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[Qemu-devel] [PATCH 2/2] vhost-user-test: fix predictable filename on tm
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH 2/2] vhost-user-test: fix predictable filename on tmpfs |
Date: |
Thu, 1 Oct 2015 15:54:43 +0300 |
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 <address@hidden>
---
tests/vhost-user-test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 5e63cbc..56df5cc 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);
--
MST