mirror of
https://github.com/AG7GN/nexus-utilities.git
synced 2025-05-16 14:40:09 -07:00
197 lines
6.3 KiB
Bash
Executable File
197 lines
6.3 KiB
Bash
Executable File
#!/bin/bash
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VERSION="1.15.2"
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#
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# Script to generate new VNC server and SSH server keys at boot time if a certain
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# file does not exist. Run this script whenever the Pi boots by adding a crontab
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# entry, like this:
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#
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# 1) Run crontab -e
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# 2) Add the following line to the end:
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#
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# @reboot sleep 5 && /usr/local/bin/initialize-pi.sh
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#
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# 3) Save and exit the crontab editor
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#
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DIR="$HOME"
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INIT_DONE_FILE="$DIR/DO_NOT_DELETE_THIS_FILE"
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# Does $INIT_DONE_FILE exist? Is it a regular file? Is it not empty? If YES to all, then
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# exit.
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if [ -e "$INIT_DONE_FILE" ] && [ -f "$INIT_DONE_FILE" ] && [ -s "$INIT_DONE_FILE" ]
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then
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# [ -s /usr/local/bin/check-piano.sh ] && /usr/local/bin/check-piano.sh
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exit 0
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fi
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# Got this far? Initialze this Pi!
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echo "$(date): First time boot. Initializing..." > "$INIT_DONE_FILE"
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# Generate a new VNC key
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echo "Generate new VNC server key" >> "$INIT_DONE_FILE"
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sudo vncserver-x11 -generatekeys force >> "$INIT_DONE_FILE" 2>&1
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sudo systemctl restart vncserver-x11-serviced >/dev/null 2>&1
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# Generate new SSH server keys
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sudo rm -v /etc/ssh/ssh_host* >> "$INIT_DONE_FILE" 2>&1
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echo "Generate new SSH server keys" >> "$INIT_DONE_FILE"
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#sudo dpkg-reconfigure -f noninteractive openssh-server >> "$INIT_DONE_FILE" 2>&1
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cd /etc/ssh
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sudo rm -f ssh_host_*
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sudo ssh-keygen -A
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sudo systemctl restart ssh >/dev/null 2>&1
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cd $HOME
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echo "Remove ssh client keys, authorized_keys and known_hosts" >> "$INIT_DONE_FILE"
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rm -f $DIR/.ssh/known_hosts
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rm -f $DIR/.ssh/authorized_keys
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rm -f $DIR/.ssh/id_*
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rm -f $DIR/.ssh/*~
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rm -f $DIR/*~
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echo "Remove Fldigi suite logs and messages and personalized data" >> "$INIT_DONE_FILE"
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DIRS=".nbems .nbems-left .nbems-right"
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for D in $DIRS
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do
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rm -f ${DIR}/${D}/*~
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rm -f $DIR/$D/debug*
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rm -f $DIR/$D/flmsg.sernbrs
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rm -f $DIR/$D/ICS/*.html
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rm -f $DIR/$D/ICS/*.csv
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rm -f $DIR/$D/ICS/messages/*
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rm -f $DIR/$D/ICS/templates/*
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rm -f $DIR/$D/ICS/log_files/*
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rm -f $DIR/$D/WRAP/auto/*
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rm -f $DIR/$D/WRAP/recv/*
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rm -f $DIR/$D/WRAP/send/*
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rm -f $DIR/$D/TRANSFERS/*
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rm -f $DIR/$D/FLAMP/*log*
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rm -f $DIR/$D/FLAMP/rx/*
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rm -f $DIR/$D/FLAMP/tx/*
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rm -f $DIR/$D/ARQ/files/*
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rm -f $DIR/$D/ARQ/recv/*
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rm -f $DIR/$D/ARQ/send/*
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rm -f $DIR/$D/ARQ/mail/in/*
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rm -f $DIR/$D/ARQ/mail/out/*
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rm -f $DIR/$D/ARQ/mail/sent/*
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if [ -f $DIR/$D/FLMSG.prefs ]
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then
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sed -i -e 's/^mycall:.*/mycall:N0ONE/' \
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-e 's/^mytel:.*/mytel:/' \
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-e 's/^myname:.*/myname:/' \
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-e 's/^myaddr:.*/myaddr:/' \
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-e 's/^mycity:.*/mycity:/' \
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-e 's/^myemail:.*/myemail:/' \
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-e 's/^sernbr:.*/sernbr:1/' \
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-e 's/^rgnbr:.*/rgnbr:1/' \
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-e 's/^rri:.*/rri:1/' \
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-e 's/^sernbr_fname:.*/sernbr_fname:1/' \
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-e 's/^rgnbr_fname:.*/rgnbr_fname:1/' $DIR/$D/FLMSG.prefs
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fi
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done
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DIRS=".fldigi .fldigi-left .fldigi-right"
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for D in $DIRS
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do
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for F in $(ls -R $DIR/$D/*log* 2>/dev/null)
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do
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[ -e $F ] && [ -f $F ] && rm -f $F
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done
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rm -f $DIR/$D/*~
