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Diffstat (limited to 'block/raw-win32.c')
-rw-r--r--block/raw-win32.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c
index 9b5b2af4e8..d2d2d9f4d4 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -535,13 +535,29 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags)
{
BDRVRawState *s = bs->opaque;
int access_flags, create_flags;
+ int ret = 0;
DWORD overlapped;
char device_name[64];
- const char *filename = qdict_get_str(options, "filename");
+
+ Error *local_err = NULL;
+ const char *filename;
+
+ QemuOpts *opts = qemu_opts_create_nofail(&raw_runtime_opts);
+ qemu_opts_absorb_qdict(opts, options, &local_err);
+ if (error_is_set(&local_err)) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ filename = qemu_opt_get(opts, "filename");
if (strstart(filename, "/dev/cdrom", NULL)) {
- if (find_cdrom(device_name, sizeof(device_name)) < 0)
- return -ENOENT;
+ if (find_cdrom(device_name, sizeof(device_name)) < 0) {
+ ret = -ENOENT;
+ goto done;
+ }
filename = device_name;
} else {
/* transform drive letters into device name */
@@ -564,11 +580,17 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags)
if (s->hfile == INVALID_HANDLE_VALUE) {
int err = GetLastError();
- if (err == ERROR_ACCESS_DENIED)
- return -EACCES;
- return -1;
+ if (err == ERROR_ACCESS_DENIED) {
+ ret = -EACCES;
+ } else {
+ ret = -1;
+ }
+ goto done;
}
- return 0;
+
+done:
+ qemu_opts_del(opts);
+ return ret;
}
static BlockDriver bdrv_host_device = {