X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=blobdiff_plain;f=src%2Fsrc%2Ftransports%2Fsmtp.h;h=57f87a296c7e5be663f6c89adf6cc30e537b0bae;hp=c8df38ab4bb31892c01bad6e65cf1ddd33106496;hb=d070b1356df7e5fea393f5f527fad9c00a0424e9;hpb=fb05276aaee4c27b6f20fb1f32290ee40a929064 diff --git a/src/src/transports/smtp.h b/src/src/transports/smtp.h index c8df38ab4..57f87a296 100644 --- a/src/src/transports/smtp.h +++ b/src/src/transports/smtp.h @@ -2,9 +2,16 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2015 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ +#define DELIVER_BUFFER_SIZE 4096 + +#define PENDING 256 +#define PENDING_DEFER (PENDING + DEFER) +#define PENDING_OK (PENDING + OK) + + /* Private structure for the private options and other private data. */ typedef struct { @@ -22,9 +29,10 @@ typedef struct { uschar *hosts_try_auth; uschar *hosts_require_auth; uschar *hosts_try_chunking; -#ifdef EXPERIMENTAL_DANE +#ifdef SUPPORT_DANE uschar *hosts_try_dane; uschar *hosts_require_dane; + uschar *dane_require_tls_ciphers; #endif uschar *hosts_try_fastopen; #ifndef DISABLE_PRDR @@ -38,8 +46,14 @@ typedef struct { uschar *hosts_avoid_tls; uschar *hosts_verify_avoid_tls; uschar *hosts_avoid_pipelining; +#ifdef EXPERIMENTAL_PIPE_CONNECT + uschar *hosts_pipe_connect; +#endif uschar *hosts_avoid_esmtp; +#ifdef SUPPORT_TLS uschar *hosts_nopass_tls; + uschar *hosts_noproxy_tls; +#endif int command_timeout; int connect_timeout; int data_timeout; @@ -77,11 +91,94 @@ typedef struct { uschar *tls_try_verify_hosts; uschar *tls_verify_cert_hostnames; #endif +#ifdef SUPPORT_I18N + uschar *utf8_downconvert; +#endif #ifndef DISABLE_DKIM struct ob_dkim dkim; #endif +#ifdef EXPERIMENTAL_ARC + uschar *arc_sign; +#endif } smtp_transport_options_block; +#define SOB (smtp_transport_options_block *) + + +/* smtp connect context */ +typedef struct { + uschar * from_addr; + address_item * addrlist; + + smtp_connect_args conn_args; + int port; + + BOOL verify:1; + BOOL lmtp:1; + BOOL smtps:1; + BOOL ok:1; + BOOL setting_up:1; +#ifdef EXPERIMENTAL_PIPE_CONNECT + BOOL early_pipe_ok:1; + BOOL early_pipe_active:1; +#endif + BOOL esmtp:1; + BOOL esmtp_sent:1; + BOOL pipelining_used:1; +#ifndef DISABLE_PRDR + BOOL prdr_active:1; +#endif +#ifdef SUPPORT_I18N + BOOL utf8_needed:1; +#endif + BOOL dsn_all_lasthop:1; +#if defined(SUPPORT_TLS) && defined(SUPPORT_DANE) + BOOL dane:1; + BOOL dane_required:1; +#endif +#ifdef EXPERIMENTAL_PIPE_CONNECT + BOOL pending_BANNER:1; + BOOL pending_EHLO:1; +#endif + BOOL pending_MAIL:1; + BOOL pending_BDAT:1; + BOOL good_RCPT:1; + BOOL completed_addr:1; + BOOL send_rset:1; + BOOL send_quit:1; + + int max_rcpt; + int cmd_count; + + unsigned peer_offered; + unsigned avoid_option; + uschar * igquotstr; + uschar * helo_data; +#ifdef EXPERIMENTAL_DSN_INFO + uschar * smtp_greeting; + uschar * helo_response; +#endif +#ifdef EXPERIMENTAL_PIPE_CONNECT + ehlo_resp_precis ehlo_resp; +#endif + + address_item * first_addr; + address_item * next_addr; + address_item * sync_addr; + + client_conn_ctx cctx; + smtp_inblock inblock; + smtp_outblock outblock; + uschar buffer[DELIVER_BUFFER_SIZE]; + uschar inbuffer[4096]; + uschar outbuffer[4096]; +} smtp_context; + +extern int smtp_setup_conn(smtp_context *, BOOL); +extern int smtp_write_mail_and_rcpt_cmds(smtp_context *, int *); +extern int smtp_reap_early_pipe(smtp_context *, int *); + + /* Data for reading the private options. */ extern optionlist smtp_transport_options[]; @@ -99,9 +196,6 @@ extern void smtp_transport_closedown(transport_instance *); -extern int smtp_auth(uschar *, unsigned, address_item *, host_item *, - smtp_transport_options_block *, BOOL, - smtp_inblock *, smtp_outblock *); extern BOOL smtp_mail_auth_str(uschar *, unsigned, address_item *, smtp_transport_options_block *);