# ifndef DISABLE_OCSP
extern uschar *tls_ocsp_file; /* OCSP stapling proof file */
# endif
-extern BOOL tls_offered; /* Server offered TLS */
extern uschar *tls_privatekey; /* Private key file */
extern BOOL tls_remember_esmtp; /* For YAEB */
extern uschar *tls_require_ciphers; /* So some can be avoided */
extern uschar *dsn_envid; /* DSN envid string */
extern int dsn_ret; /* DSN ret type*/
extern const pcre *regex_DSN; /* For recognizing DSN settings */
-extern BOOL smtp_use_dsn; /* Global for passed connections */
extern uschar *dsn_advertise_hosts; /* host for which TLS is advertised */
/* Input-reading functions for messages, so we can use special ones for
incoming TCP/IP. */
+extern int (*lwr_receive_getc)(void);
+extern int (*lwr_receive_ungetc)(int);
extern int (*receive_getc)(void);
+extern void (*receive_get_cache)(void);
extern int (*receive_ungetc)(int);
extern int (*receive_feof)(void);
extern int (*receive_ferror)(void);
extern int check_spool_space; /* Minimum for message acceptance */
extern uschar *chunking_advertise_hosts; /* RFC 3030 CHUNKING */
extern unsigned chunking_datasize;
+extern unsigned chunking_data_left;
+extern BOOL chunking_offered;
extern chunking_state_t chunking_state;
extern uschar *client_authenticator; /* Authenticator name used for smtp delivery */
extern uschar *client_authenticated_id; /* "login" name used for SMTP AUTH */
extern const pcre *regex_AUTH; /* For recognizing AUTH settings */
extern const pcre *regex_check_dns_names; /* For DNS name checking */
extern const pcre *regex_From; /* For recognizing "From_" lines */
+extern const pcre *regex_CHUNKING; /* For recognizing CHUNKING (RFC 3030) */
extern const pcre *regex_IGNOREQUOTA; /* For recognizing IGNOREQUOTA (LMTP) */
extern const pcre *regex_PIPELINING; /* For recognizing PIPELINING */
extern const pcre *regex_SIZE; /* For recognizing SIZE settings */
extern double smtp_rlr_factor; /* Factor for RCPT rate limit */
extern int smtp_rlr_limit; /* Max delay */
extern int smtp_rlr_threshold; /* Threshold for RCPT rate limit */
-extern BOOL smtp_use_pipelining; /* Global for passed connections */
-extern BOOL smtp_use_size; /* Global for passed connections */
+extern unsigned smtp_peer_options; /* Global flags for passed connections */
+extern unsigned smtp_peer_options_wrap; /* stacked version hidden by TLS */
#ifdef SUPPORT_I18N
extern uschar *smtputf8_advertise_hosts; /* ingress control */
#endif