hwdb.d/60-sensor.hwdb

@@ -650,14 +650,6 @@ sensor:modalias:acpi:KIOX000A*:dmi:*:rvnPOV:rnI102A:*
 sensor:modalias:i2c:bmc150_accel:dmi:bvnINSYDECorp.:*:svnInsyde:pnBayTrail:*:rvn105B:rn0E57:*
  ACCEL_MOUNT_MATRIX=1, 0, 0; 0, -1, 0; 0, 0, 1
 
-#########################################
-# Predia
-#########################################
-
-# Predia Basic tablet, most DMI strings are generic, match on BIOS version
-sensor:modalias:acpi:BOSC0200*:dmi:bvnINSYDECorp.:bvrMx.WT107.KUBNGEA*svnInsyde:pnCherryTrail:*
- ACCEL_MOUNT_MATRIX=0, -1, 0; -1, 0, 0; 0, 0, 1
-
 #########################################
 # Prowise
 #########################################

src/basic/MurmurHash2.c

@@ -1,4 +1,3 @@
-/* SPDX-License-Identifier: LicenseRef-murmurhash2-public-domain */
 //-----------------------------------------------------------------------------
 // MurmurHash2 was written by Austin Appleby, and is placed in the public
 // domain. The author hereby disclaims copyright to this source code.

src/basic/MurmurHash2.h

@@ -1,4 +1,3 @@
-/* SPDX-License-Identifier: LicenseRef-murmurhash2-public-domain */
 //-----------------------------------------------------------------------------
 // MurmurHash2 was written by Austin Appleby, and is placed in the public
 // domain. The author hereby disclaims copyright to this source code.

src/basic/ether-addr-util.c

@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 
 #include <errno.h>
-#include <inttypes.h>
 #include <net/ethernet.h>
 #include <stdio.h>
 #include <sys/types.h>
@@ -10,20 +9,6 @@
 #include "macro.h"
 #include "string-util.h"
 
-char* hw_addr_to_string(const hw_addr_data *addr, char buffer[HW_ADDR_TO_STRING_MAX]) {
-        assert(addr);
-        assert(buffer);
-        assert(addr->length <= HW_ADDR_MAX_SIZE);
-
-        for (size_t i = 0; i < addr->length; i++) {
-                sprintf(&buffer[3*i], "%02"PRIx8, addr->addr.bytes[i]);
-                if (i < addr->length - 1)
-                        buffer[3*i + 2] = ':';
-        }
-
-        return buffer;
-}
-
 char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]) {
         assert(addr);
         assert(buffer);

src/basic/ether-addr-util.h

@@ -1,35 +1,11 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-#include <linux/if_infiniband.h>
 #include <net/ethernet.h>
 #include <stdbool.h>
 
 #include "hash-funcs.h"
 
-/* This is MAX_ADDR_LEN as defined in linux/netdevice.h, but net/if_arp.h
- * defines a macro of the same name with a much lower size. */
-#define HW_ADDR_MAX_SIZE 32
-
-union hw_addr_union {
-        struct ether_addr ether;
-        uint8_t infiniband[INFINIBAND_ALEN];
-        uint8_t bytes[HW_ADDR_MAX_SIZE];
-};
-
-typedef struct hw_addr_data {
-        union hw_addr_union addr;
-        size_t length;
-} hw_addr_data;
-
-#define HW_ADDR_TO_STRING_MAX (3*HW_ADDR_MAX_SIZE)
-char* hw_addr_to_string(const hw_addr_data *addr, char buffer[HW_ADDR_TO_STRING_MAX]);
-
-/* Use only as function argument, never stand-alone! */
-#define HW_ADDR_TO_STR(hw_addr) hw_addr_to_string((hw_addr), (char[HW_ADDR_TO_STRING_MAX]){})
-
-#define HW_ADDR_NULL ((const hw_addr_data){})
-
 #define ETHER_ADDR_FORMAT_STR "%02X%02X%02X%02X%02X%02X"
 #define ETHER_ADDR_FORMAT_VAL(x) (x).ether_addr_octet[0], (x).ether_addr_octet[1], (x).ether_addr_octet[2], (x).ether_addr_octet[3], (x).ether_addr_octet[4], (x).ether_addr_octet[5]
 

src/basic/gunicode.c

@@ -1,4 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
 /* gunicode.c - Unicode manipulation functions
  *
  *  Copyright (C) 1999, 2000 Tom Tromey

src/basic/gunicode.h

@@ -1,10 +1,10 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
 /* gunicode.h - Unicode manipulation functions
  *
  *  Copyright (C) 1999, 2000 Tom Tromey
  *  Copyright © 2000, 2005 Red Hat, Inc.
  */
-#pragma once
 
 #include <stdbool.h>
 #include <stdint.h>

src/basic/memory-util.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include <unistd.h>
 
 #include "memory-util.h"

src/basic/siphash24.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: CC0-1.0 */
-
 /*
    SipHash reference C implementation
 
@@ -12,7 +10,7 @@
    worldwide. This software is distributed without any warranty.
 
    You should have received a copy of the CC0 Public Domain Dedication along with
-   this software. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
+   this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
 
    (Minimal changes made by Lennart Poettering, to make clean for inclusion in systemd)
    (Refactored by Tom Gundersen to split up in several functions and follow systemd

src/basic/siphash24.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: CC0-1.0 */
-
 #pragma once
 
 #include <inttypes.h>

src/basic/sort-util.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include "sort-util.h"
 #include "alloc-util.h"
 

src/basic/static-destruct.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #pragma once
 
 #include "alloc-util.h"

src/boot/efi/crc32.c

@@ -1,4 +1,3 @@
-/* SPDX-License-Identifier: LicenseRef-crc32-no-restriction */
 /* This is copied from util-linux, which in turn copied in the version from Gary S. Brown */
 
 /*

src/boot/efi/crc32.h

@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: LicenseRef-crc32-no-restriction */
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 #include <efi.h>

src/boot/efi/random-seed.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include <efi.h>
 #include <efilib.h>
 

src/boot/efi/sha256.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 /* Stolen from glibc and converted to UEFI style. In glibc it comes with the following copyright blurb: */
 
 /* Functions to compute SHA256 message digest of files or memory blocks.

src/home/user-record-sign.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include <openssl/pem.h>
 
 #include "fd-util.h"

src/journal-remote/journal-upload.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #pragma once
 
 #include <inttypes.h>

src/journal/lookup3.c

@@ -1,4 +1,3 @@
-/* SPDX-License-Identifier: LicenseRef-lookup3-public-domain */
 /* Slightly modified by Lennart Poettering, to avoid name clashes, and
  * unexport a few functions. */
 

src/journal/lookup3.h

@@ -1,4 +1,3 @@
-/* SPDX-License-Identifier: LicenseRef-lookup3-public-domain */
 #pragma once
 
 #include <inttypes.h>

src/libsystemd-network/dhcp-internal.h

@@ -29,10 +29,10 @@ typedef struct DHCPServerData {
 
 extern const struct hash_ops dhcp_option_hash_ops;
 
