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#include "libcli/raw/libcliraw.h"
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#include "libcli/raw/raw_proto.h"
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#include "libcli/composite/composite.h"
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#include "libcli/security/security.h"
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#include "libcli/smb_composite/smb_composite.h"
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/* the stages of this call */
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enum appendacl_stage {APPENDACL_OPENPATH, APPENDACL_GET,
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APPENDACL_SET, APPENDACL_GETAGAIN, APPENDACL_CLOSEPATH};
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static void appendacl_handler(struct smbcli_request *req);
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struct appendacl_state {
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enum appendacl_stage stage;
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struct smb_composite_appendacl *io;
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union smb_open *io_open;
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union smb_setfileinfo *io_setfileinfo;
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union smb_fileinfo *io_fileinfo;
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struct smbcli_request *req;
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static NTSTATUS appendacl_open(struct composite_context *c,
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struct smb_composite_appendacl *io)
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struct appendacl_state *state = talloc_get_type(c->private_data, struct appendacl_state);
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struct smbcli_tree *tree = state->req->tree;
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status = smb_raw_open_recv(state->req, c, state->io_open);
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NT_STATUS_NOT_OK_RETURN(status);
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/* setup structures for getting fileinfo */
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state->io_fileinfo = talloc(c, union smb_fileinfo);
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NT_STATUS_HAVE_NO_MEMORY(state->io_fileinfo);
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state->io_fileinfo->query_secdesc.level = RAW_FILEINFO_SEC_DESC;
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state->io_fileinfo->query_secdesc.in.file.fnum = state->io_open->ntcreatex.out.file.fnum;
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state->io_fileinfo->query_secdesc.in.secinfo_flags = SECINFO_DACL;
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state->req = smb_raw_fileinfo_send(tree, state->io_fileinfo);
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NT_STATUS_HAVE_NO_MEMORY(state->req);
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state->req->async.fn = appendacl_handler;
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state->req->async.private_data = c;
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state->stage = APPENDACL_GET;
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talloc_free (state->io_open);
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static NTSTATUS appendacl_get(struct composite_context *c,
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struct smb_composite_appendacl *io)
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struct appendacl_state *state = talloc_get_type(c->private_data, struct appendacl_state);
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struct smbcli_tree *tree = state->req->tree;
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status = smb_raw_fileinfo_recv(state->req, state->io_fileinfo, state->io_fileinfo);
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NT_STATUS_NOT_OK_RETURN(status);
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/* setup structures for setting fileinfo */
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state->io_setfileinfo = talloc(c, union smb_setfileinfo);
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NT_STATUS_HAVE_NO_MEMORY(state->io_setfileinfo);
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state->io_setfileinfo->set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
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state->io_setfileinfo->set_secdesc.in.file.fnum = state->io_fileinfo->query_secdesc.in.file.fnum;
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state->io_setfileinfo->set_secdesc.in.secinfo_flags = SECINFO_DACL;
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state->io_setfileinfo->set_secdesc.in.sd = state->io_fileinfo->query_secdesc.out.sd;
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talloc_steal(state->io_setfileinfo, state->io_setfileinfo->set_secdesc.in.sd);
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/* append all aces from io->in.sd->dacl to new security descriptor */
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if (io->in.sd->dacl != NULL) {
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for (i = 0; i < io->in.sd->dacl->num_aces; i++) {
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security_descriptor_dacl_add(state->io_setfileinfo->set_secdesc.in.sd,
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&(io->in.sd->dacl->aces[i]));
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status = smb_raw_setfileinfo(tree, state->io_setfileinfo);
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NT_STATUS_NOT_OK_RETURN(status);
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state->req = smb_raw_setfileinfo_send(tree, state->io_setfileinfo);
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NT_STATUS_HAVE_NO_MEMORY(state->req);
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/* call handler when done setting new security descriptor on file */
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state->req->async.fn = appendacl_handler;
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state->req->async.private_data = c;
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state->stage = APPENDACL_SET;
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talloc_free (state->io_fileinfo);
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static NTSTATUS appendacl_set(struct composite_context *c,
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struct smb_composite_appendacl *io)
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struct appendacl_state *state = talloc_get_type(c->private_data, struct appendacl_state);
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struct smbcli_tree *tree = state->req->tree;
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status = smbcli_request_simple_recv(state->req);
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NT_STATUS_NOT_OK_RETURN(status);
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/* setup structures for getting fileinfo */
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state->io_fileinfo = talloc(c, union smb_fileinfo);
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NT_STATUS_HAVE_NO_MEMORY(state->io_fileinfo);
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state->io_fileinfo->query_secdesc.level = RAW_FILEINFO_SEC_DESC;
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state->io_fileinfo->query_secdesc.in.file.fnum = state->io_setfileinfo->set_secdesc.in.file.fnum;
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state->io_fileinfo->query_secdesc.in.secinfo_flags = SECINFO_DACL;
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state->req = smb_raw_fileinfo_send(tree, state->io_fileinfo);
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NT_STATUS_HAVE_NO_MEMORY(state->req);
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/* set the handler */
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state->req->async.fn = appendacl_handler;
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state->req->async.private_data = c;
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state->stage = APPENDACL_GETAGAIN;
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talloc_free (state->io_setfileinfo);
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static NTSTATUS appendacl_getagain(struct composite_context *c,
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struct smb_composite_appendacl *io)
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struct appendacl_state *state = talloc_get_type(c->private_data, struct appendacl_state);
