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chernjie/ssh-disable-password-login.sh

Last active August 29, 2015 14:24
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ssh-disable-password-login.sh
#!/usr/bin/env bash
# Set the following SSH configurations to no:
# ChallengeResponseAuthentication
# PasswordAuthentication
# UsePAM
test -f /etc/ssh/sshd_config || exit 1
sed -i -r -e \
"s/^(ChallengeResponseAuthentication|PasswordAuthentication|UsePAM)\s+\S+$/\1 no/g" \
/etc/ssh/sshd_config
grep -e ^ChallengeResponseAuthentication -e ^PasswordAuthentication -e ^UsePAM /etc/ssh/sshd_config
service ssh restart
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