Commit Graph

16 Commits

Author SHA1 Message Date
Gonglei
d0657b2aab usb: don't use 'Yoda conditions'
imitate nearby code about using '!value' or 'value == NULL'

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-08-15 18:54:06 +04:00
Gerd Hoffmann
cf679caf91 usb: mtp: tag root property as experimental
Reason: we don't want commit to that interface yet.  Possibly
the implementation will be switched over to use fsdev.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-07-23 08:55:40 +02:00
Gerd Hoffmann
13d54125a3 mtp: linux guest detection fix.
Attach a name to the MTP interface (android phones have this too).

With this patch recent linux guests such as fedora 20 happily detect and
use the device.  It shows up in nautilus file manager automatically, and
simple-mtpfs can mount it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-07-11 12:31:41 +02:00
Gerd Hoffmann
22513a9b44 usb-mtp: handle usb_mtp_get_object failure
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:07 +02:00
Gerd Hoffmann
68206d7342 usb-mtp: handle lseek failure
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:07 +02:00
Gerd Hoffmann
36084d7e31 usb-mtp: use bool to track MTPObject init status
Stop setting nchildren to -1.  Use separate bool variable to track
whenever we've already fetched the child objects instead.

Also make nchildren unsigned.

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:07 +02:00
Gerd Hoffmann
8ebb876357 usb: mtp: reply INCOMPLETE_TRANSFER on read errors
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:58:02 +02:00
Gerd Hoffmann
afa82daf16 usb: mtp: fix possible buffer overflow
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:58 +02:00
Gerd Hoffmann
9cd04ccf75 usb: mtp: drop data-out hexdump
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:53 +02:00
Gerd Hoffmann
457d397a24 usb: mtp: avoid empty description string
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:49 +02:00
Gerd Hoffmann
2dc7fdf33d usb: mtp: fix error path memory leak
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:45 +02:00
Gerd Hoffmann
9e4eff5b54 usb: mtp: fix serial (must be exact 32 chars)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:41 +02:00
Gerd Hoffmann
f7eaed8555 usb: mtp: fix version (is decimal not bcd)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:35 +02:00
Gerd Hoffmann
ada435f47e usb: mtp: fix usb_mtp_add_u64
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:30 +02:00
Gerd Hoffmann
1c76551fae usb: mtp: replace debug printfs with trace points
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:21 +02:00
Gerd Hoffmann
840a178c94 usb: mtp filesharing
Implementation of a USB Media Transfer Device device for easy
filesharing.  Read-only.  No access control inside qemu, it will
happily export any file it is able to open to the guest, i.e.
standard unix access rights for the qemu process apply.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-23 10:28:14 +02:00