void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
{
- pstring fname;
- pstring pipe_name;
+ 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(req->inbuf, req->flags2, pipe_name,
- smb_buf(req->inbuf), sizeof(pipe_name), STR_TERMINATE);
+ 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, */
}
/* Strip \PIPE\ off the name. */
- pstrcpy(fname, pipe_name + PIPELEN);
+ fname = pipe_name + PIPELEN;
#if 0
/*
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);
+ smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv0));
+ size_t numtowrite = SVAL(req->inbuf,smb_vwv1);
int nwritten;
- int outsize;
char *data;
if (!p) {
- return(ERROR_DOS(ERRDOS,ERRbadfid));
+ reply_doserror(req, ERRDOS, ERRbadfid);
+ return;
}
- if (p->vuid != vuid) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ if (p->vuid != req->vuid) {
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
}
- data = smb_buf(inbuf) + 3;
+ data = smb_buf(req->inbuf) + 3;
if (numtowrite == 0) {
nwritten = 0;
}
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));
- 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);
+ smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv2));
+ size_t numtowrite = SVAL(req->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));
+ int smb_doff = SVAL(req->inbuf, smb_vwv11);
+ BOOL pipe_start_message_raw =
+ ((SVAL(req->inbuf, smb_vwv7)
+ & (PIPE_START_MESSAGE|PIPE_RAW_MODE))
+ == (PIPE_START_MESSAGE|PIPE_RAW_MODE));
char *data;
if (!p) {
- return(ERROR_DOS(ERRDOS,ERRbadfid));
+ reply_doserror(req, ERRDOS, ERRbadfid);
+ return;
}
- if (p->vuid != vuid) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ if (p->vuid != req->vuid) {
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
}
- data = smb_base(inbuf) + smb_doff;
+ data = smb_base(req->inbuf) + smb_doff;
if (numtowrite == 0) {
nwritten = 0;
* 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;
}
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));
- 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);
+ smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv2));
+ int smb_maxcnt = SVAL(req->inbuf,smb_vwv5);
+ int smb_mincnt = SVAL(req->inbuf,smb_vwv6);
int nread = -1;
char *data;
BOOL unused;
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->inbuf,smb_vwv3);
#endif
if (!p) {
- return(ERROR_DOS(ERRDOS,ERRbadfid));
+ reply_doserror(req, ERRDOS, ERRbadfid);
+ return;
}
- set_message(inbuf,outbuf,12,0,True);
- data = smb_buf(outbuf);
+ reply_outbuf(req, 12, smb_maxcnt);
+
+ data = smb_buf(req->outbuf);
nread = read_from_pipe(p, data, smb_maxcnt, &unused);
if (nread < 0) {
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ reply_doserror(req, ERRDOS, ERRnoaccess);
+ return;
}
+
+ set_message((char *)req->outbuf, 12, nread, False);
- SSVAL(outbuf,smb_vwv5,nread);
- SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
- SSVAL(smb_buf(outbuf),-2,nread);
+ 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",
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);
+ chain_reply(req);
}
/****************************************************************************
void reply_pipe_close(connection_struct *conn, struct smb_request *req)
{
- smb_np_struct *p = get_rpc_pipe_p((char *)req->inbuf,smb_vwv0);
+ smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv0));
if (!p) {
reply_doserror(req, ERRDOS, ERRbadfid);
git.samba.org / samba.git / blobdiff