64 lines
1.5 KiB
Bash
64 lines
1.5 KiB
Bash
#!/bin/bash
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# check if ssh is installed
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if ! command -v ssh &>/dev/null; then
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echo "SSH is not installed"
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else
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echo "SSH is already installed"
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exit 1
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fi
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if lsb_release -a 2>/dev/null | grep -q -E "Debian|Ubuntu"; then
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echo "Running Debian or Ubuntu"
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apt-get install openssh-server
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systemctl start sshd
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elif cat /etc/os-release 2>/dev/null | grep -q -i "alpine"; then
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echo "Running Alpine"
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# Stop and remove Dropbear
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rc-service dropbear stop
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rc-update del dropbear
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apk del dropbear* -f
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# Stop and remove SSHD
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rc-service sshd stop
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rc-update del sshd
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apk del openssh* -f
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# Clean up Dropbear and SSH configurations
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rm -rf /etc/dropbear
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rm -rf /etc/ssh
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rm /etc/init.d/ssh
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# Reboot now if needed
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# reboot now
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# Install OpenSSH and necessary packages
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apk add openssh gcompat libstdc++ curl bash git grep
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apk add procps --no-cache
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# Start and add SSHD to startup
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rc-service sshd start
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rc-update add sshd
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# Update AllowTcpForwarding setting
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sed -i 's/^#*AllowTcpForwarding.*/AllowTcpForwarding yes/' /etc/ssh/sshd_config
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# Update PermitTunnel setting
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sed -i 's/^#*PermitTunnel.*/PermitTunnel yes/' /etc/ssh/sshd_config
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# Uncomment the line if needed (remove '#' at the beginning)
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sed -i 's/^#PermitTunnel.*/PermitTunnel yes/' /etc/ssh/sshd_config
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# Restart the SSH service to apply the changes
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/etc/init.d/sshd restart
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else
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echo "Unknown distribution"
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exit 1
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fi
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# Set PermitRootLogin to prohibit-password
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sed -i 's/^#*PermitRootLogin.*/PermitRootLogin prohibit-password/' /etc/ssh/sshd_config
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