]> git.ipfire.org Git - thirdparty/qemu.git/commit
projects / thirdparty / qemu.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: dd654e0) | patch
9pfs: don't BUG_ON() if fid is already opened
authorGreg Kurz <groug@kaod.org>
Tue, 1 Nov 2016 11:00:40 +0000 (12:00 +0100)
committerGreg Kurz <groug@kaod.org>
Tue, 1 Nov 2016 11:03:02 +0000 (12:03 +0100)
commit49dd946bb5419681c8668b09a6d10f42bc707b78
tree43a0720c4a525bbc2545c9c9dc64d0915e9b5006tree
parentdd654e0365c7b70df01920f1fca88dd7089eeb5dcommit | diff
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>
hw/9pfs/9p.c diff | blob | blame | history
Mirror of https://git.qemu.org/git/qemu.git