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-rw-r--r--dhcpv4/option_ip_address_lease_time.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/dhcpv4/option_ip_address_lease_time.go b/dhcpv4/option_ip_address_lease_time.go
index 9bc8156..60f02d9 100644
--- a/dhcpv4/option_ip_address_lease_time.go
+++ b/dhcpv4/option_ip_address_lease_time.go
@@ -1,11 +1,15 @@
package dhcpv4
import (
+ "math"
"time"
"github.com/u-root/u-root/pkg/uio"
)
+// MaxLeaseTime is the maximum lease time that can be encoded.
+var MaxLeaseTime = math.MaxUint32 * time.Second
+
// Duration implements the IP address lease time option described by RFC 2132,
// Section 9.2.
type Duration time.Duration