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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2019-07-01 20:33:24 +0200
committerGitHub <noreply@github.com>2019-07-01 20:33:24 +0200
commit0330cb57ab08d37c7c94b4b4871b613b4cd08a0c (patch)
treed5dccf64397bba4bf480d9891d7f89404c661006
parent9c69cd7ec02f9cca3fdb313beb992ae8ea16e8e4 (diff)
parent6b9518a0e84b01b1cfa07d0f3b18e7764ac25085 (diff)
downloadsystemd-0330cb57ab08d37c7c94b4b4871b613b4cd08a0c.tar.gz
Merge pull request #12888 from yuwata/network-udev-property-support
network,udev: add Property= setting in [Match] section
-rw-r--r--man/systemd.link.xml17
-rw-r--r--man/systemd.network.xml17
-rw-r--r--src/libsystemd-network/network-internal.c239
-rw-r--r--src/libsystemd-network/network-internal.h9
-rw-r--r--src/network/networkd-network-gperf.gperf9
-rw-r--r--src/network/networkd-network.c20
-rw-r--r--src/network/networkd-network.h1
-rw-r--r--src/network/test-networkd-conf.c25
-rw-r--r--src/udev/net/link-config-gperf.gperf9
-rw-r--r--src/udev/net/link-config.c30
-rw-r--r--src/udev/net/link-config.h1
-rw-r--r--test/fuzz/fuzz-link-parser/directives.link1
-rw-r--r--test/fuzz/fuzz-network-parser/directives.network1
-rw-r--r--test/test-network/conf/13-not-match-udev-property.network6
-rw-r--r--test/test-network/conf/14-match-udev-property.network7
-rwxr-xr-xtest/test-network/systemd-networkd-tests.py11
16 files changed, 325 insertions, 78 deletions
diff --git a/man/systemd.link.xml b/man/systemd.link.xml
index b1be32955e..7ea9a71107 100644
--- a/man/systemd.link.xml
+++ b/man/systemd.link.xml
@@ -103,7 +103,7 @@
<term><varname>Driver=</varname></term>
<listitem>
<para>A whitespace-separated list of shell-style globs matching the driver currently bound to the
- device, as exposed by the udev property <varname>DRIVER</varname> of its parent device, or if that
+ device, as exposed by the udev property <varname>ID_NET_DRIVER</varname> of its parent device, or if that
is not set, the driver as exposed by <command>ethtool -i</command> of the device itself.</para>
</listitem>
</varlistentry>
@@ -116,6 +116,21 @@
</listitem>
</varlistentry>
<varlistentry>
+ <term><varname>Property=</varname></term>
+ <listitem>
+ <para>A whitespace-separated list of udev property name with its value after a equal
+ (<literal>=</literal>). If multiple properties are specified, the test results are ANDed.
+ If the list is prefixed with a "!", the test is inverted. If a value contains white
+ spaces, then please quote whole key and value pair. If a value contains quotation, then
+ please escape the quotation with <literal>\</literal>.</para>
+
+ <para>Example: if a .link file has the following:
+ <programlisting>Property=ID_MODEL_ID=9999 "ID_VENDOR_FROM_DATABASE=vendor name" "KEY=with \"quotation\""</programlisting>
+ then, the .link file matches only when an interface has all the above three properties.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
<term><varname>Host=</varname></term>
<listitem>
<para>Matches against the hostname or machine ID of the host. See <varname>ConditionHost=</varname> in
diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index bad673b44e..d32b60a2c9 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -113,7 +113,7 @@
<listitem>
<para>A whitespace-separated list of shell-style globs
matching the driver currently bound to the device, as
- exposed by the udev property <literal>DRIVER</literal>
+ exposed by the udev property <literal>ID_NET_DRIVER</literal>
of its parent device, or if that is not set the driver
as exposed by <literal>ethtool -i</literal> of the
device itself. If the list is prefixed with a "!", the
@@ -139,6 +139,21 @@
</listitem>
</varlistentry>
<varlistentry>
+ <term><varname>Property=</varname></term>
+ <listitem>
+ <para>A whitespace-separated list of udev property name with its value after a equal
+ (<literal>=</literal>). If multiple properties are specified, the test results are ANDed.
