/****************************************************************************
reply to an open and X on a named pipe
This code is basically stolen from reply_open_and_X with some
wrinkles to handle pipes.
****************************************************************************/
int reply_open_pipe_and_X(connection_struct *conn,
char *inbuf,char *outbuf,int length,int bufsize)
{
pstring fname;
uint16 vuid = SVAL(inbuf, smb_uid);
pipes_struct *p;
int smb_ofun = SVAL(inbuf,smb_vwv8);
int size=0,fmode=0,mtime=0,rmode=0;
int i;
/* XXXX we need to handle passed times, sattr and flags */
pstrcpy(fname,smb_buf(inbuf));
/* If the name doesn't start \PIPE\ then this is directed */
/* at a mailslot or something we really, really don't understand, */
/* not just something we really don't understand. */
if ( strncmp(fname,PIPE,PIPELEN) != 0 )
return(ERROR(ERRSRV,ERRaccess));
DEBUG(4,("Opening pipe %s.\n", fname));
/* See if it is one we want to handle. */
for( i = 0; pipe_names[i].client_pipe ; i++ )
if( strequal(fname,pipe_names[i].client_pipe) )
break;
if (pipe_names[i].client_pipe == NULL)
return(ERROR(ERRSRV,ERRaccess));
/* Strip \PIPE\ off the name. */
pstrcpy(fname,smb_buf(inbuf) + PIPELEN);
/*
* Hack for NT printers... JRA.
*/
if(should_fail_next_srvsvc_open(fname))
return(ERROR(ERRSRV,ERRaccess));
/* Known pipes arrive with DIR attribs. Remove it so a regular file */
/* can be opened and add it in after the open. */
DEBUG(3,("Known pipe %s opening.\n",fname));
smb_ofun |= FILE_CREATE_IF_NOT_EXIST;
p = open_rpc_pipe_p(fname, conn, vuid);
if (!p) return(ERROR(ERRSRV,ERRnofids));
/* Prepare the reply */
set_message(outbuf,15,0,True);
/* Mark the opened file as an existing named pipe in message mode. */
SSVAL(outbuf,smb_vwv9,2);
SSVAL(outbuf,smb_vwv10,0xc700);
if (rmode == 2) {
DEBUG(4,("Resetting open result to open from create.\n"));
rmode = 1;
}
SSVAL(outbuf,smb_vwv2, p->pnum);
SSVAL(outbuf,smb_vwv3,fmode);
put_dos_date3(outbuf,smb_vwv4,mtime);
SIVAL(outbuf,smb_vwv6,size);
SSVAL(outbuf,smb_vwv8,rmode);
SSVAL(outbuf,smb_vwv11,0x0001);
return chain_reply(inbuf,outbuf,length,bufsize);
}
void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
{
const char *fname = NULL;
char *pipe_name = NULL;
files_struct *fsp;
TALLOC_CTX *ctx = talloc_tos();
NTSTATUS status;
/* XXXX we need to handle passed times, sattr and flags */
srvstr_pull_req_talloc(ctx, req, &pipe_name, req->buf, STR_TERMINATE);
if (!pipe_name) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
ERRDOS, ERRbadpipe);
return;
}
/* If the name doesn't start \PIPE\ then this is directed */
/* at a mailslot or something we really, really don't understand, */
/* not just something we really don't understand. */
if ( strncmp(pipe_name,PIPE,PIPELEN) != 0 ) {
reply_doserror(req, ERRSRV, ERRaccess);
return;
}
DEBUG(4,("Opening pipe %s.\n", pipe_name));
/* Strip \PIPE\ off the name. */
fname = pipe_name + PIPELEN;
#if 0
/*
* Hack for NT printers... JRA.
*/
if(should_fail_next_srvsvc_open(fname)) {
reply_doserror(req, ERRSRV, ERRaccess);
return;
}
#endif
status = open_np_file(req, fname, &fsp);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
ERRDOS, ERRbadpipe);
return;
}
reply_nterror(req, status);
return;
}
/* Prepare the reply */
reply_outbuf(req, 15, 0);
/* Mark the opened file as an existing named pipe in message mode. */
SSVAL(req->outbuf,smb_vwv9,2);
SSVAL(req->outbuf,smb_vwv10,0xc700);
SSVAL(req->outbuf, smb_vwv2, fsp->fnum);
SSVAL(req->outbuf, smb_vwv3, 0); /* fmode */
srv_put_dos_date3((char *)req->outbuf, smb_vwv4, 0); /* mtime */
SIVAL(req->outbuf, smb_vwv6, 0); /* size */
SSVAL(req->outbuf, smb_vwv8, 0); /* rmode */
SSVAL(req->outbuf, smb_vwv11, 0x0001);
chain_reply(req);
return;
}
void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
{
const char *fname = NULL;
char *pipe_name = NULL;
smb_np_struct *p;
int size=0,fmode=0,mtime=0,rmode=0;
int i;
TALLOC_CTX *ctx = talloc_tos();
/* XXXX we need to handle passed times, sattr and flags */
srvstr_pull_buf_talloc(ctx, req->inbuf, req->flags2, &pipe_name,
smb_buf(req->inbuf), STR_TERMINATE);
if (!pipe_name) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
ERRDOS, ERRbadpipe);
return;
}
/* If the name doesn't start \PIPE\ then this is directed */
/* at a mailslot or something we really, really don't understand, */
/* not just something we really don't understand. */
if ( strncmp(pipe_name,PIPE,PIPELEN) != 0 ) {
reply_doserror(req, ERRSRV, ERRaccess);
return;
}
DEBUG(4,("Opening pipe %s.\n", pipe_name));
/* See if it is one we want to handle. */
for( i = 0; pipe_names[i].client_pipe ; i++ ) {
if( strequal(pipe_name,pipe_names[i].client_pipe)) {
break;
}
}
if (pipe_names[i].client_pipe == NULL) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
ERRDOS, ERRbadpipe);
return;
}
/* Strip \PIPE\ off the name. */
fname = pipe_name + PIPELEN;
#if 0
/*
* Hack for NT printers... JRA.
*/
if(should_fail_next_srvsvc_open(fname)) {
reply_doserror(req, ERRSRV, ERRaccess);
return;
}
#endif
/* Known pipes arrive with DIR attribs. Remove it so a regular file */
/* can be opened and add it in after the open. */
DEBUG(3,("Known pipe %s opening.\n",fname));
p = open_rpc_pipe_p(fname, conn, req->vuid);
if (!p) {
reply_doserror(req, ERRSRV, ERRnofids);
return;
}
/* Prepare the reply */
reply_outbuf(req, 15, 0);
/* Mark the opened file as an existing named pipe in message mode. */
SSVAL(req->outbuf,smb_vwv9,2);
SSVAL(req->outbuf,smb_vwv10,0xc700);
if (rmode == 2) {
DEBUG(4,("Resetting open result to open from create.\n"));
rmode = 1;
}
SSVAL(req->outbuf,smb_vwv2, p->pnum);
SSVAL(req->outbuf,smb_vwv3,fmode);
srv_put_dos_date3((char *)req->outbuf,smb_vwv4,mtime);
SIVAL(req->outbuf,smb_vwv6,size);
SSVAL(req->outbuf,smb_vwv8,rmode);
SSVAL(req->outbuf,smb_vwv11,0x0001);
chain_reply(req);
return;
}
