diff options
Diffstat (limited to 'sys/kern/kern_event.c')
| -rw-r--r-- | sys/kern/kern_event.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index e14ae02..6ec8503 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> +#include <sys/capability.h> #include <sys/kernel.h> #include <sys/lock.h> #include <sys/mutex.h> @@ -816,7 +817,7 @@ kern_kevent(struct thread *td, int fd, int nchanges, int nevents, struct file *fp; int i, n, nerrors, error; - if ((error = fget(td, fd, &fp)) != 0) + if ((error = fget(td, fd, CAP_POST_KEVENT, &fp)) != 0) return (error); if ((error = kqueue_acquire(fp, &kq)) != 0) goto done_norel; @@ -972,7 +973,7 @@ kqueue_register(struct kqueue *kq, struct kevent *kev, struct thread *td, int wa findkn: if (fops->f_isfd) { KASSERT(td != NULL, ("td is NULL")); - error = fget(td, kev->ident, &fp); + error = fget(td, kev->ident, CAP_POLL_KEVENT, &fp); if (error) goto done; @@ -2181,7 +2182,7 @@ kqfd_register(int fd, struct kevent *kev, struct thread *td, int waitok) struct file *fp; int error; - if ((error = fget(td, fd, &fp)) != 0) + if ((error = fget(td, fd, CAP_POST_KEVENT, &fp)) != 0) return (error); if ((error = kqueue_acquire(fp, &kq)) != 0) goto noacquire; |
