as suggested by chuck cranor, pull in some openbsd mods:
* display ip address details of tcp/udp connections * display isofs details * use %p instead of %lx in error messages other mods by me: * don't put \n at the end of err()/warn() format * man page cleanups (use .Dq and .Pq as appropriate)
This commit is contained in:
lukem
parent
e88f10c5f0
commit
591a968873
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@ -1,7 +1,8 @@
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# $NetBSD: Makefile,v 1.10 1998/03/04 18:07:29 mycroft Exp $
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# $NetBSD: Makefile,v 1.11 1999/02/18 06:09:25 lukem Exp $
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# from: @(#)Makefile 8.1 (Berkeley) 6/6/93
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PROG= fstat
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SRCS= fstat.c isofs.c
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DPADD= ${LIBKVM}
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LDADD= -lkvm
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BINGRP= kmem
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|
|
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@ -1,4 +1,4 @@
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.\" $NetBSD: fstat.1,v 1.11 1998/04/28 06:00:57 fair Exp $
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.\" $NetBSD: fstat.1,v 1.12 1999/02/18 06:09:25 lukem Exp $
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.\"
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.\" Copyright (c) 1987, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -32,9 +32,9 @@
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.\" SUCH DAMAGE.
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.\"
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.\" from: @(#)fstat.1 8.3 (Berkeley) 2/25/94
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.\" $NetBSD: fstat.1,v 1.11 1998/04/28 06:00:57 fair Exp $
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.\" $NetBSD: fstat.1,v 1.12 1999/02/18 06:09:25 lukem Exp $
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.\"
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.Dd February 25, 1994
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.Dd February 18, 1999
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.Dt FSTAT 1
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.Os BSD 4
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.Sh NAME
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@ -105,24 +105,29 @@ Restrict reports to the specified files.
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The following fields are printed:
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.Bl -tag -width MOUNT
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.It Li USER
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The username of the owner of the process (effective uid).
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The username of the owner of the process (effective UID).
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.It Li CMD
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The command name of the process.
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.It Li PID
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The process id.
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The process ID.
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.It Li FD
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The file number in the per-process open file table or one of the following
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special names:
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.Pp
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.Bd -ragged -offset indent -compact
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text - pure text inode
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wd - current working directory
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root - root inode
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tr - kernel trace file
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.Ed
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.Bl -tag -width MOUNT -offset -indent -compact
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.It Li text
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pure text inode
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.It Li wd
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current working directory
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.It Li root
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root inode
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.It Li tr
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kernel trace file
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.El
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.Pp
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If the file number is followed by an asterisk (``*''), the file is
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not an inode, but rather a socket,
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If the file number is followed by an asterisk
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.Pq Dq * ,
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the file is not an inode, but rather a socket,
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.Tn FIFO ,
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or there is an error.
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In this case the remainder of the line doesn't
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@ -150,7 +155,7 @@ using a symbolic format (see
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otherwise, the mode is printed
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as an octal number.
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.It Li SZ\&|DV
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If the file is not a character or block special, prints the size of
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If the file is not a character or block special file, prints the size of
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the file in bytes. Otherwise, if the
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.Fl n
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flag is not specified, prints
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@ -163,10 +168,14 @@ flag is specified, prints the major/minor device
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number that the special device refers to.
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.It Li R/W
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This column describes the access mode that the file allows.
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The letter ``r'' indicates open for reading;
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the letter ``w'' indicates open for writing.
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The letter
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.Dq r
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indicates open for reading;
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the letter
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.Dq
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indicates open for writing.
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This field is useful when trying to find the processes that are
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preventing a filesystem from being down graded to read-only.
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preventing a filesystem from being downgraded to read-only.
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.It Li NAME
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If filename arguments are specified and the
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.Fl f
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@ -186,7 +195,7 @@ In all cases the first field is the domain name, the second field
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is the socket type (stream, dgram, etc), and the third is the socket
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flags field (in hex).
