^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * fs/cifs/cifsacl.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) International Business Machines Corp., 2007
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Author(s): Steve French (sfrench@us.ibm.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * This library is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * it under the terms of the GNU Lesser General Public License as published
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * by the Free Software Foundation; either version 2.1 of the License, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * This library is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * the GNU Lesser General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * You should have received a copy of the GNU Lesser General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * along with this library; if not, write to the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #ifndef _CIFSACL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define _CIFSACL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define NUM_AUTHS (6) /* number of authority fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define SID_MAX_SUB_AUTHORITIES (15) /* max number of sub authority fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define READ_BIT 0x4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define WRITE_BIT 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define EXEC_BIT 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define UBITSHIFT 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define GBITSHIFT 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define ACCESS_ALLOWED 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define ACCESS_DENIED 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define SIDOWNER 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define SIDGROUP 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * Security Descriptor length containing DACL with 3 ACEs (one each for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * owner, group and world).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define DEFAULT_SEC_DESC_LEN (sizeof(struct cifs_ntsd) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) sizeof(struct cifs_acl) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) (sizeof(struct cifs_ace) * 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * Maximum size of a string representation of a SID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * The fields are unsigned values in decimal. So:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * u8: max 3 bytes in decimal
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * u32: max 10 bytes in decimal
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) * "S-" + 3 bytes for version field + 15 for authority field + NULL terminator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * For authority field, max is when all 6 values are non-zero and it must be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * represented in hex. So "-0x" + 12 hex digits.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) * Add 11 bytes for each subauthority field (10 bytes each + 1 for '-')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define SID_STRING_BASE_SIZE (2 + 3 + 15 + 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define SID_STRING_SUBAUTH_SIZE (11) /* size of a single subauth string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) struct cifs_ntsd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) __le16 revision; /* revision level */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) __le16 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) __le32 osidoffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) __le32 gsidoffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) __le32 sacloffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) __le32 dacloffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct cifs_sid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) __u8 revision; /* revision level */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __u8 num_subauth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) __u8 authority[NUM_AUTHS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) __le32 sub_auth[SID_MAX_SUB_AUTHORITIES]; /* sub_auth[num_subauth] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* size of a struct cifs_sid, sans sub_auth array */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define CIFS_SID_BASE_SIZE (1 + 1 + NUM_AUTHS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) struct cifs_acl {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) __le16 revision; /* revision level */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) __le16 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __le32 num_aces;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* ACE types - see MS-DTYP 2.4.4.1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define ACCESS_ALLOWED_ACE_TYPE 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define ACCESS_DENIED_ACE_TYPE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define SYSTEM_AUDIT_ACE_TYPE 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define SYSTEM_ALARM_ACE_TYPE 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define ACCESS_ALLOWED_COMPOUND_ACE_TYPE 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define ACCESS_ALLOWED_OBJECT_ACE_TYPE 0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define ACCESS_DENIED_OBJECT_ACE_TYPE 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define SYSTEM_AUDIT_OBJECT_ACE_TYPE 0x07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define SYSTEM_ALARM_OBJECT_ACE_TYPE 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define ACCESS_ALLOWED_CALLBACK_ACE_TYPE 0x09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define ACCESS_DENIED_CALLBACK_ACE_TYPE 0x0A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE 0x0B
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE 0x0C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define SYSTEM_AUDIT_CALLBACK_ACE_TYPE 0x0D
