wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,202 @@
+/*
+  a composite API for quering file system information
+*/
+
+#include "includes.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/composite/composite.h"
+#include "libcli/smb_composite/smb_composite.h"
+
+/* the stages of this call */
+enum fsinfo_stage {FSINFO_CONNECT, FSINFO_QUERY};
+
+
+static void fsinfo_raw_handler(struct smbcli_request *req);
+static void fsinfo_composite_handler(struct composite_context *c);
+static void fsinfo_state_handler(struct composite_context *c);
+
+struct fsinfo_state {
+	enum fsinfo_stage stage;
+	struct composite_context *creq;
+	struct smb_composite_fsinfo *io;
+	struct smb_composite_connect *connect;
+	union smb_fsinfo *fsinfo;
+	struct smbcli_tree *tree;
+	struct smbcli_request *req;
+};
+
+static NTSTATUS fsinfo_connect(struct composite_context *c,
+			       struct smb_composite_fsinfo *io)
+{
+	NTSTATUS status;
+	struct fsinfo_state *state;
+	state = talloc_get_type(c->private_data, struct fsinfo_state);
+
+	status = smb_composite_connect_recv(state->creq, c);
+	NT_STATUS_NOT_OK_RETURN(status);
+
+	state->fsinfo = talloc(state, union smb_fsinfo);
+	NT_STATUS_HAVE_NO_MEMORY(state->fsinfo);
+
+	state->fsinfo->generic.level = io->in.level;
+
+	state->req = smb_raw_fsinfo_send(state->connect->out.tree,
+					 state,
+					 state->fsinfo);
+	NT_STATUS_HAVE_NO_MEMORY(state->req);
+
+	state->req->async.private = c;
+	state->req->async.fn = fsinfo_raw_handler;
+
+	state->stage = FSINFO_QUERY;
+	c->event_ctx = talloc_reference(c, state->req->session->transport->socket->event.ctx);
+
+	return NT_STATUS_OK;
+}
+
+static NTSTATUS fsinfo_query(struct composite_context *c,
+			       struct smb_composite_fsinfo *io)
+{
+	NTSTATUS status;
+	struct fsinfo_state *state;
+	state = talloc_get_type(c->private_data, struct fsinfo_state);
+
+	status = smb_raw_fsinfo_recv(state->req, state, state->fsinfo);
+	NT_STATUS_NOT_OK_RETURN(status);
+
+	state->io->out.fsinfo = state->fsinfo;
+
+	c->state = COMPOSITE_STATE_DONE;
+
+	if (c->async.fn)
+		c->async.fn(c);
+
+	return NT_STATUS_OK;
+
+}
+
+/*
+  handler for completion of a sub-request in fsinfo
+*/
+static void fsinfo_state_handler(struct composite_context *creq)
+{
+	struct fsinfo_state *state = talloc_get_type(creq->private_data, struct fsinfo_state);
+
+	/* when this handler is called, the stage indicates what
+	   call has just finished */
+	switch (state->stage) {
+	case FSINFO_CONNECT:
+		creq->status = fsinfo_connect(creq, state->io);
+		break;
+
+	case FSINFO_QUERY:
+		creq->status = fsinfo_query(creq, state->io);
+		break;
+	}
+
+	if (!NT_STATUS_IS_OK(creq->status)) {
+		creq->state = COMPOSITE_STATE_ERROR;
+	}
+
+	if (creq->state >= COMPOSITE_STATE_DONE && creq->async.fn) {
+		creq->async.fn(creq);
+	}
+}
+
+/* 
+   As raw and composite handlers take different requests, we need to handlers
+   to adapt both for the same state machine in fsinfo_state_handler()
+*/
+static void fsinfo_raw_handler(struct smbcli_request *req)
+{
+	struct composite_context *c = talloc_get_type(req->async.private, 
+						      struct composite_context);
+	fsinfo_state_handler(c);
+}
+
+static void fsinfo_composite_handler(struct composite_context *creq)
+{
+	struct composite_context *c = talloc_get_type(creq->async.private_data, 
+						      struct composite_context);
+	fsinfo_state_handler(c);
+}
+
+/*
+  composite fsinfo call - connects to a tree and queries a file system information
+*/
+struct composite_context *smb_composite_fsinfo_send(struct smbcli_tree *tree, 
+						    struct smb_composite_fsinfo *io)
+{
+	struct composite_context *c;
+	struct fsinfo_state *state;
+
+	c = talloc_zero(tree, struct composite_context);
+	if (c == NULL) goto failed;
+
+	state = talloc(c, struct fsinfo_state);
+	if (state == NULL) goto failed;
+
+	state->io = io;
+
+	state->connect = talloc(state, struct smb_composite_connect);
+
+	if (state->connect == NULL) goto failed;
+
+	state->connect->in.dest_host    = io->in.dest_host;
+	state->connect->in.port         = io->in.port;
+	state->connect->in.called_name  = io->in.called_name;
+	state->connect->in.service      = io->in.service;
+	state->connect->in.service_type = io->in.service_type;
+	state->connect->in.credentials  = io->in.credentials;
+	state->connect->in.fallback_to_anonymous = False;
+	state->connect->in.workgroup    = io->in.workgroup;
+
+	c->state = COMPOSITE_STATE_IN_PROGRESS;
+	state->stage = FSINFO_CONNECT;
+	c->event_ctx = talloc_reference(c,  tree->session->transport->socket->event.ctx);
+	c->private_data = state;
+
+	state->creq = smb_composite_connect_send(state->connect, state,
+						 c->event_ctx);
+
+	if (state->creq == NULL) goto failed;
+  
+	state->creq->async.private_data = c;
+	state->creq->async.fn = fsinfo_composite_handler;
+  
+	return c;
+failed:
+	talloc_free(c);
+	return NULL;
+}
+
+/*
+  composite fsinfo call - recv side
+*/
+NTSTATUS smb_composite_fsinfo_recv(struct composite_context *c, TALLOC_CTX *mem_ctx)
+{
+	NTSTATUS status;
+
+	status = composite_wait(c);
+
+	if (NT_STATUS_IS_OK(status)) {
+		struct fsinfo_state *state = talloc_get_type(c->private_data, struct fsinfo_state);
+		talloc_steal(mem_ctx, state->io->out.fsinfo);
+	}
+
+	talloc_free(c);
+	return status;
+}
+
+
+/*
+  composite fsinfo call - sync interface
+*/
+NTSTATUS smb_composite_fsinfo(struct smbcli_tree *tree, 
+			      TALLOC_CTX *mem_ctx,
+			      struct smb_composite_fsinfo *io)
+{
+	struct composite_context *c = smb_composite_fsinfo_send(tree, io);
+	return smb_composite_fsinfo_recv(c, mem_ctx);
+}
+