diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-02-08 01:47:26 +0100 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-09-13 23:32:24 +0200 |
| commit | 5fce5e0bbd44263c36f58ad1113b599d06ed1978 (patch) | |
| tree | 1864cb5740d44f1e16d373e69fca5eb54e449213 /drivers/gpu/drm/drm_fops.c | |
| parent | userns: Convert ipc to use kuid and kgid where appropriate (diff) | |
| download | linux-5fce5e0bbd44263c36f58ad1113b599d06ed1978.tar.xz linux-5fce5e0bbd44263c36f58ad1113b599d06ed1978.zip | |
userns: Convert drm to use kuid and kgid and struct pid where appropriate
Blink Blink this had not been converted to use struct pid ages ago?
- On drm open capture the openers kuid and struct pid.
- On drm close release the kuid and struct pid
- When reporting the uid and pid convert the kuid and struct pid
into values in the appropriate namespace.
Cc: dri-devel@lists.freedesktop.org
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 5062eec673f1..433d2fad1fe6 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -251,7 +251,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, filp->private_data = priv; priv->filp = filp; priv->uid = current_euid(); - priv->pid = task_pid_nr(current); + priv->pid = get_pid(task_pid(current)); priv->minor = idr_find(&drm_minors_idr, minor_id); priv->ioctl_count = 0; /* for compatibility root is always authenticated */ @@ -524,6 +524,7 @@ int drm_release(struct inode *inode, struct file *filp) if (drm_core_check_feature(dev, DRIVER_PRIME)) drm_prime_destroy_file_private(&file_priv->prime); + put_pid(file_priv->pid); kfree(file_priv); /* ======================================================== |