1470 lines
37 KiB
C
1470 lines
37 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2000-2001 Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/proc.h>
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#include <sys/lock.h>
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#include <sys/vnode.h>
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#include <sys/mbuf.h>
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#include <sys/mount.h>
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#include <sys/endian.h>
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#ifdef USE_MD5_HASH
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#include <sys/md5.h>
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#endif
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#include <netsmb/smb.h>
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#include <netsmb/smb_subr.h>
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#include <netsmb/smb_rq.h>
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#include <netsmb/smb_conn.h>
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#include <fs/smbfs/smbfs.h>
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#include <fs/smbfs/smbfs_node.h>
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#include <fs/smbfs/smbfs_subr.h>
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/*
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* Lack of inode numbers leads us to the problem of generating them.
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* Partially this problem can be solved by having a dir/file cache
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* with inode numbers generated from the incremented by one counter.
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* However this way will require too much kernel memory, gives all
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* sorts of locking and consistency problems, not to mentinon counter overflows.
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* So, I'm decided to use a hash function to generate pseudo random (and unique)
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* inode numbers.
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*/
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static long
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smbfs_getino(struct smbnode *dnp, const char *name, int nmlen)
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{
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#ifdef USE_MD5_HASH
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MD5_CTX md5;
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u_int32_t state[4];
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long ino;
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int i;
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MD5Init(&md5);
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MD5Update(&md5, name, nmlen);
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MD5Final((u_char *)state, &md5);
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for (i = 0, ino = 0; i < 4; i++)
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ino += state[i];
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return dnp->n_ino + ino;
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#endif
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u_int32_t ino;
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ino = dnp->n_ino + smbfs_hash(name, nmlen);
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if (ino <= 2)
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ino += 3;
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return ino;
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}
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static int
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smbfs_smb_lockandx(struct smbnode *np, int op, u_int32_t pid, off_t start, off_t end,
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struct smb_cred *scred)
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{
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struct smb_share *ssp = np->n_mount->sm_share;
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struct smb_rq *rqp;
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struct mbchain *mbp;
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u_char ltype = 0;
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int error;
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if (op == SMB_LOCK_SHARED)
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ltype |= SMB_LOCKING_ANDX_SHARED_LOCK;
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error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_LOCKING_ANDX, scred, &rqp);
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if (error)
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return (error);
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smb_rq_getrequest(rqp, &mbp);
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smb_rq_wstart(rqp);
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mb_put_uint8(mbp, 0xff); /* secondary command */
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mb_put_uint8(mbp, 0); /* MBZ */
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mb_put_uint16le(mbp, 0);
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mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
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mb_put_uint8(mbp, ltype); /* locktype */
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mb_put_uint8(mbp, 0); /* oplocklevel - 0 seems is NO_OPLOCK */
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mb_put_uint32le(mbp, 0); /* timeout - break immediately */
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mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 1 : 0);
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mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 0 : 1);
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smb_rq_wend(rqp);
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smb_rq_bstart(rqp);
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mb_put_uint16le(mbp, pid);
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mb_put_uint32le(mbp, start);
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mb_put_uint32le(mbp, end - start);
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smb_rq_bend(rqp);
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error = smb_rq_simple(rqp);
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smb_rq_done(rqp);
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return error;
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}
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int
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smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
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off_t start, off_t end, struct smb_cred *scred)
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{
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struct smb_share *ssp = np->n_mount->sm_share;
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if (SMB_DIALECT(SSTOVC(ssp)) < SMB_DIALECT_LANMAN1_0)
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/*
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* TODO: use LOCK_BYTE_RANGE here.
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*/
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return EINVAL;
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else
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return smbfs_smb_lockandx(np, op, (uintptr_t)id, start, end, scred);
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}
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static int
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smbfs_query_info_fs(struct smb_share *ssp, struct statfs *sbp,
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struct smb_cred *scred)
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{
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struct smb_t2rq *t2p;
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struct mbchain *mbp;
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struct mdchain *mdp;
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uint32_t bsize, bpu;
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int64_t units, funits;
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int error;
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error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_QUERY_FS_INFORMATION,
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scred, &t2p);
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if (error)
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return (error);
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mbp = &t2p->t2_tparam;
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mb_init(mbp);
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mb_put_uint16le(mbp, SMB_QUERY_FS_SIZE_INFO);
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t2p->t2_maxpcount = 2;
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t2p->t2_maxdcount = sizeof(int64_t) * 2 + sizeof(uint32_t) * 2;
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error = smb_t2_request(t2p);
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if (error) {
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smb_t2_done(t2p);
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return (error);
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}
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mdp = &t2p->t2_rdata;
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md_get_int64le(mdp, &units);
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md_get_int64le(mdp, &funits);
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md_get_uint32le(mdp, &bpu);
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md_get_uint32le(mdp, &bsize);
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sbp->f_bsize = bpu * bsize; /* fundamental filesystem block size */
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sbp->f_blocks= (uint64_t)units; /* total data blocks in filesystem */
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sbp->f_bfree = (uint64_t)funits;/* free blocks in fs */
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sbp->f_bavail= (uint64_t)funits;/* free blocks avail to non-superuser */
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sbp->f_files = 0xffff; /* total file nodes in filesystem */
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sbp->f_ffree = 0xffff; /* free file nodes in fs */
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smb_t2_done(t2p);
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return (0);
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}
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static int
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smbfs_query_info_alloc(struct smb_share *ssp, struct statfs *sbp,
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struct smb_cred *scred)
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{
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struct smb_t2rq *t2p;
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struct mbchain *mbp;
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struct mdchain *mdp;
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u_int16_t bsize;
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u_int32_t units, bpu, funits;
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int error;
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error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_QUERY_FS_INFORMATION,
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scred, &t2p);
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if (error)
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return error;
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mbp = &t2p->t2_tparam;
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mb_init(mbp);
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mb_put_uint16le(mbp, SMB_INFO_ALLOCATION);
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t2p->t2_maxpcount = 4;
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t2p->t2_maxdcount = 4 * 4 + 2;
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error = smb_t2_request(t2p);
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if (error) {
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smb_t2_done(t2p);
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return error;
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}
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mdp = &t2p->t2_rdata;
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md_get_uint32(mdp, NULL); /* fs id */
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md_get_uint32le(mdp, &bpu);
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md_get_uint32le(mdp, &units);
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md_get_uint32le(mdp, &funits);
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md_get_uint16le(mdp, &bsize);
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sbp->f_bsize = bpu * bsize; /* fundamental filesystem block size */
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sbp->f_blocks= units; /* total data blocks in filesystem */
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sbp->f_bfree = funits; /* free blocks in fs */
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sbp->f_bavail= funits; /* free blocks avail to non-superuser */
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sbp->f_files = 0xffff; /* total file nodes in filesystem */
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sbp->f_ffree = 0xffff; /* free file nodes in fs */
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smb_t2_done(t2p);
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return 0;