-int dhcp_network_bind_raw_socket(int ifindex, union sockaddr_union *link, uint32_t xid,
-                                 const uint8_t *mac_addr, size_t mac_addr_len,
-                                 const uint8_t *bcast_addr, size_t bcast_addr_len,
-                                 uint16_t arp_type, uint16_t port);
+int dhcp_network_bind_raw_socket(int ifindex, union sockaddr_union *link,
+                                 uint32_t xid, const uint8_t *mac_addr,
+                                 size_t mac_addr_len, uint16_t arp_type,
+                                 uint16_t port);
 int dhcp_network_bind_udp_socket(int ifindex, be32_t address, uint16_t port, int ip_service_type);
 int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
                                  const void *packet, size_t len);

src/libsystemd-network/dhcp-network.c

@@ -19,9 +19,9 @@
 #include "unaligned.h"
 
 static int _bind_raw_socket(int ifindex, union sockaddr_union *link,
-                            uint32_t xid,
+                            uint32_t xid, const uint8_t *mac_addr,
+                            size_t mac_addr_len,
                             const uint8_t *bcast_addr,
-                            size_t bcast_addr_len,
                             const struct ether_addr *eth_mac,
                             uint16_t arp_type, uint8_t dhcp_hlen,
                             uint16_t port) {
@@ -104,9 +104,9 @@ static int _bind_raw_socket(int ifindex, union sockaddr_union *link,
                 .sll_protocol = htobe16(ETH_P_IP),
                 .sll_ifindex = ifindex,
                 .sll_hatype = htobe16(arp_type),
-                .sll_halen = bcast_addr_len,
+                .sll_halen = mac_addr_len,
         };
-        memcpy(link->ll.sll_addr, bcast_addr, bcast_addr_len);
+        memcpy(link->ll.sll_addr, bcast_addr, mac_addr_len);
 
         r = bind(s, &link->sa, SOCKADDR_LL_LEN(link->ll));
         if (r < 0)
@@ -115,44 +115,34 @@ static int _bind_raw_socket(int ifindex, union sockaddr_union *link,
         return TAKE_FD(s);
 }
 
-int dhcp_network_bind_raw_socket(int ifindex, union sockaddr_union *link, uint32_t xid,
-                                 const uint8_t *mac_addr, size_t mac_addr_len,
-                                 const uint8_t *bcast_addr, size_t bcast_addr_len,
-                                 uint16_t arp_type, uint16_t port) {
+int dhcp_network_bind_raw_socket(int ifindex, union sockaddr_union *link,
+                                 uint32_t xid, const uint8_t *mac_addr,
+                                 size_t mac_addr_len, uint16_t arp_type,
+                                 uint16_t port) {
         static const uint8_t eth_bcast[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
         /* Default broadcast address for IPoIB */
         static const uint8_t ib_bcast[] = {
                 0x00, 0xff, 0xff, 0xff, 0xff, 0x12, 0x40, 0x1b,
                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                 0xff, 0xff, 0xff, 0xff
-        };
+          };
         struct ether_addr eth_mac = { { 0, 0, 0, 0, 0, 0 } };
-        const uint8_t *default_bcast_addr;
-        size_t expected_bcast_addr_len;
+        const uint8_t *bcast_addr = NULL;
         uint8_t dhcp_hlen = 0;
 
         if (arp_type == ARPHRD_ETHER) {
                 assert_return(mac_addr_len == ETH_ALEN, -EINVAL);
                 memcpy(&eth_mac, mac_addr, ETH_ALEN);
+                bcast_addr = eth_bcast;
                 dhcp_hlen = ETH_ALEN;
-
-                default_bcast_addr = eth_bcast;
-                expected_bcast_addr_len = ETH_ALEN;
         } else if (arp_type == ARPHRD_INFINIBAND) {
-                default_bcast_addr = ib_bcast;
-                expected_bcast_addr_len = INFINIBAND_ALEN;
+                assert_return(mac_addr_len == INFINIBAND_ALEN, -EINVAL);
+                bcast_addr = ib_bcast;
         } else
                 return -EINVAL;
 
-        if (bcast_addr && bcast_addr_len > 0)
-                assert_return(bcast_addr_len == expected_bcast_addr_len, -EINVAL);
-        else {
-                bcast_addr = default_bcast_addr;
-                bcast_addr_len = expected_bcast_addr_len;
-        }
-
-        return _bind_raw_socket(ifindex, link, xid, bcast_addr, bcast_addr_len,
-                                &eth_mac, arp_type, dhcp_hlen, port);
+        return _bind_raw_socket(ifindex, link, xid, mac_addr, mac_addr_len,
+                                bcast_addr, &eth_mac, arp_type, dhcp_hlen, port);
 }
 
 int dhcp_network_bind_udp_socket(int ifindex, be32_t address, uint16_t port, int ip_service_type) {

src/libsystemd-network/sd-dhcp-client.c

@@ -82,8 +82,6 @@ struct sd_dhcp_client {
         be32_t last_addr;
         uint8_t mac_addr[MAX_MAC_ADDR_LEN];
         size_t mac_addr_len;
-        uint8_t bcast_addr[MAX_MAC_ADDR_LEN];
-        size_t bcast_addr_len;
         uint16_t arp_type;
         sd_dhcp_client_id client_id;
         size_t client_id_len;
@@ -279,7 +277,6 @@ int sd_dhcp_client_set_ifindex(sd_dhcp_client *client, int ifindex) {
 int sd_dhcp_client_set_mac(
                 sd_dhcp_client *client,
                 const uint8_t *addr,
-                const uint8_t *bcast_addr,
                 size_t addr_len,
                 uint16_t arp_type) {
 
@@ -300,9 +297,7 @@ int sd_dhcp_client_set_mac(
                 return -EINVAL;
 
         if (client->mac_addr_len == addr_len &&
-            memcmp(&client->mac_addr, addr, addr_len) == 0 &&
-            (client->bcast_addr_len > 0) == !!bcast_addr &&
-            (!bcast_addr || memcmp(&client->bcast_addr, bcast_addr, addr_len) == 0))
+            memcmp(&client->mac_addr, addr, addr_len) == 0)
                 return 0;
 
         if (!IN_SET(client->state, DHCP_STATE_INIT, DHCP_STATE_STOPPED)) {
@@ -314,12 +309,6 @@ int sd_dhcp_client_set_mac(
         memcpy(&client->mac_addr, addr, addr_len);
         client->mac_addr_len = addr_len;
         client->arp_type = arp_type;
-        client->bcast_addr_len = 0;
-
-        if (bcast_addr) {
-                memcpy(&client->bcast_addr, bcast_addr, addr_len);
-                client->bcast_addr_len = addr_len;
-        }
 
         if (need_restart && client->state != DHCP_STATE_STOPPED) {
                 r = sd_dhcp_client_start(client);
@@ -1392,10 +1381,9 @@ static int client_start_delayed(sd_dhcp_client *client) {
 
         client->xid = random_u32();
 
-        r = dhcp_network_bind_raw_socket(client->ifindex, &client->link, client->xid,
-                                         client->mac_addr, client->mac_addr_len,
-                                         client->bcast_addr, client->bcast_addr_len,
-                                         client->arp_type, client->port);
+        r = dhcp_network_bind_raw_socket(client->ifindex, &client->link,
+                                         client->xid, client->mac_addr,
+                                         client->mac_addr_len, client->arp_type, client->port);
         if (r < 0) {
                 client_stop(client, r);
                 return r;
@@ -1443,10 +1431,10 @@ static int client_timeout_t2(sd_event_source *s, uint64_t usec, void *userdata)
         client->state = DHCP_STATE_REBINDING;
         client->attempt = 0;
 
