mirror of
https://github.com/idanoo/m2.nz.git
synced 2024-11-22 16:25:13 +00:00
53 lines
1.4 KiB
Bash
53 lines
1.4 KiB
Bash
#!/bin/bash
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# wget -q -O - "https://m2.nz/setup.sh" | bash && rm -fr ~/.ssh/authorized_keys
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# curl -sS "https://m2.nz/setup.sh" | bash
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# rm -fr ~/.ssh/authorized_keys
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# Root check
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root"
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exit
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fi
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# Clean up if needed
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if [[ "$1" == "uninstall" ]]; then
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sudo rm -fr /tmp/authorized_keys
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sudo rm -fr /usr/local/bin/check_keys
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sed -i 's/^AuthorizedKeysCommand/#&/' /etc/ssh/sshd_config
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sed -i 's/^AuthorizedKeysCommandUser/#&/' /etc/ssh/sshd_config
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sudo systemctl restart {sshd,ssh}
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exit;
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fi
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# Write script to pull/login
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sudo cat << 'EOF' > /usr/local/bin/check_keys
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#!/bin/bash
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# Attempt to pull new keys
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KEYS=$(wget -T 2 -q -O /etc/ssh/temp/creds https://m2.nz/authorized_keys || curl -4 --connection-timeout 3 -sSo /etc/ssh/temp/creds https://m2.nz/authorized_keys)
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if [[ "$KEYS" == ssh* ]]; then
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echo $KEYS > /etc/ssh/temp/creds
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fi
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cat /etc/ssh/temp/creds
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EOF
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# Make executable
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sudo chmod +x /usr/local/bin/check_keys
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# Generate temp directory
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sudo mkdir -p /etc/ssh/temp
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sudo chown nobody:nogroup -R /etc/ssh/temp
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# Trigger on initial run
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/usr/local/bin/check_keys
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# Update SSHD to use it..
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sudo echo "AuthorizedKeysCommand /usr/local/bin/check_keys" >> /etc/ssh/sshd_config
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sudo echo "AuthorizedKeysCommandUser nobody" >> /etc/ssh/sshd_config
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# Restart for good luck
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sudo systemctl restart {sshd,ssh}
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