receive_check_set_sender(uschar *newsender)
{
uschar *qnewsender;
-if (trusted_caller) return TRUE;
+if (f.trusted_caller) return TRUE;
if (!newsender || !untrusted_set_sender) return FALSE;
qnewsender = Ustrchr(newsender, '@')
? newsender : string_sprintf("%s@%s", newsender, qualify_domain_sender);
All values are -1 if the STATFS functions are not available.
*/
-int
+int_eximarith_t
receive_statvfs(BOOL isspool, int *inodeptr)
{
#ifdef HAVE_STATFS
/* Disks are getting huge. Take care with computing the size in kilobytes. */
-return (int)(((double)statbuf.F_BAVAIL * (double)statbuf.F_FRSIZE)/1024.0);
+return (int_eximarith_t)(((double)statbuf.F_BAVAIL * (double)statbuf.F_FRSIZE)/1024.0);
#else
/* Unable to find partition sizes in this environment. */
BOOL
receive_check_fs(int msg_size)
{
-int space, inodes;
+int_eximarith_t space;
+int inodes;
if (check_spool_space > 0 || msg_size > 0 || check_spool_inodes > 0)
{
space = receive_statvfs(TRUE, &inodes);
DEBUG(D_receive)
- debug_printf("spool directory space = %dK inodes = %d "
- "check_space = %dK inodes = %d msg_size = %d\n",
+ debug_printf("spool directory space = " PR_EXIM_ARITH "K inodes = %d "
+ "check_space = " PR_EXIM_ARITH "K inodes = %d msg_size = %d\n",
space, inodes, check_spool_space, check_spool_inodes, msg_size);
if ((space >= 0 && space < check_spool_space) ||
(inodes >= 0 && inodes < check_spool_inodes))
{
- log_write(0, LOG_MAIN, "spool directory space check failed: space=%d "
- "inodes=%d", space, inodes);
+ log_write(0, LOG_MAIN, "spool directory space check failed: space="
+ PR_EXIM_ARITH " inodes=%d", space, inodes);
return FALSE;
}
}
space = receive_statvfs(FALSE, &inodes);
DEBUG(D_receive)
- debug_printf("log directory space = %dK inodes = %d "
- "check_space = %dK inodes = %d\n",
+ debug_printf("log directory space = " PR_EXIM_ARITH "K inodes = %d "
+ "check_space = " PR_EXIM_ARITH "K inodes = %d\n",
space, inodes, check_log_space, check_log_inodes);
- if ((space >= 0 && space < check_log_space) ||
- (inodes >= 0 && inodes < check_log_inodes))
+ if ( space >= 0 && space < check_log_space
+ || inodes >= 0 && inodes < check_log_inodes)
{
- log_write(0, LOG_MAIN, "log directory space check failed: space=%d "
- "inodes=%d", space, inodes);
+ log_write(0, LOG_MAIN, "log directory space check failed: space=" PR_EXIM_ARITH
+ " inodes=%d", space, inodes);
return FALSE;
}
}
{
recipient_item *oldlist = recipients_list;
int oldmax = recipients_list_max;
- recipients_list_max = recipients_list_max? 2*recipients_list_max : 50;
+ recipients_list_max = recipients_list_max ? 2*recipients_list_max : 50;
recipients_list = store_get(recipients_list_max * sizeof(recipient_item));
if (oldlist != NULL)
memcpy(recipients_list, oldlist, oldmax * sizeof(recipient_item));
/* Handle the case when only EOF terminates the message */
-if (!dot_ends)
+if (!f.dot_ends)
{
register int last_ch = '\n';
DEBUG(D_receive) debug_printf("CHUNKING: %s\n",
fout ? "writing spoolfile in wire format" : "flushing input");
-spool_file_wireformat = TRUE;
+f.spool_file_wireformat = TRUE;
for (;;)
{
if (LOGGING(dnssec) && sender_host_dnssec) /*XXX sender_helo_dnssec? */
