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Diffstat (limited to 'source3/smbd/reply.c')
-rw-r--r--source3/smbd/reply.c398
1 files changed, 260 insertions, 138 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 312a3ace23..bb583fb94b 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1275,20 +1275,24 @@ int reply_open(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
{
pstring fname;
int outsize = 0;
- int fmode=0;
- int share_mode;
+ uint32 fattr=0;
SMB_OFF_T size = 0;
time_t mtime=0;
- int rmode=0;
+ int info;
SMB_STRUCT_STAT sbuf;
BOOL bad_path = False;
files_struct *fsp;
int oplock_request = CORE_OPLOCK_REQUEST(inbuf);
- uint16 dos_attr = SVAL(inbuf,smb_vwv1);
+ int deny_mode;
+ uint32 dos_attr = SVAL(inbuf,smb_vwv1);
+ uint32 access_mask;
+ uint32 share_mode;
+ uint32 create_disposition;
+ uint32 create_options = 0;
NTSTATUS status;
START_PROFILE(SMBopen);
- share_mode = SVAL(inbuf,smb_vwv0);
+ deny_mode = SVAL(inbuf,smb_vwv0);
srvstr_get_path(inbuf, fname, smb_buf(inbuf)+1, sizeof(fname), 0, STR_TERMINATE, &status, False);
if (!NT_STATUS_IS_OK(status)) {
@@ -1304,8 +1308,20 @@ int reply_open(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
}
- fsp = open_file_shared(conn,fname,&sbuf,share_mode,(FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
- (uint32)dos_attr, oplock_request,&rmode,NULL);
+ if (!map_open_params_to_ntcreate(fname, deny_mode, OPENX_FILE_EXISTS_OPEN,
+ &access_mask, &share_mode, &create_disposition, &create_options)) {
+ END_PROFILE(SMBopen);
+ return ERROR_DOS(ERRDOS, ERRbadaccess);
+ }
+
+ fsp = open_file_ntcreate(conn,fname,&sbuf,
+ access_mask,
+ share_mode,
+ create_disposition,
+ create_options,
+ dos_attr,
+ oplock_request,
+ &info);
if (!fsp) {
END_PROFILE(SMBopen);
@@ -1317,10 +1333,10 @@ int reply_open(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
}
size = sbuf.st_size;
- fmode = dos_mode(conn,fname,&sbuf);
+ fattr = dos_mode(conn,fname,&sbuf);
mtime = sbuf.st_mtime;
- if (fmode & aDIR) {
+ if (fattr & aDIR) {
DEBUG(3,("attempt to open a directory %s\n",fname));
close_file(fsp,False);
END_PROFILE(SMBopen);
@@ -1329,19 +1345,22 @@ int reply_open(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
outsize = set_message(outbuf,7,0,True);
SSVAL(outbuf,smb_vwv0,fsp->fnum);
- SSVAL(outbuf,smb_vwv1,fmode);
- if(lp_dos_filetime_resolution(SNUM(conn)) )
+ SSVAL(outbuf,smb_vwv1,fattr);
+ if(lp_dos_filetime_resolution(SNUM(conn)) ) {
put_dos_date3(outbuf,smb_vwv2,mtime & ~1);
- else
+ } else {
put_dos_date3(outbuf,smb_vwv2,mtime);
+ }
SIVAL(outbuf,smb_vwv4,(uint32)size);
- SSVAL(outbuf,smb_vwv6,rmode);
+ SSVAL(outbuf,smb_vwv6,FILE_WAS_OPENED);
- if (oplock_request && lp_fake_oplocks(SNUM(conn)))
+ if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
- if(EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+ if(EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
END_PROFILE(SMBopen);
return(outsize);
}
