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authorru <ru@FreeBSD.org>2001-05-26 11:57:45 +0000
committerru <ru@FreeBSD.org>2001-05-26 11:57:45 +0000
commit05f3be90b2e785fbcbac9efe38dd8fb4bd6cdb7c (patch)
treebc6b0076c297f637980e63a3ebde03fd9302042a /sys/ntfs
parentbb3012ea8ac3c3f242d03857752725e5a8e74119 (diff)
downloadFreeBSD-src-05f3be90b2e785fbcbac9efe38dd8fb4bd6cdb7c.zip
FreeBSD-src-05f3be90b2e785fbcbac9efe38dd8fb4bd6cdb7c.tar.gz
- sys/n[tw]fs moved to sys/fs/n[tw]fs
- /usr/include/n[tw]fs moved to /usr/include/fs/n[tw]fs
Diffstat (limited to 'sys/ntfs')
-rw-r--r--sys/ntfs/ntfs.h334
-rw-r--r--sys/ntfs/ntfs_compr.c115
-rw-r--r--sys/ntfs/ntfs_compr.h35
-rw-r--r--sys/ntfs/ntfs_ihash.c134
-rw-r--r--sys/ntfs/ntfs_ihash.h37
-rw-r--r--sys/ntfs/ntfs_inode.h120
-rw-r--r--sys/ntfs/ntfs_subr.c2007
-rw-r--r--sys/ntfs/ntfs_subr.h110
-rw-r--r--sys/ntfs/ntfs_vfsops.c1056
-rw-r--r--sys/ntfs/ntfs_vfsops.h44
-rw-r--r--sys/ntfs/ntfs_vnops.c917
-rw-r--r--sys/ntfs/ntfsmount.h41
12 files changed, 0 insertions, 4950 deletions
diff --git a/sys/ntfs/ntfs.h b/sys/ntfs/ntfs.h
deleted file mode 100644
index d74fe6f..0000000
--- a/sys/ntfs/ntfs.h
+++ /dev/null
@@ -1,334 +0,0 @@
-/* $NetBSD: ntfs.h,v 1.9 1999/10/31 19:45:26 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-
-/*#define NTFS_DEBUG 1*/
-#if defined(__NetBSD__) && defined(_KERNEL) && !defined(_LKM)
-#include "opt_ntfs.h"
-#endif
-
-typedef u_int64_t cn_t;
-typedef u_int16_t wchar;
-
-#pragma pack(1)
-#define BBSIZE 1024
-#define BBOFF ((off_t)(0))
-#define BBLOCK ((daddr_t)(0))
-#define NTFS_MFTINO 0
-#define NTFS_VOLUMEINO 3
-#define NTFS_ATTRDEFINO 4
-#define NTFS_ROOTINO 5
-#define NTFS_BITMAPINO 6
-#define NTFS_BOOTINO 7
-#define NTFS_BADCLUSINO 8
-#define NTFS_UPCASEINO 10
-#define NTFS_MAXFILENAME 255
-
-struct fixuphdr {
- u_int32_t fh_magic;
- u_int16_t fh_foff;
- u_int16_t fh_fnum;
-};
-
-#define NTFS_AF_INRUN 0x00000001
-struct attrhdr {
- u_int32_t a_type;
- u_int32_t reclen;
- u_int8_t a_flag;
- u_int8_t a_namelen;
- u_int8_t a_nameoff;
- u_int8_t reserved1;
- u_int8_t a_compression;
- u_int8_t reserved2;
- u_int16_t a_index;
-};
-#define NTFS_A_STD 0x10
-#define NTFS_A_ATTRLIST 0x20
-#define NTFS_A_NAME 0x30
-#define NTFS_A_VOLUMENAME 0x60
-#define NTFS_A_DATA 0x80
-#define NTFS_A_INDXROOT 0x90
-#define NTFS_A_INDX 0xA0
-#define NTFS_A_INDXBITMAP 0xB0
-
-#define NTFS_MAXATTRNAME 255
-struct attr {
- struct attrhdr a_hdr;
- union {
- struct {
- u_int16_t a_datalen;
- u_int16_t reserved1;
- u_int16_t a_dataoff;
- u_int16_t a_indexed;
- } a_S_r;
- struct {
- cn_t a_vcnstart;
- cn_t a_vcnend;
- u_int16_t a_dataoff;
- u_int16_t a_compressalg;
- u_int32_t reserved1;
- u_int64_t a_allocated;
- u_int64_t a_datalen;
- u_int64_t a_initialized;
- } a_S_nr;
- } a_S;
-};
-#define a_r a_S.a_S_r
-#define a_nr a_S.a_S_nr
-
-typedef struct {
- u_int64_t t_create;
- u_int64_t t_write;
- u_int64_t t_mftwrite;
- u_int64_t t_access;
-} ntfs_times_t;
-
-#define NTFS_FFLAG_RDONLY 0x01LL
-#define NTFS_FFLAG_HIDDEN 0x02LL
-#define NTFS_FFLAG_SYSTEM 0x04LL
-#define NTFS_FFLAG_ARCHIVE 0x20LL
-#define NTFS_FFLAG_COMPRESSED 0x0800LL
-#define NTFS_FFLAG_DIR 0x10000000LL
-
-struct attr_name {
- u_int32_t n_pnumber; /* Parent ntnode */
- u_int32_t reserved;
- ntfs_times_t n_times;
- u_int64_t n_size;
- u_int64_t n_attrsz;
- u_int64_t n_flag;
- u_int8_t n_namelen;
- u_int8_t n_nametype;
- u_int16_t n_name[1];
-};
-
-#define NTFS_IRFLAG_INDXALLOC 0x00000001
-struct attr_indexroot {
- u_int32_t ir_unkn1; /* always 0x30 */
- u_int32_t ir_unkn2; /* always 0x1 */
- u_int32_t ir_size;/* ??? */
- u_int32_t ir_unkn3; /* number of cluster */
- u_int32_t ir_unkn4; /* always 0x10 */
- u_int32_t ir_datalen; /* sizeof simething */
- u_int32_t ir_allocated; /* same as above */
- u_int16_t ir_flag;/* ?? always 1 */
- u_int16_t ir_unkn7;
-};
-
-struct attr_attrlist {
- u_int32_t al_type; /* Attribute type */
- u_int16_t reclen; /* length of this entry */
- u_int8_t al_namelen; /* Attribute name len */
- u_int8_t al_nameoff; /* Name offset from entry start */
- u_int64_t al_vcnstart; /* VCN number */
- u_int32_t al_inumber; /* Parent ntnode */
- u_int32_t reserved;
- u_int16_t al_index; /* Attribute index in MFT record */
- u_int16_t al_name[1]; /* Name */
-};
-
-#define NTFS_INDXMAGIC (u_int32_t)(0x58444E49)
-struct attr_indexalloc {
- struct fixuphdr ia_fixup;
- u_int64_t unknown1;
- cn_t ia_bufcn;
- u_int16_t ia_hdrsize;
- u_int16_t unknown2;
- u_int32_t ia_inuse;
- u_int32_t ia_allocated;
-};
-
-#define NTFS_IEFLAG_SUBNODE 0x00000001
-#define NTFS_IEFLAG_LAST 0x00000002
-
-struct attr_indexentry {
- u_int32_t ie_number;
- u_int32_t unknown1;
- u_int16_t reclen;
- u_int16_t ie_size;
- u_int32_t ie_flag;/* 1 - has subnodes, 2 - last */
- u_int32_t ie_fpnumber;
- u_int32_t unknown2;
- ntfs_times_t ie_ftimes;
- u_int64_t ie_fallocated;
- u_int64_t ie_fsize;
- u_int64_t ie_fflag;
- u_int8_t ie_fnamelen;
- u_int8_t ie_fnametype;
- wchar ie_fname[NTFS_MAXFILENAME];
- /* cn_t ie_bufcn; buffer with subnodes */
-};
-
-#define NTFS_FILEMAGIC (u_int32_t)(0x454C4946)
-#define NTFS_FRFLAG_DIR 0x0002
-struct filerec {
- struct fixuphdr fr_fixup;
- u_int8_t reserved[8];
- u_int16_t fr_seqnum; /* Sequence number */
- u_int16_t fr_nlink;
- u_int16_t fr_attroff; /* offset to attributes */
- u_int16_t fr_flags; /* 1-nonresident attr, 2-directory */
- u_int32_t fr_size;/* hdr + attributes */
- u_int32_t fr_allocated; /* allocated length of record */
- u_int64_t fr_mainrec; /* main record */
- u_int16_t fr_attrnum; /* maximum attr number + 1 ??? */
-};
-
-#define NTFS_ATTRNAME_MAXLEN 0x40
-#define NTFS_ADFLAG_NONRES 0x0080 /* Attrib can be non resident */
-#define NTFS_ADFLAG_INDEX 0x0002 /* Attrib can be indexed */
-struct attrdef {
- wchar ad_name[NTFS_ATTRNAME_MAXLEN];
- u_int32_t ad_type;
- u_int32_t reserved1[2];
- u_int32_t ad_flag;
- u_int64_t ad_minlen;
- u_int64_t ad_maxlen; /* -1 for nonlimited */
-};
-
-struct ntvattrdef {
- char ad_name[0x40];
- int ad_namelen;
- u_int32_t ad_type;
-};
-
-#define NTFS_BBID "NTFS "
-#define NTFS_BBIDLEN 8
-struct bootfile {
- u_int8_t reserved1[3]; /* asm jmp near ... */
- u_int8_t bf_sysid[8]; /* 'NTFS ' */
- u_int16_t bf_bps; /* bytes per sector */
- u_int8_t bf_spc; /* sectors per cluster */
- u_int8_t reserved2[7]; /* unused (zeroed) */
- u_int8_t bf_media; /* media desc. (0xF8) */
- u_int8_t reserved3[2];
- u_int16_t bf_spt; /* sectors per track */
- u_int16_t bf_heads; /* number of heads */
- u_int8_t reserver4[12];
- u_int64_t bf_spv; /* sectors per volume */
- cn_t bf_mftcn; /* $MFT cluster number */
- cn_t bf_mftmirrcn; /* $MFTMirr cn */
- u_int8_t bf_mftrecsz; /* MFT record size (clust) */
- /* 0xF6 inducates 1/4 */
- u_int32_t bf_ibsz; /* index buffer size */
- u_int32_t bf_volsn; /* volume ser. num. */
-};
-
-#define NTFS_SYSNODESNUM 0x0B
-struct ntfsmount {
- struct mount *ntm_mountp; /* filesystem vfs structure */
- struct bootfile ntm_bootfile;
- dev_t ntm_dev; /* device mounted */
- struct vnode *ntm_devvp; /* block device mounted vnode */
- struct vnode *ntm_sysvn[NTFS_SYSNODESNUM];
- u_int32_t ntm_bpmftrec;
- uid_t ntm_uid;
- gid_t ntm_gid;
- mode_t ntm_mode;
- u_long ntm_flag;
- cn_t ntm_cfree;
- struct ntvattrdef *ntm_ad;
- int ntm_adnum;
-#if !defined(__FreeBSD__)
- struct netexport ntm_export; /* export information */
-#endif
-};
-
-#define ntm_mftcn ntm_bootfile.bf_mftcn
-#define ntm_mftmirrcn ntm_bootfile.bf_mftmirrcn
-#define ntm_mftrecsz ntm_bootfile.bf_mftrecsz
-#define ntm_spc ntm_bootfile.bf_spc
-#define ntm_bps ntm_bootfile.bf_bps
-
-#pragma pack()
-
-#define NTFS_NEXTREC(s, type) ((type)(((caddr_t) s) + (s)->reclen))
-
-/* Convert mount ptr to ntfsmount ptr. */
-#define VFSTONTFS(mp) ((struct ntfsmount *)((mp)->mnt_data))
-#define VTONT(v) FTONT(VTOF(v))
-#define VTOF(v) ((struct fnode *)((v)->v_data))
-#define FTOV(f) ((f)->f_vp)
-#define FTONT(f) ((f)->f_ip)
-#define ntfs_cntobn(cn) (daddr_t)((cn) * (ntmp->ntm_spc))
-#define ntfs_cntob(cn) (off_t)((cn) * (ntmp)->ntm_spc * (ntmp)->ntm_bps)
-#define ntfs_btocn(off) (cn_t)((off) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
-#define ntfs_btocl(off) (cn_t)((off + ntfs_cntob(1) - 1) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
-#define ntfs_btocnoff(off) (off_t)((off) % ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
-#define ntfs_bntob(bn) (daddr_t)((bn) * (ntmp)->ntm_bps)
-
-#define ntfs_bpbl (daddr_t)((ntmp)->ntm_bps)
-
-#ifdef MALLOC_DECLARE
-MALLOC_DECLARE(M_NTFSMNT);
-MALLOC_DECLARE(M_NTFSNTNODE);
-MALLOC_DECLARE(M_NTFSFNODE);
-MALLOC_DECLARE(M_NTFSDIR);
-MALLOC_DECLARE(M_NTFSNTHASH);
-#endif
-
-#ifdef __NetBSD__
-#define MALLOC_DEFINE(a, b, c)
-#define M_NTFSNTHASH M_NTFS
-#define M_NTFSNTVATTR M_NTFS
-#define M_NTFSRDATA M_NTFS
-#define M_NTFSRUN M_NTFS
-#define M_NTFSDECOMP M_NTFS
-#define M_NTFSMNT M_NTFS
-#define M_NTFSNTNODE M_NTFS
-#define M_NTFSFNODE M_NTFS
-#define M_NTFSDIR M_NTFS
-typedef int (vop_t) __P((void *));
-#define HASHINIT(a, b, c, d) hashinit((a), (b), (c), (d))
-#define bqrelse(bp) brelse(bp)
-#define VOP__UNLOCK(a, b, c) VOP_UNLOCK((a), (b))
-#define VGET(a, b, c) vget((a), (b))
-#define VN_LOCK(a, b, c) vn_lock((a), (b))
-#define LOCKMGR(a, b, c) lockmgr((a), (b), (c))
-#else /* !NetBSD */
-#define HASHINIT(a, b, c, d) hashinit((a), (b), (d))
-#define VOP__UNLOCK(a, b, c) VOP_UNLOCK((a), (b), (c))
-#define VGET(a, b, c) vget((a), (b), (c))
-#define VN_LOCK(a, b, c) vn_lock((a), (b), (c))
-#define LOCKMGR(a, b, c) lockmgr((a), (b), (c), NULL)
-#endif /* NetBSD */
-
-#if defined(NTFS_DEBUG)
-#define dprintf(a) printf a
-#if NTFS_DEBUG > 1
-#define ddprintf(a) printf a
-#else
-#define ddprintf(a)
-#endif
-#else
-#define dprintf(a)
-#define ddprintf(a)
-#endif
-
-extern vop_t **ntfs_vnodeop_p;
diff --git a/sys/ntfs/ntfs_compr.c b/sys/ntfs/ntfs_compr.c
deleted file mode 100644
index 1d22b54..0000000
--- a/sys/ntfs/ntfs_compr.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* $NetBSD: ntfs_compr.c,v 1.3 1999/07/26 14:02:31 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/systm.h>
-#include <sys/namei.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/file.h>
-
-#if defined(__NetBSD__)
-#include <miscfs/specfs/specdev.h>
-#endif
-
-#include <ntfs/ntfs.h>
-#include <ntfs/ntfs_compr.h>
-
-#define GET_UINT16(addr) (*((u_int16_t *)(addr)))
-
-int
-ntfs_uncompblock(
- u_int8_t * buf,
- u_int8_t * cbuf)
-{
- u_int32_t ctag;
- int len, dshift, lmask;
- int blen, boff;
- int i, j;
- int pos, cpos;
-
- len = GET_UINT16(cbuf) & 0xFFF;
- dprintf(("ntfs_uncompblock: block length: %d + 3, 0x%x,0x%04x\n",
- len, len, GET_UINT16(cbuf)));
-
- if (!(GET_UINT16(cbuf) & 0x8000)) {
- if ((len + 1) != NTFS_COMPBLOCK_SIZE) {
- dprintf(("ntfs_uncompblock: len: %x instead of %d\n",
- len, 0xfff));
- }
- memcpy(buf, cbuf + 2, len + 1);
- bzero(buf + len + 1, NTFS_COMPBLOCK_SIZE - 1 - len);
- return len + 3;
- }
- cpos = 2;
- pos = 0;
- while ((cpos < len + 3) && (pos < NTFS_COMPBLOCK_SIZE)) {
- ctag = cbuf[cpos++];
- for (i = 0; (i < 8) && (pos < NTFS_COMPBLOCK_SIZE); i++) {
- if (ctag & 1) {
- for (j = pos - 1, lmask = 0xFFF, dshift = 12;
- j >= 0x10; j >>= 1) {
- dshift--;
- lmask >>= 1;
- }
- boff = -1 - (GET_UINT16(cbuf + cpos) >> dshift);
- blen = 3 + (GET_UINT16(cbuf + cpos) & lmask);
- for (j = 0; (j < blen) && (pos < NTFS_COMPBLOCK_SIZE); j++) {
- buf[pos] = buf[pos + boff];
- pos++;
- }
- cpos += 2;
- } else {
- buf[pos++] = cbuf[cpos++];
- }
- ctag >>= 1;
- }
- }
- return len + 3;
-}
-
-int
-ntfs_uncompunit(
- struct ntfsmount * ntmp,
- u_int8_t * uup,
- u_int8_t * cup)
-{
- int i;
- int off = 0;
- int new;
-
- for (i = 0; i * NTFS_COMPBLOCK_SIZE < ntfs_cntob(NTFS_COMPUNIT_CL); i++) {
- new = ntfs_uncompblock(uup + i * NTFS_COMPBLOCK_SIZE, cup + off);
- if (new == 0)
- return (EINVAL);
- off += new;
- }
- return (0);
-}
diff --git a/sys/ntfs/ntfs_compr.h b/sys/ntfs/ntfs_compr.h
deleted file mode 100644
index e51bc09..0000000
--- a/sys/ntfs/ntfs_compr.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* $NetBSD: ntfs_compr.h,v 1.3 1999/07/26 14:02:31 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-
-#define NTFS_COMPBLOCK_SIZE 0x1000
-#define NTFS_COMPUNIT_CL 16
-
-int ntfs_uncompblock(u_int8_t *, u_int8_t *);
-int ntfs_uncompunit(struct ntfsmount *, u_int8_t *, u_int8_t *);
diff --git a/sys/ntfs/ntfs_ihash.c b/sys/ntfs/ntfs_ihash.c
deleted file mode 100644
index fea648c..0000000
--- a/sys/ntfs/ntfs_ihash.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* $NetBSD: ntfs_ihash.c,v 1.5 1999/09/30 16:56:40 jdolecek Exp $ */
-
-/*
- * Copyright (c) 1982, 1986, 1989, 1991, 1993, 1995
- * 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.
- *
- * @(#)ufs_ihash.c 8.7 (Berkeley) 5/17/95
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/vnode.h>
-#include <sys/malloc.h>
-#include <sys/mount.h>
-#include <sys/mutex.h>
-
-#include <ntfs/ntfs.h>
-#include <ntfs/ntfs_inode.h>
-#include <ntfs/ntfs_ihash.h>
-
-MALLOC_DEFINE(M_NTFSNTHASH, "NTFS nthash", "NTFS ntnode hash tables");
-
-/*
- * Structures associated with inode cacheing.
- */
-static LIST_HEAD(nthashhead, ntnode) *ntfs_nthashtbl;
-static u_long ntfs_nthash; /* size of hash table - 1 */
-#define NTNOHASH(device, inum) (&ntfs_nthashtbl[(minor(device) + (inum)) & ntfs_nthash])
-static struct mtx ntfs_nthash_mtx;
-struct lock ntfs_hashlock;
-
-/*
- * Initialize inode hash table.
