static struct {
BOOL auth_advertised :1;
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
BOOL tls_advertised :1;
-# ifdef EXPERIMENTAL_REQUIRETLS
- BOOL requiretls_advertised :1;
-# endif
#endif
BOOL dsn_advertised :1;
BOOL esmtp :1;
BOOL helo_verify :1;
BOOL helo_seen :1;
BOOL helo_accept_junk :1;
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
BOOL pipe_connect_acceptable :1;
#endif
BOOL rcpt_smtp_response_same :1;
{ "helo", sizeof("helo")-1, HELO_CMD, TRUE, FALSE },
{ "ehlo", sizeof("ehlo")-1, EHLO_CMD, TRUE, FALSE },
{ "auth", sizeof("auth")-1, AUTH_CMD, TRUE, TRUE },
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
{ "starttls", sizeof("starttls")-1, STARTTLS_CMD, FALSE, FALSE },
{ "tls_auth", 0, TLS_AUTH_CMD, FALSE, FALSE },
#endif
ENV_MAIL_OPT_RET, ENV_MAIL_OPT_ENVID,
#ifdef SUPPORT_I18N
ENV_MAIL_OPT_UTF8,
-#endif
-#ifdef EXPERIMENTAL_REQUIRETLS
- ENV_MAIL_OPT_REQTLS,
#endif
};
typedef struct {
{ US"ENVID", ENV_MAIL_OPT_ENVID, TRUE },
#ifdef SUPPORT_I18N
{ US"SMTPUTF8",ENV_MAIL_OPT_UTF8, FALSE }, /* rfc6531 */
-#endif
-#ifdef EXPERIMENTAL_REQUIRETLS
- /* https://tools.ietf.org/html/draft-ietf-uta-smtp-require-tls-03 */
- { US"REQUIRETLS",ENV_MAIL_OPT_REQTLS, FALSE },
#endif
/* keep this the last entry */
{ US"NULL", ENV_MAIL_OPT_NULL, FALSE },
fd_set fds;
struct timeval tzero;
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (tls_in.active.sock >= 0)
return !tls_could_read();
#endif
}
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
static BOOL
pipeline_connect_sends(void)
{
static void
incomplete_transaction_log(uschar *what)
{
-if (sender_address == NULL || /* No transaction in progress */
- !LOGGING(smtp_incomplete_transaction))
+if (!sender_address /* No transaction in progress */
+ || !LOGGING(smtp_incomplete_transaction))
return;
/* Build list of recipients for logging */
if (recipients_count > 0)
{
- int i;
- raw_recipients = store_get(recipients_count * sizeof(uschar *));
- for (i = 0; i < recipients_count; i++)
+ raw_recipients = store_get(recipients_count * sizeof(uschar *), FALSE);
+ for (int i = 0; i < recipients_count; i++)
raw_recipients[i] = recipients_list[i].address;
raw_recipients_count = recipients_count;
}
smtp_data_sigint_exit();
smtp_had_error = save_errno;
- smtp_read_error = string_copy_malloc(
- string_sprintf(" (error: %s)", strerror(save_errno)));
+ smtp_read_error = string_copy_perm(
+ string_sprintf(" (error: %s)", strerror(save_errno)), FALSE);
}
else
smtp_had_eof = 1;
/* This is split off so that verify.c:respond_printf() can, in effect, call
smtp_printf(), bearing in mind that in C a vararg function can't directly
call another vararg function, only a function which accepts a va_list. */
+/*XXX consider passing caller-info in, for string_vformat-onward */
void
smtp_vprintf(const char *format, BOOL more, va_list ap)
gstring gs = { .size = big_buffer_size, .ptr = 0, .s = big_buffer };
BOOL yield;
-yield = !! string_vformat(&gs, FALSE, format, ap);
+/* Use taint-unchecked routines for writing into big_buffer, trusting
+that we'll never expand it. */
+
+yield = !! string_vformat(&gs, SVFMT_TAINT_NOCHK, format, ap);
string_from_gstring(&gs);
DEBUG(D_receive)
{
- void *reset_point = store_get(0);
uschar *msg_copy, *cr, *end;
msg_copy = string_copy(gs.s);
end = msg_copy + gs.ptr;
while ((cr = Ustrchr(msg_copy, '\r')) != NULL) /* lose CRs */
memmove(cr, cr + 1, (end--) - cr);
debug_printf("SMTP>> %s", msg_copy);
- store_reset(reset_point);
}
if (!yield)
