diff options
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp6-client.c | 5 | ||||
| -rw-r--r-- | src/libsystemd-network/test-dhcp6-client.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index 342a231413..6860c66858 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -583,12 +583,15 @@ static int client_parse_message(sd_dhcp6_client *client, DHCP6Message *message, size_t len, sd_dhcp6_lease *lease) { int r; - uint8_t *optval, *option = (uint8_t *)(message + 1), *id = NULL; + uint8_t *optval, *option, *id = NULL; uint16_t optcode, status; size_t optlen, id_len; bool clientid = false; be32_t iaid_lease; + option = (uint8_t *)message + sizeof(DHCP6Message); + len -= sizeof(DHCP6Message); + while ((r = dhcp6_option_parse(&option, &len, &optcode, &optlen, &optval)) >= 0) { switch (optcode) { diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c index 259db33bcd..d102a796b4 100644 --- a/src/libsystemd-network/test-dhcp6-client.c +++ b/src/libsystemd-network/test-dhcp6-client.c @@ -205,7 +205,7 @@ static uint8_t msg_reply[173] = { static int test_advertise_option(sd_event *e) { _cleanup_dhcp6_lease_free_ sd_dhcp6_lease *lease = NULL; DHCP6Message *advertise = (DHCP6Message *)msg_advertise; - uint8_t *optval, *opt = &msg_advertise[sizeof(DHCP6Message)]; + uint8_t *optval, *opt = msg_advertise + sizeof(DHCP6Message); uint16_t optcode; size_t optlen, len = sizeof(msg_advertise) - sizeof(DHCP6Message); be32_t val; |