Change the access mode of one or more
files. Only the owner of a file or a
privileged user may change its mode. Create
mode by concatenating the characters from
who, opcode, and
permission. who is
optional (if omitted, default is
a); choose only one
Do not print error messages about files that cannot be changed.
Recursively descend through the directory, including
subdirectories and symbolic links, setting the specified
group ID as it proceeds. The last of
-P takes effect
when used with
Verbosely describe ownership changes.
Print information about files that are changed.
Do not treat the root directory,
/, specially (the
Do not operate recursively on
/, the root directory.
Change the group to that associated with filename. In this case, newgroup is not specified.
Parse, order, remove or rewrite ACL entries. See the chmod(1) manpage for more information.
Exit nonzero if any files have ACLs in noncanonical order.
Read new ACL information from standard input. If it parses correctly, use it to replace the existing ACL information.
When used with
-R, if a command-line
argument is a symbolic link to a directory, recursively
traverse the directory.
Remove the "inherited" bit from all entries in ...