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}
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static int
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smbfs_query_info_disk(struct smb_share *ssp, struct statfs *sbp,
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struct smb_cred *scred)
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{
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struct smb_rq *rqp;
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struct mdchain *mdp;
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u_int16_t units, bpu, bsize, funits;
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int error;
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error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_QUERY_INFORMATION_DISK,
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scred, &rqp);
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if (error)
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return (error);
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smb_rq_wstart(rqp);
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smb_rq_wend(rqp);
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smb_rq_bstart(rqp);
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smb_rq_bend(rqp);
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error = smb_rq_simple(rqp);
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if (error) {
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smb_rq_done(rqp);
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return error;
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}
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smb_rq_getreply(rqp, &mdp);
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md_get_uint16le(mdp, &units);
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md_get_uint16le(mdp, &bpu);
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md_get_uint16le(mdp, &bsize);
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md_get_uint16le(mdp, &funits);
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sbp->f_bsize = bpu * bsize; /* fundamental filesystem block size */
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sbp->f_blocks= units; /* total data blocks in filesystem */
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sbp->f_bfree = funits; /* free blocks in fs */
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sbp->f_bavail= funits; /* free blocks avail to non-superuser */
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sbp->f_files = 0xffff; /* total file nodes in filesystem */
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sbp->f_ffree = 0xffff; /* free file nodes in fs */
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smb_rq_done(rqp);
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return 0;
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}
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int
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smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
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struct smb_cred *scred)
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{
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if (SMB_DIALECT(SSTOVC(ssp)) >= SMB_DIALECT_LANMAN2_0) {
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if (smbfs_query_info_fs(ssp, sbp, scred) == 0)
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return (0);
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if (smbfs_query_info_alloc(ssp, sbp, scred) == 0)
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return (0);
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}
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return (smbfs_query_info_disk(ssp, sbp, scred));
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}
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static int
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smbfs_smb_seteof(struct smbnode *np, int64_t newsize, struct smb_cred *scred)
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{
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struct smb_t2rq *t2p;
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struct smb_share *ssp = np->n_mount->sm_share;
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struct mbchain *mbp;
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int error;
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error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_FILE_INFORMATION,
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scred, &t2p);
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if (error)
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return error;
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mbp = &t2p->t2_tparam;
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mb_init(mbp);
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mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
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mb_put_uint16le(mbp, SMB_SET_FILE_END_OF_FILE_INFO);
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mb_put_uint32le(mbp, 0);
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mbp = &t2p->t2_tdata;
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mb_init(mbp);
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mb_put_int64le(mbp, newsize);
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mb_put_uint32le(mbp, 0); /* padding */
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mb_put_uint16le(mbp, 0);
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t2p->t2_maxpcount = 2;
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t2p->t2_maxdcount = 0;
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error = smb_t2_request(t2p);
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smb_t2_done(t2p);
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return error;
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}
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static int
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smb_smb_flush(struct smbnode *np, struct smb_cred *scred)
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{
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struct smb_share *ssp = np->n_mount->sm_share;
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struct smb_rq *rqp;
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struct mbchain *mbp;
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int error;
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if ((np->n_flag & NOPEN) == 0 || !SMBTOV(np) ||
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SMBTOV(np)->v_type != VREG)
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return 0; /* not a regular open file */
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error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_FLUSH, scred, &rqp);
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if (error)
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return (error);
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smb_rq_getrequest(rqp, &mbp);
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smb_rq_wstart(rqp);
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mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
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smb_rq_wend(rqp);
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smb_rq_bstart(rqp);
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smb_rq_bend(rqp);
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error = smb_rq_simple(rqp);
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smb_rq_done(rqp);
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if (!error)
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np->n_flag &= ~NFLUSHWIRE;
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return (error);
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}
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int
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smbfs_smb_flush(struct smbnode *np, struct smb_cred *scred)
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{
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if (np->n_flag & NFLUSHWIRE)
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return (smb_smb_flush(np, scred));
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return (0);
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}
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int
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smbfs_smb_setfsize(struct smbnode *np, int64_t newsize, struct smb_cred *scred)
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{
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struct smb_share *ssp = np->n_mount->sm_share;
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struct smb_rq *rqp;
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struct mbchain *mbp;
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int error;
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if (!smbfs_smb_seteof(np, newsize, scred)) {
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np->n_flag |= NFLUSHWIRE;
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return (0);
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}
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/* XXX: We should use SMB_COM_WRITE_ANDX to support large offsets */
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error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp);
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if (error)
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return (error);
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smb_rq_getrequest(rqp, &mbp);
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smb_rq_wstart(rqp);
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mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
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mb_put_uint16le(mbp, 0);
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mb_put_uint32le(mbp, (uint32_t)newsize);
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mb_put_uint16le(mbp, 0);
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smb_rq_wend(rqp);
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smb_rq_bstart(rqp);
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mb_put_uint8(mbp, SMB_DT_DATA);
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mb_put_uint16le(mbp, 0);
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smb_rq_bend(rqp);
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error = smb_rq_simple(rqp);
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smb_rq_done(rqp);
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return error;
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}
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int
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smbfs_smb_query_info(struct smbnode *np, const char *name, int len,
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struct smbfattr *fap, struct smb_cred *scred)
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{
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struct smb_rq *rqp;
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struct smb_share *ssp = np->n_mount->sm_share;
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struct mbchain *mbp;
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struct mdchain *mdp;
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u_int8_t wc;
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int error;
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u_int16_t wattr;
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u_int32_t lint;
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error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_QUERY_INFORMATION, scred,
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&rqp);
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if (error)
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return (error);
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smb_rq_getrequest(rqp, &mbp);
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smb_rq_wstart(rqp);
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smb_rq_wend(rqp);
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smb_rq_bstart(rqp);
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mb_put_uint8(mbp, SMB_DT_ASCII);
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do {
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error = smbfs_fullpath(mbp, SSTOVC(ssp), np, name, len);
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if (error)
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break;
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smb_rq_bend(rqp);
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error = smb_rq_simple(rqp);
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if (error)
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break;
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smb_rq_getreply(rqp, &mdp);
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if (md_get_uint8(mdp, &wc) != 0 || wc != 10) {
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error = EBADRPC;
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break;
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}
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md_get_uint16le(mdp, &wattr);
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fap->fa_attr = wattr;
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/*
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* Be careful using the time returned here, as
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* with FAT on NT4SP6, at least, the time returned is low
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* 32 bits of 100s of nanoseconds (since 1601) so it rolls
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* over about every seven minutes!