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The remaining fields are protocol dependent.
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For tcp, it is the address of the tcpcb, and for udp, the inpcb (socket pcb).
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For TCP, it is the address of the tcpcb, and for UDP, the inpcb (socket pcb).
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For
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.Ux
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domain sockets, its the address of the socket pcb and the address
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@ -207,14 +216,35 @@ connected
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domain stream socket.
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A unidirectional
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.Ux
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domain socket indicates the direction of flow with
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an arrow (``<-'' or ``->''), and a full duplex socket shows a double arrow
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(``<->'').
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domain socket indicates the direction of flow with an arrow
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.Po
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.Dq <-
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or
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.Dq ->
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.Pc ,
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and a full duplex socket shows a double arrow
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.Pq Dq <-> .
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.Pp
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For internet sockets
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.Nm fstat
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also attempts to print the internet address and port for the
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local end of a connection.
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If the socket is connected, it also prints the remote internet address
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and port.
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A
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.Pq Dq *
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is used to indicate an INADDR_ANY binding.
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.Sh BUGS
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Since
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.Nm
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takes a snapshot of the system, it is only correct for a very short period
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of time.
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.Pp
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Moreover, because DNS resolution and YP lookups cause many file
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descriptor changes,
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.Nm
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does not attempt to translate the internet address and port numbers into
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symbolic names.
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.Sh SEE ALSO
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.Xr netstat 1 ,
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.Xr nfsstat 1 ,
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@ -1,4 +1,4 @@
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/* $NetBSD: fstat.c,v 1.33 1998/07/28 21:25:58 mycroft Exp $ */
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/* $NetBSD: fstat.c,v 1.34 1999/02/18 06:09:25 lukem Exp $ */
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/*-
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* Copyright (c) 1988, 1993
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@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
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#if 0
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static char sccsid[] = "@(#)fstat.c 8.3 (Berkeley) 5/2/95";
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#else
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__RCSID("$NetBSD: fstat.c,v 1.33 1998/07/28 21:25:58 mycroft Exp $");
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__RCSID("$NetBSD: fstat.c,v 1.34 1999/02/18 06:09:25 lukem Exp $");
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#endif
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#endif /* not lint */
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@ -79,6 +79,8 @@ __RCSID("$NetBSD: fstat.c,v 1.33 1998/07/28 21:25:58 mycroft Exp $");
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#include <netinet/ip.h>
