extern int dcc_ok;
#endif
-#ifdef EXPERIMENTAL_DMARC
+#ifdef SUPPORT_DMARC
# include "dmarc.h"
-#endif /* EXPERIMENTAL_DMARC */
+#endif
/*************************************************
* Local static variables *
recipient_item *oldlist = recipients_list;
int oldmax = recipients_list_max;
recipients_list_max = recipients_list_max ? 2*recipients_list_max : 50;
- recipients_list = store_get(recipients_list_max * sizeof(recipient_item));
+ recipients_list = store_get(recipients_list_max * sizeof(recipient_item), FALSE);
if (oldlist != NULL)
memcpy(recipients_list, oldlist, oldmax * sizeof(recipient_item));
}
+/* Pause for a while waiting for input. If none received in that time,
+close the logfile, if we had one open; then if we wait for a long-running
+datasource (months, in one use-case) log rotation will not leave us holding
+the file copy. */
+
+static void
+log_close_chk(void)
+{
+if (!receive_timeout)
+ {
+ struct timeval t;
+ timesince(&t, &received_time);
+ if (t.tv_sec > 30*60)
+ mainlog_close();
+ else
+ {
+ fd_set r;
+ FD_ZERO(&r); FD_SET(0, &r);
+ t.tv_sec = 30*60 - t.tv_sec; t.tv_usec = 0;
+ if (select(1, &r, NULL, NULL, &t) == 0) mainlog_close();
+ }
+ }
+}
+
/*************************************************
* Read data portion of a non-SMTP message *
*************************************************/
if (!f.dot_ends)
{
- register int last_ch = '\n';
+ int last_ch = '\n';
+
+/*XXX we do a gettimeofday before checking for every received char,
+which is hardly clever. The function-indirection doesn't help, but
+an additional function to check for nonempty read buffer would help.
+See stdin_getc() / smtp_getc() / tls_getc() / bdat_getc(). */
- for (; (ch = (receive_getc)(GETC_BUFFER_UNLIMITED)) != EOF; last_ch = ch)
+ for ( ;
+ log_close_chk(), (ch = (receive_getc)(GETC_BUFFER_UNLIMITED)) != EOF;
+ last_ch = ch)
{
if (ch == 0) body_zerocount++;
if (last_ch == '\r' && ch != '\n')
ch_state = 1;
-while ((ch = (receive_getc)(GETC_BUFFER_UNLIMITED)) != EOF)
+while (log_close_chk(), (ch = (receive_getc)(GETC_BUFFER_UNLIMITED)) != EOF)
{
if (ch == 0) body_zerocount++;
switch (ch_state)
if (LOGGING(pipelining) && f.smtp_in_pipelining_advertised)
{
g = string_catn(g, US" L", 2);
-#ifdef EXPERIMENTAL_PIPE_CONNECT
+#ifndef DISABLE_PIPE_CONNECT
if (f.smtp_in_early_pipe_used)
g = string_catn(g, US"*", 1);
else if (f.smtp_in_early_pipe_advertised)
goto DO_MIME_ACL;
}
+mime_part_count = -1;
DEBUG(D_receive) debug_printf("No Content-Type: header - presumably not a MIME message.\n");
return TRUE;
uschar *queued_by = NULL;
uschar *errmsg;
+rmark rcvd_log_reset_point;
gstring * g;
struct stat statbuf;
/* Working header pointers */
+rmark reset_point;
header_line *next;
/* Flags for noting the existence of certain headers (only one left) */
header_line *received_header;
BOOL msgid_header_newly_created = FALSE;
-#ifdef EXPERIMENTAL_DMARC
-int dmarc_up = 0;
-#endif /* EXPERIMENTAL_DMARC */
-
/* Variables for use when building the Received: header. */
uschar *timestamp;
header. Temporarily mark it as "old", i.e. not to be used. We keep header_last
pointing to the end of the chain to make adding headers simple. */
-received_header = header_list = header_last = store_get(sizeof(header_line));
+received_header = header_list = header_last = store_get(sizeof(header_line), FALSE);
header_list->next = NULL;
header_list->type = htype_old;
header_list->text = NULL;
/* Control block for the next header to be read. */
-next = store_get(sizeof(header_line));
-next->text = store_get(header_size);
