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27.
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All of the files on a Linux system have permissions that allow or prevent others from viewing, modifying or executing them. The superuser "root" has the ability to access any file on the system. Each file has access restrictions, user restrictions, and an owner/group association.
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(no translation yet)
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Located in
C/linux-basics.xml:91(para)
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28.
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Every file is secured by the following three layers of permissions, in order of importance:
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(no translation yet)
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Located in
C/linux-basics.xml:92(para)
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29.
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user
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(no translation yet)
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Located in
C/linux-basics.xml:95(para)
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30.
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applies to the user who is the owner of the file
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(no translation yet)
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Located in
C/linux-basics.xml:96(para)
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31.
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group
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(no translation yet)
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Located in
C/linux-basics.xml:99(para)
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32.
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applies to the group that is associated with the file
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(no translation yet)
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Located in
C/linux-basics.xml:100(para)
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33.
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other
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(no translation yet)
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Located in
C/linux-basics.xml:103(para)
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34.
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applies to all other users
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(no translation yet)
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Located in
C/linux-basics.xml:104(para)
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35.
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Inside each of the three sets of permissions are the actual permissions. The permissions, along with the way they apply differently to files and directories, are outlined below:
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(no translation yet)
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Located in
C/linux-basics.xml:107(para)
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36.
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read
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(no translation yet)
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Located in
C/linux-basics.xml:110(para)
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