-/* $Cambridge: exim/src/src/smtp_in.c,v 1.22 2005/08/02 15:19:20 ph10 Exp $ */
+/* $Cambridge: exim/src/src/smtp_in.c,v 1.23 2005/08/22 14:01:37 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
static int sync_cmd_limit;
static int smtp_write_error = 0;
-static uschar *smtp_data;
-
static uschar *cmd_buffer;
/* We need to know the position of RSET, HELO, EHLO, AUTH, and STARTTLS. Their
the following test, so that if it fails, the command name can easily be
logged. */
- smtp_data = cmd_buffer + p->len;
+ smtp_command_argument = cmd_buffer + p->len;
/* Count non-mail commands from those hosts that are controlled in this
way. The default is all hosts. We don't waste effort checking the list
return TOO_MANY_NONMAIL_CMD;
}
- /* Get the data pointer over leading spaces and return; if there is no data
- for a command that expects it, we give the error centrally here. */
+ /* Get the data pointer over leading spaces and return; if there is data
+ for a command that does not expect it, give the error centrally here. */
- while (isspace(*smtp_data)) smtp_data++;
- return (p->has_arg || *smtp_data == 0)? p->cmd : BADARG_CMD;
+ while (isspace(*smtp_command_argument)) smtp_command_argument++;
+ return (p->has_arg || *smtp_command_argument == 0)? p->cmd : BADARG_CMD;
}
}
* Extract SMTP command option *
*************************************************/
-/* This function picks the next option setting off the end of smtp_data. It
+/* This function picks the next option setting off the end of smtp_command_argument. It
is called for MAIL FROM and RCPT TO commands, to pick off the optional ESMTP
things that can appear there.
extract_option(uschar **name, uschar **value)
{
uschar *n;
-uschar *v = smtp_data + Ustrlen(smtp_data) -1;
+uschar *v = smtp_command_argument + Ustrlen(smtp_command_argument) -1;
while (isspace(*v)) v--;
v[1] = 0;
-while (v > smtp_data && *v != '=' && !isspace(*v)) v--;
+while (v > smtp_command_argument && *v != '=' && !isspace(*v)) v--;
if (*v != '=') return FALSE;
n = v;
case HELO_CMD:
case EHLO_CMD:
- check_helo(smtp_data);
+ check_helo(smtp_command_argument);
/* Fall through */
case RSET_CMD:
/* The function moan_smtp_batch() does not return. */
moan_smtp_batch(cmd_buffer, "503 Sender already given");
- if (smtp_data[0] == 0)
+ if (smtp_command_argument[0] == 0)
/* The function moan_smtp_batch() does not return. */
moan_smtp_batch(cmd_buffer, "501 MAIL FROM must have an address operand");
/* Apply SMTP rewrite */
raw_sender = ((rewrite_existflags & rewrite_smtp) != 0)?
- rewrite_one(smtp_data, rewrite_smtp|rewrite_smtp_sender, NULL, FALSE,
- US"", global_rewrite_rules) : smtp_data;
+ rewrite_one(smtp_command_argument, rewrite_smtp|rewrite_smtp_sender, NULL, FALSE,
+ US"", global_rewrite_rules) : smtp_command_argument;
/* Extract the address; the TRUE flag allows <> as valid */
/* The function moan_smtp_batch() does not return. */
moan_smtp_batch(cmd_buffer, "503 No sender yet given");
- if (smtp_data[0] == 0)
+ if (smtp_command_argument[0] == 0)
/* The function moan_smtp_batch() does not return. */
moan_smtp_batch(cmd_buffer, "501 RCPT TO must have an address operand");
recipient address */
recipient = ((rewrite_existflags & rewrite_smtp) != 0)?
