diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index 49faba5b12..0b36f13be8 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -40,6 +40,10 @@ static int network_load_one(Manager *manager, const char *filename) { _cleanup_network_free_ Network *network = NULL; _cleanup_fclose_ FILE *file = NULL; char *d; + const char *dropin_dirname; + _cleanup_strv_free_ char **dropin_dirs = NULL; + _cleanup_free_ char *dropin_dirs_nulstr = NULL; + size_t dropin_dirs_nulstr_size; Route *route; Address *address; int r; @@ -137,7 +141,17 @@ static int network_load_one(Manager *manager, const char *filename) { network->arp = -1; network->ipv6_accept_ra_use_dns = true; - r = config_parse(NULL, filename, file, + dropin_dirname = strjoina("/", network->name, ".network.d"); + + r = strv_extend_strv_concat(&dropin_dirs, (char**) network_dirs, dropin_dirname); + if (r < 0) + return r; + + r = strv_make_nulstr(dropin_dirs, &dropin_dirs_nulstr, &dropin_dirs_nulstr_size); + if (r < 0) + return r; + + r = config_parse_many(filename, dropin_dirs_nulstr, "Match\0" "Link\0" "Network\0" @@ -151,7 +165,7 @@ static int network_load_one(Manager *manager, const char *filename) { "BridgeFDB\0" "BridgeVLAN\0", config_item_perf_lookup, network_network_gperf_lookup, - false, false, true, network); + false, network); if (r < 0) return r; diff --git a/test/networkd-test.py b/test/networkd-test.py index 57f4c04295..baa1dc2a47 100755 --- a/test/networkd-test.py +++ b/test/networkd-test.py @@ -456,6 +456,36 @@ Domains={p}0 {p}1 {p}2 {p}3 {p}4'''.format(p=name_prefix)) self.assertRegex(contents, 'search .*{p}0 {p}1 {p}2'.format(p=name_prefix)) self.assertIn('# Total length of all search domains is too long, remaining ones ignored.', contents) + def test_dropin(self): + # we don't use this interface for this test + self.if_router = None + + self.writeConfig('/run/systemd/network/test.netdev', '''\ +[NetDev] +Name=dummy0 +Kind=dummy +MACAddress=12:34:56:78:9a:bc''') + self.writeConfig('/run/systemd/network/test.network', '''\ +[Match] +Name=dummy0 +[Network] +Address=192.168.42.100 +DNS=192.168.42.1''') + self.writeConfig('/run/systemd/network/test.network.d/dns.conf', '''\ +[Network] +DNS=127.0.0.1''') + + subprocess.check_call(['systemctl', 'start', 'systemd-networkd']) + + for timeout in range(50): + with open(RESOLV_CONF) as f: + contents = f.read() + if ' 127.0.0.1' in contents: + break + time.sleep(0.1) + self.assertIn('nameserver 192.168.42.1\n', contents) + self.assertIn('nameserver 127.0.0.1\n', contents) + if __name__ == '__main__': unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, verbosity=2))