+ If the list is prefixed with a "!", the test is inverted. If a value contains white
+ spaces, then please quote whole key and value pair. If a value contains quotation, then
+ please escape the quotation with <literal>\</literal>.</para>
+
+ <para>Example: if a .network file has the following:
+ <programlisting>Property=ID_MODEL_ID=9999 "ID_VENDOR_FROM_DATABASE=vendor name" "KEY=with \"quotation\""</programlisting>
+ then, the .network file matches only when an interface has all the above three properties.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
<term><varname>Host=</varname></term>
<listitem>
<para>Matches against the hostname or machine ID of the host. See
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 9a1b2fba89..1f2e5c7e65 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -12,6 +12,7 @@
#include "conf-parser.h"
#include "device-util.h"
#include "dhcp-lease-internal.h"
+#include "env-util.h"
#include "ether-addr-util.h"
#include "hexdecoct.h"
#include "log.h"
@@ -73,26 +74,66 @@ int net_get_unique_predictable_data(sd_device *device, bool use_sysname, uint64_
return 0;
}
-static bool net_condition_test_strv(char * const *raw_patterns,
- const char *string) {
- if (strv_isempty(raw_patterns))
+static bool net_condition_test_strv(char * const *patterns, const char *string) {
+ char * const *p;
+ bool match = false, has_positive_rule = false;
+
+ if (strv_isempty(patterns))
return true;
- /* If the patterns begin with "!", edit it out and negate the test. */
- if (raw_patterns[0][0] == '!') {
- char **patterns;
- size_t i, length;
+ STRV_FOREACH(p, patterns) {
+ const char *q = *p;
+ bool invert;
+
+ invert = *q == '!';
+ q += invert;
+
+ if (!invert)
+ has_positive_rule = true;
+
+ if (string && fnmatch(q, string, 0) == 0) {
+ if (invert)
+ return false;
+ else
+ match = true;
+ }
+ }
+
+ return has_positive_rule ? match : true;
+}
+
+static int net_condition_test_property(char * const *match_property, sd_device *device) {
+ char * const *p;
+
+ if (strv_isempty(match_property))
+ return true;
+
+ STRV_FOREACH(p, match_property) {
+ _cleanup_free_ char *key = NULL;
+ const char *val, *dev_val;
+ bool invert, v;
+
+ invert = **p == '!';
+
+ val = strchr(*p + invert, '=');
+ if (!val)
+ return -EINVAL;
+
+ key = strndup(*p + invert, val - *p - invert);
+ if (!key)
+ return -ENOMEM;
+
+ val++;
- length = strv_length(raw_patterns) + 1; /* Include the NULL. */
- patterns = newa(char*, length);
- patterns[0] = raw_patterns[0] + 1; /* Skip the "!". */
- for (i = 1; i < length; i++)
- patterns[i] = raw_patterns[i];
+ v = device &&
+ sd_device_get_property_value(device, key, &dev_val) >= 0 &&
+ fnmatch(val, dev_val, 0) == 0;
- return !string || !strv_fnmatch(patterns, string, 0);
+ if (invert ? v : !v)
+ return false;
}
- return string && strv_fnmatch(raw_patterns, string, 0);
+ return true;
}
bool net_match_config(Set *match_mac,
@@ -100,12 +141,25 @@ bool net_match_config(Set *match_mac,
char * const *match_drivers,
char * const *match_types,
char * const *match_names,
+ char * const *match_property,
+ sd_device *device,
const struct ether_addr *dev_mac,
- const char *dev_path,
- const char *dev_driver,
- const char *dev_type,
const char *dev_name) {
+ const char *dev_path = NULL, *dev_driver = NULL, *dev_type = NULL, *mac_str;
+
+ if (device) {
+ (void) sd_device_get_property_value(device, "ID_PATH", &dev_path);
+ (void) sd_device_get_property_value(device, "ID_NET_DRIVER", &dev_driver);
+ (void) sd_device_get_devtype(device, &dev_type);
