diff options
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-server.c | 6 | ||||
| -rw-r--r-- | src/libsystemd-network/test-dhcp-server.c | 7 |
2 files changed, 9 insertions, 4 deletions
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c index d941e6c0de..d27bb561ca 100644 --- a/src/libsystemd-network/sd-dhcp-server.c +++ b/src/libsystemd-network/sd-dhcp-server.c @@ -741,15 +741,17 @@ int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message, address = existing_lease->address; else { struct siphash state; + uint64_t hash; uint32_t next_offer; /* even with no persistence of leases, we try to offer the same client the same IP address. we do this by using the hash of the client id as the offset into the pool of leases when finding the next free one */ - siphash_init(&state, HASH_KEY.bytes); + siphash24_init(&state, HASH_KEY.bytes); client_id_hash_func(&req->client_id, &state); - next_offer = siphash24_finalize(&state) % server->pool_size; + siphash24_finalize((uint8_t*)&hash, &state); + next_offer = hash % server->pool_size; for (i = 0; i < server->pool_size; i++) { if (!server->bound_leases[next_offer]) { diff --git a/src/libsystemd-network/test-dhcp-server.c b/src/libsystemd-network/test-dhcp-server.c index 01205efc18..c3bcb9cb4b 100644 --- a/src/libsystemd-network/test-dhcp-server.c +++ b/src/libsystemd-network/test-dhcp-server.c @@ -200,10 +200,13 @@ static void test_message_handler(void) { static uint64_t client_id_hash_helper(DHCPClientId *id, uint8_t key[HASH_KEY_SIZE]) { struct siphash state; + uint64_t hash; - siphash_init(&state, key); + siphash24_init(&state, key); client_id_hash_func(id, &state); - return siphash24_finalize(&state); + siphash24_finalize((uint8_t*)&hash, &state); + + return hash; } static void test_client_id_hash(void) { |