[PATCH] ksmbd-tools: set a minimum character limit for password

[Namjae Jeon <linkinjeon@xxxxxxxxxx>]

Set minimum password length with 8 characters by default to protect
passwords vulnerable.

Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
---
 adduser/user_admin.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/adduser/user_admin.c b/adduser/user_admin.c
index 4e85915..36b9ad2 100644
--- a/adduser/user_admin.c
+++ b/adduser/user_admin.c
@@ -119,6 +119,11 @@ again:
 		goto again;
 	}
 
+	if (len <= 7) {
+		pr_err("Minimum password length is 8 characters\n");
+		goto again;
+	}
+
 	*sz = len;
 	free(pswd2);
 	return pswd1;
-- 
2.25.1