dsa-check-config: check for ipv6 DAD failures

[mirror/dsa-nagios.git] / dsa-nagios-checks / checks / dsa-check-config

diff --git a/dsa-nagios-checks/checks/dsa-check-config b/dsa-nagios-checks/checks/dsa-check-config
index ae5fa74..d4b845d 100755 (executable)
--- a/dsa-nagios-checks/checks/dsa-check-config
+++ b/dsa-nagios-checks/checks/dsa-check-config
@@ -71,15 +71,26 @@ check_ssh_hostkeys() {
                        return
                fi
        else
-               log ok "no ed25519 host key."
+               log ok "no ed25519 host key"
                return
        fi
 }
 
+check_ipv6_dad() {
+       if ip a | grep -q dadfailed; then
+               log warn "some configured ipv6 addresses failed DAD"
+       else
+               log ok "no DAD failures"
+       fi
+
+}
+
+
 
 check_aliases
 check_ldap_conf
 check_ssh_hostkeys
+check_ipv6_dad
 
 [ "$critical" = "" ] || echo -n "Critical: $critical; "
 [ "$warn" = "" ] || echo -n "Warning: $warn; "