@@ -1353,21 +1372,22 @@ int reply_open(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int length,int bufsize)
{
pstring fname;
- int smb_mode = SVAL(inbuf,smb_vwv3);
- int smb_attr = SVAL(inbuf,smb_vwv5);
+ uint16 open_flags = SVAL(inbuf,smb_vwv2);
+ int deny_mode = SVAL(inbuf,smb_vwv3);
+ uint32 smb_attr = SVAL(inbuf,smb_vwv5);
/* Breakout the oplock request bits so we can set the
reply bits separately. */
BOOL ex_oplock_request = EXTENDED_OPLOCK_REQUEST(inbuf);
BOOL core_oplock_request = CORE_OPLOCK_REQUEST(inbuf);
BOOL oplock_request = ex_oplock_request | core_oplock_request;
#if 0
- int open_flags = SVAL(inbuf,smb_vwv2);
int smb_sattr = SVAL(inbuf,smb_vwv4);
uint32 smb_time = make_unix_date3(inbuf+smb_vwv6);
#endif
int smb_ofun = SVAL(inbuf,smb_vwv8);
SMB_OFF_T size=0;
- int fmode=0,mtime=0,rmode=0;
+ uint32 fattr=0;
+ int mtime=0;
SMB_STRUCT_STAT sbuf;
int smb_action = 0;
BOOL bad_path = False;
@@ -1375,6 +1395,10 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
NTSTATUS status;
SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_vwv9);
ssize_t retval = -1;
+ uint32 access_mask;
+ uint32 share_mode;
+ uint32 create_disposition;
+ uint32 create_options = 0;
START_PROFILE(SMBopenX);
@@ -1404,18 +1428,23 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
}
- /* Strange open mode mapping. */
- if (smb_ofun == 0) {
- if (GET_OPEN_MODE(smb_mode) == DOS_OPEN_EXEC) {
- smb_ofun = FILE_EXISTS_FAIL | FILE_CREATE_IF_NOT_EXIST;
- } else {
- END_PROFILE(SMBopenX);
- return ERROR_FORCE_DOS(ERRDOS, ERRbadaccess);
- }
+ if (!map_open_params_to_ntcreate(fname, deny_mode, smb_ofun,
+ &access_mask,
+ &share_mode,
+ &create_disposition,
+ &create_options)) {
+ END_PROFILE(SMBopenX);
+ return ERROR_DOS(ERRDOS, ERRbadaccess);
}
- fsp = open_file_shared(conn,fname,&sbuf,smb_mode,smb_ofun,(uint32)smb_attr,
- oplock_request, &rmode,&smb_action);
+ fsp = open_file_ntcreate(conn,fname,&sbuf,
+ access_mask,
+ share_mode,
+ create_disposition,
+ create_options,
+ smb_attr,
+ oplock_request,
+ &smb_action);
if (!fsp) {
END_PROFILE(SMBopenX);
@@ -1446,9 +1475,9 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
size = get_allocation_size(conn,fsp,&sbuf);
}
- fmode = dos_mode(conn,fname,&sbuf);
+ fattr = dos_mode(conn,fname,&sbuf);
mtime = sbuf.st_mtime;
- if (fmode & aDIR) {
+ if (fattr & aDIR) {
close_file(fsp,False);
END_PROFILE(SMBopenX);
return ERROR_DOS(ERRDOS,ERRnoaccess);
@@ -1459,34 +1488,47 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
correct bit for extended oplock reply.
*/
- if (ex_oplock_request && lp_fake_oplocks(SNUM(conn)))
+ if (ex_oplock_request && lp_fake_oplocks(SNUM(conn))) {
smb_action |= EXTENDED_OPLOCK_GRANTED;
+ }
- if(ex_oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+ if(ex_oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
smb_action |= EXTENDED_OPLOCK_GRANTED;
+ }
/* If the caller set the core oplock request bit
and we granted one (by whatever means) - set the
correct bit for core oplock reply.
