Include Bash remediation for rsyslog_nolisten

linux_os/guide/system/logging/rsyslog_accepting_remote_messages/rsyslog_nolisten/bash/shared.sh

@@ -0,0 +1,25 @@
+# platform = multi_platform_all
+# reboot = false
+# strategy = configure
+# complexity = low
+# disruption = low
+
+legacy_regex='^\s*\$(((Input(TCP|RELP)|UDP)ServerRun)|ModLoad\s+(imtcp|imudp|imrelp))'
+rainer_regex='^\s*(module|input)\((load|type)="(imtcp|imudp)".*$'
+
+readarray -t legacy_targets < <(grep -l -E -r "${legacy_regex[@]}" /etc/rsyslog.conf /etc/rsyslog.d/)
+readarray -t rainer_targets < <(grep -l -E -r "${rainer_regex[@]}" /etc/rsyslog.conf /etc/rsyslog.d/)
+
+if [ ${#legacy_targets[@]} -gt 0 ]; then
+    for target in "${legacy_targets[@]}"; do
+        sed -E -i "/$legacy_regex/ s/^/# /" "$target"
+    done
+fi
+
+if [ ${#rainer_targets[@]} -gt 0 ]; then
+    for target in "${rainer_targets[@]}"; do
+        sed -E -i "/$rainer_regex/ s/^/# /" "$target"
+    done
+fi
+
+systemctl restart rsyslog.service