Temporarily set the DNS servers cat /run/resolvconf/nf Sed -i 's/ main / main universe /g' /etc/apt/sources.listĬreate temporary Proxy settings (if necessary) export http_proxy= To avoid locale issues and in order to import GPG keys export HOME=/rootĬonfigure the LiveCD for Internet Kiosk use (these mount important directories of your host system - if you later decide to delete the edit/ directory, then make sure to unmount before doing so, otherwise your host system will become unusable at least temporarily until reboot) The remaining steps are good, unlike the ones above: NOTE: Recommended that you do not do this unless you know what you're doing Depending on your configuration, you may also need to copy the hosts file sudo cp /etc/hosts edit/etc/ If you need the network connection within chroot sudo cp /etc/nf edit/etc/ To enable name resolving, temporarily edit that file instead. etc/nf is and should remain a symlink to /run/resolvconf/nf nowadays. WARNING: If you do this in 14.04 LTS, you will lose network connectivity (name resolving part of it). Sudo rsync -exclude=/casper/filesystem.squashfs -a mnt/ extract-cdĮxtract the SquashFS filesystem sudo unsquashfs mnt/casper/filesystem.squashfs iso contents into dir 'extract-cd' mkdir extract-cd Sudo mount -o loop ubuntu-14.04.2-desktop-amd64.iso mntĮxtract. Mv ubuntu-14.04.2-desktop-amd64.iso ~/livecdtmp Move or copy it into an empty directory.Note: the example shown here uses the ubuntu-14.04.2-desktop-amd64.iso Desktop CD. These instructions will use that as a base but if you have read and understand those instructions, then these instructions will essentially replace the Customization section of that document. You should have some understanding of how to modify a LiveCD already. If it is not, that is your responsibility and you are free to further refine the instructions to meet you needs. It is presented in the hopes that it will be useful. There are no guarantees and the author cannot be held responsible for you use or misuse of the information here in. The resulting LiveCD should not be considered fool proof and may not provide enough web filtering for your situation. This page describes how to create a LiveCD that is useful for providing internet web surfing in to anonymous users while still providing a degree of web filtering to avoid access to unsuitable sites. System wide Proxy settings - experimental. Configure the LiveCD for Internet Kiosk use.
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