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-rw-r--r--man/systemd.link.xml53
-rw-r--r--src/network/networkd-link.c4
-rw-r--r--src/network/networkd-network-bus.c8
-rw-r--r--src/network/networkd-network-gperf.gperf4
-rw-r--r--src/shared/net-condition.c21
-rw-r--r--src/shared/net-condition.h8
-rw-r--r--src/udev/net/link-config-gperf.gperf4
-rw-r--r--src/udev/net/link-config.c4
8 files changed, 70 insertions, 36 deletions
diff --git a/man/systemd.link.xml b/man/systemd.link.xml
index 487f314396..45cabbccf7 100644
--- a/man/systemd.link.xml
+++ b/man/systemd.link.xml
@@ -89,12 +89,48 @@
<varlistentry id='mac-address'>
<term><varname>MACAddress=</varname></term>
<listitem>
- <para>A whitespace-separated list of hardware addresses. Use full colon-, hyphen- or dot-delimited hexadecimal. See the example below.
- This option may appear more than once, in which case the lists are merged. If the empty string is assigned to this option, the list
- of hardware addresses defined prior to this is reset.</para>
+ <para>A whitespace-separated list of hardware addresses. The acceptable formats are:</para>
- <para>Example:
- <programlisting>MACAddress=01:23:45:67:89:ab 00-11-22-33-44-55 AABB.CCDD.EEFF</programlisting></para>
+ <variablelist>
+ <varlistentry>
+ <term><option>colon-delimited hexadecimal</option></term>
+ <listitem><para>
+ Each field must be one byte.
+ E.g. <literal>12:34:56:78:90:ab</literal> or <literal>AA:BB:CC:DD:EE:FF</literal>.
+ </para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><option>hyphen-delimited hexadecimal</option></term>
+ <listitem><para>
+ Each field must be one byte.
+ E.g. <literal>12-34-56-78-90-ab</literal> or <literal>AA-BB-CC-DD-EE-FF</literal>.
+ </para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><option>dot-delimited hexadecimal</option></term>
+ <listitem><para>
+ Each field must be two bytes.
+ E.g. <literal>1234.5678.90ab</literal> or <literal>AABB.CCDD.EEFF</literal>.
+ </para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><option>IPv4 address format</option></term>
+ <listitem><para>
+ E.g. <literal>127.0.0.1</literal> or <literal>192.168.0.1</literal>.
+ </para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><option>IPv6 address format</option></term>
+ <listitem><para>
+ E.g. <literal>2001:0db8:85a3::8a2e:0370:7334</literal> or <literal>::1</literal>.
+ </para></listitem>
+ </varlistentry>
+ </variablelist>
+
+ <para>The total length of each MAC address must be 4 (for IPv4 tunnel), 6 (for Ethernet), 16
+ (for IPv6 tunnel), or 20 (for InfiniBand). This option may appear more than once, in which
+ case the lists are merged. If the empty string is assigned to this option, the list of
+ hardware addresses defined prior to this is reset. Defaults to unset.</para>
</listitem>
</varlistentry>
@@ -104,9 +140,10 @@
<para>A whitespace-separated list of hardware's permanent addresses. While
<varname>MACAddress=</varname> matches the device's current MAC address, this matches the
device's permanent MAC address, which may be different from the current one. Use full
- colon-, hyphen- or dot-delimited hexadecimal. This option may appear more than once, in
- which case the lists are merged. If the empty string is assigned to this option, the list
- of hardware addresses defined prior to this is reset.</para>
+ colon-, hyphen- or dot-delimited hexadecimal, or IPv4 or IPv6 address format. This option may
+ appear more than once, in which case the lists are merged. If the empty string is assigned to
