This adds a rename handler which actually allows us to rename files in the guest.
Reported-by: Darren Hart <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- tools/kvm/virtio/9p.c | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) diff --git a/tools/kvm/virtio/9p.c b/tools/kvm/virtio/9p.c index 08b1be7..2392bd1 100644 --- a/tools/kvm/virtio/9p.c +++ b/tools/kvm/virtio/9p.c @@ -700,6 +700,32 @@ err_out: virtio_p9_error_reply(p9dev, pdu, errno, outlen); return; } + +static void virtio_p9_rename(struct p9_dev *p9dev, + struct p9_pdu *pdu, u32 *outlen) +{ + int ret; + u32 fid_val, new_fid_val; + struct p9_fid *fid, *new_fid; + char full_path[PATH_MAX], *new_name; + + virtio_p9_pdu_readf(pdu, "dds", &fid_val, &new_fid_val, &new_name); + fid = &p9dev->fids[fid_val]; + new_fid = &p9dev->fids[new_fid_val]; + + sprintf(full_path, "%s/%s", new_fid->abs_path, new_name); + ret = rename(fid->abs_path, full_path); + if (ret < 0) + goto err_out; + close_fid(p9dev, fid_val); + *outlen = pdu->write_offset; + virtio_p9_set_reply_header(pdu, *outlen); + return; + +err_out: + virtio_p9_error_reply(p9dev, pdu, errno, outlen); + return; +} static void virtio_p9_readlink(struct p9_dev *p9dev, struct p9_pdu *pdu, u32 *outlen) @@ -1073,6 +1099,7 @@ static p9_handler *virtio_9p_dotl_handler [] = { [P9_TLCREATE] = virtio_p9_create, [P9_TWRITE] = virtio_p9_write, [P9_TREMOVE] = virtio_p9_remove, + [P9_TRENAME] = virtio_p9_rename, }; static struct p9_pdu *virtio_p9_pdu_init(struct kvm *kvm, struct virt_queue *vq) -- 1.7.7.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