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*/
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md_get_uint32le(mdp, &lint); /* specs: secs since 1970 */
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if (lint) /* avoid bogus zero returns */
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smb_time_server2local(lint, SSTOVC(ssp)->vc_sopt.sv_tz,
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&fap->fa_mtime);
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md_get_uint32le(mdp, &lint);
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fap->fa_size = lint;
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} while(0);
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smb_rq_done(rqp);
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return error;
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}
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/*
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* Set DOS file attributes. mtime should be NULL for dialects above lm10
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*/
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int
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smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
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struct smb_cred *scred)
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{
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struct smb_rq *rqp;
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struct smb_share *ssp = np->n_mount->sm_share;
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struct mbchain *mbp;
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u_long time;
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int error, svtz;
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error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_SET_INFORMATION, scred,
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&rqp);
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if (error)
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return (error);
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svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
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smb_rq_getrequest(rqp, &mbp);
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smb_rq_wstart(rqp);
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mb_put_uint16le(mbp, attr);
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if (mtime) {
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smb_time_local2server(mtime, svtz, &time);
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} else
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time = 0;
|
|
mb_put_uint32le(mbp, time); /* mtime */
|
|
mb_put_mem(mbp, NULL, 5 * 2, MB_MZERO);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
do {
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
|
|
if (error)
|
|
break;
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
if (SMB_UNICODE_STRINGS(SSTOVC(ssp))) {
|
|
mb_put_padbyte(mbp);
|
|
mb_put_uint8(mbp, 0); /* 1st byte of NULL Unicode char */
|
|
}
|
|
mb_put_uint8(mbp, 0);
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
if (error) {
|
|
SMBERROR("smb_rq_simple(rqp) => error %d\n", error);
|
|
break;
|
|
}
|
|
} while(0);
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* Note, win95 doesn't support this call.
|
|
*/
|
|
int
|
|
smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
|
|
struct timespec *atime, int attr, struct smb_cred *scred)
|
|
{
|
|
struct smb_t2rq *t2p;
|
|
struct smb_share *ssp = np->n_mount->sm_share;
|
|
struct smb_vc *vcp = SSTOVC(ssp);
|
|
struct mbchain *mbp;
|
|
u_int16_t date, time;
|
|
int error, tzoff;
|
|
|
|
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_PATH_INFORMATION,
|
|
scred, &t2p);
|
|
if (error)
|
|
return error;
|
|
mbp = &t2p->t2_tparam;
|
|
mb_init(mbp);
|
|
mb_put_uint16le(mbp, SMB_INFO_STANDARD);
|
|
mb_put_uint32le(mbp, 0); /* MBZ */
|
|
/* mb_put_uint8(mbp, SMB_DT_ASCII); specs incorrect */
|
|
error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
|
|
if (error) {
|
|
smb_t2_done(t2p);
|
|
return error;
|
|
}
|
|
tzoff = vcp->vc_sopt.sv_tz;
|
|
mbp = &t2p->t2_tdata;
|
|
mb_init(mbp);
|
|
mb_put_uint32le(mbp, 0); /* creation time */
|
|
if (atime)
|
|
smb_time_unix2dos(atime, tzoff, &date, &time, NULL);
|
|
else
|
|
time = date = 0;
|
|
mb_put_uint16le(mbp, date);
|
|
mb_put_uint16le(mbp, time);
|
|
if (mtime)
|
|
smb_time_unix2dos(mtime, tzoff, &date, &time, NULL);
|
|
else
|
|
time = date = 0;
|
|
mb_put_uint16le(mbp, date);
|
|
mb_put_uint16le(mbp, time);
|
|
mb_put_uint32le(mbp, 0); /* file size */
|
|
mb_put_uint32le(mbp, 0); /* allocation unit size */
|
|
mb_put_uint16le(mbp, attr); /* DOS attr */
|
|
mb_put_uint32le(mbp, 0); /* EA size */
|
|
t2p->t2_maxpcount = 5 * 2;
|
|
t2p->t2_maxdcount = vcp->vc_txmax;
|
|
error = smb_t2_request(t2p);
|
|
smb_t2_done(t2p);
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* NT level. Specially for win9x
|
|
*/
|
|
int
|
|
smbfs_smb_setpattrNT(struct smbnode *np, u_short attr, struct timespec *mtime,
|
|
struct timespec *atime, struct smb_cred *scred)
|
|
{
|
|
struct smb_t2rq *t2p;
|
|
struct smb_share *ssp = np->n_mount->sm_share;
|
|
struct smb_vc *vcp = SSTOVC(ssp);
|
|
struct mbchain *mbp;
|
|
int64_t tm;
|
|
int error, tzoff;
|
|
|
|
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_PATH_INFORMATION,
|
|
scred, &t2p);
|
|
if (error)
|
|
return error;
|
|
mbp = &t2p->t2_tparam;
|
|
mb_init(mbp);
|
|
mb_put_uint16le(mbp, SMB_SET_FILE_BASIC_INFO);
|
|
mb_put_uint32le(mbp, 0); /* MBZ */
|
|
/* mb_put_uint8(mbp, SMB_DT_ASCII); specs incorrect */
|
|
error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
|
|
if (error) {
|
|
smb_t2_done(t2p);
|
|
return error;
|
|
}
|
|
tzoff = vcp->vc_sopt.sv_tz;
|
|
mbp = &t2p->t2_tdata;
|
|
mb_init(mbp);
|
|
mb_put_int64le(mbp, 0); /* creation time */
|
|
if (atime) {
|
|
smb_time_local2NT(atime, tzoff, &tm);
|
|
} else
|
|
tm = 0;
|
|
mb_put_int64le(mbp, tm);
|
|
if (mtime) {
|
|
smb_time_local2NT(mtime, tzoff, &tm);
|
|
} else
|
|
tm = 0;
|
|
mb_put_int64le(mbp, tm);
|
|
mb_put_int64le(mbp, tm); /* change time */
|
|
mb_put_uint32le(mbp, attr); /* attr */
|
|
t2p->t2_maxpcount = 24;
|
|
t2p->t2_maxdcount = 56;
|
|
error = smb_t2_request(t2p);
|
|
smb_t2_done(t2p);
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* Set file atime and mtime. Doesn't supported by core dialect.