*/
- if (core_oplock_request && lp_fake_oplocks(SNUM(conn)))
+ if (core_oplock_request && lp_fake_oplocks(SNUM(conn))) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
- if(core_oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+ if(core_oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
- set_message(outbuf,15,0,True);
+ if (open_flags & EXTENDED_RESPONSE_REQUIRED) {
+ set_message(outbuf,19,0,True);
+ } else {
+ set_message(outbuf,15,0,True);
+ }
SSVAL(outbuf,smb_vwv2,fsp->fnum);
- SSVAL(outbuf,smb_vwv3,fmode);
- if(lp_dos_filetime_resolution(SNUM(conn)) )
+ SSVAL(outbuf,smb_vwv3,fattr);
+ if(lp_dos_filetime_resolution(SNUM(conn)) ) {
put_dos_date3(outbuf,smb_vwv4,mtime & ~1);
- else
+ } else {
put_dos_date3(outbuf,smb_vwv4,mtime);
+ }
SIVAL(outbuf,smb_vwv6,(uint32)size);
- SSVAL(outbuf,smb_vwv8,rmode);
+ SSVAL(outbuf,smb_vwv8,GET_OPENX_MODE(deny_mode));
SSVAL(outbuf,smb_vwv11,smb_action);
+ if (open_flags & EXTENDED_RESPONSE_REQUIRED) {
+ SIVAL(outbuf, smb_vwv15, STD_RIGHT_ALL_ACCESS);
+ }
+
END_PROFILE(SMBopenX);
return chain_reply(inbuf,outbuf,length,bufsize);
}
@@ -1528,18 +1570,21 @@ int reply_mknew(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
pstring fname;
int com;
int outsize = 0;
- int createmode;
- int ofun = 0;
+ uint32 fattr = SVAL(inbuf,smb_vwv0);
BOOL bad_path = False;
files_struct *fsp;
int oplock_request = CORE_OPLOCK_REQUEST(inbuf);
SMB_STRUCT_STAT sbuf;
NTSTATUS status;
+ uint32 access_mask = FILE_GENERIC_READ | FILE_GENERIC_WRITE;
+ uint32 share_mode = FILE_SHARE_READ|FILE_SHARE_WRITE;
+ uint32 create_disposition;
+ uint32 create_options = 0;
+
START_PROFILE(SMBcreate);
com = SVAL(inbuf,smb_com);
- createmode = SVAL(inbuf,smb_vwv0);
srvstr_get_path(inbuf, fname, smb_buf(inbuf) + 1, sizeof(fname), 0, STR_TERMINATE, &status, False);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBcreate);
@@ -1554,20 +1599,27 @@ int reply_mknew(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
}
- if (createmode & aVOLID)
+ if (fattr & aVOLID) {
DEBUG(0,("Attempt to create file (%s) with volid set - please report this\n",fname));
-
+ }
+
if(com == SMBmknew) {
/* We should fail if file exists. */
- ofun = FILE_CREATE_IF_NOT_EXIST;
+ create_disposition = FILE_CREATE;
} else {
- /* SMBcreate - Create if file doesn't exist, truncate if it does. */
- ofun = FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE;
- }
-
- /* Open file in dos compatibility share mode. */
- fsp = open_file_shared(conn,fname,&sbuf,SET_DENY_MODE(DENY_FCB)|SET_OPEN_MODE(DOS_OPEN_FCB),
- ofun, (uint32)createmode, oplock_request, NULL, NULL);
+ /* Create if file doesn't exist, truncate if it does. */
+ create_disposition = FILE_OPEN_IF;
+ }
+
+ /* Open file using ntcreate. */
+ fsp = open_file_ntcreate(conn,fname,&sbuf,
+ access_mask,
+ share_mode,
+ create_disposition,
+ create_options,
+ fattr,
+ oplock_request,
+ NULL);
if (!fsp) {
END_PROFILE(SMBcreate);
@@ -1581,14 +1633,16 @@ int reply_mknew(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
outsize = set_message(outbuf,1,0,True);
SSVAL(outbuf,smb_vwv0,fsp->fnum);
- if (oplock_request && lp_fake_oplocks(SNUM(conn)))
+ if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
- if(EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+ if(EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
