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-rw-r--r--usr.bin/fstat/Makefile1
-rw-r--r--usr.bin/fstat/cd9660.c78
-rw-r--r--usr.bin/fstat/fstat.c36
-rw-r--r--usr.bin/fstat/fstat.h73
-rw-r--r--usr.bin/fstat/msdosfs.c150
5 files changed, 316 insertions, 22 deletions
diff --git a/usr.bin/fstat/Makefile b/usr.bin/fstat/Makefile
index 8e9e277..ae51fb6 100644
--- a/usr.bin/fstat/Makefile
+++ b/usr.bin/fstat/Makefile
@@ -2,6 +2,7 @@
# $FreeBSD$
PROG= fstat
+SRCS= cd9660.c fstat.c msdosfs.c
CFLAGS+=-Wall
CFLAGS+=-I${.CURDIR}/../../sys
DPADD= ${LIBKVM}
diff --git a/usr.bin/fstat/cd9660.c b/usr.bin/fstat/cd9660.c
new file mode 100644
index 0000000..0d739a6
--- /dev/null
+++ b/usr.bin/fstat/cd9660.c
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * XXX -
+ * This had to be separated from fstat.c because cd9660s has namespace
+ * conflicts with UFS.
+ */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/vnode.h>
+#include <sys/mount.h>
+
+#include <isofs/cd9660/cd9660_node.h>
+
+#include <kvm.h>
+#include <stdio.h>
+
+#include "fstat.h"
+
+int
+isofs_filestat(vp, fsp)
+ struct vnode *vp;
+ struct filestat *fsp;
+{
+ struct iso_node isonode;
+
+ if (!KVM_READ(VTOI(vp), &isonode, sizeof (isonode))) {
+ dprintf(stderr, "can't read iso_node at %p for pid %d\n",
+ (void *)VTOI(vp), Pid);
+ return 0;
+ }
+ fsp->fsid = dev2udev(isonode.i_dev) & 0xffff;
+ fsp->mode = (mode_t)isonode.inode.iso_mode;
+ fsp->rdev = isonode.i_dev;
+
+ fsp->fileid = (long)isonode.i_number;
+ fsp->size = (u_long)isonode.i_size;
+ return 1;
+}
+
diff --git a/usr.bin/fstat/fstat.c b/usr.bin/fstat/fstat.c
index ec8df44..c600198 100644
--- a/usr.bin/fstat/fstat.c
+++ b/usr.bin/fstat/fstat.c
@@ -73,6 +73,7 @@ static const char rcsid[] =
#include <nfs/nfs.h>
#include <nfs/nfsnode.h>
+
#include <net/route.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
@@ -93,27 +94,15 @@ static const char rcsid[] =
#include <unistd.h>
#include <netdb.h>
+#include "fstat.h"
+
#define TEXT -1
#define CDIR -2
#define RDIR -3
#define TRACE -4
-typedef struct devs {
- struct devs *next;
- long fsid;
- ino_t ino;
- char *name;
-} DEVS;
DEVS *devs;
-struct filestat {
- long fsid;
- long fileid;
- mode_t mode;
- u_long size;
- dev_t rdev;
-};
-
#ifdef notdef
struct nlist nl[] = {
{ "" },
@@ -127,7 +116,6 @@ int checkfile; /* true if restricting to particular files or filesystems */
int nflg; /* (numerical) display f.s. and rdev as dev_t */
int vflg; /* display errors in locating kernel data objects etc... */
-#define dprintf if (vflg) fprintf
struct file **ofiles; /* buffer of pointers to file structures */
int maxfiles;
@@ -141,12 +129,6 @@ int maxfiles;
maxfiles = (d); \
}
-/*
- * a kvm_read that returns true if everything is read
- */
-#define KVM_READ(kaddr, paddr, len) \
- (kvm_read(kd, (u_long)(kaddr), (char *)(paddr), (len)) == (len))
-
kvm_t *kd;
void dofiles __P((struct kinfo_proc *kp));
@@ -158,7 +140,6 @@ void pipetrans __P((struct pipe *pi, int i, int flag));
void socktrans __P((struct socket *sock, int i));
void getinetproto __P((int number));
int getfname __P((char *filename));
-udev_t dev2udev __P((dev_t dev));
void usage __P((void));
@@ -414,6 +395,17 @@ vtrans(vp, i, flag)
if (!nfs_filestat(&vn, &fst))
badtype = "error";
break;
+
+ case VT_MSDOSFS:
+ if (!msdosfs_filestat(&vn, &fst))
+ badtype = "error";
+ break;
+
+ case VT_ISOFS:
+ if (!isofs_filestat(&vn, &fst))
+ badtype = "error";
+ break;
+
default: {
static char unknown[10];
sprintf(badtype = unknown, "?(%x)", vn.v_tag);
diff --git a/usr.bin/fstat/fstat.h b/usr.bin/fstat/fstat.h
new file mode 100644
index 0000000..02ce12a
--- /dev/null
+++ b/usr.bin/fstat/fstat.h
@@ -0,0 +1,73 @@
+/*-
+ * Copyright (c) 1988, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __FSTAT_H__
+#define __FSTAT_H__
+
+/*
