diff mbox

[v1,1/6] qemu-img: add support for --object with 'dd' command

Message ID 20170126110435.2777-2-berrange@redhat.com
State New
Headers show

Commit Message

Daniel P. Berrangé Jan. 26, 2017, 11:04 a.m. UTC 
The qemu-img dd command added --image-opts support, but missed
the corresponding --object support. This prevented passing
secrets (eg auth passwords) needed by certain disk images.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
---
 qemu-img.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Eric Blake Jan. 30, 2017, 4:48 p.m. UTC | #1 
On 01/26/2017 05:04 AM, Daniel P. Berrange wrote:
> The qemu-img dd command added --image-opts support, but missed
> the corresponding --object support. This prevented passing
> secrets (eg auth passwords) needed by certain disk images.
> 
> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
> ---
>  qemu-img.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>
diff mbox

Patch

diff --git a/qemu-img.c b/qemu-img.c
index 74e3362..391a141 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3949,6 +3949,7 @@  static int img_dd(int argc, char **argv)
     };
     const struct option long_options[] = {
         { "help", no_argument, 0, 'h'},
+        { "object", required_argument, 0, OPTION_OBJECT},
         { "image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
         { 0, 0, 0, 0 }
     };
@@ -3971,6 +3972,14 @@  static int img_dd(int argc, char **argv)
         case 'h':
             help();
             break;
+        case OPTION_OBJECT: {
+            QemuOpts *opts;
+            opts = qemu_opts_parse_noisily(&qemu_object_opts,
+                                           optarg, true);
+            if (!opts) {
+                return 1;
+            }
+        }   break;
         case OPTION_IMAGE_OPTS:
             image_opts = true;
             break;
@@ -4015,6 +4024,13 @@  static int img_dd(int argc, char **argv)
         ret = -1;
         goto out;
     }
+
+    if (qemu_opts_foreach(&qemu_object_opts,
+                          user_creatable_add_opts_foreach,
+                          NULL, NULL)) {
+        return 1;
+    }
+
     blk1 = img_open(image_opts, in.filename, fmt, 0, false, false);
 
     if (!blk1) {