+ this option, the list of hardware addresses defined prior to this is reset. Defaults to
+ unset.</para>
</listitem>
</varlistentry>
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index a63b1704c1..174e695c37 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1201,8 +1201,8 @@ static int link_get_network(Link *link, Network **ret) {
r = net_match_config(
&network->match,
link->sd_device,
- link->hw_addr.length == ETH_ALEN ? &link->hw_addr.ether : NULL,
- link->permanent_hw_addr.length == ETH_ALEN ? &link->permanent_hw_addr.ether : NULL,
+ &link->hw_addr,
+ &link->permanent_hw_addr,
link->driver,
link->iftype,
link->ifname,
diff --git a/src/network/networkd-network-bus.c b/src/network/networkd-network-bus.c
index 4f141c3c29..5b3e4eee30 100644
--- a/src/network/networkd-network-bus.c
+++ b/src/network/networkd-network-bus.c
@@ -7,7 +7,7 @@
#include "string-util.h"
#include "strv.h"
-static int property_get_ether_addrs(
+static int property_get_hw_addrs(
sd_bus *bus,
const char *path,
const char *interface,
@@ -16,7 +16,7 @@ static int property_get_ether_addrs(
void *userdata,
sd_bus_error *error) {
- const struct ether_addr *p;
+ const struct hw_addr_data *p;
Set *s;
int r;
@@ -31,7 +31,7 @@ static int property_get_ether_addrs(
return r;
SET_FOREACH(p, s) {
- r = sd_bus_message_append(reply, "s", ETHER_ADDR_TO_STR(p));
+ r = sd_bus_message_append(reply, "s", HW_ADDR_TO_STR(p));
if (r < 0)
return r;
}
@@ -44,7 +44,7 @@ static const sd_bus_vtable network_vtable[] = {
SD_BUS_PROPERTY("Description", "s", NULL, offsetof(Network, description), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Network, filename), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("MatchMAC", "as", property_get_ether_addrs, offsetof(Network, match.mac), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MatchMAC", "as", property_get_hw_addrs, offsetof(Network, match.hw_addr), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("MatchPath", "as", NULL, offsetof(Network, match.path), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("MatchDriver", "as", NULL, offsetof(Network, match.driver), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("MatchType", "as", NULL, offsetof(Network, match.iftype), SD_BUS_VTABLE_PROPERTY_CONST),
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 2fdfb16689..ac44083b45 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -45,8 +45,8 @@ struct ConfigPerfItem;
%struct-type
%includes
%%
-Match.MACAddress, config_parse_ether_addrs, 0, offsetof(Network, match.mac)
-Match.PermanentMACAddress, config_parse_ether_addrs, 0, offsetof(Network, match.permanent_mac)
+Match.MACAddress, config_parse_hw_addrs, 0, offsetof(Network, match.hw_addr)
+Match.PermanentMACAddress, config_parse_hw_addrs, 0, offsetof(Network, match.permanent_hw_addr)
Match.Path, config_parse_match_strv, 0, offsetof(Network, match.path)
Match.Driver, config_parse_match_strv, 0, offsetof(Network, match.driver)
Match.Type, config_parse_match_strv, 0, offsetof(Network, match.iftype)
diff --git a/src/shared/net-condition.c b/src/shared/net-condition.c
index 6be8f1cbce..fbd7bd0784 100644
--- a/src/shared/net-condition.c
+++ b/src/shared/net-condition.c
@@ -17,8 +17,8 @@ void net_match_clear(NetMatch *match) {
if (!match)
return;
- match->mac = set_free(match->mac);
- match->permanent_mac = set_free(match->permanent_mac);
+ match->hw_addr = set_free(match->hw_addr);
+ match->permanent_hw_addr = set_free(match->permanent_hw_addr);
match->path = strv_free(match->path);
match->driver = strv_free(match->driver);
match->iftype = strv_free(match->iftype);
