Linux en español

Comando chmod

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Usage: chmod [OPTION]… MODE[,MODE]… FILE…
or: chmod [OPTION]… –reference=RFILE FILE…
Change the mode of each FILE to MODE.
With –reference, change the mode of each FILE to that of RFILE.

-c, –changes like verbose but report only when a change is made
-f, –silent, –quiet suppress most error messages
-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 ‘/’
–reference=RFILE use RFILE’s mode instead of MODE values
-R, –recursive change files and directories recursively
–help display this help and exit
–version output version information and exit

Each MODE is of the form ‘[ugoa]*([-+=]([rwxXst]*|[ugo]))+|[-+=][0-7]+’.

GNU coreutils online help: <>
Full documentation at: <>
or available locally via: info ‘(coreutils) chmod invocation’