+ * a kvm_read that returns true if everything is read
+ */
+#define KVM_READ(kaddr, paddr, len) \
+ (kvm_read(kd, (u_long)(kaddr), (char *)(paddr), (len)) == (len))
+
+#define dprintf if (vflg) fprintf
+
+typedef struct devs {
+ struct devs *next;
+ long fsid;
+ ino_t ino;
+ char *name;
+} DEVS;
+
+struct filestat {
+ long fsid;
+ long fileid;
+ mode_t mode;
+ u_long size;
+ dev_t rdev;
+};
+
+/* Ugh */
+extern kvm_t *kd;
+extern int vflg;
+extern int Pid;
+
+udev_t dev2udev __P((dev_t dev));
+
+/* Additional filesystem types */
+int isofs_filestat __P((struct vnode *vp, struct filestat *fsp));
+int msdosfs_filestat __P((struct vnode *vp, struct filestat *fsp));
+
+#endif /* __FSTAT_H__ */
diff --git a/usr.bin/fstat/msdosfs.c b/usr.bin/fstat/msdosfs.c
new file mode 100644
index 0000000..809477d
--- /dev/null
+++ b/usr.bin/fstat/msdosfs.c
@@ -0,0 +1,150 @@
+/*
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/vnode.h>
+
+#define _KERNEL
+#include <sys/mount.h>
+#include <msdosfs/bpb.h>
+#include <msdosfs/msdosfsmount.h>
+#undef _KERNEL
+
+#include <msdosfs/denode.h>
+#include <msdosfs/direntry.h>
+#include <msdosfs/fat.h>
+
+#include <err.h>
+#include <kvm.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+ * XXX -
+ * VTODE is defined in denode.h only if _KERNEL is defined, but that leads to
+ * header explosion
+ */
+#define VTODE(vp) ((struct denode *)(vp)->v_data)
+
+#include "fstat.h"
+
+struct dosmount {
+ struct dosmount *next;
+ struct msdosfsmount *kptr; /* Pointer in kernel space */
+ struct msdosfsmount data; /* User space copy of structure */
+};
+
+int
+msdosfs_filestat(vp, fsp)
+ struct vnode *vp;
+ struct filestat *fsp;
+{
+ struct denode denode;
+ static struct dosmount *mounts;
+ struct dosmount *mnt;
+ u_long dirsperblk;
+ int fileid;
+
+ if (!KVM_READ(VTODE(vp), &denode, sizeof (denode))) {
+ dprintf(stderr, "can't read denode at %p for pid %d\n",
+ (void *)VTODE(vp), Pid);
+ return 0;
+ }
+
+ /*
+ * Find msdosfsmount structure for the vnode's filesystem. Needed
+ * for some filesystem parameters
+ */
+ for (mnt = mounts; mnt; mnt = mnt->next)
+ if (mnt->kptr == denode.de_pmp)
+ break;
+
+ if (!mnt) {
+ if ((mnt = malloc(sizeof(struct dosmount))) == NULL)
+ err(1, NULL);
+ mnt->next = mounts;
+ mounts = mnt;
+ mnt->kptr = denode.de_pmp;
+ if (!KVM_READ(denode.de_pmp, &mnt->data, sizeof mnt->data)) {
+ dprintf(stderr,
+ "can't read mount info at %p for pid %d\n",
+ (void *)denode.de_pmp, Pid);
+ return 0;
+ }
+ }
+
+ fsp->fsid = dev2udev(denode.de_dev) & 0xffff;
+ fsp->mode = 0555;
+ fsp->mode |= denode.de_Attributes & ATTR_READONLY ? 0 : 0222;
+ fsp->mode &= mnt->data.pm_mask;
+
+ /* Distinguish directories and files. No "special" files in FAT. */
+ fsp->mode |= denode.de_Attributes & ATTR_DIRECTORY ? S_IFDIR : S_IFREG;
+
+ fsp->size = denode.de_FileSize;
+ fsp->rdev = denode.de_dev;
+
+ /*
+ * XXX -
+ * Culled from msdosfs_vnops.c. There appears to be a problem
+ * here, in that a directory has the same inode number as the first
+ * file in the directory. stat(2) suffers from this problem also, so
+ * I won't try to fix it here.
+ *
+ * The following computation of the fileid must be the same as that
+ * used in msdosfs_readdir() to compute d_fileno. If not, pwd
+ * doesn't work.
+ */
+ dirsperblk = mnt->data.pm_BytesPerSec / sizeof(struct direntry);
+ if (denode.de_Attributes & ATTR_DIRECTORY) {
+ fileid = cntobn(&mnt->data, denode.de_StartCluster)
+ * dirsperblk;
+ if (denode.de_StartCluster == MSDOSFSROOT)
+ fileid = 1;
+ } else {
+ fileid = cntobn(&mnt->data, denode.de_dirclust) * dirsperblk;
+ if (denode.de_dirclust == MSDOSFSROOT)
+ fileid = roottobn(&mnt->data, 0) * dirsperblk;
+ fileid += denode.de_diroffset / sizeof(struct direntry);
+ }
+
+ fsp->fileid = fileid;
+ return 1;
+}
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