|
|
*/
|
|
int
|
|
smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
|
|
struct timespec *atime, struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = np->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
u_int16_t date, time;
|
|
int error, tzoff;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_SET_INFORMATION2, scred,
|
|
&rqp);
|
|
if (error)
|
|
return (error);
|
|
tzoff = SSTOVC(ssp)->vc_sopt.sv_tz;
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
|
|
mb_put_uint32le(mbp, 0); /* creation time */
|
|
|
|
if (atime)
|
|
smb_time_unix2dos(atime, tzoff, &date, &time, NULL);
|
|
else
|
|
time = date = 0;
|
|
mb_put_uint16le(mbp, date);
|
|
mb_put_uint16le(mbp, time);
|
|
if (mtime)
|
|
smb_time_unix2dos(mtime, tzoff, &date, &time, NULL);
|
|
else
|
|
time = date = 0;
|
|
mb_put_uint16le(mbp, date);
|
|
mb_put_uint16le(mbp, time);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
SMBSDEBUG("%d\n", error);
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* Set DOS file attributes.
|
|
* Looks like this call can be used only if SMB_CAP_NT_SMBS bit is on.
|
|
*/
|
|
int
|
|
smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
|
|
struct timespec *atime, struct smb_cred *scred)
|
|
{
|
|
struct smb_t2rq *t2p;
|
|
struct smb_share *ssp = np->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
int64_t tm;
|
|
int error, svtz;
|
|
|
|
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_FILE_INFORMATION,
|
|
scred, &t2p);
|
|
if (error)
|
|
return error;
|
|
svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
|
|
mbp = &t2p->t2_tparam;
|
|
mb_init(mbp);
|
|
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
|
|
mb_put_uint16le(mbp, SMB_SET_FILE_BASIC_INFO);
|
|
mb_put_uint32le(mbp, 0);
|
|
mbp = &t2p->t2_tdata;
|
|
mb_init(mbp);
|
|
mb_put_int64le(mbp, 0); /* creation time */
|
|
if (atime) {
|
|
smb_time_local2NT(atime, svtz, &tm);
|
|
} else
|
|
tm = 0;
|
|
mb_put_int64le(mbp, tm);
|
|
if (mtime) {
|
|
smb_time_local2NT(mtime, svtz, &tm);
|
|
} else
|
|
tm = 0;
|
|
mb_put_int64le(mbp, tm);
|
|
mb_put_int64le(mbp, tm); /* change time */
|
|
mb_put_uint16le(mbp, attr);
|
|
mb_put_uint32le(mbp, 0); /* padding */
|
|
mb_put_uint16le(mbp, 0);
|
|
t2p->t2_maxpcount = 2;
|
|
t2p->t2_maxdcount = 0;
|
|
error = smb_t2_request(t2p);
|
|
smb_t2_done(t2p);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = np->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
struct mdchain *mdp;
|
|
u_int8_t wc;
|
|
u_int16_t fid, wattr, grantedmode;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_OPEN, scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_uint16le(mbp, accmode);
|
|
mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
do {
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
|
|
if (error)
|
|
break;
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
if (error)
|
|
break;
|
|
smb_rq_getreply(rqp, &mdp);
|
|
if (md_get_uint8(mdp, &wc) != 0 || wc != 7) {
|
|
error = EBADRPC;
|
|
break;
|
|
}
|
|
md_get_uint16(mdp, &fid);
|
|
md_get_uint16le(mdp, &wattr);
|
|
md_get_uint32(mdp, NULL); /* mtime */
|
|
md_get_uint32(mdp, NULL); /* fsize */
|
|
md_get_uint16le(mdp, &grantedmode);
|
|
/*
|
|
* TODO: refresh attributes from this reply
|
|
*/
|
|
} while(0);
|
|
smb_rq_done(rqp);
|
|
if (error)
|
|
return error;
|
|
np->n_fid = fid;
|
|
np->n_rwstate = grantedmode;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_close(struct smb_share *ssp, u_int16_t fid, struct timespec *mtime,
|
|
struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct mbchain *mbp;
|
|
u_long time;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CLOSE, scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_mem(mbp, (caddr_t)&fid, sizeof(fid), MB_MSYSTEM);
|
|
if (mtime) {
|
|
smb_time_local2server(mtime, SSTOVC(ssp)->vc_sopt.sv_tz, &time);
|
|
} else
|
|
time = 0;
|
|
mb_put_uint32le(mbp, time);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_create(struct smbnode *dnp, const char *name, int nmlen,
|
|
struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = dnp->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
struct mdchain *mdp;
|
|
struct timespec ctime;
|
|
u_int8_t wc;
|
|
u_int16_t fid;
|
|
u_long tm;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CREATE, scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_uint16le(mbp, SMB_FA_ARCHIVE); /* attributes */
|
|
nanotime(&ctime);
|
|
smb_time_local2server(&ctime, SSTOVC(ssp)->vc_sopt.sv_tz, &tm);
|
|
mb_put_uint32le(mbp, tm);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), dnp, name, nmlen);
|
|
if (!error) {
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
if (!error) {
|
|
smb_rq_getreply(rqp, &mdp);
|
|
md_get_uint8(mdp, &wc);
|
|
if (wc == 1)
|
|
md_get_uint16(mdp, &fid);
|
|
else
|
|
error = EBADRPC;
|
|
}
|
|
}
|
|
smb_rq_done(rqp);
|
|
if (error)
|
|
return error;
|
|
smbfs_smb_close(ssp, fid, &ctime, scred);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = np->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_DELETE, scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
|
|
if (!error) {
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
