55 lines
1.6 KiB
Bash
55 lines
1.6 KiB
Bash
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#!/bin/bash
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set -e
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SSHD_LISTEN_ADDRESS=127.0.0.1
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if [ -e "/dev/vsock" ]; then # in case of WSL2
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SSHD_LISTEN_ADDRESS=0.0.0.0
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fi
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SSHD_PORT=2222
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SSHD_FILE=/etc/ssh/sshd_config
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SUDOERS_FILE=/etc/sudoers
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# 0. update package lists
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sudo apt-get update
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# 0.1. reinstall sshd (workaround for initial version of WSL)
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sudo apt remove -y --purge openssh-server
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sudo apt install -y openssh-server
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# 0.2. install basic dependencies
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sudo apt install -y cmake gcc clang gdb valgrind build-essential
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# 1.1. configure sshd
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sudo cp $SSHD_FILE ${SSHD_FILE}.`date '+%Y-%m-%d_%H-%M-%S'`.back
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sudo sed -i '/^Port/ d' $SSHD_FILE
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sudo sed -i '/^ListenAddress/ d' $SSHD_FILE
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sudo sed -i '/^UsePrivilegeSeparation/ d' $SSHD_FILE
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sudo sed -i '/^PasswordAuthentication/ d' $SSHD_FILE
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echo "# configured by CLion" | sudo tee -a $SSHD_FILE
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echo "ListenAddress ${SSHD_LISTEN_ADDRESS}" | sudo tee -a $SSHD_FILE
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echo "Port ${SSHD_PORT}" | sudo tee -a $SSHD_FILE
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echo "UsePrivilegeSeparation no" | sudo tee -a $SSHD_FILE
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echo "PasswordAuthentication yes" | sudo tee -a $SSHD_FILE
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# 1.2. apply new settings
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sudo service ssh --full-restart
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# 2. autostart: run sshd
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sed -i '/^sudo service ssh --full-restart/ d' ~/.bashrc
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echo "%sudo ALL=(ALL) NOPASSWD: /usr/sbin/service ssh --full-restart" | sudo tee -a $SUDOERS_FILE
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cat << 'EOF' >> ~/.bashrc
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sshd_status=$(service ssh status)
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if [[ $sshd_status = *"is not running"* ]]; then
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sudo service ssh --full-restart
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fi
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EOF
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# summary: SSHD config info
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echo
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echo "SSH server parameters ($SSHD_FILE):"
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echo "ListenAddress ${SSHD_LISTEN_ADDRESS}"
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echo "Port ${SSHD_PORT}"
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echo "UsePrivilegeSeparation no"
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echo "PasswordAuthentication yes"
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