+reset_point = store_mark();
+next = store_get(sizeof(header_line), FALSE); /* not tainted */
+next->text = store_get(header_size, TRUE); /* tainted */
/* Initialize message id to be null (indicating no message read), and the
header names list to be the normal list. Indicate there is no data file open
message_linecount = body_linecount = body_zerocount =
max_received_linelength = 0;
+#ifdef WITH_CONTENT_SCAN
+/* reset non-per-part mime variables */
+mime_is_coverletter = 0;
+mime_is_rfc822 = 0;
+mime_part_count = -1;
+#endif
+
#ifndef DISABLE_DKIM
/* Call into DKIM to set up the context. In CHUNKING mode
we clear the dot-stuffing flag */
dkim_exim_verify_init(chunking_state <= CHUNKING_OFFERED);
#endif
-#ifdef EXPERIMENTAL_DMARC
-/* initialize libopendmarc */
-dmarc_up = dmarc_init();
+#ifdef SUPPORT_DMARC
+if (sender_host_address) dmarc_init(); /* initialize libopendmarc */
#endif
/* Remember the time of reception. Exim uses time+pid for uniqueness of message
goto OVERSIZE;
header_size *= 2;
- if (!store_extend(next->text, oldsize, header_size))
- next->text = store_newblock(next->text, header_size, ptr);
+ /* The data came from the message, so is tainted. */
+
+ if (!store_extend(next->text, TRUE, oldsize, header_size))
+ next->text = store_newblock(next->text, TRUE, header_size, ptr);
}
/* Cope with receiving a binary zero. There is dispute about whether
if (ch == '\n')
{
message_ended = END_DOT;
- store_reset(next);
+ reset_point = store_reset(reset_point);
next = NULL;
break; /* End character-reading loop */
}
if (ptr == 1)
{
- store_reset(next);
+ reset_point = store_reset(reset_point);
next = NULL;
break;
}
next->text[ptr] = 0;
next->slen = ptr;
- store_reset(next->text + ptr + 1);
+ store_release_above(next->text + ptr + 1);
/* Check the running total size against the overall message size limit. We
don't expect to fail here, but if the overall limit is set less than MESSAGE_
/* Set up for the next header */
+ reset_point = store_mark();
header_size = 256;
- next = store_get(sizeof(header_line));
- next->text = store_get(header_size);
+ next = store_get(sizeof(header_line), FALSE);
+ next->text = store_get(header_size, TRUE);
ptr = 0;
had_zero = 0;
prevlines_length = 0;
white space that follows the newline must not be removed - it is part
of the header. */
- pp = recipient = store_get(ss - s + 1);
+ pp = recipient = store_get(ss - s + 1, is_tainted(s));
for (uschar * p = s; p < ss; p++) if (*p != '\n') *pp++ = *p;
*pp = 0;
if (recipient == NULL && Ustrcmp(errmess, "empty address") != 0)
{
int len = Ustrlen(s);
- error_block *b = store_get(sizeof(error_block));
+ error_block *b = store_get(sizeof(error_block), FALSE);
while (len > 0 && isspace(s[len-1])) len--;
b->next = NULL;
b->text1 = string_printing(string_copyn(s, len));
to be the least significant base-62 digit of the time of arrival. Otherwise
ensure that it is an empty string. */
-message_subdir[0] = split_spool_directory ? message_id[5] : 0;
+set_subdir_str(message_subdir, message_id, 0);
/* Now that we have the message-id, if there is no message-id: header, generate
one, but only for local (without suppress_local_fixups) or submission mode
if (LOGGING(received_recipients))
{
- raw_recipients = store_get(recipients_count * sizeof(uschar *));
+ raw_recipients = store_get(recipients_count * sizeof(uschar *), FALSE);
for (int i = 0; i < recipients_count; i++)
raw_recipients[i] = string_copy(recipients_list[i].address);
raw_recipients_count = recipients_count;
uschar *at = domain ? from_address + domain - 1 : NULL;
if (at) *at = 0;