/* Now write the string */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (tls_in.active.sock >= 0)
{
if (tls_write(NULL, gs.s, gs.ptr, more) < 0)
{
int c;
int ptr = 0;
-smtp_cmd_list *p;
BOOL hadnull = FALSE;
had_command_timeout = 0;
to the start of the actual data characters. Check for SMTP synchronization
if required. */
-for (p = cmd_list; p < cmd_list_end; p++)
+for (smtp_cmd_list * p = cmd_list; p < cmd_list_end; p++)
{
#ifdef SUPPORT_PROXY
/* Only allow QUIT command if Proxy Protocol parsing failed */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
/* Append TLS-related information to a log line
Arguments:
s_tlslog(gstring * g)
{
if (LOGGING(tls_cipher) && tls_in.cipher)
+ {
g = string_append(g, 2, US" X=", tls_in.cipher);
+#ifdef EXPERIMENTAL_TLS_RESUME
+ if (LOGGING(tls_resumption) && tls_in.resumption & RESUME_USED)
+ g = string_catn(g, US"*", 1);
+#endif
+ }
if (LOGGING(tls_certificate_verified) && tls_in.cipher)
g = string_append(g, 2, US" CV=", tls_in.certificate_verified? "yes":"no");
if (LOGGING(tls_peerdn) && tls_in.peerdn)
void
smtp_log_no_mail(void)
{
-int i;
uschar * sep, * s;
gstring * g = NULL;
if (authenticated_id) g = string_append(g, 2, US":", authenticated_id);
}
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
g = s_tlslog(g);
#endif
sep = smtp_connection_had[SMTP_HBUFF_SIZE-1] != SCH_NONE ? US" C=..." : US" C=";
-for (i = smtp_ch_index; i < SMTP_HBUFF_SIZE; i++)
+for (int i = smtp_ch_index; i < SMTP_HBUFF_SIZE; i++)
if (smtp_connection_had[i] != SCH_NONE)
{
g = string_append(g, 2, sep, smtp_names[smtp_connection_had[i]]);
sep = US",";
}
-for (i = 0; i < smtp_ch_index; i++)
+for (int i = 0; i < smtp_ch_index; i++)
{
g = string_append(g, 2, sep, smtp_names[smtp_connection_had[i]]);
sep = US",";
uschar *
smtp_cmd_hist(void)
{
-int i;
gstring * list = NULL;
uschar * s;
-for (i = smtp_ch_index; i < SMTP_HBUFF_SIZE; i++)
+for (int i = smtp_ch_index; i < SMTP_HBUFF_SIZE; i++)
if (smtp_connection_had[i] != SCH_NONE)
list = string_append_listele(list, ',', smtp_names[smtp_connection_had[i]]);
-for (i = 0; i < smtp_ch_index; i++)
+for (int i = 0; i < smtp_ch_index; i++)
list = string_append_listele(list, ',', smtp_names[smtp_connection_had[i]]);
s = string_from_gstring(list);
/* Discard any previous helo name */
-if (sender_helo_name)
- {
- store_free(sender_helo_name);
- sender_helo_name = NULL;
- }
+sender_helo_name = NULL;
/* Skip tests if junk is permitted. */
/* Save argument if OK */
-if (yield) sender_helo_name = string_copy_malloc(start);
+if (yield) sender_helo_name = string_copy_perm(start, TRUE);
return yield;
}
Returns: nothing
*/
-void
+void *
smtp_reset(void *reset_point)
{
recipients_list = NULL;
dkim_collect_input = 0;
dkim_verify_overall = dkim_verify_status = dkim_verify_reason = NULL;
dkim_key_length = 0;
-dkim_verify_signers = US"$dkim_signers";
#endif
-#ifdef EXPERIMENTAL_DMARC
+#ifdef SUPPORT_DMARC
f.dmarc_has_been_checked = f.dmarc_disable_verify = f.dmarc_enable_forensic = FALSE;
dmarc_domain_policy = dmarc_status = dmarc_status_text =
dmarc_used_domain = NULL;
store_free(this);
}
store_reset(reset_point);
+return store_mark();
}
smtp_setup_batch_msg(void)
{
int done = 0;
-void *reset_point = store_get(0);
+rmark reset_point = store_mark();
/* Save the line count at the start of each transaction - single commands
like HELO and RSET count as whole transactions. */
if ((receive_feof)()) return 0; /* Treat EOF as QUIT */
cancel_cutthrough_connection(TRUE, US"smtp_setup_batch_msg");
-smtp_reset(reset_point); /* Reset for start of message */
