*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* Code for receiving a message and setting up spool files. */
log_write(0, LOG_MAIN|LOG_PANIC, "cannot accept message: failed to stat "
"%s directory %s: %s", name, path, strerror(errno));
smtp_closedown(US"spool or log directory problem");
- exim_exit(EXIT_FAILURE, NULL);
+ exim_exit(EXIT_FAILURE);
}
*inodeptr = (statbuf.F_FILES > 0)? statbuf.F_FAVAIL : -1;
"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))
+ if ( space >= 0 && space + msg_size / 1024 < check_spool_space
+ || inodes >= 0 && inodes < check_spool_inodes)
{
log_write(0, LOG_MAIN, "spool directory space check failed: space="
PR_EXIM_ARITH " inodes=%d", space, inodes);
/* Exit from the program (non-BSMTP cases) */
-exim_exit(EXIT_FAILURE, NULL);
+exim_exit(EXIT_FAILURE);
}
{
recipient_item *oldlist = recipients_list;
int oldmax = recipients_list_max;
+
+ const int safe_recipients_limit = INT_MAX / 2 / sizeof(recipient_item);
+ if (recipients_list_max < 0 || recipients_list_max >= safe_recipients_limit)
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Too many recipients: %d", recipients_list_max);
+ }
+
recipients_list_max = recipients_list_max ? 2*recipients_list_max : 50;
recipients_list = store_get(recipients_list_max * sizeof(recipient_item), FALSE);
if (oldlist != NULL)
{
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 ( ;
log_close_chk(), (ch = (receive_getc)(GETC_BUFFER_UNLIMITED)) != EOF;
last_ch = ch)
else
fprintf(stderr, "exim: %s%s\n", text2, text1); /* Sic */
(void)fclose(f);
-exim_exit(error_rc, US"");
+exim_exit(error_rc);
}
struct dirent * entry;
DIR * tempdir;
- for (tempdir = opendir(CS scandir); entry = readdir(tempdir); )
+ for (tempdir = exim_opendir(scandir); entry = readdir(tempdir); )
if (strncmpic(US entry->d_name, US"__rfc822_", 9) == 0)
{
rfc822_file_path = string_sprintf("%s/%s", scandir, entry->d_name);
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 */
ids, and fractions of a second are required. See the comments that precede the
message id creation below. */
-(void)gettimeofday(&message_id_tv, NULL);
+exim_gettime(&message_id_tv);
/* For other uses of the received time we can operate with granularity of one
second, and for that we use the global variable received_time. This is for
if (newsender)
{
if (domain == 0 && newsender[0] != 0)
- newsender = rewrite_address_qualify(newsender, FALSE);
+ /* deconst ok as newsender was not const */
+ newsender = US rewrite_address_qualify(newsender, FALSE);
if (filter_test != FTEST_NONE || receive_check_set_sender(newsender))
{
{
while (recipients_count-- > 0)
{
- uschar *s = rewrite_address(recipients_list[recipients_count].address,
+ const uschar * s = rewrite_address(recipients_list[recipients_count].address,
TRUE, TRUE, global_rewrite_rules, rewrite_existflags);
tree_add_nonrecipient(s);
}
If there are no recipients at all, an error will occur later. */
- if (recipient == NULL && Ustrcmp(errmess, "empty address") != 0)
+ if (!recipient && Ustrcmp(errmess, "empty address") != 0)
{
int len = Ustrlen(s);
error_block *b = store_get(sizeof(error_block), FALSE);
recipient is TRUE). */
for (int i = 0; i < recipients_count; i++)
- recipients_list[i].address =
- rewrite_address(recipients_list[i].address, TRUE, TRUE,
+ recipients_list[i].address = /* deconst ok as src was not cont */
+ US rewrite_address(recipients_list[i].address, TRUE, TRUE,
global_rewrite_rules, rewrite_existflags);
/* If there is no From: header, generate one for local (without
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;
if (global_rewrite_rules && !sender_address_unrewritten && *sender_address)
{
- sender_address = rewrite_address(sender_address, FALSE, TRUE,
+ /* deconst ok as src was not const */
+ sender_address = US rewrite_address(sender_address, FALSE, TRUE,
global_rewrite_rules, rewrite_existflags);
DEBUG(D_receive|D_rewrite)
debug_printf("rewritten sender = %s\n", sender_address);
{
Uunlink(spool_name);
(void)fclose(spool_data_file);
- exim_exit(error_rc, US"receiving");
+ exim_exit(error_rc);
}
}
if (LOGGING(tls_peerdn) && tls_in.peerdn)
g = string_append(g, 3, US" DN=\"", string_printing(tls_in.peerdn), US"\"");
if (LOGGING(tls_sni) && tls_in.sni)
- g = string_append(g, 3, US" SNI=\"", string_printing(tls_in.sni), US"\"");
+ g = string_append(g, 2, US" SNI=", string_printing2(tls_in.sni, SP_TAB|SP_SPACE));
#endif
if (sender_host_authenticated)
git://git.exim.org / exim.git / blobdiff