On Fri, 19 Aug 2011 22:27:22 -0500
[email protected] wrote:
> From: Shirish Pargaonkar <[email protected]>
>
>
> 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 <[email protected]>
> ---
> cifsacl.h | 127
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 127 insertions(+), 0 deletions(-)
> create mode 100644 cifsacl.h
>
> diff --git a/cifsacl.h b/cifsacl.h
> new file mode 100644
> index 0000000..e9b7d50
> --- /dev/null
> +++ b/cifsacl.h
> @@ -0,0 +1,127 @@
> +#ifdef HAVE_CONFIG_H
> +#include "config.h"
> +#endif /* HAVE_CONFIG_H */
> +
> +#include <string.h>
> +#include <getopt.h>
> +#include <syslog.h>
> +#include <stdint.h>
> +#include <stdbool.h>
> +#include <unistd.h>
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <errno.h>
> +#include <limits.h>
> +#include <wbclient.h>
> +#include <ctype.h>
> +#include <sys/xattr.h>
> +
I think it would be more appropriate to not include the above headers
from this include file, and instead have the *.c files include them
individually.
Also, this entire file needs to be wrapped in the standard construct to
protect against multiple inclusions.
> +#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 */
> +};
--
Jeff Layton <[email protected]>
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