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dc5dad4813
Get it from parent/deriving smb_filename if present. Use 0 (as usually this a Windows-style lookup) if not. Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Uri Simchoni <uri@samba.org>
106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
/*
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Unix SMB/CIFS implementation.
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Access Control List handling
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Copyright (C) Andrew Bartlett 2012.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "../librpc/gen_ndr/ndr_xattr.h"
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#include "modules/non_posix_acls.h"
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int non_posix_sys_acl_blob_get_file_helper(vfs_handle_struct *handle,
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const char *path_p,
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DATA_BLOB acl_as_blob,
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TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob)
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{
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int ret;
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TALLOC_CTX *frame = talloc_stackframe();
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struct xattr_sys_acl_hash_wrapper acl_wrapper = {};
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struct smb_filename *smb_fname;
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smb_fname = synthetic_smb_fname(frame, path_p, NULL, NULL, 0);
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if (smb_fname == NULL) {
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TALLOC_FREE(frame);
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errno = ENOMEM;
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return -1;
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}
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acl_wrapper.acl_as_blob = acl_as_blob;
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ret = smb_vfs_call_stat(handle, smb_fname);
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if (ret == -1) {
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TALLOC_FREE(frame);
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return -1;
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}
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acl_wrapper.owner = smb_fname->st.st_ex_uid;
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acl_wrapper.group = smb_fname->st.st_ex_gid;
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acl_wrapper.mode = smb_fname->st.st_ex_mode;
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_push_struct_blob(blob, mem_ctx,
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&acl_wrapper,
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(ndr_push_flags_fn_t)ndr_push_xattr_sys_acl_hash_wrapper))) {
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errno = EINVAL;
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TALLOC_FREE(frame);
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return -1;
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}
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TALLOC_FREE(frame);
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return 0;
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}
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int non_posix_sys_acl_blob_get_fd_helper(vfs_handle_struct *handle,
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files_struct *fsp,
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DATA_BLOB acl_as_blob,
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TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob)
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{
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SMB_STRUCT_STAT sbuf;
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TALLOC_CTX *frame;
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struct xattr_sys_acl_hash_wrapper acl_wrapper;
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int ret;
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frame = talloc_stackframe();
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acl_wrapper.acl_as_blob = acl_as_blob;
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if (!VALID_STAT(fsp->fsp_name->st)) {
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ret = smb_vfs_call_fstat(handle, fsp, &sbuf);
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if (ret == -1) {
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TALLOC_FREE(frame);
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return -1;
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}
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} else {
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sbuf = fsp->fsp_name->st;
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}
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acl_wrapper.owner = sbuf.st_ex_uid;
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acl_wrapper.group = sbuf.st_ex_gid;
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acl_wrapper.mode = sbuf.st_ex_mode;
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_push_struct_blob(blob, mem_ctx,
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&acl_wrapper,
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(ndr_push_flags_fn_t)ndr_push_xattr_sys_acl_hash_wrapper))) {
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errno = EINVAL;
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TALLOC_FREE(frame);
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return -1;
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}
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TALLOC_FREE(frame);
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return 0;
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}
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