svn commit: samba r15760 - in branches/SAMBA_4_0/source: ntvfs
smb_server/smb2
metze at samba.org
metze at samba.org
Sat May 20 19:03:07 GMT 2006
Author: metze
Date: 2006-05-20 19:03:06 +0000 (Sat, 20 May 2006)
New Revision: 15760
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=15760
Log:
- add RAW_READ_SMB2 => generic mapping
- Implement SMB2 Read
metze
Modified:
branches/SAMBA_4_0/source/ntvfs/ntvfs_generic.c
branches/SAMBA_4_0/source/smb_server/smb2/fileio.c
Changeset:
Modified: branches/SAMBA_4_0/source/ntvfs/ntvfs_generic.c
===================================================================
--- branches/SAMBA_4_0/source/ntvfs/ntvfs_generic.c 2006-05-20 19:00:53 UTC (rev 15759)
+++ branches/SAMBA_4_0/source/ntvfs/ntvfs_generic.c 2006-05-20 19:03:06 UTC (rev 15760)
@@ -1165,14 +1165,17 @@
{
switch (rd->generic.level) {
case RAW_READ_READ:
- rd->read.out.nread = rd2->generic.out.nread;
+ rd->read.out.nread = rd2->generic.out.nread;
break;
case RAW_READ_READBRAW:
- rd->readbraw.out.nread = rd2->generic.out.nread;
+ rd->readbraw.out.nread = rd2->generic.out.nread;
break;
case RAW_READ_LOCKREAD:
- rd->lockread.out.nread = rd2->generic.out.nread;
+ rd->lockread.out.nread = rd2->generic.out.nread;
break;
+ case RAW_READ_SMB2:
+ rd->smb2.out.data.length= rd2->generic.out.nread;
+ break;
default:
return NT_STATUS_INVALID_LEVEL;
}
@@ -1259,6 +1262,22 @@
status = ntvfs->ops->read(ntvfs, req, rd2);
}
break;
+
+ case RAW_READ_SMB2:
+ if (rd->smb2.in.length > UINT16_MAX) {
+ DEBUG(0,("%s: mapping SMB2 => generic length to large %u!\n",
+ __FUNCTION__, rd->smb2.in.length));
+ status = NT_STATUS_FOOBAR;
+ goto done;
+ }
+ rd2->readx.in.file.ntvfs= rd->smb2.in.file.ntvfs;
+ rd2->readx.in.offset = rd->smb2.in.offset;
+ rd2->readx.in.mincnt = rd->smb2.in.length;
+ rd2->readx.in.maxcnt = rd->smb2.in.length;
+ rd2->readx.in.remaining = 0;
+ rd2->readx.out.data = rd->smb2.out.data.data;
+ status = ntvfs->ops->read(ntvfs, req, rd2);
+ break;
}
done:
Modified: branches/SAMBA_4_0/source/smb_server/smb2/fileio.c
===================================================================
--- branches/SAMBA_4_0/source/smb_server/smb2/fileio.c 2006-05-20 19:00:53 UTC (rev 15759)
+++ branches/SAMBA_4_0/source/smb_server/smb2/fileio.c 2006-05-20 19:03:06 UTC (rev 15760)
@@ -148,9 +148,47 @@
SMB2SRV_CALL_NTVFS_BACKEND(ntvfs_flush(req->ntvfs, io));
}
+static void smb2srv_read_send(struct ntvfs_request *ntvfs)
+{
+ struct smb2srv_request *req;
+ union smb_read *io;
+
+ SMB2SRV_CHECK_ASYNC_STATUS(io, union smb_read);
+ SMB2SRV_CHECK(smb2srv_setup_reply(req, 0x10, True, 0));
+
+ SMB2SRV_CHECK(smb2_push_o16s32_blob(&req->out, 0x02, io->smb2.out.data));
+ SBVAL(req->out.body, 0x08, io->smb2.out.unknown1);
+ SCVAL(req->out.body, 0x10, 0);
+
+ smb2srv_send_reply(req);
+}
+
void smb2srv_read_recv(struct smb2srv_request *req)
{
- smb2srv_send_error(req, NT_STATUS_NOT_IMPLEMENTED);
+ union smb_read *io;
+
+ SMB2SRV_CHECK_BODY_SIZE(req, 0x30, True);
+ SMB2SRV_TALLOC_IO_PTR(io, union smb_read);
+ SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_read_send, NTVFS_ASYNC_STATE_MAY_ASYNC);
+
+ io->smb2.level = RAW_READ_SMB2;
+ io->smb2.in._pad = SVAL(req->in.body, 0x02);
+ io->smb2.in.length = IVAL(req->in.body, 0x04);
+ io->smb2.in.offset = BVAL(req->in.body, 0x08);
+ io->smb2.in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x10);
+ io->smb2.in.unknown1 = BVAL(req->in.body, 0x20);
+ io->smb2.in.unknown2 = BVAL(req->in.body, 0x28);
+ io->smb2.in._bug = CVAL(req->in.body, 0x30);
+
+ SMB2SRV_CHECK_FILE_HANDLE(io->smb2.in.file.ntvfs);
+
+ /* preallocate the buffer for the backends */
+ io->smb2.out.data = data_blob_talloc(io, NULL, io->smb2.in.length);
+ if (io->smb2.out.data.length != io->smb2.in.length) {
+ SMB2SRV_CHECK(NT_STATUS_NO_MEMORY);
+ }
+
+ SMB2SRV_CALL_NTVFS_BACKEND(ntvfs_read(req->ntvfs, io));
}
static void smb2srv_write_send(struct ntvfs_request *ntvfs)
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