+reset_point = smtp_reset(reset_point); /* Reset for start of message */
/* Deal with SMTP commands. This loop is exited by setting done to a POSITIVE
value. The values are 2 larger than the required yield of the function. */
case RSET_CMD:
cancel_cutthrough_connection(TRUE, US"RSET received");
- smtp_reset(reset_point);
+ reset_point = smtp_reset(reset_point);
bsmtp_transaction_linecount = receive_linecount;
break;
/* Reset to start of message */
cancel_cutthrough_connection(TRUE, US"MAIL received");
- smtp_reset(reset_point);
+ reset_point = smtp_reset(reset_point);
/* Apply SMTP rewrite */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
static BOOL
smtp_log_tls_fail(uschar * errstr)
{
sender_host_auth_pubname = sender_host_authenticated = NULL;
authenticated_by = NULL;
-#ifdef SUPPORT_TLS
-tls_in.cipher = tls_in.peerdn = NULL;
+#ifndef DISABLE_TLS
+tls_in.ver = tls_in.cipher = tls_in.peerdn = NULL;
tls_in.ourcert = tls_in.peercert = NULL;
tls_in.sni = NULL;
tls_in.ocsp = OCSP_NOT_REQ;
fl.tls_advertised = FALSE;
-# ifdef EXPERIMENTAL_REQUIRETLS
-fl.requiretls_advertised = FALSE;
-# endif
#endif
fl.dsn_advertised = FALSE;
#ifdef SUPPORT_I18N
acl_var_c = NULL;
-/* Allow for trailing 0 in the command and data buffers. */
+/* Allow for trailing 0 in the command and data buffers. Tainted. */
-if (!(smtp_cmd_buffer = US malloc(2*SMTP_CMD_BUFFER_SIZE + 2)))
- log_write(0, LOG_MAIN|LOG_PANIC_DIE,
- "malloc() failed for SMTP command buffer");
+smtp_cmd_buffer = store_get_perm(2*SMTP_CMD_BUFFER_SIZE + 2, TRUE);
smtp_cmd_buffer[0] = 0;
smtp_data_buffer = smtp_cmd_buffer + SMTP_CMD_BUFFER_SIZE + 1;
{
#if OPTSTYLE == 1
EXIM_SOCKLEN_T optlen = sizeof(struct ip_options) + MAX_IPOPTLEN;
- struct ip_options *ipopt = store_get(optlen);
+ struct ip_options *ipopt = store_get(optlen, FALSE);
#elif OPTSTYLE == 2
struct ip_opts ipoptblock;
struct ip_opts *ipopt = &ipoptblock;
{
uschar *p = big_buffer;
uschar *pend = big_buffer + big_buffer_size;
- uschar *opt, *adptr;
+ uschar *adptr;
int optcount;
struct in_addr addr;
Ustrcpy(p, "IP options on incoming call:");
p += Ustrlen(p);
- for (opt = optstart; opt != NULL &&
- opt < US (ipopt) + optlen;)
- {
+ for (uschar * opt = optstart; opt && opt < US (ipopt) + optlen; )
switch (*opt)
{
case IPOPT_EOL:
default:
{
- int i;
if (pend - p < 4 + 3*opt[1]) { opt = NULL; break; }
Ustrcat(p, "[ ");
p += 2;
- for (i = 0; i < opt[1]; i++)
+ for (int i = 0; i < opt[1]; i++)
p += sprintf(CS p, "%2.2x ", opt[i]);
*p++ = ']';
}
opt += opt[1];
break;
}
- }
*p = 0;
log_write(0, LOG_MAIN, "%s", big_buffer);
/* Start up TLS if tls_on_connect is set. This is for supporting the legacy
smtps port for use with older style SSL MTAs. */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (tls_in.on_connect)
{
if (tls_server_start(tls_require_ciphers, &user_msg) != OK)
/* Before we write the banner, check that there is no input pending, unless
this synchronisation check is disabled. */
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
fl.pipe_connect_acceptable =
sender_host_address && verify_check_host(&pipe_connect_advertise_hosts) == OK;
/*XXX the ehlo-resp code does its own tls/nontls bit. Maybe subroutine that? */
smtp_printf("%s",
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
fl.pipe_connect_acceptable && pipeline_connect_sends(),
#else
FALSE,
if (log_reject_target != 0)
{
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
gstring * g = s_tlslog(NULL);
uschar * tls = string_from_gstring(g);
if (!tls) tls = US"";
va_list ap;