}
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
|
|
const char *tname, int tnmlen, struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = src->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_RENAME, scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
do {
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), src, NULL, 0);
|
|
if (error)
|
|
break;
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), tdnp, tname, tnmlen);
|
|
if (error)
|
|
break;
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
} while(0);
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
|
|
const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = src->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_MOVE, scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_uint16le(mbp, SMB_TID_UNKNOWN);
|
|
mb_put_uint16le(mbp, 0x20); /* delete target file */
|
|
mb_put_uint16le(mbp, flags);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
do {
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), src, NULL, 0);
|
|
if (error)
|
|
break;
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), tdnp, tname, tnmlen);
|
|
if (error)
|
|
break;
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
} while(0);
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
|
|
struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = dnp->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CREATE_DIRECTORY, scred,
|
|
&rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), dnp, name, len);
|
|
if (!error) {
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
}
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct smb_share *ssp = np->n_mount->sm_share;
|
|
struct mbchain *mbp;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_DELETE_DIRECTORY, scred,
|
|
&rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII);
|
|
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
|
|
if (!error) {
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
}
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
smbfs_smb_search(struct smbfs_fctx *ctx)
|
|
{
|
|
struct smb_vc *vcp = SSTOVC(ctx->f_ssp);
|
|
struct smb_rq *rqp;
|
|
struct mbchain *mbp;
|
|
struct mdchain *mdp;
|
|
u_int8_t wc, bt;
|
|
u_int16_t ec, dlen, bc;
|
|
int maxent, error, iseof = 0;
|
|
|
|
maxent = min(ctx->f_left, (vcp->vc_txmax - SMB_HDRLEN - 3) / SMB_DENTRYLEN);
|
|
if (ctx->f_rq) {
|
|
smb_rq_done(ctx->f_rq);
|
|
ctx->f_rq = NULL;
|
|
}
|
|
error = smb_rq_alloc(SSTOCP(ctx->f_ssp), SMB_COM_SEARCH, ctx->f_scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
ctx->f_rq = rqp;
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_uint16le(mbp, maxent); /* max entries to return */
|
|
mb_put_uint16le(mbp, ctx->f_attrmask);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
mb_put_uint8(mbp, SMB_DT_ASCII); /* buffer format */
|
|
if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
|
|
error = smbfs_fullpath(mbp, vcp, ctx->f_dnp, ctx->f_wildcard, ctx->f_wclen);
|
|
if (error)
|
|
return error;
|
|
mb_put_uint8(mbp, SMB_DT_VARIABLE);
|
|
mb_put_uint16le(mbp, 0); /* context length */
|
|
ctx->f_flags &= ~SMBFS_RDD_FINDFIRST;
|
|
} else {
|
|
if (SMB_UNICODE_STRINGS(vcp)) {
|
|
mb_put_padbyte(mbp);
|
|
mb_put_uint8(mbp, 0);
|
|
}
|
|
mb_put_uint8(mbp, 0); /* file name length */
|
|
mb_put_uint8(mbp, SMB_DT_VARIABLE);
|
|
mb_put_uint16le(mbp, SMB_SKEYLEN);
|
|
mb_put_mem(mbp, ctx->f_skey, SMB_SKEYLEN, MB_MSYSTEM);
|
|
}
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
if (error) {
|
|
if (rqp->sr_errclass == ERRDOS && rqp->sr_serror == ERRnofiles) {
|
|
error = 0;
|
|
iseof = 1;
|
|
ctx->f_flags |= SMBFS_RDD_EOF;
|
|
} else
|
|
return error;
|
|
}
|
|
smb_rq_getreply(rqp, &mdp);
|
|
md_get_uint8(mdp, &wc);
|
|
if (wc != 1)
|
|
return iseof ? ENOENT : EBADRPC;
|
|
md_get_uint16le(mdp, &ec);
|
|
if (ec == 0)
|
|
return ENOENT;
|
|
ctx->f_ecnt = ec;
|
|
md_get_uint16le(mdp, &bc);
|
|
if (bc < 3)
|
|
return EBADRPC;
|
|
bc -= 3;
|
|
md_get_uint8(mdp, &bt);
|
|
if (bt != SMB_DT_VARIABLE)
|
|
return EBADRPC;
|
|
md_get_uint16le(mdp, &dlen);
|
|
if (dlen != bc || dlen % SMB_DENTRYLEN != 0)
|
|
return EBADRPC;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
smbfs_findopenLM1(struct smbfs_fctx *ctx, struct smbnode *dnp,
|
|
const char *wildcard, int wclen, int attr, struct smb_cred *scred)
|
|
{
|
|
ctx->f_attrmask = attr;
|
|
if (wildcard) {
|
|
if (wclen == 1 && wildcard[0] == '*') {
|
|
ctx->f_wildcard = "*.*";
|
|
ctx->f_wclen = 3;
|
|
} else {
|
|
ctx->f_wildcard = wildcard;
|
|
ctx->f_wclen = wclen;
|
|
}
|
|
} else {
|
|
ctx->f_wildcard = NULL;
|
|
ctx->f_wclen = 0;
|
|
}
|
|
ctx->f_name = ctx->f_fname;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
smbfs_findnextLM1(struct smbfs_fctx *ctx, int limit)
|
|
{
|
|
struct mdchain *mbp;
|
|
struct smb_rq *rqp;
|
|
char *cp;
|
|
u_int8_t battr;
|
|
u_int16_t date, time;
|
|
u_int32_t size;
|
|
int error;
|
|
|
|
if (ctx->f_ecnt == 0) {
|
|
if (ctx->f_flags & SMBFS_RDD_EOF)
|
|
return ENOENT;
|
|
ctx->f_left = ctx->f_limit = limit;
|
|
error = smbfs_smb_search(ctx);
|
|
if (error)
|
|
return error;
|
|
}
|
|
rqp = ctx->f_rq;
|
|
