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Diffstat (limited to 'source4/libcli/raw/rawacl.c')
| -rw-r--r-- | source4/libcli/raw/rawacl.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawacl.c b/source4/libcli/raw/rawacl.c new file mode 100644 index 0000000..a6ff776 --- /dev/null +++ b/source4/libcli/raw/rawacl.c @@ -0,0 +1,163 @@ +/* + Unix SMB/CIFS implementation. + ACL get/set operations + + Copyright (C) Andrew Tridgell 2003-2004 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "libcli/raw/libcliraw.h" +#include "libcli/raw/raw_proto.h" +#include "librpc/gen_ndr/ndr_security.h" + +/**************************************************************************** +fetch file ACL (async send) +****************************************************************************/ +struct smbcli_request *smb_raw_query_secdesc_send(struct smbcli_tree *tree, + union smb_fileinfo *io) +{ + struct smb_nttrans nt; + uint8_t params[8]; + + nt.in.max_setup = 0; + nt.in.max_param = 4; + nt.in.max_data = 0xFFFF; + nt.in.setup_count = 0; + nt.in.function = NT_TRANSACT_QUERY_SECURITY_DESC; + nt.in.setup = NULL; + + SSVAL(params, 0, io->query_secdesc.in.file.fnum); + SSVAL(params, 2, 0); /* padding */ + SIVAL(params, 4, io->query_secdesc.in.secinfo_flags); + + nt.in.params.data = params; + nt.in.params.length = 8; + + nt.in.data = data_blob(NULL, 0); + + return smb_raw_nttrans_send(tree, &nt); +} + + +/**************************************************************************** +fetch file ACL (async recv) +****************************************************************************/ +NTSTATUS smb_raw_query_secdesc_recv(struct smbcli_request *req, + TALLOC_CTX *mem_ctx, + union smb_fileinfo *io) +{ + NTSTATUS status; + struct smb_nttrans nt; + struct ndr_pull *ndr; + enum ndr_err_code ndr_err; + + status = smb_raw_nttrans_recv(req, mem_ctx, &nt); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + /* check that the basics are valid */ + if (nt.out.params.length != 4 || + IVAL(nt.out.params.data, 0) > nt.out.data.length) { + return NT_STATUS_INVALID_PARAMETER; + } + + nt.out.data.length = IVAL(nt.out.params.data, 0); + + ndr = ndr_pull_init_blob(&nt.out.data, mem_ctx); + if (!ndr) { + return NT_STATUS_INVALID_PARAMETER; + } + + io->query_secdesc.out.sd = talloc(mem_ctx, struct security_descriptor); + if (!io->query_secdesc.out.sd) { + return NT_STATUS_NO_MEMORY; + } + ndr_err = ndr_pull_security_descriptor(ndr, NDR_SCALARS|NDR_BUFFERS, + io->query_secdesc.out.sd); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return ndr_map_error2ntstatus(ndr_err); + } + + return NT_STATUS_OK; +} + + +/**************************************************************************** +fetch file ACL (sync interface) +****************************************************************************/ +NTSTATUS smb_raw_query_secdesc(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_fileinfo *io) +{ + struct smbcli_request *req = smb_raw_query_secdesc_send(tree, io); + return smb_raw_query_secdesc_recv(req, mem_ctx, io); +} + + + +/**************************************************************************** +set file ACL (async send) +****************************************************************************/ +struct smbcli_request *smb_raw_set_secdesc_send(struct smbcli_tree *tree, + union smb_setfileinfo *io) +{ + struct smb_nttrans nt; + uint8_t params[8]; + struct ndr_push *ndr; + struct smbcli_request *req; + enum ndr_err_code ndr_err; + + nt.in.max_setup = 0; + nt.in.max_param = 0; + nt.in.max_data = 0; + nt.in.setup_count = 0; + nt.in.function = NT_TRANSACT_SET_SECURITY_DESC; + nt.in.setup = NULL; + + SSVAL(params, 0, io->set_secdesc.in.file.fnum); + SSVAL(params, 2, 0); /* padding */ + SIVAL(params, 4, io->set_secdesc.in.secinfo_flags); + + nt.in.params.data = params; + nt.in.params.length = 8; + + ndr = ndr_push_init_ctx(NULL); + if (!ndr) return NULL; + + ndr_err = ndr_push_security_descriptor(ndr, NDR_SCALARS|NDR_BUFFERS, io->set_secdesc.in.sd); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + talloc_free(ndr); + return NULL; + } + + nt.in.data = ndr_push_blob(ndr); + + req = smb_raw_nttrans_send(tree, &nt); + + talloc_free(ndr); + return req; +} + +/**************************************************************************** +set file ACL (sync interface) +****************************************************************************/ +NTSTATUS smb_raw_set_secdesc(struct smbcli_tree *tree, + union smb_setfileinfo *io) +{ + struct smbcli_request *req = smb_raw_set_secdesc_send(tree, io); + return smbcli_request_simple_recv(req); +} |