What is Change Mode (chmod)?

What does chmod stand for?

CHange Mode (chmod) is a Unix Operating System Command utilized by administrators and Programmers to set or alternate the get admission to permissions of a report or listing. These settings determine the extent of Access to be granted to the given document or directory.

The chmod command changed into first utilized in ATT Unix 1 and is still in use these days by Unix-like operating structures. It is also available as a C language library Characteristic in Unix.

What Does Change Mode Mean?

The Syntax for alternate mode is as follows:

chmod [OPTIONS]… MODE[,MODE]… FileNAME1 [,FILENAME2]… chmod [OPTION]… Octal-MODE FILENAME1 [,FILENAME2]… chmod [OPTION]… [REFERENCE] [Operator] [MODES] FILENAME1 [,FILENAME2]..

The chmod command has the following options:

-R, –recursive: Changes the directories and documents recursively-v, –verbose: Displays a diagnostic Record for each processed report -c, –adjustments: Like verbose but presentations handiest while there are actual Modifications-f, –silent:Suppress errors messages–reference=RFILE: Use RFILE’s mode instead of MODE values

Permissions are granted as follows: a: All o: Other g: Group r: Read u: User w: Write x: Execute or run as a Software