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#include <netinet/in_pcb.h>
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#include <arpa/inet.h>
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#include <ctype.h>
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#include <errno.h>
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#include <kvm.h>
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@ -92,6 +94,8 @@ __RCSID("$NetBSD: fstat.c,v 1.33 1998/07/28 21:25:58 mycroft Exp $");
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#include <unistd.h>
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#include <err.h>
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#include "fstat.h"
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#define TEXT -1
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#define CDIR -2
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#define RDIR -3
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@ -105,20 +109,6 @@ typedef struct devs {
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} DEVS;
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DEVS *devs;
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struct filestat {
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long fsid;
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long fileid;
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mode_t mode;
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u_long size;
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dev_t rdev;
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};
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#ifdef notdef
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struct nlist nl[] = {
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{ "" },
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};
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#endif
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int fsflg, /* show files on same filesystem as file(s) argument */
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pflg, /* show files open by a particular pid */
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uflg; /* show files open by a particular (effective) user */
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@ -126,8 +116,6 @@ int checkfile; /* true if restricting to particular files or filesystems */
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int nflg; /* (numerical) display f.s. and rdev as dev_t */
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int vflg; /* display errors in locating kernel data objects etc... */
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#define dprintf if (vflg) fprintf
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struct file **ofiles; /* buffer of pointers to file structures */
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int maxfiles;
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#define ALLOC_OFILES(d) \
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@ -141,12 +129,6 @@ int maxfiles;
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maxfiles = (d); \
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}
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/*
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* a kvm_read that returns true if everything is read
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*/
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#define KVM_READ(kaddr, paddr, len) \
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(kvm_read(kd, (u_long)(kaddr), (char *)(paddr), (len)) == (len))
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kvm_t *kd;
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void dofiles __P((struct kinfo_proc *));
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@ -196,7 +178,7 @@ main(argc, argv)
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if (pflg++)
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usage();
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if (!isdigit(*optarg)) {
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warnx("-p requires a process id\n");
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warnx("-p requires a process id");
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usage();
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}
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what = KERN_PROC_PID;
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@ -206,7 +188,7 @@ main(argc, argv)
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if (uflg++)
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usage();
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if (!(passwd = getpwnam(optarg))) {
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errx(1, "%s: unknown uid\n", optarg);
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errx(1, "%s: unknown uid", optarg);
