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72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB2 POSIX code.
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Copyright (C) Jeremy Allison 2022
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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 "smbd/smbd.h"
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#include "passdb/lookup_sid.h"
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#include "librpc/gen_ndr/ndr_security.h"
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#include "librpc/gen_ndr/smb3posix.h"
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#include "libcli/security/security.h"
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void smb3_file_posix_information_init(
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connection_struct *conn,
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const struct stat_ex *st,
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uint32_t reparse_tag,
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uint32_t dos_attributes,
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struct smb3_file_posix_information *dst)
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{
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*dst = (struct smb3_file_posix_information) {
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.end_of_file = get_file_size_stat(st),
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.allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn,NULL,st),
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.device = st->st_ex_dev,
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.creation_time = unix_timespec_to_nt_time(st->st_ex_btime),
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.last_access_time = unix_timespec_to_nt_time(st->st_ex_atime),
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.last_write_time = unix_timespec_to_nt_time(st->st_ex_mtime),
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.change_time = unix_timespec_to_nt_time(st->st_ex_ctime),
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.cc.reparse_tag = reparse_tag,
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.cc.posix_perms = unix_perms_to_wire(st->st_ex_mode & ~S_IFMT),
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.cc.owner = global_sid_NULL,
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.cc.group = global_sid_NULL,
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};
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if (st->st_ex_uid != (uid_t)-1) {
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uid_to_sid(&dst->cc.owner, st->st_ex_uid);
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}
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if (st->st_ex_gid != (uid_t)-1) {
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gid_to_sid(&dst->cc.group, st->st_ex_gid);
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}
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switch (st->st_ex_mode & S_IFMT) {
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case S_IFREG:
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dst->file_attributes = dos_attributes;
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break;
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case S_IFDIR:
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dst->file_attributes = dos_attributes | FILE_ATTRIBUTE_DIRECTORY;
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break;
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default:
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/*
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* All non-directory or regular files are reported
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* as reparse points. Client may or may not be able
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* to access these.
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*/
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dst->file_attributes = FILE_ATTRIBUTE_REPARSE_POINT;
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break;
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}
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}
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