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Allow bog-standard ioctls through. There are really handled in

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higher layers, but there needs to be a "no-error" return here.
This commit is contained in:
markm 2001-03-25 06:55:19 +00:00
parent e51e7e067d
commit 33afa1d9ac
1 changed files with 9 additions and 1 deletions
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10
sys/dev/random/randomdev.c
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@ -30,6 +30,7 @@
#include <sys/queue.h> #include <sys/queue.h>
#include <sys/systm.h> #include <sys/systm.h>
#include <sys/conf.h> #include <sys/conf.h>
#include <sys/filio.h>
#include <sys/fcntl.h> #include <sys/fcntl.h>
#include <sys/uio.h> #include <sys/uio.h>
#include <sys/kernel.h> #include <sys/kernel.h>
@ -201,7 +202,14 @@ random_write(dev_t dev, struct uio *uio, int flag)
static int static int
random_ioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p) random_ioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p)
{ {
return ENOTTY; switch (cmd) {
/* Really handled in upper layer */
case FIOASYNC:
case FIONBIO:
return 0;
default:
return ENOTTY;
}
} }
static int static int