- */
-void
-ntfs_nthashinit()
-{
- lockinit(&ntfs_hashlock, PINOD, "ntfs_nthashlock", 0, 0);
- ntfs_nthashtbl = HASHINIT(desiredvnodes, M_NTFSNTHASH, M_WAITOK,
- &ntfs_nthash);
- mtx_init(&ntfs_nthash_mtx, "ntfs nthash", MTX_DEF);
-}
-
-/*
- * Destroy inode hash table.
- */
-void
-ntfs_nthashdestroy(void)
-{
- lockdestroy(&ntfs_hashlock);
- mtx_destroy(&ntfs_nthash_mtx);
-}
-
-/*
- * Use the device/inum pair to find the incore inode, and return a pointer
- * to it. If it is in core, return it, even if it is locked.
- */
-struct ntnode *
-ntfs_nthashlookup(dev, inum)
- dev_t dev;
- ino_t inum;
-{
- struct ntnode *ip;
-
- mtx_lock(&ntfs_nthash_mtx);
- LIST_FOREACH(ip, NTNOHASH(dev, inum), i_hash)
- if (inum == ip->i_number && dev == ip->i_dev)
- break;
- mtx_unlock(&ntfs_nthash_mtx);
-
- return (ip);
-}
-
-/*
- * Insert the ntnode into the hash table.
- */
-void
-ntfs_nthashins(ip)
- struct ntnode *ip;
-{
- struct nthashhead *ipp;
-
- mtx_lock(&ntfs_nthash_mtx);
- ipp = NTNOHASH(ip->i_dev, ip->i_number);
- LIST_INSERT_HEAD(ipp, ip, i_hash);
- ip->i_flag |= IN_HASHED;
- mtx_unlock(&ntfs_nthash_mtx);
-}
-
-/*
- * Remove the inode from the hash table.
- */
-void
-ntfs_nthashrem(ip)
- struct ntnode *ip;
-{
- mtx_lock(&ntfs_nthash_mtx);
- if (ip->i_flag & IN_HASHED) {
- ip->i_flag &= ~IN_HASHED;
- LIST_REMOVE(ip, i_hash);
- }
- mtx_unlock(&ntfs_nthash_mtx);
-}
diff --git a/sys/ntfs/ntfs_ihash.h b/sys/ntfs/ntfs_ihash.h
deleted file mode 100644
index a3f166f..0000000
--- a/sys/ntfs/ntfs_ihash.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* $NetBSD: ntfs_ihash.h,v 1.4 1999/09/30 16:56:40 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-
-extern struct lock ntfs_hashlock;
-void ntfs_nthashinit __P((void));
-void ntfs_nthashdestroy __P((void));
-struct ntnode *ntfs_nthashlookup __P((dev_t, ino_t));
-struct ntnode *ntfs_nthashget __P((dev_t, ino_t));
-void ntfs_nthashins __P((struct ntnode *));
-void ntfs_nthashrem __P((register struct ntnode *));
diff --git a/sys/ntfs/ntfs_inode.h b/sys/ntfs/ntfs_inode.h
deleted file mode 100644
index a865276..0000000
--- a/sys/ntfs/ntfs_inode.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/* $NetBSD: ntfs_inode.h,v 1.8 1999/10/31 19:45:26 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-
-/* These flags are kept in i_flag. */
-#if defined(__FreeBSD__)
-#define IN_ACCESS 0x0001 /* Access time update request. */
-#define IN_CHANGE 0x0002 /* Inode change time update request. */
-#define IN_UPDATE 0x0004 /* Modification time update request. */
-#define IN_MODIFIED 0x0008 /* Inode has been modified. */
-#define IN_RENAME 0x0010 /* Inode is being renamed. */
-#define IN_SHLOCK 0x0020 /* File has shared lock. */
-#define IN_EXLOCK 0x0040 /* File has exclusive lock. */
-#define IN_LAZYMOD 0x0080 /* Modified, but don't write yet. */
-#else /* defined(__NetBSD__) */
-#define IN_ACCESS 0x0001 /* Access time update request. */
-#define IN_CHANGE 0x0002 /* Inode change time update request. */
-#define IN_EXLOCK 0x0004 /* File has exclusive lock. */
-#define IN_LOCKED 0x0008 /* Inode lock. */
-#define IN_LWAIT 0x0010 /* Process waiting on file lock. */
-#define IN_MODIFIED 0x0020 /* Inode has been modified. */
-#define IN_RENAME 0x0040 /* Inode is being renamed. */
-#define IN_SHLOCK 0x0080 /* File has shared lock. */
-#define IN_UPDATE 0x0100 /* Modification time update request. */
-#define IN_WANTED 0x0200 /* Inode is wanted by a process. */
-#define IN_RECURSE 0x0400 /* Recursion expected */
-#endif
-
-#define IN_HASHED 0x0800 /* Inode is on hash list */
-#define IN_LOADED 0x8000 /* ntvattrs loaded */
-#define IN_PRELOADED 0x4000 /* loaded from directory entry */
-
-struct ntnode {
- struct vnode *i_devvp; /* vnode of blk dev we live on */
- dev_t i_dev; /* Device associated with the inode. */
-
- LIST_ENTRY(ntnode) i_hash;
- struct ntnode *i_next;
- struct ntnode **i_prev;
- struct ntfsmount *i_mp;
- ino_t i_number;
- u_int32_t i_flag;
-
- /* locking */
- struct lock i_lock;
- struct mtx i_interlock;
- int i_usecount;
-
- LIST_HEAD(,fnode) i_fnlist;
- LIST_HEAD(,ntvattr) i_valist;
-
- long i_nlink; /* MFR */
- ino_t i_mainrec; /* MFR */
- u_int32_t i_frflag; /* MFR */
-};
-
-#define FN_PRELOADED 0x0001
-#define FN_VALID 0x0002
-#define FN_AATTRNAME 0x0004 /* space allocated for f_attrname */
-struct fnode {
-#ifdef __FreeBSD__
- struct lock f_lock; /* fnode lock >Keep this first< */
-#endif
-
- LIST_ENTRY(fnode) f_fnlist;
- struct vnode *f_vp; /* Associatied vnode */
- struct ntnode *f_ip; /* Associated ntnode */
- u_long f_flag;
-
- ntfs_times_t f_times; /* $NAME/dirinfo */
- ino_t f_pnumber; /* $NAME/dirinfo */
- u_int32_t f_fflag; /* $NAME/dirinfo */
- u_int64_t f_size; /* defattr/dirinfo: */
- u_int64_t f_allocated; /* defattr/dirinfo */
-
- u_int32_t f_attrtype;
- char *f_attrname;
-
- /* for ntreaddir */
- u_int32_t f_lastdattr;
- u_int32_t f_lastdblnum;
- u_int32_t f_lastdoff;
- u_int32_t f_lastdnum;
- caddr_t f_dirblbuf;
- u_int32_t f_dirblsz;
-};
-
-/* This overlays the fid structure (see <sys/mount.h>) */
-struct ntfid {
- u_int16_t ntfid_len; /* Length of structure. */
- u_int16_t ntfid_pad; /* Force 32-bit alignment. */
- ino_t ntfid_ino; /* File number (ino). */
- int32_t ntfid_gen; /* Generation number. */
-};
diff --git a/sys/ntfs/ntfs_subr.c b/sys/ntfs/ntfs_subr.c
deleted file mode 100644
index c55cd0a..0000000
--- a/sys/ntfs/ntfs_subr.c
+++ /dev/null
@@ -1,2007 +0,0 @@
-/* $NetBSD: ntfs_subr.c,v 1.23 1999/10/31 19:45:26 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/types.h>
-#include <sys/systm.h>
-#include <sys/namei.h>
-#include <sys/kernel.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/file.h>
-#include <sys/malloc.h>
-#include <sys/lock.h>
-
-#if defined(__NetBSD__)
-#include <miscfs/specfs/specdev.h>
-#endif
-
-/* #define NTFS_DEBUG 1 */
-#include <ntfs/ntfs.h>
-#include <ntfs/ntfsmount.h>
-#include <ntfs/ntfs_inode.h>
-#include <ntfs/ntfs_vfsops.h>
-#include <ntfs/ntfs_subr.h>
-#include <ntfs/ntfs_compr.h>
-#include <ntfs/ntfs_ihash.h>
-
-#if defined(__FreeBSD__)
-MALLOC_DEFINE(M_NTFSNTVATTR, "NTFS vattr", "NTFS file attribute information");
-MALLOC_DEFINE(M_NTFSRDATA, "NTFS res data", "NTFS resident data");
-MALLOC_DEFINE(M_NTFSRUN, "NTFS vrun", "NTFS vrun storage");
-MALLOC_DEFINE(M_NTFSDECOMP, "NTFS decomp", "NTFS decompression temporary");
-#endif
-
-static int ntfs_ntlookupattr __P((struct ntfsmount *, const char *, int, int *, char **));
-static int ntfs_findvattr __P((struct ntfsmount *, struct ntnode *, struct ntvattr **, struct ntvattr **, u_int32_t, const char *, size_t, cn_t));
-static int ntfs_uastricmp __P((const wchar *, size_t, const char *, size_t));
-static int ntfs_uastrcmp __P((const wchar *, size_t, const char *, size_t));
-
-/* table for mapping Unicode chars into uppercase; it's filled upon first
- * ntfs mount, freed upon last ntfs umount */
-static wchar *ntfs_toupper_tab;
-#define NTFS_U28(ch) ((((ch) & 0xFF) == 0) ? '_' : (ch) & 0xFF)
-#define NTFS_TOUPPER(ch) (ntfs_toupper_tab[(unsigned char)(ch)])
-static struct lock ntfs_toupper_lock;
-static signed int ntfs_toupper_usecount;
-
-/* support macro for ntfs_ntvattrget() */
-#define NTFS_AALPCMP(aalp,type,name,namelen) ( \
- (aalp->al_type == type) && (aalp->al_namelen == namelen) && \
- !ntfs_uastrcmp(aalp->al_name,aalp->al_namelen,name,namelen) )
-
-/*
- *
- */
-int
-ntfs_ntvattrrele(vap)
- struct ntvattr * vap;
-{
- dprintf(("ntfs_ntvattrrele: ino: %d, type: 0x%x\n",
- vap->va_ip->i_number, vap->va_type));
-
- ntfs_ntrele(vap->va_ip);
-
- return (0);
-}
-
-/*
- * find the attribute in the ntnode
- */
-static int
-ntfs_findvattr(ntmp, ip, lvapp, vapp, type, name, namelen, vcn)
- struct ntfsmount *ntmp;
- struct ntnode *ip;
- struct ntvattr **lvapp, **vapp;
- u_int32_t type;
- const char *name;
- size_t namelen;
- cn_t vcn;
-{
- int error;
- struct ntvattr *vap;
-
- if((ip->i_flag & IN_LOADED) == 0) {
- dprintf(("ntfs_findvattr: node not loaded, ino: %d\n",
- ip->i_number));
- error = ntfs_loadntnode(ntmp,ip);
- if (error) {
- printf("ntfs_findvattr: FAILED TO LOAD INO: %d\n",
- ip->i_number);
- return (error);
- }
- }
-
- *lvapp = NULL;
- *vapp = NULL;
- LIST_FOREACH(vap, &ip->i_valist, va_list) {
- ddprintf(("ntfs_findvattr: type: 0x%x, vcn: %d - %d\n", \
- vap->va_type, (u_int32_t) vap->va_vcnstart, \
- (u_int32_t) vap->va_vcnend));
- if ((vap->va_type == type) &&
- (vap->va_vcnstart <= vcn) && (vap->va_vcnend >= vcn) &&
- (vap->va_namelen == namelen) &&
- (strncmp(name, vap->va_name, namelen) == 0)) {
- *vapp = vap;
- ntfs_ntref(vap->va_ip);
- return (0);
- }
- if (vap->va_type == NTFS_A_ATTRLIST)
- *lvapp = vap;
- }
-
- return (-1);
-}
-
-/*
- * Search attribute specifed in ntnode (load ntnode if nessecary).
- * If not found but ATTR_A_ATTRLIST present, read it in and search throught.
- * VOP_VGET node needed, and lookup througth it's ntnode (load if nessesary).
- *
- * ntnode should be locked
- */
-int
-ntfs_ntvattrget(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- u_int32_t type,
- const char *name,
- cn_t vcn,
- struct ntvattr ** vapp)
-{
- struct ntvattr *lvap = NULL;
- struct attr_attrlist *aalp;
- struct attr_attrlist *nextaalp;
- struct vnode *newvp;
- struct ntnode *newip;
- caddr_t alpool;
- size_t namelen, len;
- int error;
-
- *vapp = NULL;
-
- if (name) {
- dprintf(("ntfs_ntvattrget: " \
- "ino: %d, type: 0x%x, name: %s, vcn: %d\n", \
- ip->i_number, type, name, (u_int32_t) vcn));
- namelen = strlen(name);
- } else {
- dprintf(("ntfs_ntvattrget: " \
- "ino: %d, type: 0x%x, vcn: %d\n", \
- ip->i_number, type, (u_int32_t) vcn));
- name = "";
- namelen = 0;
- }
-
- error = ntfs_findvattr(ntmp, ip, &lvap, vapp, type, name, namelen, vcn);
- if (error >= 0)
- return (error);
-
- if (!lvap) {
- dprintf(("ntfs_ntvattrget: UNEXISTED ATTRIBUTE: " \
- "ino: %d, type: 0x%x, name: %s, vcn: %d\n", \
- ip->i_number, type, name, (u_int32_t) vcn));
- return (ENOENT);
- }
- /* Scan $ATTRIBUTE_LIST for requested attribute */
- len = lvap->va_datalen;
- MALLOC(alpool, caddr_t, len, M_TEMP, M_WAITOK);
- error = ntfs_readntvattr_plain(ntmp, ip, lvap, 0, len, alpool, &len,
- NULL);
- if (error)
- goto out;
-
- aalp = (struct attr_attrlist *) alpool;
- nextaalp = NULL;
-
- for(; len > 0; aalp = nextaalp) {
- dprintf(("ntfs_ntvattrget: " \
- "attrlist: ino: %d, attr: 0x%x, vcn: %d\n", \
- aalp->al_inumber, aalp->al_type, \
- (u_int32_t) aalp->al_vcnstart));
-
- if (len > aalp->reclen) {
- nextaalp = NTFS_NEXTREC(aalp, struct attr_attrlist *);
- } else {
- nextaalp = NULL;
- }
- len -= aalp->reclen;
-
- if (!NTFS_AALPCMP(aalp, type, name, namelen) ||
- (nextaalp && (nextaalp->al_vcnstart <= vcn) &&
- NTFS_AALPCMP(nextaalp, type, name, namelen)))
- continue;
-
- dprintf(("ntfs_ntvattrget: attribute in ino: %d\n",
- aalp->al_inumber));
-
- /* this is not a main record, so we can't use just plain
- vget() */
- error = ntfs_vgetex(ntmp->ntm_mountp, aalp->al_inumber,
- NTFS_A_DATA, NULL, LK_EXCLUSIVE,
- VG_EXT, curproc, &newvp);
- if (error) {
- printf("ntfs_ntvattrget: CAN'T VGET INO: %d\n",
- aalp->al_inumber);
- goto out;
- }
- newip = VTONT(newvp);
- /* XXX have to lock ntnode */
- error = ntfs_findvattr(ntmp, newip, &lvap, vapp,
- type, name, namelen, vcn);
- vput(newvp);
- if (error == 0)
- goto out;
- printf("ntfs_ntvattrget: ATTRLIST ERROR.\n");
- break;
- }
- error = ENOENT;
-
- dprintf(("ntfs_ntvattrget: UNEXISTED ATTRIBUTE: " \
- "ino: %d, type: 0x%x, name: %.*s, vcn: %d\n", \
- ip->i_number, type, (int) namelen, name, (u_int32_t) vcn));
-out:
- FREE(alpool, M_TEMP);
- return (error);
-}
-
-/*
- * Read ntnode from disk, make ntvattr list.
- *
- * ntnode should be locked
- */
-int
-ntfs_loadntnode(
- struct ntfsmount * ntmp,
- struct ntnode * ip)
-{
- struct filerec *mfrp;
- daddr_t bn;
- int error,off;
- struct attr *ap;
- struct ntvattr *nvap;
-
- dprintf(("ntfs_loadntnode: loading ino: %d\n",ip->i_number));
-
- MALLOC(mfrp, struct filerec *, ntfs_bntob(ntmp->ntm_bpmftrec),
- M_TEMP, M_WAITOK);
-
- if (ip->i_number < NTFS_SYSNODESNUM) {
- struct buf *bp;
-
- dprintf(("ntfs_loadntnode: read system node\n"));
-
- bn = ntfs_cntobn(ntmp->ntm_mftcn) +
- ntmp->ntm_bpmftrec * ip->i_number;
-
- error = bread(ntmp->ntm_devvp,
- bn, ntfs_bntob(ntmp->ntm_bpmftrec),
- NOCRED, &bp);
- if (error) {
- printf("ntfs_loadntnode: BREAD FAILED\n");
- brelse(bp);
- goto out;
- }
- memcpy(mfrp, bp->b_data, ntfs_bntob(ntmp->ntm_bpmftrec));
- bqrelse(bp);
- } else {
- struct vnode *vp;
-
- vp = ntmp->ntm_sysvn[NTFS_MFTINO];
- error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
- ip->i_number * ntfs_bntob(ntmp->ntm_bpmftrec),
- ntfs_bntob(ntmp->ntm_bpmftrec), mfrp, NULL);
- if (error) {
- printf("ntfs_loadntnode: ntfs_readattr failed\n");
- goto out;
- }
- }
-
- /* Check if magic and fixups are correct */
- error = ntfs_procfixups(ntmp, NTFS_FILEMAGIC, (caddr_t)mfrp,
- ntfs_bntob(ntmp->ntm_bpmftrec));
- if (error) {
- printf("ntfs_loadntnode: BAD MFT RECORD %d\n",
- (u_int32_t) ip->i_number);
- goto out;
- }
-
- dprintf(("ntfs_loadntnode: load attrs for ino: %d\n",ip->i_number));
- off = mfrp->fr_attroff;
- ap = (struct attr *) ((caddr_t)mfrp + off);
-
- LIST_INIT(&ip->i_valist);
-
- while (ap->a_hdr.a_type != -1) {
- error = ntfs_attrtontvattr(ntmp, &nvap, ap);
- if (error)
- break;
- nvap->va_ip = ip;
-
- LIST_INSERT_HEAD(&ip->i_valist, nvap, va_list);
-
- off += ap->a_hdr.reclen;
- ap = (struct attr *) ((caddr_t)mfrp + off);
- }
- if (error) {
- printf("ntfs_loadntnode: failed to load attr ino: %d\n",
- ip->i_number);
- goto out;
- }
-
- ip->i_mainrec = mfrp->fr_mainrec;
- ip->i_nlink = mfrp->fr_nlink;
- ip->i_frflag = mfrp->fr_flags;
-
- ip->i_flag |= IN_LOADED;
-
-out:
- FREE(mfrp, M_TEMP);
- return (error);
-}
-
-/*
- * Routine locks ntnode and increase usecount, just opposite of
- * ntfs_ntput().
- */
-int
-ntfs_ntget(ip)
- struct ntnode *ip;
-{
- dprintf(("ntfs_ntget: get ntnode %d: %p, usecount: %d\n",
- ip->i_number, ip, ip->i_usecount));
-
- mtx_lock(&ip->i_interlock);
- ip->i_usecount++;
- LOCKMGR(&ip->i_lock, LK_EXCLUSIVE | LK_INTERLOCK, &ip->i_interlock);
-
- return 0;
-}
-
-/*
- * Routine search ntnode in hash, if found: lock, inc usecount and return.
- * If not in hash allocate structure for ntnode, prefill it, lock,
- * inc count and return.
