From: aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 10 Mar 2008 00:05:34 +0000 (+0000)
Subject: Honor TMPDIR environment variable
X-Git-Tag: xen-3.3.0-rc1~327
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=0badc1ee0e6ab8622b2f9b4ebc3c5ab96f0b58d0;p=qemu-xen-4.3-testing.git

Honor TMPDIR environment variable


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4033 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/block.c b/block.c
index 0f8ad7bce..07309541f 100644
--- a/block.c
+++ b/block.c
@@ -191,8 +191,12 @@ void get_tmp_filename(char *filename, int size)
 void get_tmp_filename(char *filename, int size)
 {
     int fd;
+    char *tmpdir;
     /* XXX: race condition possible */
-    pstrcpy(filename, size, "/tmp/vl.XXXXXX");
+    tmpdir = getenv("TMPDIR");
+    if (!tmpdir)
+        tmpdir = "/tmp";
+    snprintf(filename, size, "%s/vl.XXXXXX", tmpdir);
     fd = mkstemp(filename);
     close(fd);
 }