From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Thu, 22 Feb 2018 11:26:34 +0000 (+0000)
Subject: Fix exim_dbmbuild to permit directoryless filenames.  Bug 2242
X-Git-Tag: exim-4_91_RC1~40
X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=commitdiff_plain;h=15ae19f96fb9e6c7262fd4f69049e97e9403f4c8

Fix exim_dbmbuild to permit directoryless filenames.  Bug 2242

Broken-by: 0a6c178c6c
---

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 3fd3f384f..d672ee720 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -118,6 +118,8 @@ JH/23 Fix memory leak during multi-message connections using STARTTLS under
       OpenSSL.  Certificate information is loaded for every new TLS startup,
       and the resources needed to be freed.
 
+JH/24 Bug 2242: Fix exim_dbmbuild to permit directoryless filenames.
+
 
 Exim version 4.90
 -----------------
diff --git a/src/src/exim_dbmbuild.c b/src/src/exim_dbmbuild.c
index c95e16896..afd5095db 100644
--- a/src/src/exim_dbmbuild.c
+++ b/src/src/exim_dbmbuild.c
@@ -210,6 +210,8 @@ Ustrcat(temp_dbmname, ".dbmbuild_temp");
 Ustrcpy(dirname, temp_dbmname);
 if ((bptr = Ustrrchr(dirname, '/')))
   *bptr = '\0';
+else
+  Ustrcpy(dirname, ".");
 
 /* It is apparently necessary to open with O_RDWR for this to work
 with gdbm-1.7.3, though no reading is actually going to be done. */