CHUNKING_LAST} chunking_state_t;
typedef enum { TFO_NOT_USED = 0,
- TFO_ATTEMPTED,
- TFO_USED } tfo_state_t;
+ 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
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. */
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 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
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
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;
+
+#if defined(SUPPORT_TLS) && defined(SUPPORT_DANE)
+ BOOL dane:1; /* connection must do dane */
+ dns_answer tlsa_dnsa;
+#endif
+} smtp_connect_args;
+
/* A client-initiated connection. If TLS, the second element is non-NULL */
typedef struct {
int sock;
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 */
/* Structures for Access Control Lists */
typedef struct acl_condition_block {
- struct acl_condition_block *next;
- uschar *arg;
- int type;
+ struct acl_condition_block * next;
+ uschar * arg;
+ int type;
union {
- BOOL negated;
- uschar *varname;
+ BOOL negated;
+ uschar * varname;
} u;
} acl_condition_block;
typedef struct acl_block {
- struct acl_block *next;
- acl_condition_block *condition;
- int verb;
+ struct acl_block * next;
+ acl_condition_block * condition;
+ int verb;
+ int srcline;
+ const uschar * srcfile;
} acl_block;
/* smtp transport calc outbound_ip */