{{parent page="Linux"}}
=== chroot and ssh ===
Download and install jail from http://www.jmcresearch.com/projects/jail/howto.html
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tar zxvf jail_1.9a.tar.gz
cd jail/src
# make changes to Makefile, specifically platform and install location. Default is Linux and /usr/local/bin
make
make install
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Now create the jail environment
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mkjailenv /var/chroot
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Add basic programs
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addjailsw /var/chroot
# The following file is not copied to chroot root, which is required by bash
cp /lib/ld-linux.so.2 (0x00b69000) /var/chroot/lib
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Add other programs to chroot environment
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addjailsw /var/chroot -P awk
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Now add users, first add local user, then add jail user.
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useradd -d /var/chroot -s /usr/local/bin/jail prisioner
addjailuser /var/chroot /home/prisioner /bin/bash prisioner
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