- DEBUG( 2, ( "new file %s\n", fname ) );
- DEBUG( 3, ( "mknew %s fd=%d dmode=%d\n", fname, fsp->fd, createmode ) );
+ DEBUG( 2, ( "reply_mknew: file %s\n", fname ) );
+ DEBUG( 3, ( "reply_mknew %s fd=%d dmode=0x%x\n", fname, fsp->fh->fd, (unsigned int)fattr ) );
END_PROFILE(SMBcreate);
return(outsize);
@@ -1602,7 +1656,7 @@ int reply_ctemp(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
{
pstring fname;
int outsize = 0;
- int createattr;
+ uint32 fattr = SVAL(inbuf,smb_vwv0);
BOOL bad_path = False;
files_struct *fsp;
int oplock_request = CORE_OPLOCK_REQUEST(inbuf);
@@ -1614,7 +1668,6 @@ int reply_ctemp(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
START_PROFILE(SMBctemp);
- createattr = SVAL(inbuf,smb_vwv0);
srvstr_get_path(inbuf, fname, smb_buf(inbuf)+1, sizeof(fname), 0, STR_TERMINATE, &status, False);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBctemp);
@@ -1642,12 +1695,15 @@ int reply_ctemp(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
SMB_VFS_STAT(conn,fname,&sbuf);
- /* Open file in dos compatibility share mode. */
/* We should fail if file does not exist. */
- fsp = open_file_shared(conn,fname,&sbuf,
- SET_DENY_MODE(DENY_FCB)|SET_OPEN_MODE(DOS_OPEN_FCB),
- FILE_EXISTS_OPEN|FILE_FAIL_IF_NOT_EXIST,
- (uint32)createattr, oplock_request, NULL, NULL);
+ fsp = open_file_ntcreate(conn,fname,&sbuf,
+ FILE_GENERIC_READ | FILE_GENERIC_WRITE,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN,
+ 0,
+ fattr,
+ oplock_request,
+ NULL);
/* close fd from smb_mkstemp() */
close(tmpfd);
@@ -1666,10 +1722,11 @@ int reply_ctemp(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
/* the returned filename is relative to the directory */
s = strrchr_m(fname, '/');
- if (!s)
+ if (!s) {
s = fname;
- else
+ } else {
s++;
+ }
p = smb_buf(outbuf);
#if 0
@@ -1681,15 +1738,17 @@ int reply_ctemp(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
p += namelen;
outsize = set_message_end(outbuf, p);
- if (oplock_request && lp_fake_oplocks(SNUM(conn)))
+ if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
- if (EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+ if (EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ }
- DEBUG( 2, ( "created temp file %s\n", fname ) );
- DEBUG( 3, ( "ctemp %s fd=%d umode=%o\n",
- fname, fsp->fd, sbuf.st_mode ) );
+ DEBUG( 2, ( "reply_ctemp: created temp file %s\n", fname ) );
+ DEBUG( 3, ( "reply_ctemp %s fd=%d umode=0%o\n", fname, fsp->fh->fd,
+ (unsigned int)sbuf.st_mode ) );
END_PROFILE(SMBctemp);
return(outsize);
@@ -1701,26 +1760,33 @@ int reply_ctemp(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
static NTSTATUS can_rename(connection_struct *conn, char *fname, uint16 dirtype, SMB_STRUCT_STAT *pst)
{
- int smb_action;
- int access_mode;
files_struct *fsp;
- uint16 fmode;
+ uint32 fmode;
- if (!CAN_WRITE(conn))
+ if (!CAN_WRITE(conn)) {
return NT_STATUS_MEDIA_WRITE_PROTECTED;
+ }
fmode = dos_mode(conn,fname,pst);
- if ((fmode & ~dirtype) & (aHIDDEN | aSYSTEM))
+ if ((fmode & ~dirtype) & (aHIDDEN | aSYSTEM)) {
return NT_STATUS_NO_SUCH_FILE;
+ }
- if (S_ISDIR(pst->st_mode))
+ if (S_ISDIR(pst->st_mode)) {
return NT_STATUS_OK;
+ }
/* We need a better way to return NT status codes from open... */