smb_rq_getreply(rqp, &mbp);
|
|
md_get_mem(mbp, ctx->f_skey, SMB_SKEYLEN, MB_MSYSTEM);
|
|
md_get_uint8(mbp, &battr);
|
|
md_get_uint16le(mbp, &time);
|
|
md_get_uint16le(mbp, &date);
|
|
md_get_uint32le(mbp, &size);
|
|
cp = ctx->f_name;
|
|
md_get_mem(mbp, cp, sizeof(ctx->f_fname), MB_MSYSTEM);
|
|
cp[sizeof(ctx->f_fname) - 1] = 0;
|
|
cp += strlen(cp) - 1;
|
|
while (*cp == ' ' && cp >= ctx->f_name)
|
|
*cp-- = 0;
|
|
ctx->f_attr.fa_attr = battr;
|
|
smb_dos2unixtime(date, time, 0, rqp->sr_vc->vc_sopt.sv_tz,
|
|
&ctx->f_attr.fa_mtime);
|
|
ctx->f_attr.fa_size = size;
|
|
ctx->f_nmlen = strlen(ctx->f_name);
|
|
ctx->f_ecnt--;
|
|
ctx->f_left--;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
smbfs_findcloseLM1(struct smbfs_fctx *ctx)
|
|
{
|
|
if (ctx->f_rq)
|
|
smb_rq_done(ctx->f_rq);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* TRANS2_FIND_FIRST2/NEXT2, used for NT LM12 dialect
|
|
*/
|
|
static int
|
|
smbfs_smb_trans2find2(struct smbfs_fctx *ctx)
|
|
{
|
|
struct smb_t2rq *t2p;
|
|
struct smb_vc *vcp = SSTOVC(ctx->f_ssp);
|
|
struct mbchain *mbp;
|
|
struct mdchain *mdp;
|
|
u_int16_t tw, flags;
|
|
int error;
|
|
|
|
if (ctx->f_t2) {
|
|
smb_t2_done(ctx->f_t2);
|
|
ctx->f_t2 = NULL;
|
|
}
|
|
ctx->f_flags &= ~SMBFS_RDD_GOTRNAME;
|
|
flags = 8 | 2; /* <resume> | <close if EOS> */
|
|
if (ctx->f_flags & SMBFS_RDD_FINDSINGLE) {
|
|
flags |= 1; /* close search after this request */
|
|
ctx->f_flags |= SMBFS_RDD_NOCLOSE;
|
|
}
|
|
if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
|
|
error = smb_t2_alloc(SSTOCP(ctx->f_ssp), SMB_TRANS2_FIND_FIRST2,
|
|
ctx->f_scred, &t2p);
|
|
if (error)
|
|
return error;
|
|
ctx->f_t2 = t2p;
|
|
mbp = &t2p->t2_tparam;
|
|
mb_init(mbp);
|
|
mb_put_uint16le(mbp, ctx->f_attrmask);
|
|
mb_put_uint16le(mbp, ctx->f_limit);
|
|
mb_put_uint16le(mbp, flags);
|
|
mb_put_uint16le(mbp, ctx->f_infolevel);
|
|
mb_put_uint32le(mbp, 0);
|
|
error = smbfs_fullpath(mbp, vcp, ctx->f_dnp, ctx->f_wildcard, ctx->f_wclen);
|
|
if (error)
|
|
return error;
|
|
} else {
|
|
error = smb_t2_alloc(SSTOCP(ctx->f_ssp), SMB_TRANS2_FIND_NEXT2,
|
|
ctx->f_scred, &t2p);
|
|
if (error)
|
|
return error;
|
|
ctx->f_t2 = t2p;
|
|
mbp = &t2p->t2_tparam;
|
|
mb_init(mbp);
|
|
mb_put_mem(mbp, (caddr_t)&ctx->f_Sid, 2, MB_MSYSTEM);
|
|
mb_put_uint16le(mbp, ctx->f_limit);
|
|
mb_put_uint16le(mbp, ctx->f_infolevel);
|
|
mb_put_uint32le(mbp, 0); /* resume key */
|
|
mb_put_uint16le(mbp, flags);
|
|
if (ctx->f_rname)
|
|
mb_put_mem(mbp, ctx->f_rname, ctx->f_rnamelen + 1, MB_MSYSTEM);
|
|
else
|
|
mb_put_uint8(mbp, 0); /* resume file name */
|
|
#if 0
|
|
struct timeval tv;
|
|
tv.tv_sec = 0;
|
|
tv.tv_usec = 200 * 1000; /* 200ms */
|
|
if (vcp->vc_flags & SMBC_WIN95) {
|
|
/*
|
|
* some implementations suggests to sleep here
|
|
* for 200ms, due to the bug in the Win95.
|
|
* I've didn't notice any problem, but put code
|
|
* for it.
|
|
*/
|
|
pause("fix95", tvtohz(&tv));
|
|
}
|
|
#endif
|
|
}
|
|
t2p->t2_maxpcount = 5 * 2;
|
|
t2p->t2_maxdcount = vcp->vc_txmax;
|
|
error = smb_t2_request(t2p);
|
|
if (error)
|
|
return error;
|
|
mdp = &t2p->t2_rparam;
|
|
if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
|
|
if ((error = md_get_uint16(mdp, &ctx->f_Sid)) != 0)
|
|
return error;
|
|
ctx->f_flags &= ~SMBFS_RDD_FINDFIRST;
|
|
}
|
|
if ((error = md_get_uint16le(mdp, &tw)) != 0)
|
|
return error;
|
|
ctx->f_ecnt = tw;
|
|
if ((error = md_get_uint16le(mdp, &tw)) != 0)
|
|
return error;
|
|
if (tw)
|
|
ctx->f_flags |= SMBFS_RDD_EOF | SMBFS_RDD_NOCLOSE;
|
|
if ((error = md_get_uint16le(mdp, &tw)) != 0)
|
|
return error;
|
|
if ((error = md_get_uint16le(mdp, &tw)) != 0)
|
|
return error;
|
|
if (ctx->f_ecnt == 0) {
|
|
ctx->f_flags |= SMBFS_RDD_EOF | SMBFS_RDD_NOCLOSE;
|
|
return ENOENT;
|
|
}
|
|
ctx->f_rnameofs = tw;
|
|
mdp = &t2p->t2_rdata;
|
|
if (mdp->md_top == NULL) {
|
|
printf("bug: ecnt = %d, but data is NULL (please report)\n", ctx->f_ecnt);
|
|
return ENOENT;
|
|
}
|
|
if (mdp->md_top->m_len == 0) {
|
|
printf("bug: ecnt = %d, but m_len = 0 and m_next = %p (please report)\n", ctx->f_ecnt,mbp->mb_top->m_next);
|
|
return ENOENT;
|
|
}
|
|
ctx->f_eofs = 0;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
smbfs_smb_findclose2(struct smbfs_fctx *ctx)
|
|
{
|
|
struct smb_rq *rqp;
|
|
struct mbchain *mbp;
|
|
int error;
|
|
|
|
error = smb_rq_alloc(SSTOCP(ctx->f_ssp), SMB_COM_FIND_CLOSE2,
|
|
ctx->f_scred, &rqp);
|
|
if (error)
|
|
return (error);
|
|
smb_rq_getrequest(rqp, &mbp);
|
|
smb_rq_wstart(rqp);
|
|
mb_put_mem(mbp, (caddr_t)&ctx->f_Sid, 2, MB_MSYSTEM);
|
|
smb_rq_wend(rqp);
|
|
smb_rq_bstart(rqp);
|
|
smb_rq_bend(rqp);
|
|
error = smb_rq_simple(rqp);
|
|
smb_rq_done(rqp);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
smbfs_findopenLM2(struct smbfs_fctx *ctx, struct smbnode *dnp,
|
|
const char *wildcard, int wclen, int attr, struct smb_cred *scred)
|
|
{
|
|
if (SMB_UNICODE_STRINGS(SSTOVC(ctx->f_ssp))) {
|
|
ctx->f_name = malloc(SMB_MAXFNAMELEN * 2, M_SMBFSDATA, M_WAITOK);
|
|
} else
|
|
ctx->f_name = malloc(SMB_MAXFNAMELEN, M_SMBFSDATA, M_WAITOK);
|
|
ctx->f_infolevel = SMB_DIALECT(SSTOVC(ctx->f_ssp)) < SMB_DIALECT_NTLM0_12 ?