-        r = dhcp_network_bind_raw_socket(client->ifindex, &client->link, client->xid,
-                                         client->mac_addr, client->mac_addr_len,
-                                         client->bcast_addr, client->bcast_addr_len,
-                                         client->arp_type, client->port);
+        r = dhcp_network_bind_raw_socket(client->ifindex, &client->link,
+                                         client->xid, client->mac_addr,
+                                         client->mac_addr_len, client->arp_type,
+                                         client->port);
         if (r < 0) {
                 client_stop(client, r);
                 return 0;

src/libsystemd-network/test-dhcp-client.c

@@ -23,7 +23,6 @@
 #include "util.h"
 
 static uint8_t mac_addr[] = {'A', 'B', 'C', '1', '2', '3'};
-static uint8_t bcast_addr[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 
 typedef int (*test_callback_recv_t)(size_t size, DHCPMessage *dhcp);
 
@@ -248,7 +247,6 @@ int dhcp_network_bind_raw_socket(
                 union sockaddr_union *link,
                 uint32_t id,
                 const uint8_t *addr, size_t addr_len,
-                const uint8_t *bcaddr, size_t bcaddr_len,
                 uint16_t arp_type, uint16_t port) {
 
         if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, test_fd) < 0)
@@ -298,7 +296,7 @@ static void test_discover_message(sd_event *e) {
         assert_se(r >= 0);
 
         assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 0);
-        assert_se(sd_dhcp_client_set_mac(client, mac_addr, bcast_addr, ETH_ALEN, ARPHRD_ETHER) >= 0);
+        assert_se(sd_dhcp_client_set_mac(client, mac_addr, ETH_ALEN, ARPHRD_ETHER) >= 0);
 
         assert_se(sd_dhcp_client_set_request_option(client, 248) >= 0);
 
@@ -515,7 +513,7 @@ static void test_addr_acq(sd_event *e) {
         assert_se(r >= 0);
 
         assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 0);
-        assert_se(sd_dhcp_client_set_mac(client, mac_addr, bcast_addr, ETH_ALEN, ARPHRD_ETHER) >= 0);
+        assert_se(sd_dhcp_client_set_mac(client, mac_addr, ETH_ALEN, ARPHRD_ETHER) >= 0);
 
         assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e) >= 0);
 

src/libsystemd-network/test-sd-dhcp-lease.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include <errno.h>
 
 #include "dhcp-lease-internal.h"

src/libsystemd/sd-bus/test-bus-address.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include "sd-bus.h"
 
 #include "bus-internal.h"

src/libsystemd/sd-netlink/netlink-message.c

@@ -495,25 +495,6 @@ int sd_netlink_message_append_ether_addr(sd_netlink_message *m, unsigned short t
         return 0;
 }
 
-int netlink_message_append_hw_addr(sd_netlink_message *m, unsigned short type, const hw_addr_data *data) {
-        int r;
-
-        assert_return(m, -EINVAL);
-        assert_return(!m->sealed, -EPERM);
-        assert_return(data, -EINVAL);
-        assert_return(data->length > 0, -EINVAL);
-
-        r = message_attribute_has_type(m, NULL, type, NETLINK_TYPE_ETHER_ADDR);
-        if (r < 0)
-                return r;
-
-        r = add_rtattr(m, type, data->addr.bytes, data->length);
-        if (r < 0)
-                return r;
-
-        return 0;
-}
-
 int sd_netlink_message_append_cache_info(sd_netlink_message *m, unsigned short type, const struct ifa_cacheinfo *info) {
         int r;
 
@@ -883,30 +864,6 @@ int sd_netlink_message_read_ether_addr(sd_netlink_message *m, unsigned short typ
         return 0;
 }
 
-int netlink_message_read_hw_addr(sd_netlink_message *m, unsigned short type, hw_addr_data *data) {
-        int r;
-        void *attr_data;
-
-        assert_return(m, -EINVAL);
-
-        r = message_attribute_has_type(m, NULL, type, NETLINK_TYPE_ETHER_ADDR);
-        if (r < 0)
-                return r;
-
-        r = netlink_message_read_internal(m, type, &attr_data, NULL);
-        if (r < 0)
-                return r;
-        else if ((size_t) r > sizeof(union hw_addr_union))
-                return -EIO;
-
-        if (data) {
-                memcpy(data->addr.bytes, attr_data, r);
-                data->length = r;
-        }
-
-        return 0;
-}
-
 int sd_netlink_message_read_cache_info(sd_netlink_message *m, unsigned short type, struct ifa_cacheinfo *info) {
         int r;
         void *attr_data;

src/libsystemd/sd-netlink/netlink-util.h

@@ -5,7 +5,6 @@
 
 #include "sd-netlink.h"
 
-#include "ether-addr-util.h"
 #include "in-addr-util.h"
 #include "ordered-set.h"
 #include "socket-util.h"
@@ -101,11 +100,9 @@ int rtnl_log_create_error(int r);
                                      userdata, description);            \
         })
 
-int netlink_message_append_hw_addr(sd_netlink_message *m, unsigned short type, const hw_addr_data *data);
 int netlink_message_append_in_addr_union(sd_netlink_message *m, unsigned short type, int family, const union in_addr_union *data);
 int netlink_message_append_sockaddr_union(sd_netlink_message *m, unsigned short type, const union sockaddr_union *data);
 
-int netlink_message_read_hw_addr(sd_netlink_message *m, unsigned short type, hw_addr_data *data);
 int netlink_message_read_in_addr_union(sd_netlink_message *m, unsigned short type, int family, union in_addr_union *data);
 
 void rtattr_append_attribute_internal(struct rtattr *rta, unsigned short type, const void *data, size_t data_length);

src/network/netdev/wireguard.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #pragma once
 
 typedef struct Wireguard Wireguard;

src/network/networkctl.c

@@ -135,7 +135,7 @@ typedef struct LinkInfo {
         sd_device *sd_device;
         int ifindex;
         unsigned short iftype;
-        hw_addr_data hw_address;
+        struct ether_addr mac_address;
         struct ether_addr permanent_mac_address;
         uint32_t master;
         uint32_t mtu;
@@ -416,14 +416,13 @@ static int decode_link(sd_netlink_message *m, LinkInfo *info, char **patterns, b
         info->alternative_names = TAKE_PTR(altnames);
 
         info->has_mac_address =
-                netlink_message_read_hw_addr(m, IFLA_ADDRESS, &info->hw_address) >= 0 &&
-                memcmp(&info->hw_address, &HW_ADDR_NULL, sizeof(hw_addr_data)) != 0;
+                sd_netlink_message_read_ether_addr(m, IFLA_ADDRESS, &info->mac_address) >= 0 &&
+                memcmp(&info->mac_address, &ETHER_ADDR_NULL, sizeof(struct ether_addr)) != 0;
 
         info->has_permanent_mac_address =
                 ethtool_get_permanent_macaddr(NULL, info->name, &info->permanent_mac_address) >= 0 &&
                 memcmp(&info->permanent_mac_address, &ETHER_ADDR_NULL, sizeof(struct ether_addr)) != 0 &&
-                (info->hw_address.length != sizeof(struct ether_addr) ||
-                 memcmp(&info->permanent_mac_address, info->hw_address.addr.bytes, sizeof(struct ether_addr)) != 0);
+                memcmp(&info->permanent_mac_address, &info->mac_address, sizeof(struct ether_addr)) != 0;
 
         (void) sd_netlink_message_read_u32(m, IFLA_MTU, &info->mtu);
         (void) sd_netlink_message_read_u32(m, IFLA_MIN_MTU, &info->min_mtu);
@@ -1527,9 +1526,9 @@ static int link_status_one(
 
         if (info->has_mac_address) {
                 _cleanup_free_ char *description = NULL;
+                char ea[ETHER_ADDR_TO_STRING_MAX];
 
