int
smb_dev2share(int fd, int mode, struct smb_cred *scred,
struct smb_share **sspp)
{
struct file *fp;
struct vnode *vp;
struct smb_dev *sdp;
struct smb_share *ssp;
dev_t dev;
int error;
fp = nsmb_getfp(scred->scr_p->p_fd, fd, FREAD | FWRITE);
if (fp == NULL)
return EBADF;
vp = (struct vnode*)fp->f_data;
if (vp == NULL)
return EBADF;
dev = vp->v_rdev;
if (dev == NODEV)
return EBADF;
SMB_CHECKMINOR(dev);
ssp = sdp->sd_share;
if (ssp == NULL)
return ENOTCONN;
error = smb_share_get(ssp, LK_EXCLUSIVE, scred);
if (error)
return error;
*sspp = ssp;
return 0;
}
int
smb_dev2share(int fd, int mode, struct smb_cred *scred,
struct smb_share **sspp)
{
struct file *fp;
struct vnode *vp;
struct smb_dev *sdp;
struct smb_share *ssp;
struct cdev *dev;
int error;
fp = nsmb_getfp(scred->scr_td->td_proc->p_fd, fd, FREAD | FWRITE);
if (fp == NULL)
return EBADF;
vp = fp->f_vnode;
if (vp == NULL) {
fdrop(fp, curthread);
return EBADF;
}
if (vp->v_type != VCHR) {
fdrop(fp, curthread);
return EBADF;
}
dev = vp->v_rdev;
SMB_CHECKMINOR(dev);
ssp = sdp->sd_share;
if (ssp == NULL) {
fdrop(fp, curthread);
return ENOTCONN;
}
error = smb_share_get(ssp, LK_EXCLUSIVE, scred);
if (error == 0)
*sspp = ssp;
fdrop(fp, curthread);
return error;
}
