Values needed by the c_mode field of the cpio archive
format are described as follows:
Name
Description
Value (Octal)
C_IRUSR
Read by owner.
0000400
C_IWUSR
Write by owner.
0000200
C_IXUSR
Execute by owner.
0000100
C_IRGRP
Read by group.
0000040
C_IWGRP
Write by group.
0000020
C_IXGRP
Execute by group.
0000010
C_IROTH
Read by others.
0000004
C_IWOTH
Write by others.
0000002
C_IXOTH
Execute by others.
0000001
C_ISUID
Set user ID.
0004000
C_ISGID
Set group ID.
0002000
C_ISVTX
On directories, restricted deletion flag.
0001000
C_ISDIR
Directory.
0040000
C_ISFIFO
FIFO.
0010000
C_ISREG
Regular file.
0100000
C_ISBLK
Block special.
0060000
C_ISCHR
Character special.
0020000
C_ISCTG
Reserved.
0110000
C_ISLNK
Symbolic link.
0120000
C_ISSOCK
Socket.
0140000
The header shall define the symbolic constant:
MAGIC "070707"
The following sections are informative.
APPLICATION USAGE
None.
RATIONALE
None.
FUTURE DIRECTIONS
None.
SEE ALSO
The Shell and Utilities volume of IEEE Std 1003.1-2001, pax
COPYRIGHT
Portions of this text are reprinted and reproduced in electronic form
from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
-- Portable Operating System Interface (POSIX), The Open Group Base
Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
Electrical and Electronics Engineers, Inc and The Open Group. In the
event of any discrepancy between this version and the original IEEE and
The Open Group Standard, the original IEEE and The Open Group Standard
is the referee document. The original Standard can be obtained online at
http://www.opengroup.org/unix/online.html .