If TMPDIR is not specified, the default was to use /tmp for the working
copy of the block devices. Update this to /var/tmp instead, so systems
using tmp-on-tmpfs don't end up inadvertently using RAM for the block
device.
Signed-off-by: Amit Shah <amit.s...@redhat.com>
---
block.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/block.c b/block.c
index 2fd5482..38bbdf3 100644
--- a/block.c
+++ b/block.c
@@ -547,8 +547,9 @@ int get_tmp_filename(char *filename, int size)
int fd;
const char *tmpdir;
tmpdir = getenv("TMPDIR");
- if (!tmpdir)
- tmpdir = "/tmp";
+ if (!tmpdir) {
+ tmpdir = "/var/tmp";
+ }
if (snprintf(filename, size, "%s/vl.XXXXXX", tmpdir) >= size) {
return -EOVERFLOW;
}
--
1.8.5.3
