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| what are the permission classes |
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| what are the permission types |
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| read write execute and none (Access Denied) |
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| what are the permission modes used to change permissions |
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Definition
+ - =
add, revoke, and assign |
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Term
| used to change permissions |
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Definition
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| add execute permissions for the owner |
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Definition
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| add write permissions for the owner |
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| add write permissions for group members and the public |
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| remove write permissions for the public |
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| assign read write and execute permissions to all three user categories |
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| starting with -r--r--r-- add execute permissions for the file owner |
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Definition
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| starting with -r--r--r-- add all permissions for the file owner |
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Definition
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| starting with -rwxr--r-- add write permissions to the group and others |
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Definition
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| starting with -rwxrw-rw- revoke write permissions from the public |
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Definition
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Term
| starting with -rwxrw-rw- revoke write permissions from the public |
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Definition
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Term
| assign rwx to all three permission classes |
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Definition
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Term
| before the umask is applied, what are the initial permissions |
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Definition
| 666 for files, 777 for directories |
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Term
| show the umask information in the rwx form |
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Definition
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Term
| change the umask permissions to give others no permissions and group read only |
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| how are default file permissions determined when a file is created |
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| find the default umask value |
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Definition
666 - 022 = 644
umask is subracted from initial permissions |
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| change the owner of file1 to user2 |
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| change the group of file1 to group2 |
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| change the user and group to user2 for file1 |
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| change the owner and group membership to user2 recursively |
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Definition
| chown -R user2:user2 dir1 |
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Definition
| allows a file to be run by others with the exact same permissions as the owner |
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| ll /bin/su what are the owner permissions |
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Definition
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| /bin/foo has -rwxr-xr-x add the setuid bit using octal notation |
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Definition
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Term
| /bin/foo needs the setuid bit set, set it without changing anything else |
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Definition
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| unset the setuid bit for /bin/foo |
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Definition
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| find all the files that have the setuid bit set |
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Definition
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Definition
| Sets the group id for all the files in a directory. Then all members of a group can share files in the directory |
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| the new /data1 directory has -rwxrwx--- permissions. Files in the directory are going to be shared. Set the permissions to share files in the directory |
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Definition
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| set on public directories so that only the owner can delete files and sub-directories |
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| set the sticky bit on public directory /tmp/data1 |
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| use symbolic notation to add the sticky bit to /tmp/tmpdata |
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| find all the directories with the sticky bit set |
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Definition
| find / -type d -perm 1000 |
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