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Code Issues Releases Wiki Activity

Add rate limiting of SSH in the firewall (#1770)

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See #1767.
This commit is contained in:
Marcus Bointon
2020-06-07 15:47:51 +02:00
committed by GitHub
parent bc1be9d70a
commit cfc8fb484c
3 changed files with 16 additions and 5 deletions
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4
setup/system.sh
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@@ -256,7 +256,7 @@ if [ -z "${DISABLE_FIREWALL:-}" ]; then
apt_install ufw
# Allow incoming connections to SSH.
ufw_allow ssh;
ufw_limit ssh;
# ssh might be running on an alternate port. Use sshd -T to dump sshd's #NODOC
# settings, find the port it is supposedly running on, and open that port #NODOC
@@ -266,7 +266,7 @@ if [ -z "${DISABLE_FIREWALL:-}" ]; then
if [ "$SSH_PORT" != "22" ]; then
echo Opening alternate SSH port $SSH_PORT. #NODOC
ufw_allow $SSH_PORT #NODOC
ufw_limit $SSH_PORT #NODOC
fi
fi