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-rw-r--r--src/libsystemd-network/test/Makefile118
-rw-r--r--src/libsystemd-network/test/test-acd.c114
-rw-r--r--src/libsystemd-network/test/test-dhcp-client.c513
-rw-r--r--src/libsystemd-network/test/test-dhcp-option.c367
-rw-r--r--src/libsystemd-network/test/test-dhcp-server.c261
-rw-r--r--src/libsystemd-network/test/test-dhcp6-client.c763
-rw-r--r--src/libsystemd-network/test/test-ipv4ll-manual.c129
-rw-r--r--src/libsystemd-network/test/test-ipv4ll.c220
-rw-r--r--src/libsystemd-network/test/test-lldp.c261
-rw-r--r--src/libsystemd-network/test/test-ndisc-rs.c316
10 files changed, 3062 insertions, 0 deletions
diff --git a/src/libsystemd-network/test/Makefile b/src/libsystemd-network/test/Makefile
new file mode 100644
index 0000000000..8cc38bb547
--- /dev/null
+++ b/src/libsystemd-network/test/Makefile
@@ -0,0 +1,118 @@
+# -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+# This file is part of systemd.
+#
+# Copyright 2010-2012 Lennart Poettering
+# Copyright 2010-2012 Kay Sievers
+# Copyright 2013 Zbigniew Jędrzejewski-Szmek
+# Copyright 2013 David Strauss
+# Copyright 2016 Luke Shumaker
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+test_dhcp_option_SOURCES = \
+ src/libsystemd-network/dhcp-protocol.h \
+ src/libsystemd-network/dhcp-internal.h \
+ src/libsystemd-network/test-dhcp-option.c
+
+test_dhcp_option_LDADD = \
+ libsystemd-network.la \
+ libsystemd-shared.la
+
+test_dhcp_client_SOURCES = \
+ src/systemd/sd-dhcp-client.h \
+ src/libsystemd-network/dhcp-protocol.h \
+ src/libsystemd-network/dhcp-internal.h \
+ src/libsystemd-network/test-dhcp-client.c
+
+test_dhcp_client_LDADD = \
+ libsystemd-network.la \
+ libsystemd-shared.la
+
+test_dhcp_server_SOURCES = \
+ src/libsystemd-network/test-dhcp-server.c
+
+test_dhcp_server_LDADD = \
+ libsystemd-network.la \
+ libsystemd-shared.la
+
+test_ipv4ll_SOURCES = \
+ src/systemd/sd-ipv4ll.h \
+ src/libsystemd-network/arp-util.h \
+ src/libsystemd-network/test-ipv4ll.c
+
+test_ipv4ll_LDADD = \
+ libsystemd-network.la \
+ libsystemd-shared.la
+
+test_ipv4ll_manual_SOURCES = \
+ src/systemd/sd-ipv4ll.h \
+ src/libsystemd-network/test-ipv4ll-manual.c
+
+test_ipv4ll_manual_LDADD = \
+ libsystemd-network.la \
+ libsystemd-shared.la
+
+test_acd_SOURCES = \
+ src/systemd/sd-ipv4acd.h \
+ src/libsystemd-network/test-acd.c
+
+test_acd_LDADD = \
+ libsystemd-network.la \
+ libsystemd-shared.la
+
+test_ndisc_rs_SOURCES = \
+ src/systemd/sd-dhcp6-client.h \
+ src/systemd/sd-ndisc.h \
+ src/libsystemd-network/icmp6-util.h \
+ src/libsystemd-network/test-ndisc-rs.c \
+ src/libsystemd-network/dhcp-identifier.h \
+ src/libsystemd-network/dhcp-identifier.c
+
+test_ndisc_rs_LDADD = \
+ libsystemd-network.la \
+ libudev.la \
+ libsystemd-shared.la
+
+test_dhcp6_client_SOURCES = \
+ src/systemd/sd-dhcp6-client.h \
+ src/libsystemd-network/dhcp6-internal.h \
+ src/libsystemd-network/test-dhcp6-client.c \
+ src/libsystemd-network/dhcp-identifier.h \
+ src/libsystemd-network/dhcp-identifier.c
+
+test_dhcp6_client_LDADD = \
+ libsystemd-network.la \
+ libudev.la \
+ libsystemd-shared.la
+
+test_lldp_SOURCES = \
+ src/libsystemd-network/test-lldp.c
+
+test_lldp_LDADD = \
+ libsystemd-network.la \
+ libsystemd-shared.la
+
+tests += \
+ test-dhcp-option \
+ test-dhcp-client \
+ test-dhcp-server \
+ test-ipv4ll \
+ test-ndisc-rs \
+ test-dhcp6-client \
+ test-lldp
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/libsystemd-network/test/test-acd.c b/src/libsystemd-network/test/test-acd.c
new file mode 100644
index 0000000000..1322714573
--- /dev/null
+++ b/src/libsystemd-network/test/test-acd.c
@@ -0,0 +1,114 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 Tom Gundersen <teg@jklm.no>
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <net/if.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <linux/veth.h>
+
+#include <systemd/sd-event.h>
+
+#include "sd-netlink/netlink-util.h"
+#include "sd-netlink/sd-netlink.h"
+#include "systemd-basic/in-addr-util.h"
+#include "systemd-basic/util.h"
+#include "systemd-network/sd-ipv4acd.h"
+
+static void acd_handler(sd_ipv4acd *acd, int event, void *userdata) {
+ assert_se(acd);
+
+ switch (event) {
+ case SD_IPV4ACD_EVENT_BIND:
+ log_info("bound");
+ break;
+ case SD_IPV4ACD_EVENT_CONFLICT:
+ log_info("conflict");
+ break;
+ case SD_IPV4ACD_EVENT_STOP:
+ log_error("the client was stopped");
+ break;
+ default:
+ assert_not_reached("invalid ACD event");
+ }
+}
+
+static int client_run(int ifindex, const struct in_addr *pa, const struct ether_addr *ha, sd_event *e) {
+ sd_ipv4acd *acd;
+
+ assert_se(sd_ipv4acd_new(&acd) >= 0);
+ assert_se(sd_ipv4acd_attach_event(acd, e, 0) >= 0);
+
+ assert_se(sd_ipv4acd_set_ifindex(acd, ifindex) >= 0);
+ assert_se(sd_ipv4acd_set_mac(acd, ha) >= 0);
+ assert_se(sd_ipv4acd_set_address(acd, pa) >= 0);
+ assert_se(sd_ipv4acd_set_callback(acd, acd_handler, NULL) >= 0);
+
+ log_info("starting IPv4ACD client");
+
+ assert_se(sd_ipv4acd_start(acd) >= 0);
+
+ assert_se(sd_event_loop(e) >= 0);
+
+ assert_se(!sd_ipv4acd_unref(acd));
+
+ return EXIT_SUCCESS;
+}
+
+static int test_acd(const char *ifname, const char *address) {
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *reply = NULL;
+ union in_addr_union pa;
+ struct ether_addr ha;
+ int ifindex;
+
+ assert_se(in_addr_from_string(AF_INET, address, &pa) >= 0);
+
+ assert_se(sd_event_new(&e) >= 0);
+
+ assert_se(sd_netlink_open(&rtnl) >= 0);
+ assert_se(sd_netlink_attach_event(rtnl, e, 0) >= 0);
+
+ assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, 0) >= 0);
+ assert_se(sd_netlink_message_append_string(m, IFLA_IFNAME, ifname) >= 0);
+ assert_se(sd_netlink_call(rtnl, m, 0, &reply) >= 0);
+
+ assert_se(sd_rtnl_message_link_get_ifindex(reply, &ifindex) >= 0);
+ assert_se(sd_netlink_message_read_ether_addr(reply, IFLA_ADDRESS, &ha) >= 0);
+
+ client_run(ifindex, &pa.in, &ha, e);
+
+ return EXIT_SUCCESS;
+}
+
+int main(int argc, char *argv[]) {
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ if (argc == 3)
+ return test_acd(argv[1], argv[2]);
+ else {
+ log_error("This program takes two arguments.\n"
+ "\t %s <ifname> <IPv4 address>", program_invocation_short_name);
+ return EXIT_FAILURE;
+ }
+}
diff --git a/src/libsystemd-network/test/test-dhcp-client.c b/src/libsystemd-network/test/test-dhcp-client.c
new file mode 100644
index 0000000000..e58491293c
--- /dev/null
+++ b/src/libsystemd-network/test/test-dhcp-client.c
@@ -0,0 +1,513 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2013 Intel Corporation. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <stdio.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include <systemd/sd-event.h>
+
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/fd-util.h"
+#include "systemd-basic/util.h"
+#include "systemd-network/dhcp-identifier.h"
+#include "systemd-network/dhcp-internal.h"
+#include "systemd-network/dhcp-protocol.h"
+#include "systemd-network/sd-dhcp-client.h"
+
+static uint8_t mac_addr[] = {'A', 'B', 'C', '1', '2', '3'};
+
+typedef int (*test_callback_recv_t)(size_t size, DHCPMessage *dhcp);
+
+static bool verbose = true;
+static int test_fd[2];
+static test_callback_recv_t callback_recv;
+static be32_t xid;
+static sd_event_source *test_hangcheck;
+
+static int test_dhcp_hangcheck(sd_event_source *s, uint64_t usec, void *userdata) {
+ assert_not_reached("Test case should have completed in 2 seconds");
+
+ return 0;
+}
+
+static void test_request_basic(sd_event *e) {
+ int r;
+
+ sd_dhcp_client *client;
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ r = sd_dhcp_client_new(&client);
+
+ assert_se(r >= 0);
+ assert_se(client);
+
+ r = sd_dhcp_client_attach_event(client, e, 0);
+ assert_se(r >= 0);
+
+ assert_se(sd_dhcp_client_set_request_option(NULL, 0) == -EINVAL);
+ assert_se(sd_dhcp_client_set_request_address(NULL, NULL) == -EINVAL);
+ assert_se(sd_dhcp_client_set_ifindex(NULL, 0) == -EINVAL);
+
+ assert_se(sd_dhcp_client_set_ifindex(client, 15) == 0);
+ assert_se(sd_dhcp_client_set_ifindex(client, -42) == -EINVAL);
+ assert_se(sd_dhcp_client_set_ifindex(client, -1) == -EINVAL);
+ assert_se(sd_dhcp_client_set_ifindex(client, 0) == -EINVAL);
+ assert_se(sd_dhcp_client_set_ifindex(client, 1) == 0);
+
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_SUBNET_MASK) == -EEXIST);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_ROUTER) == -EEXIST);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_HOST_NAME) == -EEXIST);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_DOMAIN_NAME) == -EEXIST);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_DOMAIN_NAME_SERVER) == -EEXIST);
+
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_PAD) == -EINVAL);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_END) == -EINVAL);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_MESSAGE_TYPE) == -EINVAL);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_OVERLOAD) == -EINVAL);
+ assert_se(sd_dhcp_client_set_request_option(client,
+ SD_DHCP_OPTION_PARAMETER_REQUEST_LIST)
+ == -EINVAL);
+
+ assert_se(sd_dhcp_client_set_request_option(client, 33) == 0);
+ assert_se(sd_dhcp_client_set_request_option(client, 33) == -EEXIST);
+ assert_se(sd_dhcp_client_set_request_option(client, 44) == 0);
+ assert_se(sd_dhcp_client_set_request_option(client, 33) == -EEXIST);
+
+ sd_dhcp_client_unref(client);
