udhcpc6: ignore invalid OPTION_IAADDR

Signed-off-by: David Decotigny <ddecotig@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
David Decotigny 2018-05-24 08:30:16 -07:00 committed by Denys Vlasenko
parent 747162109f
commit a174c791ec

View File

@ -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);