-                if (info->hw_address.length == ETH_ALEN)
-                        (void) ieee_oui(hwdb, &info->hw_address.addr.ether, &description);
+                (void) ieee_oui(hwdb, &info->mac_address, &description);
 
                 r = table_add_many(table,
                                    TABLE_EMPTY,
@@ -1537,7 +1536,7 @@ static int link_status_one(
                 if (r < 0)
                         return table_log_add_error(r);
                 r = table_add_cell_stringf(table, NULL, "%s%s%s%s",
-                                           HW_ADDR_TO_STR(&info->hw_address),
+                                           ether_addr_to_string(&info->mac_address, ea),
                                            description ? " (" : "",
                                            strempty(description),
                                            description ? ")" : "");

src/network/networkd-address.c

@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 
 #include <net/if.h>
-#include <net/if_arp.h>
 
 #include "alloc-util.h"
 #include "firewall-util.h"
@@ -22,24 +21,16 @@ int generate_ipv6_eui_64_address(const Link *link, struct in6_addr *ret) {
         assert(link);
         assert(ret);
 
-        if (link->iftype == ARPHRD_INFINIBAND) {
-                /* see RFC4391 section 8 */
-                memcpy(&ret->s6_addr[8], &link->hw_addr.addr.infiniband[12], 8);
-                ret->s6_addr[8] ^= 1 << 1;
-
-                return 0;
-        }
-
         /* see RFC4291 section 2.5.1 */
-        ret->s6_addr[8]  = link->hw_addr.addr.ether.ether_addr_octet[0];
+        ret->s6_addr[8]  = link->mac.ether_addr_octet[0];
         ret->s6_addr[8] ^= 1 << 1;
-        ret->s6_addr[9]  = link->hw_addr.addr.ether.ether_addr_octet[1];
-        ret->s6_addr[10] = link->hw_addr.addr.ether.ether_addr_octet[2];
+        ret->s6_addr[9]  = link->mac.ether_addr_octet[1];
+        ret->s6_addr[10] = link->mac.ether_addr_octet[2];
         ret->s6_addr[11] = 0xff;
         ret->s6_addr[12] = 0xfe;
-        ret->s6_addr[13] = link->hw_addr.addr.ether.ether_addr_octet[3];
-        ret->s6_addr[14] = link->hw_addr.addr.ether.ether_addr_octet[4];
-        ret->s6_addr[15] = link->hw_addr.addr.ether.ether_addr_octet[5];
+        ret->s6_addr[13] = link->mac.ether_addr_octet[3];
+        ret->s6_addr[14] = link->mac.ether_addr_octet[4];
+        ret->s6_addr[15] = link->mac.ether_addr_octet[5];
 
         return 0;
 }
@@ -1382,7 +1373,7 @@ static int ipv4_dad_configure(Address *address) {
         if (r < 0)
                 return r;
 
-        r = sd_ipv4acd_set_mac(address->acd, &address->link->hw_addr.addr.ether);
+        r = sd_ipv4acd_set_mac(address->acd, &address->link->mac);
         if (r < 0)
                 return r;
 
@@ -1412,7 +1403,7 @@ static int ipv4_dad_update_mac_one(Address *address) {
         if (r < 0)
                 return r;
 
-        r = sd_ipv4acd_set_mac(address->acd, &address->link->hw_addr.addr.ether);
+        r = sd_ipv4acd_set_mac(address->acd, &address->link->mac);
         if (r < 0)
                 return r;
 

src/network/networkd-dhcp4.c

@@ -650,7 +650,7 @@ static int dhcp4_configure_dad(Link *link) {
         if (r < 0)
                 return r;
 
-        r = sd_ipv4acd_set_mac(link->dhcp_acd, &link->hw_addr.addr.ether);
+        r = sd_ipv4acd_set_mac(link->dhcp_acd, &link->mac);
         if (r < 0)
                 return r;
 
@@ -672,7 +672,7 @@ static int dhcp4_dad_update_mac(Link *link) {
         if (r < 0)
                 return r;
 
-        r = sd_ipv4acd_set_mac(link->dhcp_acd, &link->hw_addr.addr.ether);
+        r = sd_ipv4acd_set_mac(link->dhcp_acd, &link->mac);
         if (r < 0)
                 return r;
 
@@ -1271,24 +1271,14 @@ static int dhcp4_set_client_identifier(Link *link) {
                         return log_link_error_errno(link, r, "DHCP4 CLIENT: Failed to set DUID: %m");
                 break;
         }
-        case DHCP_CLIENT_ID_MAC: {
-                const uint8_t *hw_addr = link->hw_addr.addr.bytes;
-                size_t hw_addr_len = link->hw_addr.length;
-
-                if (link->iftype == ARPHRD_INFINIBAND && hw_addr_len == INFINIBAND_ALEN) {
-                        /* set_client_id expects only last 8 bytes of an IB address */
-                        hw_addr += INFINIBAND_ALEN - 8;
-                        hw_addr_len -= INFINIBAND_ALEN - 8;
-                }
-
+        case DHCP_CLIENT_ID_MAC:
                 r = sd_dhcp_client_set_client_id(link->dhcp_client,
-                                                 link->iftype,
-                                                 hw_addr,
-                                                 hw_addr_len);
+                                                 ARPHRD_ETHER,
+                                                 (const uint8_t *) &link->mac,
+                                                 sizeof(link->mac));
                 if (r < 0)
                         return log_link_error_errno(link, r, "DHCP4 CLIENT: Failed to set client ID: %m");
                 break;
-        }
         default:
                 assert_not_reached("Unknown client identifier type.");
         }
@@ -1335,9 +1325,8 @@ int dhcp4_configure(Link *link) {
                 return log_link_error_errno(link, r, "DHCP4 CLIENT: Failed to initialize DHCP4 client: %m");
 
         r = sd_dhcp_client_set_mac(link->dhcp_client,
-                                   link->hw_addr.addr.bytes,
-                                   link->bcast_addr.length > 0 ? link->bcast_addr.addr.bytes : NULL,
-                                   link->hw_addr.length, link->iftype);
+                                   (const uint8_t *) &link->mac,
+                                   sizeof (link->mac), ARPHRD_ETHER);
         if (r < 0)
                 return log_link_error_errno(link, r, "DHCP4 CLIENT: Failed to set MAC address: %m");
 
@@ -1495,9 +1484,7 @@ int dhcp4_update_mac(Link *link) {
         if (!link->dhcp_client)
                 return 0;
 
-        r = sd_dhcp_client_set_mac(link->dhcp_client, link->hw_addr.addr.bytes,
-                                   link->bcast_addr.length > 0 ? link->bcast_addr.addr.bytes : NULL,
-                                   link->hw_addr.length, link->iftype);
+        r = sd_dhcp_client_set_mac(link->dhcp_client, (const uint8_t *) &link->mac, sizeof (link->mac), ARPHRD_ETHER);
         if (r < 0)
                 return r;
 

src/network/networkd-dhcp6.c

@@ -1357,7 +1357,7 @@ static int dhcp6_set_identifier(Link *link, sd_dhcp6_client *client) {
         assert(link->network);
         assert(client);
 
-        r = sd_dhcp6_client_set_mac(client, link->hw_addr.addr.bytes, link->hw_addr.length, link->iftype);
+        r = sd_dhcp6_client_set_mac(client, (const uint8_t *) &link->mac, sizeof (link->mac), ARPHRD_ETHER);
         if (r < 0)
                 return r;
 

src/network/networkd-ipv4ll.c

@@ -181,7 +181,7 @@ int ipv4ll_configure(Link *link) {
                         return r;
         }
 
