diff options
Diffstat (limited to 'lib/libprocstat/cd9660.c')
-rw-r--r-- | lib/libprocstat/cd9660.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/libprocstat/cd9660.c b/lib/libprocstat/cd9660.c new file mode 100644 index 0000000..95882be --- /dev/null +++ b/lib/libprocstat/cd9660.c @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2000 Peter Edwards + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by Peter Edwards + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * XXX - + * This had to be separated from fstat.c because cd9660s has namespace + * conflicts with UFS. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/vnode.h> +#include <sys/mount.h> + +#include <netinet/in.h> + +#include <err.h> + +#include <isofs/cd9660/cd9660_node.h> +#define _KERNEL +#include <isofs/cd9660/iso.h> +#undef _KERNEL + +#include <kvm.h> +#include <stdio.h> + +#include "libprocstat.h" +#include "common_kvm.h" + +int +isofs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn) +{ + struct iso_node isonode; + struct iso_mnt mnt; + + if (!kvm_read_all(kd, (unsigned long)VTOI(vp), &isonode, + sizeof(isonode))) { + warnx("can't read iso_node at %p", + (void *)VTOI(vp)); + return (1); + } + if (!kvm_read_all(kd, (unsigned long)isonode.i_mnt, &mnt, + sizeof(mnt))) { + warnx("can't read iso_mnt at %p", + (void *)VTOI(vp)); + return (1); + } + vn->vn_fsid = dev2udev(kd, mnt.im_dev); + vn->vn_mode = (mode_t)isonode.inode.iso_mode; + vn->vn_fileid = (long)isonode.i_number; + vn->vn_size = (u_long)isonode.i_size; + return (0); +} |