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Verify all supported notification types.

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This commit is contained in:
David Xu 2006-01-23 10:27:15 +00:00
parent 247c37e782
commit 68d7111884
1 changed files with 18 additions and 3 deletions
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21
sys/kern/vfs_aio.c
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@ -1296,6 +1296,16 @@ aio_aqueue(struct thread *td, struct aiocb *job, struct aioliojob *lj,
uma_zfree(aiocb_zone, aiocbe);
return (error);
}
if (aiocbe->uaiocb.aio_sigevent.sigev_notify != SIGEV_KEVENT &&
aiocbe->uaiocb.aio_sigevent.sigev_notify != SIGEV_SIGNAL &&
aiocbe->uaiocb.aio_sigevent.sigev_notify != SIGEV_THREAD_ID &&
aiocbe->uaiocb.aio_sigevent.sigev_notify != SIGEV_NONE) {
suword(&job->_aiocb_private.error, EINVAL);
uma_zfree(aiocb_zone, aiocbe);
return (EINVAL);
}
if ((aiocbe->uaiocb.aio_sigevent.sigev_notify == SIGEV_SIGNAL ||
aiocbe->uaiocb.aio_sigevent.sigev_notify == SIGEV_THREAD_ID) &&
!_SIG_VALID(aiocbe->uaiocb.aio_sigevent.sigev_signo)) {
@ -1892,11 +1902,16 @@ do_lio_listio(struct thread *td, struct lio_listio_args *uap, int oldsigev)
}
} else if (lj->lioj_signal.sigev_notify == SIGEV_NONE) {
;
} else if (!_SIG_VALID(lj->lioj_signal.sigev_signo)) {
} else if (lj->lioj_signal.sigev_notify == SIGEV_SIGNAL ||
lj->lioj_signal.sigev_notify == SIGEV_THREAD_ID) {
if (!_SIG_VALID(lj->lioj_signal.sigev_signo)) {
uma_zfree(aiolio_zone, lj);
return EINVAL;
}
lj->lioj_flags |= LIOJ_SIGNAL;
} else {
uma_zfree(aiolio_zone, lj);
return EINVAL;
} else {
lj->lioj_flags |= LIOJ_SIGNAL;
}
}