diff options
Diffstat (limited to 'c_src/include/linux/posix_acl.h')
| -rw-r--r-- | c_src/include/linux/posix_acl.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/c_src/include/linux/posix_acl.h b/c_src/include/linux/posix_acl.h new file mode 100644 index 00000000..1d21bfee --- /dev/null +++ b/c_src/include/linux/posix_acl.h @@ -0,0 +1,49 @@ +/* + File: linux/posix_acl.h + + (C) 2002 Andreas Gruenbacher, <a.gruenbacher@computer.org> +*/ + + +#ifndef __LINUX_POSIX_ACL_H +#define __LINUX_POSIX_ACL_H + +#include <linux/bug.h> +#include <linux/slab.h> +#include <linux/rcupdate.h> + +#define ACL_UNDEFINED_ID (-1) + +/* a_type field in acl_user_posix_entry_t */ +#define ACL_TYPE_ACCESS (0x8000) +#define ACL_TYPE_DEFAULT (0x4000) + +/* e_tag entry in struct posix_acl_entry */ +#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) + +/* permissions in the e_perm field */ +#define ACL_READ (0x04) +#define ACL_WRITE (0x02) +#define ACL_EXECUTE (0x01) + +struct posix_acl_entry { + short e_tag; + unsigned short e_perm; + union { + uid_t e_uid; + gid_t e_gid; + }; +}; + +struct posix_acl { + struct rcu_head a_rcu; + unsigned int a_count; + struct posix_acl_entry a_entries[0]; +}; + +#endif /* __LINUX_POSIX_ACL_H */ |