+}
+
+static void test_checksum(void) {
+ uint8_t buf[20] = {
+ 0x45, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00,
+ 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0xff
+ };
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(dhcp_packet_checksum((uint8_t*)&buf, 20) == be16toh(0x78ae));
+}
+
+static int check_options(uint8_t code, uint8_t len, const void *option, void *userdata) {
+ switch(code) {
+ case SD_DHCP_OPTION_CLIENT_IDENTIFIER:
+ {
+ uint32_t iaid;
+ struct duid duid;
+ size_t duid_len;
+
+ assert_se(dhcp_identifier_set_duid_en(&duid, &duid_len) >= 0);
+ assert_se(dhcp_identifier_set_iaid(42, mac_addr, ETH_ALEN, &iaid) >= 0);
+
+ assert_se(len == sizeof(uint8_t) + sizeof(uint32_t) + duid_len);
+ assert_se(len == 19);
+ assert_se(((uint8_t*) option)[0] == 0xff);
+
+ assert_se(memcmp((uint8_t*) option + 1, &iaid, sizeof(iaid)) == 0);
+ assert_se(memcmp((uint8_t*) option + 5, &duid, duid_len) == 0);
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link, const void *packet, size_t len) {
+ size_t size;
+ _cleanup_free_ DHCPPacket *discover;
+ uint16_t ip_check, udp_check;
+
+ assert_se(s >= 0);
+ assert_se(packet);
+
+ size = sizeof(DHCPPacket);
+ assert_se(len > size);
+
+ discover = memdup(packet, len);
+
+ assert_se(discover->ip.ttl == IPDEFTTL);
+ assert_se(discover->ip.protocol == IPPROTO_UDP);
+ assert_se(discover->ip.saddr == INADDR_ANY);
+ assert_se(discover->ip.daddr == INADDR_BROADCAST);
+ assert_se(discover->udp.source == be16toh(DHCP_PORT_CLIENT));
+ assert_se(discover->udp.dest == be16toh(DHCP_PORT_SERVER));
+
+ ip_check = discover->ip.check;
+
+ discover->ip.ttl = 0;
+ discover->ip.check = discover->udp.len;
+
+ udp_check = ~dhcp_packet_checksum((uint8_t*)&discover->ip.ttl, len - 8);
+ assert_se(udp_check == 0xffff);
+
+ discover->ip.ttl = IPDEFTTL;
+ discover->ip.check = ip_check;
+
+ ip_check = ~dhcp_packet_checksum((uint8_t*)&discover->ip, sizeof(discover->ip));
+ assert_se(ip_check == 0xffff);
+
+ assert_se(discover->dhcp.xid);
+ assert_se(memcmp(discover->dhcp.chaddr, &mac_addr, ETH_ALEN) == 0);
+
+ size = len - sizeof(struct iphdr) - sizeof(struct udphdr);
+
+ assert_se(callback_recv);
+ callback_recv(size, &discover->dhcp);
+
+ return 575;
+}
+
+int dhcp_network_bind_raw_socket(
+ int index,
+ union sockaddr_union *link,
+ uint32_t id,
+ const uint8_t *addr, size_t addr_len,
+ uint16_t arp_type) {
+
+ if (socketpair(AF_UNIX, SOCK_STREAM, 0, test_fd) < 0)
+ return -errno;
+
+ return test_fd[0];
+}
+
+int dhcp_network_bind_udp_socket(be32_t address, uint16_t port) {
+ int fd;
+
+ fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0);
+ if (fd < 0)
+ return -errno;
+
+ return fd;
+}
+
+int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port, const void *packet, size_t len) {
+ return 0;
+}
+
+static int test_discover_message_verify(size_t size, struct DHCPMessage *dhcp) {
+ int res;
+
+ res = dhcp_option_parse(dhcp, size, check_options, NULL, NULL);
+ assert_se(res == DHCP_DISCOVER);
+
+ if (verbose)
+ printf(" recv DHCP Discover 0x%08x\n", be32toh(dhcp->xid));
+
+ return 0;
+}
+
+static void test_discover_message(sd_event *e) {
+ sd_dhcp_client *client;
+ int res, r;
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ r = sd_dhcp_client_new(&client);
+ assert_se(r >= 0);
+ assert_se(client);
+
+ r = sd_dhcp_client_attach_event(client, e, 0);
+ assert_se(r >= 0);
+
+ assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 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);
+
+ callback_recv = test_discover_message_verify;
+
+ res = sd_dhcp_client_start(client);
+
+ assert_se(res == 0 || res == -EINPROGRESS);
+
+ sd_event_run(e, (uint64_t) -1);
+
+ sd_dhcp_client_stop(client);
+ sd_dhcp_client_unref(client);
+
+ test_fd[1] = safe_close(test_fd[1]);
+
+ callback_recv = NULL;
+}
+
+static uint8_t test_addr_acq_offer[] = {
+ 0x45, 0x10, 0x01, 0x48, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x11, 0xb3, 0x84, 0xc0, 0xa8, 0x02, 0x01,
+ 0xc0, 0xa8, 0x02, 0xbf, 0x00, 0x43, 0x00, 0x44,
+ 0x01, 0x34, 0x00, 0x00, 0x02, 0x01, 0x06, 0x00,
+ 0x6f, 0x95, 0x2f, 0x30, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x02, 0xbf,
+ 0xc0, 0xa8, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x63, 0x82, 0x53, 0x63, 0x35, 0x01, 0x02, 0x36,
+ 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x33, 0x04, 0x00,
+ 0x00, 0x02, 0x58, 0x01, 0x04, 0xff, 0xff, 0xff,
+ 0x00, 0x2a, 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x0f,
+ 0x09, 0x6c, 0x61, 0x62, 0x2e, 0x69, 0x6e, 0x74,
+ 0x72, 0x61, 0x03, 0x04, 0xc0, 0xa8, 0x02, 0x01,
+ 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static uint8_t test_addr_acq_ack[] = {
+ 0x45, 0x10, 0x01, 0x48, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x11, 0xb3, 0x84, 0xc0, 0xa8, 0x02, 0x01,
+ 0xc0, 0xa8, 0x02, 0xbf, 0x00, 0x43, 0x00, 0x44,
+ 0x01, 0x34, 0x00, 0x00, 0x02, 0x01, 0x06, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x02, 0xbf,
+ 0xc0, 0xa8, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x63, 0x82, 0x53, 0x63, 0x35, 0x01, 0x05, 0x36,
+ 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x33, 0x04, 0x00,
+ 0x00, 0x02, 0x58, 0x01, 0x04, 0xff, 0xff, 0xff,
+ 0x00, 0x2a, 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x0f,
+ 0x09, 0x6c, 0x61, 0x62, 0x2e, 0x69, 0x6e, 0x74,
+ 0x72, 0x61, 0x03, 0x04, 0xc0, 0xa8, 0x02, 0x01,
+ 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static void test_addr_acq_acquired(sd_dhcp_client *client, int event,
+ void *userdata) {
+ sd_event *e = userdata;
+ sd_dhcp_lease *lease;
+ struct in_addr addr;
+
+ assert_se(client);
+ assert_se(event == SD_DHCP_CLIENT_EVENT_IP_ACQUIRE);
+
+ assert_se(sd_dhcp_client_get_lease(client, &lease) >= 0);
+ assert_se(lease);
+
+ assert_se(sd_dhcp_lease_get_address(lease, &addr) >= 0);
+ assert_se(memcmp(&addr.s_addr, &test_addr_acq_ack[44],
+ sizeof(addr.s_addr)) == 0);
+
+ assert_se(sd_dhcp_lease_get_netmask(lease, &addr) >= 0);
+ assert_se(memcmp(&addr.s_addr, &test_addr_acq_ack[285],
+ sizeof(addr.s_addr)) == 0);
+
+ assert_se(sd_dhcp_lease_get_router(lease, &addr) >= 0);
+ assert_se(memcmp(&addr.s_addr, &test_addr_acq_ack[308],
+ sizeof(addr.s_addr)) == 0);
+
+ if (verbose)
+ printf(" DHCP address acquired\n");
+
+ sd_event_exit(e, 0);
+}
+
+static int test_addr_acq_recv_request(size_t size, DHCPMessage *request) {
+ uint16_t udp_check = 0;
+ uint8_t *msg_bytes = (uint8_t *)request;
+ int res;
+
+ res = dhcp_option_parse(request, size, check_options, NULL, NULL);
+ assert_se(res == DHCP_REQUEST);
+ assert_se(xid == request->xid);
+
+ assert_se(msg_bytes[size - 1] == SD_DHCP_OPTION_END);
+
+ if (verbose)
+ printf(" recv DHCP Request 0x%08x\n", be32toh(xid));
+
+ memcpy(&test_addr_acq_ack[26], &udp_check, sizeof(udp_check));
+ memcpy(&test_addr_acq_ack[32], &xid, sizeof(xid));
+ memcpy(&test_addr_acq_ack[56], &mac_addr, ETHER_ADDR_LEN);
+
+ callback_recv = NULL;
+
+ res = write(test_fd[1], test_addr_acq_ack,
+ sizeof(test_addr_acq_ack));
+ assert_se(res == sizeof(test_addr_acq_ack));
+
+ if (verbose)
+ printf(" send DHCP Ack\n");
+
+ return 0;
+};
+
+static int test_addr_acq_recv_discover(size_t size, DHCPMessage *discover) {
+ uint16_t udp_check = 0;
+ uint8_t *msg_bytes = (uint8_t *)discover;
+ int res;
+
+ res = dhcp_option_parse(discover, size, check_options, NULL, NULL);
+ assert_se(res == DHCP_DISCOVER);
+
+ assert_se(msg_bytes[size - 1] == SD_DHCP_OPTION_END);
+
+ xid = discover->xid;
+
+ if (verbose)
+ printf(" recv DHCP Discover 0x%08x\n", be32toh(xid));
+
+ memcpy(&test_addr_acq_offer[26], &udp_check, sizeof(udp_check));
+ memcpy(&test_addr_acq_offer[32], &xid, sizeof(xid));
+ memcpy(&test_addr_acq_offer[56], &mac_addr, ETHER_ADDR_LEN);
+
+ callback_recv = test_addr_acq_recv_request;
+
+ res = write(test_fd[1], test_addr_acq_offer,
+ sizeof(test_addr_acq_offer));
+ assert_se(res == sizeof(test_addr_acq_offer));
+
+ if (verbose)
+ printf(" sent DHCP Offer\n");
+
+ return 0;
+}
+
+static void test_addr_acq(sd_event *e) {
+ usec_t time_now = now(clock_boottime_or_monotonic());
+ sd_dhcp_client *client;
+ int res, r;
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ r = sd_dhcp_client_new(&client);
+ assert_se(r >= 0);
+ assert_se(client);
+
+ r = sd_dhcp_client_attach_event(client, e, 0);
+ assert_se(r >= 0);
+
+ assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 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);
+
+ callback_recv = test_addr_acq_recv_discover;
+
+ assert_se(sd_event_add_time(e, &test_hangcheck,
+ clock_boottime_or_monotonic(),
+ time_now + 2 * USEC_PER_SEC, 0,
+ test_dhcp_hangcheck, NULL) >= 0);
+
+ res = sd_dhcp_client_start(client);
+ assert_se(res == 0 || res == -EINPROGRESS);
+
+ assert_se(sd_event_loop(e) >= 0);
+
+ test_hangcheck = sd_event_source_unref(test_hangcheck);
+
+ assert_se(sd_dhcp_client_set_callback(client, NULL, NULL) >= 0);
+ assert_se(sd_dhcp_client_stop(client) >= 0);
+ sd_dhcp_client_unref(client);
+
+ test_fd[1] = safe_close(test_fd[1]);
+
+ callback_recv = NULL;
+ xid = 0;
+}
+
+int main(int argc, char *argv[]) {
+ _cleanup_(sd_event_unrefp) sd_event *e;
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ assert_se(sd_event_new(&e) >= 0);
+
+ test_request_basic(e);
+ test_checksum();
+
+ test_discover_message(e);
+ test_addr_acq(e);
+
+#ifdef VALGRIND
+ /* Make sure the async_close thread has finished.
