adding_and_removing_permissions_shorthand
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| adding_and_removing_permissions_shorthand [2016/07/25 18:58] – walkeradmin | adding_and_removing_permissions_shorthand [2017/01/12 20:10] (current) – walkeradmin | ||
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| ====== Adding and Removing Permissions Shorthand ====== | ====== Adding and Removing Permissions Shorthand ====== | ||
| + | <color darkorange> | ||
| \\ | \\ | ||
| - | \\ | ||
| - | Shorthand yes, but long brain! | ||
| \\ | \\ | ||
| \\ | \\ | ||
| Line 31: | Line 30: | ||
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| -110 100 100 (a one where that attribute is on, a zero where it is off) | -110 100 100 (a one where that attribute is on, a zero where it is off) | ||
| - | - is the file/ | + | - (minus sign) is the file/ |
| | | ||
| -110 100 100 binary, in Octal would be 644 | -110 100 100 binary, in Octal would be 644 | ||
| \\ | \\ | ||
| \\ | \\ | ||
| - | + | Let's look at a file with all rights: | |
| - | + | \\ | |
| + | chmod 777 examply.py | ||
| + | ls -l | ||
| + | -rwxrwxrwx 1 pi pi 4452 Jul 25 18:01 example.py | ||
| + | \\ | ||
| + | \\ | ||
| + | We just did a CHMOD 777 on a file, so: | ||
| + | \\ | ||
| + | File has FULL permissions | ||
| + | -rwxrwxrwx is -111111111 or in octal 777 | ||
| + | \\ | ||
| + | \\ | ||
| + | Now we will revert the permissions: | ||
| + | \\ | ||
| + | chmod 644 example.py | ||
| + | \\ | ||
| + | \\ | ||
| + | Now we have used CHMOD 644, so: | ||
| + | \\ | ||
| + | ls -l | ||
| + | -rw-r--r-- 1 pi pi 4452 Jul 25 18:01 example.py | ||
| + | |||
| + | Now our file is back to its original permissions. | ||
| + | \\ | ||
| + | \\ | ||
adding_and_removing_permissions_shorthand.1469473110.txt.gz · Last modified: (external edit)