g = string_catn(g, US" DS", 3);
g = string_append(g, 2, US" H=", sender_fullhost);
- if (LOGGING(incoming_interface) && interface_address != NULL)
- {
- g = string_cat(g,
- string_sprintf(" I=[%s]:%d", interface_address, interface_port));
- }
+ if (LOGGING(incoming_interface) && interface_address)
+ g = string_fmt_append(g, " I=[%s]:%d", interface_address, interface_port);
}
-if (tcp_in_fastopen && !tcp_in_fastopen_logged)
+if (f.tcp_in_fastopen && !f.tcp_in_fastopen_logged)
{
- g = string_catn(g, US" TFO", 4);
- tcp_in_fastopen_logged = TRUE;
+ g = string_catn(g, US" TFO*", f.tcp_in_fastopen_data ? 5 : 4);
+ f.tcp_in_fastopen_logged = TRUE;
}
if (sender_ident)
g = string_append(g, 2, US" U=", sender_ident);
if (received_protocol)
g = string_append(g, 2, US" P=", received_protocol);
-if (LOGGING(pipelining) && smtp_in_pipelining_advertised)
+if (LOGGING(pipelining) && f.smtp_in_pipelining_advertised)
+ {
g = string_catn(g, US" L", 2);
+#ifdef EXPERIMENTAL_PIPE_CONNECT
+ if (f.smtp_in_early_pipe_used)
+ g = string_catn(g, US"*", 1);
+ else if (f.smtp_in_early_pipe_advertised)
+ g = string_catn(g, US".", 1);
+#endif
+ if (!f.smtp_in_pipelining_used)
+ g = string_catn(g, US"-", 1);
+ }
return g;
}
? errors_sender_rc : EXIT_FAILURE;
int header_size = 256;
int start, end, domain;
-int id_resolution;
+int id_resolution = 0;
int had_zero = 0;
int prevlines_length = 0;
#ifndef DISABLE_DKIM
/* Call into DKIM to set up the context. In CHUNKING mode
we clear the dot-stuffing flag */
-if (smtp_input && !smtp_batched_input && !dkim_disable_verify)
+if (smtp_input && !smtp_batched_input && !f.dkim_disable_verify)
dkim_exim_verify_init(chunking_state <= CHUNKING_OFFERED);
#endif
else if (receive_timeout > 0)
{
os_non_restarting_signal(SIGALRM, data_timeout_handler);
- alarm(receive_timeout);
+ ALARM(receive_timeout);
}
/* SIGTERM and SIGINT are caught always. */
if (ptr >= header_size - 4)
{
int oldsize = header_size;
- /* header_size += 256; */
+
+ if (header_size >= INT_MAX/2)
+ goto OVERSIZE;
header_size *= 2;
+
if (!store_extend(next->text, oldsize, header_size))
next->text = store_newblock(next->text, header_size, ptr);
}
prevent further reading), and break out of the loop, having freed the
empty header, and set next = NULL to indicate no data line. */
- if (ptr == 0 && ch == '.' && dot_ends)
+ if (ptr == 0 && ch == '.' && f.dot_ends)
{
ch = (receive_getc)(GETC_BUFFER_UNLIMITED);
if (ch == '\r')
if (message_size >= header_maxsize)
{
+OVERSIZE:
next->text[ptr] = 0;
next->slen = ptr;
next->type = htype_other;
log_write(0, LOG_MAIN, "ridiculously long message header received from "
"%s (more than %d characters): message abandoned",
- sender_host_unknown? sender_ident : sender_fullhost, header_maxsize);
+ f.sender_host_unknown ? sender_ident : sender_fullhost, header_maxsize);
if (smtp_input)
{
if (nextch == ' ' || nextch == '\t')
{
next->text[ptr++] = nextch;
- message_size++;
+ if (++message_size >= header_maxsize)
+ goto OVERSIZE;
continue; /* Iterate the loop */
}
else if (nextch != EOF) (receive_ungetc)(nextch); /* For next time */
&& regex_match_and_setup(regex_From, next->text, 0, -1)
