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#!/bin/bash
# script for installing a Debian Edu Workstation with ITZkS modifications

set -e


# Install libpacparser1
apt-get install libpacparser1


# Write new content for /usr/share/debian-edu-config/tools/wpad-extract. 
# Workaround for Debian bug #888829. Probably fixed with debian-edu-config 1.929+deb9u1.

cat <<EOT > /usr/share/debian-edu-config/tools/wpad-extract
#!/bin/bash
#
# Detect proxy URL via WPAD
#
# Author: Wolfgang Schweer
# License: GNU General Public License v2 or later

# This version uses pactester from package libpacparser1.

# Look up one of the www.debian.org IP addresses to avoid hanging on
# DNS if the skolelinux machines are not connected to the Internet.
proxy_url=\$(curl -s http://wpad/wpad.dat | pactester -p - \\
            -u http://130.89.148.14 | awk '{print \$2}' | cut -d';' -f1)
echo http_proxy=http://\$proxy_url
EOT

# Run /usr/share/debian-edu-config/tools/update-proxy-from-wpad
/usr/share/debian-edu-config/tools/update-proxy-from-wpad