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-rw-r--r--src/libsystemd-network/dhcp-identifier.c8
-rw-r--r--src/libsystemd-network/network-internal.c2
-rw-r--r--src/libsystemd-network/sd-dhcp-server.c2
-rw-r--r--src/libsystemd-network/sd-ipv4ll.c5
-rw-r--r--src/libsystemd-network/test-dhcp-server.c4
5 files changed, 10 insertions, 11 deletions
diff --git a/src/libsystemd-network/dhcp-identifier.c b/src/libsystemd-network/dhcp-identifier.c
index 368525c40a..d7ae865557 100644
--- a/src/libsystemd-network/dhcp-identifier.c
+++ b/src/libsystemd-network/dhcp-identifier.c
@@ -52,7 +52,7 @@ int dhcp_identifier_set_duid_en(struct duid *duid, size_t *len) {
/* a bit of snake-oil perhaps, but no need to expose the machine-id
directly; duid->en.id might not be aligned, so we need to copy */
- siphash24(&hash, &machine_id, sizeof(machine_id), HASH_KEY.bytes);
+ hash = htole64(siphash24(&machine_id, sizeof(machine_id), HASH_KEY.bytes));
memcpy(duid->en.id, &hash, sizeof(duid->en.id));
return 0;
@@ -86,10 +86,12 @@ int dhcp_identifier_set_iaid(int ifindex, uint8_t *mac, size_t mac_len, void *_i
}
if (name)
- siphash24(&id, name, strlen(name), HASH_KEY.bytes);
+ id = siphash24(name, strlen(name), HASH_KEY.bytes);
else
/* fall back to MAC address if no predictable name available */
- siphash24(&id, mac, mac_len, HASH_KEY.bytes);
+ id = siphash24(mac, mac_len, HASH_KEY.bytes);
+
+ id = htole64(id);
/* fold into 32 bits */
unaligned_write_be32(_id, (id & 0xffffffff) ^ (id >> 32));
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index ab20b6065a..6aec3da4d0 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -81,7 +81,7 @@ int net_get_unique_predictable_data(struct udev_device *device, uint64_t *result
/* Let's hash the machine ID plus the device name. We
* use a fixed, but originally randomly created hash
* key here. */
- siphash24(result, v, sz, HASH_KEY.bytes);
+ *result = htole64(siphash24(v, sz, HASH_KEY.bytes));
return 0;
}
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index eeb59bb3da..277c88e2b9 100644
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -753,7 +753,7 @@ int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message,
siphash24_init(&state, HASH_KEY.bytes);
client_id_hash_func(&req->client_id, &state);
- siphash24_finalize(&hash, &state);
+ hash = htole64(siphash24_finalize(&state));
next_offer = hash % server->pool_size;
for (i = 0; i < server->pool_size; i++) {
diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c
index e69b1864d7..006db6feee 100644
--- a/src/libsystemd-network/sd-ipv4ll.c
+++ b/src/libsystemd-network/sd-ipv4ll.c
@@ -146,12 +146,11 @@ int sd_ipv4ll_set_mac(sd_ipv4ll *ll, const struct ether_addr *addr) {
uint64_t seed;
/* If no random data is set, generate some from the MAC */
- siphash24(&seed, &addr->ether_addr_octet,
- ETH_ALEN, HASH_KEY.bytes);
+ seed = siphash24(&addr->ether_addr_octet, ETH_ALEN, HASH_KEY.bytes);
assert_cc(sizeof(unsigned) <= 8);
- r = sd_ipv4ll_set_address_seed(ll, (unsigned)seed);
+ r = sd_ipv4ll_set_address_seed(ll, (unsigned) htole64(seed));
if (r < 0)
return r;
}
diff --git a/src/libsystemd-network/test-dhcp-server.c b/src/libsystemd-network/test-dhcp-server.c
index 62fdec46da..2b5f59e4d6 100644
--- a/src/libsystemd-network/test-dhcp-server.c
+++ b/src/libsystemd-network/test-dhcp-server.c
@@ -200,13 +200,11 @@ 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;
siphash24_init(&state, key);
client_id_hash_func(id, &state);
- siphash24_finalize(&hash, &state);
- return hash;
+ return htole64(siphash24_finalize(&state));
}
static void test_client_id_hash(void) {