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Ok so with this bugfix 64 bit file access actually seems to work :-).

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Problems were just dumb bugs like (defining sys_lseek to return 'int' DOH !).

Jeremy.
(This used to be commit 54dd51176fbab18af0b21bdee71b53f8f86573a8)
This commit is contained in:
Jeremy Allison 1998-09-11 21:42:18 +00:00
parent 27d0bef143
commit 9b20e5bac2
7 changed files with 31 additions and 13 deletions
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2
source3/client/client.c
View File

@ -1123,7 +1123,7 @@ static void do_get(char *rname,char *lname,file_info *finfo1)
SSVAL(outbuf,smb_vwv1,smb_offset(p,outbuf));
bzero(p,200);
p -= smb_wct;
SSVAL(p,smb_wct,10);
SCVAL(p,smb_wct,10);
SSVAL(p,smb_vwv0,0xFF);
SSVAL(p,smb_vwv5,MIN(max_xmit-500,finfo.size));
SSVAL(p,smb_vwv9,MIN(BUFFER_SIZE,finfo.size));

2
source3/client/clitar.c
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@ -1071,7 +1071,7 @@ static void do_atar(char *rname,char *lname,file_info *finfo1)
SSVAL(outbuf,smb_vwv1,PTR_DIFF(p,outbuf) - 4);
memset(p,0,200);
p -= smb_wct;
SSVAL(p,smb_wct,10);
SCVAL(p,smb_wct,10);
SSVAL(p,smb_vwv0,0xFF);
SSVAL(p,smb_vwv5,MIN(max_xmit-500,finfo.size));
SSVAL(p,smb_vwv9,MIN(0xFFFF,finfo.size));

2
source3/include/proto.h
View File

@ -159,7 +159,7 @@ int sys_stat(char *fname,SMB_STRUCT_STAT *sbuf);
int sys_fstat(int fd,SMB_STRUCT_STAT *sbuf);
int sys_lstat(char *fname,SMB_STRUCT_STAT *sbuf);
int sys_ftruncate(int fd, SMB_OFF_T offset);
int sys_lseek(int fd, SMB_OFF_T offset, int whence);
SMB_OFF_T sys_lseek(int fd, SMB_OFF_T offset, int whence);
int dos_unlink(char *fname);
int dos_open(char *fname,int flags,int mode);
DIR *dos_opendir(char *dname);

2
source3/lib/system.c
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@ -195,7 +195,7 @@ int sys_ftruncate(int fd, SMB_OFF_T offset)
An lseek() wrapper that will deal with 64 bit filesizes.
********************************************************************/
int sys_lseek(int fd, SMB_OFF_T offset, int whence)
SMB_OFF_T sys_lseek(int fd, SMB_OFF_T offset, int whence)
{
#if defined(HAVE_OFF64_T) && defined(HAVE_LSEEK64)
return lseek64(fd, offset, whence);

8
source3/smbd/fileio.c
View File

@ -36,6 +36,10 @@ SMB_OFF_T seek_file(files_struct *fsp,SMB_OFF_T pos)
offset = 3;
fsp->pos = (sys_lseek(fsp->fd_ptr->fd,pos+offset,SEEK_SET) - offset);
DEBUG(10,("seek_file: requested pos = %.0f, new pos = %.0f\n",
(double)(pos+offset), (double)fsp->pos ));
return(fsp->pos);
}
@ -62,7 +66,7 @@ ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n)
SMB_OFF_T num = (fsp->mmap_size > pos) ? (fsp->mmap_size - pos) : -1;
num = MIN(n,num);
#ifdef LARGE_SMB_OFF_T
if ((num > 0) && (num < (1<<(sizeof(size_t)*8))) {
if ((num > 0) && (num < (1LL<<(sizeof(size_t)*8)))) {
#else /* LARGE_SMB_OFF_T */
if (num > 0) {
#endif /* LARGE_SMB_OFF_T */
@ -76,7 +80,7 @@ ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n)
#endif
if (seek_file(fsp,pos) != pos) {
DEBUG(3,("Failed to seek to %.0f\n",(double)pos));
DEBUG(3,("read_file: Failed to seek to %.0f\n",(double)pos));
return(ret);
}

22
source3/smbd/nttrans.c
View File

@ -661,9 +661,16 @@ int reply_ntcreate_and_X(connection_struct *conn,
put_long_date(p,sbuf.st_mtime); /* change time */
p += 8;
SIVAL(p,0,fmode); /* File Attributes. */
p += 12;
p += 4;
#ifdef LARGE_SMB_OFF_T
SIVAL(p,0, file_len & 0xFFFFFFFF);
SIVAL(p,0, file_len);
SIVAL(p,4, file_len >> 32);
#else /* LARGE_SMB_OFF_T */
SIVAL(p,0,file_len);
#endif /* LARGE_SMB_OFF_T */
p += 8;
#ifdef LARGE_SMB_OFF_T
SIVAL(p,0, file_len);
SIVAL(p,4, file_len >> 32);
#else /* LARGE_SMB_OFF_T */
SIVAL(p,0,file_len);
@ -889,9 +896,16 @@ static int call_nt_transact_create(connection_struct *conn,
put_long_date(p,sbuf.st_mtime); /* change time */
p += 8;
SIVAL(p,0,fmode); /* File Attributes. */
p += 12;
p += 4;
#ifdef LARGE_SMB_OFF_T
SIVAL(p,0, file_len & 0xFFFFFFFF);
SIVAL(p,0, file_len);
SIVAL(p,4, (file_len >> 32));
#else /* LARGE_SMB_OFF_T */
SIVAL(p,0,file_len);
#endif /* LARGE_SMB_OFF_T */
p += 8;
#ifdef LARGE_SMB_OFF_T
SIVAL(p,0, file_len);
SIVAL(p,4, (file_len >> 32));
#else /* LARGE_SMB_OFF_T */
SIVAL(p,0,file_len);

6
source3/smbd/reply.c
View File

@ -1792,7 +1792,7 @@ int reply_readbraw(connection_struct *conn, char *inbuf, char *outbuf, int dum_s
startpos = IVAL(inbuf,smb_vwv1);
#ifdef LARGE_SMB_OFF_T
if(SVAL(inbuf,smb_wct) == 10) {
if(CVAL(inbuf,smb_wct) == 10) {
/*
* This is a large offset (64 bit) read.
*/
@ -2007,7 +2007,7 @@ int reply_read_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
data = smb_buf(outbuf);
#ifdef LARGE_SMB_OFF_T
if(SVAL(inbuf,smb_wct) == 12) {
if(CVAL(inbuf,smb_wct) == 12) {
/*
* This is a large offset (64 bit) read.
*/
@ -2265,7 +2265,7 @@ int reply_write_and_X(connection_struct *conn, char *inbuf,char *outbuf,int leng
data = smb_base(inbuf) + smb_doff;
#ifdef LLARGE_SMB_OFF_T
if(SVAL(inbuf,smb_wct) == 14) {
if(CVAL(inbuf,smb_wct) == 14) {
/*
* This is a large offset (64 bit) write.
*/