set_saved_error_triple(0, 0, NT_STATUS_OK);
- fsp = open_file_shared1(conn, fname, pst, DELETE_ACCESS, SET_DENY_MODE(DENY_ALL),
- (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), FILE_ATTRIBUTE_NORMAL, 0, &access_mode, &smb_action);
+ fsp = open_file_ntcreate(conn, fname, pst,
+ DELETE_ACCESS,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN,
+ 0,
+ FILE_ATTRIBUTE_NORMAL,
+ 0,
+ NULL);
if (!fsp) {
NTSTATUS ret;
@@ -1742,43 +1808,46 @@ static NTSTATUS can_rename(connection_struct *conn, char *fname, uint16 dirtype,
NTSTATUS can_delete(connection_struct *conn, char *fname, uint32 dirtype, BOOL bad_path, BOOL check_is_at_open)
{
SMB_STRUCT_STAT sbuf;
- uint32 fmode;
- int smb_action;
- int access_mode;
+ uint32 fattr;
files_struct *fsp;
- DEBUG(10,("can_delete: %s, dirtype = %d\n",
- fname, dirtype ));
+ DEBUG(10,("can_delete: %s, dirtype = %d\n", fname, dirtype ));
- if (!CAN_WRITE(conn))
+ if (!CAN_WRITE(conn)) {
return NT_STATUS_MEDIA_WRITE_PROTECTED;
+ }
if (SMB_VFS_LSTAT(conn,fname,&sbuf) != 0) {
if(errno == ENOENT) {
- if (bad_path)
+ if (bad_path) {
return NT_STATUS_OBJECT_PATH_NOT_FOUND;
- else
+ } else {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
}
return map_nt_error_from_unix(errno);
}
- fmode = dos_mode(conn,fname,&sbuf);
+ fattr = dos_mode(conn,fname,&sbuf);
/* Can't delete a directory. */
- if (fmode & aDIR)
+ if (fattr & aDIR) {
return NT_STATUS_FILE_IS_A_DIRECTORY;
+ }
+
#if 0 /* JRATEST */
else if (dirtype & aDIR) /* Asked for a directory and it isn't. */
return NT_STATUS_OBJECT_NAME_INVALID;
#endif /* JRATEST */
if (!lp_delete_readonly(SNUM(conn))) {
- if (fmode & aRONLY)
+ if (fattr & aRONLY) {
return NT_STATUS_CANNOT_DELETE;
+ }
}
- if ((fmode & ~dirtype) & (aHIDDEN | aSYSTEM))
+ if ((fattr & ~dirtype) & (aHIDDEN | aSYSTEM)) {
return NT_STATUS_NO_SUCH_FILE;
+ }
if (check_is_at_open) {
if (!can_delete_file_in_directory(conn, fname)) {
@@ -1791,8 +1860,14 @@ NTSTATUS can_delete(connection_struct *conn, char *fname, uint32 dirtype, BOOL b
/* We need a better way to return NT status codes from open... */
set_saved_error_triple(0, 0, NT_STATUS_OK);
- fsp = open_file_shared1(conn, fname, &sbuf, DELETE_ACCESS, SET_DENY_MODE(DENY_ALL),
- (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), FILE_ATTRIBUTE_NORMAL, 0, &access_mode, &smb_action);
+ fsp = open_file_ntcreate(conn, fname, &sbuf,
+ DELETE_ACCESS,
+ FILE_SHARE_NONE,
+ FILE_OPEN,
+ 0,
+ FILE_ATTRIBUTE_NORMAL,
+ 0,
+ NULL);
if (!fsp) {
NTSTATUS ret;
@@ -2058,7 +2133,7 @@ void send_file_readbraw(connection_struct *conn, files_struct *fsp, SMB_OFF_T st
header.length = 4;
header.free = NULL;
- if ( SMB_VFS_SENDFILE( smbd_server_fd(), fsp, fsp->fd, &header, startpos, nread) == -1) {
+ if ( SMB_VFS_SENDFILE( smbd_server_fd(), fsp, fsp->fh->fd, &header, startpos, nread) == -1) {
/* Returning ENOSYS means no data at all was sent. Do this as a normal read. */
if (errno == ENOSYS) {
goto normal_readbraw;
@@ -2205,7 +2280,7 @@ int reply_readbraw(connection_struct *conn, char *inbuf, char *outbuf, int dum_s
SMB_STRUCT_STAT st;
SMB_OFF_T size = 0;
- if (SMB_VFS_FSTAT(fsp,fsp->fd,&st) == 0) {
+ if (SMB_VFS_FSTAT(fsp,fsp->fh->fd,&st) == 0) {
size = st.st_size;
}
