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#ifndef CEPH_POSIX_ACL
#define CEPH_POSIX_ACL
#define ACL_EA_VERSION 0x0002
#define ACL_USER_OBJ 0x01
#define ACL_USER 0x02
#define ACL_GROUP_OBJ 0x04
#define ACL_GROUP 0x08
#define ACL_MASK 0x10
#define ACL_OTHER 0x20
#define ACL_EA_ACCESS "system.posix_acl_access"
#define ACL_EA_DEFAULT "system.posix_acl_default"
typedef struct {
ceph_le16 e_tag;
ceph_le16 e_perm;
ceph_le32 e_id;
} acl_ea_entry;
typedef struct {
ceph_le32 a_version;
acl_ea_entry a_entries[0];
} acl_ea_header;
class UserPerm;
int posix_acl_check(const void *xattr, size_t size);
int posix_acl_equiv_mode(const void *xattr, size_t size, mode_t *mode_p);
int posix_acl_inherit_mode(bufferptr& acl, mode_t *mode_p);
int posix_acl_access_chmod(bufferptr& acl, mode_t mode);
int posix_acl_permits(const bufferptr& acl, uid_t i_uid, gid_t i_gid,
const UserPerm& groups, unsigned want);
#endif
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