diff options
Diffstat (limited to 'drivers/usb')
-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 bcbeaf7101d1..f7bdd94b3aa8 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c | |||
@@ -47,6 +47,7 @@ | |||
47 | #include <linux/usbdevice_fs.h> | 47 | #include <linux/usbdevice_fs.h> |
48 | #include <linux/cdev.h> | 48 | #include <linux/cdev.h> |
49 | #include <linux/notifier.h> | 49 | #include <linux/notifier.h> |
50 | #include <linux/security.h> | ||
50 | #include <asm/uaccess.h> | 51 | #include <asm/uaccess.h> |
51 | #include <asm/byteorder.h> | 52 | #include <asm/byteorder.h> |
52 | #include <linux/moduleparam.h> | 53 | #include <linux/moduleparam.h> |
@@ -68,6 +69,7 @@ struct async { | |||
68 | void __user *userbuffer; | 69 | void __user *userbuffer; |
69 | void __user *userurb; | 70 | void __user *userurb; |
70 | struct urb *urb; | 71 | struct urb *urb; |
72 | u32 secid; | ||
71 | }; | 73 | }; |
72 | 74 | ||
73 | static int usbfs_snoop = 0; | 75 | static int usbfs_snoop = 0; |
@@ -312,7 +314,7 @@ static void async_completed(struct urb *urb, struct pt_regs *regs) | |||
312 | sinfo.si_code = SI_ASYNCIO; | 314 | sinfo.si_code = SI_ASYNCIO; |
313 | sinfo.si_addr = as->userurb; | 315 | sinfo.si_addr = as->userurb; |
314 | kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid, | 316 | kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid, |
315 | as->euid); | 317 | as->euid, as->secid); |
316 | } | 318 | } |
317 | snoop(&urb->dev->dev, "urb complete\n"); | 319 | snoop(&urb->dev->dev, "urb complete\n"); |
318 | snoop_urb(urb, as->userurb); | 320 | snoop_urb(urb, as->userurb); |
@@ -572,6 +574,7 @@ static int usbdev_open(struct inode *inode, struct file *file) | |||
572 | ps->disc_euid = current->euid; | 574 | ps->disc_euid = current->euid; |
573 | ps->disccontext = NULL; | 575 | ps->disccontext = NULL; |
574 | ps->ifclaimed = 0; | 576 | ps->ifclaimed = 0; |
577 | security_task_getsecid(current, &ps->secid); | ||
575 | wmb(); | 578 | wmb(); |
576 | list_add_tail(&ps->list, &dev->filelist); | 579 | list_add_tail(&ps->list, &dev->filelist); |
577 | file->private_data = ps; | 580 | file->private_data = ps; |
@@ -1053,6 +1056,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, | |||
1053 | as->pid = current->pid; | 1056 | as->pid = current->pid; |
1054 | as->uid = current->uid; | 1057 | as->uid = current->uid; |
1055 | as->euid = current->euid; | 1058 | as->euid = current->euid; |
1059 | security_task_getsecid(current, &as->secid); | ||
1056 | if (!(uurb->endpoint & USB_DIR_IN)) { | 1060 | if (!(uurb->endpoint & USB_DIR_IN)) { |
1057 | if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) { | 1061 | if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) { |
1058 | free_async(as); | 1062 | free_async(as); |
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index bfc9b28a7242..d0a208de32cf 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) | |||
700 | sinfo.si_errno = EPIPE; | 700 | sinfo.si_errno = EPIPE; |
701 | sinfo.si_code = SI_ASYNCIO; | 701 | sinfo.si_code = SI_ASYNCIO; |
702 | sinfo.si_addr = ds->disccontext; | 702 | sinfo.si_addr = ds->disccontext; |
703 | kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid); | 703 | kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid, ds->secid); |
704 | } | 704 | } |
705 | } | 705 | } |
706 | } | 706 | } |
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 7a650c763a62..49f69236b420 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h | |||
@@ -80,6 +80,7 @@ struct dev_state { | |||
80 | uid_t disc_uid, disc_euid; | 80 | uid_t disc_uid, disc_euid; |
81 | void __user *disccontext; | 81 | void __user *disccontext; |
82 | unsigned long ifclaimed; | 82 | unsigned long ifclaimed; |
83 | u32 secid; | ||
83 | }; | 84 | }; |
84 | 85 | ||
85 | /* internal notify stuff */ | 86 | /* internal notify stuff */ |