|
|
SMB_INFO_STANDARD : SMB_FIND_FILE_DIRECTORY_INFO;
|
|
ctx->f_attrmask = attr;
|
|
ctx->f_wildcard = wildcard;
|
|
ctx->f_wclen = wclen;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
smbfs_findnextLM2(struct smbfs_fctx *ctx, int limit)
|
|
{
|
|
struct mdchain *mbp;
|
|
struct smb_t2rq *t2p;
|
|
char *cp;
|
|
u_int8_t tb;
|
|
u_int16_t date, time, wattr;
|
|
u_int32_t size, next, dattr;
|
|
int64_t lint;
|
|
int error, svtz, cnt, fxsz, nmlen, recsz;
|
|
|
|
if (ctx->f_ecnt == 0) {
|
|
if (ctx->f_flags & SMBFS_RDD_EOF)
|
|
return ENOENT;
|
|
ctx->f_left = ctx->f_limit = limit;
|
|
error = smbfs_smb_trans2find2(ctx);
|
|
if (error)
|
|
return error;
|
|
}
|
|
t2p = ctx->f_t2;
|
|
mbp = &t2p->t2_rdata;
|
|
svtz = SSTOVC(ctx->f_ssp)->vc_sopt.sv_tz;
|
|
switch (ctx->f_infolevel) {
|
|
case SMB_INFO_STANDARD:
|
|
next = 0;
|
|
fxsz = 0;
|
|
md_get_uint16le(mbp, &date);
|
|
md_get_uint16le(mbp, &time); /* creation time */
|
|
md_get_uint16le(mbp, &date);
|
|
md_get_uint16le(mbp, &time); /* access time */
|
|
smb_dos2unixtime(date, time, 0, svtz, &ctx->f_attr.fa_atime);
|
|
md_get_uint16le(mbp, &date);
|
|
md_get_uint16le(mbp, &time); /* access time */
|
|
smb_dos2unixtime(date, time, 0, svtz, &ctx->f_attr.fa_mtime);
|
|
md_get_uint32le(mbp, &size);
|
|
ctx->f_attr.fa_size = size;
|
|
md_get_uint32(mbp, NULL); /* allocation size */
|
|
md_get_uint16le(mbp, &wattr);
|
|
ctx->f_attr.fa_attr = wattr;
|
|
md_get_uint8(mbp, &tb);
|
|
size = nmlen = tb;
|
|
fxsz = 23;
|
|
recsz = next = 24 + nmlen; /* docs misses zero byte at end */
|
|
break;
|
|
case SMB_FIND_FILE_DIRECTORY_INFO:
|
|
md_get_uint32le(mbp, &next);
|
|
md_get_uint32(mbp, NULL); /* file index */
|
|
md_get_int64(mbp, NULL); /* creation time */
|
|
md_get_int64le(mbp, &lint);
|
|
smb_time_NT2local(lint, svtz, &ctx->f_attr.fa_atime);
|
|
md_get_int64le(mbp, &lint);
|
|
smb_time_NT2local(lint, svtz, &ctx->f_attr.fa_mtime);
|
|
md_get_int64le(mbp, &lint);
|
|
smb_time_NT2local(lint, svtz, &ctx->f_attr.fa_ctime);
|
|
md_get_int64le(mbp, &lint); /* file size */
|
|
ctx->f_attr.fa_size = lint;
|
|
md_get_int64(mbp, NULL); /* real size (should use) */
|
|
md_get_uint32le(mbp, &dattr); /* EA */
|
|
ctx->f_attr.fa_attr = dattr;
|
|
md_get_uint32le(mbp, &size); /* name len */
|
|
fxsz = 64;
|
|
recsz = next ? next : fxsz + size;
|
|
break;
|
|
default:
|
|
SMBERROR("unexpected info level %d\n", ctx->f_infolevel);
|
|
return EINVAL;
|
|
}
|
|
if (SMB_UNICODE_STRINGS(SSTOVC(ctx->f_ssp))) {
|
|
nmlen = min(size, SMB_MAXFNAMELEN * 2);
|
|
} else
|
|
nmlen = min(size, SMB_MAXFNAMELEN);
|
|
cp = ctx->f_name;
|
|
error = md_get_mem(mbp, cp, nmlen, MB_MSYSTEM);
|
|
if (error)
|
|
return error;
|
|
if (next) {
|
|
cnt = next - nmlen - fxsz;
|
|
if (cnt > 0)
|
|
md_get_mem(mbp, NULL, cnt, MB_MSYSTEM);
|
|
else if (cnt < 0) {
|
|
SMBERROR("out of sync\n");
|
|
return EBADRPC;
|
|
}
|
|
}
|
|
if (SMB_UNICODE_STRINGS(SSTOVC(ctx->f_ssp))) {
|
|
if (nmlen > 1 && cp[nmlen - 1] == 0 && cp[nmlen - 2] == 0)
|
|
nmlen -= 2;
|
|
} else
|
|
if (nmlen && cp[nmlen - 1] == 0)
|
|
nmlen--;
|
|
if (nmlen == 0)
|
|
return EBADRPC;
|
|
|
|
next = ctx->f_eofs + recsz;
|
|
if (ctx->f_rnameofs && (ctx->f_flags & SMBFS_RDD_GOTRNAME) == 0 &&
|
|
(ctx->f_rnameofs >= ctx->f_eofs && ctx->f_rnameofs < next)) {
|
|
/*
|
|
* Server needs a resume filename.
