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authorMichael S. Tsirkin <mst@redhat.com>2015-10-01 15:50:52 +0300
committerMichael S. Tsirkin <mst@redhat.com>2015-10-02 17:04:32 +0300
commit6fdac09370530be0cc6fe9e8d425c0670ba994b1 (patch)
tree852867b9e0435ae10956d00dc5267a7604ce1d2f
parent1b7e1e3b463a6e5c117498b192cb07603c04b668 (diff)
downloadfocaccia-qemu-6fdac09370530be0cc6fe9e8d425c0670ba994b1.tar.gz
focaccia-qemu-6fdac09370530be0cc6fe9e8d425c0670ba994b1.zip
vhost-user-test: fix predictable filename on tmpfs
vhost-user-test uses getpid to create a unique filename. This name is
predictable, and a security problem.  Instead, use a tmp directory
created by mkdtemp, which is a suggested best practice.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
-rw-r--r--tests/vhost-user-test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 5e63cbc112..56df5cc552 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -330,7 +330,7 @@ int main(int argc, char **argv)
         root = tmpfs;
     }
 
-    socket_path = g_strdup_printf("/tmp/vhost-%d.sock", getpid());
+    socket_path = g_strdup_printf("%s/vhost.sock", tmpfs);
 
     /* create char dev and add read handlers */
     qemu_add_opts(&qemu_chardev_opts);