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rm -f $DIR/$D/debug/*txt*
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rm -f $DIR/$D/logs/*
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rm -f $DIR/$D/LOTW/*
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rm -f $DIR/$D/rigs/*
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rm -f $DIR/$D/temp/*
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rm -f $DIR/$D/kml/*
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rm -f $DIR/$D/wrap/*
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if [ -f $DIR/$D/fldigi_def.xml ]
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then
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sed -i -e 's/<MYCALL>.*<\/MYCALL>/<MYCALL>N0ONE<\/MYCALL>/' \
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-e 's/<MYQTH>.*<\/MYQTH>/<MYQTH><\/MYQTH>/' \
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-e 's/<MYNAME>.*<\/MYNAME>/<MYNAME><\/MYNAME>/' \
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-e 's/<MYLOC>.*<\/MYLOC>/<MYLOC><\/MYLOC>/' \
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-e 's/<MYANTENNA>.*<\/MYANTENNA>/<MYANTENNA><\/MYANTENNA>/' \
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-e 's/<OPERCALL>.*<\/OPERCALL>/<OPERCALL><\/OPERCALL>/' \
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-e 's/<PORTINDEVICE>.*<\/PORTINDEVICE>/<PORTINDEVICE><\/PORTINDEVICE>/' \
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-e 's/<PORTININDEX>.*<\/PORTININDEX>/<PORTININDEX>-1<\/PORTININDEX>/' \
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-e 's/<PORTOUTDEVICE>.*<\/PORTOUTDEVICE>/<PORTOUTDEVICE><\/PORTOUTDEVICE>/' \
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-e 's/<PORTOUTINDEX>.*<\/PORTOUTINDEX>/<PORTOUTINDEX>-1<\/PORTOUTINDEX>/' $DIR/$D/fldigi_def.xml
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fi
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done
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DIRS=".flrig .flrig-left .flrig-right"
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for D in $DIRS
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do
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if [ -f $DIR/$D/flrig.prefs ]
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then
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sed -i 's/^xcvr_name:.*/xcvr_name:NONE/' $DIR/$D/flrig.prefs 2>/dev/null
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mv $DIR/$D/flrig.prefs $DIR/$D/flrig.prefs.temp
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rm -f $DIR/$D/*.prefs
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mv $DIR/$D/flrig.prefs.temp $DIR/$D/flrig.prefs
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fi
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rm -f $DIR/$D/debug*
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rm -f ${DIR}/${D}/*~
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done
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echo "Restore defaults for tnc-*.conf files" >> "$INIT_DONE_FILE"
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sed -i 's/^MYCALL=.*/MYCALL=\"N0ONE-10\"/' $(ls $DIR/tnc-*.conf)
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# Restore defaults for rmsgw
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echo "Restore defaults for RMS Gateway" >> "$INIT_DONE_FILE"
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( systemctl list-units | grep -q "ax25.*loaded" ) && sudo systemctl disable ax25
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[ -L /etc/ax25/ax25-up ] && sudo rm -f /etc/ax25/ax25-up
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[ -f /etc/rmsgw/channels.xml ] && sudo rm -f /etc/rmsgw/channels.xml
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[ -f /etc/rmsgw/banner ] && sudo rm -f /etc/rmsgw/banner
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[ -f /etc/rmsgw/gateway.conf ] && sudo rm -f /etc/rmsgw/gateway.conf
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[ -f /etc/rmsgw/sysop.xml ] && sudo rm -f /etc/rmsgw/sysop.xml
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[ -f /etc/ax25/ax25d.conf ] && sudo rm -f /etc/ax25/ax25d.conf
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[ -f /etc/ax25/ax25-up.new ] && sudo rm -f /etc/ax25/ax25-up.new
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[ -f /etc/ax25/ax25-up.new2 ] && sudo rm -f /etc/ax25/ax25-up.new2
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[ -f /etc/ax25/direwolf.conf ] && sudo rm -f /etc/ax25/direwolf.conf
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[ -f $HOME/rmsgw.conf ] && rm -f $HOME/rmsgw.conf
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id -u rmsgw >/dev/null 2>&1 && sudo crontab -u rmsgw -r 2>/dev/null
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#rm -rf $DIR/.flrig/
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#rm -rf $DIR/.fldigi/
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#rm -rf $DIR/.fltk/
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# Remove Auto Hot-Spot if configured
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echo "Remove Auto-HotSpot" >> "$INIT_DONE_FILE"
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rm -f $HOME/autohotspot.conf
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sudo sed -i 's|^net.ipv4.ip_forward=1|#net.ipv4.ip_forward=1|' /etc/sysctl.conf
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if systemctl | grep -q "autohotspot"
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then
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sudo systemctl disable autohotspot
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fi
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if [ -s /etc/dhcpcd.conf ]
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then
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TFILE="$(mktemp)"
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grep -v "^nohook wpa_supplicant" /etc/dhcpcd.conf > $TFILE
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sudo mv -f $TFILE /etc/dhcpcd.conf
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fi
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# Remove cronjob if present
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crontab -u $USER -l | grep -v "autohotspotN" | crontab -u $USER -
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# Set radio names to default
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rm -f $HOME/radionames.conf
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D="/usr/local/share/applications"
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for F in `ls $D/*-left.template 2>/dev/null` `ls $D/*-right.template 2>/dev/null`
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do
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sudo sed -e "s/_LEFT_RADIO_/Left Radio/" -e "s/_RIGHT_RADIO_/Right Radio/g" $F > ${F%.*}.desktop
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done
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# Expand the filesystem if it is < 8 GB
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echo "Expand filesystem if needed" >> "$INIT_DONE_FILE"
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PARTSIZE=$( df | sed -n '/root/{s/ */ /gp}' | cut -d ' ' -f2 )
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THRESHOLD=$((8 * 1024 * 1024))
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(( $PARTSIZE < $THRESHOLD )) && sudo raspi-config --expand-rootfs >> "$INIT_DONE_FILE"
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echo "Raspberry Pi initialization complete" >> "$INIT_DONE_FILE"
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sudo shutdown -r now
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