- *
- * ntnode returned locked
- */
-int
-ntfs_ntlookup(
- struct ntfsmount * ntmp,
- ino_t ino,
- struct ntnode ** ipp)
-{
- struct ntnode *ip;
-
- dprintf(("ntfs_ntlookup: looking for ntnode %d\n", ino));
-
- do {
- if ((ip = ntfs_nthashlookup(ntmp->ntm_dev, ino)) != NULL) {
- ntfs_ntget(ip);
- dprintf(("ntfs_ntlookup: ntnode %d: %p, usecount: %d\n",
- ino, ip, ip->i_usecount));
- *ipp = ip;
- return (0);
- }
- } while (LOCKMGR(&ntfs_hashlock, LK_EXCLUSIVE | LK_SLEEPFAIL, NULL));
-
- MALLOC(ip, struct ntnode *, sizeof(struct ntnode), M_NTFSNTNODE,
- M_WAITOK | M_ZERO);
- ddprintf(("ntfs_ntlookup: allocating ntnode: %d: %p\n", ino, ip));
-
- /* Generic initialization */
- ip->i_devvp = ntmp->ntm_devvp;
- ip->i_dev = ntmp->ntm_dev;
- ip->i_number = ino;
- ip->i_mp = ntmp;
-
- LIST_INIT(&ip->i_fnlist);
-
- /* init lock and lock the newborn ntnode */
- lockinit(&ip->i_lock, PINOD, "ntnode", 0, LK_EXCLUSIVE);
- mtx_init(&ip->i_interlock, "ntnode interlock", MTX_DEF);
- ntfs_ntget(ip);
-
- ntfs_nthashins(ip);
-
- LOCKMGR(&ntfs_hashlock, LK_RELEASE, NULL);
-
- *ipp = ip;
-
- dprintf(("ntfs_ntlookup: ntnode %d: %p, usecount: %d\n",
- ino, ip, ip->i_usecount));
-
- return (0);
-}
-
-/*
- * Decrement usecount of ntnode and unlock it, if usecount reach zero,
- * deallocate ntnode.
- *
- * ntnode should be locked on entry, and unlocked on return.
- */
-void
-ntfs_ntput(ip)
- struct ntnode *ip;
-{
- struct ntvattr *vap;
-
- dprintf(("ntfs_ntput: rele ntnode %d: %p, usecount: %d\n",
- ip->i_number, ip, ip->i_usecount));
-
- mtx_lock(&ip->i_interlock);
- ip->i_usecount--;
-
-#ifdef DIAGNOSTIC
- if (ip->i_usecount < 0) {
- panic("ntfs_ntput: ino: %d usecount: %d \n",
- ip->i_number,ip->i_usecount);
- }
-#endif
-
- if (ip->i_usecount == 0) {
- dprintf(("ntfs_ntput: deallocating ntnode: %d\n",
- ip->i_number));
-
- if (LIST_FIRST(&ip->i_fnlist))
- panic("ntfs_ntput: ntnode has fnodes\n");
-
- ntfs_nthashrem(ip);
-
- while (LIST_FIRST(&ip->i_valist) != NULL) {
- vap = LIST_FIRST(&ip->i_valist);
- LIST_REMOVE(vap,va_list);
- ntfs_freentvattr(vap);
- }
- mtx_unlock(&ip->i_interlock);
- mtx_destroy(&ip->i_interlock);
- lockdestroy(&ip->i_lock);
-
- FREE(ip, M_NTFSNTNODE);
- } else {
- LOCKMGR(&ip->i_lock, LK_RELEASE|LK_INTERLOCK, &ip->i_interlock);
- }
-}
-
-/*
- * increment usecount of ntnode
- */
-void
-ntfs_ntref(ip)
- struct ntnode *ip;
-{
- mtx_lock(&ip->i_interlock);
- ip->i_usecount++;
- mtx_unlock(&ip->i_interlock);
-
- dprintf(("ntfs_ntref: ino %d, usecount: %d\n",
- ip->i_number, ip->i_usecount));
-
-}
-
-/*
- * Decrement usecount of ntnode.
- */
-void
-ntfs_ntrele(ip)
- struct ntnode *ip;
-{
- dprintf(("ntfs_ntrele: rele ntnode %d: %p, usecount: %d\n",
- ip->i_number, ip, ip->i_usecount));
-
- mtx_lock(&ip->i_interlock);
- ip->i_usecount--;
-
- if (ip->i_usecount < 0)
- panic("ntfs_ntrele: ino: %d usecount: %d \n",
- ip->i_number,ip->i_usecount);
- mtx_unlock(&ip->i_interlock);
-}
-
-/*
- * Deallocate all memory allocated for ntvattr
- */
-void
-ntfs_freentvattr(vap)
- struct ntvattr * vap;
-{
- if (vap->va_flag & NTFS_AF_INRUN) {
- if (vap->va_vruncn)
- FREE(vap->va_vruncn, M_NTFSRUN);
- if (vap->va_vruncl)
- FREE(vap->va_vruncl, M_NTFSRUN);
- } else {
- if (vap->va_datap)
- FREE(vap->va_datap, M_NTFSRDATA);
- }
- FREE(vap, M_NTFSNTVATTR);
-}
-
-/*
- * Convert disk image of attribute into ntvattr structure,
- * runs are expanded also.
- */
-int
-ntfs_attrtontvattr(
- struct ntfsmount * ntmp,
- struct ntvattr ** rvapp,
- struct attr * rap)
-{
- int error, i;
- struct ntvattr *vap;
-
- error = 0;
- *rvapp = NULL;
-
- MALLOC(vap, struct ntvattr *, sizeof(struct ntvattr),
- M_NTFSNTVATTR, M_WAITOK | M_ZERO);
- vap->va_ip = NULL;
- vap->va_flag = rap->a_hdr.a_flag;
- vap->va_type = rap->a_hdr.a_type;
- vap->va_compression = rap->a_hdr.a_compression;
- vap->va_index = rap->a_hdr.a_index;
-
- ddprintf(("type: 0x%x, index: %d", vap->va_type, vap->va_index));
-
- vap->va_namelen = rap->a_hdr.a_namelen;
- if (rap->a_hdr.a_namelen) {
- wchar *unp = (wchar *) ((caddr_t) rap + rap->a_hdr.a_nameoff);
- ddprintf((", name:["));
- for (i = 0; i < vap->va_namelen; i++) {
- vap->va_name[i] = unp[i];
- ddprintf(("%c", vap->va_name[i]));
- }
- ddprintf(("]"));
- }
- if (vap->va_flag & NTFS_AF_INRUN) {
- ddprintf((", nonres."));
- vap->va_datalen = rap->a_nr.a_datalen;
- vap->va_allocated = rap->a_nr.a_allocated;
- vap->va_vcnstart = rap->a_nr.a_vcnstart;
- vap->va_vcnend = rap->a_nr.a_vcnend;
- vap->va_compressalg = rap->a_nr.a_compressalg;
- error = ntfs_runtovrun(&(vap->va_vruncn), &(vap->va_vruncl),
- &(vap->va_vruncnt),
- (caddr_t) rap + rap->a_nr.a_dataoff);
- } else {
- vap->va_compressalg = 0;
- ddprintf((", res."));
- vap->va_datalen = rap->a_r.a_datalen;
- vap->va_allocated = rap->a_r.a_datalen;
- vap->va_vcnstart = 0;
- vap->va_vcnend = ntfs_btocn(vap->va_allocated);
- MALLOC(vap->va_datap, caddr_t, vap->va_datalen,
- M_NTFSRDATA, M_WAITOK);
- memcpy(vap->va_datap, (caddr_t) rap + rap->a_r.a_dataoff,
- rap->a_r.a_datalen);
- }
- ddprintf((", len: %d", vap->va_datalen));
-
- if (error)
- FREE(vap, M_NTFSNTVATTR);
- else
- *rvapp = vap;
-
- ddprintf(("\n"));
-
- return (error);
-}
-
-/*
- * Expand run into more utilizable and more memory eating format.
- */
-int
-ntfs_runtovrun(
- cn_t ** rcnp,
- cn_t ** rclp,
- u_long * rcntp,
- u_int8_t * run)
-{
- u_int32_t off;
- u_int32_t sz, i;
- cn_t *cn;
- cn_t *cl;
- u_long cnt;
- cn_t prev;
- cn_t tmp;
-
- off = 0;
- cnt = 0;
- i = 0;
- while (run[off]) {
- off += (run[off] & 0xF) + ((run[off] >> 4) & 0xF) + 1;
- cnt++;
- }
- MALLOC(cn, cn_t *, cnt * sizeof(cn_t), M_NTFSRUN, M_WAITOK);
- MALLOC(cl, cn_t *, cnt * sizeof(cn_t), M_NTFSRUN, M_WAITOK);
-
- off = 0;
- cnt = 0;
- prev = 0;
- while (run[off]) {
-
- sz = run[off++];
- cl[cnt] = 0;
-
- for (i = 0; i < (sz & 0xF); i++)
- cl[cnt] += (u_int32_t) run[off++] << (i << 3);
-
- sz >>= 4;
- if (run[off + sz - 1] & 0x80) {
- tmp = ((u_int64_t) - 1) << (sz << 3);
- for (i = 0; i < sz; i++)
- tmp |= (u_int64_t) run[off++] << (i << 3);
- } else {
- tmp = 0;
- for (i = 0; i < sz; i++)
- tmp |= (u_int64_t) run[off++] << (i << 3);
- }
- if (tmp)
- prev = cn[cnt] = prev + tmp;
- else
- cn[cnt] = tmp;
-
- cnt++;
- }
- *rcnp = cn;
- *rclp = cl;
- *rcntp = cnt;
- return (0);
-}
-
-/*
- * Compare unicode and ascii string case insens.
- */
-static int
-ntfs_uastricmp(ustr, ustrlen, astr, astrlen)
- const wchar *ustr;
- size_t ustrlen;
- const char *astr;
- size_t astrlen;
-{
- size_t i;
- int res;
-
- for (i = 0; i < ustrlen && i < astrlen; i++) {
- res = ((int) NTFS_TOUPPER(NTFS_U28(ustr[i]))) -
- ((int)NTFS_TOUPPER(astr[i]));
- if (res)
- return res;
- }
- return (ustrlen - astrlen);
-}
-
-/*
- * Compare unicode and ascii string case sens.
- */
-static int
-ntfs_uastrcmp(ustr, ustrlen, astr, astrlen)
- const wchar *ustr;
- size_t ustrlen;
- const char *astr;
- size_t astrlen;
-{
- size_t i;
- int res;
-
- for (i = 0; (i < ustrlen) && (i < astrlen); i++) {
- res = (int) (((char)NTFS_U28(ustr[i])) - astr[i]);
- if (res)
- return res;
- }
- return (ustrlen - astrlen);
-}
-
-/*
- * Search fnode in ntnode, if not found allocate and preinitialize.
- *
- * ntnode should be locked on entry.
- */
-int
-ntfs_fget(
- struct ntfsmount *ntmp,
- struct ntnode *ip,
- int attrtype,
- char *attrname,
- struct fnode **fpp)
-{
- struct fnode *fp;
-
- dprintf(("ntfs_fget: ino: %d, attrtype: 0x%x, attrname: %s\n",
- ip->i_number,attrtype, attrname?attrname:""));
- *fpp = NULL;
- LIST_FOREACH(fp, &ip->i_fnlist, f_fnlist){
- dprintf(("ntfs_fget: fnode: attrtype: %d, attrname: %s\n",
- fp->f_attrtype, fp->f_attrname?fp->f_attrname:""));
-
- if ((attrtype == fp->f_attrtype) &&
- ((!attrname && !fp->f_attrname) ||
- (attrname && fp->f_attrname &&
- !strcmp(attrname,fp->f_attrname)))){
- dprintf(("ntfs_fget: found existed: %p\n",fp));
- *fpp = fp;
- }
- }
-
- if (*fpp)
- return (0);
-
- MALLOC(fp, struct fnode *, sizeof(struct fnode), M_NTFSFNODE,
- M_WAITOK | M_ZERO);
- dprintf(("ntfs_fget: allocating fnode: %p\n",fp));
-
- fp->f_ip = ip;
- fp->f_attrname = attrname;
- if (fp->f_attrname) fp->f_flag |= FN_AATTRNAME;
- fp->f_attrtype = attrtype;
-
- ntfs_ntref(ip);
-
- LIST_INSERT_HEAD(&ip->i_fnlist, fp, f_fnlist);
-
- *fpp = fp;
-
- return (0);
-}
-
-/*
- * Deallocate fnode, remove it from ntnode's fnode list.
- *
- * ntnode should be locked.
- */
-void
-ntfs_frele(
- struct fnode *fp)
-{
- struct ntnode *ip = FTONT(fp);
-
- dprintf(("ntfs_frele: fnode: %p for %d: %p\n", fp, ip->i_number, ip));
-
- dprintf(("ntfs_frele: deallocating fnode\n"));
- LIST_REMOVE(fp,f_fnlist);
- if (fp->f_flag & FN_AATTRNAME)
- FREE(fp->f_attrname, M_TEMP);
- if (fp->f_dirblbuf)
- FREE(fp->f_dirblbuf, M_NTFSDIR);
-#ifdef __FreeBSD__
- lockdestroy(&fp->f_lock);
-#endif
- FREE(fp, M_NTFSFNODE);
- ntfs_ntrele(ip);
-}
-
-/*
- * Lookup attribute name in format: [[:$ATTR_TYPE]:$ATTR_NAME],
- * $ATTR_TYPE is searched in attrdefs read from $AttrDefs.
- * If $ATTR_TYPE nott specifed, ATTR_A_DATA assumed.
- */
-static int
-ntfs_ntlookupattr(
- struct ntfsmount * ntmp,
- const char * name,
- int namelen,
- int *attrtype,
- char **attrname)
-{
- const char *sys;
- size_t syslen, i;
- struct ntvattrdef *adp;
-
- if (namelen == 0)
- return (0);
-
- if (name[0] == '$') {
- sys = name;
- for (syslen = 0; syslen < namelen; syslen++) {
- if(sys[syslen] == ':') {
- name++;
- namelen--;
- break;
- }
- }
- name += syslen;
- namelen -= syslen;
-
- adp = ntmp->ntm_ad;
- for (i = 0; i < ntmp->ntm_adnum; i++, adp++){
- if (syslen != adp->ad_namelen ||
- strncmp(sys, adp->ad_name, syslen) != 0)
- continue;
-
- *attrtype = adp->ad_type;
- goto out;
- }
- return (ENOENT);
- }
-
- out:
- if (namelen) {
- MALLOC((*attrname), char *, namelen, M_TEMP, M_WAITOK);
- memcpy((*attrname), name, namelen);
- (*attrname)[namelen] = '\0';
- *attrtype = NTFS_A_DATA;
- }
-
- return (0);
-}
-
-/*
- * Lookup specifed node for filename, matching cnp,
- * return fnode filled.
- */
-int
-ntfs_ntlookupfile(
- struct ntfsmount * ntmp,
- struct vnode * vp,
- struct componentname * cnp,
- struct vnode ** vpp)
-{
- struct fnode *fp = VTOF(vp);
- struct ntnode *ip = FTONT(fp);
- struct ntvattr *vap; /* Root attribute */
- cn_t cn; /* VCN in current attribute */
- caddr_t rdbuf; /* Buffer to read directory's blocks */
- u_int32_t blsize;
- u_int32_t rdsize; /* Length of data to read from current block */
- struct attr_indexentry *iep;
- int error, res, anamelen, fnamelen;
- const char *fname,*aname;
- u_int32_t aoff;
- int attrtype = NTFS_A_DATA;
- char *attrname = NULL;
- struct fnode *nfp;
- struct vnode *nvp;
- enum vtype f_type;
-
- error = ntfs_ntget(ip);
- if (error)
- return (error);
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDXROOT, "$I30", 0, &vap);
- if (error || (vap->va_flag & NTFS_AF_INRUN))
- return (ENOTDIR);
-
- blsize = vap->va_a_iroot->ir_size;
- rdsize = vap->va_datalen;
-
- /*
- * Divide file name into: foofilefoofilefoofile[:attrspec]
- * Store like this: fname:fnamelen [aname:anamelen]
- */
- fname = cnp->cn_nameptr;
- aname = NULL;
- anamelen = 0;
- for (fnamelen = 0; fnamelen < cnp->cn_namelen; fnamelen++)
- if(fname[fnamelen] == ':') {
- aname = fname + fnamelen + 1;
- anamelen = cnp->cn_namelen - fnamelen - 1;
- dprintf(("ntfs_ntlookupfile: %s (%d), attr: %s (%d)\n",
- fname, fnamelen, aname, anamelen));
- break;
- }
-
- dprintf(("ntfs_ntlookupfile: blksz: %d, rdsz: %d\n", blsize, rdsize));
-
- MALLOC(rdbuf, caddr_t, blsize, M_TEMP, M_WAITOK);
-
- error = ntfs_readattr(ntmp, ip, NTFS_A_INDXROOT, "$I30",
- 0, rdsize, rdbuf, NULL);
- if (error)
- goto fail;
-
- aoff = sizeof(struct attr_indexroot);
-
- do {
- iep = (struct attr_indexentry *) (rdbuf + aoff);
-
- for (; !(iep->ie_flag & NTFS_IEFLAG_LAST) && (rdsize > aoff);
- aoff += iep->reclen,
- iep = (struct attr_indexentry *) (rdbuf + aoff))
- {
- ddprintf(("scan: %d, %d\n",
- (u_int32_t) iep->ie_number,
- (u_int32_t) iep->ie_fnametype));
-
- /* check the name - the case-insensitible check
- * has to come first, to break from this for loop
- * if needed, so we can dive correctly */
- res = ntfs_uastricmp(iep->ie_fname, iep->ie_fnamelen,
- fname, fnamelen);
- if (res > 0) break;
- if (res < 0) continue;
-
- if (iep->ie_fnametype == 0 ||
- !(ntmp->ntm_flag & NTFS_MFLAG_CASEINS))
- {
- res = ntfs_uastrcmp(iep->ie_fname,
- iep->ie_fnamelen, fname, fnamelen);
- if (res != 0) continue;
- }
-
- if (aname) {
- error = ntfs_ntlookupattr(ntmp,
- aname, anamelen,
- &attrtype, &attrname);
- if (error)
- goto fail;
- }
-
- /* Check if we've found ourself */
- if ((iep->ie_number == ip->i_number) &&
- (attrtype == fp->f_attrtype) &&
- ((!attrname && !fp->f_attrname) ||
- (attrname && fp->f_attrname &&
- !strcmp(attrname, fp->f_attrname))))
- {
- VREF(vp);
- *vpp = vp;
- error = 0;
- goto fail;
- }
-
- /* free the buffer returned by ntfs_ntlookupattr() */
- if (attrname) {
- FREE(attrname, M_TEMP);
- attrname = NULL;
- }
-
- /* vget node, but don't load it */
- error = ntfs_vgetex(ntmp->ntm_mountp,
- iep->ie_number, attrtype, attrname,
- LK_EXCLUSIVE, VG_DONTLOADIN | VG_DONTVALIDFN,
- curproc, &nvp);
- if (error)
- goto fail;
-
- nfp = VTOF(nvp);
-
- if (nfp->f_flag & FN_VALID) {
- *vpp = nvp;
- goto fail;
- }
-
- nfp->f_fflag = iep->ie_fflag;
- nfp->f_pnumber = iep->ie_fpnumber;
- nfp->f_times = iep->ie_ftimes;
-
- if((nfp->f_fflag & NTFS_FFLAG_DIR) &&
- (nfp->f_attrtype == NTFS_A_DATA) &&
- (nfp->f_attrname == NULL))
- f_type = VDIR;
- else
- f_type = VREG;
-
- nvp->v_type = f_type;
-
- if ((nfp->f_attrtype == NTFS_A_DATA) &&
- (nfp->f_attrname == NULL))
- {
- /* Opening default attribute */
- nfp->f_size = iep->ie_fsize;
- nfp->f_allocated = iep->ie_fallocated;
- nfp->f_flag |= FN_PRELOADED;
- } else {
- error = ntfs_filesize(ntmp, nfp,
- &nfp->f_size, &nfp->f_allocated);
- if (error) {
- vput(nvp);
- goto fail;
- }
- }
-
- nfp->f_flag &= ~FN_VALID;
- *vpp = nvp;
- goto fail;
- }
-
- /* Dive if possible */
- if (iep->ie_flag & NTFS_IEFLAG_SUBNODE) {
- dprintf(("ntfs_ntlookupfile: diving\n"));
-
- cn = *(cn_t *) (rdbuf + aoff +
- iep->reclen - sizeof(cn_t));
- rdsize = blsize;
-
- error = ntfs_readattr(ntmp, ip, NTFS_A_INDX, "$I30",
- ntfs_cntob(cn), rdsize, rdbuf, NULL);
- if (error)
- goto fail;
-
- error = ntfs_procfixups(ntmp, NTFS_INDXMAGIC,
- rdbuf, rdsize);
- if (error)
- goto fail;
-
- aoff = (((struct attr_indexalloc *) rdbuf)->ia_hdrsize +
- 0x18);
- } else {
- dprintf(("ntfs_ntlookupfile: nowhere to dive :-(\n"));
- error = ENOENT;
- break;
- }
- } while (1);
-
- dprintf(("finish\n"));
-
-fail:
- if (attrname) FREE(attrname, M_TEMP);
- ntfs_ntvattrrele(vap);
- ntfs_ntput(ip);
- FREE(rdbuf, M_TEMP);
- return (error);
-}
-
-/*
- * Check if name type is permitted to show.
