diff options
| author | Jacques Vidrine <nectar@FreeBSD.org> | 2004-02-10 21:06:47 +0000 |
|---|---|---|
| committer | Jacques Vidrine <nectar@FreeBSD.org> | 2004-02-10 21:06:47 +0000 |
| commit | a9c2bfa8e90156a5f5b87fafc643c9546b9a228b (patch) | |
| tree | b6295d49c64362a22e64a530a7692f1fef54f9eb /sys/fs | |
| parent | 1b49e5051e73bd42acb963dbef35bc78f0ec6972 (diff) | |
Notes
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/pseudofs/pseudofs_vnops.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c index 28b1a6551ad0..d21145b416e3 100644 --- a/sys/fs/pseudofs/pseudofs_vnops.c +++ b/sys/fs/pseudofs/pseudofs_vnops.c @@ -525,6 +525,11 @@ pfs_read(struct vop_read_args *va) PRELE(proc); PFS_RETURN (EINVAL); } + if (buflen > MAXPHYS) { + if (proc != NULL) + PRELE(proc); + PFS_RETURN (EIO); + } sb = sbuf_new(sb, NULL, buflen, 0); if (sb == NULL) { if (proc != NULL) |