+
+ if (!dev_name)
+ (void) sd_device_get_sysname(device, &dev_name);
+ if (!dev_mac &&
+ sd_device_get_sysattr_value(device, "address", &mac_str) >= 0)
+ dev_mac = ether_aton(mac_str);
+ }
+
if (match_mac && (!dev_mac || !set_contains(match_mac, dev_mac)))
return false;
@@ -121,6 +175,9 @@ bool net_match_config(Set *match_mac,
if (!net_condition_test_strv(match_names, dev_name))
return false;
+ if (!net_condition_test_property(match_property, device))
+ return false;
+
return true;
}
@@ -164,7 +221,7 @@ int config_parse_net_condition(const char *unit,
return 0;
}
-int config_parse_ifnames(
+int config_parse_match_strv(
const char *unit,
const char *filename,
unsigned line,
@@ -176,7 +233,9 @@ int config_parse_ifnames(
void *data,
void *userdata) {
+ const char *p = rvalue;
char ***sv = data;
+ bool invert;
int r;
assert(filename);
@@ -184,30 +243,154 @@ int config_parse_ifnames(
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ *sv = strv_free(*sv);
+ return 0;
+ }
+
+ invert = *p == '!';
+ p += invert;
+
for (;;) {
- _cleanup_free_ char *word = NULL;
+ _cleanup_free_ char *word = NULL, *k = NULL;
- r = extract_first_word(&rvalue, &word, NULL, 0);
+ r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_RETAIN_ESCAPE);
+ if (r == 0)
+ return 0;
+ if (r == -ENOMEM)
+ return log_oom();
if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse interface name list: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue);
return 0;
}
+
+ if (invert) {
+ k = strjoin("!", word);
+ if (!k)
+ return log_oom();
+ } else
+ k = TAKE_PTR(word);
+
+ r = strv_consume(sv, TAKE_PTR(k));
+ if (r < 0)
+ return log_oom();
+ }
+}
+
+int config_parse_match_ifnames(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ const char *p = rvalue;
+ char ***sv = data;
+ bool invert;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ invert = *p == '!';
+ p += invert;
+
+ for (;;) {
+ _cleanup_free_ char *word = NULL, *k = NULL;
+
+ r = extract_first_word(&p, &word, NULL, 0);
if (r == 0)
- break;
+ return 0;
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, 0,
+ "Failed to parse interface name list: %s", rvalue);
+ return 0;
+ }
if (!ifname_valid(word)) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not valid or too long, ignoring assignment: %s", rvalue);
- return 0;
+ log_syntax(unit, LOG_ERR, filename, line, 0,
+ "Interface name is not valid or too long, ignoring assignment: %s", word);
+ continue;
}
- r = strv_push(sv, word);
+ if (invert) {
+ k = strjoin("!", word);
+ if (!k)
+ return log_oom();
+ } else
+ k = TAKE_PTR(word);
+
+ r = strv_consume(sv, TAKE_PTR(k));
if (r < 0)
return log_oom();
-
- word = NULL;
}
+}
- return 0;
+int config_parse_match_property(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ const char *p = rvalue;
+ char ***sv = data;
+ bool invert;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ invert = *p == '!';
+ p += invert;
+
+ for (;;) {
+ _cleanup_free_ char *word = NULL, *k = NULL;
+
+ r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE);
+ if (r == 0)
+ return 0;
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, 0,
+ "Invalid syntax, ignoring: %s", rvalue);
+ return 0;
+ }
+
+ if (!env_assignment_is_valid(word)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0,
+ "Invalid property or value, ignoring assignment: %s", word);
+ continue;
+ }
+
+ if (invert) {
+ k = strjoin("!", word);
+ if (!k)
+ return log_oom();
+ } else
+ k = TAKE_PTR(word);
+
+ r = strv_consume(sv, TAKE_PTR(k));
+ if (r < 0)
