Returns: spool_read_OK success
spool_read_notopen open failed
spool_read_enverror error in the envelope portion
- spool_read_hdrdrror error in the header portion
+ spool_read_hdrerror error in the header portion
*/
int
sender_local = FALSE;
sender_set_untrusted = FALSE;
smtp_active_hostname = primary_hostname;
+#ifndef COMPILE_UTILITY
+spool_file_wireformat = FALSE;
+#endif
tree_nonrecipients = NULL;
#ifdef EXPERIMENTAL_BRIGHTMAIL
tree_node * node;
if ( sscanf(CS big_buffer + 5, "%u %u", &index, &count) != 2
|| index >= 20
+ || count > 16384 /* arbitrary limit on variable size */
)
goto SPOOL_FORMAT_ERROR;
if (index < 10)
(void) string_format(name, sizeof(name), "%c%u", 'm', index - 10);
node = acl_var_create(name);
node->data.ptr = store_get(count + 1);
+ /* We sanity-checked the count, so disable the Coverity error */
+ /* coverity[tainted_data] */
if (fread(node->data.ptr, 1, count+1, f) < count) goto SPOOL_READ_ERROR;
(US node->data.ptr)[count] = '\0';
}
else if (Ustrncmp(p, "pam_score_int ", 14) == 0)
spam_score_int = string_copy(big_buffer + 16);
#endif
+#ifndef COMPILE_UTILITY
+ else if (Ustrncmp(p, "pool_file_wireformat", 20) == 0)
+ spool_file_wireformat = TRUE;
+#endif
#if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
else if (Ustrncmp(p, "mtputf8", 7) == 0)
message_smtputf8 = TRUE;
#endif /* COMPILE_UTILITY */
/* After reading the tree, the next line has not yet been read into the
-buffer. It contains the count of recipients which follow on separate lines. */
+buffer. It contains the count of recipients which follow on separate lines.
+Apply an arbitrary sanity check.*/
if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
-if (sscanf(CS big_buffer, "%d", &rcount) != 1) goto SPOOL_FORMAT_ERROR;
+if (sscanf(CS big_buffer, "%d", &rcount) != 1 || rcount > 16384)
+ goto SPOOL_FORMAT_ERROR;
#ifndef COMPILE_UTILITY
DEBUG(D_deliver) debug_printf("recipients_count=%d\n", rcount);
recipients_list_max = rcount;
recipients_list = store_get(rcount * sizeof(recipient_item));
+/* We sanitised the count and know we have enough memory, so disable
+the Coverity error on recipients_count */
+/* coverity[tainted_data] */
+
for (recipients_count = 0; recipients_count < rcount; recipients_count++)
{
int nn;