- rewrite_one(smtp_data, rewrite_smtp, NULL, FALSE, US"",
- global_rewrite_rules) : smtp_data;
+ rewrite_one(smtp_command_argument, rewrite_smtp, NULL, FALSE, US"",
+ global_rewrite_rules) : smtp_command_argument;
/* rfc821_domains = TRUE; << no longer needed */
recipient = parse_extract_address(recipient, &errmess, &start, &end,
{
int rc;
uschar *user_msg, *log_msg;
- smtp_data = US"in \"connect\" ACL"; /* For logged failure message */
- rc = acl_check(ACL_WHERE_CONNECT, US"", acl_smtp_connect, &user_msg,
+ rc = acl_check(ACL_WHERE_CONNECT, NULL, acl_smtp_connect, &user_msg,
&log_msg);
if (rc != OK)
{
BOOL drop = rc == FAIL_DROP;
uschar *lognl;
uschar *sender_info = US"";
-uschar *what = (where == ACL_WHERE_PREDATA)? US"DATA" :
+uschar *what =
#ifdef WITH_CONTENT_SCAN
- (where == ACL_WHERE_MIME)? US"during MIME ACL checks" :
+ (where == ACL_WHERE_MIME)? US"during MIME ACL checks" :
#endif
- (where == ACL_WHERE_DATA)? US"after DATA" :
- string_sprintf("%s %s", acl_wherenames[where], smtp_data);
+ (where == ACL_WHERE_PREDATA)? US"DATA" :
+ (where == ACL_WHERE_DATA)? US"after DATA" :
+ (smtp_command_argument == NULL)?
+ string_sprintf("%s in \"connect\" ACL", acl_wherenames[where]) :
+ string_sprintf("%s %s", acl_wherenames[where], smtp_command_argument);
if (drop) rc = FAIL;
if (acl_smtp_auth != NULL)
{
- rc = acl_check(ACL_WHERE_AUTH, smtp_data, acl_smtp_auth, &user_msg,
- &log_msg);
+ rc = acl_check(ACL_WHERE_AUTH, NULL, acl_smtp_auth, &user_msg, &log_msg);
if (rc != OK)
{
done = smtp_handle_acl_fail(ACL_WHERE_AUTH, rc, user_msg, log_msg);
/* Find the name of the requested authentication mechanism. */
- s = smtp_data;
- while ((c = *smtp_data) != 0 && !isspace(c))
+ s = smtp_command_argument;
+ while ((c = *smtp_command_argument) != 0 && !isspace(c))
{
if (!isalnum(c) && c != '-' && c != '_')
{
US"invalid character in authentication mechanism name");
goto COMMAND_LOOP;
}
- smtp_data++;
+ smtp_command_argument++;
}
/* If not at the end of the line, we must be at white space. Terminate the
name and move the pointer on to any data that may be present. */
- if (*smtp_data != 0)
+ if (*smtp_command_argument != 0)
{
- *smtp_data++ = 0;
- while (isspace(*smtp_data)) smtp_data++;
+ *smtp_command_argument++ = 0;
+ while (isspace(*smtp_command_argument)) smtp_command_argument++;
}
/* Search for an authentication mechanism which is configured for use
expand_nmax = 0;
expand_nlength[0] = 0; /* $0 contains nothing */
- c = (au->info->servercode)(au, smtp_data);
+ c = (au->info->servercode)(au, smtp_command_argument);
if (au->set_id != NULL) set_id = expand_string(au->set_id);
expand_nmax = -1; /* Reset numeric variables */
/* Reject the HELO if its argument was invalid or non-existent. A
successful check causes the argument to be saved in malloc store. */
- if (!check_helo(smtp_data))
+ if (!check_helo(smtp_command_argument))
{
smtp_printf("501 Syntactically invalid %s argument(s)\r\n", hello);
log_write(0, LOG_MAIN|LOG_REJECT, "rejected %s from %s: syntactically "
"invalid argument(s): %s", hello, host_and_ident(FALSE),
- (*smtp_data == 0)? US"(no argument given)" :
- string_printing(smtp_data));
+ (*smtp_command_argument == 0)? US"(no argument given)" :
+ string_printing(smtp_command_argument));
if (++synprot_error_count > smtp_max_synprot_errors)
{
if (!sender_host_unknown)
{
BOOL old_helo_verified = helo_verified;
- uschar *p = smtp_data;
+ uschar *p = smtp_command_argument;
while (*p != 0 && !isspace(*p)) { *p = tolower(*p); p++; }
*p = 0;
if (acl_smtp_helo != NULL)
{
- rc = acl_check(ACL_WHERE_HELO, smtp_data, acl_smtp_helo, &user_msg,
- &log_msg);
+ rc = acl_check(ACL_WHERE_HELO, NULL, acl_smtp_helo, &user_msg, &log_msg);
if (rc != OK)
{
done = smtp_handle_acl_fail(ACL_WHERE_HELO, rc, user_msg, log_msg);
break;
}
- if (smtp_data[0] == 0)
+ if (smtp_command_argument[0] == 0)
{
done = synprot_error(L_smtp_protocol_error, 501, NULL,
US"MAIL must have an address operand");
TRUE flag allows "<>" as a sender address. */
raw_sender = ((rewrite_existflags & rewrite_smtp) != 0)?