)
{
- if (!sender_address_forced)
+ if (!f.sender_address_forced)
{
uschar *uucp_sender = expand_string(uucp_from_sender);
if (!uucp_sender)
{
sender_address = newsender;
- if (trusted_caller || filter_test != FTEST_NONE)
+ if (f.trusted_caller || filter_test != FTEST_NONE)
{
authenticated_sender = NULL;
originator_name = US"";
- sender_local = FALSE;
+ f.sender_local = FALSE;
}
if (filter_test != FTEST_NONE)
{
log_write(0, LOG_MAIN, "overlong message header line received from "
"%s (more than %d characters): message abandoned",
- sender_host_unknown? sender_ident : sender_fullhost,
+ f.sender_host_unknown ? sender_ident : sender_fullhost,
header_line_maxsize);
if (smtp_input)
set.) */
case htype_sender:
- h->type = !active_local_sender_retain
- && ( sender_local && !trusted_caller && !suppress_local_fixups
- || submission_mode
+ h->type = !f.active_local_sender_retain
+ && ( f.sender_local && !f.trusted_caller && !f.suppress_local_fixups
+ || f.submission_mode
)
&& (!resents_exist || is_resent)
? htype_old : htype_sender;
uschar *s = Ustrchr(h->text, ':') + 1;
while (isspace(*s)) s++;
- parse_allow_group = TRUE; /* Allow address group syntax */
+ f.parse_allow_group = TRUE; /* Allow address group syntax */
while (*s != 0)
{
while (isspace(*s)) s++;
} /* Next address */
- parse_allow_group = FALSE; /* Reset group syntax flags */
- parse_found_group = FALSE;
+ f.parse_allow_group = FALSE; /* Reset group syntax flags */
+ f.parse_found_group = FALSE;
/* If this was the bcc: header, mark it "old", which means it
will be kept on the spool, but not transmitted as part of the
if (host_number_string)
{
- id_resolution = (BASE_62 == 62)? 5000 : 10000;
+ id_resolution = BASE_62 == 62 ? 5000 : 10000;
sprintf(CS(message_id + MESSAGE_ID_LENGTH - 3), "-%2s",
string_base62((long int)(
host_number * (1000000/id_resolution) +
else
{
- id_resolution = (BASE_62 == 62)? 500 : 1000;
+ id_resolution = BASE_62 == 62 ? 500 : 1000;
sprintf(CS(message_id + MESSAGE_ID_LENGTH - 3), "-%2s",
string_base62((long int)(message_id_tv.tv_usec/id_resolution)) + 4);
}
any illegal characters therein. */
if ( !msgid_header
- && ((!sender_host_address && !suppress_local_fixups) || submission_mode))
+ && ((!sender_host_address && !f.suppress_local_fixups) || f.submission_mode))
{
uschar *p;
uschar *id_text = US"";
uschar *new_id_domain = expand_string(message_id_domain);
if (!new_id_domain)
{
- if (!expand_string_forcedfail)
+ if (!f.expand_string_forcedfail)
log_write(0, LOG_MAIN|LOG_PANIC,
"expansion of \"%s\" (message_id_header_domain) "
"failed: %s", message_id_domain, expand_string_message);
uschar *new_id_text = expand_string(message_id_text);
if (!new_id_text)
{
- if (!expand_string_forcedfail)
+ if (!f.expand_string_forcedfail)
log_write(0, LOG_MAIN|LOG_PANIC,
"expansion of \"%s\" (message_id_header_text) "
"failed: %s", message_id_text, expand_string_message);
From:) but we still want to ensure a valid Sender: if it is required. */
if ( !from_header
- && ((!sender_host_address && !suppress_local_fixups) || submission_mode))
+ && ((!sender_host_address && !f.suppress_local_fixups) || f.submission_mode))