- */
-int
-ntfs_isnamepermitted(
- struct ntfsmount * ntmp,
- struct attr_indexentry * iep)
-{
- if (ntmp->ntm_flag & NTFS_MFLAG_ALLNAMES)
- return 1;
-
- switch (iep->ie_fnametype) {
- case 2:
- ddprintf(("ntfs_isnamepermitted: skiped DOS name\n"));
- return 0;
- case 0: case 1: case 3:
- return 1;
- default:
- printf("ntfs_isnamepermitted: " \
- "WARNING! Unknown file name type: %d\n",
- iep->ie_fnametype);
- break;
- }
- return 0;
-}
-
-/*
- * Read ntfs dir like stream of attr_indexentry, not like btree of them.
- * This is done by scaning $BITMAP:$I30 for busy clusters and reading them.
- * Ofcouse $INDEX_ROOT:$I30 is read before. Last read values are stored in
- * fnode, so we can skip toward record number num almost immediatly.
- * Anyway this is rather slow routine. The problem is that we don't know
- * how many records are there in $INDEX_ALLOCATION:$I30 block.
- */
-int
-ntfs_ntreaddir(
- struct ntfsmount * ntmp,
- struct fnode * fp,
- u_int32_t num,
- struct attr_indexentry ** riepp)
-{
- struct ntnode *ip = FTONT(fp);
- struct ntvattr *vap = NULL; /* IndexRoot attribute */
- struct ntvattr *bmvap = NULL; /* BitMap attribute */
- struct ntvattr *iavap = NULL; /* IndexAllocation attribute */
- caddr_t rdbuf; /* Buffer to read directory's blocks */
- u_char *bmp = NULL; /* Bitmap */
- u_int32_t blsize; /* Index allocation size (2048) */
- u_int32_t rdsize; /* Length of data to read */
- u_int32_t attrnum; /* Current attribute type */
- u_int32_t cpbl = 1; /* Clusters per directory block */
- u_int32_t blnum;
- struct attr_indexentry *iep;
- int error = ENOENT;
- u_int32_t aoff, cnum;
-
- dprintf(("ntfs_ntreaddir: read ino: %d, num: %d\n", ip->i_number, num));
- error = ntfs_ntget(ip);
- if (error)
- return (error);
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDXROOT, "$I30", 0, &vap);
- if (error)
- return (ENOTDIR);
-
- if (fp->f_dirblbuf == NULL) {
- fp->f_dirblsz = vap->va_a_iroot->ir_size;
- MALLOC(fp->f_dirblbuf, caddr_t,
- max(vap->va_datalen,fp->f_dirblsz), M_NTFSDIR, M_WAITOK);
- }
-
- blsize = fp->f_dirblsz;
- rdbuf = fp->f_dirblbuf;
-
- dprintf(("ntfs_ntreaddir: rdbuf: 0x%p, blsize: %d\n", rdbuf, blsize));
-
- if (vap->va_a_iroot->ir_flag & NTFS_IRFLAG_INDXALLOC) {
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDXBITMAP, "$I30",
- 0, &bmvap);
- if (error) {
- error = ENOTDIR;
- goto fail;
- }
- MALLOC(bmp, u_char *, bmvap->va_datalen, M_TEMP, M_WAITOK);
- error = ntfs_readattr(ntmp, ip, NTFS_A_INDXBITMAP, "$I30", 0,
- bmvap->va_datalen, bmp, NULL);
- if (error)
- goto fail;
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDX, "$I30",
- 0, &iavap);
- if (error) {
- error = ENOTDIR;
- goto fail;
- }
- cpbl = ntfs_btocn(blsize + ntfs_cntob(1) - 1);
- dprintf(("ntfs_ntreaddir: indexalloc: %d, cpbl: %d\n",
- iavap->va_datalen, cpbl));
- } else {
- dprintf(("ntfs_ntreadidir: w/o BitMap and IndexAllocation\n"));
- iavap = bmvap = NULL;
- bmp = NULL;
- }
-
- /* Try use previous values */
- if ((fp->f_lastdnum < num) && (fp->f_lastdnum != 0)) {
- attrnum = fp->f_lastdattr;
- aoff = fp->f_lastdoff;
- blnum = fp->f_lastdblnum;
- cnum = fp->f_lastdnum;
- } else {
- attrnum = NTFS_A_INDXROOT;
- aoff = sizeof(struct attr_indexroot);
- blnum = 0;
- cnum = 0;
- }
-
- do {
- dprintf(("ntfs_ntreaddir: scan: 0x%x, %d, %d, %d, %d\n",
- attrnum, (u_int32_t) blnum, cnum, num, aoff));
- rdsize = (attrnum == NTFS_A_INDXROOT) ? vap->va_datalen : blsize;
- error = ntfs_readattr(ntmp, ip, attrnum, "$I30",
- ntfs_cntob(blnum * cpbl), rdsize, rdbuf, NULL);
- if (error)
- goto fail;
-
- if (attrnum == NTFS_A_INDX) {
- error = ntfs_procfixups(ntmp, NTFS_INDXMAGIC,
- rdbuf, rdsize);
- if (error)
- goto fail;
- }
- if (aoff == 0)
- aoff = (attrnum == NTFS_A_INDX) ?
- (0x18 + ((struct attr_indexalloc *) rdbuf)->ia_hdrsize) :
- sizeof(struct attr_indexroot);
-
- iep = (struct attr_indexentry *) (rdbuf + aoff);
- for (; !(iep->ie_flag & NTFS_IEFLAG_LAST) && (rdsize > aoff);
- aoff += iep->reclen,
- iep = (struct attr_indexentry *) (rdbuf + aoff))
- {
- if (!ntfs_isnamepermitted(ntmp, iep)) continue;
-
- if (cnum >= num) {
- fp->f_lastdnum = cnum;
- fp->f_lastdoff = aoff;
- fp->f_lastdblnum = blnum;
- fp->f_lastdattr = attrnum;
-
- *riepp = iep;
-
- error = 0;
- goto fail;
- }
- cnum++;
- }
-
- if (iavap) {
- if (attrnum == NTFS_A_INDXROOT)
- blnum = 0;
- else
- blnum++;
-
- while (ntfs_cntob(blnum * cpbl) < iavap->va_datalen) {
- if (bmp[blnum >> 3] & (1 << (blnum & 3)))
- break;
- blnum++;
- }
-
- attrnum = NTFS_A_INDX;
- aoff = 0;
- if (ntfs_cntob(blnum * cpbl) >= iavap->va_datalen)
- break;
- dprintf(("ntfs_ntreaddir: blnum: %d\n", (u_int32_t) blnum));
- }
- } while (iavap);
-
- *riepp = NULL;
- fp->f_lastdnum = 0;
-
-fail:
- if (vap)
- ntfs_ntvattrrele(vap);
- if (bmvap)
- ntfs_ntvattrrele(bmvap);
- if (iavap)
- ntfs_ntvattrrele(iavap);
- if (bmp)
- FREE(bmp, M_TEMP);
- ntfs_ntput(ip);
- return (error);
-}
-
-/*
- * Convert NTFS times that are in 100 ns units and begins from
- * 1601 Jan 1 into unix times.
- */
-struct timespec
-ntfs_nttimetounix(
- u_int64_t nt)
-{
- struct timespec t;
-
- /* WindowNT times are in 100 ns and from 1601 Jan 1 */
- t.tv_nsec = (nt % (1000 * 1000 * 10)) * 100;
- t.tv_sec = nt / (1000 * 1000 * 10) -
- 369LL * 365LL * 24LL * 60LL * 60LL -
- 89LL * 1LL * 24LL * 60LL * 60LL;
- return (t);
-}
-
-/*
- * Get file times from NTFS_A_NAME attribute.
- */
-int
-ntfs_times(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- ntfs_times_t * tm)
-{
- struct ntvattr *vap;
- int error;
-
- dprintf(("ntfs_times: ino: %d...\n", ip->i_number));
-
- error = ntfs_ntget(ip);
- if (error)
- return (error);
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_NAME, NULL, 0, &vap);
- if (error) {
- ntfs_ntput(ip);
- return (error);
- }
- *tm = vap->va_a_name->n_times;
- ntfs_ntvattrrele(vap);
- ntfs_ntput(ip);
-
- return (0);
-}
-
-/*
- * Get file sizes from corresponding attribute.
- *
- * ntnode under fnode should be locked.
- */
-int
-ntfs_filesize(
- struct ntfsmount * ntmp,
- struct fnode * fp,
- u_int64_t * size,
- u_int64_t * bytes)
-{
- struct ntvattr *vap;
- struct ntnode *ip = FTONT(fp);
- u_int64_t sz, bn;
- int error;
-
- dprintf(("ntfs_filesize: ino: %d\n", ip->i_number));
-
- error = ntfs_ntvattrget(ntmp, ip,
- fp->f_attrtype, fp->f_attrname, 0, &vap);
- if (error)
- return (error);
-
- bn = vap->va_allocated;
- sz = vap->va_datalen;
-
- dprintf(("ntfs_filesize: %d bytes (%d bytes allocated)\n",
- (u_int32_t) sz, (u_int32_t) bn));
-
- if (size)
- *size = sz;
- if (bytes)
- *bytes = bn;
-
- ntfs_ntvattrrele(vap);
-
- return (0);
-}
-
-/*
- * This is one of write routine.
- */
-int
-ntfs_writeattr_plain(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- u_int32_t attrnum,
- char *attrname,
- off_t roff,
- size_t rsize,
- void *rdata,
- size_t * initp,
- struct uio *uio)
-{
- size_t init;
- int error = 0;
- off_t off = roff, left = rsize, towrite;
- caddr_t data = rdata;
- struct ntvattr *vap;
- *initp = 0;
-
- while (left) {
- error = ntfs_ntvattrget(ntmp, ip, attrnum, attrname,
- ntfs_btocn(off), &vap);
- if (error)
- return (error);
- towrite = min(left, ntfs_cntob(vap->va_vcnend + 1) - off);
- ddprintf(("ntfs_writeattr_plain: o: %d, s: %d (%d - %d)\n",
- (u_int32_t) off, (u_int32_t) towrite,
- (u_int32_t) vap->va_vcnstart,
- (u_int32_t) vap->va_vcnend));
- error = ntfs_writentvattr_plain(ntmp, ip, vap,
- off - ntfs_cntob(vap->va_vcnstart),
- towrite, data, &init, uio);
- if (error) {
- printf("ntfs_writeattr_plain: " \
- "ntfs_writentvattr_plain failed: o: %d, s: %d\n",
- (u_int32_t) off, (u_int32_t) towrite);
- printf("ntfs_writeattr_plain: attrib: %d - %d\n",
- (u_int32_t) vap->va_vcnstart,
- (u_int32_t) vap->va_vcnend);
- ntfs_ntvattrrele(vap);
- break;
- }
- ntfs_ntvattrrele(vap);
- left -= towrite;
- off += towrite;
- data = data + towrite;
- *initp += init;
- }
-
- return (error);
-}
-
-/*
- * This is one of write routine.
- *
- * ntnode should be locked.
- */
-int
-ntfs_writentvattr_plain(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- struct ntvattr * vap,
- off_t roff,
- size_t rsize,
- void *rdata,
- size_t * initp,
- struct uio *uio)
-{
- int error = 0;
- int off;
- int cnt;
- cn_t ccn, ccl, cn, left, cl;
- caddr_t data = rdata;
- struct buf *bp;
- size_t tocopy;
-
- *initp = 0;
-
- if ((vap->va_flag & NTFS_AF_INRUN) == 0) {
- printf("ntfs_writevattr_plain: CAN'T WRITE RES. ATTRIBUTE\n");
- return ENOTTY;
- }
-
- ddprintf(("ntfs_writentvattr_plain: data in run: %d chains\n",
- vap->va_vruncnt));
-
- off = roff;
- left = rsize;
- ccl = 0;
- ccn = 0;
- cnt = 0;
- for (; left && (cnt < vap->va_vruncnt); cnt++) {
- ccn = vap->va_vruncn[cnt];
- ccl = vap->va_vruncl[cnt];
-
- ddprintf(("ntfs_writentvattr_plain: " \
- "left %d, cn: 0x%x, cl: %d, off: %d\n", \
- (u_int32_t) left, (u_int32_t) ccn, \
- (u_int32_t) ccl, (u_int32_t) off));
-
- if (ntfs_cntob(ccl) < off) {
- off -= ntfs_cntob(ccl);
- cnt++;
- continue;
- }
- if (!ccn && ip->i_number != NTFS_BOOTINO)
- continue; /* XXX */
-
- ccl -= ntfs_btocn(off);
- cn = ccn + ntfs_btocn(off);
- off = ntfs_btocnoff(off);
-
- while (left && ccl) {
-#if defined(__FreeBSD__)
- tocopy = min(left,
- min(ntfs_cntob(ccl) - off, MAXBSIZE - off));
-#else
- /* under NetBSD, bread() can read
- * maximum one block worth of data */
- tocopy = min(left, ntmp->ntm_bps - off);
-#endif
- cl = ntfs_btocl(tocopy + off);
- ddprintf(("ntfs_writentvattr_plain: write: " \
- "cn: 0x%x cl: %d, off: %d len: %d, left: %d\n",
- (u_int32_t) cn, (u_int32_t) cl,
- (u_int32_t) off, (u_int32_t) tocopy,
- (u_int32_t) left));
- if ((off == 0) && (tocopy == ntfs_cntob(cl)))
- {
- bp = getblk(ntmp->ntm_devvp, ntfs_cntobn(cn),
- ntfs_cntob(cl), 0, 0);
- clrbuf(bp);
- } else {
- error = bread(ntmp->ntm_devvp, ntfs_cntobn(cn),
- ntfs_cntob(cl), NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
- }
- if (uio)
- uiomove(bp->b_data + off, tocopy, uio);
- else
- memcpy(bp->b_data + off, data, tocopy);
- bawrite(bp);
- data = data + tocopy;
- *initp += tocopy;
- off = 0;
- left -= tocopy;
- cn += cl;
- ccl -= cl;
- }
- }
-
- if (left) {
- printf("ntfs_writentvattr_plain: POSSIBLE RUN ERROR\n");
- error = EINVAL;
- }
-
- return (error);
-}
-
-/*
- * This is one of read routines.
- *
- * ntnode should be locked.
- */
-int
-ntfs_readntvattr_plain(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- struct ntvattr * vap,
- off_t roff,
- size_t rsize,
- void *rdata,
- size_t * initp,
- struct uio *uio)
-{
- int error = 0;
- int off;
-
- *initp = 0;
- if (vap->va_flag & NTFS_AF_INRUN) {
- int cnt;
- cn_t ccn, ccl, cn, left, cl;
- caddr_t data = rdata;
- struct buf *bp;
- size_t tocopy;
-
- ddprintf(("ntfs_readntvattr_plain: data in run: %d chains\n",
- vap->va_vruncnt));
-
- off = roff;
- left = rsize;
- ccl = 0;
- ccn = 0;
- cnt = 0;
- while (left && (cnt < vap->va_vruncnt)) {
- ccn = vap->va_vruncn[cnt];
- ccl = vap->va_vruncl[cnt];
-
- ddprintf(("ntfs_readntvattr_plain: " \
- "left %d, cn: 0x%x, cl: %d, off: %d\n", \
- (u_int32_t) left, (u_int32_t) ccn, \
- (u_int32_t) ccl, (u_int32_t) off));
-
- if (ntfs_cntob(ccl) < off) {
- off -= ntfs_cntob(ccl);
- cnt++;
- continue;
- }
- if (ccn || ip->i_number == NTFS_BOOTINO) {
- ccl -= ntfs_btocn(off);
- cn = ccn + ntfs_btocn(off);
- off = ntfs_btocnoff(off);
-
- while (left && ccl) {
-#if defined(__FreeBSD__)
- tocopy = min(left,
- min(ntfs_cntob(ccl) - off,
- MAXBSIZE - off));
-#else
- /* under NetBSD, bread() can read
- * maximum one block worth of data */
- tocopy = min(left,
- ntmp->ntm_bps - off);
-#endif
- cl = ntfs_btocl(tocopy + off);
- ddprintf(("ntfs_readntvattr_plain: " \
- "read: cn: 0x%x cl: %d, " \
- "off: %d len: %d, left: %d\n",
- (u_int32_t) cn,
- (u_int32_t) cl,
- (u_int32_t) off,
- (u_int32_t) tocopy,
- (u_int32_t) left));
- error = bread(ntmp->ntm_devvp,
- ntfs_cntobn(cn),
- ntfs_cntob(cl),
- NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
- if (uio) {
- uiomove(bp->b_data + off,
- tocopy, uio);
- } else {
- memcpy(data, bp->b_data + off,
- tocopy);
- }
- brelse(bp);
- data = data + tocopy;
- *initp += tocopy;
- off = 0;
- left -= tocopy;
- cn += cl;
- ccl -= cl;
- }
- } else {
- tocopy = min(left, ntfs_cntob(ccl) - off);
- ddprintf(("ntfs_readntvattr_plain: "
- "hole: ccn: 0x%x ccl: %d, off: %d, " \
- " len: %d, left: %d\n",
- (u_int32_t) ccn, (u_int32_t) ccl,
- (u_int32_t) off, (u_int32_t) tocopy,
- (u_int32_t) left));
- left -= tocopy;
- off = 0;
- if (uio) {
- size_t remains = tocopy;
- for(; remains; remains++)
- uiomove("", 1, uio);
- } else
- bzero(data, tocopy);
- data = data + tocopy;
- }
- cnt++;
- }
- if (left) {
- printf("ntfs_readntvattr_plain: POSSIBLE RUN ERROR\n");
- error = E2BIG;
- }
- } else {
- ddprintf(("ntfs_readnvattr_plain: data is in mft record\n"));
- if (uio)
- uiomove(vap->va_datap + roff, rsize, uio);
- else
- memcpy(rdata, vap->va_datap + roff, rsize);
- *initp += rsize;
- }
-
- return (error);
-}
-
-/*
- * This is one of read routines.