+ return log_oom();
+ }
}
int config_parse_ifalias(const char *unit,
diff --git a/src/libsystemd-network/network-internal.h b/src/libsystemd-network/network-internal.h
index ebfb1c3c75..7059c8ae45 100644
--- a/src/libsystemd-network/network-internal.h
+++ b/src/libsystemd-network/network-internal.h
@@ -19,16 +19,17 @@ bool net_match_config(Set *match_mac,
char * const *match_driver,
char * const *match_type,
char * const *match_name,
+ char * const *match_property,
+ sd_device *device,
const struct ether_addr *dev_mac,
- const char *dev_path,
- const char *dev_driver,
- const char *dev_type,
const char *dev_name);
CONFIG_PARSER_PROTOTYPE(config_parse_net_condition);
CONFIG_PARSER_PROTOTYPE(config_parse_hwaddr);
CONFIG_PARSER_PROTOTYPE(config_parse_hwaddrs);
-CONFIG_PARSER_PROTOTYPE(config_parse_ifnames);
+CONFIG_PARSER_PROTOTYPE(config_parse_match_strv);
+CONFIG_PARSER_PROTOTYPE(config_parse_match_ifnames);
+CONFIG_PARSER_PROTOTYPE(config_parse_match_property);
CONFIG_PARSER_PROTOTYPE(config_parse_ifalias);
CONFIG_PARSER_PROTOTYPE(config_parse_bridge_port_priority);
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 2986ff1123..8d0a596c87 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -22,10 +22,11 @@ struct ConfigPerfItem;
%includes
%%
Match.MACAddress, config_parse_hwaddrs, 0, offsetof(Network, match_mac)
-Match.Path, config_parse_strv, 0, offsetof(Network, match_path)
-Match.Driver, config_parse_strv, 0, offsetof(Network, match_driver)
-Match.Type, config_parse_strv, 0, offsetof(Network, match_type)
-Match.Name, config_parse_ifnames, 0, offsetof(Network, match_name)
+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_type)
+Match.Name, config_parse_match_ifnames, 0, offsetof(Network, match_name)
+Match.Property, config_parse_match_property, 0, offsetof(Network, match_property)
Match.Host, config_parse_net_condition, CONDITION_HOST, offsetof(Network, conditions)
Match.Virtualization, config_parse_net_condition, CONDITION_VIRTUALIZATION, offsetof(Network, conditions)
Match.KernelCommandLine, config_parse_net_condition, CONDITION_KERNEL_COMMAND_LINE, offsetof(Network, conditions)
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 0741dfe646..8b8311058c 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -157,7 +157,8 @@ int network_verify(Network *network) {
if (set_isempty(network->match_mac) && strv_isempty(network->match_path) &&
strv_isempty(network->match_driver) && strv_isempty(network->match_type) &&
- strv_isempty(network->match_name) && !network->conditions)
+ strv_isempty(network->match_name) && strv_isempty(network->match_property) &&
+ !network->conditions)
log_warning("%s: No valid settings found in the [Match] section. "
"The file will match all interfaces. "
"If that is intended, please add Name=* in the [Match] section.",
@@ -507,6 +508,7 @@ static Network *network_free(Network *network) {
strv_free(network->match_driver);
strv_free(network->match_type);
strv_free(network->match_name);
+ strv_free(network->match_property);
condition_free_list(network->conditions);
free(network->description);
@@ -607,26 +609,16 @@ int network_get_by_name(Manager *manager, const char *name, Network **ret) {
int network_get(Manager *manager, sd_device *device,
const char *ifname, const struct ether_addr *address,
Network **ret) {
- const char *path = NULL, *driver = NULL, *devtype = NULL;
Network *network;
Iterator i;
assert(manager);
assert(ret);
- if (device) {
- (void) sd_device_get_property_value(device, "ID_PATH", &path);
-
