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-rw-r--r--source/libsmb/clireadwrite.c273
1 files changed, 0 insertions, 273 deletions
diff --git a/source/libsmb/clireadwrite.c b/source/libsmb/clireadwrite.c
deleted file mode 100644
index 8012c02a8fc..00000000000
--- a/source/libsmb/clireadwrite.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- Unix SMB/Netbios implementation.
- Version 3.0
- client file read/write routines
- Copyright (C) Andrew Tridgell 1994-1998
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#define NO_SYSLOG
-
-#include "includes.h"
-
-/****************************************************************************
-issue a single SMBread and don't wait for a reply
-****************************************************************************/
-static void cli_issue_read(struct cli_state *cli, int fnum, off_t offset,
- size_t size, int i)
-{
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,10,0,True);
-
- CVAL(cli->outbuf,smb_com) = SMBreadX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- SIVAL(cli->outbuf,smb_vwv3,offset);
- SSVAL(cli->outbuf,smb_vwv5,size);
- SSVAL(cli->outbuf,smb_vwv6,size);
- SSVAL(cli->outbuf,smb_mid,cli->mid + i);
-
- cli_send_smb(cli);
-}
-
-/****************************************************************************
- read from a file
-****************************************************************************/
-size_t cli_read(struct cli_state *cli, int fnum, char *buf, off_t offset, size_t size)
-{
- char *p;
- int total = -1;
- int issued=0;
- int received=0;
-/*
- * There is a problem in this code when mpx is more than one.
- * for some reason files can get corrupted when being read.
- * Until we understand this fully I am serializing reads (one
- * read/one reply) for now. JRA.
- */
-#if 0
- int mpx = MAX(cli->max_mux-1, 1);
-#else
- int mpx = 1;
-#endif
- int block = (cli->max_xmit - (smb_size+32)) & ~1023;
- int mid;
- int blocks = (size + (block-1)) / block;
-
- if (size == 0) return 0;
-
- while (received < blocks) {
- int size2;
-
- while (issued - received < mpx && issued < blocks) {
- int size1 = MIN(block, size-issued*block);
- cli_issue_read(cli, fnum, offset+issued*block, size1, issued);
- issued++;
- }
-
- if (!cli_receive_smb(cli)) {
- return total;
- }
-
- received++;
- mid = SVAL(cli->inbuf, smb_mid) - cli->mid;
- size2 = SVAL(cli->inbuf, smb_vwv5);
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- blocks = MIN(blocks, mid-1);
- continue;
- }
-
- if (size2 <= 0) {
- blocks = MIN(blocks, mid-1);
- /* this distinguishes EOF from an error */
- total = MAX(total, 0);
- continue;
- }
-
- if (size2 > block) {
- DEBUG(0,("server returned more than we wanted!\n"));
- return -1;
- }
- if (mid >= issued) {
- DEBUG(0,("invalid mid from server!\n"));
- return -1;
- }
- p = smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_vwv6);
-
- memcpy(buf+mid*block, p, size2);
-
- total = MAX(total, mid*block + size2);
- }
-
- while (received < issued) {
- cli_receive_smb(cli);
- received++;
- }
-
- return total;
-}
-
-
-/****************************************************************************
-issue a single SMBwrite and don't wait for a reply
-****************************************************************************/
-static void cli_issue_write(struct cli_state *cli, int fnum, off_t offset, uint16 mode, char *buf,
- size_t size, int i)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,12,size,True);
-
- CVAL(cli->outbuf,smb_com) = SMBwriteX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,fnum);
-
- SIVAL(cli->outbuf,smb_vwv3,offset);
- SIVAL(cli->outbuf,smb_vwv5,IS_BITS_SET_ALL(mode, 0x0008) ? 0xFFFFFFFF : 0);
- SSVAL(cli->outbuf,smb_vwv7,mode);
-
- SSVAL(cli->outbuf,smb_vwv8,IS_BITS_SET_ALL(mode, 0x0008) ? size : 0);
- SSVAL(cli->outbuf,smb_vwv10,size);
- SSVAL(cli->outbuf,smb_vwv11,
- smb_buf(cli->outbuf) - smb_base(cli->outbuf));
-
- p = smb_base(cli->outbuf) + SVAL(cli->outbuf,smb_vwv11);
- memcpy(p, buf, size);
-
- SSVAL(cli->outbuf,smb_mid,cli->mid + i);
-
- show_msg(cli->outbuf);
- cli_send_smb(cli);
-}
-
-/****************************************************************************
- write to a file
- write_mode: 0x0001 disallow write cacheing
- 0x0002 return bytes remaining
- 0x0004 use raw named pipe protocol
- 0x0008 start of message mode named pipe protocol
-****************************************************************************/
-ssize_t cli_write(struct cli_state *cli,
- int fnum, uint16 write_mode,
- char *buf, off_t offset, size_t size)
-{
- int bwritten = 0;
- int issued = 0;
- int received = 0;
- int mpx = MAX(cli->max_mux-1, 1);
- int block = (cli->max_xmit - (smb_size+32)) & ~1023;
- int blocks = (size + (block-1)) / block;
-
- while (received < blocks) {
-
- while ((issued - received < mpx) && (issued < blocks))
- {
- int bsent = issued * block;
- int size1 = MIN(block, size - bsent);
-
- cli_issue_write(cli, fnum, offset + bsent,
- write_mode,
- buf + bsent,
- size1, issued);
- issued++;
- }
-
- if (!cli_receive_smb(cli))
- {
- return bwritten;
- }
-
- received++;
-
- if (CVAL(cli->inbuf,smb_rcls) != 0)
- {
- break;
- }
-
- bwritten += SVAL(cli->inbuf, smb_vwv2);
- }
-
- while (received < issued && cli_receive_smb(cli))
- {
- received++;
- }
-
- return bwritten;
-}
-
-
-/****************************************************************************
- write to a file using a SMBwrite and not bypassing 0 byte writes
-****************************************************************************/
-ssize_t cli_smbwrite(struct cli_state *cli,
- int fnum, char *buf, off_t offset, size_t size1)
-{
- char *p;
- ssize_t total = 0;
-
- do {
- size_t size = MIN(size1, cli->max_xmit - 48);
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,5, 3 + size,True);
-
- CVAL(cli->outbuf,smb_com) = SMBwrite;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,fnum);
- SSVAL(cli->outbuf,smb_vwv1,size);
- SIVAL(cli->outbuf,smb_vwv2,offset);
- SSVAL(cli->outbuf,smb_vwv4,0);
-
- p = smb_buf(cli->outbuf);
- *p++ = 1;
- SSVAL(p, 0, size);
- memcpy(p+2, buf, size);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return -1;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return -1;
- }
-
- size = SVAL(cli->inbuf,smb_vwv0);
- if (size == 0) break;
-
- size1 -= size;
- total += size;
- } while (size1);
-
- return total;
-}
-
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