open the disk device in O_RDONLY, let's see how compatible that is

diff --git a/atasmart.c b/atasmart.c
index 08fb3cd..96653f5 100644 (file)
--- a/atasmart.c
+++ b/atasmart.c
@@ -1917,7 +1917,7 @@ int sk_disk_open(const char *name, SkDisk **_d) {
                         goto fail;
                 }
 
-                if ((d->fd = open(name, O_RDWR|O_NOCTTY)) < 0) {
+                if ((d->fd = open(name, O_RDONLY|O_NOCTTY)) < 0) {
                         ret = d->fd;
                         goto fail;
                 }