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struct smbcli_tree *tree = state->req->tree;
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union smb_close *io_close;
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status = smb_raw_fileinfo_recv(state->req, c, state->io_fileinfo);
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NT_STATUS_NOT_OK_RETURN(status);
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io->out.sd = state->io_fileinfo->query_secdesc.out.sd;
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/* setup structures for close */
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io_close = talloc(c, union smb_close);
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NT_STATUS_HAVE_NO_MEMORY(io_close);
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io_close->close.level = RAW_CLOSE_CLOSE;
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io_close->close.in.file.fnum = state->io_fileinfo->query_secdesc.in.file.fnum;
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io_close->close.in.write_time = 0;
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state->req = smb_raw_close_send(tree, io_close);
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NT_STATUS_HAVE_NO_MEMORY(state->req);
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/* call the handler */
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state->req->async.fn = appendacl_handler;
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state->req->async.private_data = c;
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state->stage = APPENDACL_CLOSEPATH;
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talloc_free (state->io_fileinfo);
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static NTSTATUS appendacl_close(struct composite_context *c,
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struct smb_composite_appendacl *io)
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struct appendacl_state *state = talloc_get_type(c->private_data, struct appendacl_state);
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status = smbcli_request_simple_recv(state->req);
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NT_STATUS_NOT_OK_RETURN(status);
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c->state = COMPOSITE_STATE_DONE;
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handler for completion of a sub-request in appendacl
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static void appendacl_handler(struct smbcli_request *req)
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struct composite_context *c = (struct composite_context *)req->async.private_data;
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struct appendacl_state *state = talloc_get_type(c->private_data, struct appendacl_state);
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/* when this handler is called, the stage indicates what
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call has just finished */
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switch (state->stage) {
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case APPENDACL_OPENPATH:
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c->status = appendacl_open(c, state->io);
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c->status = appendacl_get(c, state->io);
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c->status = appendacl_set(c, state->io);
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case APPENDACL_GETAGAIN:
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c->status = appendacl_getagain(c, state->io);
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case APPENDACL_CLOSEPATH:
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c->status = appendacl_close(c, state->io);
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/* We should get here if c->state >= SMBCLI_REQUEST_DONE */
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if (!NT_STATUS_IS_OK(c->status)) {
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c->state = COMPOSITE_STATE_ERROR;
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if (c->state >= COMPOSITE_STATE_DONE &&
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composite appendacl call - does an open followed by a number setfileinfo,
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after that new acls are read with fileinfo, followed by a close
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struct composite_context *smb_composite_appendacl_send(struct smbcli_tree *tree,
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struct smb_composite_appendacl *io)
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struct composite_context *c;
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struct appendacl_state *state;
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c = talloc_zero(tree, struct composite_context);
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if (c == NULL) goto failed;
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state = talloc(c, struct appendacl_state);
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if (state == NULL) goto failed;
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c->private_data = state;
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c->state = COMPOSITE_STATE_IN_PROGRESS;
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c->event_ctx = tree->session->transport->socket->event.ctx;
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/* setup structures for opening file */
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state->io_open = talloc_zero(c, union smb_open);
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if (state->io_open == NULL) goto failed;
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state->io_open->ntcreatex.level = RAW_OPEN_NTCREATEX;
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state->io_open->ntcreatex.in.root_fid = 0;
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state->io_open->ntcreatex.in.flags = 0;
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state->io_open->ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
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state->io_open->ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
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state->io_open->ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
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state->io_open->ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
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state->io_open->ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
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state->io_open->ntcreatex.in.security_flags = 0;
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state->io_open->ntcreatex.in.fname = io->in.fname;
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/* send the open on its way */
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state->req = smb_raw_open_send(tree, state->io_open);
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if (state->req == NULL) goto failed;
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/* setup the callback handler */
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state->req->async.fn = appendacl_handler;
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state->req->async.private_data = c;
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state->stage = APPENDACL_OPENPATH;
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composite appendacl call - recv side
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NTSTATUS smb_composite_appendacl_recv(struct composite_context *c, TALLOC_CTX *mem_ctx)
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status = composite_wait(c);
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if (NT_STATUS_IS_OK(status)) {
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struct appendacl_state *state = talloc_get_type(c->private_data, struct appendacl_state);
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state->io->out.sd = security_descriptor_copy (mem_ctx, state->io->out.sd);
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composite appendacl call - sync interface
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NTSTATUS smb_composite_appendacl(struct smbcli_tree *tree,
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struct smb_composite_appendacl *io)
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struct composite_context *c = smb_composite_appendacl_send(tree, io);
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return smb_composite_appendacl_recv(c, mem_ctx);