Name | Value | POSIX | Definition or notes | |
(octal) | macro | |||
none | 0 | There are no permissions set for the file. | ||
owner_read | 0400 | S_IRUSR | Read permission, owner | |
owner_write | 0200 | S_IWUSR | Write permission, owner | |
owner_exec | 0100 | S_IXUSR | Execute/search permission, owner | |
owner_all | 0700 | S_IRWXU | Read, write, execute/search by owner; owner_read | owner_write | owner_exec | |
group_read | 040 | S_IRGRP | Read permission, group | |
group_write | 020 | S_IWGRP | Write permission, group | |
group_exec | 010 | S_IXGRP | Execute/search permission, group | |
group_all | 070 | S_IRWXG | Read, write, execute/search by group; group_read | group_write | group_exec | |
others_read | 04 | S_IROTH | Read permission, others | |
others_write | 02 | S_IWOTH | Write permission, others | |
others_exec | 01 | S_IXOTH | Execute/search permission, others | |
others_all | 07 | S_IRWXO | Read, write, execute/search by others; others_read | others_write | others_exec | |
all | 0777 | owner_all | group_all | others_all | ||
set_uid | 04000 | S_ISUID | Set-user-ID on execution | |
set_gid | 02000 | S_ISGID | Set-group-ID on execution | |
sticky_bit | 01000 | S_ISVTX | Operating system dependent. | |
mask | 07777 | all | set_uid | set_gid | sticky_bit | ||
unknown | 0xFFFF | The permissions are not known, such as when a file_status object
is created without specifying the permissions |