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Does tar command preserve permissions?
By default, tar will preserve file permissions and ownership when creating the archive. To extract file permissions and ownership, you will need to run tar as root when extracting, since changing file ownership usually requires superuser privileges.
Does tar preserve symlinks?
Preserving the symbolic links By default, the tar utility archives the symbolic links such that they can be restored when the archive is unpacked and saves hard-linked files only once within the archive.
How to tar a directory preserving not only permissions?
By default, tar will preserve file permissions and ownership when creating the archive. To extract file permissions and ownership, you will need to run tar as root when extracting, since changing file ownership usually requires superuser privileges. See this question for more information. share|improve this answer.
How to set file permissions on contents of tarfile?
Most unix users don’t like to set the permissions recursively because it sets the execute bit on files that should not be executable (configuration files for instance) to avoid this they invented a new way to use chmod some time ago, called symbolic mode. Reading the man page on chmod should provide details, but you could try this:
When do you UNTAR a tar file, the permissions are retained?
When you untar that tar file, the permissions are attempted to be retained. Certain rules govern that process of course – the uid and gid of the owner will only be retained if root is doing the untaring, but otherwise, they are set to the efective uid and gid of the current process.
How to change the permissions in GNU tar?
With GNU tar, use the –mode option when creating the archive, e.g.: But note that when the archive is extracted, the umask will be applied by default. So unless the user’s umask is 000, then the permissions will be updated at that point.