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}
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what = KERN_PROC_UID;
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arg = passwd->pw_uid;
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|
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@ -255,13 +237,8 @@ main(argc, argv)
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if (nlistf == NULL && memf == NULL)
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(void)setgid(getgid());
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#ifdef notdef
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if (kvm_nlist(kd, nl) != 0) {
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errx(1, "no namelist: %s\n", kvm_geterr(kd));
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}
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#endif
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if ((p = kvm_getprocs(kd, what, arg, &cnt)) == NULL) {
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errx(1, "%s\n", kvm_geterr(kd));
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errx(1, "%s", kvm_geterr(kd));
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}
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if (nflg)
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printf("%s",
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@ -283,7 +260,7 @@ main(argc, argv)
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}
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const char *Uname, *Comm;
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int Pid;
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pid_t Pid;
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#define PREFIX(i) printf("%-8.8s %-10s %5d", Uname, Comm, Pid); \
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switch(i) { \
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|
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@ -325,14 +302,12 @@ dofiles(kp)
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|||
if (p->p_fd == NULL)
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return;
|
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if (!KVM_READ(p->p_fd, &filed0, sizeof (filed0))) {
|
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dprintf(stderr, "can't read filedesc at %lx for pid %d\n",
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(long)p->p_fd, Pid);
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warnx("can't read filedesc at %p for pid %d", p->p_fd, Pid);
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return;
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}
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if (filed.fd_nfiles < 0 || filed.fd_lastfile >= filed.fd_nfiles ||
|
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filed.fd_freefile > filed.fd_lastfile + 1) {
|
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dprintf(stderr, "filedesc corrupted at %lx for pid %d\n",
|
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(long)p->p_fd, Pid);
|
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dprintf("filedesc corrupted at %p for pid %d", p->p_fd, Pid);
|
||||
return;
|
||||
}
|
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/*
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||||
|
|
@ -357,9 +332,8 @@ dofiles(kp)
|
|||
if (filed.fd_nfiles > NDFILE) {
|
||||
if (!KVM_READ(filed.fd_ofiles, ofiles,
|
||||
(filed.fd_lastfile+1) * FPSIZE)) {
|
||||
dprintf(stderr,
|
||||
"can't read file structures at %lx for pid %d\n",
|
||||
(long)filed.fd_ofiles, Pid);
|
||||
dprintf("can't read file structures at %p for pid %d",
|
||||
filed.fd_ofiles, Pid);
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return;
|
||||
}
|
||||
} else
|
||||
|
|
@ -369,9 +343,8 @@ dofiles(kp)
|
|||
if (ofiles[i] == NULL)
|
||||
continue;
|
||||
if (!KVM_READ(ofiles[i], &file, sizeof (struct file))) {
|
||||
dprintf(stderr,
|
||||
"can't read file %d at %lx for pid %d\n",
|
||||
i, (long)ofiles[i], Pid);
|
||||
dprintf("can't read file %d at %p for pid %d",
|
||||
i, ofiles[i], Pid);
|
||||
continue;
|
||||
}
|
||||
if (file.f_type == DTYPE_VNODE)
|
||||
|
|
@ -381,8 +354,7 @@ dofiles(kp)
|
|||
socktrans((struct socket *)file.f_data, i);
|
||||
}
|
||||
else {
|
||||
dprintf(stderr,
|
||||
"unknown file type %d for file %d of pid %d\n",
|
||||
dprintf("unknown file type %d for file %d of pid %d",
|
||||
file.f_type, i, Pid);
|
||||
}
|
||||
}
|
||||
|
|
@ -396,13 +368,12 @@ vtrans(vp, i, flag)
|
|||
{
|
||||
struct vnode vn;
|
||||
struct filestat fst;
|
||||
char mode[15];
|
||||
char mode[15], rw[3];
|
||||
char *badtype = NULL, *filename;
|
||||
|
||||
filename = badtype = NULL;
|
||||
if (!KVM_READ(vp, &vn, sizeof (struct vnode))) {
|
||||
dprintf(stderr, "can't read vnode at %lx for pid %d\n",
|
||||
(long)vp, Pid);
|
||||
dprintf("can't read vnode at %p for pid %d", vp, Pid);
|
||||
return;
