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path: root/source4/ntvfs/ipc/vfs_ipc.c
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Diffstat (limited to 'source4/ntvfs/ipc/vfs_ipc.c')
-rw-r--r--source4/ntvfs/ipc/vfs_ipc.c63
1 files changed, 56 insertions, 7 deletions
diff --git a/source4/ntvfs/ipc/vfs_ipc.c b/source4/ntvfs/ipc/vfs_ipc.c
index b57e72f14a..04825ec632 100644
--- a/source4/ntvfs/ipc/vfs_ipc.c
+++ b/source4/ntvfs/ipc/vfs_ipc.c
@@ -40,6 +40,7 @@ struct ipc_private {
const char *pipe_name;
uint16 fnum;
struct dcesrv_state *pipe_state;
+ uint16 ipc_state;
} *pipe_list;
};
@@ -223,6 +224,7 @@ static NTSTATUS ipc_open(struct request_context *req, union smb_open *oi)
while (p->pipe_name[0] == '\\') {
p->pipe_name++;
}
+ p->ipc_state = 0x5ff;
/*
we're all set, now ask the dcerpc server subsystem to open the
@@ -250,6 +252,7 @@ static NTSTATUS ipc_open(struct request_context *req, union smb_open *oi)
ZERO_STRUCT(oi->ntcreatex.out);
oi->ntcreatex.out.fnum = p->fnum;
+ oi->ntcreatex.out.ipc_state = p->ipc_state;
return NT_STATUS_OK;
}
@@ -508,17 +511,12 @@ NTSTATUS ipc_search_close(struct request_context *req, union smb_search_close *i
}
-/* SMBtrans - used to provide access to SMB pipes */
-static NTSTATUS ipc_trans(struct request_context *req, struct smb_trans2 *trans)
+/* SMBtrans - handle a DCERPC command */
+static NTSTATUS ipc_dcerpc_cmd(struct request_context *req, struct smb_trans2 *trans)
{
struct pipe_state *p;
struct ipc_private *private = req->conn->ntvfs_private;
NTSTATUS status;
-
- if (trans->in.setup_count != 2 ||
- trans->in.setup[0] != TRANSACT_DCERPCCMD) {
- return NT_STATUS_INVALID_PARAMETER;
- }
/* the fnum is in setup[1] */
p = pipe_state_find(private, trans->in.setup[1]);
@@ -558,6 +556,57 @@ static NTSTATUS ipc_trans(struct request_context *req, struct smb_trans2 *trans)
}
+/* SMBtrans - set named pipe state */
+static NTSTATUS ipc_set_nm_pipe_state(struct request_context *req, struct smb_trans2 *trans)
+{
+ struct pipe_state *p;
+ struct ipc_private *private = req->conn->ntvfs_private;
+
+ /* the fnum is in setup[1] */
+ p = pipe_state_find(private, trans->in.setup[1]);
+ if (!p) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ if (trans->in.params.length != 2) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ p->ipc_state = SVAL(trans->in.params.data, 0);
+
+ trans->out.setup_count = 0;
+ trans->out.setup = NULL;
+ trans->out.params = data_blob(NULL, 0);
+ trans->out.data = data_blob(NULL, 0);
+
+ return NT_STATUS_OK;
+}
+
+
+/* SMBtrans - used to provide access to SMB pipes */
+static NTSTATUS ipc_trans(struct request_context *req, struct smb_trans2 *trans)
+{
+ NTSTATUS status;
+
+ if (trans->in.setup_count != 2) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ switch (trans->in.setup[0]) {
+ case TRANSACT_SETNAMEDPIPEHANDLESTATE:
+ status = ipc_set_nm_pipe_state(req, trans);
+ break;
+ case TRANSACT_DCERPCCMD:
+ status = ipc_dcerpc_cmd(req, trans);
+ break;
+ default:
+ status = NT_STATUS_INVALID_PARAMETER;
+ break;
+ }
+
+ return status;
+}
+
+
/*
initialialise the IPC backend, registering ourselves with the ntvfs subsystem