Author: dchagin Date: Sun Feb 26 19:51:44 2017 New Revision: 314309 URL: https://svnweb.freebsd.org/changeset/base/314309
Log: Return EINVAL when an invalid file descriptor is specified. MFC after: 1 month Modified: head/sys/compat/linux/linux_event.c Modified: head/sys/compat/linux/linux_event.c ============================================================================== --- head/sys/compat/linux/linux_event.c Sun Feb 26 19:25:33 2017 (r314308) +++ head/sys/compat/linux/linux_event.c Sun Feb 26 19:51:44 2017 (r314309) @@ -462,8 +462,10 @@ linux_epoll_ctl(struct thread *td, struc cap_rights_init(&rights, CAP_KQUEUE_CHANGE), &epfp); if (error != 0) return (error); - if (epfp->f_type != DTYPE_KQUEUE) + if (epfp->f_type != DTYPE_KQUEUE) { + error = EINVAL; goto leave1; + } /* Protect user data vector from incorrectly supplied fd. */ error = fget(td, args->fd, cap_rights_init(&rights, CAP_POLL_EVENT), &fp); @@ -560,6 +562,10 @@ linux_epoll_wait_common(struct thread *t cap_rights_init(&rights, CAP_KQUEUE_EVENT), &epfp); if (error != 0) return (error); + if (epfp->f_type != DTYPE_KQUEUE) { + error = EINVAL; + goto leave; + } coargs.leventlist = events; coargs.p = td->td_proc; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"