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-rw-r--r--source3/smbd/blocking.c16
-rw-r--r--source3/smbd/nttrans.c4
-rw-r--r--source3/smbd/reply.c27
3 files changed, 24 insertions, 23 deletions
diff --git a/source3/smbd/blocking.c b/source3/smbd/blocking.c
index 9d411711cb..14239272c2 100644
--- a/source3/smbd/blocking.c
+++ b/source3/smbd/blocking.c
@@ -267,20 +267,20 @@ static BOOL process_lockread(blocking_lock_record *blr)
ssize_t nread = -1;
char *data, *p;
int outsize = 0;
- SMB_OFF_T startpos;
+ SMB_BIG_UINT startpos;
size_t numtoread;
NTSTATUS status;
connection_struct *conn = conn_find(SVAL(inbuf,smb_tid));
files_struct *fsp = blr->fsp;
numtoread = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv2);
+ startpos = (SMB_BIG_UINT)IVAL(inbuf,smb_vwv2);
numtoread = MIN(BUFFER_SIZE-outsize,numtoread);
data = smb_buf(outbuf) + 3;
status = do_lock_spin( fsp, conn, SVAL(inbuf,smb_pid), (SMB_BIG_UINT)numtoread,
- (SMB_BIG_UINT)startpos, READ_LOCK);
+ startpos, READ_LOCK);
if (NT_STATUS_V(status)) {
if (!NT_STATUS_EQUAL(status,NT_STATUS_LOCK_NOT_GRANTED) &&
!NT_STATUS_EQUAL(status,NT_STATUS_FILE_LOCK_CONFLICT)) {
@@ -337,17 +337,17 @@ static BOOL process_lock(blocking_lock_record *blr)
char *outbuf = OutBuffer;
char *inbuf = blr->inbuf;
int outsize;
- SMB_OFF_T count = 0, offset = 0;
+ SMB_BIG_UINT count = (SMB_BIG_UINT)0, offset = (SMB_BIG_UINT)0;
NTSTATUS status;
connection_struct *conn = conn_find(SVAL(inbuf,smb_tid));
files_struct *fsp = blr->fsp;
- count = IVAL(inbuf,smb_vwv1);
- offset = IVAL(inbuf,smb_vwv3);
+ count = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv1);
+ offset = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv3);
errno = 0;
- status = do_lock_spin(fsp, conn, SVAL(inbuf,smb_pid), (SMB_BIG_UINT)count,
- (SMB_BIG_UINT)offset, WRITE_LOCK);
+ status = do_lock_spin(fsp, conn, SVAL(inbuf,smb_pid), count,
+ offset, WRITE_LOCK);
if (NT_STATUS_IS_ERR(status)) {
if (!NT_STATUS_EQUAL(status,NT_STATUS_LOCK_NOT_GRANTED) &&
!NT_STATUS_EQUAL(status,NT_STATUS_FILE_LOCK_CONFLICT)) {
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 1f3bbd488e..8aecd63de0 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -1304,9 +1304,9 @@ static int call_nt_transact_create(connection_struct *conn,
restore_case_semantics(file_attributes);
/* Save the requested allocation size. */
- allocation_size = IVAL(params,12);
+ allocation_size = IVAL_TO_SMB_OFF_T(params,12);
#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((SMB_OFF_T)IVAL(params,16)) << 32);
+ allocation_size |= ((IVAL_TO_SMB_OFF_T(params,16)) << 32);
#endif
if (allocation_size && (allocation_size > file_len)) {
fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 2c29ffdf51..f320bf8ff5 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1532,7 +1532,7 @@ int reply_readbraw(connection_struct *conn, char *inbuf, char *outbuf, int dum_s
flush_write_cache(fsp, READRAW_FLUSH);
- startpos = IVAL(inbuf,smb_vwv1);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv1);
if(CVAL(inbuf,smb_wct) == 10) {
/*
* This is a large offset (64 bit) read.