+ * valgrind would report some of the phread_* structures
+ * as not cleaned up properly. */
+ sleep(1);
+#endif
+
+ return 0;
+}
diff --git a/src/libsystemd-network/test/test-dhcp-option.c b/src/libsystemd-network/test/test-dhcp-option.c
new file mode 100644
index 0000000000..2dfbb557c0
--- /dev/null
+++ b/src/libsystemd-network/test/test-dhcp-option.c
@@ -0,0 +1,367 @@
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/macro.h"
+#include "systemd-basic/util.h"
+#include "systemd-network/dhcp-internal.h"
+#include "systemd-network/dhcp-protocol.h"
+
+struct option_desc {
+ uint8_t sname[64];
+ int snamelen;
+ uint8_t file[128];
+ int filelen;
+ uint8_t options[128];
+ int len;
+ bool success;
+ int filepos;
+ int snamepos;
+ int pos;
+};
+
+static bool verbose = false;
+
+static struct option_desc option_tests[] = {
+ { {}, 0, {}, 0, { 42, 5, 65, 66, 67, 68, 69 }, 7, false, },
+ { {}, 0, {}, 0, { 42, 5, 65, 66, 67, 68, 69, 0, 0,
+ SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 12, true, },
+ { {}, 0, {}, 0, { 8, 255, 70, 71, 72 }, 5, false, },
+ { {}, 0, {}, 0, { 0x35, 0x01, 0x05, 0x36, 0x04, 0x01, 0x00, 0xa8,
+ 0xc0, 0x33, 0x04, 0x00, 0x01, 0x51, 0x80, 0x01,
+ 0x04, 0xff, 0xff, 0xff, 0x00, 0x03, 0x04, 0xc0,
+ 0xa8, 0x00, 0x01, 0x06, 0x04, 0xc0, 0xa8, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ 40, true, },
+ { {}, 0, {}, 0, { SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_OFFER,
+ 42, 3, 0, 0, 0 }, 8, true, },
+ { {}, 0, {}, 0, { 42, 2, 1, 2, 44 }, 5, false, },
+
+ { {}, 0,
+ { 222, 3, 1, 2, 3, SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_NAK }, 8,
+ { SD_DHCP_OPTION_OVERLOAD, 1, DHCP_OVERLOAD_FILE }, 3, true, },
+
+ { { 1, 4, 1, 2, 3, 4, SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 9,
+ { 222, 3, 1, 2, 3 }, 5,
+ { SD_DHCP_OPTION_OVERLOAD, 1,
+ DHCP_OVERLOAD_FILE|DHCP_OVERLOAD_SNAME }, 3, true, },
+};
+
+static const char *dhcp_type(int type) {
+ switch(type) {
+ case DHCP_DISCOVER:
+ return "DHCPDISCOVER";
+ case DHCP_OFFER:
+ return "DHCPOFFER";
+ case DHCP_REQUEST:
+ return "DHCPREQUEST";
+ case DHCP_DECLINE:
+ return "DHCPDECLINE";
+ case DHCP_ACK:
+ return "DHCPACK";
+ case DHCP_NAK:
+ return "DHCPNAK";
+ case DHCP_RELEASE:
+ return "DHCPRELEASE";
+ default:
+ return "unknown";
+ }
+}
+
+static void test_invalid_buffer_length(void) {
+ DHCPMessage message;
+
+ assert_se(dhcp_option_parse(&message, 0, NULL, NULL, NULL) == -EINVAL);
+ assert_se(dhcp_option_parse(&message, sizeof(DHCPMessage) - 1, NULL, NULL, NULL) == -EINVAL);
+}
+
+static void test_message_init(void) {
+ _cleanup_free_ DHCPMessage *message = NULL;
+ size_t optlen = 4, optoffset;
+ size_t len = sizeof(DHCPMessage) + optlen;
+ uint8_t *magic;
+
+ message = malloc0(len);
+
+ assert_se(dhcp_message_init(message, BOOTREQUEST, 0x12345678,
+ DHCP_DISCOVER, ARPHRD_ETHER, optlen, &optoffset) >= 0);
+
+ assert_se(message->xid == htobe32(0x12345678));
+ assert_se(message->op == BOOTREQUEST);
+
+ magic = (uint8_t*)&message->magic;
+
+ assert_se(magic[0] == 99);
+ assert_se(magic[1] == 130);
+ assert_se(magic[2] == 83);
+ assert_se(magic[3] == 99);
+
+ assert_se(dhcp_option_parse(message, len, NULL, NULL, NULL) >= 0);
+}
+
+static DHCPMessage *create_message(uint8_t *options, uint16_t optlen,
+ uint8_t *file, uint8_t filelen,
+ uint8_t *sname, uint8_t snamelen) {
+ DHCPMessage *message;
+ size_t len = sizeof(DHCPMessage) + optlen;
+
+ message = malloc0(len);
+ assert_se(message);
+
+ memcpy_safe(&message->options, options, optlen);
+ memcpy_safe(&message->file, file, filelen);
+ memcpy_safe(&message->sname, sname, snamelen);
+
+ return message;
+}
+
+static void test_ignore_opts(uint8_t *descoption, int *descpos, int *desclen) {
+ assert(*descpos >= 0);
+
+ while (*descpos < *desclen) {
+ switch(descoption[*descpos]) {
+ case SD_DHCP_OPTION_PAD:
+ *descpos += 1;
+ break;
+
+ case SD_DHCP_OPTION_MESSAGE_TYPE:
+ case SD_DHCP_OPTION_OVERLOAD:
+ *descpos += 3;
+ break;
+
+ default:
+ return;
+ }
+ }
+}
+
+static int test_options_cb(uint8_t code, uint8_t len, const void *option, void *userdata) {
+ struct option_desc *desc = userdata;
+ uint8_t *descoption = NULL;
+ int *desclen = NULL, *descpos = NULL;
+ uint8_t optcode = 0;
+ uint8_t optlen = 0;
+ uint8_t i;
+
+ assert_se((!desc && !code && !len) || desc);
+
+ if (!desc)
+ return -EINVAL;
+
+ assert_se(code != SD_DHCP_OPTION_PAD);
+ assert_se(code != SD_DHCP_OPTION_END);
+ assert_se(code != SD_DHCP_OPTION_MESSAGE_TYPE);
+ assert_se(code != SD_DHCP_OPTION_OVERLOAD);
+
+ while (desc->pos >= 0 || desc->filepos >= 0 || desc->snamepos >= 0) {
+
+ if (desc->pos >= 0) {
+ descoption = &desc->options[0];
+ desclen = &desc->len;
+ descpos = &desc->pos;
+ } else if (desc->filepos >= 0) {
+ descoption = &desc->file[0];
+ desclen = &desc->filelen;
+ descpos = &desc->filepos;
+ } else if (desc->snamepos >= 0) {
+ descoption = &desc->sname[0];
+ desclen = &desc->snamelen;
+ descpos = &desc->snamepos;
+ }
+
+ assert_se(descoption && desclen && descpos);
+
+ if (*desclen)
+ test_ignore_opts(descoption, descpos, desclen);
+
+ if (*descpos < *desclen)
+ break;
+
+ if (*descpos == *desclen)
+ *descpos = -1;
+ }
+
+ assert_se(descpos);
+ assert_se(*descpos != -1);
+
+ optcode = descoption[*descpos];
+ optlen = descoption[*descpos + 1];
+
+ if (verbose)
+ printf("DHCP code %2d(%2d) len %2d(%2d) ", code, optcode,
+ len, optlen);
+
+ assert_se(code == optcode);
+ assert_se(len == optlen);
+
+ for (i = 0; i < len; i++) {
+
+ if (verbose)
+ printf("0x%02x(0x%02x) ", ((uint8_t*) option)[i],
+ descoption[*descpos + 2 + i]);
+
+ assert_se(((uint8_t*) option)[i] == descoption[*descpos + 2 + i]);
+ }
+
+ if (verbose)
+ printf("\n");
+
+ *descpos += optlen + 2;
+
+ test_ignore_opts(descoption, descpos, desclen);
+
+ if (desc->pos != -1 && desc->pos == desc->len)
+ desc->pos = -1;
+
+ if (desc->filepos != -1 && desc->filepos == desc->filelen)
+ desc->filepos = -1;
+
+ if (desc->snamepos != -1 && desc->snamepos == desc->snamelen)
+ desc->snamepos = -1;
+
+ return 0;
+}
+
+static void test_options(struct option_desc *desc) {
+ uint8_t *options = NULL;
+ uint8_t *file = NULL;
+ uint8_t *sname = NULL;
+ int optlen = 0;
+ int filelen = 0;
+ int snamelen = 0;
+ int buflen = 0;
+ _cleanup_free_ DHCPMessage *message = NULL;
+ int res;
+
+ if (desc) {
+ file = &desc->file[0];
+ filelen = desc->filelen;
+ if (!filelen)
+ desc->filepos = -1;
+
+ sname = &desc->sname[0];
+ snamelen = desc->snamelen;
+ if (!snamelen)
+ desc->snamepos = -1;
+
+ options = &desc->options[0];
+ optlen = desc->len;
+ desc->pos = 0;
+ }
+ message = create_message(options, optlen, file, filelen,
+ sname, snamelen);
+
+ buflen = sizeof(DHCPMessage) + optlen;
+
+ if (!desc) {
+ assert_se((res = dhcp_option_parse(message, buflen, test_options_cb, NULL, NULL)) == -ENOMSG);
+ } else if (desc->success) {
+ assert_se((res = dhcp_option_parse(message, buflen, test_options_cb, desc, NULL)) >= 0);
+ assert_se(desc->pos == -1 && desc->filepos == -1 && desc->snamepos == -1);
+ } else
+ assert_se((res = dhcp_option_parse(message, buflen, test_options_cb, desc, NULL)) < 0);
+
+ if (verbose)
+ printf("DHCP type %s\n", dhcp_type(res));
+}
+
+static uint8_t options[64] = {
+ 'A', 'B', 'C', 'D',
+ 160, 2, 0x11, 0x12,
+ 0,
+ 31, 8, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
+ 0,
+ 55, 3, 0x51, 0x52, 0x53,
+ 17, 7, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 255
+};
+
+static void test_option_set(void) {
+ _cleanup_free_ DHCPMessage *result = NULL;
+ size_t offset = 0, len, pos;
+ unsigned i;
+
+ result = malloc0(sizeof(DHCPMessage) + 11);
+ assert_se(result);
+
+ result->options[0] = 'A';
+ result->options[1] = 'B';
+ result->options[2] = 'C';
+ result->options[3] = 'D';
+
+ assert_se(dhcp_option_append(result, 0, &offset, 0, SD_DHCP_OPTION_PAD,
+ 0, NULL) == -ENOBUFS);
+ assert_se(offset == 0);
+
+ offset = 4;
+ assert_se(dhcp_option_append(result, 5, &offset, 0, SD_DHCP_OPTION_PAD,
+ 0, NULL) == -ENOBUFS);
+ assert_se(offset == 4);
+ assert_se(dhcp_option_append(result, 6, &offset, 0, SD_DHCP_OPTION_PAD,
+ 0, NULL) >= 0);
+ assert_se(offset == 5);
+
+ offset = pos = 4;
+ len = 11;
+ while (pos < len && options[pos] != SD_DHCP_OPTION_END) {
+ assert_se(dhcp_option_append(result, len, &offset, DHCP_OVERLOAD_SNAME,
+ options[pos],
+ options[pos + 1],
+ &options[pos + 2]) >= 0);
+
+ if (options[pos] == SD_DHCP_OPTION_PAD)
+ pos++;
+ else
+ pos += 2 + options[pos + 1];
+
+ if (pos < len)
+ assert_se(offset == pos);
+ }
+
+ for (i = 0; i < 9; i++) {
+ if (verbose)
+ printf("%2u: 0x%02x(0x%02x) (options)\n", i, result->options[i],
+ options[i]);
+ assert_se(result->options[i] == options[i]);
