X-Git-Url: https://git.hcoop.net/hcoop/debian/exim4.git/blobdiff_plain/0baa7b9df9e8d0188307c635776394b0db691e7d..50afd7598c8781f66e103d8421d69aed0d69f884:/src/macros.h diff --git a/src/macros.h b/src/macros.h index 2692714..0f93543 100644 --- a/src/macros.h +++ b/src/macros.h @@ -2,7 +2,7 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2016 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ @@ -24,23 +24,19 @@ a string as a text string. This is sometimes useful for debugging output. */ /* When running in the test harness, the load average is fudged. */ #define OS_GETLOADAVG() \ - (running_in_test_harness? (test_harness_load_avg += 10) : os_getloadavg()) + (f.running_in_test_harness? (test_harness_load_avg += 10) : os_getloadavg()) -/* The address_item structure has a word full of 1-bit flags. These macros +/* The address_item structure has a struct full of 1-bit flags. These macros manipulate them. */ -#define setflag(addr,flag) addr->flags |= (flag) -#define clearflag(addr,flag) addr->flags &= ~(flag) +#define setflag(addr, flagname) addr->flags.flagname = TRUE +#define clearflag(addr, flagname) addr->flags.flagname = FALSE -#define testflag(addr,flag) ((addr->flags & (flag)) != 0) -#define testflagsall(addr,flag) ((addr->flags & (flag)) == (flag)) +#define testflag(addr, flagname) (addr->flags.flagname) -#define copyflag(addrnew,addrold,flag) \ - addrnew->flags = (addrnew->flags & ~(flag)) | (addrold->flags & (flag)) - -#define orflag(addrnew,addrold,flag) \ - addrnew->flags |= addrold->flags & (flag) +#define copyflag(addrnew, addrold, flagname) \ + addrnew->flags.flagname = addrold->flags.flagname /* For almost all calls to convert things to printing characters, we want to @@ -89,7 +85,7 @@ as unsigned. */ a no-op once an SSL session is in progress. */ #ifdef SUPPORT_TLS -#define mac_smtp_fflush() if (tls_in.active < 0) fflush(smtp_out); +#define mac_smtp_fflush() if (tls_in.active.sock < 0) fflush(smtp_out); #else #define mac_smtp_fflush() fflush(smtp_out); #endif @@ -111,8 +107,8 @@ don't make the file descriptors two-way. */ /* Debugging control */ -#define DEBUG(x) if ((debug_selector & (x)) != 0) -#define HDEBUG(x) if (host_checking || (debug_selector & (x)) != 0) +#define DEBUG(x) if (debug_selector & (x)) +#define HDEBUG(x) if (host_checking || (debug_selector & (x))) #define PTR_CHK(ptr) \ do { \ @@ -228,9 +224,9 @@ enum { tod_log, tod_log_bare, tod_log_zone, tod_log_datestamp_daily, /* For identifying types of driver */ enum { - DTYPE_NONE, - DTYPE_ROUTER, - DTYPE_TRANSPORT + EXIM_DTYPE_NONE, + EXIM_DTYPE_ROUTER, + EXIM_DTYPE_TRANSPORT }; /* Error numbers for generating error messages when reading a message on the @@ -366,6 +362,7 @@ masks, alternating between sequential bit index and corresponding mask. */ /* Options bits for debugging. DEBUG_BIT() declares both a bit index and the corresponding mask. Di_all is a special value recognized by decode_bits(). +These must match the debug_options table in globals.c . Exim's code assumes in a number of places that the debug_selector is one word, and this is exposed in the local_scan ABI. The D_v and D_local_scan bit @@ -395,6 +392,7 @@ enum { DEBUG_BIT(load), DEBUG_BIT(lookup), DEBUG_BIT(memory), + DEBUG_BIT(noutf8), DEBUG_BIT(pid), DEBUG_BIT(process_info), DEBUG_BIT(queue_run), @@ -416,6 +414,7 @@ enum { #define D_any (D_all & \ ~(D_v | \ + D_noutf8 | \ D_pid | \ D_timestamp) ) @@ -426,6 +425,7 @@ enum { D_load | \ D_local_scan | \ D_memory | \ + D_noutf8 | \ D_pid | \ D_timestamp | \ D_resolver)) @@ -463,16 +463,21 @@ enum { Li_arguments, Li_deliver_time, Li_delivery_size, + Li_dkim, + Li_dkim_verbose, Li_dnssec, Li_ident_timeout, Li_incoming_interface, Li_incoming_port, + Li_millisec, Li_outgoing_interface, Li_outgoing_port, Li_pid, + Li_pipelining, Li_proxy, Li_queue_time, Li_queue_time_overall, + Li_receive_time, Li_received_sender, Li_received_recipients, Li_rejected_header, @@ -550,11 +555,16 @@ table exim_errstrings[] in log.c */ #ifdef SUPPORT_I18N # define ERRNO_UTF8_FWD (-49) /* target not supporting SMTPUTF8 */ #endif +#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS) +# define ERRNO_REQUIRETLS (-50) /* REQUIRETLS session not started */ +#endif /* 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_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 */ @@ -721,7 +731,8 @@ enum { v_none, v_sender, v_recipient, v_expn }; #define vopt_callout_no_cache 0x0040 /* disable callout cache */ #define vopt_callout_recipsender 0x0080 /* use real sender to verify recip */ #define vopt_callout_recippmaster 0x0100 /* use postmaster to verify recip */ -#define vopt_success_on_redirect 0x0200 +#define vopt_callout_hold 0x0200 /* lazy close connection */ +#define vopt_success_on_redirect 0x0400 /* Values for fields in callout cache records */ @@ -744,11 +755,17 @@ enum { hstatus_unknown, hstatus_usable, hstatus_unusable, /* Reasons why a host is unusable (for clearer log messages) */ -enum { hwhy_unknown, hwhy_retry, hwhy_failed, hwhy_deferred, hwhy_ignored }; +enum { hwhy_unknown, hwhy_retry, hwhy_insecure, hwhy_failed, hwhy_deferred, + hwhy_ignored }; /* Domain lookup types for routers */ -enum { lk_default, lk_byname, lk_bydns }; +#define LK_DEFAULT BIT(0) +#define LK_BYNAME BIT(1) +#define LK_BYDNS BIT(2) /* those 3 should be mutually exclusive */ + +#define LK_IPV4_ONLY BIT(3) +#define LK_IPV4_PREFER BIT(4) /* Values for the self_code fields */ @@ -809,6 +826,7 @@ enum { SCH_NONE, SCH_AUTH, SCH_DATA, SCH_BDAT, enum { HOST_FIND_FAILED, /* failed to find the host */ HOST_FIND_AGAIN, /* could not resolve at this time */ + HOST_FIND_SECURITY, /* dnssec required but not acheived */ HOST_FOUND, /* found host */ HOST_FOUND_LOCAL, /* found, but MX points to local host */ HOST_IGNORED /* found but ignored - used internally only */ @@ -816,11 +834,14 @@ enum { /* Flags for host_find_bydns() */ -#define HOST_FIND_BY_SRV 0x0001 -#define HOST_FIND_BY_MX 0x0002 -#define HOST_FIND_BY_A 0x0004 -#define HOST_FIND_QUALIFY_SINGLE 0x0008 -#define HOST_FIND_SEARCH_PARENTS 0x0010 +#define HOST_FIND_BY_SRV BIT(0) +#define HOST_FIND_BY_MX BIT(1) +#define HOST_FIND_BY_A BIT(2) +#define HOST_FIND_BY_AAAA BIT(3) +#define HOST_FIND_QUALIFY_SINGLE BIT(4) +#define HOST_FIND_SEARCH_PARENTS BIT(5) +#define HOST_FIND_IPV4_FIRST BIT(6) +#define HOST_FIND_IPV4_ONLY BIT(7) /* Actions applied to specific messages. */ @@ -851,6 +872,17 @@ enum { #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 */ + +/* Options for smtp_write_command */ + +enum { + SCMD_FLUSH = 0, /* write to kernel */ + SCMD_MORE, /* write to kernel, but likely more soon */ + SCMD_BUFFER /* stash in application cmd output buffer */ +}; /* Flags for recipient_block, used in DSN support */ @@ -932,6 +964,31 @@ enum { ACL_WHERE_RCPT, /* Some controls are for RCPT only */ ACL_WHERE_UNKNOWN /* Currently used by a ${acl:name} expansion */ }; +#define ACL_BIT_RCPT BIT(ACL_WHERE_RCPT) +#define ACL_BIT_MAIL BIT(ACL_WHERE_MAIL) +#define ACL_BIT_PREDATA BIT(ACL_WHERE_PREDATA) +#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 +# define ACL_BIT_PRDR BIT(ACL_WHERE_PRDR) +#endif +#define ACL_BIT_NOTSMTP BIT(ACL_WHERE_NOTSMTP) +#define ACL_BIT_AUTH BIT(ACL_WHERE_AUTH) +#define ACL_BIT_CONNECT BIT(ACL_WHERE_CONNECT) +#define ACL_BIT_ETRN BIT(ACL_WHERE_ETRN) +#define ACL_BIT_EXPN BIT(ACL_WHERE_EXPN) +#define ACL_BIT_HELO BIT(ACL_WHERE_HELO) +#define ACL_BIT_MAILAUTH BIT(ACL_WHERE_MAILAUTH) +#define ACL_BIT_NOTSMTP_START BIT(ACL_WHERE_NOTSMTP_START) +#define ACL_BIT_NOTQUIT BIT(ACL_WHERE_NOTQUIT) +#define ACL_BIT_QUIT BIT(ACL_WHERE_QUIT) +#define ACL_BIT_STARTTLS BIT(ACL_WHERE_STARTTLS) +#define ACL_BIT_VRFY BIT(ACL_WHERE_VRFY) +#define ACL_BIT_DELIVERY BIT(ACL_WHERE_DELIVERY) +#define ACL_BIT_UNKNOWN BIT(ACL_WHERE_UNKNOWN) + + /* Situations for spool_write_header() */ enum { SW_RECEIVING, SW_DELIVERING, SW_MODIFYING }; @@ -959,18 +1016,60 @@ enum { FILTER_UNSET, FILTER_FORWARD, FILTER_EXIM, FILTER_SIEVE }; /* Codes for ESMTP facilities offered by peer */ -#define PEER_OFFERED_TLS BIT(0) -#define PEER_OFFERED_IGNQ BIT(1) -#define PEER_OFFERED_PRDR BIT(2) -#define PEER_OFFERED_UTF8 BIT(3) -#define PEER_OFFERED_DSN BIT(4) -#define PEER_OFFERED_PIPE BIT(5) -#define PEER_OFFERED_SIZE BIT(6) -#define PEER_OFFERED_CHUNKING BIT(7) +#define OPTION_TLS BIT(0) +#define OPTION_IGNQ BIT(1) +#define OPTION_PRDR BIT(2) +#define OPTION_UTF8 BIT(3) +#define OPTION_DSN BIT(4) +#define OPTION_PIPE BIT(5) +#define OPTION_SIZE BIT(6) +#define OPTION_CHUNKING BIT(7) +#define OPTION_REQUIRETLS BIT(8) +#define OPTION_EARLY_PIPE BIT(9) + +/* Codes for tls_requiretls requests (usually by sender) */ + +#define REQUIRETLS_MSG BIT(0) /* REQUIRETLS onward use */ /* Argument for *_getc */ #define GETC_BUFFER_UNLIMITED UINT_MAX +/* UTF-8 chars for line-drawing */ + +#define UTF8_DOWN_RIGHT "\xE2\x94\x8c" +#define UTF8_HORIZ "\xE2\x94\x80" +#define UTF8_VERT_RIGHT "\xE2\x94\x9C" +#define UTF8_UP_RIGHT "\xE2\x94\x94" +#define UTF8_VERT_2DASH "\xE2\x95\x8E" + + +/* Options on tls_close */ +#define TLS_NO_SHUTDOWN 0 +#define TLS_SHUTDOWN_NOWAIT 1 +#define TLS_SHUTDOWN_WAIT 2 + + +#ifdef COMPILE_UTILITY +# define ALARM(seconds) alarm(seconds); +# define ALARM_CLR(seconds) alarm(seconds); +#else +/* For debugging of odd alarm-signal problems, stash caller info while the +alarm is active. Clear it down on cancelling the alarm so we can tell there +should not be one active. */ + +# define ALARM(seconds) \ + debug_selector & D_any \ + ? (sigalarm_setter = CUS __FUNCTION__, alarm(seconds)) : alarm(seconds); +# define ALARM_CLR(seconds) \ + debug_selector & D_any \ + ? (sigalarm_setter = NULL, alarm(seconds)) : alarm(seconds); +#endif + +#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 + /* End of macros.h */