- (void) sd_device_get_property_value(device, "ID_NET_DRIVER", &driver);
-
- (void) sd_device_get_devtype(device, &devtype);
- }
-
ORDERED_HASHMAP_FOREACH(network, manager->networks, i)
- if (net_match_config(network->match_mac, network->match_path,
- network->match_driver, network->match_type,
- network->match_name,
- address, path, driver, devtype, ifname)) {
+ if (net_match_config(network->match_mac, network->match_path, network->match_driver,
+ network->match_type, network->match_name, network->match_property,
+ device, address, ifname)) {
if (network->match_name && device) {
const char *attr;
uint8_t name_assign_type = NET_NAME_UNKNOWN;
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h
index 7b92a54426..2b7cca8bae 100644
--- a/src/network/networkd-network.h
+++ b/src/network/networkd-network.h
@@ -104,6 +104,7 @@ struct Network {
char **match_driver;
char **match_type;
char **match_name;
+ char **match_property;
LIST_HEAD(Condition, conditions);
char *description;
diff --git a/src/network/test-networkd-conf.c b/src/network/test-networkd-conf.c
index dfb41f801b..07ca127654 100644
--- a/src/network/test-networkd-conf.c
+++ b/src/network/test-networkd-conf.c
@@ -174,7 +174,7 @@ static void test_config_parse_address_one(const char *rvalue, int family, unsign
assert_se(network = new0(Network, 1));
network->n_ref = 1;
assert_se(network->filename = strdup("hogehoge.network"));
- assert_se(config_parse_ifnames("network", "filename", 1, "section", 1, "Name", 0, "*", &network->match_name, network) == 0);
+ assert_se(config_parse_match_ifnames("network", "filename", 1, "section", 1, "Name", 0, "*", &network->match_name, network) == 0);
assert_se(config_parse_address("network", "filename", 1, "section", 1, "Address", 0, rvalue, network, network) == 0);
assert_se(network->n_static_addresses == 1);
assert_se(network_verify(network) >= 0);
@@ -215,6 +215,27 @@ static void test_config_parse_address(void) {
test_config_parse_address_one("::1/-1", AF_INET6, 0, NULL, 0);
}
+static void test_config_parse_match_ifnames(void) {
+ _cleanup_strv_free_ char **names = NULL;
+
+ assert_se(config_parse_match_ifnames("network", "filename", 1, "section", 1, "Name", 0, "!hoge hogehoge foo", &names, NULL) == 0);
+ assert_se(config_parse_match_ifnames("network", "filename", 1, "section", 1, "Name", 0, "!baz", &names, NULL) == 0);
+ assert_se(config_parse_match_ifnames("network", "filename", 1, "section", 1, "Name", 0, "aaa bbb ccc", &names, NULL) == 0);
+
+ strv_equal(names, STRV_MAKE("!hoge", "!hogehoge", "!foo", "!baz", "aaa", "bbb", "ccc"));
+}
+
+static void test_config_parse_match_strv(void) {
+ _cleanup_strv_free_ char **names = NULL;
+
+ assert_se(config_parse_match_strv("network", "filename", 1, "section", 1, "Name", 0, "!hoge hogehoge foo", &names, NULL) == 0);
+ assert_se(config_parse_match_strv("network", "filename", 1, "section", 1, "Name", 0, "!baz", &names, NULL) == 0);
+ assert_se(config_parse_match_strv("network", "filename", 1, "section", 1, "Name", 0,
+ "KEY=val \"KEY2=val with space\" \"KEY3=val with \\\"quotation\\\"\"", &names, NULL) == 0);
+
+ strv_equal(names, STRV_MAKE("!hoge", "!hogehoge", "!foo", "!baz", "KEY=val", "KEY2=val with space", "KEY3=val with \"quotation\""));
+}
+
int main(int argc, char **argv) {
log_parse_environment();
log_open();
@@ -223,6 +244,8 @@ int main(int argc, char **argv) {
test_config_parse_duid_rawdata();
test_config_parse_hwaddr();
test_config_parse_address();
+ test_config_parse_match_ifnames();
+ test_config_parse_match_strv();
return 0;