- from_address += route_check_prefix(from_address, local_from_prefix);
- slen = route_check_suffix(from_address, local_from_suffix);
- if (slen > 0)
+ from_address += route_check_prefix(from_address, local_from_prefix, NULL);
+ if ((slen = route_check_suffix(from_address, local_from_suffix, NULL)) > 0)
{
memmove(from_address+slen, from_address, Ustrlen(from_address)-slen);
from_address += slen;
/* Make sure the file's group is the Exim gid, and double-check the mode
because the group setting doesn't always get set automatically. */
-if (fchown(data_fd, exim_uid, exim_gid))
+if (0 != exim_fchown(data_fd, exim_uid, exim_gid, spool_name))
log_write(0, LOG_MAIN|LOG_PANIC_DIE,
"Failed setting ownership on spool file %s: %s",
spool_name, strerror(errno));
goto TIDYUP;
#endif /* WITH_CONTENT_SCAN */
-#ifdef EXPERIMENTAL_DMARC
- dmarc_up = dmarc_store_data(from_header);
-#endif /* EXPERIMENTAL_DMARC */
+#ifdef SUPPORT_DMARC
+ dmarc_store_data(from_header);
+#endif
#ifndef DISABLE_PRDR
if (prdr_requested && recipients_count > 1 && acl_smtp_data_prdr)
string_from_gstring(g), istemp, string_printing(errmsg));
if (smtp_input)
- {
if (!smtp_batched_input)
{
smtp_respond(smtp_code, 3, TRUE, errmsg);
else
moan_smtp_batch(NULL, "%s %s", smtp_code, errmsg);
/* Does not return */
- }
else
{
fseek(spool_data_file, (long int)SPOOL_DATA_START_OFFSET, SEEK_SET);
message id is actually an addr-spec, we can use the parse routine to canonicalize
it. */
+rcvd_log_reset_point = store_mark();
g = string_get(256);
g = string_append(g, 2,
g = add_host_info_for_log(g);
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
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)
if (chunking_state > CHUNKING_OFFERED)
g = string_catn(g, US" K", 2);
-sprintf(CS big_buffer, "%d", msg_size);
-g = string_append(g, 2, US" S=", big_buffer);
+g = string_fmt_append(g, " S=%d", msg_size);
/* log 8BITMIME mode announced in MAIL_FROM
0 ... no BODY= used
7 ... 7BIT
8 ... 8BITMIME */
if (LOGGING(8bitmime))
- {
- sprintf(CS big_buffer, "%d", body_8bitmime);
- g = string_append(g, 2, US" M8S=", big_buffer);
- }
+ g = string_fmt_append(g, " M8S=%d", body_8bitmime);
#ifndef DISABLE_DKIM
if (LOGGING(dkim) && dkim_verify_overall)
{
int fd;
uschar * m_name = spool_fname(US"msglog", message_subdir, message_id, US"");
-
+
if ( (fd = Uopen(m_name, O_WRONLY|O_APPEND|O_CREAT, SPOOL_MODE)) < 0
&& errno == ENOENT
)
case '4': /* Temp-reject. Keep spoolfiles and accept, unless defer-pass mode.
... for which, pass back the exact error */
- if (cutthrough.defer_pass) smtp_reply = string_copy_malloc(msg);
+ if (cutthrough.defer_pass) smtp_reply = string_copy_perm(msg, TRUE);
cutthrough_done = TMP_REJ; /* Avoid the usual immediate delivery attempt */
break; /* message_id needed for SMTP accept below */
break; /* message_id needed for SMTP accept below */
case '5': /* Perm-reject. Do the same to the source. Dump any spoolfiles */
- smtp_reply = string_copy_malloc(msg); /* Pass on the exact error */
+ smtp_reply = string_copy_perm(msg, TRUE); /* Pass on the exact error */
cutthrough_done = PERM_REJ;
break;
}
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 : "",
+ *queue_name ? " in " : "", *queue_name ? CS queue_name : "",
queued_by);
}
f.receive_call_bombout = FALSE;
-store_reset(g); /* The store for the main log message can be reused */
+/* The store for the main log message can be reused */
+rcvd_log_reset_point = store_reset(rcvd_log_reset_point);
/* If the message is frozen, and freeze_tell is set, do the telling. */
projects / exim.git / blobdiff