Merge pull request #1320 from sever-sever/T4408

sshguard: T4408: Add service ssh dynamic-protection

2 files changed, 34 insertions, 0 deletions

diff --git a/data/templates/ssh/sshguard_config.j2 b/data/templates/ssh/sshguard_config.j2
new file mode 100644
index 000000000..58c6ad48d
--- /dev/null
+++ b/data/templates/ssh/sshguard_config.j2
@@ -0,0 +1,27 @@
+### Autogenerated by ssh.py ###
+
+{% if dynamic_protection is vyos_defined %}
+# Full path to backend executable (required, no default)
+BACKEND="/usr/libexec/sshguard/sshg-fw-nft-sets"
+
+# Shell command that provides logs on standard output. (optional, no default)
+# Example 1: ssh and sendmail from systemd journal:
+LOGREADER="LANG=C journalctl -afb -p info -n1 -t sshd -o cat"
+
+#### OPTIONS ####
+# Block attackers when their cumulative attack score exceeds THRESHOLD.
+# Most attacks have a score of 10. (optional, default 30)
+THRESHOLD={{ dynamic_protection.threshold }}
+
+# Block attackers for initially BLOCK_TIME seconds after exceeding THRESHOLD.
+# Subsequent blocks increase by a factor of 1.5. (optional, default 120)
+BLOCK_TIME={{ dynamic_protection.block_time }}
+
+# Remember potential attackers for up to DETECTION_TIME seconds before
+# resetting their score. (optional, default 1800)
+DETECTION_TIME={{ dynamic_protection.detect_time }}
+
+# IP addresses listed in the WHITELIST_FILE are considered to be
+# friendlies and will never be blocked.
+WHITELIST_FILE=/etc/sshguard/whitelist
+{% endif %}
diff --git a/data/templates/ssh/sshguard_whitelist.j2 b/data/templates/ssh/sshguard_whitelist.j2
new file mode 100644
index 000000000..1e05ac00f
--- /dev/null
+++ b/data/templates/ssh/sshguard_whitelist.j2
@@ -0,0 +1,7 @@
+### Autogenerated by ssh.py ###
+
+{% if dynamic_protection is vyos_defined and dynamic_protection.whitelist_address is vyos_defined %}
+{%     for address in dynamic_protection.whitelist_address %}
+{{ address }}
+{%     endfor %}
+{% endif %}