- */
-int
-ntfs_readattr_plain(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- u_int32_t attrnum,
- char *attrname,
- off_t roff,
- size_t rsize,
- void *rdata,
- size_t * initp,
- struct uio *uio)
-{
- size_t init;
- int error = 0;
- off_t off = roff, left = rsize, toread;
- caddr_t data = rdata;
- struct ntvattr *vap;
- *initp = 0;
-
- while (left) {
- error = ntfs_ntvattrget(ntmp, ip, attrnum, attrname,
- ntfs_btocn(off), &vap);
- if (error)
- return (error);
- toread = min(left, ntfs_cntob(vap->va_vcnend + 1) - off);
- ddprintf(("ntfs_readattr_plain: o: %d, s: %d (%d - %d)\n",
- (u_int32_t) off, (u_int32_t) toread,
- (u_int32_t) vap->va_vcnstart,
- (u_int32_t) vap->va_vcnend));
- error = ntfs_readntvattr_plain(ntmp, ip, vap,
- off - ntfs_cntob(vap->va_vcnstart),
- toread, data, &init, uio);
- if (error) {
- printf("ntfs_readattr_plain: " \
- "ntfs_readntvattr_plain failed: o: %d, s: %d\n",
- (u_int32_t) off, (u_int32_t) toread);
- printf("ntfs_readattr_plain: attrib: %d - %d\n",
- (u_int32_t) vap->va_vcnstart,
- (u_int32_t) vap->va_vcnend);
- ntfs_ntvattrrele(vap);
- break;
- }
- ntfs_ntvattrrele(vap);
- left -= toread;
- off += toread;
- data = data + toread;
- *initp += init;
- }
-
- return (error);
-}
-
-/*
- * This is one of read routines.
- */
-int
-ntfs_readattr(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- u_int32_t attrnum,
- char *attrname,
- off_t roff,
- size_t rsize,
- void *rdata,
- struct uio *uio)
-{
- int error = 0;
- struct ntvattr *vap;
- size_t init;
-
- ddprintf(("ntfs_readattr: reading %d: 0x%x, from %d size %d bytes\n",
- ip->i_number, attrnum, (u_int32_t) roff, (u_int32_t) rsize));
-
- error = ntfs_ntvattrget(ntmp, ip, attrnum, attrname, 0, &vap);
- if (error)
- return (error);
-
- if ((roff > vap->va_datalen) ||
- (roff + rsize > vap->va_datalen)) {
- ddprintf(("ntfs_readattr: offset too big\n"));
- ntfs_ntvattrrele(vap);
- return (E2BIG);
- }
- if (vap->va_compression && vap->va_compressalg) {
- u_int8_t *cup;
- u_int8_t *uup;
- off_t off = roff, left = rsize, tocopy;
- caddr_t data = rdata;
- cn_t cn;
-
- ddprintf(("ntfs_ntreadattr: compression: %d\n",
- vap->va_compressalg));
-
- MALLOC(cup, u_int8_t *, ntfs_cntob(NTFS_COMPUNIT_CL),
- M_NTFSDECOMP, M_WAITOK);
- MALLOC(uup, u_int8_t *, ntfs_cntob(NTFS_COMPUNIT_CL),
- M_NTFSDECOMP, M_WAITOK);
-
- cn = (ntfs_btocn(roff)) & (~(NTFS_COMPUNIT_CL - 1));
- off = roff - ntfs_cntob(cn);
-
- while (left) {
- error = ntfs_readattr_plain(ntmp, ip, attrnum,
- attrname, ntfs_cntob(cn),
- ntfs_cntob(NTFS_COMPUNIT_CL),
- cup, &init, NULL);
- if (error)
- break;
-
- tocopy = min(left, ntfs_cntob(NTFS_COMPUNIT_CL) - off);
-
- if (init == ntfs_cntob(NTFS_COMPUNIT_CL)) {
- if (uio)
- uiomove(cup + off, tocopy, uio);
- else
- memcpy(data, cup + off, tocopy);
- } else if (init == 0) {
- if (uio) {
- size_t remains = tocopy;
- for(; remains; remains--)
- uiomove("", 1, uio);
- }
- else
- bzero(data, tocopy);
- } else {
- error = ntfs_uncompunit(ntmp, uup, cup);
- if (error)
- break;
- if (uio)
- uiomove(uup + off, tocopy, uio);
- else
- memcpy(data, uup + off, tocopy);
- }
-
- left -= tocopy;
- data = data + tocopy;
- off += tocopy - ntfs_cntob(NTFS_COMPUNIT_CL);
- cn += NTFS_COMPUNIT_CL;
- }
-
- FREE(uup, M_NTFSDECOMP);
- FREE(cup, M_NTFSDECOMP);
- } else
- error = ntfs_readattr_plain(ntmp, ip, attrnum, attrname,
- roff, rsize, rdata, &init, uio);
- ntfs_ntvattrrele(vap);
- return (error);
-}
-
-#if UNUSED_CODE
-int
-ntfs_parserun(
- cn_t * cn,
- cn_t * cl,
- u_int8_t * run,
- u_long len,
- u_long *off)
-{
- u_int8_t sz;
- int i;
-
- if (NULL == run) {
- printf("ntfs_parsetun: run == NULL\n");
- return (EINVAL);
- }
- sz = run[(*off)++];
- if (0 == sz) {
- printf("ntfs_parserun: trying to go out of run\n");
- return (E2BIG);
- }
- *cl = 0;
- if ((sz & 0xF) > 8 || (*off) + (sz & 0xF) > len) {
- printf("ntfs_parserun: " \
- "bad run: length too big: sz: 0x%02x (%ld < %ld + sz)\n",
- sz, len, *off);
- return (EINVAL);
- }
- for (i = 0; i < (sz & 0xF); i++)
- *cl += (u_int32_t) run[(*off)++] << (i << 3);
-
- sz >>= 4;
- if ((sz & 0xF) > 8 || (*off) + (sz & 0xF) > len) {
- printf("ntfs_parserun: " \
- "bad run: length too big: sz: 0x%02x (%ld < %ld + sz)\n",
- sz, len, *off);
- return (EINVAL);
- }
- for (i = 0; i < (sz & 0xF); i++)
- *cn += (u_int32_t) run[(*off)++] << (i << 3);
-
- return (0);
-}
-#endif
-
-/*
- * Process fixup routine on given buffer.
- */
-int
-ntfs_procfixups(
- struct ntfsmount * ntmp,
- u_int32_t magic,
- caddr_t buf,
- size_t len)
-{
- struct fixuphdr *fhp = (struct fixuphdr *) buf;
- int i;
- u_int16_t fixup;
- u_int16_t *fxp;
- u_int16_t *cfxp;
-
- if (fhp->fh_magic != magic) {
- printf("ntfs_procfixups: magic doesn't match: %08x != %08x\n",
- fhp->fh_magic, magic);
- return (EINVAL);
- }
- if ((fhp->fh_fnum - 1) * ntmp->ntm_bps != len) {
- printf("ntfs_procfixups: " \
- "bad fixups number: %d for %ld bytes block\n",
- fhp->fh_fnum, (long)len); /* XXX printf kludge */
- return (EINVAL);
- }
- if (fhp->fh_foff >= ntmp->ntm_spc * ntmp->ntm_mftrecsz * ntmp->ntm_bps) {
- printf("ntfs_procfixups: invalid offset: %x", fhp->fh_foff);
- return (EINVAL);
- }
- fxp = (u_int16_t *) (buf + fhp->fh_foff);
- cfxp = (u_int16_t *) (buf + ntmp->ntm_bps - 2);
- fixup = *fxp++;
- for (i = 1; i < fhp->fh_fnum; i++, fxp++) {
- if (*cfxp != fixup) {
- printf("ntfs_procfixups: fixup %d doesn't match\n", i);
- return (EINVAL);
- }
- *cfxp = *fxp;
- ((caddr_t) cfxp) += ntmp->ntm_bps;
- }
- return (0);
-}
-
-#if UNUSED_CODE
-int
-ntfs_runtocn(
- cn_t * cn,
- struct ntfsmount * ntmp,
- u_int8_t * run,
- u_long len,
- cn_t vcn)
-{
- cn_t ccn = 0;
- cn_t ccl = 0;
- u_long off = 0;
- int error = 0;
-
-#if NTFS_DEBUG
- int i;
- printf("ntfs_runtocn: run: 0x%p, %ld bytes, vcn:%ld\n",
- run, len, (u_long) vcn);
- printf("ntfs_runtocn: run: ");
- for (i = 0; i < len; i++)
- printf("0x%02x ", run[i]);
- printf("\n");
-#endif
-
- if (NULL == run) {
- printf("ntfs_runtocn: run == NULL\n");
- return (EINVAL);
- }
- do {
- if (run[off] == 0) {
- printf("ntfs_runtocn: vcn too big\n");
- return (E2BIG);
- }
- vcn -= ccl;
- error = ntfs_parserun(&ccn, &ccl, run, len, &off);
- if (error) {
- printf("ntfs_runtocn: ntfs_parserun failed\n");
- return (error);
- }
- } while (ccl <= vcn);
- *cn = ccn + vcn;
- return (0);
-}
-#endif
-
-/*
- * this initializes toupper table & dependant variables to be ready for
- * later work
- */
-void
-ntfs_toupper_init()
-{
- ntfs_toupper_tab = (wchar *) NULL;
- lockinit(&ntfs_toupper_lock, PVFS, "ntfs_toupper", 0, 0);
- ntfs_toupper_usecount = 0;
-}
-
-void
-ntfs_toupper_destroy(void)
-{
-
- lockdestroy(&ntfs_toupper_lock);
-}
-
-/*
- * if the ntfs_toupper_tab[] is filled already, just raise use count;
- * otherwise read the data from the filesystem we are currently mounting
- */
-int
-ntfs_toupper_use(mp, ntmp)
- struct mount *mp;
- struct ntfsmount *ntmp;
-{
- int error = 0;
- struct vnode *vp;
-
- /* get exclusive access */
- LOCKMGR(&ntfs_toupper_lock, LK_EXCLUSIVE, NULL);
-
- /* only read the translation data from a file if it hasn't been
- * read already */
- if (ntfs_toupper_tab)
- goto out;
-
- /*
- * Read in Unicode lowercase -> uppercase translation file.
- * XXX for now, just the first 256 entries are used anyway,
- * so don't bother reading more
- */
- MALLOC(ntfs_toupper_tab, wchar *, 256 * sizeof(wchar),
- M_NTFSRDATA, M_WAITOK);
-
- if ((error = VFS_VGET(mp, NTFS_UPCASEINO, &vp)))
- goto out;
- error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
- 0, 256*sizeof(wchar), (char *) ntfs_toupper_tab, NULL);
- vput(vp);
-
- out:
- ntfs_toupper_usecount++;
- LOCKMGR(&ntfs_toupper_lock, LK_RELEASE, NULL);
- return (error);
-}
-
-/*
- * lower the use count and if it reaches zero, free the memory
- * tied by toupper table
- */
-void
-ntfs_toupper_unuse()
-{
- /* get exclusive access */
- LOCKMGR(&ntfs_toupper_lock, LK_EXCLUSIVE, NULL);
-
- ntfs_toupper_usecount--;
- if (ntfs_toupper_usecount == 0) {
- FREE(ntfs_toupper_tab, M_NTFSRDATA);
- ntfs_toupper_tab = NULL;
- }
-#ifdef DIAGNOSTIC
- else if (ntfs_toupper_usecount < 0) {
- panic("ntfs_toupper_unuse(): use count negative: %d\n",
- ntfs_toupper_usecount);
- }
-#endif
-
- /* release the lock */
- LOCKMGR(&ntfs_toupper_lock, LK_RELEASE, NULL);
-}
-
-/*
- * maps the Unicode char to 8bit equivalent
- * XXX currently only gets lower 8bit from the Unicode char
- * and substitutes a '_' for it if the result would be '\0';
- * something better has to be definitely though out
- */
-char
-ntfs_u28(unichar)
- wchar unichar;
-{
- return (char) NTFS_U28(unichar);
-}
-
diff --git a/sys/ntfs/ntfs_subr.h b/sys/ntfs/ntfs_subr.h
deleted file mode 100644
index 8f1480a..0000000
--- a/sys/ntfs/ntfs_subr.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/* $NetBSD: ntfs_subr.h,v 1.8 1999/10/10 14:48:37 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-
-#define VA_LOADED 0x0001
-#define VA_PRELOADED 0x0002
-
-struct ntvattr {
- LIST_ENTRY(ntvattr) va_list;
-
- u_int32_t va_vflag;
- struct vnode *va_vp;
- struct ntnode *va_ip;
-
- u_int32_t va_flag;
- u_int32_t va_type;
- u_int8_t va_namelen;
- char va_name[NTFS_MAXATTRNAME];
-
- u_int32_t va_compression;
- u_int32_t va_compressalg;
- u_int32_t va_datalen;
- u_int32_t va_allocated;
- cn_t va_vcnstart;
- cn_t va_vcnend;
- u_int16_t va_index;
- union {
- struct {
- cn_t * cn;
- cn_t * cl;
- u_long cnt;
- } vrun;
- caddr_t datap;
- struct attr_name *name;
- struct attr_indexroot *iroot;
- struct attr_indexalloc *ialloc;
- } va_d;
-};
-#define va_vruncn va_d.vrun.cn
-#define va_vruncl va_d.vrun.cl
-#define va_vruncnt va_d.vrun.cnt
-#define va_datap va_d.datap
-#define va_a_name va_d.name
-#define va_a_iroot va_d.iroot
-#define va_a_ialloc va_d.ialloc
-
-struct componentname;
-struct fnode;
-struct uio;
-
-int ntfs_procfixups __P(( struct ntfsmount *, u_int32_t, caddr_t, size_t ));
-int ntfs_parserun __P(( cn_t *, cn_t *, u_int8_t *, u_long, u_long *));
-int ntfs_runtocn __P(( cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t));
-int ntfs_readntvattr_plain __P(( struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *,size_t *, struct uio *));
-int ntfs_readattr_plain __P(( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *,size_t *, struct uio *));
-int ntfs_readattr __P(( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *, struct uio *));
-int ntfs_filesize __P(( struct ntfsmount *, struct fnode *, u_int64_t *, u_int64_t *));
-int ntfs_times __P(( struct ntfsmount *, struct ntnode *, ntfs_times_t *));
-struct timespec ntfs_nttimetounix __P(( u_int64_t ));
-int ntfs_ntreaddir __P(( struct ntfsmount *, struct fnode *, u_int32_t, struct attr_indexentry **));
-char ntfs_u28 __P((wchar));
-int ntfs_runtovrun __P(( cn_t **, cn_t **, u_long *, u_int8_t *));
-int ntfs_attrtontvattr __P(( struct ntfsmount *, struct ntvattr **, struct attr * ));
-void ntfs_freentvattr __P(( struct ntvattr * ));
-int ntfs_loadntvattrs __P(( struct ntfsmount *, struct vnode *, caddr_t, struct ntvattr **));
-struct ntvattr * ntfs_findntvattr __P(( struct ntfsmount *, struct ntnode *, u_int32_t, cn_t ));
-int ntfs_ntlookupfile __P((struct ntfsmount *, struct vnode *, struct componentname *, struct vnode **));
-int ntfs_isnamepermitted __P((struct ntfsmount *, struct attr_indexentry * ));
-int ntfs_ntvattrrele __P((struct ntvattr * ));
-int ntfs_ntvattrget __P((struct ntfsmount *, struct ntnode *, u_int32_t, const char *, cn_t , struct ntvattr **));
-int ntfs_ntlookup __P((struct ntfsmount *, ino_t, struct ntnode **));
-int ntfs_ntget __P((struct ntnode *));
-void ntfs_ntref __P((struct ntnode *));
-void ntfs_ntrele __P((struct ntnode *));
-void ntfs_ntput __P((struct ntnode *));
-int ntfs_loadntnode __P(( struct ntfsmount *, struct ntnode * ));
-int ntfs_writentvattr_plain __P((struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *, size_t *, struct uio *));
-int ntfs_writeattr_plain __P((struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *, size_t *, struct uio *));
-void ntfs_toupper_init __P((void));
-void ntfs_toupper_destroy __P((void));
-int ntfs_toupper_use __P((struct mount *, struct ntfsmount *));
-void ntfs_toupper_unuse __P((void));
-int ntfs_fget __P((struct ntfsmount *, struct ntnode *, int, char *, struct fnode **));
-void ntfs_frele __P((struct fnode *));
diff --git a/sys/ntfs/ntfs_vfsops.c b/sys/ntfs/ntfs_vfsops.c
deleted file mode 100644
index 526decd..0000000
--- a/sys/ntfs/ntfs_vfsops.c
+++ /dev/null
@@ -1,1056 +0,0 @@
-/* $NetBSD: ntfs_vfsops.c,v 1.23 1999/11/15 19:38:14 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/systm.h>
-#include <sys/namei.h>
-#include <sys/conf.h>
-#include <sys/proc.h>
-#include <sys/kernel.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/fcntl.h>
-#include <sys/malloc.h>
-#include <sys/systm.h>
-#if defined(__NetBSD__)
-#include <sys/device.h>
-#endif
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#if defined(__NetBSD__)
-#include <vm/vm_prot.h>
-#endif
-#include <vm/vm_page.h>
-#include <vm/vm_object.h>
-#include <vm/vm_extern.h>
-
-#if defined(__NetBSD__)
-#include <miscfs/specfs/specdev.h>
-#endif
-
-/*#define NTFS_DEBUG 1*/
-#include <ntfs/ntfs.h>
-#include <ntfs/ntfs_inode.h>
-#include <ntfs/ntfs_subr.h>
-#include <ntfs/ntfs_vfsops.h>
-#include <ntfs/ntfs_ihash.h>
-#include <ntfs/ntfsmount.h>
-
-#if defined(__FreeBSD__)
-MALLOC_DEFINE(M_NTFSMNT, "NTFS mount", "NTFS mount structure");
-MALLOC_DEFINE(M_NTFSNTNODE,"NTFS ntnode", "NTFS ntnode information");
-MALLOC_DEFINE(M_NTFSFNODE,"NTFS fnode", "NTFS fnode information");
-MALLOC_DEFINE(M_NTFSDIR,"NTFS dir", "NTFS dir buffer");
-#endif
-
-static int ntfs_root __P((struct mount *, struct vnode **));
-static int ntfs_statfs __P((struct mount *, struct statfs *,
- struct proc *));
-static int ntfs_unmount __P((struct mount *, int, struct proc *));
-static int ntfs_vget __P((struct mount *mp, ino_t ino,
- struct vnode **vpp));
-static int ntfs_mountfs __P((register struct vnode *, struct mount *,
- struct ntfs_args *, struct proc *));
-static int ntfs_vptofh __P((struct vnode *, struct fid *));
-static int ntfs_fhtovp __P((struct mount *, struct fid *,
- struct vnode **));
-
-#if !defined (__FreeBSD__)
-static int ntfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
- struct proc *));
-static int ntfs_start __P((struct mount *, int, struct proc *));
-static int ntfs_sync __P((struct mount *, int, struct ucred *,
- struct proc *));
-#endif
-
-#if defined(__FreeBSD__)
-struct sockaddr;
-static int ntfs_mount __P((struct mount *, char *, caddr_t,
- struct nameidata *, struct proc *));
-static int ntfs_init __P((struct vfsconf *));
-#elif defined(__NetBSD__)
-static int ntfs_mount __P((struct mount *, const char *, void *,
- struct nameidata *, struct proc *));
-static void ntfs_init __P((void));
-static int ntfs_mountroot __P((void));
-static int ntfs_sysctl __P((int *, u_int, void *, size_t *, void *,
- size_t, struct proc *));
-static int ntfs_checkexp __P((struct mount *, struct mbuf *,
- int *, struct ucred **));
-#endif
-
-/*
- * Verify a remote client has export rights and return these rights via.
- * exflagsp and credanonp.
- */
-#if !defined(__FreeBSD__)
-static int
-ntfs_checkexp(mp, nam, exflagsp, credanonp)
- register struct mount *mp;
- struct mbuf *nam;
- int *exflagsp;
- struct ucred **credanonp;
-{
- register struct netcred *np;
- register struct ntfsmount *ntm = VFSTONTFS(mp);
-
- /*
- * Get the export permission structure for this <mp, client> tuple.
