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udhcpc6: ignore invalid OPTION_IAADDR

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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
1 changed files with 4 additions and 0 deletions
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4
networking/udhcp/d6_dhcpc.c
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@ -287,6 +287,10 @@ static void option_to_env(uint8_t *option, uint8_t *option_end)
* | valid-lifetime | * | valid-lifetime |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/ */
/* Make sure payload contains an address */
if (option[3] < 24)
break;
sprint_nip6(ipv6str, option + 4); sprint_nip6(ipv6str, option + 4);
*new_env() = xasprintf("ipv6=%s", ipv6str); *new_env() = xasprintf("ipv6=%s", ipv6str);