chmod − chmod
chmod [OPTION]... MODE[,MODE]... FILE...
Change the mode of each FILE to MODE. With −−reference, change the mode of each FILE to that of RFILE.
chmod [OPTION]... OCTAL−MODE FILE... chmod [OPTION]... −−reference=RFILE FILE...
[MODE] [FILE]...
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−−help |
Print help information. |
−c, −−changes
like verbose but report only when a change is made
−f, −−quiet
suppress most error messages [aliases: −−silent]
−v, −−verbose
output a diagnostic for every file processed
−−no−preserve−root
do not treat ’/’ specially (the default)
−−preserve−root
fail to operate recursively on ’/’
−R, −−recursive
change files and directories recursively
−−reference <RFILE>
use RFILE’s mode instead of MODE values
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−H |
if a command line argument is a symbolic link to a directory, traverse it | ||
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−L |
traverse every symbolic link to a directory encountered | ||
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−P |
do not traverse any symbolic links (default) |
−−dereference
affect the referent of each symbolic link (this is the default), rather than the symbolic link itself
−h, −−no−dereference
affect symbolic links instead of any referenced file (useful only on systems that can change the ownership of a symlink)
−V, −−version
Print version
Each MODE is of the form [ugoa]*([−+=]([rwxXst]*|[ugo]))+|[−+=]?[0−7]+.