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| == chmod ==
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| You can change file permissions with:
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| <console>$ chmod [r][g][u] [file]</console>
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| [r] = number for root permissions, [g] = number for group permissions and [u] = number for user permissions.
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| <pre>7 = 4+2+1 (read/write/execute)
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| 6 = 4+2 (read/write)
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| 5 = 4+1 (read/execute)
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| 4 = 4 (read)
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| 3 = 2+1 (write/execute)
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| 2 = 2 (write)
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| 1 = 1 (execute)</pre>
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| == chown ==
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| You can change owner and group of file with:
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| <console># chown [user]:[group] [file]</console>
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| You can change owner of folder and files inside recursively with:
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| <console># chown -R [user]:[group] [folder]</console>
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|
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| == gpasswd ==
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| You can add user to group with:
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| <console># gpasswd -a [user] [group]</console>
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| You can remove user from group with:
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| <console># gpasswd -d [user] [group]</console>
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|
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| == useradd ==
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| You can add new user with:
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| <console># useradd -g users -G wheel,audio,portage -m [user]
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| # passwd [user]</console>
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| You can delete user with:
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| <console># userdel [user]</console>
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|
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| == groupadd ==
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| You can add new group with:
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| <console># groupadd [group]</console>
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| You can delete group with:
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| <console># groupdel [group]</console>
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| [[Category:HOWTO]]
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