+ }
+
+ if (verbose)
+ printf("%2d: 0x%02x(0x%02x) (options)\n", 9, result->options[9],
+ SD_DHCP_OPTION_END);
+
+ assert_se(result->options[9] == SD_DHCP_OPTION_END);
+
+ if (verbose)
+ printf("%2d: 0x%02x(0x%02x) (options)\n", 10, result->options[10],
+ SD_DHCP_OPTION_PAD);
+
+ assert_se(result->options[10] == SD_DHCP_OPTION_PAD);
+
+ for (i = 0; i < pos - 8; i++) {
+ if (verbose)
+ printf("%2u: 0x%02x(0x%02x) (sname)\n", i, result->sname[i],
+ options[i + 9]);
+ assert_se(result->sname[i] == options[i + 9]);
+ }
+
+ if (verbose)
+ printf ("\n");
+}
+
+int main(int argc, char *argv[]) {
+ unsigned i;
+
+ test_invalid_buffer_length();
+ test_message_init();
+
+ test_options(NULL);
+
+ for (i = 0; i < ELEMENTSOF(option_tests); i++)
+ test_options(&option_tests[i]);
+
+ test_option_set();
+
+ return 0;
+}
diff --git a/src/libsystemd-network/test/test-dhcp-server.c b/src/libsystemd-network/test/test-dhcp-server.c
new file mode 100644
index 0000000000..0796a98707
--- /dev/null
+++ b/src/libsystemd-network/test/test-dhcp-server.c
@@ -0,0 +1,261 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2013 Intel Corporation. All rights reserved.
+ Copyright (C) 2014 Tom Gundersen
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+
+#include <systemd/sd-event.h>
+
+#include "systemd-network/dhcp-server-internal.h"
+#include "systemd-network/sd-dhcp-server.h"
+
+static void test_pool(struct in_addr *address, unsigned size, int ret) {
+ _cleanup_(sd_dhcp_server_unrefp) sd_dhcp_server *server = NULL;
+
+ assert_se(sd_dhcp_server_new(&server, 1) >= 0);
+
+ assert_se(sd_dhcp_server_configure_pool(server, address, 8, 0, size) == ret);
+}
+
+static int test_basic(sd_event *event) {
+ _cleanup_(sd_dhcp_server_unrefp) sd_dhcp_server *server = NULL;
+ struct in_addr address_lo = {
+ .s_addr = htonl(INADDR_LOOPBACK),
+ };
+ struct in_addr address_any = {
+ .s_addr = htonl(INADDR_ANY),
+ };
+ int r;
+
+ /* attach to loopback interface */
+ assert_se(sd_dhcp_server_new(&server, 1) >= 0);
+ assert_se(server);
+
+ assert_se(sd_dhcp_server_attach_event(server, event, 0) >= 0);
+ assert_se(sd_dhcp_server_attach_event(server, event, 0) == -EBUSY);
+ assert_se(sd_dhcp_server_get_event(server) == event);
+ assert_se(sd_dhcp_server_detach_event(server) >= 0);
+ assert_se(!sd_dhcp_server_get_event(server));
+ assert_se(sd_dhcp_server_attach_event(server, NULL, 0) >= 0);
+ assert_se(sd_dhcp_server_attach_event(server, NULL, 0) == -EBUSY);
+
+ assert_se(sd_dhcp_server_ref(server) == server);
+ assert_se(!sd_dhcp_server_unref(server));
+
+ assert_se(sd_dhcp_server_start(server) == -EUNATCH);
+
+ assert_se(sd_dhcp_server_configure_pool(server, &address_any, 28, 0, 0) == -EINVAL);
+ assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 38, 0, 0) == -ERANGE);
+ assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 8, 0, 0) >= 0);
+ assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 8, 0, 0) == -EBUSY);
+
+ test_pool(&address_any, 1, -EINVAL);
+ test_pool(&address_lo, 1, 0);
+
+ r = sd_dhcp_server_start(server);
+
+ if (r == -EPERM)
+ return EXIT_TEST_SKIP;
+ assert_se(r >= 0);
+
+ assert_se(sd_dhcp_server_start(server) == -EBUSY);
+ assert_se(sd_dhcp_server_stop(server) >= 0);
+ assert_se(sd_dhcp_server_stop(server) >= 0);
+ assert_se(sd_dhcp_server_start(server) >= 0);
+
+ return 0;
+}
+
+static void test_message_handler(void) {
+ _cleanup_(sd_dhcp_server_unrefp) sd_dhcp_server *server = NULL;
+ struct {
+ DHCPMessage message;
+ struct {
+ uint8_t code;
+ uint8_t length;
+ uint8_t type;
+ } _packed_ option_type;
+ struct {
+ uint8_t code;
+ uint8_t length;
+ be32_t address;
+ } _packed_ option_requested_ip;
+ struct {
+ uint8_t code;
+ uint8_t length;
+ be32_t address;
+ } _packed_ option_server_id;
+ struct {
+ uint8_t code;
+ uint8_t length;
+ uint8_t id[7];
+ } _packed_ option_client_id;
+ uint8_t end;
+ } _packed_ test = {
+ .message.op = BOOTREQUEST,
+ .message.htype = ARPHRD_ETHER,
+ .message.hlen = ETHER_ADDR_LEN,
+ .message.xid = htobe32(0x12345678),
+ .message.chaddr = { 'A', 'B', 'C', 'D', 'E', 'F' },
+ .option_type.code = SD_DHCP_OPTION_MESSAGE_TYPE,
+ .option_type.length = 1,
+ .option_type.type = DHCP_DISCOVER,
+ .end = SD_DHCP_OPTION_END,
+ };
+ struct in_addr address_lo = {
+ .s_addr = htonl(INADDR_LOOPBACK),
+ };
+
+ assert_se(sd_dhcp_server_new(&server, 1) >= 0);
+ assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 8, 0, 0) >= 0);
+ assert_se(sd_dhcp_server_attach_event(server, NULL, 0) >= 0);
+ assert_se(sd_dhcp_server_start(server) >= 0);
+
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.end = 0;
+ /* TODO, shouldn't this fail? */
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+ test.end = SD_DHCP_OPTION_END;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.option_type.code = 0;
+ test.option_type.length = 0;
+ test.option_type.type = 0;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.option_type.code = SD_DHCP_OPTION_MESSAGE_TYPE;
+ test.option_type.length = 1;
+ test.option_type.type = DHCP_DISCOVER;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.message.op = 0;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.message.op = BOOTREQUEST;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.message.htype = 0;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.message.htype = ARPHRD_ETHER;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.message.hlen = 0;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.message.hlen = ETHER_ADDR_LEN;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.option_type.type = DHCP_REQUEST;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.option_requested_ip.code = SD_DHCP_OPTION_REQUESTED_IP_ADDRESS;
+ test.option_requested_ip.length = 4;
+ test.option_requested_ip.address = htobe32(0x12345678);
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_NAK);
+ test.option_server_id.code = SD_DHCP_OPTION_SERVER_IDENTIFIER;
+ test.option_server_id.length = 4;
+ test.option_server_id.address = htobe32(INADDR_LOOPBACK);
+ test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
+
+ test.option_server_id.address = htobe32(0x12345678);
+ test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.option_server_id.address = htobe32(INADDR_LOOPBACK);
+ test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 4);
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
+
+ test.option_client_id.code = SD_DHCP_OPTION_CLIENT_IDENTIFIER;
+ test.option_client_id.length = 7;
+ test.option_client_id.id[0] = 0x01;
+ test.option_client_id.id[1] = 'A';
+ test.option_client_id.id[2] = 'B';
+ test.option_client_id.id[3] = 'C';
+ test.option_client_id.id[4] = 'D';
+ test.option_client_id.id[5] = 'E';
+ test.option_client_id.id[6] = 'F';
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
+
+ test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 30);
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+}
+
+static uint64_t client_id_hash_helper(DHCPClientId *id, uint8_t key[HASH_KEY_SIZE]) {
+ struct siphash state;
+
+ siphash24_init(&state, key);
+ client_id_hash_func(id, &state);
+
+ return htole64(siphash24_finalize(&state));
+}
+
+static void test_client_id_hash(void) {
+ DHCPClientId a = {
+ .length = 4,
+ }, b = {
+ .length = 4,
+ };
+ uint8_t hash_key[HASH_KEY_SIZE] = {
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',
+ };
+
+ a.data = (uint8_t*)strdup("abcd");
+ b.data = (uint8_t*)strdup("abcd");
+
+ assert_se(client_id_compare_func(&a, &b) == 0);
+ assert_se(client_id_hash_helper(&a, hash_key) == client_id_hash_helper(&b, hash_key));
+ a.length = 3;
+ assert_se(client_id_compare_func(&a, &b) != 0);
+ a.length = 4;
+ assert_se(client_id_compare_func(&a, &b) == 0);
+ assert_se(client_id_hash_helper(&a, hash_key) == client_id_hash_helper(&b, hash_key));
+
+ b.length = 3;
+ assert_se(client_id_compare_func(&a, &b) != 0);
+ b.length = 4;
+ assert_se(client_id_compare_func(&a, &b) == 0);
+ assert_se(client_id_hash_helper(&a, hash_key) == client_id_hash_helper(&b, hash_key));
+
+ free(b.data);
+ b.data = (uint8_t*)strdup("abce");
+ assert_se(client_id_compare_func(&a, &b) != 0);
+
+ free(a.data);
+ free(b.data);
+}
+
+int main(int argc, char *argv[]) {
+ _cleanup_(sd_event_unrefp) sd_event *e;
+ int r;
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ assert_se(sd_event_new(&e) >= 0);
+
+ r = test_basic(e);
+ if (r != 0)
+ return r;
+
+ test_message_handler();
+ test_client_id_hash();
+
+ return 0;
+}
diff --git a/src/libsystemd-network/test/test-dhcp6-client.c b/src/libsystemd-network/test/test-dhcp6-client.c
new file mode 100644
index 0000000000..84bb9f9013
--- /dev/null