- */
- np = vfs_export_lookup(mp, &ntm->ntm_export, nam);
- if (np == NULL)
- return (EACCES);
- *exflagsp = np->netc_exflags;
- *credanonp = &np->netc_anon;
- return (0);
-}
-#endif
-
-#if defined(__NetBSD__)
-/*ARGSUSED*/
-static int
-ntfs_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
- int *name;
- u_int namelen;
- void *oldp;
- size_t *oldlenp;
- void *newp;
- size_t newlen;
- struct proc *p;
-{
- return (EINVAL);
-}
-
-static int
-ntfs_mountroot()
-{
- struct mount *mp;
- extern struct vnode *rootvp;
- struct proc *p = curproc; /* XXX */
- int error;
- struct ntfs_args args;
-
- if (root_device->dv_class != DV_DISK)
- return (ENODEV);
-
- /*
- * Get vnodes for rootdev.
- */
- if (bdevvp(rootdev, &rootvp))
- panic("ntfs_mountroot: can't setup rootvp");
-
- if ((error = vfs_rootmountalloc(MOUNT_NTFS, "root_device", &mp))) {
- vrele(rootvp);
- return (error);
- }
-
- args.flag = 0;
- args.uid = 0;
- args.gid = 0;
- args.mode = 0777;
-
- if ((error = ntfs_mountfs(rootvp, mp, &args, p)) != 0) {
- mp->mnt_op->vfs_refcount--;
- vfs_unbusy(mp);
- free(mp, M_MOUNT);
- vrele(rootvp);
- return (error);
- }
-
- mtx_lock(&mountlist_mtx);
- TAILQ_INSERT_TAIL(&mountlist, mp, mnt_list);
- mtx_unlock(&mountlist_mtx);
- (void)ntfs_statfs(mp, &mp->mnt_stat, p);
- vfs_unbusy(mp);
- return (0);
-}
-
-static void
-ntfs_init ()
-{
- ntfs_nthashinit();
- ntfs_toupper_init();
-}
-
-#elif defined(__FreeBSD__)
-
-static int
-ntfs_init (
- struct vfsconf *vcp )
-{
- ntfs_nthashinit();
- ntfs_toupper_init();
- return 0;
-}
-
-static int
-ntfs_uninit (
- struct vfsconf *vcp )
-{
- ntfs_toupper_destroy();
- ntfs_nthashdestroy();
- return 0;
-}
-
-#endif /* NetBSD */
-
-static int
-ntfs_mount (
- struct mount *mp,
-#if defined(__FreeBSD__)
- char *path,
- caddr_t data,
-#else
- const char *path,
- void *data,
-#endif
- struct nameidata *ndp,
- struct proc *p )
-{
- size_t size;
- int err = 0;
- struct vnode *devvp;
- struct ntfs_args args;
-
-#ifdef __FreeBSD__
- /*
- * Use NULL path to flag a root mount
- */
- if( path == NULL) {
- /*
- ***
- * Mounting root file system
- ***
- */
-
- /* Get vnode for root device*/
- if( bdevvp( rootdev, &rootvp))
- panic("ffs_mountroot: can't setup bdevvp for root");
-
- /*
- * FS specific handling
- */
- mp->mnt_flag |= MNT_RDONLY; /* XXX globally applicable?*/
-
- /*
- * Attempt mount
- */
- if( ( err = ntfs_mountfs(rootvp, mp, &args, p)) != 0) {
- /* fs specific cleanup (if any)*/
- goto error_1;
- }
-
- goto dostatfs; /* success*/
-
- }
-#endif /* FreeBSD */
-
- /*
- ***
- * Mounting non-root file system or updating a file system
- ***
- */
-
- /* copy in user arguments*/
- err = copyin(data, (caddr_t)&args, sizeof (struct ntfs_args));
- if (err)
- goto error_1; /* can't get arguments*/
-
- /*
- * If updating, check whether changing from read-only to
- * read/write; if there is no device name, that's all we do.
- */
- if (mp->mnt_flag & MNT_UPDATE) {
- /* if not updating name...*/
- if (args.fspec == 0) {
- /*
- * Process export requests. Jumping to "success"
- * will return the vfs_export() error code.
- */
-#if defined(__FreeBSD__)
- err = vfs_export(mp, &args.export);
-#else /* defined(__NetBSD__) */
- struct ntfsmount *ntm = VFSTONTFS(mp);
- err = vfs_export(mp, &ntm->ntm_export, &args.export);
-#endif
- goto success;
- }
-
- printf("ntfs_mount(): MNT_UPDATE not supported\n");
- err = EINVAL;
- goto error_1;
- }
-
- /*
- * Not an update, or updating the name: look up the name
- * and verify that it refers to a sensible block device.
- */
- NDINIT(ndp, LOOKUP, FOLLOW, UIO_USERSPACE, args.fspec, p);
- err = namei(ndp);
- if (err) {
- /* can't get devvp!*/
- goto error_1;
- }
- NDFREE(ndp, NDF_ONLY_PNBUF);
- devvp = ndp->ni_vp;
-
-#if defined(__FreeBSD__)
- if (!vn_isdisk(devvp, &err))
- goto error_2;
-#else
- if (devvp->v_type != VBLK) {
- err = ENOTBLK;
- goto error_2;
- }
- if (major(devvp->v_rdev) >= nblkdev) {
- err = ENXIO;
- goto error_2;
- }
-#endif
- if (mp->mnt_flag & MNT_UPDATE) {
-#if 0
- /*
- ********************
- * UPDATE
- ********************
- */
-
- if (devvp != ntmp->um_devvp)
- err = EINVAL; /* needs translation */
- else
- vrele(devvp);
- /*
- * Update device name only on success
- */
- if( !err) {
- /* Save "mounted from" info for mount point (NULL pad)*/
- copyinstr( args.fspec,
- mp->mnt_stat.f_mntfromname,
- MNAMELEN - 1,
- &size);
- bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
- }
-#endif
- } else {
- /*
- ********************
- * NEW MOUNT
- ********************
- */
-
- /*
- * Since this is a new mount, we want the names for
- * the device and the mount point copied in. If an
- * error occurs, the mountpoint is discarded by the
- * upper level code. Note that vfs_mount() handles
- * copying the mountpoint f_mntonname for us, so we
- * don't have to do it here unless we want to set it
- * to something other than "path" for some rason.
- */
- /* Save "mounted from" info for mount point (NULL pad)*/
- copyinstr( args.fspec, /* device name*/
- mp->mnt_stat.f_mntfromname, /* save area*/
- MNAMELEN - 1, /* max size*/
- &size); /* real size*/
- bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
-
- err = ntfs_mountfs(devvp, mp, &args, p);
- }
- if (err) {
- goto error_2;
- }
-
-#ifdef __FreeBSD__
-dostatfs:
-#endif
- /*
- * Initialize FS stat information in mount struct; uses both
- * mp->mnt_stat.f_mntonname and mp->mnt_stat.f_mntfromname
- *
- * This code is common to root and non-root mounts
- */
- (void)VFS_STATFS(mp, &mp->mnt_stat, p);
-
- goto success;
-
-
-error_2: /* error with devvp held*/
-
- /* release devvp before failing*/
- vrele(devvp);
-
-error_1: /* no state to back out*/
-
-success:
- return(err);
-}
-
-/*
- * Common code for mount and mountroot
- */
-int
-ntfs_mountfs(devvp, mp, argsp, p)
- register struct vnode *devvp;
- struct mount *mp;
- struct ntfs_args *argsp;
- struct proc *p;
-{
- struct buf *bp;
- struct ntfsmount *ntmp;
- dev_t dev = devvp->v_rdev;
- int error, ronly, ncount, i;
- struct vnode *vp;
-
- /*
- * Disallow multiple mounts of the same device.
- * Disallow mounting of a device that is currently in use
- * (except for root, which might share swap device for miniroot).
- * Flush out any old buffers remaining from a previous use.
- */
- error = vfs_mountedon(devvp);
- if (error)
- return (error);
- ncount = vcount(devvp);
-#if defined(__FreeBSD__)
- if (devvp->v_object)
- ncount -= 1;
-#endif
- if (ncount > 1 && devvp != rootvp)
- return (EBUSY);
-#if defined(__FreeBSD__)
- VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, p);
- error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0);
- VOP__UNLOCK(devvp, 0, p);
-#else
- error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0);
-#endif
- if (error)
- return (error);
-
- ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
- VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, p);
- error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, FSCRED, p);
- VOP__UNLOCK(devvp, 0, p);
- if (error)
- return (error);
-
- bp = NULL;
-
- error = bread(devvp, BBLOCK, BBSIZE, NOCRED, &bp);
- if (error)
- goto out;
- ntmp = malloc( sizeof *ntmp, M_NTFSMNT, M_WAITOK | M_ZERO);
- bcopy( bp->b_data, &ntmp->ntm_bootfile, sizeof(struct bootfile) );
- brelse( bp );
- bp = NULL;
-
- if (strncmp(ntmp->ntm_bootfile.bf_sysid, NTFS_BBID, NTFS_BBIDLEN)) {
- error = EINVAL;
- dprintf(("ntfs_mountfs: invalid boot block\n"));
- goto out;
- }
-
- {
- int8_t cpr = ntmp->ntm_mftrecsz;
- if( cpr > 0 )
- ntmp->ntm_bpmftrec = ntmp->ntm_spc * cpr;
- else
- ntmp->ntm_bpmftrec = (1 << (-cpr)) / ntmp->ntm_bps;
- }
- dprintf(("ntfs_mountfs(): bps: %d, spc: %d, media: %x, mftrecsz: %d (%d sects)\n",
- ntmp->ntm_bps,ntmp->ntm_spc,ntmp->ntm_bootfile.bf_media,
- ntmp->ntm_mftrecsz,ntmp->ntm_bpmftrec));
- dprintf(("ntfs_mountfs(): mftcn: 0x%x|0x%x\n",
- (u_int32_t)ntmp->ntm_mftcn,(u_int32_t)ntmp->ntm_mftmirrcn));
-
- ntmp->ntm_mountp = mp;
- ntmp->ntm_dev = dev;
- ntmp->ntm_devvp = devvp;
- ntmp->ntm_uid = argsp->uid;
- ntmp->ntm_gid = argsp->gid;
- ntmp->ntm_mode = argsp->mode;
- ntmp->ntm_flag = argsp->flag;
- mp->mnt_data = (qaddr_t)ntmp;
-
- dprintf(("ntfs_mountfs(): case-%s,%s uid: %d, gid: %d, mode: %o\n",
- (ntmp->ntm_flag & NTFS_MFLAG_CASEINS)?"insens.":"sens.",
- (ntmp->ntm_flag & NTFS_MFLAG_ALLNAMES)?" allnames,":"",
- ntmp->ntm_uid, ntmp->ntm_gid, ntmp->ntm_mode));
-
- /*
- * We read in some system nodes to do not allow
- * reclaim them and to have everytime access to them.
- */
- {
- int pi[3] = { NTFS_MFTINO, NTFS_ROOTINO, NTFS_BITMAPINO };
- for (i=0; i<3; i++) {
- error = VFS_VGET(mp, pi[i], &(ntmp->ntm_sysvn[pi[i]]));
- if(error)
- goto out1;
- ntmp->ntm_sysvn[pi[i]]->v_flag |= VSYSTEM;
- VREF(ntmp->ntm_sysvn[pi[i]]);
- vput(ntmp->ntm_sysvn[pi[i]]);
- }
- }
-
- /* read the Unicode lowercase --> uppercase translation table,
- * if necessary */
- if ((error = ntfs_toupper_use(mp, ntmp)))
- goto out1;
-
- /*
- * Scan $BitMap and count free clusters
- */
- error = ntfs_calccfree(ntmp, &ntmp->ntm_cfree);
- if(error)
- goto out1;
-
- /*
- * Read and translate to internal format attribute
- * definition file.
- */
- {
- int num,j;
- struct attrdef ad;
-
- /* Open $AttrDef */
- error = VFS_VGET(mp, NTFS_ATTRDEFINO, &vp );
- if(error)
- goto out1;
-
- /* Count valid entries */
- for(num=0;;num++) {
- error = ntfs_readattr(ntmp, VTONT(vp),
- NTFS_A_DATA, NULL,
- num * sizeof(ad), sizeof(ad),
- &ad, NULL);
- if (error)
- goto out1;
- if (ad.ad_name[0] == 0)
- break;
- }
-
- /* Alloc memory for attribute definitions */
- MALLOC(ntmp->ntm_ad, struct ntvattrdef *,
- num * sizeof(struct ntvattrdef),
- M_NTFSMNT, M_WAITOK);
-
- ntmp->ntm_adnum = num;
-
- /* Read them and translate */
- for(i=0;i<num;i++){
- error = ntfs_readattr(ntmp, VTONT(vp),
- NTFS_A_DATA, NULL,
- i * sizeof(ad), sizeof(ad),
- &ad, NULL);
- if (error)
- goto out1;
- j = 0;
- do {
- ntmp->ntm_ad[i].ad_name[j] = ad.ad_name[j];
- } while(ad.ad_name[j++]);
- ntmp->ntm_ad[i].ad_namelen = j - 1;
- ntmp->ntm_ad[i].ad_type = ad.ad_type;
- }
-
- vput(vp);
- }
-
-#if defined(__FreeBSD__)
- mp->mnt_stat.f_fsid.val[0] = dev2udev(dev);
- mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
-#else
- mp->mnt_stat.f_fsid.val[0] = dev;
- mp->mnt_stat.f_fsid.val[1] = makefstype(MOUNT_NTFS);
-#endif
- mp->mnt_maxsymlinklen = 0;
- mp->mnt_flag |= MNT_LOCAL;
- devvp->v_rdev->si_mountpoint = mp;
- return (0);
-
-out1:
- for(i=0;i<NTFS_SYSNODESNUM;i++)
- if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
-
- if (vflush(mp, 0, 0))
- dprintf(("ntfs_mountfs: vflush failed\n"));
-
-out:
- devvp->v_rdev->si_mountpoint = NULL;
- if (bp)
- brelse(bp);
-
-#if defined __NetBSD__
- /* lock the device vnode before calling VOP_CLOSE() */
- VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, p);
- (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED, p);
- VOP__UNLOCK(devvp, 0, p);
-#else
- (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED, p);
-#endif
-
- return (error);
-}
-
-#if !defined(__FreeBSD__)
-static int
-ntfs_start (
- struct mount *mp,
- int flags,
- struct proc *p )
-{
- return (0);
-}
-#endif
-
-static int
-ntfs_unmount(
- struct mount *mp,
- int mntflags,
- struct proc *p)
-{
- register struct ntfsmount *ntmp;
- int error, ronly = 0, flags, i;
-
- dprintf(("ntfs_unmount: unmounting...\n"));
- ntmp = VFSTONTFS(mp);
-
- flags = 0;
- if(mntflags & MNT_FORCE)
- flags |= FORCECLOSE;
-
- dprintf(("ntfs_unmount: vflushing...\n"));
- error = vflush(mp, 0, flags | SKIPSYSTEM);
- if (error) {
- printf("ntfs_unmount: vflush failed: %d\n",error);
- return (error);
- }
-
- /* Check if only system vnodes are rest */
- for(i=0;i<NTFS_SYSNODESNUM;i++)
- if((ntmp->ntm_sysvn[i]) &&
- (ntmp->ntm_sysvn[i]->v_usecount > 1)) return (EBUSY);
-
- /* Dereference all system vnodes */
- for(i=0;i<NTFS_SYSNODESNUM;i++)
- if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
-
- /* vflush system vnodes */
- error = vflush(mp, 0, flags);
- if (error)
- printf("ntfs_unmount: vflush failed(sysnodes): %d\n",error);
-
- /* Check if the type of device node isn't VBAD before
- * touching v_specinfo. If the device vnode is revoked, the
- * field is NULL and touching it causes null pointer derefercence.