}
diff --git a/src/udev/net/link-config-gperf.gperf b/src/udev/net/link-config-gperf.gperf
index 9698211d1d..a3d7dec88c 100644
--- a/src/udev/net/link-config-gperf.gperf
+++ b/src/udev/net/link-config-gperf.gperf
@@ -20,10 +20,11 @@ struct ConfigPerfItem;
%includes
%%
Match.MACAddress, config_parse_hwaddrs, 0, offsetof(link_config, match_mac)
-Match.OriginalName, config_parse_ifnames, 0, offsetof(link_config, match_name)
-Match.Path, config_parse_strv, 0, offsetof(link_config, match_path)
-Match.Driver, config_parse_strv, 0, offsetof(link_config, match_driver)
-Match.Type, config_parse_strv, 0, offsetof(link_config, match_type)
+Match.OriginalName, config_parse_match_ifnames, 0, offsetof(link_config, match_name)
+Match.Path, config_parse_match_strv, 0, offsetof(link_config, match_path)
+Match.Driver, config_parse_match_strv, 0, offsetof(link_config, match_driver)
+Match.Type, config_parse_match_strv, 0, offsetof(link_config, match_type)
+Match.Property, config_parse_match_property, 0, offsetof(link_config, match_property)
Match.Host, config_parse_net_condition, CONDITION_HOST, offsetof(link_config, conditions)
Match.Virtualization, config_parse_net_condition, CONDITION_VIRTUALIZATION, offsetof(link_config, conditions)
Match.KernelCommandLine, config_parse_net_condition, CONDITION_KERNEL_COMMAND_LINE, offsetof(link_config, conditions)
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 611add9ae0..9989e6ab65 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -51,6 +51,7 @@ static void link_config_free(link_config *link) {
strv_free(link->match_driver);
strv_free(link->match_type);
strv_free(link->match_name);
+ strv_free(link->match_property);
condition_free_list(link->conditions);
free(link->description);
@@ -161,7 +162,7 @@ int link_load_one(link_config_ctx *ctx, const char *filename) {
if (set_isempty(link->match_mac) && strv_isempty(link->match_path) &&
strv_isempty(link->match_driver) && strv_isempty(link->match_type) &&
- strv_isempty(link->match_name) && !link->conditions)
+ strv_isempty(link->match_name) && strv_isempty(link->match_property) && !link->conditions)
log_warning("%s: No valid settings found in the [Match] section. "
"The file will match all interfaces. "
"If that is intended, please add OriginalName=* in the [Match] section.",
@@ -240,42 +241,29 @@ int link_config_get(link_config_ctx *ctx, sd_device *device, link_config **ret)
assert(ret);
LIST_FOREACH(links, link, ctx->links) {
- const char *address = NULL, *id_path = NULL, *id_net_driver = NULL, *devtype = NULL, *sysname = NULL;
-
- (void) sd_device_get_sysattr_value(device, "address", &address);
- (void) sd_device_get_property_value(device, "ID_PATH", &id_path);
- (void) sd_device_get_property_value(device, "ID_NET_DRIVER", &id_net_driver);
- (void) sd_device_get_devtype(device, &devtype);
- (void) sd_device_get_sysname(device, &sysname);
-
if (net_match_config(link->match_mac, link->match_path, link->match_driver,
- link->match_type, link->match_name,
- address ? ether_aton(address) : NULL,
- id_path,
- id_net_driver,
- devtype,
- sysname)) {
+ link->match_type, link->match_name, link->match_property,
+ device, NULL, NULL)) {
if (link->match_name) {
unsigned name_assign_type = NET_NAME_UNKNOWN;
(void) link_unsigned_attribute(device, "name_assign_type", &name_assign_type);
if (name_assign_type == NET_NAME_ENUM && !strv_contains(link->match_name, "*")) {
- log_warning("Config file %s applies to device based on potentially unpredictable interface name '%s'",
