The duid data passed by the caller does not include the DUID type,
but sd_dhcp6_client_set_duid() was treating it like it did.
---
src/libsystemd-network/sd-dhcp6-client.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/libsystemd-network/sd-dhcp6-client.c
b/src/libsystemd-network/sd-dhcp6-client.c
index fa4f9b5..dbec1a2 100644
--- a/src/libsystemd-network/sd-dhcp6-client.c
+++ b/src/libsystemd-network/sd-dhcp6-client.c
@@ -200,19 +200,19 @@ int sd_dhcp6_client_set_duid(sd_dhcp6_client *client,
uint16_t type, uint8_t *du
switch (type) {
case DHCP6_DUID_LLT:
- if (duid_len <= sizeof(client->duid.llt))
+ if (duid_len <= sizeof(client->duid.llt) - 2)
return -EINVAL;
break;
case DHCP6_DUID_EN:
- if (duid_len != sizeof(client->duid.en))
+ if (duid_len != sizeof(client->duid.en) - 2)
return -EINVAL;
break;
case DHCP6_DUID_LL:
- if (duid_len <= sizeof(client->duid.ll))
+ if (duid_len <= sizeof(client->duid.ll) - 2)
return -EINVAL;
break;
case DHCP6_DUID_UUID:
- if (duid_len != sizeof(client->duid.uuid))
+ if (duid_len != sizeof(client->duid.uuid) - 2)
return -EINVAL;
break;
default:
@@ -222,7 +222,7 @@ int sd_dhcp6_client_set_duid(sd_dhcp6_client *client,
uint16_t type, uint8_t *du
client->duid.raw.type = htobe16(type);
memcpy(&client->duid.raw.data, duid, duid_len);
- client->duid_len = duid_len;
+ client->duid_len = duid_len + 2; /* +2 for sizeof(type) */
return 0;
}
--
1.9.3
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