- */
- if (ntmp->ntm_devvp->v_type != VBAD)
- ntmp->ntm_devvp->v_rdev->si_mountpoint = NULL;
-
- vinvalbuf(ntmp->ntm_devvp, V_SAVE, NOCRED, p, 0, 0);
-
-#if defined(__NetBSD__)
- /* lock the device vnode before calling VOP_CLOSE() */
- VOP_LOCK(ntmp->ntm_devvp, LK_EXCLUSIVE | LK_RETRY);
- error = VOP_CLOSE(ntmp->ntm_devvp, ronly ? FREAD : FREAD|FWRITE,
- NOCRED, p);
- VOP__UNLOCK(ntmp->ntm_devvp, 0, p);
-#else
- error = VOP_CLOSE(ntmp->ntm_devvp, ronly ? FREAD : FREAD|FWRITE,
- NOCRED, p);
-#endif
-
- vrele(ntmp->ntm_devvp);
-
- /* free the toupper table, if this has been last mounted ntfs volume */
- ntfs_toupper_unuse();
-
- dprintf(("ntfs_umount: freeing memory...\n"));
- mp->mnt_data = (qaddr_t)0;
- mp->mnt_flag &= ~MNT_LOCAL;
- FREE(ntmp->ntm_ad, M_NTFSMNT);
- FREE(ntmp, M_NTFSMNT);
- return (error);
-}
-
-static int
-ntfs_root(
- struct mount *mp,
- struct vnode **vpp )
-{
- struct vnode *nvp;
- int error = 0;
-
- dprintf(("ntfs_root(): sysvn: %p\n",
- VFSTONTFS(mp)->ntm_sysvn[NTFS_ROOTINO]));
- error = VFS_VGET(mp, (ino_t)NTFS_ROOTINO, &nvp);
- if(error) {
- printf("ntfs_root: VFS_VGET failed: %d\n",error);
- return (error);
- }
-
- *vpp = nvp;
- return (0);
-}
-
-#if !defined(__FreeBSD__)
-static int
-ntfs_quotactl (
- struct mount *mp,
- int cmds,
- uid_t uid,
- caddr_t arg,
- struct proc *p)
-{
- printf("\nntfs_quotactl():\n");
- return EOPNOTSUPP;
-}
-#endif
-
-int
-ntfs_calccfree(
- struct ntfsmount *ntmp,
- cn_t *cfreep)
-{
- struct vnode *vp;
- u_int8_t *tmp;
- int j, error;
- long cfree = 0;
- size_t bmsize, i;
-
- vp = ntmp->ntm_sysvn[NTFS_BITMAPINO];
-
- bmsize = VTOF(vp)->f_size;
-
- MALLOC(tmp, u_int8_t *, bmsize, M_TEMP, M_WAITOK);
-
- error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
- 0, bmsize, tmp, NULL);
- if (error)
- goto out;
-
- for(i=0;i<bmsize;i++)
- for(j=0;j<8;j++)
- if(~tmp[i] & (1 << j)) cfree++;
- *cfreep = cfree;
-
- out:
- FREE(tmp, M_TEMP);
- return(error);
-}
-
-static int
-ntfs_statfs(
- struct mount *mp,
- struct statfs *sbp,
- struct proc *p)
-{
- struct ntfsmount *ntmp = VFSTONTFS(mp);
- u_int64_t mftsize,mftallocated;
-
- dprintf(("ntfs_statfs():\n"));
-
- mftsize = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_size;
- mftallocated = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_allocated;
-
-#if defined(__FreeBSD__)
- sbp->f_type = mp->mnt_vfc->vfc_typenum;
-#elif defined(__NetBSD__)
- sbp->f_type = 0;
-#else
- sbp->f_type = MOUNT_NTFS;
-#endif
- sbp->f_bsize = ntmp->ntm_bps;
- sbp->f_iosize = ntmp->ntm_bps * ntmp->ntm_spc;
- sbp->f_blocks = ntmp->ntm_bootfile.bf_spv;
- sbp->f_bfree = sbp->f_bavail = ntfs_cntobn(ntmp->ntm_cfree);
- sbp->f_ffree = sbp->f_bfree / ntmp->ntm_bpmftrec;
- sbp->f_files = mftallocated / ntfs_bntob(ntmp->ntm_bpmftrec) +
- sbp->f_ffree;
- if (sbp != &mp->mnt_stat) {
- bcopy((caddr_t)mp->mnt_stat.f_mntonname,
- (caddr_t)&sbp->f_mntonname[0], MNAMELEN);
- bcopy((caddr_t)mp->mnt_stat.f_mntfromname,
- (caddr_t)&sbp->f_mntfromname[0], MNAMELEN);
- }
- sbp->f_flags = mp->mnt_flag;
-#ifdef __NetBSD__
- strncpy(sbp->f_fstypename, mp->mnt_op->vfs_name, MFSNAMELEN);
-#endif
-
- return (0);
-}
-
-#if !defined(__FreeBSD__)
-static int
-ntfs_sync (
- struct mount *mp,
- int waitfor,
- struct ucred *cred,
- struct proc *p)
-{
- /*dprintf(("ntfs_sync():\n"));*/
- return (0);
-}
-#endif
-
-/*ARGSUSED*/
-static int
-ntfs_fhtovp(
- struct mount *mp,
- struct fid *fhp,
- struct vnode **vpp)
-{
- struct vnode *nvp;
- struct ntfid *ntfhp = (struct ntfid *)fhp;
- int error;
-
- ddprintf(("ntfs_fhtovp(): %s: %d\n", mp->mnt_stat->f_mntonname,
- ntfhp->ntfid_ino));
-
- if ((error = VFS_VGET(mp, ntfhp->ntfid_ino, &nvp)) != 0) {
- *vpp = NULLVP;
- return (error);
- }
- /* XXX as unlink/rmdir/mkdir/creat are not currently possible
- * with NTFS, we don't need to check anything else for now */
- *vpp = nvp;
-
- return (0);
-}
-
-static int
-ntfs_vptofh(
- struct vnode *vp,
- struct fid *fhp)
-{
- register struct ntnode *ntp;
- register struct ntfid *ntfhp;
-
- ddprintf(("ntfs_fhtovp(): %s: %p\n", vp->v_mount->mnt_stat->f_mntonname,
- vp));
-
- ntp = VTONT(vp);
- ntfhp = (struct ntfid *)fhp;
- ntfhp->ntfid_len = sizeof(struct ntfid);
- ntfhp->ntfid_ino = ntp->i_number;
- /* ntfhp->ntfid_gen = ntp->i_gen; */
- return (0);
-}
-
-int
-ntfs_vgetex(
- struct mount *mp,
- ino_t ino,
- u_int32_t attrtype,
- char *attrname,
- u_long lkflags,
- u_long flags,
- struct proc *p,
- struct vnode **vpp)
-{
- int error;
- register struct ntfsmount *ntmp;
- struct ntnode *ip;
- struct fnode *fp;
- struct vnode *vp;
- enum vtype f_type;
-
- dprintf(("ntfs_vgetex: ino: %d, attr: 0x%x:%s, lkf: 0x%lx, f: 0x%lx\n",
- ino, attrtype, attrname?attrname:"", (u_long)lkflags,
- (u_long)flags ));
-
- ntmp = VFSTONTFS(mp);
- *vpp = NULL;
-
- /* Get ntnode */
- error = ntfs_ntlookup(ntmp, ino, &ip);
- if (error) {
- printf("ntfs_vget: ntfs_ntget failed\n");
- return (error);
- }
-
- /* It may be not initialized fully, so force load it */
- if (!(flags & VG_DONTLOADIN) && !(ip->i_flag & IN_LOADED)) {
- error = ntfs_loadntnode(ntmp, ip);
- if(error) {
- printf("ntfs_vget: CAN'T LOAD ATTRIBUTES FOR INO: %d\n",
- ip->i_number);
- ntfs_ntput(ip);
- return (error);
- }
- }
-
- error = ntfs_fget(ntmp, ip, attrtype, attrname, &fp);
- if (error) {
- printf("ntfs_vget: ntfs_fget failed\n");
- ntfs_ntput(ip);
- return (error);
- }
-
- f_type = VNON;
- if (!(flags & VG_DONTVALIDFN) && !(fp->f_flag & FN_VALID)) {
- if ((ip->i_frflag & NTFS_FRFLAG_DIR) &&
- (fp->f_attrtype == NTFS_A_DATA && fp->f_attrname == NULL)) {
- f_type = VDIR;
- } else if (flags & VG_EXT) {
- f_type = VNON;
- fp->f_size = fp->f_allocated = 0;
- } else {
- f_type = VREG;
-
- error = ntfs_filesize(ntmp, fp,
- &fp->f_size, &fp->f_allocated);
- if (error) {
- ntfs_ntput(ip);
- return (error);
- }
- }
-
- fp->f_flag |= FN_VALID;
- }
-
- if (FTOV(fp)) {
- VGET(FTOV(fp), lkflags, p);
- *vpp = FTOV(fp);
- ntfs_ntput(ip);
- return (0);
- }
-
- error = getnewvnode(VT_NTFS, ntmp->ntm_mountp, ntfs_vnodeop_p, &vp);
- if(error) {
- ntfs_frele(fp);
- ntfs_ntput(ip);
- return (error);
- }
- dprintf(("ntfs_vget: vnode: %p for ntnode: %d\n", vp,ino));
-
-#ifdef __FreeBSD__
- lockinit(&fp->f_lock, PINOD, "fnode", 0, 0);
-#endif
- fp->f_vp = vp;
- vp->v_data = fp;
- vp->v_type = f_type;
-
- if (ino == NTFS_ROOTINO)
- vp->v_flag |= VROOT;
-
- ntfs_ntput(ip);
-
- if (lkflags & LK_TYPE_MASK) {
- error = VN_LOCK(vp, lkflags, p);
- if (error) {
- vput(vp);
- return (error);
- }
- }
-
- VREF(ip->i_devvp);
- *vpp = vp;
- return (0);
-
-}
-
-static int
-ntfs_vget(
- struct mount *mp,
- ino_t ino,
- struct vnode **vpp)
-{
- return ntfs_vgetex(mp, ino, NTFS_A_DATA, NULL,
- LK_EXCLUSIVE | LK_RETRY, 0, curproc, vpp);
-}
-
-#if defined(__FreeBSD__)
-static struct vfsops ntfs_vfsops = {
- ntfs_mount,
- vfs_stdstart,
- ntfs_unmount,
- ntfs_root,
- vfs_stdquotactl,
- ntfs_statfs,
- vfs_stdsync,
- ntfs_vget,
- ntfs_fhtovp,
- vfs_stdcheckexp,
- ntfs_vptofh,
- ntfs_init,
- ntfs_uninit,
- vfs_stdextattrctl,
-};
-VFS_SET(ntfs_vfsops, ntfs, 0);
-#elif defined(__NetBSD__)
-extern struct vnodeopv_desc ntfs_vnodeop_opv_desc;
-
-struct vnodeopv_desc *ntfs_vnodeopv_descs[] = {
- &ntfs_vnodeop_opv_desc,
- NULL,
-};
-
-struct vfsops ntfs_vfsops = {
- MOUNT_NTFS,
- ntfs_mount,
- ntfs_start,
- ntfs_unmount,
- ntfs_root,
- ntfs_quotactl,
- ntfs_statfs,
- ntfs_sync,
- ntfs_vget,
- ntfs_fhtovp,
- ntfs_vptofh,
- ntfs_init,
- ntfs_sysctl,
- ntfs_mountroot,
- ntfs_checkexp,
- ntfs_vnodeopv_descs,
-};
-#else /* !NetBSD && !FreeBSD */
-static struct vfsops ntfs_vfsops = {
- ntfs_mount,
- ntfs_start,
- ntfs_unmount,
- ntfs_root,
- ntfs_quotactl,
- ntfs_statfs,
- ntfs_sync,
- ntfs_vget,
- ntfs_fhtovp,
- ntfs_vptofh,
- ntfs_init,
-};
-VFS_SET(ntfs_vfsops, ntfs, MOUNT_NTFS, 0);
-#endif
-
-
diff --git a/sys/ntfs/ntfs_vfsops.h b/sys/ntfs/ntfs_vfsops.h
deleted file mode 100644
index c05686f..0000000
--- a/sys/ntfs/ntfs_vfsops.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* $NetBSD: ntfs_vfsops.h,v 1.4 1999/10/10 14:20:33 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-#define VG_DONTLOADIN 0x0001 /* Tells ntfs_vgetex to do not call */
- /* ntfs_loadntnode() on ntnode, even if */
- /* ntnode not loaded */
-#define VG_DONTVALIDFN 0x0002 /* Tells ntfs_vgetex to do not validate */
- /* fnode */
-#define VG_EXT 0x0004 /* This is not main record */
-
-struct mount;
-struct ntfsmount;
-struct proc;
-struct vnode;
-
-int ntfs_vgetex(struct mount *, ino_t, u_int32_t, char *, u_long, u_long,
- struct proc *, struct vnode **);
-int ntfs_calccfree(struct ntfsmount *, cn_t *);
diff --git a/sys/ntfs/ntfs_vnops.c b/sys/ntfs/ntfs_vnops.c
deleted file mode 100644
index 072a512..0000000
--- a/sys/ntfs/ntfs_vnops.c
+++ /dev/null
@@ -1,917 +0,0 @@
-/* $NetBSD: ntfs_vnops.c,v 1.23 1999/10/31 19:45:27 jdolecek Exp $ */
-
-/*
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * John Heidemann of the UCLA Ficus project.
- *
- * 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/systm.h>
-#include <sys/kernel.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/namei.h>
-#include <sys/malloc.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/dirent.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#if defined(__NetBSD__)
-#include <vm/vm_prot.h>
-#endif
-#include <vm/vm_page.h>
-#include <vm/vm_object.h>
-#include <vm/vm_pager.h>
-#if defined(__FreeBSD__)
-#include <vm/vnode_pager.h>
-#endif
-#include <vm/vm_extern.h>
-
-#include <sys/sysctl.h>
-
-/*#define NTFS_DEBUG 1*/
-#include <ntfs/ntfs.h>
-#include <ntfs/ntfs_inode.h>
-#include <ntfs/ntfs_subr.h>
-#if defined(__NetBSD__)
-#include <miscfs/specfs/specdev.h>
-#include <miscfs/genfs/genfs.h>
-#endif
-
-#include <sys/unistd.h> /* for pathconf(2) constants */
-
-static int ntfs_read __P((struct vop_read_args *));
-static int ntfs_write __P((struct vop_write_args *ap));
-static int ntfs_getattr __P((struct vop_getattr_args *ap));
-static int ntfs_inactive __P((struct vop_inactive_args *ap));
-static int ntfs_print __P((struct vop_print_args *ap));
-static int ntfs_reclaim __P((struct vop_reclaim_args *ap));
-static int ntfs_strategy __P((struct vop_strategy_args *ap));
-static int ntfs_access __P((struct vop_access_args *ap));
-static int ntfs_open __P((struct vop_open_args *ap));
-static int ntfs_close __P((struct vop_close_args *ap));
-static int ntfs_readdir __P((struct vop_readdir_args *ap));
-static int ntfs_lookup __P((struct vop_lookup_args *ap));
-static int ntfs_bmap __P((struct vop_bmap_args *ap));
-#if defined(__FreeBSD__)
-static int ntfs_fsync __P((struct vop_fsync_args *ap));
-#else
-static int ntfs_bypass __P((struct vop_generic_args *ap));
-#endif
-static int ntfs_pathconf __P((void *));
-
-int ntfs_prtactive = 1; /* 1 => print out reclaim of active vnodes */
-
-#if defined(__NetBSD__)
-/*
- * This is a noop, simply returning what one has been given.
- */
-int
-ntfs_bmap(ap)
- struct vop_bmap_args /* {
- struct vnode *a_vp;
- daddr_t a_bn;
- struct vnode **a_vpp;
- daddr_t *a_bnp;
- int *a_runp;
- int *a_runb;
- } */ *ap;
-{
- dprintf(("ntfs_bmap: vn: %p, blk: %d\n", ap->a_vp,(u_int32_t)ap->a_bn));
- if (ap->a_vpp != NULL)
- *ap->a_vpp = ap->a_vp;
- if (ap->a_bnp != NULL)
- *ap->a_bnp = ap->a_bn;
- if (ap->a_runp != NULL)
- *ap->a_runp = 0;
- return (0);
-}
-#endif
-
-static int
-ntfs_read(ap)
- struct vop_read_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- int a_ioflag;
- struct ucred *a_cred;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- struct uio *uio = ap->a_uio;
- struct ntfsmount *ntmp = ip->i_mp;
- u_int64_t toread;
- int error;
-
- dprintf(("ntfs_read: ino: %d, off: %d resid: %d, segflg: %d\n",ip->i_number,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg));
-
- dprintf(("ntfs_read: filesize: %d",(u_int32_t)fp->f_size));
-
- /* don't allow reading after end of file */
- if (uio->uio_offset > fp->f_size)
- toread = 0;
- else
- toread = min( uio->uio_resid, fp->f_size - uio->uio_offset );
-
- dprintf((", toread: %d\n",(u_int32_t)toread));
-
- if (toread == 0)
- return (0);
-
- error = ntfs_readattr(ntmp, ip, fp->f_attrtype,
- fp->f_attrname, uio->uio_offset, toread, NULL, uio);
- if (error) {
- printf("ntfs_read: ntfs_readattr failed: %d\n",error);
- return (error);
- }
-
- return (0);
-}
-
-#if !defined(__FreeBSD__)
-
-static int
-ntfs_bypass(ap)
- struct vop_generic_args /* {
- struct vnodeop_desc *a_desc;
- <other random data follows, presumably>
- } */ *ap;
-{
- int error = ENOTTY;
- dprintf(("ntfs_bypass: %s\n", ap->a_desc->vdesc_name));
- return (error);
-}
-
-#endif
-
-static int
-ntfs_getattr(ap)
- struct vop_getattr_args /* {
- struct vnode *a_vp;
- struct vattr *a_vap;
- struct ucred *a_cred;
- struct proc *a_p;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- register struct vattr *vap = ap->a_vap;
-
- dprintf(("ntfs_getattr: %d, flags: %d\n",ip->i_number,ip->i_flag));
-
-#if defined(__FreeBSD__)
- vap->va_fsid = dev2udev(ip->i_dev);
-#else /* NetBSD */
- vap->va_fsid = ip->i_dev;
-#endif
- vap->va_fileid = ip->i_number;
- vap->va_mode = ip->i_mp->ntm_mode;
- vap->va_nlink = ip->i_nlink;
- vap->va_uid = ip->i_mp->ntm_uid;
- vap->va_gid = ip->i_mp->ntm_gid;
- vap->va_rdev = 0; /* XXX UNODEV ? */
- vap->va_size = fp->f_size;
- vap->va_bytes = fp->f_allocated;
- vap->va_atime = ntfs_nttimetounix(fp->f_times.t_access);
- vap->va_mtime = ntfs_nttimetounix(fp->f_times.t_write);
- vap->va_ctime = ntfs_nttimetounix(fp->f_times.t_create);
- vap->va_flags = ip->i_flag;
- vap->va_gen = 0;
- vap->va_blocksize = ip->i_mp->ntm_spc * ip->i_mp->ntm_bps;
- vap->va_type = vp->v_type;
- vap->va_filerev = 0;
- return (0);
-}
-
-
-/*
- * Last reference to an ntnode. If necessary, write or delete it.
- */
-int
-ntfs_inactive(ap)
- struct vop_inactive_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
-#ifdef NTFS_DEBUG
- register struct ntnode *ip = VTONT(vp);
-#endif
-
- dprintf(("ntfs_inactive: vnode: %p, ntnode: %d\n", vp, ip->i_number));
-
- if (ntfs_prtactive && vp->v_usecount != 0)
- vprint("ntfs_inactive: pushing active", vp);
-
- VOP__UNLOCK(vp, 0, ap->a_p);
-
- /* XXX since we don't support any filesystem changes
- * right now, nothing more needs to be done
- */
- return (0);
-}
-
-/*
- * Reclaim an fnode/ntnode so that it can be used for other purposes.
- */
-int
-ntfs_reclaim(ap)
- struct vop_reclaim_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- int error;
-
- dprintf(("ntfs_reclaim: vnode: %p, ntnode: %d\n", vp, ip->i_number));
-
- if (ntfs_prtactive && vp->v_usecount != 0)
- vprint("ntfs_reclaim: pushing active", vp);
-
- if ((error = ntfs_ntget(ip)) != 0)
- return (error);
-
- /* Purge old data structures associated with the inode. */
- cache_purge(vp);
- if (ip->i_devvp) {
- vrele(ip->i_devvp);
- ip->i_devvp = NULL;
- }
-
- ntfs_frele(fp);
- ntfs_ntput(ip);
- vp->v_data = NULL;
-
- return (0);
-}
-
-static int
-ntfs_print(ap)
- struct vop_print_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- return (0);
-}
-
-/*
- * Calculate the logical to physical mapping if not done already,
- * then call the device strategy routine.
- */
-int
-ntfs_strategy(ap)
- struct vop_strategy_args /* {
- struct buf *a_bp;
- } */ *ap;
-{
- register struct buf *bp = ap->a_bp;
- register struct vnode *vp = bp->b_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- struct ntfsmount *ntmp = ip->i_mp;
- int error;
-
-#ifdef __FreeBSD__
- dprintf(("ntfs_strategy: offset: %d, blkno: %d, lblkno: %d\n",
- (u_int32_t)bp->b_offset,(u_int32_t)bp->b_blkno,
- (u_int32_t)bp->b_lblkno));
-#else
- dprintf(("ntfs_strategy: blkno: %d, lblkno: %d\n",
- (u_int32_t)bp->b_blkno,
- (u_int32_t)bp->b_lblkno));
-#endif
-
- dprintf(("strategy: bcount: %d flags: 0x%lx\n",
- (u_int32_t)bp->b_bcount,bp->b_flags));
-
- if (bp->b_iocmd == BIO_READ) {
- u_int32_t toread;
-
- if (ntfs_cntob(bp->b_blkno) >= fp->f_size) {
- clrbuf(bp);
- error = 0;
- } else {
- toread = min(bp->b_bcount,
- fp->f_size-ntfs_cntob(bp->b_blkno));
- dprintf(("ntfs_strategy: toread: %d, fsize: %d\n",
- toread,(u_int32_t)fp->f_size));
-
- error = ntfs_readattr(ntmp, ip, fp->f_attrtype,
- fp->f_attrname, ntfs_cntob(bp->b_blkno),
- toread, bp->b_data, NULL);
-
- if (error) {
- printf("ntfs_strategy: ntfs_readattr failed\n");
- bp->b_error = error;
- bp->b_ioflags |= BIO_ERROR;
- }
-
- bzero(bp->b_data + toread, bp->b_bcount - toread);
- }
- } else {
- size_t tmp;
- u_int32_t towrite;
-
- if (ntfs_cntob(bp->b_blkno) + bp->b_bcount >= fp->f_size) {
- printf("ntfs_strategy: CAN'T EXTEND FILE\n");
- bp->b_error = error = EFBIG;
- bp->b_ioflags |= BIO_ERROR;
- } else {
- towrite = min(bp->b_bcount,
- fp->f_size-ntfs_cntob(bp->b_blkno));
- dprintf(("ntfs_strategy: towrite: %d, fsize: %d\n",
- towrite,(u_int32_t)fp->f_size));
-
- error = ntfs_writeattr_plain(ntmp, ip, fp->f_attrtype,
- fp->f_attrname, ntfs_cntob(bp->b_blkno),towrite,
- bp->b_data, &tmp, NULL);
-
- if (error) {
- printf("ntfs_strategy: ntfs_writeattr fail\n");
- bp->b_error = error;
- bp->b_ioflags |= BIO_ERROR;
- }
- }
- }
- bufdone(bp);
- return (error);
-}
-
-static int
-ntfs_write(ap)
- struct vop_write_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- int a_ioflag;
- struct ucred *a_cred;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- struct uio *uio = ap->a_uio;
- struct ntfsmount *ntmp = ip->i_mp;
- u_int64_t towrite;
- size_t written;
- int error;
-
- dprintf(("ntfs_write: ino: %d, off: %d resid: %d, segflg: %d\n",ip->i_number,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg));
- dprintf(("ntfs_write: filesize: %d",(u_int32_t)fp->f_size));
-
- if (uio->uio_resid + uio->uio_offset > fp->f_size) {
- printf("ntfs_write: CAN'T WRITE BEYOND END OF FILE\n");
- return (EFBIG);
- }
-
- towrite = min(uio->uio_resid, fp->f_size - uio->uio_offset);
-
- dprintf((", towrite: %d\n",(u_int32_t)towrite));
-
- error = ntfs_writeattr_plain(ntmp, ip, fp->f_attrtype,
- fp->f_attrname, uio->uio_offset, towrite, NULL, &written, uio);
-#ifdef NTFS_DEBUG
- if (error)
- printf("ntfs_write: ntfs_writeattr failed: %d\n", error);
-#endif
-
- return (error);
-}
-
-int
-ntfs_access(ap)
- struct vop_access_args /* {
- struct vnode *a_vp;
- int a_mode;
- struct ucred *a_cred;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
- struct ntnode *ip = VTONT(vp);
- mode_t mode = ap->a_mode;
-#ifdef QUOTA
- int error;
-#endif
-
- dprintf(("ntfs_access: %d\n",ip->i_number));
-
- /*
- * Disallow write attempts on read-only file systems;
- * unless the file is a socket, fifo, or a block or
- * character device resident on the file system.
