs. A macro just makes life a bit easier. */ +allow tabs & spaces. A macro just makes life a bit easier. */ -#define string_printing(s) string_printing2((s), TRUE) +#define string_printing(s) string_printing2((s), 0) +#define SP_TAB BIT(0) +#define SP_SPACE BIT(1) /* We need a special return code for "no recipients and failed to send an error @@ -118,7 +121,7 @@ don't make the file descriptors two-way. */ verifying. This has to be explicit because it is referenced in more than one source module. */ -#define ADDRESS_EXPANSIONS_COUNT 18 +#define ADDRESS_EXPANSIONS_COUNT 19 /* The maximum permitted number of command-line (-D) macro definitions. We need a limit only to make it easier to generate argument vectors for re-exec @@ -137,7 +140,7 @@ changed, then the tables in expand.c for accessing them must be changed too. */ /* The size of the buffer holding the processing information string. */ -#define PROCESS_INFO_SIZE 256 +#define PROCESS_INFO_SIZE 384 /* The size of buffer to get for constructing log entries. Make it big enough to hold all the headers from a normal kind of message. */ @@ -147,17 +150,25 @@ enough to hold all the headers from a normal kind of message. */ /* The size of the circular buffer that remembers recent SMTP commands */ #define SMTP_HBUFF_SIZE 20 +#define SMTP_HBUFF_PREV(n) ((n) ? (n)-1 : SMTP_HBUFF_SIZE-1) /* 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. */ -#if defined PATH_MAX && PATH_MAX > 16384 +#ifdef AUTH_HEIMDAL_GSSAPI + /* RFC 4121 section 5.2, SHOULD support 64K input buffers */ +# define __BIG_BUFFER_SIZE 65536 +#else +# 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 > 16384 +#elif defined MAXPATHLEN && MAXPATHLEN > __BIG_BUFFER_SIZE # define BIG_BUFFER_SIZE MAXPATHLEN #else -# define BIG_BUFFER_SIZE 16384 +# define BIG_BUFFER_SIZE __BIG_BUFFER_SIZE #endif /* header size of pipe content @@ -181,17 +192,10 @@ 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 - -/* 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 SUPPORT_PROXY -#define PROXY_NEGOTIATION_TIMEOUT_SEC 3 -#define PROXY_NEGOTIATION_TIMEOUT_USEC 0 -#endif +#define WAIT_CONT_MAX 1000 /* Fixed option values for all PCRE functions */ @@ -294,6 +298,7 @@ Use rc_names[] for debug strings. */ #define CANCELLED 13 /* Authentication cancelled */ #define FAIL_SEND 14 /* send() failed in authenticator */ #define FAIL_DROP 15 /* Fail and drop connection (used in ACL) */ +#define DANE 16 /* Deferred for domain mismatch (used in transport) */ /* Returns from the deliver_message() function */ @@ -302,7 +307,7 @@ Use rc_names[] for debug strings. */ #define DELIVER_MUA_FAILED 2 /* Failure when mua_wrapper is set */ #define DELIVER_NOT_ATTEMPTED 3 /* Not tried (no msg or is locked */ -/* Returns from DNS lookup functions. */ +/* Returns from DNS lookup functions. Use dns_rc_names[] for debug strings */ enum { DNS_SUCCEED, DNS_NOMATCH, DNS_NODATA, DNS_AGAIN, DNS_FAIL }; @@ -472,6 +477,7 @@ enum logbit { Li_outgoing_port, Li_pid, Li_pipelining, + Li_protocol_detail, Li_proxy, Li_queue_time, Li_queue_time_overall, @@ -550,24 +556,22 @@ table exim_errstrings[] in log.c */ #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 SUPPORT_I18N -# define ERRNO_UTF8_FWD (-49) /* target not supporting SMTPUTF8 */ -#endif - /* -50 free for re-use */ +#define ERRNO_UTF8_FWD (-49) /* target not supporting SMTPUTF8 */ +#define ERRNO_HOST_IS_LOCAL (-50) /* Transport refuses to talk to localhost */ +#define