TLS: PIPELINING under OpenSSL

[exim.git] / src / src / macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index 275458b8fbc7fea6405baeab987664aa2f084561..8b608f7f8bcec0572ba69bf47de11dce423766a8 100644 (file)
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -15,6 +15,11 @@ a string as a text string. This is sometimes useful for debugging output. */
 /* Number of elements of an array */
 #define nelem(arr) (sizeof(arr) / sizeof(*arr))
 
+/* Maximum of two items */
+#ifndef MAX
+# define MAX(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
 
 /* When running in the test harness, the load average is fudged. */
 
@@ -320,6 +325,13 @@ for having to swallow the rest of an SMTP message is whether the value is
 #define END_NOTENDED   3    /* Message reading not yet ended */
 #define END_SIZE       4    /* Reading ended because message too big */
 #define END_WERROR     5    /* Write error while reading the message */
+#define END_PROTOCOL   6    /* Protocol error in CHUNKING sequence */
+
+/* result codes for bdat_getc() (which can also return EOF) */
+
+#define EOD (-2)
+#define ERR (-3)
+
 
 /* Bit masks for debug and log selectors */
 
@@ -340,7 +352,7 @@ and the first word of the log selector. */
 #define BIT_TEST(s,z,n) (((s)[BITWORD(n)] &   BITMASK(n)) != 0)
 
 /* Used in globals.c for initializing bit_table structures. T will be either
-D or L correspondong to the debug and log selector bits declared below. */
+D or L corresponding to the debug and log selector bits declared below. */
 
 #define BIT_TABLE(T,name) { US #name, T##i_##name }
 
@@ -446,15 +458,19 @@ enum {
   LOG_BIT(smtp_protocol_error),
   LOG_BIT(smtp_syntax_error),
 
-  Li_acl_warn_skipped = BITWORDSIZE,
+  Li_8bitmime = BITWORDSIZE,
+  Li_acl_warn_skipped,
   Li_arguments,
   Li_deliver_time,
   Li_delivery_size,
+  Li_dnssec,
   Li_ident_timeout,
   Li_incoming_interface,
   Li_incoming_port,
+  Li_outgoing_interface,
   Li_outgoing_port,
   Li_pid,
+  Li_proxy,
   Li_queue_time,
   Li_queue_time_overall,
   Li_received_sender,
@@ -464,6 +480,7 @@ enum {
   Li_sender_on_delivery,
   Li_sender_verify_fail,
   Li_smtp_confirmation,
+  Li_smtp_mailauth,
   Li_smtp_no_mail,
   Li_subject,
   Li_tls_certificate_verified,
@@ -471,12 +488,8 @@ enum {
   Li_tls_peerdn,
   Li_tls_sni,
   Li_unknown_in_list,
-  Li_8bitmime,
-  Li_smtp_mailauth,
-  Li_proxy,
-  Li_outgoing_interface,
 
-  log_selector_size = BITWORD(Li_outgoing_interface) + 1
+  log_selector_size = BITWORD(Li_unknown_in_list) + 1
 };
 
 #define LOGGING(opt) BIT_TEST(log_selector, log_selector_size, Li_##opt)
@@ -708,7 +721,8 @@ 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 */
 
@@ -731,7 +745,8 @@ 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 */
 
@@ -786,7 +801,8 @@ most recent SMTP commands. Must be kept in step with the list of names in
 smtp_in.c that is used for creating the smtp_no_mail logging action. SCH_NONE
 is "empty". */
 
-enum { SCH_NONE, SCH_AUTH, SCH_DATA, SCH_EHLO, SCH_ETRN, SCH_EXPN, SCH_HELO,
+enum { SCH_NONE, SCH_AUTH, SCH_DATA, SCH_BDAT,
+       SCH_EHLO, SCH_ETRN, SCH_EXPN, SCH_HELO,
        SCH_HELP, SCH_MAIL, SCH_NOOP, SCH_QUIT, SCH_RCPT, SCH_RSET, SCH_STARTTLS,
        SCH_VRFY };
 
@@ -795,6 +811,7 @@ enum { SCH_NONE, SCH_AUTH, SCH_DATA, SCH_EHLO, SCH_ETRN, SCH_EXPN, SCH_HELO,
 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 */
@@ -832,10 +849,21 @@ enum {
 #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 terminting dot line */
+#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 */
+
+/* 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 */
 
@@ -951,6 +979,20 @@ enum { FILTER_UNSET, FILTER_FORWARD, FILTER_EXIM, FILTER_SIEVE };
 #define PEER_OFFERED_DSN       BIT(4)
 #define PEER_OFFERED_PIPE      BIT(5)
 #define PEER_OFFERED_SIZE      BIT(6)
+#define PEER_OFFERED_CHUNKING  BIT(7)
+
+/* 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"
+
 
 
 /* End of macros.h */