- link->filename, sysname);
+ log_device_warning(device, "Config file %s applies to device based on potentially unpredictable interface name",
+ link->filename);
*ret = link;
return 0;
} else if (name_assign_type == NET_NAME_RENAMED) {
- log_warning("Config file %s matches device based on renamed interface name '%s', ignoring",
- link->filename, sysname);
+ log_device_warning(device, "Config file %s matches device based on renamed interface name, ignoring",
+ link->filename);
continue;
}
}
- log_debug("Config file %s applies to device %s",
- link->filename, sysname);
+ log_device_debug(device, "Config file %s is applied", link->filename);
*ret = link;
return 0;
diff --git a/src/udev/net/link-config.h b/src/udev/net/link-config.h
index a45a0e709a..cd99cd54d4 100644
--- a/src/udev/net/link-config.h
+++ b/src/udev/net/link-config.h
@@ -40,6 +40,7 @@ struct link_config {
char **match_driver;
char **match_type;
char **match_name;
+ char **match_property;
LIST_HEAD(Condition, conditions);
char *description;
diff --git a/test/fuzz/fuzz-link-parser/directives.link b/test/fuzz/fuzz-link-parser/directives.link
index 5925e5ad12..61155063a8 100644
--- a/test/fuzz/fuzz-link-parser/directives.link
+++ b/test/fuzz/fuzz-link-parser/directives.link
@@ -4,6 +4,7 @@ OriginalName=
Path=
Driver=
Type=
+Property=
Host=
Virtualization=
KernelCommandLine=
diff --git a/test/fuzz/fuzz-network-parser/directives.network b/test/fuzz/fuzz-network-parser/directives.network
index 496c52336c..26dd83d8da 100644
--- a/test/fuzz/fuzz-network-parser/directives.network
+++ b/test/fuzz/fuzz-network-parser/directives.network
@@ -20,6 +20,7 @@ Driver=
Architecture=
Path=
Name=
+Property=
Virtualization=
KernelCommandLine=
Host=
diff --git a/test/test-network/conf/13-not-match-udev-property.network b/test/test-network/conf/13-not-match-udev-property.network
new file mode 100644
index 0000000000..f0a530e9db
--- /dev/null
+++ b/test/test-network/conf/13-not-match-udev-property.network
@@ -0,0 +1,6 @@
+[Match]
+Name=dummy98
+Property=INTERFACE=hoge
+
+[Network]
+IPv6AcceptRA=false
diff --git a/test/test-network/conf/14-match-udev-property.network b/test/test-network/conf/14-match-udev-property.network
new file mode 100644
index 0000000000..b632af166a
--- /dev/null
+++ b/test/test-network/conf/14-match-udev-property.network
@@ -0,0 +1,7 @@
+[Match]
+Name=dummy98
+Property=INTERFACE=dummy98
+
+[Network]
+IPv6AcceptRA=false
+Address=10.1.2.3/16
diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 9c274c128d..75863c3910 100755
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -463,6 +463,8 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
'11-dummy.netdev',
'11-dummy.network',
'12-dummy.netdev',
+ '13-not-match-udev-property.network',
+ '14-match-udev-property.network',
'15-name-conflict-test.netdev',
'21-macvlan.netdev',
'21-macvtap.netdev',
@@ -578,6 +580,15 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
print(output)
self.assertRegex(output, '00:50:56:c0:00:28')
+ def test_match_udev_property(self):
+ copy_unit_to_networkd_unit_path('12-dummy.netdev', '13-not-match-udev-property.network', '14-match-udev-property.network')
+ start_networkd()
+ wait_online(['dummy98:routable'])
+
+ output = check_output('networkctl status dummy98')
+ print(output)
+ self.assertRegex(output, 'Network File: /run/systemd/network/14-match-udev-property')
+
def test_wait_online_any(self):
copy_unit_to_networkd_unit_path('25-bridge.netdev', '25-bridge.network', '11-dummy.netdev', '11-dummy.network')
start_networkd()