|
||||
}
|
||||
if (vn.v_type == VNON || vn.v_tag == VT_NON)
|
||||
|
|
@ -427,6 +398,10 @@ vtrans(vp, i, flag)
|
|||
if (!ext2fs_filestat(&vn, &fst))
|
||||
badtype = "error";
|
||||
break;
|
||||
case VT_ISOFS:
|
||||
if (!isofs_filestat(&vn, &fst))
|
||||
badtype = "error";
|
||||
break;
|
||||
default: {
|
||||
static char unknown[10];
|
||||
(void)snprintf(badtype = unknown, sizeof unknown,
|
||||
|
|
@ -478,13 +453,14 @@ vtrans(vp, i, flag)
|
|||
break;
|
||||
}
|
||||
default:
|
||||
printf(" %6ld", (long)fst.size);
|
||||
printf(" %6qd", (long long)fst.size);
|
||||
}
|
||||
putchar(' ');
|
||||
rw[0] = '\0';
|
||||
if (flag & FREAD)
|
||||
putchar('r');
|
||||
strcat(rw, "r");
|
||||
if (flag & FWRITE)
|
||||
putchar('w');
|
||||
strcat(rw, "w");
|
||||
printf(" %-2s", rw);
|
||||
if (filename && !fsflg)
|
||||
printf(" %s", filename);
|
||||
putchar('\n');
|
||||
|
|
@ -498,14 +474,13 @@ ufs_filestat(vp, fsp)
|
|||
struct inode inode;
|
||||
|
||||
if (!KVM_READ(VTOI(vp), &inode, sizeof (inode))) {
|
||||
dprintf(stderr, "can't read inode at %lx for pid %d\n",
|
||||
(long)VTOI(vp), Pid);
|
||||
dprintf("can't read inode at %p for pid %d", VTOI(vp), Pid);
|
||||
return 0;
|
||||
}
|
||||
fsp->fsid = inode.i_dev & 0xffff;
|
||||
fsp->fileid = (long)inode.i_number;
|
||||
fsp->mode = (mode_t)inode.i_ffs_mode;
|
||||
fsp->size = (u_long)inode.i_ffs_size;
|
||||
fsp->size = inode.i_ffs_size;
|
||||
fsp->rdev = inode.i_ffs_rdev;
|
||||
|
||||
return 1;
|
||||
|
|
@ -519,14 +494,13 @@ ext2fs_filestat(vp, fsp)
|
|||
struct inode inode;
|
||||
|
||||
if (!KVM_READ(VTOI(vp), &inode, sizeof (inode))) {
|
||||
dprintf(stderr, "can't read inode at %lx for pid %d\n",
|
||||
(long)VTOI(vp), Pid);
|
||||
dprintf("can't read inode at %p for pid %d", VTOI(vp), Pid);
|
||||
return 0;
|
||||
}
|
||||
fsp->fsid = inode.i_dev & 0xffff;
|
||||
fsp->fileid = (long)inode.i_number;
|
||||
fsp->mode = (mode_t)inode.i_e2fs_mode;
|
||||
fsp->size = (u_long)inode.i_e2fs_size;
|
||||
fsp->size = inode.i_e2fs_size;
|
||||
fsp->rdev = 0; /* XXX */
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -541,14 +515,13 @@ nfs_filestat(vp, fsp)
|
|||
mode_t mode;
|
||||
|
||||
if (!KVM_READ(VTONFS(vp), &nfsnode, sizeof (nfsnode))) {
|
||||
dprintf(stderr, "can't read nfsnode at 0x%lx for pid %d\n",
|
||||
(u_long)VTONFS(vp), Pid);
|
||||
dprintf("can't read nfsnode at %p for pid %d", VTONFS(vp),
|
||||
Pid);
|
||||
return 0;
|
||||
}
|
||||
if (!KVM_READ(nfsnode.n_vattr, &va, sizeof(va))) {
|
||||
dprintf(stderr,
|
||||
"can't read vnode attributes at 0x%lx for pid %d\n",
|
||||
(u_long)nfsnode.n_vattr, Pid);
|
||||
dprintf("can't read vnode attributes at %p for pid %d",
|
||||
nfsnode.n_vattr, Pid);
|
||||
return 0;
|
||||
}
|
||||
fsp->fsid = va.va_fsid;
|
||||
|
|
@ -603,7 +576,7 @@ getmnton(m)
|
|||
if (m == mt->m)
|
||||
return (mt->mntonname);
|
||||
if (!KVM_READ(m, &mount, sizeof(struct mount))) {
|
||||
warnx("can't read mount table at %lx\n", (long)m);
|
||||
warnx("can't read mount table at %p", m);
|
||||
return (NULL);
|
||||
}
|
||||
if ((mt = malloc(sizeof (struct mtab))) == NULL) {
|
||||
|
|
@ -642,27 +615,25 @@ socktrans(sock, i)
|
|||
|
||||
/* fill in socket */
|
||||
if (!KVM_READ(sock, &so, sizeof(struct socket))) {
|
||||
dprintf(stderr, "can't read sock at %lx\n", (long)sock);
|
||||
dprintf("can't read sock at %p", sock);
|
||||
goto bad;
|
||||
}
|
||||
|
||||
/* fill in protosw entry */
|
||||
if (!KVM_READ(so.so_proto, &proto, sizeof(struct protosw))) {
|
||||
dprintf(stderr, "can't read protosw at %lx", (long)so.so_proto);
|
||||
dprintf("can't read protosw at %p", so.so_proto);
|
||||
goto bad;
|
||||
}
|
||||
|
||||
/* fill in domain */
|
||||
if (!KVM_READ(proto.pr_domain, &dom, sizeof(struct domain))) {
|
||||
dprintf(stderr, "can't read domain at %lx\n",
|
||||
(long)proto.pr_domain);
|
||||
dprintf("can't read domain at %p", proto.pr_domain);
|
||||
goto bad;
|
||||
}
|
||||
|
||||
if ((len = kvm_read(kd, (u_long)dom.dom_name, dname,
|
||||
sizeof(dname) - 1)) != sizeof(dname) -1) {
|
||||
dprintf(stderr, "can't read domain name at %lx\n",
|
||||
(long)dom.dom_name);
|
||||
dprintf("can't read domain name at %p", dom.dom_name);
|
||||
dname[0] = '\0';
|
||||
}
|
||||
else
|
||||
|
|
@ -676,9 +647,9 @@ socktrans(sock, i)
|
|||
/*
|
||||
* protocol specific formatting
|
||||
*
|
||||
* Try to find interesting things to print. For tcp, the interesting
|
||||
* thing is the address of the tcpcb, for udp and others, just the
|
||||
* inpcb (socket pcb). For unix domain, its the address of the socket
|
||||
* Try to find interesting things to print. For TCP, the interesting
|
||||
* thing is the address of the tcpcb, for UDP and others, just the
|
||||
* inpcb (socket pcb). For UNIX domain, its the address of the socket
|
||||
* pcb and the address of the connected pcb (if connected). Otherwise
|
||||
* just print the protocol number and address of the socket itself.
