jk_cp

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Short description:

The manual page and help for the jk_cp Linux command. The jk_cp command copies the files to the jail in the same locations and with the same permissions.

 

 

Man page output

man jk_cp
jk_cp(8)                                                          jk_cp                                                         jk_cp(8)

NAME
       jk_cp - a utility to copy files including permissions and libraries into a jail

SYNOPSIS
       jk_cp -j jail source

       jk_cp -v -k -f -j jail source

DESCRIPTION
       jk_cp  will  copy  any file into a jail on the identical location, with identical permissions and (if required) including any re‐
       quired libraries. It will remove any set user id (setuid) or set group id (setgid) permissions from  all  files  and  directories
       copied.

EXAMPLE
       jk_cp -j /home/testchroot /usr/bin/cvs

       will copy /usr/bin/cvs to /home/testchroot/usr/bin/cvs, and it will copy the libraries used by cvs also to the jail.

       jk_cp -k -j /svr/testjail /usr/bin/firefox /usr/share/firefox

       will hardlink /usr/bin/firefox and all files in /usr/share/firefox into jail /svr/testjail

OPTIONS
       -j --jail
              The destination jail. If no jail is specified, the first argument is used as jail for backwards compatibility

       -f --force
              Force overwriting of existing files

       -k --hardlink
              Try to create hardlinks instead of copying the files. If linking fails it falls back to copying.

       -o --owner
              Retains the file ownership and group when copying files and directories.

       -v --verbose
              Will give verbose output

       -h --help
              The help screen

SEE ALSO
       jailkit(8)  jk_check(8)  jk_chrootlaunch(8)  jk_chrootsh(8)  jk_init(8) jk_jailuser(8) jk_list(8) jk_lsh(8) jk_procmailwrapper(8)
       jk_socketd(8) jk_uchroot(8) jk_update(8) chroot(2)

       jk_socketd(8)

COPYRIGHT
       Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Olivier Sessink

       Copying and distribution of this file, with or without modification, are permitted in any medium  without  royalty  provided  the
       copyright notice and this notice are preserved.

JAILKIT                                                        07-02-2010                                                       jk_cp(8)

 

 

Help output

sudo jk_cp --help
Usage: /usr/sbin/jk_cp -j <jail> [OPTIONS] <files and directories>

-h --help          : this help screen
-j, --jail         : the jail to copy to
-v, --verbose      : show what is being copied
-f, --force        : overwrite existing files
-k, --hardlink     : use hardlinks if possible
-o, --owner        : retain file ownership and group
-s, --setuid       : retain file setuid/setgid bits

Note: if no jail is specified, the first argument is
considered to be the jail

 

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