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#!/bin/bash
# script for installing a Debian Edu Workstation with ITZkS modifications
set -e
# FIXME: this should be scripted; manage with puppet instead
read -p '''! Änderung in Network-Interfaces
Ändere die bestehenden Einträge für eth0 auf
#NetworkManager iface eth0 inet dhcp
Starte nun den Editor mit [Enter]
'''
editor /etc/network/interfaces
####################
# FIXME: this should be scripted; manage with puppet instead
read -p '''! Änderung in NFS-Common
Ändere die Datei /etc/default/nfs-common am Ende:
NEED_GSSD= (leer lassen)
Starte nun den Editor mit [Enter]
'''
editor /etc/default/nfs-common
# Alternate: scripted edit to /etc/default/nfs-common when script is run
# sed -i 's/NEED_GSSD=.*/NEED_GSSD=/' /etc/default/nfs-common
####################
# Add system-wide WiFi-config
# echo '! WIFI-Netzwerk hinzufügen'
# read -p 'Wie lautet die SSID? ' ssid
# read -p 'Wie lautet das zugehörige Passwort? ' passw
# export WIFIDEV=wlan0
# wpa_passphrase $ssid $passw >> /etc/wpa_supplicant/wpa_supplicant-$WIFIDEV.conf
# Alternate: Check for WiFi-Interface before asking for SSID and PW
#FOUND=`iwconfig | grep "IEE 802.11"`
#WIFIDEV=$(echo "$FOUND" | awk '{print $1}')
# FIXME: this works for systemd-networkd, but not for NetworkManager
#if [ -n "$FOUND" ]; then
# export WIFIDEV
# # Add system-wide WiFi-config
# echo '! WIFI-Netzwerk hinzufügen'
# read -p 'Wie lautet die SSID? ' ssid
# read -p 'Wie lautet das zugehörige Passwort? ' passw
# wpa_passphrase $ssid $passw >> /etc/wpa_supplicant/wpa_supplicant-$WIFIDEV.conf
#fi
# Alternate WiFi-config for NetworkManager
# Write standard config
touch /etc/NetworkManager/system-connections/BLANK
cat <<EOT >> /etc/NetworkManager/system-connections/BLANK
[connection]
id=<SSID>
uuid=42d084e4-4ff0-45a0-8aee-771c7a568046
type=wifi
permissions=
timestamp=1515144490
autoconnect=true
[wifi]
mac-address-blacklist=
mode=infrastructure
ssid=<SSID>
[wifi-security]
key-mgmt=wpa-psk
psk=<password>
[ipv4]
dns-search=
method=auto
ignore-auto-routes=false
ignore-auto-dns=false
never-default=false
[ipv6]
method=ignore
EOT
# Generate uuid and timestamp and overwrite in file
UUID=$(uuidgen -t wlan0)
sed -i 's/uuid=.*/uuid='"$UUID"'/' /etc/NetworkManager/system-connections/BLANK
TIMESTAMP=$(date +%s )
sed -i 's/timestamp=.*/timestamp='"$TIMESTAMP"'/' /etc/NetworkManager/system-connections/BLANK
# Ask user for SSID and password
echo '! WIFI-Netzwerk hinzufügen'
read -p 'Wie lautet die SSID? ' ssid
sed -i 's/ssid=.*/ssid='"$ssid"'/' /etc/NetworkManager/system-connections/BLANK
sed -i 's/id=<SSID>/id='"$ssid"'/' /etc/NetworkManager/system-connections/BLANK
read -p 'Wie lautet das zugehörige Passwort? ' passw
sed -i 's/psk=.*/psk='"$passw"'/' /etc/NetworkManager/system-connections/BLANK
mv /etc/NetworkManager/system-connections/BLANK /etc/NetworkManager/system-connections/"$ssid"
# Set permissions on generated file
chmod go-rwx /etc/NetworkManager/systems-connections/"$ssid"
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