|
||||
* The idea is not to duplicate netstat, but to make available enough
|
||||
|
|
@ -687,20 +658,43 @@ socktrans(sock, i)
|
|||
switch(dom.dom_family) {
|
||||
case AF_INET:
|
||||
getinetproto(proto.pr_protocol);
|
||||
if (proto.pr_protocol == IPPROTO_TCP ) {
|
||||
if (so.so_pcb) {
|
||||
if (kvm_read(kd, (u_long)so.so_pcb,
|
||||
(char *)&inpcb, sizeof(struct inpcb))
|
||||
!= sizeof(struct inpcb)) {
|
||||
dprintf(stderr,
|
||||
"can't read inpcb at %lx\n",
|
||||
(long)so.so_pcb);
|
||||
goto bad;
|
||||
}
|
||||
printf(" %lx", (long)inpcb.inp_ppcb);
|
||||
if (proto.pr_protocol == IPPROTO_TCP) {
|
||||
if (so.so_pcb == NULL)
|
||||
break;
|
||||
if (kvm_read(kd, (u_long)so.so_pcb, (char *)&inpcb,
|
||||
sizeof(struct inpcb)) != sizeof(struct inpcb)) {
|
||||
dprintf("can't read inpcb at %p", so.so_pcb);
|
||||
goto bad;
|
||||
}
|
||||
}
|
||||
else if (so.so_pcb)
|
||||
printf(" %lx", (long)inpcb.inp_ppcb);
|
||||
printf(" %s:%d",
|
||||
inpcb.inp_laddr.s_addr == INADDR_ANY ? "*" :
|
||||
inet_ntoa(inpcb.inp_laddr), ntohs(inpcb.inp_lport));
|
||||
if (inpcb.inp_fport) {
|
||||
printf(" <-> ");
|
||||
printf("%s:%d",
|
||||
inpcb.inp_faddr.s_addr == INADDR_ANY ? "*" :
|
||||
inet_ntoa(inpcb.inp_faddr),
|
||||
ntohs(inpcb.inp_fport));
|
||||
}
|
||||
} else if (proto.pr_protocol == IPPROTO_UDP) {
|
||||
if (so.so_pcb == NULL)
|
||||
break;
|
||||
if (kvm_read(kd, (u_long)so.so_pcb, (char *)&inpcb,
|
||||
sizeof(struct inpcb)) != sizeof(struct inpcb)) {
|
||||
dprintf("can't read inpcb at %p", so.so_pcb);
|
||||
goto bad;
|
||||
}
|
||||
printf(" %lx", (long)so.so_pcb);
|
||||
printf(" %s:%d",
|
||||
inpcb.inp_laddr.s_addr == INADDR_ANY ? "*" :
|
||||
inet_ntoa(inpcb.inp_laddr), ntohs(inpcb.inp_lport));
|
||||
if (inpcb.inp_fport)
|
||||
printf(" <-> %s:%d",
|
||||
inpcb.inp_faddr.s_addr == INADDR_ANY ? "*" :
|
||||
inet_ntoa(inpcb.inp_faddr),
|
||||
ntohs(inpcb.inp_fport));
|
||||
} else if (so.so_pcb)
|
||||
printf(" %lx", (long)so.so_pcb);
|
||||
break;
|
||||
case AF_LOCAL:
|
||||
|
|
@ -709,8 +703,7 @@ socktrans(sock, i)
|
|||
printf(" %lx", (long)so.so_pcb);
|
||||
if (kvm_read(kd, (u_long)so.so_pcb, (char *)&unpcb,
|
||||
sizeof(struct unpcb)) != sizeof(struct unpcb)){
|
||||
dprintf(stderr, "can't read unpcb at %lx\n",
|
||||
(long)so.so_pcb);
|
||||
dprintf("can't read unpcb at %p", so.so_pcb);
|
||||
goto bad;
|
||||
}
|
||||
if (unpcb.unp_conn) {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,55 @@
|
|||
/* $NetBSD: fstat.h,v 1.1 1999/02/18 06:09:25 lukem Exp $ */
|
||||
/*-
|
||||
* 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.