- rewrite_one(smtp_data, rewrite_smtp, NULL, FALSE, US"",
- global_rewrite_rules) : smtp_data;
+ rewrite_one(smtp_command_argument, rewrite_smtp, NULL, FALSE, US"",
+ global_rewrite_rules) : smtp_command_argument;
/* rfc821_domains = TRUE; << no longer needed */
raw_sender =
if (raw_sender == NULL)
{
- done = synprot_error(L_smtp_syntax_error, 501, smtp_data, errmess);
+ done = synprot_error(L_smtp_syntax_error, 501, smtp_command_argument, errmess);
break;
}
else
{
smtp_printf("501 %s: sender address must contain a domain\r\n",
- smtp_data);
+ smtp_command_argument);
log_write(L_smtp_syntax_error,
LOG_MAIN|LOG_REJECT,
"unqualified sender rejected: <%s> %s%s",
/* Check for an operand */
- if (smtp_data[0] == 0)
+ if (smtp_command_argument[0] == 0)
{
done = synprot_error(L_smtp_syntax_error, 501, NULL,
US"RCPT must have an address operand");
as a recipient address */
recipient = ((rewrite_existflags & rewrite_smtp) != 0)?
- rewrite_one(smtp_data, rewrite_smtp, NULL, FALSE, US"",
- global_rewrite_rules) : smtp_data;
+ rewrite_one(smtp_command_argument, rewrite_smtp, NULL, FALSE, US"",
+ global_rewrite_rules) : smtp_command_argument;
/* rfc821_domains = TRUE; << no longer needed */
recipient = parse_extract_address(recipient, &errmess, &start, &end,
if (recipient == NULL)
{
- done = synprot_error(L_smtp_syntax_error, 501, smtp_data, errmess);
+ done = synprot_error(L_smtp_syntax_error, 501, smtp_command_argument, errmess);
rcpt_fail_count++;
break;
}
{
rcpt_fail_count++;
smtp_printf("501 %s: recipient address must contain a domain\r\n",
- smtp_data);
+ smtp_command_argument);
log_write(L_smtp_syntax_error,
LOG_MAIN|LOG_REJECT, "unqualified recipient rejected: "
"<%s> %s%s", recipient, host_and_ident(TRUE),
"discarded by %s ACL%s%s", host_and_ident(TRUE),
(sender_address_unrewritten != NULL)?
sender_address_unrewritten : sender_address,
- smtp_data, recipients_discarded? "MAIL" : "RCPT",
+ smtp_command_argument, recipients_discarded? "MAIL" : "RCPT",
(log_msg == NULL)? US"" : US": ",
(log_msg == NULL)? US"" : log_msg);
}
case VRFY_CMD:
- rc = acl_check(ACL_WHERE_VRFY, smtp_data, acl_smtp_vrfy, &user_msg,
- &log_msg);
+ rc = acl_check(ACL_WHERE_VRFY, NULL, acl_smtp_vrfy, &user_msg, &log_msg);
if (rc != OK)
done = smtp_handle_acl_fail(ACL_WHERE_VRFY, rc, user_msg, log_msg);
else
uschar *s = NULL;
/* rfc821_domains = TRUE; << no longer needed */
- address = parse_extract_address(smtp_data, &errmess, &start, &end,
+ address = parse_extract_address(smtp_command_argument, &errmess, &start, &end,
&recipient_domain, FALSE);
/* rfc821_domains = FALSE; << no longer needed */
string_sprintf("550 <%s> %s", address, addr->message) :
string_sprintf("550 <%s> is not deliverable", address);
log_write(0, LOG_MAIN, "VRFY failed for %s %s",
- smtp_data, host_and_ident(TRUE));
+ smtp_command_argument, host_and_ident(TRUE));
break;
}
}
case EXPN_CMD:
- rc = acl_check(ACL_WHERE_EXPN, smtp_data, acl_smtp_expn, &user_msg,