@@ -2251,7 +2326,9 @@ int reply_lockread(connection_struct *conn, char *inbuf,char *outbuf, int length
START_PROFILE(SMBlockread);
CHECK_FSP(fsp,conn);
- CHECK_READ(fsp);
+ if (!CHECK_READ(fsp,inbuf)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
release_level_2_oplocks_on_change(fsp);
@@ -2345,7 +2422,9 @@ int reply_read(connection_struct *conn, char *inbuf,char *outbuf, int size, int
START_PROFILE(SMBread);
CHECK_FSP(fsp,conn);
- CHECK_READ(fsp);
+ if (!CHECK_READ(fsp,inbuf)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
numtoread = SVAL(inbuf,smb_vwv1);
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
@@ -2413,7 +2492,7 @@ int send_file_readX(connection_struct *conn, char *inbuf,char *outbuf,int length
SMB_STRUCT_STAT sbuf;
DATA_BLOB header;
- if(SMB_VFS_FSTAT(fsp,fsp->fd, &sbuf) == -1)
+ if(SMB_VFS_FSTAT(fsp,fsp->fh->fd, &sbuf) == -1)
return(UNIXERROR(ERRDOS,ERRnoaccess));
if (startpos > sbuf.st_size)
@@ -2442,7 +2521,7 @@ int send_file_readX(connection_struct *conn, char *inbuf,char *outbuf,int length
header.length = data - outbuf;
header.free = NULL;
- if ((nread = SMB_VFS_SENDFILE( smbd_server_fd(), fsp, fsp->fd, &header, startpos, smb_maxcnt)) == -1) {
+ if ((nread = SMB_VFS_SENDFILE( smbd_server_fd(), fsp, fsp->fh->fd, &header, startpos, smb_maxcnt)) == -1) {
/* Returning ENOSYS means no data at all was sent. Do this as a normal read. */
if (errno == ENOSYS) {
goto normal_read;
@@ -2530,7 +2609,9 @@ int reply_read_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
}
CHECK_FSP(fsp,conn);
- CHECK_READ(fsp);
+ if (!CHECK_READ(fsp,inbuf)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
set_message(outbuf,12,0,True);
@@ -2610,7 +2691,9 @@ int reply_writebraw(connection_struct *conn, char *inbuf,char *outbuf, int size,
}
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
tcount = IVAL(inbuf,smb_vwv1);
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv3);
@@ -2744,7 +2827,9 @@ int reply_writeunlock(connection_struct *conn, char *inbuf,char *outbuf,
START_PROFILE(SMBwriteunlock);
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
numtowrite = SVAL(inbuf,smb_vwv1);
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
@@ -2758,10 +2843,11 @@ int reply_writeunlock(connection_struct *conn, char *inbuf,char *outbuf,
/* The special X/Open SMB protocol handling of
zero length writes is *NOT* done for
this call */
- if(numtowrite == 0)
+ if(numtowrite == 0) {
nwritten = 0;
- else
+ } else {
nwritten = write_file(fsp,data,startpos,numtowrite);
+ }
if (lp_syncalways(SNUM(conn)))
sync_file(conn,fsp);
@@ -2815,7 +2901,9 @@ int reply_write(connection_struct *conn, char *inbuf,char *outbuf,int size,int d
}
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
numtowrite = SVAL(inbuf,smb_vwv1);
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
@@ -2896,7 +2984,9 @@ int reply_write_and_X(connection_struct *conn, char *inbuf,char *outbuf,int leng
}
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
set_message(outbuf,6,0,True);
@@ -3010,7 +3100,7 @@ int reply_lseek(connection_struct *conn, char *inbuf,char *outbuf, int size, int
break;
case 1:
umode = SEEK_CUR;
- res = fsp->pos + startpos;
+ res = fsp->fh->pos + startpos;
break;
case 2:
umode = SEEK_END;
@@ -3022,19 +3112,19 @@ int reply_lseek(connection_struct *conn, char *inbuf,char *outbuf, int size, int
