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Diffstat (limited to 'source4/librpc/rpc/dcerpc_connect.c')
-rw-r--r--source4/librpc/rpc/dcerpc_connect.c185
1 files changed, 1 insertions, 184 deletions
diff --git a/source4/librpc/rpc/dcerpc_connect.c b/source4/librpc/rpc/dcerpc_connect.c
index 443b8b458a..3e49e6972b 100644
--- a/source4/librpc/rpc/dcerpc_connect.c
+++ b/source4/librpc/rpc/dcerpc_connect.c
@@ -5,7 +5,7 @@
Copyright (C) Andrew Tridgell 2003
Copyright (C) Jelmer Vernooij 2004
- Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-2007
Copyright (C) Rafal Szczesniak 2005
This program is free software; you can redistribute it and/or modify
@@ -915,186 +915,3 @@ NTSTATUS dcerpc_pipe_connect(TALLOC_CTX *parent_ctx,
return dcerpc_pipe_connect_recv(c, parent_ctx, pp);
}
-
-struct sec_conn_state {
- struct dcerpc_pipe *pipe;
- struct dcerpc_pipe *pipe2;
- struct dcerpc_binding *binding;
- struct smbcli_tree *tree;
-};
-
-
-static void continue_open_smb(struct composite_context *ctx);
-static void continue_open_tcp(struct composite_context *ctx);
-static void continue_open_pipe(struct composite_context *ctx);
-static void continue_pipe_open(struct composite_context *c);
-
-
-/*
- Send request to create a secondary dcerpc connection from a primary
- connection
-*/
-struct composite_context* dcerpc_secondary_connection_send(struct dcerpc_pipe *p,
- struct dcerpc_binding *b)
-{
- struct composite_context *c;
- struct sec_conn_state *s;
- struct composite_context *pipe_smb_req;
- struct composite_context *pipe_tcp_req;
- struct composite_context *pipe_ncalrpc_req;
-
- /* composite context allocation and setup */
- c = composite_create(p, p->conn->event_ctx);
- if (c == NULL) return NULL;
-
- s = talloc_zero(c, struct sec_conn_state);
- if (composite_nomem(s, c)) return c;
- c->private_data = s;
-
- s->pipe = p;
- s->binding = b;
-
- /* initialise second dcerpc pipe based on primary pipe's event context */
- s->pipe2 = dcerpc_pipe_init(c, s->pipe->conn->event_ctx);
- if (composite_nomem(s->pipe2, c)) return c;
-
- /* open second dcerpc pipe using the same transport as for primary pipe */
- switch (s->pipe->conn->transport.transport) {
- case NCACN_NP:
- /* get smb tree of primary dcerpc pipe opened on smb */
- s->tree = dcerpc_smb_tree(s->pipe->conn);
- if (!s->tree) {
- composite_error(c, NT_STATUS_INVALID_PARAMETER);
- return c;
- }
-
- pipe_smb_req = dcerpc_pipe_open_smb_send(s->pipe2, s->tree,
- s->binding->endpoint);
- composite_continue(c, pipe_smb_req, continue_open_smb, c);
- return c;
-
- case NCACN_IP_TCP:
- pipe_tcp_req = dcerpc_pipe_open_tcp_send(s->pipe2->conn,
- s->binding->host,
- s->binding->target_hostname,
- atoi(s->binding->endpoint));
- composite_continue(c, pipe_tcp_req, continue_open_tcp, c);
- return c;
-
- case NCALRPC:
- pipe_ncalrpc_req = dcerpc_pipe_open_pipe_send(s->pipe2->conn,
- s->binding->endpoint);
- composite_continue(c, pipe_ncalrpc_req, continue_open_pipe, c);
- return c;
-
- default:
- /* looks like a transport we don't support */
- composite_error(c, NT_STATUS_NOT_SUPPORTED);
- }
-
- return c;
-}
-
-
-/*
- Stage 2 of secondary_connection: Receive result of pipe open request on smb
-*/
-static void continue_open_smb(struct composite_context *ctx)
-{
- struct composite_context *c = talloc_get_type(ctx->async.private_data,
- struct composite_context);
-
- c->status = dcerpc_pipe_open_smb_recv(ctx);
- if (!composite_is_ok(c)) return;
-
- continue_pipe_open(c);
-}
-
-
-/*
- Stage 2 of secondary_connection: Receive result of pipe open request on tcp/ip
-*/
-static void continue_open_tcp(struct composite_context *ctx)
-{
- struct composite_context *c = talloc_get_type(ctx->async.private_data,
- struct composite_context);
-
- c->status = dcerpc_pipe_open_tcp_recv(ctx);
- if (!composite_is_ok(c)) return;
-
- continue_pipe_open(c);
-}
-
-
-/*
- Stage 2 of secondary_connection: Receive result of pipe open request on ncalrpc
-*/
-static void continue_open_pipe(struct composite_context *ctx)
-{
- struct composite_context *c = talloc_get_type(ctx->async.private_data,
- struct composite_context);
-
- c->status = dcerpc_pipe_open_pipe_recv(ctx);
- if (!composite_is_ok(c)) return;
-
- continue_pipe_open(c);
-}
-
-
-/*
- Stage 3 of secondary_connection: Get binding data and flags from primary pipe
- and say if we're done ok.
-*/
-static void continue_pipe_open(struct composite_context *c)
-{
- struct sec_conn_state *s;
-
- s = talloc_get_type(c->private_data, struct sec_conn_state);
-
- s->pipe2->conn->flags = s->pipe->conn->flags;
- s->pipe2->binding = s->binding;
- if (!talloc_reference(s->pipe2, s->binding)) {
- composite_error(c, NT_STATUS_NO_MEMORY);
- return;
- }
-
- composite_done(c);
-}
-
-
-/*
- Receive result of secondary rpc connection request and return
- second dcerpc pipe.
-*/
-NTSTATUS dcerpc_secondary_connection_recv(struct composite_context *c,
- struct dcerpc_pipe **p2)
-{
- NTSTATUS status = composite_wait(c);
- struct sec_conn_state *s;
-
- s = talloc_get_type(c->private_data, struct sec_conn_state);
-
- if (NT_STATUS_IS_OK(status)) {
- *p2 = talloc_steal(s->pipe, s->pipe2);
- }
-
- talloc_free(c);
- return status;
-}
-
-/*
- Create a secondary dcerpc connection from a primary connection
- - sync version
-
- If the primary is a SMB connection then the secondary connection
- will be on the same SMB connection, but using a new fnum
-*/
-NTSTATUS dcerpc_secondary_connection(struct dcerpc_pipe *p,
- struct dcerpc_pipe **p2,
- struct dcerpc_binding *b)
-{
- struct composite_context *c;
-
- c = dcerpc_secondary_connection_send(p, b);
- return dcerpc_secondary_connection_recv(c, p2);
-}