{
uschar *oname = US"";
if (!sender_host_address)
{
- if (!trusted_caller || sender_name_forced ||
- (!smtp_input && !sender_address_forced))
+ if (!f.trusted_caller || f.sender_name_forced ||
+ (!smtp_input && !f.sender_address_forced))
oname = originator_name;
}
resent_prefix, oname, *oname ? " <" : "");
fromend = *oname ? US">" : US"";
- if (sender_local || local_error_message)
+ if (f.sender_local || f.local_error_message)
header_add(htype_from, "%s%s@%s%s\n", fromstart,
local_part_quote(originator_login), qualify_domain_sender,
fromend);
- else if (submission_mode && authenticated_id)
+ else if (f.submission_mode && authenticated_id)
{
if (!submission_domain)
header_add(htype_from, "%s%s@%s%s\n", fromstart,
parse_extract_address fails, and a Sender: header is inserted, as required. */
if ( from_header
- && ( active_local_from_check
- && ( sender_local && !trusted_caller && !suppress_local_fixups
- || submission_mode && authenticated_id
+ && ( f.active_local_from_check
+ && ( f.sender_local && !f.trusted_caller && !f.suppress_local_fixups
+ || f.submission_mode && authenticated_id
) ) )
{
BOOL make_sender = TRUE;
&start, &end, &domain, FALSE);
uschar *generated_sender_address;
- generated_sender_address = submission_mode
+ generated_sender_address = f.submission_mode
? !submission_domain
? string_sprintf("%s@%s",
local_part_quote(authenticated_id), qualify_domain_sender)
appropriate rewriting rules. */
if (make_sender)
- if (submission_mode && !submission_name)
+ if (f.submission_mode && !submission_name)
header_add(htype_sender, "%sSender: %s\n", resent_prefix,
generated_sender_address);
else
header_add(htype_sender, "%sSender: %s <%s>\n",
resent_prefix,
- submission_mode? submission_name : originator_name,
+ f.submission_mode ? submission_name : originator_name,
generated_sender_address);
/* Ensure that a non-null envelope sender address corresponds to the
submission mode sender address. */
- if (submission_mode && *sender_address)
+ if (f.submission_mode && *sender_address)
{
if (!sender_address_unrewritten)
sender_address_unrewritten = sender_address;
*/
if ( !date_header_exists
- && ((!sender_host_address && !suppress_local_fixups) || submission_mode))
+ && ((!sender_host_address && !f.suppress_local_fixups) || f.submission_mode))
header_add_at_position(!resents_exist, NULL, FALSE, htype_other,
"%sDate: %s\n", resent_prefix, tod_stamp(tod_full));
if (recipients_count == 0) debug_printf("*** No recipients\n");
if (bad_addresses)
{
- error_block *eblock = bad_addresses;
+ error_block * eblock;
debug_printf("*** Bad address(es)\n");
- while (eblock != NULL)
- {
+ for (eblock = bad_addresses; eblock; eblock = eblock->next)
debug_printf(" %s: %s\n", eblock->text1, eblock->text2);
- eblock = eblock->next;
- }
}
}
+ log_write(0, LOG_MAIN|LOG_PANIC, "%s %s found in headers",
+ message_id, bad_addresses ? "bad addresses" : "no recipients");
+
fseek(spool_data_file, (long int)SPOOL_DATA_START_OFFSET, SEEK_SET);
/* If configured to send errors to the sender, but this fails, force
if (error_handling == ERRORS_SENDER)
{
if (!moan_to_sender(
- (bad_addresses == NULL)?