+++ b/src/libsystemd-network/test/test-dhcp6-client.c
@@ -0,0 +1,763 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 Intel Corporation. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <net/ethernet.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <systemd/sd-event.h>
+
+#include "systemd-basic/fd-util.h"
+#include "systemd-basic/macro.h"
+#include "systemd-basic/socket-util.h"
+#include "systemd-basic/virt.h"
+#include "systemd-network/dhcp6-internal.h"
+#include "systemd-network/dhcp6-lease-internal.h"
+#include "systemd-network/dhcp6-protocol.h"
+#include "systemd-network/sd-dhcp6-client.h"
+
+static struct ether_addr mac_addr = {
+ .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}
+};
+
+static bool verbose = true;
+
+static sd_event_source *hangcheck;
+static int test_dhcp_fd[2];
+static int test_index = 42;
+static int test_client_message_num;
+static be32_t test_iaid = 0;
+static uint8_t test_duid[14] = { };
+
+static int test_client_basic(sd_event *e) {
+ sd_dhcp6_client *client;
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(sd_dhcp6_client_new(&client) >= 0);
+ assert_se(client);
+
+ assert_se(sd_dhcp6_client_attach_event(client, e, 0) >= 0);
+
+ assert_se(sd_dhcp6_client_set_ifindex(client, 15) == 0);
+ assert_se(sd_dhcp6_client_set_ifindex(client, -42) == -EINVAL);
+ assert_se(sd_dhcp6_client_set_ifindex(client, -1) == 0);
+ assert_se(sd_dhcp6_client_set_ifindex(client, 42) >= 0);
+
+ assert_se(sd_dhcp6_client_set_mac(client, (const uint8_t *) &mac_addr,
+ sizeof (mac_addr),
+ ARPHRD_ETHER) >= 0);
+
+ assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_CLIENTID) == -EINVAL);
+ assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DNS_SERVERS) == -EEXIST);
+ assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NTP_SERVER) == -EEXIST);
+ assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_SNTP_SERVERS) == -EEXIST);
+ assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DOMAIN_LIST) == -EEXIST);
+ assert_se(sd_dhcp6_client_set_request_option(client, 10) == -EINVAL);
+
+ assert_se(sd_dhcp6_client_set_callback(client, NULL, NULL) >= 0);
+
+ assert_se(sd_dhcp6_client_detach_event(client) >= 0);
+ assert_se(!sd_dhcp6_client_unref(client));
+
+ return 0;
+}
+
+static int test_option(sd_event *e) {
+ uint8_t packet[] = {
+ 'F', 'O', 'O',
+ 0x00, SD_DHCP6_OPTION_ORO, 0x00, 0x07,
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 0x00, SD_DHCP6_OPTION_VENDOR_CLASS, 0x00, 0x09,
+ '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'B', 'A', 'R',
+ };
+ uint8_t result[] = {
+ 'F', 'O', 'O',
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 'B', 'A', 'R',
+ };
+ uint16_t optcode;
+ size_t optlen;
+ uint8_t *optval, *buf, *out;
+ size_t zero = 0, pos = 3;
+ size_t buflen = sizeof(packet), outlen = sizeof(result);
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(buflen == outlen);
+
+ assert_se(dhcp6_option_parse(&buf, &zero, &optcode, &optlen,
+ &optval) == -ENOMSG);
+
+ buflen -= 3;
+ buf = &packet[3];
+ outlen -= 3;
+ out = &result[3];
+
+ assert_se(dhcp6_option_parse(&buf, &buflen, &optcode, &optlen,
+ &optval) >= 0);
+ pos += 4 + optlen;
+ assert_se(buf == &packet[pos]);
+ assert_se(optcode == SD_DHCP6_OPTION_ORO);
+ assert_se(optlen == 7);
+ assert_se(buflen + pos == sizeof(packet));
+
+ assert_se(dhcp6_option_append(&out, &outlen, optcode, optlen,
+ optval) >= 0);
+ assert_se(out == &result[pos]);
+ assert_se(*out == 0x00);
+
+ assert_se(dhcp6_option_parse(&buf, &buflen, &optcode, &optlen,
+ &optval) >= 0);
+ pos += 4 + optlen;
+ assert_se(buf == &packet[pos]);
+ assert_se(optcode == SD_DHCP6_OPTION_VENDOR_CLASS);
+ assert_se(optlen == 9);
+ assert_se(buflen + pos == sizeof(packet));
+
+ assert_se(dhcp6_option_append(&out, &outlen, optcode, optlen,
+ optval) >= 0);
+ assert_se(out == &result[pos]);
+ assert_se(*out == 'B');
+
+ assert_se(memcmp(packet, result, sizeof(packet)) == 0);
+
+ return 0;
+}
+
+static uint8_t msg_advertise[198] = {
+ 0x02, 0x0f, 0xb4, 0xe5, 0x00, 0x01, 0x00, 0x0e,
+ 0x00, 0x01, 0x00, 0x01, 0x1a, 0x6b, 0xf3, 0x30,
+ 0x3c, 0x97, 0x0e, 0xcf, 0xa3, 0x7d, 0x00, 0x03,
+ 0x00, 0x5e, 0x0e, 0xcf, 0xa3, 0x7d, 0x00, 0x00,
+ 0x00, 0x50, 0x00, 0x00, 0x00, 0x78, 0x00, 0x05,
+ 0x00, 0x18, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad,
+ 0xbe, 0xef, 0x78, 0xee, 0x1c, 0xf3, 0x09, 0x3c,
+ 0x55, 0xad, 0x00, 0x00, 0x00, 0x96, 0x00, 0x00,
+ 0x00, 0xb4, 0x00, 0x0d, 0x00, 0x32, 0x00, 0x00,
+ 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x28,
+ 0x65, 0x73, 0x29, 0x20, 0x72, 0x65, 0x6e, 0x65,
+ 0x77, 0x65, 0x64, 0x2e, 0x20, 0x47, 0x72, 0x65,
+ 0x65, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x20, 0x66,
+ 0x72, 0x6f, 0x6d, 0x20, 0x70, 0x6c, 0x61, 0x6e,
+ 0x65, 0x74, 0x20, 0x45, 0x61, 0x72, 0x74, 0x68,
+ 0x00, 0x17, 0x00, 0x10, 0x20, 0x01, 0x0d, 0xb8,
+ 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x0b,
+ 0x03, 0x6c, 0x61, 0x62, 0x05, 0x69, 0x6e, 0x74,
+ 0x72, 0x61, 0x00, 0x00, 0x1f, 0x00, 0x10, 0x20,
+ 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
+ 0x02, 0x00, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x19,
+ 0x40, 0x5c, 0x53, 0x78, 0x2b, 0xcb, 0xb3, 0x6d,
+ 0x53, 0x00, 0x07, 0x00, 0x01, 0x00
+};
+
+static uint8_t msg_reply[173] = {
+ 0x07, 0xf7, 0x4e, 0x57, 0x00, 0x02, 0x00, 0x0e,
+ 0x00, 0x01, 0x00, 0x01, 0x19, 0x40, 0x5c, 0x53,
+ 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53, 0x00, 0x01,
+ 0x00, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x1a, 0x6b,
+ 0xf3, 0x30, 0x3c, 0x97, 0x0e, 0xcf, 0xa3, 0x7d,
+ 0x00, 0x03, 0x00, 0x4a, 0x0e, 0xcf, 0xa3, 0x7d,
+ 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x78,
+ 0x00, 0x05, 0x00, 0x18, 0x20, 0x01, 0x0d, 0xb8,
+ 0xde, 0xad, 0xbe, 0xef, 0x78, 0xee, 0x1c, 0xf3,
+ 0x09, 0x3c, 0x55, 0xad, 0x00, 0x00, 0x00, 0x96,
+ 0x00, 0x00, 0x00, 0xb4, 0x00, 0x0d, 0x00, 0x1e,
+ 0x00, 0x00, 0x41, 0x6c, 0x6c, 0x20, 0x61, 0x64,
+ 0x64, 0x72, 0x65, 0x73, 0x73, 0x65, 0x73, 0x20,
+ 0x77, 0x65, 0x72, 0x65, 0x20, 0x61, 0x73, 0x73,
+ 0x69, 0x67, 0x6e, 0x65, 0x64, 0x2e, 0x00, 0x17,
+ 0x00, 0x10, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad,
+ 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x18, 0x00, 0x0b, 0x03, 0x6c,
+ 0x61, 0x62, 0x05, 0x69, 0x6e, 0x74, 0x72, 0x61,
+ 0x00, 0x00, 0x1f, 0x00, 0x10, 0x20, 0x01, 0x0d,
+ 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01
+};
+
+static int test_advertise_option(sd_event *e) {
+ _cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
+ DHCP6Message *advertise = (DHCP6Message *)msg_advertise;
+ uint8_t *optval, *opt = msg_advertise + sizeof(DHCP6Message);
+ uint16_t optcode;
+ size_t optlen, len = sizeof(msg_advertise) - sizeof(DHCP6Message);
+ be32_t val;
+ uint8_t preference = 255;
+ struct in6_addr addr;
+ uint32_t lt_pref, lt_valid;
+ int r;
+ bool opt_clientid = false;
+ struct in6_addr *addrs;
+ char **domains;
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(dhcp6_lease_new(&lease) >= 0);
+
+ assert_se(advertise->type == DHCP6_ADVERTISE);
+ assert_se((be32toh(advertise->transaction_id) & 0x00ffffff) ==
+ 0x0fb4e5);
+
+ while ((r = dhcp6_option_parse(&opt, &len, &optcode, &optlen,
+ &optval)) >= 0) {
+
+ switch(optcode) {
+ case SD_DHCP6_OPTION_CLIENTID:
+ assert_se(optlen == 14);
+
+ opt_clientid = true;
+ break;
+
+ case SD_DHCP6_OPTION_IA_NA:
+ assert_se(optlen == 94);
+ assert_se(!memcmp(optval, &msg_advertise[26], optlen));
+
+ val = htobe32(0x0ecfa37d);
+ assert_se(!memcmp(optval, &val, sizeof(val)));
+
+ val = htobe32(80);
+ assert_se(!memcmp(optval + 4, &val, sizeof(val)));
+
+ val = htobe32(120);
+ assert_se(!memcmp(optval + 8, &val, sizeof(val)));
+
+ assert_se(dhcp6_option_parse_ia(&optval, &optlen,
+ optcode,
+ &lease->ia) >= 0);
+
+ break;
+
+ case SD_DHCP6_OPTION_SERVERID:
+ assert_se(optlen == 14);
+ assert_se(!memcmp(optval, &msg_advertise[179], optlen));
+
+ assert_se(dhcp6_lease_set_serverid(lease, optval,
+ optlen) >= 0);
+ break;
+
+ case SD_DHCP6_OPTION_PREFERENCE:
+ assert_se(optlen == 1);
+ assert_se(!*optval);
+
+ assert_se(dhcp6_lease_set_preference(lease,
+ *optval) >= 0);
+ break;
+
+ case SD_DHCP6_OPTION_ELAPSED_TIME:
+ assert_se(optlen == 2);
+
+ break;
+
+ case SD_DHCP6_OPTION_DNS_SERVERS:
+ assert_se(optlen == 16);
+ assert_se(dhcp6_lease_set_dns(lease, optval,
+ optlen) >= 0);
+ break;
+
+ case SD_DHCP6_OPTION_DOMAIN_LIST:
+ assert_se(optlen == 11);
+ assert_se(dhcp6_lease_set_domains(lease, optval,
+ optlen) >= 0);
+ break;
+
+ case SD_DHCP6_OPTION_SNTP_SERVERS:
+ assert_se(optlen == 16);
+ assert_se(dhcp6_lease_set_sntp(lease, optval,
+ optlen) >= 0);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+
+ assert_se(r == -ENOMSG);
+
