block: rip out all traces of password prompting

Now that qcow & qcow2 are wired up to get encryption keys
via the QCryptoSecret object, nothing is relying on the
interactive prompting for passwords. All the code related
to password prompting can thus be ripped out.

Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170623162419.26068-17-berrange@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>

1 files changed, 0 insertions, 20 deletions

diff --git a/qemu-io.c b/qemu-io.c
index 8074656..4cfa41c 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -58,7 +58,6 @@ static int openfile(char *name, int flags, bool writethrough, bool force_share,
                     QDict *opts)
 {
     Error *local_err = NULL;
-    BlockDriverState *bs;
 
     if (qemuio_blk) {
         error_report("file open already, try 'help close'");
@@ -85,28 +84,9 @@ static int openfile(char *name, int flags, bool writethrough, bool force_share,
         return 1;
     }
 
-    bs = blk_bs(qemuio_blk);
-    if (bdrv_is_encrypted(bs) && bdrv_key_required(bs)) {
-        char password[256];
-        printf("Disk image '%s' is encrypted.\n", name);
-        if (qemu_read_password(password, sizeof(password)) < 0) {
-            error_report("No password given");
-            goto error;
-        }
-        if (bdrv_set_key(bs, password) < 0) {
-            error_report("invalid password");
-            goto error;
-        }
-    }
-
     blk_set_enable_write_cache(qemuio_blk, !writethrough);
 
     return 0;
-
- error:
-    blk_unref(qemuio_blk);
-    qemuio_blk = NULL;
-    return 1;
 }
 
 static void open_help(void)