- (extracted_ignored? ERRMESS_IGADDRESS : ERRMESS_NOADDRESS) :
- (recipients_list == NULL)? ERRMESS_BADNOADDRESS : ERRMESS_BADADDRESS,
- bad_addresses, header_list, spool_data_file, FALSE))
- error_rc = (bad_addresses == NULL)? EXIT_NORECIPIENTS : EXIT_FAILURE;
+ bad_addresses
+ ? recipients_list ? ERRMESS_BADADDRESS : ERRMESS_BADNOADDRESS
+ : extracted_ignored ? ERRMESS_IGADDRESS : ERRMESS_NOADDRESS,
+ bad_addresses, header_list, spool_data_file, FALSE
+ ) )
+ error_rc = bad_addresses ? EXIT_FAILURE : EXIT_NORECIPIENTS;
}
else
{
deliver_datafile = data_fd;
user_msg = NULL;
-enable_dollar_recipients = TRUE;
+f.enable_dollar_recipients = TRUE;
if (recipients_count == 0)
- blackholed_by = recipients_discarded ? US"MAIL ACL" : US"RCPT ACL";
+ blackholed_by = f.recipients_discarded ? US"MAIL ACL" : US"RCPT ACL";
else
{
{
#ifndef DISABLE_DKIM
- if (!dkim_disable_verify)
+ if (!f.dkim_disable_verify)
{
/* Finish verification */
dkim_exim_verify_finish();
if (acl_not_smtp)
{
uschar *user_msg, *log_msg;
- authentication_local = TRUE;
+ f.authentication_local = TRUE;
rc = acl_check(ACL_WHERE_NOTSMTP, NULL, acl_not_smtp, &user_msg, &log_msg);
if (rc == DISCARD)
{
/* The applicable ACLs have been run */
- if (deliver_freeze) frozen_by = US"ACL"; /* for later logging */
- if (queue_only_policy) queued_by = US"ACL";
+ if (f.deliver_freeze) frozen_by = US"ACL"; /* for later logging */
+ if (f.queue_only_policy) queued_by = US"ACL";
}
#ifdef WITH_CONTENT_SCAN
had_local_scan_timeout = 0;
os_non_restarting_signal(SIGALRM, local_scan_timeout_handler);
- if (local_scan_timeout > 0) alarm(local_scan_timeout);
+ if (local_scan_timeout > 0) ALARM(local_scan_timeout);
rc = local_scan(data_fd, &local_scan_data);
- alarm(0);
+ ALARM_CLR(0);
os_non_restarting_signal(SIGALRM, sigalrm_handler);
- enable_dollar_recipients = FALSE;
+ f.enable_dollar_recipients = FALSE;
store_pool = POOL_MAIN; /* In case changed */
DEBUG(D_receive) debug_printf("local_scan() returned %d %s\n", rc,
if (rc == LOCAL_SCAN_ACCEPT_FREEZE)
{
- if (!deliver_freeze) /* ACL might have already frozen */
+ if (!f.deliver_freeze) /* ACL might have already frozen */
{
- deliver_freeze = TRUE;
+ f.deliver_freeze = TRUE;
deliver_frozen_at = time(NULL);
frozen_by = US"local_scan()";
}
}
else if (rc == LOCAL_SCAN_ACCEPT_QUEUE)
{
- if (!queue_only_policy) /* ACL might have already queued */
+ if (!f.queue_only_policy) /* ACL might have already queued */
{
- queue_only_policy = TRUE;
+ f.queue_only_policy = TRUE;
queued_by = US"local_scan()";
}
rc = LOCAL_SCAN_ACCEPT;
/* Ensure the first time flag is set in the newly-received message. */
-deliver_firsttime = TRUE;
+f.deliver_firsttime = TRUE;
#ifdef EXPERIMENTAL_BRIGHTMAIL
if (bmi_run == 1)
if (mua_wrapper)
{
- deliver_freeze = FALSE;
- queue_only_policy = FALSE;
+ f.deliver_freeze = FALSE;
+ f.queue_only_policy = FALSE;
}
/* Keep the data file open until we have written the header file, in order to
receive_messagecount++;
-/* In SMTP sessions we may receive several in one connection. After each one,
-we wait for the clock to tick at the level of message-id granularity. This is
-so that the combination of time+pid is unique, even on systems where the pid
-can be re-used within our time interval. We can't shorten the interval without
-re-designing the message-id. See comments above where the message id is
-created. This is Something For The Future. */
-