va_start(ap, defaultrespond);
- g = string_vformat(NULL, TRUE, CS defaultrespond, ap);
+ g = string_vformat(NULL, SVFMT_EXTEND|SVFMT_REBUFFER, CS defaultrespond, ap);
va_end(ap);
smtp_printf("%s %s\r\n", FALSE, code, string_from_gstring(g));
}
if (!f.helo_verified)
{
int rc;
- host_item h;
- dnssec_domains d;
- host_item *hh;
-
- h.name = sender_helo_name;
- h.address = NULL;
- h.mx = MX_NONE;
- h.next = NULL;
- d.request = US"*";
- d.require = US"";
+ host_item h =
+ {.name = sender_helo_name, .address = NULL, .mx = MX_NONE, .next = NULL};
+ dnssec_domains d =
+ {.request = US"*", .require = US""};
HDEBUG(D_receive) debug_printf("getting IP address for %s\n",
sender_helo_name);
rc = host_find_bydns(&h, NULL, HOST_FIND_BY_A | HOST_FIND_BY_AAAA,
NULL, NULL, NULL, &d, NULL, NULL);
if (rc == HOST_FOUND || rc == HOST_FOUND_LOCAL)
- for (hh = &h; hh; hh = hh->next)
+ for (host_item * hh = &h; hh; hh = hh->next)
if (Ustrcmp(hh->address, sender_host_address) == 0)
{
f.helo_verified = TRUE;
if (h.dnssec == DS_YES) sender_helo_dnssec = TRUE;
HDEBUG(D_receive)
- {
debug_printf("IP address for %s matches calling address\n"
"Forward DNS security status: %sverified\n",
sender_helo_name, sender_helo_dnssec ? "" : "un");
- }
break;
}
}
smtp_in_auth(auth_instance *au, uschar ** s, uschar ** ss)
{
const uschar *set_id = NULL;
-int rc, i;
+int rc;
/* Run the checking code, passing the remainder of the command line as
data. Initials the $auth<n> variables as empty. Initialize $0 empty and set
authenticated_id. Save this in permanent store, as the working store gets
reset at HELO, RSET, etc. */
-for (i = 0; i < AUTH_VARS; i++) auth_vars[i] = NULL;
+for (int i = 0; i < AUTH_VARS; i++) auth_vars[i] = NULL;
expand_nmax = 0;
expand_nlength[0] = 0; /* $0 contains nothing */
rc = (au->info->servercode)(au, smtp_cmd_data);
if (au->set_id) set_id = expand_string(au->set_id);
expand_nmax = -1; /* Reset numeric variables */
-for (i = 0; i < AUTH_VARS; i++) auth_vars[i] = NULL; /* Reset $auth<n> */
+for (int i = 0; i < AUTH_VARS; i++) auth_vars[i] = NULL; /* Reset $auth<n> */
/* The value of authenticated_id is stored in the spool file and printed in
log lines. It must not contain binary zeros or newline characters. In
case OK:
if (!au->set_id || set_id) /* Complete success */
{
- if (set_id) authenticated_id = string_copy_malloc(set_id);
+ if (set_id) authenticated_id = string_copy_perm(set_id, TRUE);
sender_host_authenticated = au->name;
sender_host_auth_pubname = au->public_name;
authentication_failed = FALSE;
/* Fall through */
case DEFER:
- if (set_id) authenticated_fail_id = string_copy_malloc(set_id);
+ if (set_id) authenticated_fail_id = string_copy_perm(set_id, TRUE);
*s = string_sprintf("435 Unable to authenticate at present%s",
auth_defer_user_msg);
*ss = string_sprintf("435 Unable to authenticate at present%s: %s",
break;
case FAIL:
- if (set_id) authenticated_fail_id = string_copy_malloc(set_id);
+ if (set_id) authenticated_fail_id = string_copy_perm(set_id, TRUE);
*s = US"535 Incorrect authentication data";
*ss = string_sprintf("535 Incorrect authentication data%s", set_id);
break;
default:
- if (set_id) authenticated_fail_id = string_copy_malloc(set_id);
+ if (set_id) authenticated_fail_id = string_copy_perm(set_id, TRUE);
*s = US"435 Internal error";
*ss = string_sprintf("435 Internal error%s: return %d from authentication "
"check", set_id, rc);
log_write(0, LOG_MAIN|LOG_PANIC, "ACL for QUIT returned ERROR: %s",
*log_msgp);
}
+
+#ifdef TCP_CORK