+ assert_se(opt_clientid);
+
+ sd_dhcp6_lease_reset_address_iter(lease);
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) >= 0);
+ assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
+ assert_se(lt_pref == 150);
+ assert_se(lt_valid == 180);
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) == -ENOMSG);
+
+ sd_dhcp6_lease_reset_address_iter(lease);
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) >= 0);
+ assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) == -ENOMSG);
+ sd_dhcp6_lease_reset_address_iter(lease);
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) >= 0);
+ assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) == -ENOMSG);
+
+ assert_se(dhcp6_lease_get_serverid(lease, &opt, &len) >= 0);
+ assert_se(len == 14);
+ assert_se(!memcmp(opt, &msg_advertise[179], len));
+
+ assert_se(dhcp6_lease_get_preference(lease, &preference) >= 0);
+ assert_se(preference == 0);
+
+ r = sd_dhcp6_lease_get_dns(lease, &addrs);
+ assert_se(r == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[124], r * 16));
+
+ r = sd_dhcp6_lease_get_domains(lease, &domains);
+ assert_se(r == 1);
+ assert_se(!strcmp("lab.intra", domains[0]));
+ assert_se(domains[1] == NULL);
+
+ r = sd_dhcp6_lease_get_ntp_addrs(lease, &addrs);
+ assert_se(r == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[159], r * 16));
+
+ return 0;
+}
+
+static int test_hangcheck(sd_event_source *s, uint64_t usec, void *userdata) {
+ assert_not_reached("Test case should have completed in 2 seconds");
+
+ return 0;
+}
+
+static void test_client_solicit_cb(sd_dhcp6_client *client, int event,
+ void *userdata) {
+ sd_event *e = userdata;
+ sd_dhcp6_lease *lease;
+ struct in6_addr *addrs;
+ char **domains;
+
+ assert_se(e);
+ assert_se(event == SD_DHCP6_CLIENT_EVENT_IP_ACQUIRE);
+
+ assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0);
+
+ assert_se(sd_dhcp6_lease_get_domains(lease, &domains) == 1);
+ assert_se(!strcmp("lab.intra", domains[0]));
+ assert_se(domains[1] == NULL);
+
+ assert_se(sd_dhcp6_lease_get_dns(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[124], 16));
+
+ assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[159], 16));
+
+ assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DNS_SERVERS) == -EBUSY);
+
+ if (verbose)
+ printf(" got DHCPv6 event %d\n", event);
+
+ sd_event_exit(e, 0);
+}
+
+static int test_client_send_reply(DHCP6Message *request) {
+ DHCP6Message reply;
+
+ reply.transaction_id = request->transaction_id;
+ reply.type = DHCP6_REPLY;
+
+ memcpy(msg_reply, &reply.transaction_id, 4);
+
+ memcpy(&msg_reply[26], test_duid, sizeof(test_duid));
+
+ memcpy(&msg_reply[44], &test_iaid, sizeof(test_iaid));
+
+ assert_se(write(test_dhcp_fd[1], msg_reply, sizeof(msg_reply))
+ == sizeof(msg_reply));
+
+ return 0;
+}
+
+static int test_client_verify_request(DHCP6Message *request, uint8_t *option,
+ size_t len) {
+ _cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
+ uint8_t *optval;
+ uint16_t optcode;
+ size_t optlen;
+ bool found_clientid = false, found_iana = false, found_serverid = false,
+ found_elapsed_time = false;
+ int r;
+ struct in6_addr addr;
+ be32_t val;
+ uint32_t lt_pref, lt_valid;
+
+ assert_se(request->type == DHCP6_REQUEST);
+
+ assert_se(dhcp6_lease_new(&lease) >= 0);
+
+ while ((r = dhcp6_option_parse(&option, &len,
+ &optcode, &optlen, &optval)) >= 0) {
+ switch(optcode) {
+ case SD_DHCP6_OPTION_CLIENTID:
+ assert_se(!found_clientid);
+ found_clientid = true;
+
+ assert_se(!memcmp(optval, &test_duid,
+ sizeof(test_duid)));
+
+ break;
+
+ case SD_DHCP6_OPTION_IA_NA:
+ assert_se(!found_iana);
+ found_iana = true;
+
+
+ assert_se(optlen == 40);
+ assert_se(!memcmp(optval, &test_iaid, sizeof(test_iaid)));
+
+ val = htobe32(80);
+ assert_se(!memcmp(optval + 4, &val, sizeof(val)));
+
+ val = htobe32(120);
+ assert_se(!memcmp(optval + 8, &val, sizeof(val)));
+
+ assert_se(!dhcp6_option_parse_ia(&optval, &optlen,
+ optcode, &lease->ia));
+
+ break;
+
+ case SD_DHCP6_OPTION_SERVERID:
+ assert_se(!found_serverid);
+ found_serverid = true;
+
+ assert_se(optlen == 14);
+ assert_se(!memcmp(&msg_advertise[179], optval, optlen));
+
+ break;
+
+ case SD_DHCP6_OPTION_ELAPSED_TIME:
+ assert_se(!found_elapsed_time);
+ found_elapsed_time = true;
+
+ assert_se(optlen == 2);
+
+ break;
+ }
+ }
+
+ assert_se(r == -ENOMSG);
+ assert_se(found_clientid && found_iana && found_serverid &&
+ found_elapsed_time);
+
+ sd_dhcp6_lease_reset_address_iter(lease);
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) >= 0);
+ assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
+ assert_se(lt_pref == 150);
+ assert_se(lt_valid == 180);
+
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) == -ENOMSG);
+
+ return 0;
+}
+
+static int test_client_send_advertise(DHCP6Message *solicit) {
+ DHCP6Message advertise;
+
+ advertise.transaction_id = solicit->transaction_id;
+ advertise.type = DHCP6_ADVERTISE;
+
+ memcpy(msg_advertise, &advertise.transaction_id, 4);
+
+ memcpy(&msg_advertise[8], test_duid, sizeof(test_duid));
+
+ memcpy(&msg_advertise[26], &test_iaid, sizeof(test_iaid));
+
+ assert_se(write(test_dhcp_fd[1], msg_advertise, sizeof(msg_advertise))
+ == sizeof(msg_advertise));
+
+ return 0;
+}
+
+static int test_client_verify_solicit(DHCP6Message *solicit, uint8_t *option,
+ size_t len) {
+ uint8_t *optval;
+ uint16_t optcode;
+ size_t optlen;
+ bool found_clientid = false, found_iana = false,
+ found_elapsed_time = false;
+ int r;
+
+ assert_se(solicit->type == DHCP6_SOLICIT);
+
+ while ((r = dhcp6_option_parse(&option, &len,
+ &optcode, &optlen, &optval)) >= 0) {
+ switch(optcode) {
+ case SD_DHCP6_OPTION_CLIENTID:
+ assert_se(!found_clientid);
+ found_clientid = true;
+
+ assert_se(optlen == sizeof(test_duid));
+ memcpy(&test_duid, optval, sizeof(test_duid));
+
+ break;
+
+ case SD_DHCP6_OPTION_IA_NA:
+ assert_se(!found_iana);
+ found_iana = true;
+
+ assert_se(optlen == 12);
+
+ memcpy(&test_iaid, optval, sizeof(test_iaid));
+
+ break;
+
+ case SD_DHCP6_OPTION_ELAPSED_TIME:
+ assert_se(!found_elapsed_time);
+ found_elapsed_time = true;
+
+ assert_se(optlen == 2);
+
+ break;
+ }
+ }
+
+ assert_se(r == -ENOMSG);
+ assert_se(found_clientid && found_iana && found_elapsed_time);
+
+ return 0;
+}
+
+static void test_client_information_cb(sd_dhcp6_client *client, int event,
+ void *userdata) {
+ sd_event *e = userdata;
+ sd_dhcp6_lease *lease;
+ struct in6_addr *addrs;
+ struct in6_addr address = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01 } } };
+ char **domains;
+
+ assert_se(e);
+ assert_se(event == SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST);
+
+ assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0);
+
+ assert_se(sd_dhcp6_lease_get_domains(lease, &domains) == 1);
+ assert_se(!strcmp("lab.intra", domains[0]));
+ assert_se(domains[1] == NULL);
+
+ assert_se(sd_dhcp6_lease_get_dns(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[124], 16));
+
+ assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[159], 16));
+
+ if (verbose)
+ printf(" got DHCPv6 event %d\n", event);
+
+ assert_se(sd_dhcp6_client_set_information_request(client, false) == -EBUSY);
+ assert_se(sd_dhcp6_client_set_callback(client, NULL, e) >= 0);
+ assert_se(sd_dhcp6_client_stop(client) >= 0);
+ assert_se(sd_dhcp6_client_set_information_request(client, false) >= 0);
+
+ assert_se(sd_dhcp6_client_set_callback(client,
+ test_client_solicit_cb, e) >= 0);
+
+ assert_se(sd_dhcp6_client_set_local_address(client, &address) >= 0);
+
+ assert_se(sd_dhcp6_client_start(client) >= 0);
+}
+
+static int test_client_verify_information_request(DHCP6Message *information_request,
+ uint8_t *option, size_t len) {
+
+ _cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
+ uint8_t *optval;
+ uint16_t optcode;
+ size_t optlen;
+ bool found_clientid = false, found_elapsed_time = false;
+ int r;
+ struct in6_addr addr;
+ uint32_t lt_pref, lt_valid;
+
+ assert_se(information_request->type == DHCP6_INFORMATION_REQUEST);
+
+ assert_se(dhcp6_lease_new(&lease) >= 0);
+
+ while ((r = dhcp6_option_parse(&option, &len,
+ &optcode, &optlen, &optval)) >= 0) {
+ switch(optcode) {
+ case SD_DHCP6_OPTION_CLIENTID:
+ assert_se(!found_clientid);
+ found_clientid = true;
+
+ assert_se(optlen == sizeof(test_duid));
+ memcpy(&test_duid, optval, sizeof(test_duid));
+
+ break;
+
+ case SD_DHCP6_OPTION_IA_NA:
+ assert_not_reached("IA TA option must not be present");
+
+ break;
+
+ case SD_DHCP6_OPTION_SERVERID:
+ assert_not_reached("Server ID option must not be present");
+
+ break;
+
+ case SD_DHCP6_OPTION_ELAPSED_TIME:
+ assert_se(!found_elapsed_time);
+ found_elapsed_time = true;
+