- */
- if (mode & VWRITE) {
- switch ((int)vp->v_type) {
- case VDIR:
- case VLNK:
- case VREG:
- if (vp->v_mount->mnt_flag & MNT_RDONLY)
- return (EROFS);
-#ifdef QUOTA
- if (error = getinoquota(ip))
- return (error);
-#endif
- break;
- }
- }
-
- return (vaccess(vp->v_type, ip->i_mp->ntm_mode, ip->i_mp->ntm_uid,
- ip->i_mp->ntm_gid, ap->a_mode, ap->a_cred, NULL));
-}
-
-/*
- * Open called.
- *
- * Nothing to do.
- */
-/* ARGSUSED */
-static int
-ntfs_open(ap)
- struct vop_open_args /* {
- struct vnode *a_vp;
- int a_mode;
- struct ucred *a_cred;
- struct proc *a_p;
- } */ *ap;
-{
-#if NTFS_DEBUG
- register struct vnode *vp = ap->a_vp;
- register struct ntnode *ip = VTONT(vp);
-
- printf("ntfs_open: %d\n",ip->i_number);
-#endif
-
- /*
- * Files marked append-only must be opened for appending.
- */
-
- return (0);
-}
-
-/*
- * Close called.
- *
- * Update the times on the inode.
- */
-/* ARGSUSED */
-static int
-ntfs_close(ap)
- struct vop_close_args /* {
- struct vnode *a_vp;
- int a_fflag;
- struct ucred *a_cred;
- struct proc *a_p;
- } */ *ap;
-{
-#if NTFS_DEBUG
- register struct vnode *vp = ap->a_vp;
- register struct ntnode *ip = VTONT(vp);
-
- printf("ntfs_close: %d\n",ip->i_number);
-#endif
-
- return (0);
-}
-
-int
-ntfs_readdir(ap)
- struct vop_readdir_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- struct ucred *a_cred;
- int *a_ncookies;
- u_int **cookies;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- struct uio *uio = ap->a_uio;
- struct ntfsmount *ntmp = ip->i_mp;
- int i, error = 0;
- u_int32_t faked = 0, num;
- int ncookies = 0;
- struct dirent cde;
- off_t off;
-
- dprintf(("ntfs_readdir %d off: %d resid: %d\n",ip->i_number,(u_int32_t)uio->uio_offset,uio->uio_resid));
-
- off = uio->uio_offset;
-
- /* Simulate . in every dir except ROOT */
- if( ip->i_number != NTFS_ROOTINO ) {
- struct dirent dot = { NTFS_ROOTINO,
- sizeof(struct dirent), DT_DIR, 1, "." };
-
- if( uio->uio_offset < sizeof(struct dirent) ) {
- dot.d_fileno = ip->i_number;
- error = uiomove((char *)&dot,sizeof(struct dirent),uio);
- if(error)
- return (error);
-
- ncookies ++;
- }
- }
-
- /* Simulate .. in every dir including ROOT */
- if( uio->uio_offset < 2 * sizeof(struct dirent) ) {
- struct dirent dotdot = { NTFS_ROOTINO,
- sizeof(struct dirent), DT_DIR, 2, ".." };
-
- error = uiomove((char *)&dotdot,sizeof(struct dirent),uio);
- if(error)
- return (error);
-
- ncookies ++;
- }
-
- faked = (ip->i_number == NTFS_ROOTINO) ? 1 : 2;
- num = uio->uio_offset / sizeof(struct dirent) - faked;
-
- while( uio->uio_resid >= sizeof(struct dirent) ) {
- struct attr_indexentry *iep;
-
- error = ntfs_ntreaddir(ntmp, fp, num, &iep);
-
- if(error)
- return (error);
-
- if( NULL == iep )
- break;
-
- for(; !(iep->ie_flag & NTFS_IEFLAG_LAST) && (uio->uio_resid >= sizeof(struct dirent));
- iep = NTFS_NEXTREC(iep, struct attr_indexentry *))
- {
- if(!ntfs_isnamepermitted(ntmp,iep))
- continue;
-
- for(i=0; i<iep->ie_fnamelen; i++) {
- cde.d_name[i] = ntfs_u28(iep->ie_fname[i]);
- }
- cde.d_name[i] = '\0';
- dprintf(("ntfs_readdir: elem: %d, fname:[%s] type: %d, flag: %d, ",
- num, cde.d_name, iep->ie_fnametype,
- iep->ie_flag));
- cde.d_namlen = iep->ie_fnamelen;
- cde.d_fileno = iep->ie_number;
- cde.d_type = (iep->ie_fflag & NTFS_FFLAG_DIR) ? DT_DIR : DT_REG;
- cde.d_reclen = sizeof(struct dirent);
- dprintf(("%s\n", (cde.d_type == DT_DIR) ? "dir":"reg"));
-
- error = uiomove((char *)&cde, sizeof(struct dirent), uio);
- if(error)
- return (error);
-
- ncookies++;
- num++;
- }
- }
-
- dprintf(("ntfs_readdir: %d entries (%d bytes) read\n",
- ncookies,(u_int)(uio->uio_offset - off)));
- dprintf(("ntfs_readdir: off: %d resid: %d\n",
- (u_int32_t)uio->uio_offset,uio->uio_resid));
-
- if (!error && ap->a_ncookies != NULL) {
- struct dirent* dpStart;
- struct dirent* dp;
-#if defined(__FreeBSD__)
- u_long *cookies;
- u_long *cookiep;
-#else /* defined(__NetBSD__) */
- off_t *cookies;
- off_t *cookiep;
-#endif
-
- ddprintf(("ntfs_readdir: %d cookies\n",ncookies));
- if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1)
- panic("ntfs_readdir: unexpected uio from NFS server");
- dpStart = (struct dirent *)
- ((caddr_t)uio->uio_iov->iov_base -
- (uio->uio_offset - off));
-#if defined(__FreeBSD__)
- MALLOC(cookies, u_long *, ncookies * sizeof(u_long),
- M_TEMP, M_WAITOK);
-#else /* defined(__NetBSD__) */
- MALLOC(cookies, off_t *, ncookies * sizeof(off_t),
- M_TEMP, M_WAITOK);
-#endif
- for (dp = dpStart, cookiep = cookies, i=0;
- i < ncookies;
- dp = (struct dirent *)((caddr_t) dp + dp->d_reclen), i++) {
- off += dp->d_reclen;
- *cookiep++ = (u_int) off;
- }
- *ap->a_ncookies = ncookies;
- *ap->a_cookies = cookies;
- }
-/*
- if (ap->a_eofflag)
- *ap->a_eofflag = VTONT(ap->a_vp)->i_size <= uio->uio_offset;
-*/
- return (error);
-}
-
-int
-ntfs_lookup(ap)
- struct vop_lookup_args /* {
- struct vnode *a_dvp;
- struct vnode **a_vpp;
- struct componentname *a_cnp;
- } */ *ap;
-{
- register struct vnode *dvp = ap->a_dvp;
- register struct ntnode *dip = VTONT(dvp);
- struct ntfsmount *ntmp = dip->i_mp;
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- int error;
- int lockparent = cnp->cn_flags & LOCKPARENT;
-#if NTFS_DEBUG
- int wantparent = cnp->cn_flags & (LOCKPARENT|WANTPARENT);
-#endif
- dprintf(("ntfs_lookup: \"%.*s\" (%ld bytes) in %d, lp: %d, wp: %d \n",
- (int)cnp->cn_namelen, cnp->cn_nameptr, cnp->cn_namelen,
- dip->i_number, lockparent, wantparent));
-
- error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_proc);
- if(error)
- return (error);
-
- if ((cnp->cn_flags & ISLASTCN) &&
- (dvp->v_mount->mnt_flag & MNT_RDONLY) &&
- (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME))
- return (EROFS);
-
-#ifdef __NetBSD__
- /*
- * We now have a segment name to search for, and a directory
- * to search.
- *
- * Before tediously performing a linear scan of the directory,
- * check the name cache to see if the directory/name pair
- * we are looking for is known already.
- */
- if ((error = cache_lookup(ap->a_dvp, ap->a_vpp, cnp)) >= 0)
- return (error);
-#endif
-
- if(cnp->cn_namelen == 1 && cnp->cn_nameptr[0] == '.') {
- dprintf(("ntfs_lookup: faking . directory in %d\n",
- dip->i_number));
-
- VREF(dvp);
- *ap->a_vpp = dvp;
- error = 0;
- } else if (cnp->cn_flags & ISDOTDOT) {
- struct ntvattr *vap;
-
- dprintf(("ntfs_lookup: faking .. directory in %d\n",
- dip->i_number));
-
- error = ntfs_ntvattrget(ntmp, dip, NTFS_A_NAME, NULL, 0, &vap);
- if(error)
- return (error);
-
- VOP__UNLOCK(dvp,0,cnp->cn_proc);
- cnp->cn_flags |= PDIRUNLOCK;
-
- dprintf(("ntfs_lookup: parentdir: %d\n",
- vap->va_a_name->n_pnumber));
- error = VFS_VGET(ntmp->ntm_mountp,
- vap->va_a_name->n_pnumber,ap->a_vpp);
- ntfs_ntvattrrele(vap);
- if (error) {
- if (VN_LOCK(dvp,LK_EXCLUSIVE|LK_RETRY,cnp->cn_proc)==0)
- cnp->cn_flags &= ~PDIRUNLOCK;
- return (error);
- }
-
- if (lockparent && (cnp->cn_flags & ISLASTCN)) {
- error = VN_LOCK(dvp, LK_EXCLUSIVE, cnp->cn_proc);
- if (error) {
- vput( *(ap->a_vpp) );
- return (error);
- }
- cnp->cn_flags &= ~PDIRUNLOCK;
- }
- } else {
- error = ntfs_ntlookupfile(ntmp, dvp, cnp, ap->a_vpp);
- if (error) {
- dprintf(("ntfs_ntlookupfile: returned %d\n", error));
- return (error);
- }
-
- dprintf(("ntfs_lookup: found ino: %d\n",
- VTONT(*ap->a_vpp)->i_number));
-
- if(!lockparent || !(cnp->cn_flags & ISLASTCN))
- VOP__UNLOCK(dvp, 0, cnp->cn_proc);
- }
-
- if (cnp->cn_flags & MAKEENTRY)
- cache_enter(dvp, *ap->a_vpp, cnp);
-
- return (error);
-}
-
-#if defined(__FreeBSD__)
-/*
- * Flush the blocks of a file to disk.
- *
- * This function is worthless for vnodes that represent directories. Maybe we
- * could just do a sync if they try an fsync on a directory file.
- */
-static int
-ntfs_fsync(ap)
- struct vop_fsync_args /* {
- struct vnode *a_vp;
- struct ucred *a_cred;
- int a_waitfor;
- struct proc *a_p;
- } */ *ap;
-{
- return (0);
-}
-#endif
-
-/*
- * Return POSIX pathconf information applicable to NTFS filesystem
- */
-int
-ntfs_pathconf(v)
- void *v;
-{
- struct vop_pathconf_args /* {
- struct vnode *a_vp;
- int a_name;
- register_t *a_retval;
- } */ *ap = v;
-
- switch (ap->a_name) {
- case _PC_LINK_MAX:
- *ap->a_retval = 1;
- return (0);
- case _PC_NAME_MAX:
- *ap->a_retval = NTFS_MAXFILENAME;
- return (0);
- case _PC_PATH_MAX:
- *ap->a_retval = PATH_MAX;
- return (0);
- case _PC_CHOWN_RESTRICTED:
- *ap->a_retval = 1;
- return (0);
- case _PC_NO_TRUNC:
- *ap->a_retval = 0;
- return (0);
-#if defined(__NetBSD__)
- case _PC_SYNC_IO:
- *ap->a_retval = 1;
- return (0);
- case _PC_FILESIZEBITS:
- *ap->a_retval = 64;
- return (0);
-#endif
- default:
- return (EINVAL);
- }
- /* NOTREACHED */
-}
-
-/*
- * Global vfs data structures
- */
-vop_t **ntfs_vnodeop_p;
-#if defined(__FreeBSD__)
-static
-struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = {
- { &vop_default_desc, (vop_t *)vop_defaultop },
-
- { &vop_getattr_desc, (vop_t *)ntfs_getattr },
- { &vop_inactive_desc, (vop_t *)ntfs_inactive },
- { &vop_reclaim_desc, (vop_t *)ntfs_reclaim },
- { &vop_print_desc, (vop_t *)ntfs_print },
- { &vop_pathconf_desc, ntfs_pathconf },
-
- { &vop_islocked_desc, (vop_t *)vop_stdislocked },
- { &vop_unlock_desc, (vop_t *)vop_stdunlock },
- { &vop_lock_desc, (vop_t *)vop_stdlock },
- { &vop_cachedlookup_desc, (vop_t *)ntfs_lookup },
- { &vop_lookup_desc, (vop_t *)vfs_cache_lookup },
-
- { &vop_access_desc, (vop_t *)ntfs_access },
- { &vop_close_desc, (vop_t *)ntfs_close },
- { &vop_open_desc, (vop_t *)ntfs_open },
- { &vop_readdir_desc, (vop_t *)ntfs_readdir },
- { &vop_fsync_desc, (vop_t *)ntfs_fsync },
-
- { &vop_strategy_desc, (vop_t *)ntfs_strategy },
- { &vop_read_desc, (vop_t *)ntfs_read },
- { &vop_write_desc, (vop_t *)ntfs_write },
-
- { NULL, NULL }
-};
-
-static
-struct vnodeopv_desc ntfs_vnodeop_opv_desc =
- { &ntfs_vnodeop_p, ntfs_vnodeop_entries };
-
-VNODEOP_SET(ntfs_vnodeop_opv_desc);
-
-#else /* !FreeBSD */
-
-struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = {
- { &vop_default_desc, (vop_t *) ntfs_bypass },
- { &vop_lookup_desc, (vop_t *) ntfs_lookup }, /* lookup */
- { &vop_create_desc, genfs_eopnotsupp }, /* create */
- { &vop_mknod_desc, genfs_eopnotsupp }, /* mknod */
- { &vop_open_desc, (vop_t *) ntfs_open }, /* open */
- { &vop_close_desc,(vop_t *) ntfs_close }, /* close */
- { &vop_access_desc, (vop_t *) ntfs_access }, /* access */
- { &vop_getattr_desc, (vop_t *) ntfs_getattr }, /* getattr */
- { &vop_setattr_desc, genfs_eopnotsupp }, /* setattr */
- { &vop_read_desc, (vop_t *) ntfs_read }, /* read */
- { &vop_write_desc, (vop_t *) ntfs_write }, /* write */
- { &vop_lease_desc, genfs_lease_check }, /* lease */
- { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */
- { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */
- { &vop_poll_desc, genfs_poll }, /* poll */
- { &vop_revoke_desc, genfs_revoke }, /* revoke */
- { &vop_fsync_desc, genfs_fsync }, /* fsync */
- { &vop_seek_desc, genfs_seek }, /* seek */
- { &vop_remove_desc, genfs_eopnotsupp }, /* remove */
- { &vop_link_desc, genfs_eopnotsupp }, /* link */
- { &vop_rename_desc, genfs_eopnotsupp }, /* rename */
- { &vop_mkdir_desc, genfs_eopnotsupp }, /* mkdir */
- { &vop_rmdir_desc, genfs_eopnotsupp }, /* rmdir */
- { &vop_symlink_desc, genfs_eopnotsupp }, /* symlink */
- { &vop_readdir_desc, (vop_t *) ntfs_readdir }, /* readdir */
- { &vop_readlink_desc, genfs_eopnotsupp }, /* readlink */
- { &vop_abortop_desc, genfs_abortop }, /* abortop */
- { &vop_inactive_desc, (vop_t *) ntfs_inactive }, /* inactive */
- { &vop_reclaim_desc, (vop_t *) ntfs_reclaim }, /* reclaim */
- { &vop_lock_desc, genfs_lock }, /* lock */
- { &vop_unlock_desc, genfs_unlock }, /* unlock */
- { &vop_bmap_desc, (vop_t *) ntfs_bmap }, /* bmap */
- { &vop_strategy_desc, (vop_t *) ntfs_strategy }, /* strategy */
- { &vop_print_desc, (vop_t *) ntfs_print }, /* print */
- { &vop_islocked_desc, genfs_islocked }, /* islocked */
- { &vop_pathconf_desc, ntfs_pathconf }, /* pathconf */
- { &vop_advlock_desc, genfs_nullop }, /* advlock */
- { &vop_blkatoff_desc, genfs_eopnotsupp }, /* blkatoff */
- { &vop_valloc_desc, genfs_eopnotsupp }, /* valloc */
- { &vop_reallocblks_desc, genfs_eopnotsupp }, /* reallocblks */
- { &vop_vfree_desc, genfs_eopnotsupp }, /* vfree */
- { &vop_truncate_desc, genfs_eopnotsupp }, /* truncate */
- { &vop_update_desc, genfs_eopnotsupp }, /* update */
- { &vop_bwrite_desc, vn_bwrite }, /* bwrite */
- { (struct vnodeop_desc *)NULL, (int (*) __P((void *)))NULL }
-};
-struct vnodeopv_desc ntfs_vnodeop_opv_desc =
- { &ntfs_vnodeop_p, ntfs_vnodeop_entries };
-
-#endif
diff --git a/sys/ntfs/ntfsmount.h b/sys/ntfs/ntfsmount.h
deleted file mode 100644
index f3a6d25..0000000
--- a/sys/ntfs/ntfsmount.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* $NetBSD: ntfsmount.h,v 1.3 1999/07/26 14:02:32 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-
-#define NTFS_MFLAG_CASEINS 0x00000001
-#define NTFS_MFLAG_ALLNAMES 0x00000002
-
-struct ntfs_args {
- char *fspec; /* block special device to mount */
- struct export_args export; /* network export information */
- uid_t uid; /* uid that owns ntfs files */
- gid_t gid; /* gid that owns ntfs files */
- mode_t mode; /* mask to be applied for ntfs perms */
- u_long flag; /* additional flags */
-};
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