+(void) setsockopt(fileno(smtp_out), IPPROTO_TCP, TCP_CORK, US &on, sizeof(on));
+#endif
+
if (*user_msgp)
smtp_respond(US"221", 3, TRUE, *user_msgp);
else
smtp_printf("221 %s closing connection\r\n", FALSE, smtp_active_hostname);
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
tls_close(NULL, TLS_SHUTDOWN_NOWAIT);
#endif
BOOL discarded = FALSE;
BOOL last_was_rej_mail = FALSE;
BOOL last_was_rcpt = FALSE;
-void *reset_point = store_get(0);
+rmark reset_point = store_mark();
DEBUG(D_receive) debug_printf("smtp_setup_msg entered\n");
TLS between messages (an Exim client may do this if it has messages queued up
for the host). Note: we do NOT reset AUTH at this point. */
-smtp_reset(reset_point);
+reset_point = smtp_reset(reset_point);
message_ended = END_NOTSTARTED;
chunking_state = f.chunking_offered ? CHUNKING_OFFERED : CHUNKING_NOT_OFFERED;
cmd_list[CMD_LIST_RSET].is_mail_cmd = TRUE;
cmd_list[CMD_LIST_HELO].is_mail_cmd = TRUE;
cmd_list[CMD_LIST_EHLO].is_mail_cmd = TRUE;
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
cmd_list[CMD_LIST_STARTTLS].is_mail_cmd = TRUE;
#endif
int start, end, sender_domain, recipient_domain;
int rc;
int c;
- auth_instance *au;
uschar *orcpt = NULL;
int dsn_flags;
gstring * g;
{
cmd_list[CMD_LIST_TLS_AUTH].is_mail_cmd = FALSE;
- for (au = auths; au; au = au->next)
+ for (auth_instance * au = auths; au; au = au->next)
if (strcmpic(US"tls", au->driver_name) == 0)
{
if ( acl_smtp_auth
#endif
switch(smtp_read_command(
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
!fl.pipe_connect_acceptable,
#else
TRUE,
as a server and which has been advertised (unless, sigh, allow_auth_
unadvertised is set). */
- for (au = auths; au; au = au->next)
- if (strcmpic(s, au->public_name) == 0 && au->server &&
- (au->advertised || f.allow_auth_unadvertised))
- break;
-
- if (au)
{
- c = smtp_in_auth(au, &s, &ss);
+ auth_instance * au;
+ for (au = auths; au; au = au->next)
+ if (strcmpic(s, au->public_name) == 0 && au->server &&
+ (au->advertised || f.allow_auth_unadvertised))
+ break;
- smtp_printf("%s\r\n", FALSE, s);
- if (c != OK)
- log_write(0, LOG_MAIN|LOG_REJECT, "%s authenticator failed for %s: %s",
- au->name, host_and_ident(FALSE), ss);
+ if (au)
+ {
+ c = smtp_in_auth(au, &s, &ss);
+
+ smtp_printf("%s\r\n", FALSE, s);
+ if (c != OK)
+ log_write(0, LOG_MAIN|LOG_REJECT, "%s authenticator failed for %s: %s",
+ au->name, host_and_ident(FALSE), ss);
+ }
+ else
+ done = synprot_error(L_smtp_protocol_error, 504, NULL,
+ string_sprintf("%s authentication mechanism not supported", s));
}
- else
- done = synprot_error(L_smtp_protocol_error, 504, NULL,
- string_sprintf("%s authentication mechanism not supported", s));
break; /* AUTH_CMD */
because otherwise the log can be confusing. */
if ( !sender_host_name
- && (deliver_domain = sender_helo_name, /* set $domain */
- match_isinlist(sender_helo_name, CUSS &helo_lookup_domains, 0,
- &domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL)) == OK)
+ && match_isinlist(sender_helo_name, CUSS &helo_lookup_domains, 0,
+ &domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL) == OK)
(void)host_name_lookup();
/* Rebuild the fullhost info to include the HELO name (and the real name
#ifdef SUPPORT_SPF
/* set up SPF context */
- spf_init(sender_helo_name, sender_host_address);
+ spf_conn_init(sender_helo_name, sender_host_address);
#endif
/* Apply an ACL check if one is defined; afterwards, recheck
&user_msg, &log_msg)) != OK)
{
done = smtp_handle_acl_fail(ACL_WHERE_HELO, rc, user_msg, log_msg);