+ assert_se(optlen == 2);
+
+ break;
+ }
+ }
+
+ assert_se(r == -ENOMSG);
+ assert_se(found_clientid && found_elapsed_time);
+
+ sd_dhcp6_lease_reset_address_iter(lease);
+
+ assert_se(sd_dhcp6_lease_get_address(lease, &addr, &lt_pref,
+ &lt_valid) == -ENOMSG);
+
+ return 0;
+}
+
+int dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address,
+ const void *packet, size_t len) {
+ struct in6_addr mcast =
+ IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT;
+ DHCP6Message *message;
+ uint8_t *option;
+
+ assert_se(s == test_dhcp_fd[0]);
+ assert_se(server_address);
+ assert_se(packet);
+ assert_se(len > sizeof(DHCP6Message) + 4);
+
+ assert_se(IN6_ARE_ADDR_EQUAL(server_address, &mcast));
+
+ message = (DHCP6Message *)packet;
+ option = (uint8_t *)(message + 1);
+ len -= sizeof(DHCP6Message);
+
+ assert_se(message->transaction_id & 0x00ffffff);
+
+ if (test_client_message_num == 0) {
+ test_client_verify_information_request(message, option, len);
+ test_client_send_reply(message);
+ test_client_message_num++;
+ } else if (test_client_message_num == 1) {
+ test_client_verify_solicit(message, option, len);
+ test_client_send_advertise(message);
+ test_client_message_num++;
+ } else if (test_client_message_num == 2) {
+ test_client_verify_request(message, option, len);
+ test_client_send_reply(message);
+ test_client_message_num++;
+ }
+
+ return len;
+}
+
+int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) {
+ assert_se(index == test_index);
+
+ if (socketpair(AF_UNIX, SOCK_STREAM, 0, test_dhcp_fd) < 0)
+ return -errno;
+
+ return test_dhcp_fd[0];
+}
+
+static int test_client_solicit(sd_event *e) {
+ sd_dhcp6_client *client;
+ usec_t time_now = now(clock_boottime_or_monotonic());
+ struct in6_addr address = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01 } } };
+ int val = true;
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(sd_dhcp6_client_new(&client) >= 0);
+ assert_se(client);
+
+ assert_se(sd_dhcp6_client_attach_event(client, e, 0) >= 0);
+
+ assert_se(sd_dhcp6_client_set_ifindex(client, test_index) == 0);
+ assert_se(sd_dhcp6_client_set_mac(client, (const uint8_t *) &mac_addr,
+ sizeof (mac_addr),
+ ARPHRD_ETHER) >= 0);
+
+ assert_se(sd_dhcp6_client_get_information_request(client, &val) >= 0);
+ assert_se(val == false);
+ assert_se(sd_dhcp6_client_set_information_request(client, true) >= 0);
+ assert_se(sd_dhcp6_client_get_information_request(client, &val) >= 0);
+ assert_se(val == true);
+
+ assert_se(sd_dhcp6_client_set_callback(client,
+ test_client_information_cb, e) >= 0);
+
+ assert_se(sd_event_add_time(e, &hangcheck, clock_boottime_or_monotonic(),
+ time_now + 2 * USEC_PER_SEC, 0,
+ test_hangcheck, NULL) >= 0);
+
+ assert_se(sd_dhcp6_client_set_local_address(client, &address) >= 0);
+
+ assert_se(sd_dhcp6_client_start(client) >= 0);
+
+ sd_event_loop(e);
+
+ hangcheck = sd_event_source_unref(hangcheck);
+
+ assert_se(!sd_dhcp6_client_unref(client));
+
+ test_dhcp_fd[1] = safe_close(test_dhcp_fd[1]);
+
+ return 0;
+}
+
+int main(int argc, char *argv[]) {
+ _cleanup_(sd_event_unrefp) sd_event *e;
+
+ assert_se(sd_event_new(&e) >= 0);
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ test_client_basic(e);
+ test_option(e);
+ test_advertise_option(e);
+ test_client_solicit(e);
+
+ return 0;
+}
diff --git a/src/libsystemd-network/test/test-ipv4ll-manual.c b/src/libsystemd-network/test/test-ipv4ll-manual.c
new file mode 100644
index 0000000000..5253c3b62b
--- /dev/null
+++ b/src/libsystemd-network/test/test-ipv4ll-manual.c
@@ -0,0 +1,129 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 Tom Gundersen <teg@jklm.no>
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <net/if.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <linux/veth.h>
+
+#include <systemd/sd-event.h>
+
+#include "sd-netlink/netlink-util.h"
+#include "sd-netlink/sd-netlink.h"
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/in-addr-util.h"
+#include "systemd-basic/parse-util.h"
+#include "systemd-basic/string-util.h"
+#include "systemd-basic/util.h"
+#include "systemd-network/sd-ipv4ll.h"
+
+static void ll_handler(sd_ipv4ll *ll, int event, void *userdata) {
+ _cleanup_free_ char *address = NULL;
+ struct in_addr addr = {};
+
+ assert_se(ll);
+
+ if (sd_ipv4ll_get_address(ll, &addr) >= 0)
+ assert_se(in_addr_to_string(AF_INET, (const union in_addr_union*) &addr, &address) >= 0);
+
+ switch (event) {
+ case SD_IPV4LL_EVENT_BIND:
+ log_info("bound %s", strna(address));
+ break;
+ case SD_IPV4LL_EVENT_CONFLICT:
+ log_info("conflict on %s", strna(address));
+ break;
+ case SD_IPV4LL_EVENT_STOP:
+ log_error("the client was stopped with address %s", strna(address));
+ break;
+ default:
+ assert_not_reached("invalid LL event");
+ }
+}
+
+static int client_run(int ifindex, const char *seed_str, const struct ether_addr *ha, sd_event *e) {
+ sd_ipv4ll *ll;
+
+ assert_se(sd_ipv4ll_new(&ll) >= 0);
+ assert_se(sd_ipv4ll_attach_event(ll, e, 0) >= 0);
+
+ assert_se(sd_ipv4ll_set_ifindex(ll, ifindex) >= 0);
+ assert_se(sd_ipv4ll_set_mac(ll, ha) >= 0);
+ assert_se(sd_ipv4ll_set_callback(ll, ll_handler, NULL) >= 0);
+
+ if (seed_str) {
+ unsigned seed;
+
+ assert_se(safe_atou(seed_str, &seed) >= 0);
+
+ assert_se(sd_ipv4ll_set_address_seed(ll, seed) >= 0);
+ }
+
+ log_info("starting IPv4LL client");
+
+ assert_se(sd_ipv4ll_start(ll) >= 0);
+
+ assert_se(sd_event_loop(e) >= 0);
+
+ assert_se(!sd_ipv4ll_unref(ll));
+
+ return EXIT_SUCCESS;
+}
+
+static int test_ll(const char *ifname, const char *seed) {
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *reply = NULL;
+ struct ether_addr ha;
+ int ifindex;
+
+ assert_se(sd_event_new(&e) >= 0);
+
+ assert_se(sd_netlink_open(&rtnl) >= 0);
+ assert_se(sd_netlink_attach_event(rtnl, e, 0) >= 0);
+
+ assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, 0) >= 0);
+ assert_se(sd_netlink_message_append_string(m, IFLA_IFNAME, ifname) >= 0);
+ assert_se(sd_netlink_call(rtnl, m, 0, &reply) >= 0);
+
+ assert_se(sd_rtnl_message_link_get_ifindex(reply, &ifindex) >= 0);
+ assert_se(sd_netlink_message_read_ether_addr(reply, IFLA_ADDRESS, &ha) >= 0);
+
+ client_run(ifindex, seed, &ha, e);
+
+ return EXIT_SUCCESS;
+}
+
+int main(int argc, char *argv[]) {
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ if (argc == 2)
+ return test_ll(argv[1], NULL);
+ else if (argc == 3)
+ return test_ll(argv[1], argv[2]);
+ else {
+ log_error("This program takes one or two arguments.\n"
+ "\t %s <ifname> [<seed>]", program_invocation_short_name);
+ return EXIT_FAILURE;
+ }
+}
diff --git a/src/libsystemd-network/test/test-ipv4ll.c b/src/libsystemd-network/test/test-ipv4ll.c
new file mode 100644
index 0000000000..58912a1bf5
--- /dev/null
+++ b/src/libsystemd-network/test/test-ipv4ll.c
@@ -0,0 +1,220 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 Axis Communications AB. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "systemd-basic/fd-util.h"
+#include "systemd-basic/socket-util.h"
+#include "systemd-basic/util.h"
+#include "systemd-network/arp-util.h"
+#include "systemd-network/sd-ipv4ll.h"
+
+static bool verbose = false;
+static bool extended = false;
+static int test_fd[2];
+
+static int basic_request_handler_bind = 0;
+static int basic_request_handler_stop = 0;
+static void* basic_request_handler_userdata = (void*) 0xCABCAB;
+
+static void basic_request_handler(sd_ipv4ll *ll, int event, void *userdata) {
+ assert_se(userdata == basic_request_handler_userdata);
+
+ switch(event) {
+ case SD_IPV4LL_EVENT_STOP:
+ basic_request_handler_stop = 1;
+ break;
+ case SD_IPV4LL_EVENT_BIND:
+ basic_request_handler_bind = 1;
+ break;
+ default:
+ assert_se(0);
+ break;
+ }
+}
+
+static int arp_network_send_raw_socket(int fd, int ifindex,
+ const struct ether_arp *arp) {
+ assert_se(arp);
+ assert_se(ifindex > 0);
+ assert_se(fd >= 0);
+
+ if (send(fd, arp, sizeof(struct ether_arp), 0) < 0)
+ return -errno;
+
+ return 0;
+}
+
+int arp_send_probe(int fd, int ifindex,
+ be32_t pa, const struct ether_addr *ha) {
+ struct ether_arp ea = {};
+
+ assert(fd >= 0);
+ assert(ifindex > 0);
+ assert(pa != 0);
+ assert(ha);
+
+ return arp_network_send_raw_socket(fd, ifindex, &ea);
+}
+
+int arp_send_announcement(int fd, int ifindex,
+ be32_t pa, const struct ether_addr *ha) {
+ struct ether_arp ea = {};
+
+ assert(fd >= 0);
+ assert(ifindex > 0);
+ assert(pa != 0);
+ assert(ha);
+
+ return arp_network_send_raw_socket(fd, ifindex, &ea);
+}
+
+int arp_network_bind_raw_socket(int index, be32_t address, const struct ether_addr *eth_mac) {
+ if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, test_fd) < 0)
+ return -errno;
+
+ return test_fd[0];
+}
+