|
||||
*/
|
||||
|
||||
struct filestat {
|
||||
long fsid;
|
||||
long fileid;
|
||||
mode_t mode;
|
||||
off_t size;
|
||||
dev_t rdev;
|
||||
};
|
||||
|
||||
/*
|
||||
* a kvm_read that returns true if everything is read
|
||||
*/
|
||||
#define KVM_READ(kaddr, paddr, len) \
|
||||
(kvm_read(kd, (u_long)(kaddr), (void *)(paddr), (len)) == (len))
|
||||
|
||||
extern kvm_t *kd;
|
||||
extern int vflg;
|
||||
extern pid_t Pid;
|
||||
|
||||
#define dprintf if (vflg) warnx
|
||||
|
||||
int isofs_filestat __P((struct vnode *, struct filestat *));
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
/* $NetBSD: isofs.c,v 1.1 1999/02/18 06:09:25 lukem Exp $ */
|
||||
/*-
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__RCSID("$NetBSD: isofs.c,v 1.1 1999/02/18 06:09:25 lukem Exp $");
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/proc.h>
|
||||
#include <sys/user.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/vnode.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/socketvar.h>
|
||||
#include <sys/domain.h>
|
||||
#include <sys/protosw.h>
|
||||
#include <sys/unpcb.h>
|
||||
#include <sys/sysctl.h>
|
||||
#include <sys/filedesc.h>
|
||||
#define _KERNEL
|
||||
#include <sys/file.h>
|
||||
#include <sys/mount.h>
|
||||
#undef _KERNEL
|
||||
#define NFS
|
||||
#include <nfs/nfsproto.h>
|
||||
#include <nfs/rpcv2.h>
|
||||
#include <nfs/nfs.h>
|
||||
#include <nfs/nfsnode.h>
|
||||
#undef NFS
|
||||
|
||||
#include <isofs/cd9660/iso.h>
|
||||
#include <isofs/cd9660/cd9660_extern.h>
|
||||
#include <isofs/cd9660/cd9660_node.h>
|
||||
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
#include <kvm.h>
|
||||
#include <limits.h>
|
||||
#include <nlist.h>
|
||||
#include <paths.h>
|
||||
#include <pwd.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <err.h>
|
||||
#include "fstat.h"
|
||||
|
||||
int
|
||||
isofs_filestat(vp, fsp)
|
||||
struct vnode *vp;
|
||||
struct filestat *fsp;
|
||||
{
|
||||
struct iso_node inode;
|
||||
|
||||
if (!KVM_READ(VTOI(vp), &inode, sizeof (inode))) {
|
||||
dprintf("can't read inode at %p for pid %d", VTOI(vp), Pid);
|
||||
return 0;
|
||||
}
|
||||
fsp->fsid = inode.i_dev & 0xffff;
|
||||
fsp->fileid = (long)inode.i_number;
|
||||
fsp->mode = inode.inode.iso_mode;
|
||||
fsp->size = inode.i_size;
|
||||
fsp->rdev = inode.i_dev;
|
||||
return 1;
|
||||
}
|
||||
Loading…
Reference in New Issue