| /* |
| * dnode1.c - FreeBSD node functions for lsof |
| * |
| * This module must be separate to keep separate the multiple kernel inode |
| * structure definitions. |
| */ |
| |
| |
| /* |
| * Copyright 1995 Purdue Research Foundation, West Lafayette, Indiana |
| * 47907. All rights reserved. |
| * |
| * Written by Victor A. Abell |
| * |
| * This software is not subject to any license of the American Telephone |
| * and Telegraph Company or the Regents of the University of California. |
| * |
| * Permission is granted to anyone to use this software for any purpose on |
| * any computer system, and to alter it and redistribute it freely, subject |
| * to the following restrictions: |
| * |
| * 1. Neither the authors nor Purdue University are responsible for any |
| * consequences of the use of this software. |
| * |
| * 2. The origin of this software must not be misrepresented, either by |
| * explicit claim or by omission. Credit to the authors and Purdue |
| * University must appear in documentation and sources. |
| * |
| * 3. Altered versions must be plainly marked as such, and must not be |
| * misrepresented as being the original software. |
| * |
| * 4. This notice may not be removed or altered. |
| */ |
| |
| #ifndef lint |
| static char copyright[] = |
| "@(#) Copyright 1994 Purdue Research Foundation.\nAll rights reserved.\n"; |
| static char *rcsid = "$Id: dnode1.c,v 1.10 2008/10/21 16:16:06 abe Exp abe $"; |
| #endif |
| |
| |
| #include "lsof.h" |
| |
| #if defined(HAS9660FS) |
| |
| /* |
| * Do a little preparation for #include'ing cd9660_node.h, then #include it. |
| */ |
| |
| #undef i_size |
| #undef doff_t |
| #undef IN_ACCESS |
| |
| # if FREEBSDV>=4000 && defined(__alpha__) |
| #define dev_t void * |
| # endif /* FREEBSDV>=4000 && defined(__alpha__) */ |
| |
| #include "cd9660_node.h" |
| |
| # if defined(HAS_NO_ISO_DEV) |
| #define _KERNEL |
| #include <isofs/cd9660/iso.h> |
| #undef _KERNEL |
| # endif /* defined(HAS_NO_ISO_DEV) */ |
| |
| # if FREEBSDV>=4000 && defined(__alpha__) |
| #undef dev_t |
| # endif /* FREEBSDV>=4000 && defined(__alpha__) */ |
| |
| |
| /* |
| * read_iso_node() -- read CD 9660 iso_node |
| */ |
| |
| int |
| read_iso_node(v, d, dd, ino, nl, sz) |
| struct vnode *v; /* containing vnode */ |
| dev_t *d; /* returned device number */ |
| int *dd; /* returned device-defined flag */ |
| INODETYPE *ino; /* returned inode number */ |
| long *nl; /* returned number of links */ |
| SZOFFTYPE *sz; /* returned size */ |
| { |
| |
| # if FREEBSDV<2000 |
| struct iso_node *ip; |
| # else /* FREEBSDV>=2000 */ |
| struct iso_node i; |
| # endif /* FREEBSDV<2000 */ |
| |
| # if FREEBSDV>=4000 |
| # if FREEBSDV<5000 |
| struct specinfo udev; |
| # else /* FREEBSDV>=5000 */ |
| struct cdev udev; |
| # if defined(HAS_NO_ISO_DEV) |
| struct iso_mnt im; |
| # endif /* defined(HAS_NO_ISO_DEV) */ |
| # endif /* FREEBSDV<5000 */ |
| # endif /* FREEBSDV>=4000 */ |
| |
| # if FREEBSDV<2000 |
| ip = (struct iso_node *)v->v_data; |
| *d = ip->i_dev; |
| *dd = 1; |
| *ino = (INODETYPE)ip->i_number; |
| *nl = (long)ip->inode.iso_links; |
| *sz = (SZOFFTYPE)ip->i_size; |
| # else /* FREEBSDV>=2000 */ |
| if (!v->v_data |
| || kread((KA_T)v->v_data, (char *)&i, sizeof(i))) |
| return(1); |
| |
| # if FREEBSDV>=4000 |
| # if defined(HAS_NO_ISO_DEV) |
| if (i.i_mnt && !kread((KA_T)i.i_mnt, (char *)&im, sizeof(im)) |
| && im.im_dev && !kread((KA_T)im.im_dev, (char *)&udev, sizeof(udev))) |
| # else /* !defined(HAS_NO_ISO_DEV) */ |
| if (i.i_dev && !kread((KA_T)i.i_dev, (char *)&udev, sizeof(udev))) |
| # endif /* defined(HAS_NO_ISO_DEV) */ |
| |
| { |
| |
| # if defined(HAS_NO_SI_UDEV) |
| *d = Dev2Udev(&udev); |
| # else /* !defined(HAS_NO_SI_UDEV) */ |
| *d = udev.si_udev; |
| # endif /* defined(HAS_NO_SI_UDEV) */ |
| |
| *dd = 1; |
| } |
| # else /* FREEBSDV<4000 */ |
| *d = i.i_dev; |
| *dd = 1; |
| # endif /* FREEBSDV>=4000 */ |
| |
| *ino = (INODETYPE)i.i_number; |
| *nl = (long)i.inode.iso_links; |
| *sz = (SZOFFTYPE)i.i_size; |
| # endif /* FREEBSDV<2000 */ |
| |
| return(0); |
| } |
| #endif /* defined(HAS9660FS) */ |