diff options
| -rw-r--r-- | drivers/usb/core/devio.c | 6 | ||||
| -rw-r--r-- | drivers/usb/core/inode.c | 2 | ||||
| -rw-r--r-- | drivers/usb/core/usb.h | 1 |
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index bcbeaf7101d..f7bdd94b3aa 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -47,6 +47,7 @@ #include <linux/usbdevice_fs.h> #include <linux/cdev.h> #include <linux/notifier.h> +#include <linux/security.h> #include <asm/uaccess.h> #include <asm/byteorder.h> #include <linux/moduleparam.h> @@ -68,6 +69,7 @@ struct async { void __user *userbuffer; void __user *userurb; struct urb *urb; + u32 secid; }; static int usbfs_snoop = 0; @@ -312,7 +314,7 @@ static void async_completed(struct urb *urb, struct pt_regs *regs) sinfo.si_code = SI_ASYNCIO; sinfo.si_addr = as->userurb; kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid, - as->euid); + as->euid, as->secid); } snoop(&urb->dev->dev, "urb complete\n"); snoop_urb(urb, as->userurb); @@ -572,6 +574,7 @@ static int usbdev_open(struct inode *inode, struct file *file) ps->disc_euid = current->euid; ps->disccontext = NULL; ps->ifclaimed = 0; + security_task_getsecid(current, &ps->secid); wmb(); list_add_tail(&ps->list, &dev->filelist); file->private_data = ps; @@ -1053,6 +1056,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, as->pid = current->pid; as->uid = current->uid; as->euid = current->euid; + security_task_getsecid(current, &as->secid); if (!(uurb->endpoint & USB_DIR_IN)) { if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) { free_async(as); diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index bfc9b28a724..d0a208de32c 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -700,7 +700,7 @@ static void usbfs_remove_device(struct usb_device *dev) sinfo.si_errno = EPIPE; sinfo.si_code = SI_ASYNCIO; sinfo.si_addr = ds->disccontext; - kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid); + kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid, ds->secid); } } } diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 7a650c763a6..49f69236b42 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -80,6 +80,7 @@ struct dev_state { uid_t disc_uid, disc_euid; void __user *disccontext; unsigned long ifclaimed; + u32 secid; }; /* internal notify stuff */ |