| commit | 49dd946bb5419681c8668b09a6d10f42bc707b78 | |
| author | Greg Kurz <groug@kaod.org> | |
| Tue, 1 Nov 2016 11:00:40 +0000 (1 12:00 +0100) | ||
| committer | Greg Kurz <groug@kaod.org> | |
| Tue, 1 Nov 2016 11:03:02 +0000 (1 12:03 +0100) | ||
| tree | 43a0720c4a525bbc2545c9c9dc64d0915e9b5006 | treesnapshot (tar.gz zip) |
| parent | dd654e0365c7b70df01920f1fca88dd7089eeb5d | commitdiff |
9pfs: don't BUG_ON() if fid is already opened
A buggy or malicious guest could pass the id of an already opened fid and
cause QEMU to abort. Let's return EINVAL to the guest instead.
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
A buggy or malicious guest could pass the id of an already opened fid and
cause QEMU to abort. Let's return EINVAL to the guest instead.
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
| hw/9pfs/9p.c | diffblobblamehistory |