- if (sender_helo_name)
- {
- store_free(sender_helo_name);
- sender_helo_name = NULL;
- }
+ sender_helo_name = NULL;
host_build_sender_fullhost(); /* Rebuild */
break;
}
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
else if (!fl.pipe_connect_acceptable && !check_sync())
#else
else if (!check_sync())
fl.auth_advertised = FALSE;
f.smtp_in_pipelining_advertised = FALSE;
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
fl.tls_advertised = FALSE;
-# ifdef EXPERIMENTAL_REQUIRETLS
- fl.requiretls_advertised = FALSE;
-# endif
#endif
fl.dsn_advertised = FALSE;
#ifdef SUPPORT_I18N
smtp_code = US"250 "; /* Default response code plus space*/
if (!user_msg)
{
- g = string_fmt_append(NULL, "%.3s %s Hello %s%s%s",
+ /* sender_host_name below will be tainted, so save on copy when we hit it */
+ g = string_get_tainted(24, TRUE);
+ g = string_fmt_append(g, "%.3s %s Hello %s%s%s",
smtp_code,
smtp_active_hostname,
sender_ident ? sender_ident : US"",
sync_cmd_limit = NON_SYNC_CMD_PIPELINING;
f.smtp_in_pipelining_advertised = TRUE;
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
if (fl.pipe_connect_acceptable)
{
f.smtp_in_early_pipe_advertised = TRUE;
&& verify_check_host(&auth_advertise_hosts) == OK
)
{
- auth_instance *au;
BOOL first = TRUE;
- for (au = auths; au; au = au->next)
+ for (auth_instance * au = auths; au; au = au->next)
{
au->advertised = FALSE;
if (au->server)
tls_advertise_hosts. We must *not* advertise if we are already in a
secure connection. */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (tls_in.active.sock < 0 &&
verify_check_host(&tls_advertise_hosts) != FAIL)
{
g = string_catn(g, US"-STARTTLS\r\n", 11);
fl.tls_advertised = TRUE;
}
-
-# ifdef EXPERIMENTAL_REQUIRETLS
- /* Advertise REQUIRETLS only once we are in a secure connection */
- if ( tls_in.active.sock >= 0
- && verify_check_host(&tls_advertise_requiretls) != FAIL)
- {
- g = string_catn(g, smtp_code, 3);
- g = string_catn(g, US"-REQUIRETLS\r\n", 13);
- fl.requiretls_advertised = TRUE;
- }
-# endif
#endif
#ifndef DISABLE_PRDR
/* Terminate the string (for debug), write it, and note that HELO/EHLO
has been seen. */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (tls_in.active.sock >= 0)
(void)tls_write(NULL, g->s, g->ptr,
-# ifdef EXPERIMENTAL_PIPE_CONNECT
+# ifndef DISABLE_PIPE_CONNECT
fl.pipe_connect_acceptable && pipeline_connect_sends());
# else
FALSE);
+ (tls_in.active.sock >= 0 ? pcrpted : 0)
];
cancel_cutthrough_connection(TRUE, US"sent EHLO response");
- smtp_reset(reset_point);
+ reset_point = smtp_reset(reset_point);
toomany = FALSE;
break; /* HELO/EHLO */
obviously need to throw away any previous data. */
cancel_cutthrough_connection(TRUE, US"MAIL received");
- smtp_reset(reset_point);
+ reset_point = smtp_reset(reset_point);
toomany = FALSE;
sender_data = recipient_data = NULL;
break;
#endif
-#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
- case ENV_MAIL_OPT_REQTLS:
- {
- uschar * r, * t;
-
- if (!fl.requiretls_advertised)
- {
- done = synprot_error(L_smtp_syntax_error, 555, NULL,
- US"unadvertised MAIL option: REQUIRETLS");
- goto COMMAND_LOOP;
- }
-
- DEBUG(D_receive) debug_printf("requiretls requested\n");
- tls_requiretls = REQUIRETLS_MSG;
-
- r = string_copy_malloc(received_protocol);
- if ((t = Ustrrchr(r, 's'))) *t = 'S';
- received_protocol = r;
- }
- break;
-#endif
-
/* No valid option. Stick back the terminator characters and break
the loop. Do the name-terminator second as extract_option sets
value==name when it found no equal-sign.