|
|
*/
|
|
if (ctx->f_rnamelen <= nmlen) {
|
|
if (ctx->f_rname)
|
|
free(ctx->f_rname, M_SMBFSDATA);
|
|
ctx->f_rname = malloc(nmlen + 1, M_SMBFSDATA, M_WAITOK);
|
|
ctx->f_rnamelen = nmlen;
|
|
}
|
|
bcopy(ctx->f_name, ctx->f_rname, nmlen);
|
|
ctx->f_rname[nmlen] = 0;
|
|
ctx->f_flags |= SMBFS_RDD_GOTRNAME;
|
|
}
|
|
ctx->f_nmlen = nmlen;
|
|
ctx->f_eofs = next;
|
|
ctx->f_ecnt--;
|
|
ctx->f_left--;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
smbfs_findcloseLM2(struct smbfs_fctx *ctx)
|
|
{
|
|
if (ctx->f_name)
|
|
free(ctx->f_name, M_SMBFSDATA);
|
|
if (ctx->f_t2)
|
|
smb_t2_done(ctx->f_t2);
|
|
if ((ctx->f_flags & SMBFS_RDD_NOCLOSE) == 0)
|
|
smbfs_smb_findclose2(ctx);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen, int attr,
|
|
struct smb_cred *scred, struct smbfs_fctx **ctxpp)
|
|
{
|
|
struct smbfs_fctx *ctx;
|
|
int error;
|
|
|
|
ctx = malloc(sizeof(*ctx), M_SMBFSDATA, M_WAITOK | M_ZERO);
|
|
ctx->f_ssp = dnp->n_mount->sm_share;
|
|
ctx->f_dnp = dnp;
|
|
ctx->f_flags = SMBFS_RDD_FINDFIRST;
|
|
ctx->f_scred = scred;
|
|
if (SMB_DIALECT(SSTOVC(ctx->f_ssp)) < SMB_DIALECT_LANMAN2_0 ||
|
|
(dnp->n_mount->sm_flags & SMBFS_MOUNT_NO_LONG)) {
|
|
ctx->f_flags |= SMBFS_RDD_USESEARCH;
|
|
error = smbfs_findopenLM1(ctx, dnp, wildcard, wclen, attr, scred);
|
|
} else
|
|
error = smbfs_findopenLM2(ctx, dnp, wildcard, wclen, attr, scred);
|
|
if (error)
|
|
smbfs_findclose(ctx, scred);
|
|
else
|
|
*ctxpp = ctx;
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred)
|
|
{
|
|
int error;
|
|
|
|
if (limit == 0)
|
|
limit = 1000000;
|
|
else if (limit > 1)
|
|
limit *= 4; /* imperical */
|
|
ctx->f_scred = scred;
|
|
for (;;) {
|
|
if (ctx->f_flags & SMBFS_RDD_USESEARCH) {
|
|
error = smbfs_findnextLM1(ctx, limit);
|
|
} else
|
|
error = smbfs_findnextLM2(ctx, limit);
|
|
if (error)
|
|
return error;
|
|
if (SMB_UNICODE_STRINGS(SSTOVC(ctx->f_ssp))) {
|
|
if ((ctx->f_nmlen == 2 &&
|
|
*(u_int16_t *)ctx->f_name == htole16(0x002e)) ||
|
|
(ctx->f_nmlen == 4 &&
|
|
*(u_int32_t *)ctx->f_name == htole32(0x002e002e)))
|
|
continue;
|
|
} else
|
|
if ((ctx->f_nmlen == 1 && ctx->f_name[0] == '.') ||
|
|
(ctx->f_nmlen == 2 && ctx->f_name[0] == '.' &&
|
|
ctx->f_name[1] == '.'))
|
|
continue;
|
|
break;
|
|
}
|
|
smbfs_fname_tolocal(SSTOVC(ctx->f_ssp), ctx->f_name, &ctx->f_nmlen,
|
|
ctx->f_dnp->n_mount->sm_caseopt);
|
|
ctx->f_attr.fa_ino = smbfs_getino(ctx->f_dnp, ctx->f_name, ctx->f_nmlen);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred)
|
|
{
|
|
ctx->f_scred = scred;
|
|
if (ctx->f_flags & SMBFS_RDD_USESEARCH) {
|
|
smbfs_findcloseLM1(ctx);
|
|
} else
|
|
smbfs_findcloseLM2(ctx);
|
|
if (ctx->f_rname)
|
|
free(ctx->f_rname, M_SMBFSDATA);
|
|
free(ctx, M_SMBFSDATA);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
|
|
struct smbfattr *fap, struct smb_cred *scred)
|
|
{
|
|
struct smbfs_fctx *ctx;
|
|
int error;
|
|
|
|
if (dnp == NULL || (dnp->n_ino == 2 && name == NULL)) {
|
|
bzero(fap, sizeof(*fap));
|
|
fap->fa_attr = SMB_FA_DIR;
|
|
fap->fa_ino = 2;
|
|
return 0;
|
|
}
|
|
MPASS(!(nmlen == 2 && name[0] == '.' && name[1] == '.'));
|
|
MPASS(!(nmlen == 1 && name[0] == '.'));
|
|
ASSERT_VOP_ELOCKED(dnp->n_vnode, "smbfs_smb_lookup");
|
|
error = smbfs_findopen(dnp, name, nmlen,
|
|
SMB_FA_SYSTEM | SMB_FA_HIDDEN | SMB_FA_DIR, scred, &ctx);
|
|
if (error)
|
|
return error;
|
|
ctx->f_flags |= SMBFS_RDD_FINDSINGLE;
|
|
error = smbfs_findnext(ctx, 1, scred);
|
|
if (error == 0) {
|
|
*fap = ctx->f_attr;
|
|
if (name == NULL)
|
|
fap->fa_ino = dnp->n_ino;
|
|
}
|
|
smbfs_findclose(ctx, scred);
|
|
return error;
|
|
}
|