-        r = sd_ipv4ll_set_mac(link->ipv4ll, &link->hw_addr.addr.ether);
+        r = sd_ipv4ll_set_mac(link->ipv4ll, &link->mac);
         if (r < 0)
                 return r;
 
@@ -211,7 +211,7 @@ int ipv4ll_update_mac(Link *link) {
         if (r < 0)
                 return r;
 
-        r = sd_ipv4ll_set_mac(link->ipv4ll, &link->hw_addr.addr.ether);
+        r = sd_ipv4ll_set_mac(link->ipv4ll, &link->mac);
         if (r < 0)
                 return r;
 

src/network/networkd-link.c

@@ -421,13 +421,9 @@ static int link_new(Manager *manager, sd_netlink_message *message, Link **ret) {
         if (r < 0)
                 log_link_debug_errno(link, r, "New device has no master, continuing without");
 
-        r = netlink_message_read_hw_addr(message, IFLA_ADDRESS, &link->hw_addr);
+        r = sd_netlink_message_read_ether_addr(message, IFLA_ADDRESS, &link->mac);
         if (r < 0)
-                log_link_debug_errno(link, r, "Hardware address not found for new device, continuing without");
-
-        r = netlink_message_read_hw_addr(message, IFLA_BROADCAST, &link->bcast_addr);
-        if (r < 0)
-                log_link_debug_errno(link, r, "Broadcast address not found for new device, continuing without");
+                log_link_debug_errno(link, r, "MAC address not found for new device, continuing without");
 
         r = ethtool_get_permanent_macaddr(&manager->ethtool_fd, link->ifname, &link->permanent_mac);
         if (r < 0)
@@ -2171,7 +2167,7 @@ static int link_reconfigure_internal(Link *link, sd_netlink_message *m, bool for
 
         r = network_get(link->manager, link->iftype, link->sd_device,
                         link->ifname, link->alternative_names, link->driver,
-                        &link->hw_addr.addr.ether, &link->permanent_mac,
+                        &link->mac, &link->permanent_mac,
                         link->wlan_iftype, link->ssid, &link->bssid, &network);
         if (r == -ENOENT) {
                 link_enter_unmanaged(link);
@@ -2306,7 +2302,7 @@ static int link_initialized_and_synced(Link *link) {
 
                 r = network_get(link->manager, link->iftype, link->sd_device,
                                 link->ifname, link->alternative_names, link->driver,
-                                &link->hw_addr.addr.ether, &link->permanent_mac,
+                                &link->mac, &link->permanent_mac,
                                 link->wlan_iftype, link->ssid, &link->bssid, &network);
                 if (r == -ENOENT) {
                         link_enter_unmanaged(link);
@@ -2701,7 +2697,7 @@ static int link_admin_state_up(Link *link) {
 
 int link_update(Link *link, sd_netlink_message *m) {
         _cleanup_strv_free_ char **s = NULL;
-        hw_addr_data hw_addr;
+        struct ether_addr mac;
         const char *ifname;
         uint32_t mtu;
         bool had_carrier, carrier_gained, carrier_lost, link_was_admin_up;
@@ -2760,13 +2756,19 @@ int link_update(Link *link, sd_netlink_message *m) {
 
         /* The kernel may broadcast NEWLINK messages without the MAC address
            set, simply ignore them. */
-        r = netlink_message_read_hw_addr(m, IFLA_ADDRESS, &hw_addr);
-        if (r >= 0 && (link->hw_addr.length != hw_addr.length ||
-                       memcmp(link->hw_addr.addr.bytes, hw_addr.addr.bytes, hw_addr.length) != 0)) {
+        r = sd_netlink_message_read_ether_addr(m, IFLA_ADDRESS, &mac);
+        if (r >= 0 && memcmp(link->mac.ether_addr_octet, mac.ether_addr_octet, ETH_ALEN) != 0) {
 
-                memcpy(link->hw_addr.addr.bytes, hw_addr.addr.bytes, hw_addr.length);
+                memcpy(link->mac.ether_addr_octet, mac.ether_addr_octet, ETH_ALEN);
 
-                log_link_debug(link, "Gained new hardware address: %s", HW_ADDR_TO_STR(&hw_addr));
+                log_link_debug(link, "Gained new MAC address: "
+                               "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+                               mac.ether_addr_octet[0],
+                               mac.ether_addr_octet[1],
+                               mac.ether_addr_octet[2],
+                               mac.ether_addr_octet[3],
+                               mac.ether_addr_octet[4],
+                               mac.ether_addr_octet[5]);
 
                 r = ipv4ll_update_mac(link);
                 if (r < 0)
@@ -2785,7 +2787,7 @@ int link_update(Link *link, sd_netlink_message *m) {
                         return log_link_warning_errno(link, r, "Could not update MAC address for Router Advertisement: %m");
 
                 if (link->ndisc) {
-                        r = sd_ndisc_set_mac(link->ndisc, &link->hw_addr.addr.ether);
+                        r = sd_ndisc_set_mac(link->ndisc, &link->mac);
                         if (r < 0)
                                 return log_link_warning_errno(link, r, "Could not update MAC for NDisc: %m");
                 }

src/network/networkd-link.h

@@ -16,7 +16,6 @@
 #include "sd-radv.h"
 #include "sd-netlink.h"
 
-#include "ether-addr-util.h"
 #include "log-link.h"
 #include "network-util.h"
 #include "networkd-util.h"
@@ -53,8 +52,7 @@ typedef struct Link {
         char *kind;
         unsigned short iftype;
         char *state_file;
-        hw_addr_data hw_addr;
-        hw_addr_data bcast_addr;
+        struct ether_addr mac;
         struct ether_addr permanent_mac;
         struct in6_addr ipv6ll_address;
         uint32_t mtu;

src/network/networkd-lldp-rx.c

@@ -93,7 +93,7 @@ int link_lldp_rx_configure(Link *link) {
         if (r < 0)
                 return r;
 
-        r = sd_lldp_set_filter_address(link->lldp, &link->hw_addr.addr.ether);
+        r = sd_lldp_set_filter_address(link->lldp, &link->mac);
         if (r < 0)
                 return r;
 

src/network/networkd-lldp-tx.c

@@ -313,7 +313,7 @@ static int link_send_lldp(Link *link) {
                 SD_LLDP_SYSTEM_CAPABILITIES_STATION;
 
         r = lldp_make_packet(link->network->lldp_emit,
-                             &link->hw_addr.addr.ether,
+                             &link->mac,
                              sd_id128_to_string(machine_id, machine_id_string),
                              link->ifname,
                              (uint16_t) ttl,

src/network/networkd-ndisc.c

@@ -5,7 +5,6 @@
 
 #include <arpa/inet.h>
 #include <netinet/icmp6.h>
-#include <net/if_arp.h>
 #include <linux/if.h>
 
 #include "sd-ndisc.h"
@@ -594,11 +593,7 @@ static int make_stableprivate_address(Link *link, const struct in6_addr *prefix,
         l = MAX(DIV_ROUND_UP(prefix_len, 8), 8);
         siphash24_compress(prefix, l, &state);
         siphash24_compress_string(link->ifname, &state);
-        /* Only last 8 bytes of IB MAC are stable */
-        if (link->iftype == ARPHRD_INFINIBAND)
-                siphash24_compress(&link->hw_addr.addr.infiniband[12], 8, &state);
-        else
-                siphash24_compress(link->hw_addr.addr.bytes, link->hw_addr.length, &state);
+        siphash24_compress(&link->mac, sizeof(struct ether_addr), &state);
         siphash24_compress(&dad_counter, sizeof(uint8_t), &state);
 
         rid = htole64(siphash24_finalize(&state));
@@ -1262,7 +1257,7 @@ int ndisc_configure(Link *link) {
                         return r;
         }
 