if (arg_error) break;
}
-#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
- if (tls_requiretls & REQUIRETLS_MSG)
- {
- /* Ensure headers-only bounces whether a RET option was given or not. */
-
- DEBUG(D_receive) if (dsn_ret == dsn_ret_full)
- debug_printf("requiretls override: dsn_ret_full -> dsn_ret_hdrs\n");
- dsn_ret = dsn_ret_hdrs;
- }
-#endif
-
/* If we have passed the threshold for rate limiting, apply the current
delay, and update it for next time, provided this is a limited host. */
f.dot_ends = TRUE;
DATA_BDAT: /* Common code for DATA and BDAT */
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
fl.pipe_connect_acceptable = FALSE;
#endif
if (!discarded && recipients_count <= 0)
break;
- #ifdef SUPPORT_TLS
+ #ifndef DISABLE_TLS
case STARTTLS_CMD:
HAD(SCH_STARTTLS);
incomplete_transaction_log(US"STARTTLS");
cancel_cutthrough_connection(TRUE, US"STARTTLS received");
- smtp_reset(reset_point);
+ reset_point = smtp_reset(reset_point);
toomany = FALSE;
cmd_list[CMD_LIST_STARTTLS].is_mail_cmd = FALSE;
cmd_list[CMD_LIST_TLS_AUTH].is_mail_cmd = TRUE;
if (sender_helo_name)
{
- store_free(sender_helo_name);
sender_helo_name = NULL;
host_build_sender_fullhost(); /* Rebuild */
set_process_info("handling incoming TLS connection from %s",
case RSET_CMD:
smtp_rset_handler();
cancel_cutthrough_connection(TRUE, US"RSET received");
- smtp_reset(reset_point);
+ reset_point = smtp_reset(reset_point);
toomany = FALSE;
break;
{
uschar buffer[256];
buffer[0] = 0;
- Ustrcat(buffer, " AUTH");
- #ifdef SUPPORT_TLS
+ Ustrcat(buffer, US" AUTH");
+ #ifndef DISABLE_TLS
if (tls_in.active.sock < 0 &&
verify_check_host(&tls_advertise_hosts) != FAIL)
- Ustrcat(buffer, " STARTTLS");
+ Ustrcat(buffer, US" STARTTLS");
#endif
- Ustrcat(buffer, " HELO EHLO MAIL RCPT DATA BDAT");
- Ustrcat(buffer, " NOOP QUIT RSET HELP");
- if (acl_smtp_etrn != NULL) Ustrcat(buffer, " ETRN");
- if (acl_smtp_expn != NULL) Ustrcat(buffer, " EXPN");
- if (acl_smtp_vrfy != NULL) Ustrcat(buffer, " VRFY");
+ Ustrcat(buffer, US" HELO EHLO MAIL RCPT DATA BDAT");
+ Ustrcat(buffer, US" NOOP QUIT RSET HELP");
+ if (acl_smtp_etrn) Ustrcat(buffer, US" ETRN");
+ if (acl_smtp_expn) Ustrcat(buffer, US" EXPN");
+ if (acl_smtp_vrfy) Ustrcat(buffer, US" VRFY");
smtp_printf("214%s\r\n", FALSE, buffer);
}
break;
}
enq_end(etrn_serialize_key);
- _exit(EXIT_SUCCESS);
+ exim_underbar_exit(EXIT_SUCCESS);
}
/* Back in the top level SMTP process. Check that we started a subprocess
if (smtp_etrn_serialize) enq_end(etrn_serialize_key);
}
else
- {
- if (user_msg == NULL) smtp_printf("250 OK\r\n", FALSE);
- else smtp_user_msg(US"250", user_msg);
- }
+ if (!user_msg)
+ smtp_printf("250 OK\r\n", FALSE);
+ else
+ smtp_user_msg(US"250", user_msg);
signal(SIGCHLD, oldsignal);
break;
projects / exim.git / blobdiff