smb_dtyp/security/
security_descriptor.rs

1//! MS-DTYP 2.4.6: Security Descriptor
2
3use binrw::prelude::*;
4
5use crate::binrw_util::prelude::*;
6
7use super::{ACL, SID};
8
9/// Security Descriptor - [MS-DTYP 2.4.6](<https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-dtyp/7d4dac05-9cef-4563-a058-f108abecce1d>)
10#[binrw::binrw]
11#[derive(Debug, PartialEq, Eq, Clone)]
12#[brw(little)]
13pub struct SecurityDescriptor {
14    #[bw(calc = PosMarker::default())]
15    #[br(temp)]
16    _sd_begin: PosMarker<()>,
17
18    #[bw(calc = 1)]
19    #[br(temp)]
20    #[br(assert(_revision == 1))]
21    _revision: u8,
22    pub sbz1: u8,
23    #[brw(assert(control.self_relative()))]
24    pub control: SecurityDescriptorControl,
25
26    #[bw(calc = PosMarker::default())]
27    #[br(temp)]
28    offset_owner: PosMarker<u32>,
29    #[bw(calc = PosMarker::default())]
30    #[br(temp)]
31    offset_group: PosMarker<u32>,
32    #[bw(calc = PosMarker::default())]
33    #[br(temp)]
34    offset_sacl: PosMarker<u32>,
35    #[bw(calc = PosMarker::default())]
36    #[br(temp)]
37    offset_dacl: PosMarker<u32>,
38
39    #[br(if(offset_owner.value != 0))]
40    #[bw(if(owner_sid.is_some()))]
41    #[bw(write_with = PosMarker::write_roff_b, args(&offset_owner, &_sd_begin))]
42    pub owner_sid: Option<SID>,
43
44    #[br(if(offset_group.value != 0))]
45    #[bw(if(group_sid.is_some()))]
46    #[bw(write_with = PosMarker::write_roff_b, args(&offset_group, &_sd_begin))]
47    pub group_sid: Option<SID>,
48
49    #[bw(assert(sacl.is_some() == control.sacl_present()))]
50    #[br(assert((offset_sacl.value != 0) == (control.sacl_present())))]
51    #[bw(if(sacl.is_some()))]
52    #[bw(write_with = PosMarker::write_roff_b, args(&offset_sacl, &_sd_begin))]
53    #[br(if(offset_sacl.value != 0))]
54    pub sacl: Option<ACL>,
55
56    #[bw(assert(dacl.is_some() == control.dacl_present()))]
57    #[br(assert((offset_dacl.value != 0) == control.dacl_present()))]
58    #[bw(if(dacl.is_some()))]
59    #[bw(write_with = PosMarker::write_roff_b, args(&offset_dacl, &_sd_begin))]
60    #[br(if(offset_dacl.value != 0))]
61    pub dacl: Option<ACL>,
62}
63
64#[smb_dtyp_derive::mbitfield]
65pub struct SecurityDescriptorControl {
66    pub owner_defaulted: bool,
67    pub group_defaulted: bool,
68    pub dacl_present: bool,
69    pub dacl_defaulted: bool,
70
71    pub sacl_present: bool,
72    pub sacl_defaulted: bool,
73    pub dacl_trusted: bool,
74    pub server_security: bool,
75
76    pub dacl_computed: bool,
77    pub sacl_computed: bool,
78    pub dacl_auto_inherited: bool,
79    pub sacl_auto_inherited: bool,
80
81    pub dacl_protected: bool,
82    pub sacl_protected: bool,
83    pub rm_control_valid: bool,
84    pub self_relative: bool,
85}
smb_dtyp/security/security_descriptor.rs

smb_dtyp/security/
security_descriptor.rs