- &log_msg);
+ rc = acl_check(ACL_WHERE_EXPN, NULL, acl_smtp_expn, &user_msg, &log_msg);
if (rc != OK)
done = smtp_handle_acl_fail(ACL_WHERE_EXPN, rc, user_msg, log_msg);
else
{
BOOL save_log_testing_mode = log_testing_mode;
address_test_mode = log_testing_mode = TRUE;
- (void) verify_address(deliver_make_addr(smtp_data, FALSE), smtp_out,
- vopt_is_recipient | vopt_qualify | vopt_expn, -1, -1, -1, NULL, NULL,
- NULL);
+ (void) verify_address(deliver_make_addr(smtp_command_argument, FALSE),
+ smtp_out, vopt_is_recipient | vopt_qualify | vopt_expn, -1, -1, -1,
+ NULL, NULL, NULL);
address_test_mode = FALSE;
log_testing_mode = save_log_testing_mode; /* true for -bh */
}
if (acl_smtp_quit != NULL)
{
- rc = acl_check(ACL_WHERE_QUIT, US"", acl_smtp_quit,&user_msg,&log_msg);
+ rc = acl_check(ACL_WHERE_QUIT, NULL, acl_smtp_quit,&user_msg,&log_msg);
if (rc == ERROR)
log_write(0, LOG_MAIN|LOG_PANIC, "ACL for QUIT returned ERROR: %s",
log_msg);
break;
}
- log_write(L_etrn, LOG_MAIN, "ETRN %s received from %s", smtp_data,
+ log_write(L_etrn, LOG_MAIN, "ETRN %s received from %s", smtp_command_argument,
host_and_ident(FALSE));
- rc = acl_check(ACL_WHERE_ETRN, smtp_data, acl_smtp_etrn, &user_msg,
- &log_msg);
+ rc = acl_check(ACL_WHERE_ETRN, NULL, acl_smtp_etrn, &user_msg, &log_msg);
if (rc != OK)
{
done = smtp_handle_acl_fail(ACL_WHERE_ETRN, rc, user_msg, log_msg);
/* Compute the serialization key for this command. */
- etrn_serialize_key = string_sprintf("etrn-%s\n", smtp_data);
+ etrn_serialize_key = string_sprintf("etrn-%s\n", smtp_command_argument);
/* If a command has been specified for running as a result of ETRN, we
permit any argument to ETRN. If not, only the # standard form is permitted,
uschar *error;
BOOL rc;
etrn_command = smtp_etrn_command;
- deliver_domain = smtp_data;
+ deliver_domain = smtp_command_argument;
rc = transport_set_up_command(&argv, smtp_etrn_command, TRUE, 0, NULL,
US"ETRN processing", &error);
deliver_domain = NULL;
else
{
- if (*smtp_data++ != '#')
+ if (*smtp_command_argument++ != '#')
{
done = synprot_error(L_smtp_syntax_error, 501, NULL,
US"argument must begin with #");
}
etrn_command = US"exim -R";
argv = child_exec_exim(CEE_RETURN_ARGV, TRUE, NULL, TRUE, 2, US"-R",
- smtp_data);
+ smtp_command_argument);
}
/* If we are host-testing, don't actually do anything. */
if (smtp_etrn_serialize && !enq_start(etrn_serialize_key))
{
- smtp_printf("458 Already processing %s\r\n", smtp_data);
+ smtp_printf("458 Already processing %s\r\n", smtp_command_argument);
break;
}
incomplete_transaction_log(US"too many non-mail commands");
log_write(0, LOG_MAIN|LOG_REJECT, "SMTP call from %s dropped: too many "
"nonmail commands (last was \"%.*s\")", host_and_ident(FALSE),
- smtp_data - cmd_buffer, cmd_buffer);
+ smtp_command_argument - cmd_buffer, cmd_buffer);
smtp_printf("554 Too many nonmail commands\r\n");
done = 1; /* Pretend eof - drops connection */
break;
projects / exim.git / blobdiff