diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-11 01:31:30 +0200 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-11 01:31:30 +0200 |
commit | d7dd8a72ab8d305fbe1c4bb571e0633eba3a8d23 (patch) | |
tree | b1df87ccb102bbe4c2402a677d62bc6a0b85282e | |
parent | [PATCH] Fix signal sending in usbdevio on async URB completion (diff) | |
download | linux-d7dd8a72ab8d305fbe1c4bb571e0633eba3a8d23.tar.xz linux-d7dd8a72ab8d305fbe1c4bb571e0633eba3a8d23.zip |
Use the new "kill_proc_info_as_uid()" for USB disconnect too
All the same issues - we can't just save the pointer to the thread, we
must save the pid/uid/euid combination.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | drivers/usb/core/devio.c | 4 | ||||
-rw-r--r-- | drivers/usb/core/inode.c | 2 | ||||
-rw-r--r-- | drivers/usb/core/usb.h | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 6c35dcbea664..487ff672b104 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -530,7 +530,9 @@ static int usbdev_open(struct inode *inode, struct file *file) INIT_LIST_HEAD(&ps->async_completed); init_waitqueue_head(&ps->wait); ps->discsignr = 0; - ps->disctask = current; + ps->disc_pid = current->pid; + ps->disc_uid = current->uid; + ps->disc_euid = current->euid; ps->disccontext = NULL; ps->ifclaimed = 0; wmb(); diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 640f41e47029..d07bba01995b 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -713,7 +713,7 @@ void usbfs_remove_device(struct usb_device *dev) sinfo.si_errno = EPIPE; sinfo.si_code = SI_ASYNCIO; sinfo.si_addr = ds->disccontext; - send_sig_info(ds->discsignr, &sinfo, ds->disctask); + kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid); } } usbfs_update_special(); diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 83d48c8133af..e6504f3370ad 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -52,7 +52,8 @@ struct dev_state { struct list_head async_completed; wait_queue_head_t wait; /* wake up if a request completed */ unsigned int discsignr; - struct task_struct *disctask; + pid_t disc_pid; + uid_t disc_uid, disc_euid; void __user *disccontext; unsigned long ifclaimed; }; |