X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fexim_dbmbuild.c;h=4ff724cdcf6a05746be2f7ba11c9f60fbb4d6eac;hb=33191679e1a86ba6d9c38a74d0795d00c300f2c5;hp=f4e47387a89d4471ba74d0dc82bdd4aaa6a5f4a0;hpb=aa2b5c79bb551ce28868d751715aed7c6c21d053;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/exim_dbmbuild.c b/src/src/exim_dbmbuild.c
index f4e47387a..4ff724cdc 100644
--- a/src/src/exim_dbmbuild.c
+++ b/src/src/exim_dbmbuild.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/exim_dbmbuild.c,v 1.5 2005/08/30 09:19:33 ph10 Exp $ */
+/* $Cambridge: exim/src/src/exim_dbmbuild.c,v 1.9 2009/11/16 19:50:36 nm4 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -151,8 +151,8 @@ EXIM_DB *d;
 EXIM_DATUM key, content;
 uschar *bptr;
 uschar  keybuffer[256];
-uschar  temp_dbmname[256];
-uschar  real_dbmname[256];
+uschar  temp_dbmname[512];
+uschar  real_dbmname[512];
 uschar *buffer = malloc(max_outsize);
 uschar *line = malloc(max_insize);
 
@@ -195,6 +195,15 @@ if (Ustrcmp(argv[arg], argv[arg+1]) == 0)
   }
 #endif
 
+/* Check length of filename; allow for adding .dbmbuild_temp and .db or
+.dir/.pag later. */
+
+if (strlen(argv[arg+1]) > sizeof(temp_dbmname) - 20)
+  {
+  printf("exim_dbmbuild: output filename is ridiculously long\n");
+  exit(1);
+  }
+
 Ustrcpy(temp_dbmname, argv[arg+1]);
 Ustrcat(temp_dbmname, ".dbmbuild_temp");