Logging: fix initial listening-on log line

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

diff --git a/src/src/structs.h b/src/src/structs.h
index 9ee3dba8d7b25672f24cc71ff805832d70990177..1e63d752b79b10b18801cf0e363eb1cf0a07e9b6 100644 (file)
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -65,6 +65,12 @@ typedef enum {       CHUNKING_NOT_OFFERED = -1,
                CHUNKING_ACTIVE,
                CHUNKING_LAST} chunking_state_t;
 
+typedef enum { TFO_NOT_USED = 0,
+               TFO_ATTEMPTED_NODATA,
+               TFO_ATTEMPTED_DATA,
+               TFO_USED_NODATA,
+               TFO_USED_DATA } tfo_state_t;
+
 /* Structure for holding information about a host for use mainly by routers,
 but also used when checking lists of hosts and when transporting. Looking up
 host addresses is done using this structure. */
@@ -420,8 +426,7 @@ typedef struct auth_info {
     uschar *);                    /* rest of AUTH command */
   int (*clientcode)(              /* client function */
     struct auth_instance *,
-    struct smtp_inblock *,        /* socket and input buffer */
-    struct smtp_outblock *,       /* socket and output buffer */
+    void *,                      /* smtp conn, with socket, output and input buffers */
     int,                          /* command timeout */
     uschar *,                     /* buffer for reading response */
     int);                         /* sizeof buffer */
@@ -439,6 +444,7 @@ typedef struct ip_address_item {
   int    port;
   BOOL   v6_include_v4;            /* Used in the daemon */
   uschar address[46];
+  uschar * log;                           /* portion of "listening on" log line */
 } ip_address_item;
 
 /* Structure for chaining together arbitrary strings. */
@@ -614,7 +620,12 @@ typedef struct address_item {
     BOOL af_pass_message:1;            /* pass message in bounces */
     BOOL af_bad_reply:1;               /* filter could not generate autoreply */
     BOOL af_tcp_fastopen_conn:1;       /* delivery connection used TCP Fast Open */
-    BOOL af_tcp_fastopen:1;            /* delivery usefuly used TCP Fast Open */
+    BOOL af_tcp_fastopen:1;            /* delivery usefully used TCP Fast Open */
+    BOOL af_tcp_fastopen_data:1;       /* delivery sent SMTP commands on TCP Fast Open */
+    BOOL af_pipelining:1;              /* delivery used (traditional) pipelining */
+#ifdef EXPERIMENTAL_PIPE_CONNECT
+    BOOL af_early_pipe:1;              /* delivery used connect-time pipelining */
+#endif
 #ifndef DISABLE_PRDR
     BOOL af_prdr_used:1;               /* delivery used SMTP PRDR */
 #endif
@@ -739,11 +750,12 @@ typedef struct {
   const uschar *data;                   /* pointer to data */
 } dns_record;
 
-/* Structure for holding the result of a DNS query. */
+/* Structure for holding the result of a DNS query.  A touch over
+64k big, so take care to release as soon as possible. */
 
 typedef struct {
   int     answerlen;              /* length of the answer */
-  uschar  answer[MAXPACKET];      /* the answer itself */
+  uschar  answer[NS_MAXMSG];      /* the answer itself */
 } dns_answer;
 
 /* Structure for holding the intermediate data while scanning a DNS answer
@@ -782,6 +794,15 @@ typedef struct sha1 {
   unsigned int length;
 } sha1;
 
+/* Information for making an smtp connection */
+typedef struct {
+  transport_instance *  tblock;
+  void *               ob;     /* smtp_transport_options_block * */
+  host_item *           host;
+  int                   host_af;
+  uschar *              interface;
+} smtp_connect_args;
+
 /* A client-initiated connection. If TLS, the second element is non-NULL */
 typedef struct {
   int  sock;
@@ -812,6 +833,8 @@ typedef struct smtp_outblock {
   BOOL    authenticating;         /* TRUE when authenticating */
   uschar *ptr;                    /* current position in the buffer */
   uschar *buffer;                 /* the buffer itself */
+
+  smtp_connect_args * conn_args;  /* to make connection, if not yet made */
 } smtp_outblock;
 
 /* Structure to hold information about the source of redirection information */