diff options
| author |   mestre <mestre@openbsd.org> | 2019-11-30 14:02:47 +0000 |
|---|---|---|
| committer | mestre <mestre@openbsd.org> | 2019-11-30 14:02:47 +0000 |
| commit | 544844c40a72c1f86fe93051fe3a5cd1968f689d (patch) | |
| tree | d2c295cb1ec440f6d98814d6a8bfe557c0fec235 /usr.sbin/usbdevs | |
| parent | pcidump(8) only opens devices in O_RDONLY from /dev, and additionally writes a (diff) | |
| download | wireguard-openbsd-544844c40a72c1f86fe93051fe3a5cd1968f689d.tar.xz wireguard-openbsd-544844c40a72c1f86fe93051fe3a5cd1968f689d.zip | |
unveil(2) /dev with read permissions since it's the only directory usbdevs(8)
will read from
OK kn@
Diffstat (limited to 'usr.sbin/usbdevs')
| -rw-r--r-- | usr.sbin/usbdevs/usbdevs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.sbin/usbdevs/usbdevs.c b/usr.sbin/usbdevs/usbdevs.c index d41e7ad868a..165f668b527 100644 --- a/usr.sbin/usbdevs/usbdevs.c +++ b/usr.sbin/usbdevs/usbdevs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: usbdevs.c,v 1.31 2019/04/14 18:16:19 deraadt Exp $ */ +/* $OpenBSD: usbdevs.c,v 1.32 2019/11/30 14:02:47 mestre Exp $ */ /* $NetBSD: usbdevs.c,v 1.19 2002/02/21 00:34:31 christos Exp $ */ /* @@ -267,6 +267,11 @@ main(int argc, char **argv) if (argc != 0) usage(); + if (unveil("/dev", "r") == -1) + err(1, "unveil"); + if (unveil(NULL, NULL) == -1) + err(1, "unveil"); + if (dev == 0) { for (ncont = 0, i = 0; i < 10; i++) { snprintf(buf, sizeof buf, "%s%d", USBDEV, i); |