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authorVolker Lendecke <vl@samba.org>2009-01-20 15:21:04 +0100
committerVolker Lendecke <vl@samba.org>2009-01-20 16:41:14 +0100
commitb8b6cddb29b51dcbe0d352c1ce780804ee0664fd (patch)
tree298de8047299256b85c07db5dfebe455781b01dd /source3/smbd/pipes.c
parentbd4718d2812f5f59d890be0284642ab78c3f1bc2 (diff)
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Remove some smb fsp knowledge from rpc_server/
np_open/read/write don't have to know about files_struct
Diffstat (limited to 'source3/smbd/pipes.c')
-rw-r--r--source3/smbd/pipes.c54
1 files changed, 50 insertions, 4 deletions
diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c
index 4841882cc3..b148cff045 100644
--- a/source3/smbd/pipes.c
+++ b/source3/smbd/pipes.c
@@ -32,6 +32,40 @@
#define MAX_PIPE_NAME_LEN 24
+NTSTATUS open_np_file(struct smb_request *smb_req, const char *name,
+ struct files_struct **pfsp)
+{
+ struct connection_struct *conn = smb_req->conn;
+ struct files_struct *fsp;
+ NTSTATUS status;
+
+ status = file_new(smb_req, conn, &fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("file_new failed: %s\n", nt_errstr(status)));
+ return status;
+ }
+
+ fsp->conn = conn;
+ fsp->fh->fd = -1;
+ fsp->vuid = smb_req->vuid;
+ fsp->can_lock = false;
+ fsp->access_mask = FILE_READ_DATA | FILE_WRITE_DATA;
+ string_set(&fsp->fsp_name, name);
+
+ status = np_open(NULL, name, conn->client_address,
+ conn->server_info, &fsp->fake_file_handle);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("np_open(%s) returned %s\n", name,
+ nt_errstr(status)));
+ file_free(smb_req, fsp);
+ return status;
+ }
+
+ *pfsp = fsp;
+
+ return NT_STATUS_OK;
+}
+
/****************************************************************************
Reply to an open and X on a named pipe.
This code is basically stolen from reply_open_and_X with some
@@ -77,7 +111,7 @@ void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
}
#endif
- status = np_open(req, fname, &fsp);
+ 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,
@@ -133,7 +167,14 @@ void reply_pipe_write(struct smb_request *req)
nwritten = 0;
} else {
NTSTATUS status;
- status = np_write(fsp, data, numtowrite, &nwritten);
+ if (!fsp_is_np(fsp)) {
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
+ }
+ DEBUG(6, ("reply_pipe_write: %x name: %s len: %d\n",
+ (int)fsp->fnum, fsp->fsp_name, (int)numtowrite));
+ status = np_write(fsp->fake_file_handle, data, numtowrite,
+ &nwritten);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
@@ -183,6 +224,9 @@ void reply_pipe_write_and_X(struct smb_request *req)
return;
}
+ DEBUG(6, ("reply_pipe_write_and_X: %x name: %s len: %d\n",
+ (int)fsp->fnum, fsp->fsp_name, (int)numtowrite));
+
data = (uint8_t *)smb_base(req->inbuf) + smb_doff;
if (numtowrite == 0) {
@@ -208,7 +252,8 @@ void reply_pipe_write_and_X(struct smb_request *req)
data += 2;
numtowrite -= 2;
}
- status = np_write(fsp, data, numtowrite, &nwritten);
+ status = np_write(fsp->fake_file_handle, data, numtowrite,
+ &nwritten);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
@@ -268,7 +313,8 @@ void reply_pipe_read_and_X(struct smb_request *req)
data = (uint8_t *)smb_buf(req->outbuf);
- status = np_read(fsp, data, smb_maxcnt, &nread, &unused);
+ status = np_read(fsp->fake_file_handle, data, smb_maxcnt, &nread,
+ &unused);
if (!NT_STATUS_IS_OK(status)) {
reply_doserror(req, ERRDOS, ERRnoaccess);