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define SYSTEM_ALARM_CALLBACK_ACE_TYPE 0x0E /* Reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE 0x0F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE 0x10 /* reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define SYSTEM_MANDATORY_LABEL_ACE_TYPE 0x11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #define SYSTEM_RESOURCE_ATTRIBUTE_ACE_TYPE 0x12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #define SYSTEM_SCOPED_POLICY_ID_ACE_TYPE 0x13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /* ACE flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #define OBJECT_INHERIT_ACE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #define CONTAINER_INHERIT_ACE 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define NO_PROPAGATE_INHERIT_ACE 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) #define INHERIT_ONLY_ACE 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #define INHERITED_ACE 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define SUCCESSFUL_ACCESS_ACE_FLAG 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define FAILED_ACCESS_ACE_FLAG 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct cifs_ace {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) __u8 type; /* see above and MS-DTYP 2.4.4.1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) __u8 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) __le16 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) __le32 access_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) struct cifs_sid sid; /* ie UUID of user or group who gets these perms */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) * The current SMB3 form of security descriptor is similar to what was used for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) * cifs (see above) but some fields are split, and fields in the struct below
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) * matches names of fields to the spec, MS-DTYP (see sections 2.4.5 and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * 2.4.6). Note that "CamelCase" fields are used in this struct in order to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) * match the MS-DTYP and MS-SMB2 specs which define the wire format.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct smb3_sd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) __u8 Revision; /* revision level, MUST be one */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) __u8 Sbz1; /* only meaningful if 'RM' flag set below */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) __le16 Control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) __le32 OffsetOwner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) __le32 OffsetGroup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) __le32 OffsetSacl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) __le32 OffsetDacl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) /* Meaning of 'Control' field flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) #define ACL_CONTROL_SR 0x8000 /* Self relative */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define ACL_CONTROL_RM 0x4000 /* Resource manager control bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) #define ACL_CONTROL_PS 0x2000 /* SACL protected from inherits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) #define ACL_CONTROL_PD 0x1000 /* DACL protected from inherits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) #define ACL_CONTROL_SI 0x0800 /* SACL Auto-Inherited */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define ACL_CONTROL_DI 0x0400 /* DACL Auto-Inherited */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #define ACL_CONTROL_SC 0x0200 /* SACL computed through inheritance */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define ACL_CONTROL_DC 0x0100 /* DACL computed through inheritence */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #define ACL_CONTROL_SS 0x0080 /* Create server ACL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define ACL_CONTROL_DT 0x0040 /* DACL provided by trusted source */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #define ACL_CONTROL_SD 0x0020 /* SACL defaulted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #define ACL_CONTROL_SP 0x0010 /* SACL is present on object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) #define ACL_CONTROL_DD 0x0008 /* DACL defaulted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) #define ACL_CONTROL_DP 0x0004 /* DACL is present on object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define ACL_CONTROL_GD 0x0002 /* Group was defaulted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) #define ACL_CONTROL_OD 0x0001 /* User was defaulted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) /* Meaning of AclRevision flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #define ACL_REVISION 0x02 /* See section 2.4.4.1 of MS-DTYP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) #define ACL_REVISION_DS 0x04 /* Additional AceTypes allowed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct smb3_acl {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) u8 AclRevision; /* revision level */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) u8 Sbz1; /* MBZ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) __le16 AclSize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) __le16 AceCount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) __le16 Sbz2; /* MBZ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) * Used to store the special 'NFS SIDs' used to persist the POSIX uid and gid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * See http://technet.microsoft.com/en-us/library/hh509017(v=ws.10).aspx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) struct owner_sid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) u8 Revision;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) u8 NumAuth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) u8 Authority[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) __le32 SubAuthorities[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct owner_group_sids {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) struct owner_sid owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct owner_sid group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) * Minimum security identifier can be one for system defined Users
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) * and Groups such as NULL SID and World or Built-in accounts such
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) * as Administrator and Guest and consists of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) * Revision + Num (Sub)Auths + Authority + Domain (one Subauthority)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #define MIN_SID_LEN (1 + 1 + 6 + 4) /* in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) * Minimum security descriptor can be one without any SACL and DACL and can
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) * consist of revision, type, and two sids of minimum size for owner and group
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) #define MIN_SEC_DESC_LEN (sizeof(struct cifs_ntsd) + (2 * MIN_SID_LEN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) #endif /* _CIFSACL_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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