Hints DB: harden against corrupt files by ignoring unexpected size records

[exim.git] / src / src / dbfunctions.h

diff --git a/src/src/dbfunctions.h b/src/src/dbfunctions.h
index 2e18e0effe2c4d122bbfe556b57b59f2232c6022..f3b04ad2f29d3243b41818062b095d1a52304494 100644 (file)
--- a/src/src/dbfunctions.h
+++ b/src/src/dbfunctions.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -12,6 +12,7 @@ void     dbfn_close(open_db *);
 int      dbfn_delete(open_db *, const uschar *);
 open_db *dbfn_open(uschar *, int, open_db *, BOOL, BOOL);
 void    *dbfn_read_with_length(open_db *, const uschar *, int *);
+void    *dbfn_read_enforce_length(open_db *, const uschar *, size_t);
 uschar  *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **);
 int      dbfn_write(open_db *, const uschar *, void *, int);