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added grep to see if ciphers were already added for when rerunning the script

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ChiefGyk 2016-07-20 16:46:38 -04:00
parent 6b6bda520a
commit bf8e095b36
1 changed files with 3 additions and 3 deletions
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6
setup/system.sh
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@ -220,9 +220,9 @@ APT::Periodic::Verbose "1";
EOF
# Harden SSH and disable weak ciphers
echo "Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128" >> /etc/ssh/sshd_config
echo "MACs hmac-sha1,umac-64@openssh.com,hmac-ripemd160" >> /etc/ssh/sshd_config
grep -q -F "Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128 \
MACs hmac-sha1,umac-64@openssh.com,hmac-ripemd160" /etc/ssh/sshd_config || echo "Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128 \
MACs hmac-sha1,umac-64@openssh.com,hmac-ripemd160" >> /etc/ssh/ssh_config
# ### Firewall