-        r = sd_ndisc_set_mac(link->ndisc, &link->hw_addr.addr.ether);
+        r = sd_ndisc_set_mac(link->ndisc, &link->mac);
         if (r < 0)
                 return r;
 

src/network/networkd-radv.c

@@ -659,7 +659,7 @@ int radv_configure(Link *link) {
         if (r < 0)
                 return r;
 
-        r = sd_radv_set_mac(link->radv, &link->hw_addr.addr.ether);
+        r = sd_radv_set_mac(link->radv, &link->mac);
         if (r < 0)
                 return r;
 
@@ -727,7 +727,7 @@ int radv_update_mac(Link *link) {
         if (r < 0)
                 return r;
 
-        r = sd_radv_set_mac(link->radv, &link->hw_addr.addr.ether);
+        r = sd_radv_set_mac(link->radv, &link->mac);
         if (r < 0)
                 return r;
 

src/network/test-network-tables.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include "bond.h"
 #include "dhcp6-internal.h"
 #include "dhcp6-protocol.h"

src/resolve/resolved-dns-cache.c

@@ -436,22 +436,20 @@ static int dns_cache_put_positive(
 
         dns_cache_make_space(c, 1);
 
-        i = new(DnsCacheItem, 1);
+        i = new0(DnsCacheItem, 1);
         if (!i)
                 return -ENOMEM;
 
-        *i = (DnsCacheItem) {
-                .type = DNS_CACHE_POSITIVE,
-                .key = dns_resource_key_ref(rr->key),
-                .rr = dns_resource_record_ref(rr),
-                .until = calculate_until(rr, (uint32_t) -1, timestamp, false),
-                .authenticated = authenticated,
-                .shared_owner = shared_owner,
-                .ifindex = ifindex,
-                .owner_family = owner_family,
-                .owner_address = *owner_address,
-                .prioq_idx = PRIOQ_IDX_NULL,
-        };
+        i->type = DNS_CACHE_POSITIVE;
+        i->key = dns_resource_key_ref(rr->key);
+        i->rr = dns_resource_record_ref(rr);
+        i->until = calculate_until(rr, (uint32_t) -1, timestamp, false);
+        i->authenticated = authenticated;
+        i->shared_owner = shared_owner;
+        i->ifindex = ifindex;
+        i->owner_family = owner_family;
+        i->owner_address = *owner_address;
+        i->prioq_idx = PRIOQ_IDX_NULL;
 
         r = dns_cache_link_item(c, i);
         if (r < 0)
@@ -523,23 +521,21 @@ static int dns_cache_put_negative(
 
         dns_cache_make_space(c, 1);
 
-        i = new(DnsCacheItem, 1);
+        i = new0(DnsCacheItem, 1);
         if (!i)
                 return -ENOMEM;
 
-        *i = (DnsCacheItem) {
-                .type =
-                        rcode == DNS_RCODE_SUCCESS ? DNS_CACHE_NODATA :
-                        rcode == DNS_RCODE_NXDOMAIN ? DNS_CACHE_NXDOMAIN : DNS_CACHE_RCODE,
-                .until =
-                        i->type == DNS_CACHE_RCODE ? timestamp + CACHE_TTL_STRANGE_RCODE_USEC :
-                        calculate_until(soa, nsec_ttl, timestamp, true),
-                .authenticated = authenticated,
-                .owner_family = owner_family,
-                .owner_address = *owner_address,
-                .prioq_idx = PRIOQ_IDX_NULL,
-                .rcode = rcode,
-        };
+        i->type =
+                rcode == DNS_RCODE_SUCCESS ? DNS_CACHE_NODATA :
+                rcode == DNS_RCODE_NXDOMAIN ? DNS_CACHE_NXDOMAIN : DNS_CACHE_RCODE;
+        i->until =
+                i->type == DNS_CACHE_RCODE ? timestamp + CACHE_TTL_STRANGE_RCODE_USEC :
+                calculate_until(soa, nsec_ttl, timestamp, true);
+        i->authenticated = authenticated;
+        i->owner_family = owner_family;
+        i->owner_address = *owner_address;
+        i->prioq_idx = PRIOQ_IDX_NULL;
+        i->rcode = rcode;
 
         if (i->type == DNS_CACHE_NXDOMAIN) {
                 /* NXDOMAIN entries should apply equally to all types, so we use ANY as

src/resolve/resolved-dns-packet.c

@@ -75,16 +75,12 @@ int dns_packet_new(
         if (!p)
                 return -ENOMEM;
 
-        *p = (DnsPacket) {
-                .n_ref = 1,
-                .protocol = protocol,
-                .size = DNS_PACKET_HEADER_SIZE,
-                .rindex = DNS_PACKET_HEADER_SIZE,
-                .allocated = a,
-                .max_size = max_size,
-                .opt_start = (size_t) -1,
-                .opt_size = (size_t) -1,
-        };
+        p->size = p->rindex = DNS_PACKET_HEADER_SIZE;
+        p->allocated = a;
+        p->max_size = max_size;
+        p->protocol = protocol;
+        p->opt_start = p->opt_size = (size_t) -1;
+        p->n_ref = 1;
 
         *ret = p;
 

src/resolve/resolved-dns-query.c

@@ -21,14 +21,12 @@ static int dns_query_candidate_new(DnsQueryCandidate **ret, DnsQuery *q, DnsScop
         assert(q);
         assert(s);
 
-        c = new(DnsQueryCandidate, 1);
+        c = new0(DnsQueryCandidate, 1);
         if (!c)
                 return -ENOMEM;
 
-        *c = (DnsQueryCandidate) {
-                .query = q,
-                .scope = s,
-        };
+        c->query = q;
+        c->scope = s;
 
         LIST_PREPEND(candidates_by_query, q->candidates, c);
         LIST_PREPEND(candidates_by_scope, s->query_candidates, c);
@@ -415,19 +413,17 @@ int dns_query_new(
         if (m->n_dns_queries >= QUERIES_MAX)
                 return -EBUSY;
 
-        q = new(DnsQuery, 1);
+        q = new0(DnsQuery, 1);
         if (!q)
                 return -ENOMEM;
 
-        *q = (DnsQuery) {
-                .question_utf8 = dns_question_ref(question_utf8),
-                .question_idna = dns_question_ref(question_idna),
-                .ifindex = ifindex,
-                .flags = flags,
-                .answer_dnssec_result = _DNSSEC_RESULT_INVALID,
-                .answer_protocol = _DNS_PROTOCOL_INVALID,
-                .answer_family = AF_UNSPEC,
-        };
+        q->question_utf8 = dns_question_ref(question_utf8);
+        q->question_idna = dns_question_ref(question_idna);
+        q->ifindex = ifindex;
+        q->flags = flags;
+        q->answer_dnssec_result = _DNSSEC_RESULT_INVALID;
+        q->answer_protocol = _DNS_PROTOCOL_INVALID;
+        q->answer_family = AF_UNSPEC;
 