}
if (umode == SEEK_END) {
- if((res = SMB_VFS_LSEEK(fsp,fsp->fd,startpos,umode)) == -1) {
+ if((res = SMB_VFS_LSEEK(fsp,fsp->fh->fd,startpos,umode)) == -1) {
if(errno == EINVAL) {
SMB_OFF_T current_pos = startpos;
SMB_STRUCT_STAT sbuf;
- if(SMB_VFS_FSTAT(fsp,fsp->fd, &sbuf) == -1) {
+ if(SMB_VFS_FSTAT(fsp,fsp->fh->fd, &sbuf) == -1) {
END_PROFILE(SMBlseek);
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
current_pos += sbuf.st_size;
if(current_pos < 0)
- res = SMB_VFS_LSEEK(fsp,fsp->fd,0,SEEK_SET);
+ res = SMB_VFS_LSEEK(fsp,fsp->fh->fd,0,SEEK_SET);
}
}
@@ -3044,7 +3134,7 @@ int reply_lseek(connection_struct *conn, char *inbuf,char *outbuf, int size, int
}
}
- fsp->pos = res;
+ fsp->fh->pos = res;
outsize = set_message(outbuf,2,0,True);
SIVAL(outbuf,smb_vwv0,res);
@@ -3150,7 +3240,7 @@ int reply_close(connection_struct *conn, char *inbuf,char *outbuf, int size,
pstrcpy( file_name, fsp->fsp_name);
DEBUG(3,("close fd=%d fnum=%d (numopen=%d)\n",
- fsp->fd, fsp->fnum,
+ fsp->fh->fd, fsp->fnum,
conn->num_files_open));
/*
@@ -3201,7 +3291,9 @@ int reply_writeclose(connection_struct *conn,
START_PROFILE(SMBwriteclose);
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
numtowrite = SVAL(inbuf,smb_vwv1);
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
@@ -3276,7 +3368,7 @@ int reply_lock(connection_struct *conn,
offset = (SMB_BIG_UINT)IVAL(inbuf,smb_vwv3);
DEBUG(3,("lock fd=%d fnum=%d offset=%.0f count=%.0f\n",
- fsp->fd, fsp->fnum, (double)offset, (double)count));
+ fsp->fh->fd, fsp->fnum, (double)offset, (double)count));
status = do_lock_spin(fsp, conn, SVAL(inbuf,smb_pid), count, offset, WRITE_LOCK, &my_lock_ctx);
if (NT_STATUS_V(status)) {
@@ -3327,7 +3419,7 @@ int reply_unlock(connection_struct *conn, char *inbuf,char *outbuf, int size,
}
DEBUG( 3, ( "unlock fd=%d fnum=%d offset=%.0f count=%.0f\n",
- fsp->fd, fsp->fnum, (double)offset, (double)count ) );
+ fsp->fh->fd, fsp->fnum, (double)offset, (double)count ) );
END_PROFILE(SMBunlock);
return(outsize);
@@ -3437,7 +3529,7 @@ int reply_printopen(connection_struct *conn,
SSVAL(outbuf,smb_vwv0,fsp->fnum);
DEBUG(3,("openprint fd=%d fnum=%d\n",
- fsp->fd, fsp->fnum));
+ fsp->fh->fd, fsp->fnum));
END_PROFILE(SMBsplopen);
return(outsize);
@@ -3463,7 +3555,7 @@ int reply_printclose(connection_struct *conn,
}
DEBUG(3,("printclose fd=%d fnum=%d\n",
- fsp->fd,fsp->fnum));
+ fsp->fh->fd,fsp->fnum));
close_err = close_file(fsp,True);
@@ -3567,7 +3659,9 @@ int reply_printwrite(connection_struct *conn, char *inbuf,char *outbuf, int dum_
}
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
numtowrite = SVAL(smb_buf(inbuf),1);
data = smb_buf(inbuf) + 3;
@@ -4484,45 +4578,66 @@ int reply_mv(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
BOOL copy_file(char *src,char *dest1,connection_struct *conn, int ofun,
int count,BOOL target_is_directory, int *err_ret)
{
- int Access,action;
SMB_STRUCT_STAT src_sbuf, sbuf2;
SMB_OFF_T ret=-1;
files_struct *fsp1,*fsp2;
pstring dest;
uint32 dosattrs;
+ uint32 new_create_disposition;
*err_ret = 0;
pstrcpy(dest,dest1);
if (target_is_directory) {
char *p = strrchr_m(src,'/');
- if (p)
+ if (p) {
p++;
- else
+ } else {
p = src;
+ }
pstrcat(dest,"/");
pstrcat(dest,p);
}
