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qemu-img: add support for --object with 'dd' command 

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.

Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170515164712.6643-2-berrange@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Daniel P. Berrange 2017-05-15 17:47:09 +01:00 committed by Max Reitz
parent caa31bf28c
commit 83d4bf943e
1 changed files with 18 additions and 0 deletions
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18
qemu-img.c
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@ -4158,6 +4158,7 @@ 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},
{ "force-share", no_argument, 0, 'U'},
{ 0, 0, 0, 0 }
@ -4186,6 +4187,15 @@ static int img_dd(int argc, char **argv)
case 'U':
force_share = true;
break;
case OPTION_OBJECT: {
QemuOpts *opts;
opts = qemu_opts_parse_noisily(&qemu_object_opts,
optarg, true);
if (!opts) {
ret = -1;
goto out;
}
} break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
@ -4230,6 +4240,14 @@ 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)) {
ret = -1;
goto out;
}
blk1 = img_open(image_opts, in.filename, fmt, 0, false, false,
force_share);