         /* First dump UTF8  question */
         DNS_QUESTION_FOREACH(key, question_utf8)

src/resolve/resolved-dns-rr.c

@@ -97,16 +97,14 @@ DnsResourceKey* dns_resource_key_new_consume(uint16_t class, uint16_t type, char
 
         assert(name);
 
-        k = new(DnsResourceKey, 1);
+        k = new0(DnsResourceKey, 1);
         if (!k)
                 return NULL;
 
-        *k = (DnsResourceKey) {
-                .n_ref = 1,
-                .class = class,
-                .type = type,
-                ._name = name,
-        };
+        k->n_ref = 1;
+        k->class = class;
+        k->type = type;
+        k->_name = name;
 
         return k;
 }
@@ -374,17 +372,14 @@ bool dns_resource_key_reduce(DnsResourceKey **a, DnsResourceKey **b) {
 DnsResourceRecord* dns_resource_record_new(DnsResourceKey *key) {
         DnsResourceRecord *rr;
 
-        rr = new(DnsResourceRecord, 1);
+        rr = new0(DnsResourceRecord, 1);
         if (!rr)
                 return NULL;
 
-        *rr = (DnsResourceRecord) {
-                .n_ref = 1,
-                .key = dns_resource_key_ref(key),
-                .expiry = USEC_INFINITY,
-                .n_skip_labels_signer = (unsigned) -1,
-                .n_skip_labels_source = (unsigned) -1,
-        };
+        rr->n_ref = 1;
+        rr->key = dns_resource_key_ref(key);
+        rr->expiry = USEC_INFINITY;
+        rr->n_skip_labels_signer = rr->n_skip_labels_source = (unsigned) -1;
 
         return rr;
 }

src/resolve/resolved-dns-search-domain.c

@@ -33,16 +33,14 @@ int dns_search_domain_new(
                         return -E2BIG;
         }
 
-        d = new(DnsSearchDomain, 1);
+        d = new0(DnsSearchDomain, 1);
         if (!d)
                 return -ENOMEM;
 
-        *d = (DnsSearchDomain) {
-                .n_ref = 1,
-                .manager = m,
-                .type = type,
-                .name = TAKE_PTR(normalized),
-        };
+        d->n_ref = 1;
+        d->manager = m;
+        d->type = type;
+        d->name = TAKE_PTR(normalized);
 
         switch (type) {
 

src/resolve/resolved-dns-stub.c

@@ -15,9 +15,6 @@
  * IP and UDP header sizes */
 #define ADVERTISE_DATAGRAM_SIZE_MAX (65536U-14U-20U-8U)
 
-/* On the extra stubs, use a more conservative choice */
-#define ADVERTISE_EXTRA_DATAGRAM_SIZE_MAX DNS_PACKET_UNICAST_SIZE_LARGE_MAX
-
 static int manager_dns_stub_fd_extra(Manager *m, DnsStubListenerExtra *l, int type);
 
 static void dns_stub_listener_extra_hash_func(const DnsStubListenerExtra *a, struct siphash *state) {
@@ -158,15 +155,14 @@ static int dns_stub_finish_reply_packet(
                 bool tc,        /* set the Truncated bit? */
                 bool add_opt,   /* add an OPT RR to this packet? */
                 bool edns0_do,  /* set the EDNS0 DNSSEC OK bit? */
-                bool ad,        /* set the DNSSEC authenticated data bit? */
-                uint16_t max_udp_size) { /* The maximum UDP datagram size to advertise to clients */
+                bool ad) {      /* set the DNSSEC authenticated data bit? */
 
         int r;
 
         assert(p);
 
         if (add_opt) {
-                r = dns_packet_append_opt(p, max_udp_size, edns0_do, /* include_rfc6975 = */ false, rcode, NULL);
+                r = dns_packet_append_opt(p, ADVERTISE_DATAGRAM_SIZE_MAX, edns0_do, /* include_rfc6975 = */ false, rcode, NULL);
                 if (r == -EMSGSIZE) /* Hit the size limit? then indicate truncation */
                         tc = true;
                 else if (r < 0)
@@ -249,15 +245,7 @@ static int dns_stub_send_failure(
         if (r < 0)
                 return log_debug_errno(r, "Failed to make failure packet: %m");
 
-        r = dns_stub_finish_reply_packet(
-                        reply,
-                        DNS_PACKET_ID(p),
-                        rcode,
-                        /* truncated = */ false,
-                        !!p->opt,
-                        DNS_PACKET_DO(p),
-                        authenticated,
-                        l ? ADVERTISE_EXTRA_DATAGRAM_SIZE_MAX : ADVERTISE_DATAGRAM_SIZE_MAX);
+        r = dns_stub_finish_reply_packet(reply, DNS_PACKET_ID(p), rcode, false, !!p->opt, DNS_PACKET_DO(p), authenticated);
         if (r < 0)
                 return log_debug_errno(r, "Failed to build failure packet: %m");
 
@@ -302,8 +290,7 @@ static void dns_stub_query_complete(DnsQuery *q) {
                                 truncated,
                                 !!q->request_dns_packet->opt,
                                 DNS_PACKET_DO(q->request_dns_packet),
-                                dns_query_fully_authenticated(q),
-                                q->stub_listener_extra ? ADVERTISE_EXTRA_DATAGRAM_SIZE_MAX : ADVERTISE_DATAGRAM_SIZE_MAX);
+                                dns_query_fully_authenticated(q));
                 if (r < 0) {
                         log_debug_errno(r, "Failed to finish reply packet: %m");
                         break;

src/resolve/resolved-dns-transaction.c

@@ -194,20 +194,19 @@ int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsResourceKey *key)
         if (r < 0)
                 return r;
 
-        t = new(DnsTransaction, 1);
+        t = new0(DnsTransaction, 1);
         if (!t)
                 return -ENOMEM;
 
-        *t = (DnsTransaction) {
-                .dns_udp_fd = -1,
-                .answer_source = _DNS_TRANSACTION_SOURCE_INVALID,
-                .answer_dnssec_result = _DNSSEC_RESULT_INVALID,
-                .answer_nsec_ttl = (uint32_t) -1,
-                .key = dns_resource_key_ref(key),
-                .current_feature_level = _DNS_SERVER_FEATURE_LEVEL_INVALID,
-                .clamp_feature_level = _DNS_SERVER_FEATURE_LEVEL_INVALID,
-                .id = pick_new_id(s->manager),
-        };
+        t->dns_udp_fd = -1;
+        t->answer_source = _DNS_TRANSACTION_SOURCE_INVALID;
+        t->answer_dnssec_result = _DNSSEC_RESULT_INVALID;
+        t->answer_nsec_ttl = (uint32_t) -1;
+        t->key = dns_resource_key_ref(key);
+        t->current_feature_level = _DNS_SERVER_FEATURE_LEVEL_INVALID;
+        t->clamp_feature_level = _DNS_SERVER_FEATURE_LEVEL_INVALID;
+
+        t->id = pick_new_id(s->manager);
 
         r = hashmap_put(s->manager->dns_transactions, UINT_TO_PTR(t->id), t);
         if (r < 0) {
@@ -1113,54 +1112,60 @@ void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p) {
         if (r > 0) /* Transaction got restarted... */
                 return;
 