-message_id_tv.tv_usec = (message_id_tv.tv_usec/id_resolution) * id_resolution;
-exim_wait_tick(&message_id_tv, id_resolution);
-
/* Add data size to written header size. We do not count the initial file name
that is in the file, but we do add one extra for the notional blank line that
precedes the data. This total differs from message_size in that it include the
{
uschar *now = tod_stamp(tod_log);
fprintf(message_log, "%s Received from %s\n", now, g->s+3);
- if (deliver_freeze) fprintf(message_log, "%s frozen by %s\n", now,
+ if (f.deliver_freeze) fprintf(message_log, "%s frozen by %s\n", now,
frozen_by);
- if (queue_only_policy) fprintf(message_log,
+ if (f.queue_only_policy) fprintf(message_log,
"%s no immediate delivery: queued%s%s by %s\n", now,
*queue_name ? " in " : "", *queue_name ? CS queue_name : "",
queued_by);
arrival, and outputting an SMTP response. While writing to the log, set a flag
to cause a call to receive_bomb_out() if the log cannot be opened. */
-receive_call_bombout = TRUE;
+f.receive_call_bombout = TRUE;
/* Before sending an SMTP response in a TCP/IP session, we check to see if the
connection has gone away. This can only be done if there is no unconsumed input
connection will vanish between the time of this test and the sending of the
response, but the chance of this happening should be small. */
-if (smtp_input && sender_host_address && !sender_host_notsocket &&
+if (smtp_input && sender_host_address && !f.sender_host_notsocket &&
!receive_smtp_buffered())
{
struct timeval tv;
/* Log any control actions taken by an ACL or local_scan(). */
- if (deliver_freeze) log_write(0, LOG_MAIN, "frozen by %s", frozen_by);
- if (queue_only_policy) log_write(L_delay_delivery, LOG_MAIN,
+ if (f.deliver_freeze) log_write(0, LOG_MAIN, "frozen by %s", frozen_by);
+ if (f.queue_only_policy) log_write(L_delay_delivery, LOG_MAIN,
"no immediate delivery: queued%s%s by %s",
*queue_name ? " in " : "", *queue_name ? CS queue_name : "",
queued_by);
}
-receive_call_bombout = FALSE;
+f.receive_call_bombout = FALSE;
store_reset(g); /* The store for the main log message can be reused */
/* If the message is frozen, and freeze_tell is set, do the telling. */
-if (deliver_freeze && freeze_tell && freeze_tell[0])
+if (f.deliver_freeze && freeze_tell && freeze_tell[0])
moan_tell_someone(freeze_tell, NULL, US"Message frozen on arrival",
"Message %s was frozen on arrival by %s.\nThe sender is <%s>.\n",
message_id, frozen_by, sender_address);
TIDYUP:
+/* In SMTP sessions we may receive several messages in one connection. After
+each one, we wait for the clock to tick at the level of message-id granularity.
+This is so that the combination of time+pid is unique, even on systems where the
+pid can be re-used within our time interval. We can't shorten the interval
+without re-designing the message-id. See comments above where the message id is
+created. This is Something For The Future.
+Do this wait any time we have created a message-id, even if we rejected the
+message. This gives unique IDs for logging done by ACLs. */
+
+if (id_resolution != 0)
+ {
+ message_id_tv.tv_usec = (message_id_tv.tv_usec/id_resolution) * id_resolution;
+ exim_wait_tick(&message_id_tv, id_resolution);
+ id_resolution = 0;
+ }
+
+
process_info[process_info_len] = 0; /* Remove message id */
if (spool_data_file && cutthrough_done == NOT_TRIED)
{
projects / exim.git / blobdiff