The following is what it looks like before patching.
It is not much readable.
user@ubuntu:/proc/sys/fs/binfmt_misc$ cat status
enableduser@ubuntu:/proc/sys/fs/binfmt_misc$
Signed-off-by: Qinghuang Feng <qhfeng.kernel@xxxxxxxxx>
---
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index f2744ab..72e8b24 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -652,7 +652,7 @@ static const struct file_operations bm_register_operations = {
static ssize_t
bm_status_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
- char *s = enabled ? "enabled" : "disabled";
+ char *s = enabled ? "enabled\n" : "disabled\n";
return simple_read_from_buffer(buf, nbytes, ppos, s, strlen(s));
}
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