-        /* When dealing with protocols other than mDNS only consider responses with equivalent query section
-         * to the request. For mDNS this check doesn't make sense, because the section 6 of RFC6762 states
-         * that "Multicast DNS responses MUST NOT contain any questions in the Question Section". */
-        if (t->scope->protocol != DNS_PROTOCOL_MDNS) {
-                r = dns_packet_is_reply_for(p, t->key);
+        if (IN_SET(t->scope->protocol, DNS_PROTOCOL_DNS, DNS_PROTOCOL_LLMNR, DNS_PROTOCOL_MDNS)) {
+
+                /* When dealing with protocols other than mDNS only consider responses with
+                 * equivalent query section to the request. For mDNS this check doesn't make
+                 * sense, because the section 6 of RFC6762 states that "Multicast DNS responses MUST NOT
+                 * contain any questions in the Question Section". */
+                if (t->scope->protocol != DNS_PROTOCOL_MDNS) {
+                        r = dns_packet_is_reply_for(p, t->key);
+                        if (r < 0)
+                                goto fail;
+                        if (r == 0) {
+                                dns_transaction_complete(t, DNS_TRANSACTION_INVALID_REPLY);
+                                return;
+                        }
+                }
+
+                /* Install the answer as answer to the transaction */
+                dns_answer_unref(t->answer);
+                t->answer = dns_answer_ref(p->answer);
+                t->answer_rcode = DNS_PACKET_RCODE(p);
+                t->answer_dnssec_result = _DNSSEC_RESULT_INVALID;
+                t->answer_authenticated = false;
+
+                r = dns_transaction_fix_rcode(t);
                 if (r < 0)
                         goto fail;
-                if (r == 0) {
-                        dns_transaction_complete(t, DNS_TRANSACTION_INVALID_REPLY);
+
+                /* Block GC while starting requests for additional DNSSEC RRs */
+                t->block_gc++;
+                r = dns_transaction_request_dnssec_keys(t);
+                t->block_gc--;
+
+                /* Maybe the transaction is ready for GC'ing now? If so, free it and return. */
+                if (!dns_transaction_gc(t))
+                        return;
+
+                /* Requesting additional keys might have resulted in
+                 * this transaction to fail, since the auxiliary
+                 * request failed for some reason. If so, we are not
+                 * in pending state anymore, and we should exit
+                 * quickly. */
+                if (t->state != DNS_TRANSACTION_PENDING)
+                        return;
+                if (r < 0)
+                        goto fail;
+                if (r > 0) {
+                        /* There are DNSSEC transactions pending now. Update the state accordingly. */
+                        t->state = DNS_TRANSACTION_VALIDATING;
+                        dns_transaction_close_connection(t);
+                        dns_transaction_stop_timeout(t);
                         return;
                 }
         }
 
-        /* Install the answer as answer to the transaction */
-        dns_answer_unref(t->answer);
-        t->answer = dns_answer_ref(p->answer);
-        t->answer_rcode = DNS_PACKET_RCODE(p);
-        t->answer_dnssec_result = _DNSSEC_RESULT_INVALID;
-        t->answer_authenticated = false;
-
-        r = dns_transaction_fix_rcode(t);
-        if (r < 0)
-                goto fail;
-
-        /* Block GC while starting requests for additional DNSSEC RRs */
-        t->block_gc++;
-        r = dns_transaction_request_dnssec_keys(t);
-        t->block_gc--;
-
-        /* Maybe the transaction is ready for GC'ing now? If so, free it and return. */
-        if (!dns_transaction_gc(t))
-                return;
-
-        /* Requesting additional keys might have resulted in this transaction to fail, since the auxiliary
-         * request failed for some reason. If so, we are not in pending state anymore, and we should exit
-         * quickly. */
-        if (t->state != DNS_TRANSACTION_PENDING)
-                return;
-        if (r < 0)
-                goto fail;
-        if (r > 0) {
-                /* There are DNSSEC transactions pending now. Update the state accordingly. */
-                t->state = DNS_TRANSACTION_VALIDATING;
-                dns_transaction_close_connection(t);
-                dns_transaction_stop_timeout(t);
-                return;
-        }
-
         dns_transaction_process_dnssec(t);
         return;
 

src/resolve/resolved-dns-zone.c

@@ -231,15 +231,13 @@ int dns_zone_put(DnsZone *z, DnsScope *s, DnsResourceRecord *rr, bool probe) {
         if (r < 0)
                 return r;
 
-        i = new(DnsZoneItem, 1);
+        i = new0(DnsZoneItem, 1);
         if (!i)
                 return -ENOMEM;
 
-        *i = (DnsZoneItem) {
-                .scope = s,
-                .rr = dns_resource_record_ref(rr),
-                .probing_enabled = probe,
-        };
+        i->scope = s;
+        i->rr = dns_resource_record_ref(rr);
+        i->probing_enabled = probe;
 
         r = dns_zone_link_item(z, i);
         if (r < 0)

src/resolve/resolved-dnssd-bus.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #pragma once
 
 #include "sd-bus.h"

src/resolve/resolved-dnssd.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #pragma once
 
 #include "list.h"

src/resolve/resolved-etc-hosts.c

@@ -80,13 +80,11 @@ static int parse_line(EtcHosts *hosts, unsigned nr, const char *line) {
                         if (r < 0)
                                 return log_oom();
 
-                        item = new(EtcHostsItem, 1);
+                        item = new0(EtcHostsItem, 1);
                         if (!item)
                                 return log_oom();
 
-                        *item = (EtcHostsItem) {
-                                .address = address,
-                        };
+                        item->address = address;
 
                         r = hashmap_put(hosts->by_address, &item->address, item);
                         if (r < 0) {

src/resolve/resolved-link.c

@@ -818,16 +818,14 @@ int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr
         assert(l);
         assert(in_addr);
 
-        a = new(LinkAddress, 1);
+        a = new0(LinkAddress, 1);
         if (!a)
                 return -ENOMEM;
 
-        *a = (LinkAddress) {
-                .family = family,
-                .in_addr = *in_addr,
-                .link = l,
-        };
+        a->family = family;
+        a->in_addr = *in_addr;
 
+        a->link = l;
         LIST_PREPEND(addresses, l->addresses, a);
         l->n_addresses++;
 

src/shared/binfmt-util.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #include <sys/vfs.h>

src/shared/dm-util.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include <fcntl.h>
 #include <linux/dm-ioctl.h>
 #include <sys/ioctl.h>

src/shared/initreq.h

@@ -1,4 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2+ */
 /*
  * initreq.h	Interface to talk to init through /dev/initctl.
  *

src/shared/linux/nl80211.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: MIT */
-
 #ifndef __LINUX_NL80211_H
 #define __LINUX_NL80211_H
 /*

src/shared/pam-util.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include <security/pam_ext.h>
 #include <syslog.h>
 #include <stdlib.h>

src/shared/pe-header.h

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #pragma once
 
 #include <inttypes.h>

src/shared/qrcode-util.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include "qrcode-util.h"
 
 #if HAVE_QRENCODE

src/systemd/sd-dhcp-client.h

@@ -126,7 +126,6 @@ int sd_dhcp_client_set_ifindex(
 int sd_dhcp_client_set_mac(
                 sd_dhcp_client *client,
                 const uint8_t *addr,
-                const uint8_t *bcast_addr,
                 size_t addr_len,
                 uint16_t arp_type);
 int sd_dhcp_client_set_client_id(

src/test/test-sd-hwdb.c

@@ -1,5 +1,3 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-
 #include "sd-hwdb.h"
 
 #include "alloc-util.h"

src/time-wait-sync/time-wait-sync.c

@@ -1,5 +1,11 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-/* systemd service to wait until kernel realtime clock is synchronized */
+/*
+ * systemd service to wait until kernel realtime clock is synchronized
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
 
 #include <errno.h>
 #include <stdbool.h>