Initial commit

rootfs/overlay/usr/lib/dhcpcd/dhcpcd-hooks/60-syslog

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+gen_action() {
+    echo   'action('
+    echo   '    type="omfwd"'
+    printf '    Target="%s"\n' "${1}"
+    echo   '    Port="514"'
+    echo   '    template="RSYSLOG_SyslogProtocol23Format"'
+    echo   ')'
+}
+
+changed=false
+if [ -n "${interface}" ] && [ -d /run/rsyslog.d ]; then
+    if [ -n "${new_log_servers}" ]; then
+        if [ "${new_log_servers}" != "${old_log_servers}" ]; then
+            echo '# Generated by dhcpcd' \
+                > /run/rsyslog.d/dhcpcd."${interface}".conf
+            for s in ${new_log_servers}; do
+                gen_action "${s}" >> /run/rsyslog.d/dhcpcd."${interface}".conf
+            done
+        fi
+        changed=true
+    elif [ -n "${old_log_servers}" ]; then
+        rm -f /run/rsyslog.d/dhcpcd."${interface}".conf
+        changed=true
+    fi
+fi
+
+if ${changed}; then
+    systemctl try-restart rsyslog
+fi