47 lines
1.7 KiB
Bash
47 lines
1.7 KiB
Bash
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apt remove -y --purge triggerhappy logrotate dphys-swapfile cron
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apt autoremove -y --purge
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apt install -y busybox-syslogd
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# dpkg --purge rsyslog
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apt remove -y --purge rsyslog
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echo -n "fastboot noswap ro" >>/boot/cmdline.txt
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rm -rf /var/lib/dhcp/ /var/run /var/spool /var/lock /etc/resolv.conf
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ln -s /tmp /var/lib/dhcp
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ln -s /tmp /var/run
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ln -s /tmp /var/spool
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ln -s /tmp /var/lock
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touch /tmp/dhcpcd.resolv.conf; ln -s /tmp/dhcpcd.resolv.conf /etc/resolv.conf
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rm /var/lib/systemd/random-seed
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ln -s /tmp/random-seed /var/lib/systemd/random-seed
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sed -i /lib/systemd/system/systemd-random-seed.service 's#ExecStart=/lib/systemd/systemd-random-seed load#ExecStartPre=/bin/echo "" >/tmp/random-seed\nExecStart=/lib/systemd/systemd-random-seed load#'
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systemctl daemon-reload
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insserv -r bootlogs
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insserv -r console-setup
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sed -i /etc/fstab 's#\(.*PARTUUID.*defaults\)\(.*\)#\1,ro\2#'
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cat <<EOT >>/etc/fstab
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tmpfs /tmp tmpfs nosuid,nodev 0 0
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tmpfs /var/log tmpfs nosuid,nodev 0 0
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tmpfs /var/tmp tmpfs nosuid,nodev 0 0
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EOT
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cat <<EOT >>/etc/bash.bashrc
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# set variable identifying the filesystem you work in (used in the prompt below)
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set_bash_prompt(){
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fs_mode=$(mount | sed -n -e "s/^\/dev\/.* on \/ .*(\(r[w|o]\).*/\1/p")
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PS1='\[\033[01;32m\]\u@\h${fs_mode:+($fs_mode)}\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
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}
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alias ro='sudo mount -o remount,ro / ; sudo mount -o remount,ro /boot'
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alias rw='sudo mount -o remount,rw / ; sudo mount -o remount,rw /boot'
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# setup fancy prompt"
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PROMPT_COMMAND=set_bash_prompt
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EOT
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cat <<EOT >>/etc/bash.bash_logout
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mount -o remount,rw /
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history -a
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mount -o remount,ro /
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mount -o remount,ro /boot
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EOT
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