- if (!vfs_file_exist(conn,src,&src_sbuf))
+ if (!vfs_file_exist(conn,src,&src_sbuf)) {
return(False);
+ }
+
+ if (!target_is_directory && count) {
+ new_create_disposition = FILE_OPEN;
+ } else {
+ if (!map_open_params_to_ntcreate(dest1,0,ofun,
+ NULL, NULL, &new_create_disposition, NULL)) {
+ return(False);
+ }
+ }
- fsp1 = open_file_shared(conn,src,&src_sbuf,SET_DENY_MODE(DENY_NONE)|SET_OPEN_MODE(DOS_OPEN_RDONLY),
- (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),FILE_ATTRIBUTE_NORMAL,INTERNAL_OPEN_ONLY,
- &Access,&action);
+ fsp1 = open_file_ntcreate(conn,src,&src_sbuf,
+ FILE_GENERIC_READ,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN,
+ 0,
+ FILE_ATTRIBUTE_NORMAL,
+ INTERNAL_OPEN_ONLY,
+ NULL);
- if (!fsp1)
+ if (!fsp1) {
return(False);
-
- if (!target_is_directory && count)
- ofun = FILE_EXISTS_OPEN;
+ }
dosattrs = dos_mode(conn, src, &src_sbuf);
- if (SMB_VFS_STAT(conn,dest,&sbuf2) == -1)
+ if (SMB_VFS_STAT(conn,dest,&sbuf2) == -1) {
ZERO_STRUCTP(&sbuf2);
+ }
- fsp2 = open_file_shared(conn,dest,&sbuf2,SET_DENY_MODE(DENY_NONE)|SET_OPEN_MODE(DOS_OPEN_WRONLY),
- ofun,dosattrs,INTERNAL_OPEN_ONLY,&Access,&action);
+ fsp2 = open_file_ntcreate(conn,dest,&sbuf2,
+ FILE_GENERIC_WRITE,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ new_create_disposition,
+ 0,
+ dosattrs,
+ INTERNAL_OPEN_ONLY,
+ NULL);
if (!fsp2) {
close_file(fsp1,False);
@@ -4530,7 +4645,7 @@ BOOL copy_file(char *src,char *dest1,connection_struct *conn, int ofun,
}
if ((ofun&3) == 1) {
- if(SMB_VFS_LSEEK(fsp2,fsp2->fd,0,SEEK_END) == -1) {
+ if(SMB_VFS_LSEEK(fsp2,fsp2->fh->fd,0,SEEK_END) == -1) {
DEBUG(0,("copy_file: error - vfs lseek returned error %s\n", strerror(errno) ));
/*
* Stop the copy from occurring.
@@ -4540,8 +4655,9 @@ BOOL copy_file(char *src,char *dest1,connection_struct *conn, int ofun,
}
}
- if (src_sbuf.st_size)
+ if (src_sbuf.st_size) {
ret = vfs_transfer_file(fsp1, fsp2, src_sbuf.st_size);
+ }
close_file(fsp1,False);
@@ -4955,7 +5071,7 @@ int reply_lockingX(connection_struct *conn, char *inbuf,char *outbuf,int length,
/* we don't support these - and CANCEL_LOCK makes w2k
and XP reboot so I don't really want to be
compatible! (tridge) */
- return ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+ return ERROR_DOS(ERRDOS, ERRnoatomiclocks);
}
if (locktype & LOCKING_ANDX_CANCEL_LOCK) {
@@ -5158,7 +5274,9 @@ int reply_readbmpx(connection_struct *conn, char *inbuf,char *outbuf,int length,
outsize = set_message(outbuf,8,0,True);
CHECK_FSP(fsp,conn);
- CHECK_READ(fsp);
+ if (!CHECK_READ(fsp,inbuf)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv1);
maxcount = SVAL(inbuf,smb_vwv3);
@@ -5286,7 +5404,9 @@ int reply_writebmpx(connection_struct *conn, char *inbuf,char *outbuf, int size,
START_PROFILE(SMBwriteBmpx);
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
if (HAS_CACHED_ERROR(fsp)) {
return(CACHED_ERROR(fsp));
}
@@ -5390,7 +5510,9 @@ int reply_writebs(connection_struct *conn, char *inbuf,char *outbuf, int dum_siz
START_PROFILE(SMBwriteBs);
CHECK_FSP(fsp,conn);
- CHECK_WRITE(fsp);
+ if (!CHECK_WRITE(fsp)) {
+ return(ERROR_DOS(ERRDOS,ERRbadaccess));
+ }
tcount = SVAL(inbuf,smb_vwv1);
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv2);
generated by cgit (git 2.34.1) at 2024-07-27 04:33:19 +0000