From: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx>
Add defines and structures related to security descriptor, ACL,
ACE, various fields within an ACE, and SID.
Also define various file permissions and acess types.
Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx>
---
cifsacl.h | 136 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 136 insertions(+), 0 deletions(-)
create mode 100644 cifsacl.h
diff --git a/cifsacl.h b/cifsacl.h
new file mode 100644
index 0000000..4ea7fd4
--- /dev/null
+++ b/cifsacl.h
@@ -0,0 +1,136 @@
+/*
+* Header file for getcifsacl and setcifsacl utilities
+*
+* Copyright (C) Shirish Pargaonkar (shirishp@xxxxxxxxxx) 2011
+*
+* Has various access rights, security descriptor fields defines
+* and data structures related to security descriptor, DACL, ACE,
+* and SID.
+*
+* 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 2 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, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifndef _CIFSACL_H
+#define _CIFSACL_H
+
+#define BUFSIZE 1024
+#define ATTRNAME "system.cifs_acl"
+
+#define MAX_NUM_AUTHS 6
+
+/* File specific rights */
+#define READ_DATA 0x00000001 /* R */
+#define WRITE_DATA 0x00000002 /* W */
+#define APPEND_DATA 0x00000004 /* A */
+#define READ_EA 0x00000008 /* REA */
+#define WRITE_EA 0x00000010 /* WEA */
+#define EXEC 0x00000020 /* E */
+#define DELDHLD 0x00000040 /* DC */
+#define READ_ATTR 0x00000080 /* RA */
+#define WRITE_ATTR 0x00000100 /* WA */
+
+/* Standard rights */
+#define DELETE 0x00010000 /* D */
+#define READ_CONTROL 0x00020000 /* RC */
+#define WRITE_DAC 0x00040000 /* P */
+#define WRITE_OWNER 0x00080000 /* O */
+#define SYNC 0x00100000 /* S */
+
+/* Generic rights */
+#define SYSSEC 0x01000000
+#define MAX 0x02000000
+#define ALL 0x10000000
+#define EXECUTE 0x20000000 /* GE */
+#define WRITE 0x40000000 /* GW */
+#define READ 0x80000000 /* GR */
+
+/* D | RC | P | O | S | R | W | A | E | DC | REA | WEA | RA | WA */
+#define FULL_CONTROL 0x001f01ff
+
+/* RC | S | R | E | REA | RA */
+#define EREAD 0x001200a9
+
+/* RC | S | R | E | REA | GR | GE */
+#define OREAD 0xa01200a1
+
+/* RC | S | R | REA | RA */
+#define BREAD 0x00120089
+
+/* W | A | WA | WEA| */
+#define EWRITE 0x00000116
+
+/* D | RC | S | R | W | A | E |REA | WEA | RA | WA */
+#define CHANGE 0x001301bf
+
+/* GR | RC | REA | RA | REA | R */
+#define ALL_READ_BITS 0x80020089
+
+/* WA | WEA | A | W */
+#define ALL_WRITE_BITS 0x40000116
+
+#define OBJECT_INHERIT_FLAG 0x01 /* OI */
+#define CONTAINER_INHERIT_FLAG 0x02 /* CI */
+#define NO_PROPAGATE_INHERIT_FLAG 0x04 /* NP */
+#define INHERIT_ONLY_FLAG 0x08 /* IO */
+#define INHERITED_ACE_FLAG 0x10 /* I */
+#define VFLAGS 0x1f
+
+#define ACCESS_ALLOWED 0 /* ALLOWED */
+#define ACCESS_DENIED 1 /* DENIED */
+#define ACCESS_ALLOWED_OBJECT 5 /* OBJECT_ALLOWED */
+#define ACCESS_DENIED_OBJECT 6 /* OBJECT_DENIED */
+
+#define COMPSID 0x1
+#define COMPTYPE 0x2
+#define COMPFLAG 0x4
+#define COMPMASK 0x8
+#define COMPALL 0xf /* COMPSID | COMPTYPE | COMPFLAG | COMPMASK */
+
+enum ace_action {
+ acedelete = 0,
+ acemodify,
+ aceadd,
+ aceset
+};
+
+struct cifs_ntsd {
+ uint16_t revision; /* revision level */
+ uint16_t type;
+ uint32_t osidoffset;
+ uint32_t gsidoffset;
+ uint32_t sacloffset;
+ uint32_t dacloffset;
+};
+
+struct cifs_sid {
+ uint8_t revision; /* revision level */
+ uint8_t num_subauth;
+ uint8_t authority[6];
+ uint32_t sub_auth[5]; /* sub_auth[num_subauth] */
+};
+
+struct cifs_ctrl_acl {
+ uint16_t revision; /* revision level */
+ uint16_t size;
+ uint32_t num_aces;
+};
+
+struct cifs_ace {
+ uint8_t type;
+ uint8_t flags;
+ uint16_t size;
+ uint32_t access_req;
+ struct cifs_sid sid; /* ie UUID of user or group who gets these perms */
+};
+
+#endif /* CIFSACL_H */
--
1.6.0.2
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