From a174c791ece5d7f2869e9efd338d91c8ea10f609 Mon Sep 17 00:00:00 2001 From: David Decotigny Date: Thu, 24 May 2018 08:30:16 -0700 Subject: udhcpc6: ignore invalid OPTION_IAADDR Signed-off-by: David Decotigny Signed-off-by: Denys Vlasenko --- networking/udhcp/d6_dhcpc.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'networking/udhcp') diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index 9e3ce8b..2ff9c56 100644 --- a/networking/udhcp/d6_dhcpc.c +++ b/networking/udhcp/d6_dhcpc.c @@ -287,6 +287,10 @@ static void option_to_env(uint8_t *option, uint8_t *option_end) * | valid-lifetime | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ + /* Make sure payload contains an address */ + if (option[3] < 24) + break; + sprint_nip6(ipv6str, option + 4); *new_env() = xasprintf("ipv6=%s", ipv6str); -- cgit v1.1