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Diffstat (limited to 'src/libsystemd-network/dhcp-identifier.c')
-rw-r--r--src/libsystemd-network/dhcp-identifier.c8
1 files changed, 5 insertions, 3 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));