#define MAX_PIPE_NAME_LEN 24
-/* PIPE/<name>/<pid>/<pnum> */
-#define PIPEDB_KEY_FORMAT "PIPE/%s/%u/%d"
-
-struct pipe_dbrec {
- struct server_id pid;
- int pnum;
- uid_t uid;
-
- char name[MAX_PIPE_NAME_LEN];
- fstring user;
-};
-
-
-extern struct pipe_id_info pipe_names[];
-
/****************************************************************************
Reply to an open and X on a named pipe.
This code is basically stolen from reply_open_and_X with some
void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
{
- pstring fname;
- pstring pipe_name;
- smb_np_struct *p;
+ const char *fname = NULL;
+ char *pipe_name = NULL;
+ files_struct *fsp;
int size=0,fmode=0,mtime=0,rmode=0;
- int i;
+ TALLOC_CTX *ctx = talloc_tos();
+ NTSTATUS status;
/* XXXX we need to handle passed times, sattr and flags */
- srvstr_pull_buf(req->inbuf, req->flags2, pipe_name,
- smb_buf(req->inbuf), sizeof(pipe_name), STR_TERMINATE);
+ 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, */
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. */
- pstrcpy(fname, pipe_name + PIPELEN);
+ fname = pipe_name + PIPELEN;
#if 0
/*
}
#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);
+ status = np_open(req, conn, 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;
}
rmode = 1;
}
- SSVAL(req->outbuf,smb_vwv2, p->pnum);
+ SSVAL(req->outbuf,smb_vwv2, fsp->fnum);
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_new(req);
+ chain_reply(req);
return;
}
Reply to a write on a pipe.
****************************************************************************/
-int reply_pipe_write(char *inbuf,char *outbuf,int length,int dum_bufsize)
+void reply_pipe_write(struct smb_request *req)
{
- smb_np_struct *p = get_rpc_pipe_p(inbuf,smb_vwv0);
- uint16 vuid = SVAL(inbuf,smb_uid);
- size_t numtowrite = SVAL(inbuf,smb_vwv1);
- int nwritten;
- int outsize;
- char *data;
-
- if (!p) {
- return(ERROR_DOS(ERRDOS,ERRbadfid));
+ files_struct *fsp = file_fsp(req, SVAL(req->vwv+0, 0));
+ size_t numtowrite = SVAL(req->vwv+1, 0);
+ ssize_t nwritten;
+ const uint8_t *data;
+
+ if (!fsp_is_np(fsp)) {
+ reply_doserror(req, ERRDOS, ERRbadfid);
+ return;
}
- if (p->vuid != vuid) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ if (fsp->vuid != req->vuid) {
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
}
- data = smb_buf(inbuf) + 3;
+ data = req->buf + 3;
if (numtowrite == 0) {
nwritten = 0;
} else {
- nwritten = write_to_pipe(p, data, numtowrite);
+ NTSTATUS status;
+ status = np_write(fsp, data, numtowrite, &nwritten);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
}
if ((nwritten == 0 && numtowrite != 0) || (nwritten < 0)) {
- return (UNIXERROR(ERRDOS,ERRnoaccess));
+ reply_unixerror(req, ERRDOS, ERRnoaccess);
+ return;
}
-
- outsize = set_message(inbuf,outbuf,1,0,True);
- SSVAL(outbuf,smb_vwv0,nwritten);
+ reply_outbuf(req, 1, 0);
+
+ SSVAL(req->outbuf,smb_vwv0,nwritten);
- DEBUG(3,("write-IPC pnum=%04x nwritten=%d\n", p->pnum, nwritten));
+ DEBUG(3,("write-IPC pnum=%04x nwritten=%d\n", fsp->fnum,
+ (int)nwritten));
- return(outsize);
+ return;
}
/****************************************************************************
wrinkles to handle pipes.
****************************************************************************/
-int reply_pipe_write_and_X(char *inbuf,char *outbuf,int length,int bufsize)
+void reply_pipe_write_and_X(struct smb_request *req)
{
- smb_np_struct *p = get_rpc_pipe_p(inbuf,smb_vwv2);
- uint16 vuid = SVAL(inbuf,smb_uid);
- size_t numtowrite = SVAL(inbuf,smb_vwv10);
- int nwritten = -1;
- int smb_doff = SVAL(inbuf, smb_vwv11);
- BOOL pipe_start_message_raw = ((SVAL(inbuf, smb_vwv7) & (PIPE_START_MESSAGE|PIPE_RAW_MODE)) ==
- (PIPE_START_MESSAGE|PIPE_RAW_MODE));
- char *data;
-
- if (!p) {
- return(ERROR_DOS(ERRDOS,ERRbadfid));
+ files_struct *fsp = file_fsp(req, SVAL(req->vwv+2, 0));
+ size_t numtowrite = SVAL(req->vwv+10, 0);
+ ssize_t nwritten;
+ int smb_doff = SVAL(req->vwv+11, 0);
+ bool pipe_start_message_raw =
+ ((SVAL(req->vwv+7, 0) & (PIPE_START_MESSAGE|PIPE_RAW_MODE))
+ == (PIPE_START_MESSAGE|PIPE_RAW_MODE));
+ uint8_t *data;
+
+ if (!fsp_is_np(fsp)) {
+ reply_doserror(req, ERRDOS, ERRbadfid);
+ return;
}
- if (p->vuid != vuid) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ if (fsp->vuid != req->vuid) {
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
}
- data = smb_base(inbuf) + smb_doff;
+ data = (uint8_t *)smb_base(req->inbuf) + smb_doff;
if (numtowrite == 0) {
nwritten = 0;
} else {
+ NTSTATUS status;
+
if(pipe_start_message_raw) {
/*
* For the start of a message in named pipe byte mode,
* them (we don't trust the client). JRA.