@@ -33,8 +33,8 @@ bool net_match_is_empty(const NetMatch *match) {
assert(match);
return
- set_isempty(match->mac) &&
- set_isempty(match->permanent_mac) &&
+ set_isempty(match->hw_addr) &&
+ set_isempty(match->permanent_hw_addr) &&
strv_isempty(match->path) &&
strv_isempty(match->driver) &&
strv_isempty(match->iftype) &&
@@ -122,8 +122,8 @@ static int net_condition_test_property(char * const *match_property, sd_device *
int net_match_config(
const NetMatch *match,
sd_device *device,
- const struct ether_addr *mac,
- const struct ether_addr *permanent_mac,
+ const struct hw_addr_data *hw_addr,
+ const struct hw_addr_data *permanent_hw_addr,
const char *driver,
unsigned short iftype,
const char *ifname,
@@ -150,13 +150,12 @@ int net_match_config(
(void) sd_device_get_sysname(device, &ifname);
}
- if (match->mac && (!mac || !set_contains(match->mac, mac)))
+ if (match->hw_addr && (!hw_addr || !set_contains(match->hw_addr, hw_addr)))
return false;
- if (match->permanent_mac &&
- (!permanent_mac ||
- ether_addr_is_null(permanent_mac) ||
- !set_contains(match->permanent_mac, permanent_mac)))
+ if (match->permanent_hw_addr &&
+ (!permanent_hw_addr ||
+ !set_contains(match->permanent_hw_addr, permanent_hw_addr)))
return false;
if (!net_condition_test_strv(match->path, path))
diff --git a/src/shared/net-condition.h b/src/shared/net-condition.h
index 4f8e30a271..e767439335 100644
--- a/src/shared/net-condition.h
+++ b/src/shared/net-condition.h
@@ -11,8 +11,8 @@
#include "set.h"
typedef struct NetMatch {
- Set *mac;
- Set *permanent_mac;
+ Set *hw_addr;
+ Set *permanent_hw_addr;
char **path;
char **driver;
char **iftype;
@@ -29,8 +29,8 @@ bool net_match_is_empty(const NetMatch *match);
int net_match_config(
const NetMatch *match,
sd_device *device,
- const struct ether_addr *mac,
- const struct ether_addr *permanent_mac,
+ const struct hw_addr_data *hw_addr,
+ const struct hw_addr_data *permanent_hw_addr,
const char *driver,
unsigned short iftype,
const char *ifname,
diff --git a/src/udev/net/link-config-gperf.gperf b/src/udev/net/link-config-gperf.gperf
index a3efb4e6c7..5e570f00fb 100644
--- a/src/udev/net/link-config-gperf.gperf
+++ b/src/udev/net/link-config-gperf.gperf
@@ -21,8 +21,8 @@ struct ConfigPerfItem;
%struct-type
%includes
%%
-Match.MACAddress, config_parse_ether_addrs, 0, offsetof(LinkConfig, match.mac)
-Match.PermanentMACAddress, config_parse_ether_addrs, 0, offsetof(LinkConfig, match.permanent_mac)
+Match.MACAddress, config_parse_hw_addrs, 0, offsetof(LinkConfig, match.hw_addr)
+Match.PermanentMACAddress, config_parse_hw_addrs, 0, offsetof(LinkConfig, match.permanent_hw_addr)
Match.OriginalName, config_parse_match_ifnames, 0, offsetof(LinkConfig, match.ifname)
Match.Path, config_parse_match_strv, 0, offsetof(LinkConfig, match.path)
Match.Driver, config_parse_match_strv, 0, offsetof(LinkConfig, match.driver)
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 95450772b1..fb108b7551 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -386,9 +386,7 @@ int link_config_get(LinkConfigContext *ctx, sd_netlink **rtnl, sd_device *device
(void) link_unsigned_attribute(device, "name_assign_type", &name_assign_type);
LIST_FOREACH(links, link, ctx->links) {
- r = net_match_config(&link->match, device,
- hw_addr.length == ETH_ALEN ? &hw_addr.ether : NULL,
- permanent_hw_addr.length == ETH_ALEN ? &permanent_hw_addr.ether : NULL,
+ r = net_match_config(&link->match, device, &hw_addr, &permanent_hw_addr,
NULL, iftype, NULL, NULL, 0, NULL, NULL);
if (r < 0)
return r;