@@ -1627,7 +1627,7 @@ int reply_lockread(connection_struct *conn, char *inbuf,char *outbuf, int length
release_level_2_oplocks_on_change(fsp);
numtoread = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv2);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
outsize = set_message(outbuf,5,3,True);
numtoread = MIN(BUFFER_SIZE-outsize,numtoread);
@@ -1696,7 +1696,7 @@ int reply_read(connection_struct *conn, char *inbuf,char *outbuf, int size, int
CHECK_READ(fsp);
numtoread = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv2);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
outsize = set_message(outbuf,5,3,True);
numtoread = MIN(BUFFER_SIZE-outsize,numtoread);
@@ -1822,7 +1822,7 @@ int send_file_readX(connection_struct *conn, char *inbuf,char *outbuf,int length
int reply_read_and_X(connection_struct *conn, char *inbuf,char *outbuf,int length,int bufsize)
{
files_struct *fsp = file_fsp(inbuf,smb_vwv2);
- SMB_OFF_T startpos = IVAL(inbuf,smb_vwv3);
+ SMB_OFF_T startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv3);
ssize_t nread = -1;
size_t smb_maxcnt = SVAL(inbuf,smb_vwv5);
#if 0
@@ -1900,7 +1900,7 @@ int reply_writebraw(connection_struct *conn, char *inbuf,char *outbuf, int size,
CHECK_WRITE(fsp);
tcount = IVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv3);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv3);
write_through = BITSETW(inbuf+smb_vwv7,0);
/* We have to deal with slightly different formats depending
@@ -2030,7 +2030,7 @@ int reply_writeunlock(connection_struct *conn, char *inbuf,char *outbuf,
CHECK_WRITE(fsp);
numtowrite = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv2);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
data = smb_buf(inbuf) + 3;
if (is_locked(fsp,conn,(SMB_BIG_UINT)numtowrite,(SMB_BIG_UINT)startpos,
@@ -2097,7 +2097,7 @@ int reply_write(connection_struct *conn, char *inbuf,char *outbuf,int size,int d
CHECK_WRITE(fsp);
numtowrite = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv2);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
data = smb_buf(inbuf) + 3;
if (is_locked(fsp,conn,(SMB_BIG_UINT)numtowrite,(SMB_BIG_UINT)startpos, WRITE_LOCK,False)) {
@@ -2158,7 +2158,7 @@ int reply_write(connection_struct *conn, char *inbuf,char *outbuf,int size,int d
int reply_write_and_X(connection_struct *conn, char *inbuf,char *outbuf,int length,int bufsize)
{
files_struct *fsp = file_fsp(inbuf,smb_vwv2);
- SMB_OFF_T startpos = IVAL(inbuf,smb_vwv3);
+ SMB_OFF_T startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv3);
size_t numtowrite = SVAL(inbuf,smb_vwv10);
BOOL write_through = BITSETW(inbuf+smb_vwv7,0);
ssize_t nwritten = -1;
@@ -2269,7 +2269,8 @@ int reply_lseek(connection_struct *conn, char *inbuf,char *outbuf, int size, int
flush_write_cache(fsp, SEEK_FLUSH);
mode = SVAL(inbuf,smb_vwv1) & 3;
- startpos = IVALS(inbuf,smb_vwv2);
+ /* NB. This doesn't use IVAL_TO_SMB_OFF_T as startpos can be signed in this case. */
+ startpos = (SMB_OFF_T)IVALS(inbuf,smb_vwv2);
switch (mode) {
case 0: umode = SEEK_SET; break;
@@ -2478,7 +2479,7 @@ int reply_writeclose(connection_struct *conn,
CHECK_WRITE(fsp);
numtowrite = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv2);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
mtime = make_unix_date3(inbuf+smb_vwv4);
data = smb_buf(inbuf) + 1;
@@ -4056,7 +4057,7 @@ int reply_readbmpx(connection_struct *conn, char *inbuf,char *outbuf,int length,
CHECK_FSP(fsp,conn);
CHECK_READ(fsp);
- startpos = IVAL(inbuf,smb_vwv1);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv1);
maxcount = SVAL(inbuf,smb_vwv3);
data = smb_buf(outbuf);
@@ -4184,7 +4185,7 @@ int reply_writebmpx(connection_struct *conn, char *inbuf,char *outbuf, int size,
CHECK_ERROR(fsp);
tcount = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv3);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv3);
write_through = BITSETW(inbuf+smb_vwv7,0);
numtowrite = SVAL(inbuf,smb_vwv10);
smb_doff = SVAL(inbuf,smb_vwv11);
@@ -4284,7 +4285,7 @@ int reply_writebs(connection_struct *conn, char *inbuf,char *outbuf, int dum_siz
CHECK_WRITE(fsp);
tcount = SVAL(inbuf,smb_vwv1);
- startpos = IVAL(inbuf,smb_vwv2);
+ startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
numtowrite = SVAL(inbuf,smb_vwv6);
smb_doff = SVAL(inbuf,smb_vwv7);
generated by cgit (git 2.34.1) at 2024-11-13 13:33:58 +0000