*/
if(numtowrite < 2) {
- DEBUG(0,("reply_pipe_write_and_X: start of message set and not enough data sent.(%u)\n",
- (unsigned int)numtowrite ));
- return (UNIXERROR(ERRDOS,ERRnoaccess));
+ DEBUG(0,("reply_pipe_write_and_X: start of "
+ "message set and not enough data "
+ "sent.(%u)\n",
+ (unsigned int)numtowrite ));
+ reply_unixerror(req, ERRDOS, ERRnoaccess);
+ return;
}
data += 2;
numtowrite -= 2;
}
- nwritten = write_to_pipe(p, data, numtowrite);
+ status = np_write(fsp, data, numtowrite, &nwritten);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
}
if ((nwritten == 0 && numtowrite != 0) || (nwritten < 0)) {
- return (UNIXERROR(ERRDOS,ERRnoaccess));
+ reply_unixerror(req, ERRDOS,ERRnoaccess);
+ return;
}
-
- set_message(inbuf,outbuf,6,0,True);
+
+ reply_outbuf(req, 6, 0);
nwritten = (pipe_start_message_raw ? nwritten + 2 : nwritten);
- SSVAL(outbuf,smb_vwv2,nwritten);
+ SSVAL(req->outbuf,smb_vwv2,nwritten);
- DEBUG(3,("writeX-IPC pnum=%04x nwritten=%d\n", p->pnum, nwritten));
+ DEBUG(3,("writeX-IPC pnum=%04x nwritten=%d\n", fsp->fnum,
+ (int)nwritten));
- return chain_reply(inbuf,&outbuf,length,bufsize);
+ chain_reply(req);
}
/****************************************************************************
wrinkles to handle pipes.
****************************************************************************/
-int reply_pipe_read_and_X(char *inbuf,char *outbuf,int length,int bufsize)
+void reply_pipe_read_and_X(struct smb_request *req)
{
- smb_np_struct *p = get_rpc_pipe_p(inbuf,smb_vwv2);
- int smb_maxcnt = SVAL(inbuf,smb_vwv5);
- int smb_mincnt = SVAL(inbuf,smb_vwv6);
- int nread = -1;
- char *data;
- BOOL unused;
+ files_struct *fsp = file_fsp(req, SVAL(req->vwv+0, 0));
+ int smb_maxcnt = SVAL(req->vwv+5, 0);
+ int smb_mincnt = SVAL(req->vwv+6, 0);
+ ssize_t nread;
+ uint8_t *data;
+ bool unused;
+ NTSTATUS status;
/* we don't use the offset given to use for pipe reads. This
is deliberate, instead we always return the next lump of
data on the pipe */
#if 0
- uint32 smb_offs = IVAL(inbuf,smb_vwv3);
+ uint32 smb_offs = IVAL(req->vwv+3, 0);
#endif
- if (!p) {
- return(ERROR_DOS(ERRDOS,ERRbadfid));
+ if (!fsp_is_np(fsp)) {
+ reply_doserror(req, ERRDOS, ERRbadfid);
+ return;
}
- set_message(inbuf,outbuf,12,0,True);
- data = smb_buf(outbuf);
-
- nread = read_from_pipe(p, data, smb_maxcnt, &unused);
-
- if (nread < 0) {
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ if (fsp->vuid != req->vuid) {
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
}
-
- SSVAL(outbuf,smb_vwv5,nread);
- SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
- SSVAL(smb_buf(outbuf),-2,nread);
-
- DEBUG(3,("readX-IPC pnum=%04x min=%d max=%d nread=%d\n",
- p->pnum, smb_mincnt, smb_maxcnt, nread));
- /* Ensure we set up the message length to include the data length read. */
- set_message_bcc(inbuf,outbuf,nread);
- return chain_reply(inbuf,&outbuf,length,bufsize);
-}
+ reply_outbuf(req, 12, smb_maxcnt);
-/****************************************************************************
- Reply to a close.
-****************************************************************************/
+ data = (uint8_t *)smb_buf(req->outbuf);
-void reply_pipe_close(connection_struct *conn, struct smb_request *req)
-{
- smb_np_struct *p = get_rpc_pipe_p((char *)req->inbuf,smb_vwv0);
+ status = np_read(fsp, data, smb_maxcnt, &nread, &unused);
- if (!p) {
- reply_doserror(req, ERRDOS, ERRbadfid);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_doserror(req, ERRDOS, ERRnoaccess);
return;
}
- DEBUG(5,("reply_pipe_close: pnum:%x\n", p->pnum));
-
- if (!close_rpc_pipe_hnd(p)) {
- reply_doserror(req, ERRDOS, ERRbadfid);
- return;
- }
-
- /* TODO: REMOVE PIPE FROM DB */
+ srv_set_message((char *)req->outbuf, 12, nread, False);
+
+ SSVAL(req->outbuf,smb_vwv5,nread);
+ SSVAL(req->outbuf,smb_vwv6,smb_offset(data,req->outbuf));
+ SSVAL(smb_buf(req->outbuf),-2,nread);
+
+ DEBUG(3,("readX-IPC pnum=%04x min=%d max=%d nread=%d\n",
+ fsp->fnum, smb_mincnt, smb_maxcnt, (int)nread));
- reply_outbuf(req, 0, 0);
- return;
+ chain_reply(req);
}