a174c791e
David Decotigny
2018-05-24
Subject
udhcpc6: ignore invalid OPTION_IAADDR
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networking/udhcp/d6_dhcpc.c+4 -0
| @@ -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); | |