Chmod

A Unix/Linux shell command to change file permissions.

Chmod

Chmod ugoa =+- rwx filename

WHO U= user G= group O= owner A= all

Or Chmod xxx filename

R = 4		Read W = 2		Write X = 1		Execute

Ie Chmod 744 file.ksh

User can 	Read 		4 Write 		+2 Execute	       +1 =7

Group can 	Read		4

Everyone can	Read		4