ERRNO_TAINT (-51) /* Transport refuses to talk use tainted filename */ /* These must be last, so all retry deferments can easily be identified */ -#define ERRNO_RETRY_BASE (-51) /* Base to test against */ -#define ERRNO_RRETRY (-51) /* Not time for routing */ +#define ERRNO_RETRY_BASE (-52) /* Base to test against */ +#define ERRNO_RRETRY (-52) /* Not time for routing */ -#define ERRNO_WARN_BASE (-52) /* Base to test against */ -#define ERRNO_LRETRY (-52) /* Not time for local delivery */ -#define ERRNO_HRETRY (-53) /* Not time for any remote host */ -#define ERRNO_LOCAL_ONLY (-54) /* Local-only delivery */ -#define ERRNO_QUEUE_DOMAIN (-55) /* Domain in queue_domains */ -#define ERRNO_TRETRY (-56) /* Transport concurrency limit */ -#define ERRNO_EVENT (-57) /* Event processing request alternate response */ +#define ERRNO_WARN_BASE (-53) /* Base to test against */ +#define ERRNO_LRETRY (-53) /* Not time for local delivery */ +#define ERRNO_HRETRY (-54) /* Not time for any remote host */ +#define ERRNO_LOCAL_ONLY (-55) /* Local-only delivery */ +#define ERRNO_QUEUE_DOMAIN (-56) /* Domain in queue_domains */ +#define ERRNO_TRETRY (-57) /* Transport concurrency limit */ +#define ERRNO_EVENT (-58) /* Event processing request alternate response */ @@ -731,6 +735,7 @@ enum { v_none, v_sender, v_recipient, v_expn }; #define vopt_callout_recippmaster 0x0100 /* use postmaster to verify recip */ #define vopt_callout_hold 0x0200 /* lazy close connection */ #define vopt_success_on_redirect 0x0400 +#define vopt_quota 0x0800 /* quota check, to local/appendfile */ /* Values for fields in callout cache records */ @@ -845,7 +850,7 @@ enum { enum { MSG_DELIVER, MSG_FREEZE, MSG_REMOVE, MSG_THAW, MSG_ADD_RECIPIENT, MSG_MARK_ALL_DELIVERED, MSG_MARK_DELIVERED, MSG_EDIT_SENDER, - MSG_SHOW_COPY, MSG_LOAD, + MSG_SHOW_COPY, MSG_LOAD, MSG_SETQUEUE, /* These ones must be last: a test for >= MSG_SHOW_BODY is used to test for actions that list individual spool files. */ MSG_SHOW_BODY, MSG_SHOW_HEADER, MSG_SHOW_LOG }; @@ -861,22 +866,23 @@ enum { /* 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 */ -enum { +enum { SCMD_FLUSH = 0, /* write to kernel */ SCMD_MORE, /* write to kernel, but likely more soon */ SCMD_BUFFER /* stash in application cmd output buffer */ @@ -968,7 +974,9 @@ enum { ACL_WHERE_RCPT, /* Some controls are for RCPT only */ #define ACL_BIT_MIME BIT(ACL_WHERE_MIME) #define ACL_BIT_DKIM BIT(ACL_WHERE_DKIM) #define ACL_BIT_DATA BIT(ACL_WHERE_DATA) -#ifndef DISABLE_PRDR +#ifdef DISABLE_PRDR +# define ACL_BIT_PRDR 0 +#else # define ACL_BIT_PRDR BIT(ACL_WHERE_PRDR) #endif #define ACL_BIT_NOTSMTP BIT(ACL_WHERE_NOTSMTP) @@ -986,6 +994,10 @@ enum { ACL_WHERE_RCPT, /* Some controls are for RCPT only */ #define ACL_BIT_DELIVERY BIT(ACL_WHERE_DELIVERY) #define ACL_BIT_UNKNOWN BIT(ACL_WHERE_UNKNOWN) +#define ACL_BITS_HAVEDATA (ACL_BIT_MIME | ACL_BIT_DKIM | ACL_BIT_DATA \ + | ACL_BIT_PRDR \ + | ACL_BIT_NOTSMTP | ACL_BIT_QUIT | ACL_BIT_NOTQUIT) + /* Situations for spool_write_header() */ @@ -1062,8 +1074,8 @@ should not be one active. */ #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 "PIPE_CONNECT" +#define EARLY_PIPE_FEATURE_LEN 12 /* Flags for auth_client_item() */ @@ -1096,4 +1108,8 @@ should not be one active. */ #define SVFMT_TAINT_NOCHK BIT(2) +#define NOTIFIER_SOCKET_NAME "exim_daemon_notify" +#define NOTIFY_MSG_QRUN 1 /* Notify message types */ +#define NOTIFY_QUEUE_SIZE_REQ 2 + /* End of macros.h */