+static void test_public_api_setters(sd_event *e) {
+ struct in_addr address = {};
+ uint64_t seed = 0;
+ sd_ipv4ll *ll;
+ struct ether_addr mac_addr = {
+ .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(sd_ipv4ll_new(&ll) == 0);
+ assert_se(ll);
+
+ assert_se(sd_ipv4ll_attach_event(NULL, NULL, 0) == -EINVAL);
+ assert_se(sd_ipv4ll_attach_event(ll, e, 0) == 0);
+ assert_se(sd_ipv4ll_attach_event(ll, e, 0) == -EBUSY);
+
+ assert_se(sd_ipv4ll_set_callback(NULL, NULL, NULL) == -EINVAL);
+ assert_se(sd_ipv4ll_set_callback(ll, NULL, NULL) == 0);
+
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+ address.s_addr |= htobe32(169U << 24 | 254U << 16);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+ address.s_addr |= htobe32(0x00FF);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+ address.s_addr |= htobe32(0xF000);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == 0);
+ address.s_addr |= htobe32(0x0F00);
+ assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
+
+ assert_se(sd_ipv4ll_set_address_seed(NULL, seed) == -EINVAL);
+ assert_se(sd_ipv4ll_set_address_seed(ll, seed) == 0);
+
+ assert_se(sd_ipv4ll_set_mac(NULL, NULL) == -EINVAL);
+ assert_se(sd_ipv4ll_set_mac(ll, NULL) == -EINVAL);
+ assert_se(sd_ipv4ll_set_mac(ll, &mac_addr) == 0);
+
+ assert_se(sd_ipv4ll_set_ifindex(NULL, -1) == -EINVAL);
+ assert_se(sd_ipv4ll_set_ifindex(ll, -1) == -EINVAL);
+ assert_se(sd_ipv4ll_set_ifindex(ll, -99) == -EINVAL);
+ assert_se(sd_ipv4ll_set_ifindex(ll, 1) == 0);
+ assert_se(sd_ipv4ll_set_ifindex(ll, 99) == 0);
+
+ assert_se(sd_ipv4ll_ref(ll) == ll);
+ assert_se(sd_ipv4ll_unref(ll) == NULL);
+
+ /* Cleanup */
+ assert_se(sd_ipv4ll_unref(ll) == NULL);
+}
+
+static void test_basic_request(sd_event *e) {
+
+ sd_ipv4ll *ll;
+ struct ether_arp arp;
+ struct ether_addr mac_addr = {
+ .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(sd_ipv4ll_new(&ll) == 0);
+ assert_se(sd_ipv4ll_start(ll) == -EINVAL);
+
+ assert_se(sd_ipv4ll_attach_event(ll, e, 0) == 0);
+ assert_se(sd_ipv4ll_start(ll) == -EINVAL);
+
+ assert_se(sd_ipv4ll_set_mac(ll, &mac_addr) == 0);
+ assert_se(sd_ipv4ll_start(ll) == -EINVAL);
+
+ assert_se(sd_ipv4ll_set_callback(ll, basic_request_handler,
+ basic_request_handler_userdata) == 0);
+ assert_se(sd_ipv4ll_start(ll) == -EINVAL);
+
+ assert_se(sd_ipv4ll_set_ifindex(ll, 1) == 0);
+ assert_se(sd_ipv4ll_start(ll) == 0);
+
+ sd_event_run(e, (uint64_t) -1);
+ assert_se(sd_ipv4ll_start(ll) == -EBUSY);
+
+ assert_se(sd_ipv4ll_is_running(ll));
+
+ /* PROBE */
+ sd_event_run(e, (uint64_t) -1);
+ assert_se(recv(test_fd[1], &arp, sizeof(struct ether_arp), 0) == sizeof(struct ether_arp));
+
+ if (extended) {
+ /* PROBE */
+ sd_event_run(e, (uint64_t) -1);
+ assert_se(recv(test_fd[1], &arp, sizeof(struct ether_arp), 0) == sizeof(struct ether_arp));
+
+ /* PROBE */
+ sd_event_run(e, (uint64_t) -1);
+ assert_se(recv(test_fd[1], &arp, sizeof(struct ether_arp), 0) == sizeof(struct ether_arp));
+
+ sd_event_run(e, (uint64_t) -1);
+ assert_se(basic_request_handler_bind == 1);
+ }
+
+ sd_ipv4ll_stop(ll);
+ assert_se(basic_request_handler_stop == 1);
+
+ /* Cleanup */
+ assert_se(sd_ipv4ll_unref(ll) == NULL);
+ safe_close(test_fd[1]);
+}
+
+int main(int argc, char *argv[]) {
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ assert_se(sd_event_new(&e) >= 0);
+
+ test_public_api_setters(e);
+ test_basic_request(e);
+
+ return 0;
+}
diff --git a/src/libsystemd-network/test/test-lldp.c b/src/libsystemd-network/test/test-lldp.c
new file mode 100644
index 0000000000..27b6711916
--- /dev/null
+++ b/src/libsystemd-network/test/test-lldp.c
@@ -0,0 +1,261 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 Tom Gundersen
+ Copyright (C) 2014 Susant Sahani
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <arpa/inet.h>
+#include <net/ethernet.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <systemd/sd-event.h>
+
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/fd-util.h"
+#include "systemd-basic/macro.h"
+#include "systemd-basic/string-util.h"
+#include "systemd-network/lldp-network.h"
+#include "systemd-network/sd-lldp.h"
+
+#define TEST_LLDP_PORT "em1"
+#define TEST_LLDP_TYPE_SYSTEM_NAME "systemd-lldp"
+#define TEST_LLDP_TYPE_SYSTEM_DESC "systemd-lldp-desc"
+
+static int test_fd[2] = { -1, -1 };
+static int lldp_handler_calls;
+
+int lldp_network_bind_raw_socket(int ifindex) {
+ if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, test_fd) < 0)
+ return -errno;
+
+ return test_fd[0];
+}
+
+static void lldp_handler(sd_lldp *lldp, sd_lldp_event event, sd_lldp_neighbor *n, void *userdata) {
+ lldp_handler_calls++;
+}
+
+static int start_lldp(sd_lldp **lldp, sd_event *e, sd_lldp_callback_t cb, void *cb_data) {
+ int r;
+
+ r = sd_lldp_new(lldp);
+ if (r < 0)
+ return r;
+
+ r = sd_lldp_set_ifindex(*lldp, 42);
+ if (r < 0)
+ return r;
+
+ r = sd_lldp_set_callback(*lldp, cb, cb_data);
+ if (r < 0)
+ return r;
+
+ r = sd_lldp_attach_event(*lldp, e, 0);
+ if (r < 0)
+ return r;
+
+ r = sd_lldp_start(*lldp);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int stop_lldp(sd_lldp *lldp) {
+ int r;
+
+ r = sd_lldp_stop(lldp);
+ if (r < 0)
+ return r;
+
+ r = sd_lldp_detach_event(lldp);
+ if (r < 0)
+ return r;
+
+ sd_lldp_unref(lldp);
+ safe_close(test_fd[1]);
+
+ return 0;
+}
+
+static void test_receive_basic_packet(sd_event *e) {
+
+ static const uint8_t frame[] = {
+ /* Ethernet header */
+ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* Source MAC */
+ 0x88, 0xcc, /* Ethertype */
+ /* LLDP mandatory TLVs */
+ 0x02, 0x07, 0x04, 0x00, 0x01, 0x02, /* Chassis: MAC, 00:01:02:03:04:05 */
+ 0x03, 0x04, 0x05,
+ 0x04, 0x04, 0x05, 0x31, 0x2f, 0x33, /* Port: interface name, "1/3" */
+ 0x06, 0x02, 0x00, 0x78, /* TTL: 120 seconds*/
+ /* LLDP optional TLVs */
+ 0x08, 0x04, 0x50, 0x6f, 0x72, 0x74, /* Port Description: "Port" */
+ 0x0a, 0x03, 0x53, 0x59, 0x53, /* System Name: "SYS" */
+ 0x0c, 0x04, 0x66, 0x6f, 0x6f, 0x00, /* System Description: "foo" (NULL-terminated) */
+ 0x00, 0x00 /* End Of LLDPDU */
+ };
+
+ sd_lldp *lldp;
+ sd_lldp_neighbor **neighbors;
+ uint8_t type;
+ const void *data;
+ uint16_t ttl;
+ size_t length;
+ const char *str;
+
+ lldp_handler_calls = 0;
+ assert_se(start_lldp(&lldp, e, lldp_handler, NULL) == 0);
+
+ assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame));
+ sd_event_run(e, 0);
+ assert_se(lldp_handler_calls == 1);
+ assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1);
+
+ assert_se(sd_lldp_neighbor_get_chassis_id(neighbors[0], &type, &data, &length) == 0);
+ assert_se(type == SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS);
+ assert_se(length == ETH_ALEN);
+ assert_se(!memcmp(data, "\x00\x01\x02\x03\x04\x05", ETH_ALEN));
+
+ assert_se(sd_lldp_neighbor_get_port_id(neighbors[0], &type, &data, &length) == 0);
+ assert_se(type == SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME);
+ assert_se(length == 3);
+ assert_se(strneq((char *) data, "1/3", 3));
+
+ assert_se(sd_lldp_neighbor_get_port_description(neighbors[0], &str) == 0);
+ assert_se(streq(str, "Port"));
+
+ assert_se(sd_lldp_neighbor_get_system_name(neighbors[0], &str) == 0);
+ assert_se(streq(str, "SYS"));
+
+ assert_se(sd_lldp_neighbor_get_system_description(neighbors[0], &str) == 0);
+ assert_se(streq(str, "foo"));
+
+ assert_se(sd_lldp_neighbor_get_ttl(neighbors[0], &ttl) == 0);
+ assert_se(ttl == 120);
+
+ sd_lldp_neighbor_unref(neighbors[0]);
+ free(neighbors);
+
+ assert_se(stop_lldp(lldp) == 0);
+}
+
+static void test_receive_incomplete_packet(sd_event *e) {
+ sd_lldp *lldp;
+ sd_lldp_neighbor **neighbors;
+ uint8_t frame[] = {
+ /* Ethernet header */
+ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* Source MAC */
+ 0x88, 0xcc, /* Ethertype */
+ /* LLDP mandatory TLVs */
+ 0x02, 0x07, 0x04, 0x00, 0x01, 0x02, /* Chassis: MAC, 00:01:02:03:04:05 */
+ 0x03, 0x04, 0x05,
+ 0x04, 0x04, 0x05, 0x31, 0x2f, 0x33, /* Port: interface name, "1/3" */
+ /* Missing TTL */
+ 0x00, 0x00 /* End Of LLDPDU */
+ };
+
+ lldp_handler_calls = 0;
+ assert_se(start_lldp(&lldp, e, lldp_handler, NULL) == 0);
+
+ assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame));
+ sd_event_run(e, 0);
+ assert_se(lldp_handler_calls == 0);
+ assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 0);
+
+ assert_se(stop_lldp(lldp) == 0);
+}
+
+static void test_receive_oui_packet(sd_event *e) {
+ sd_lldp *lldp;
+ sd_lldp_neighbor **neighbors;
+ uint8_t frame[] = {
+ /* Ethernet header */
+ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* Source MAC */
+ 0x88, 0xcc, /* Ethertype */
+ /* LLDP mandatory TLVs */
+ 0x02, 0x07, 0x04, 0x00, 0x01, 0x02, /* Chassis: MAC, 00:01:02:03:04:05 */
+ 0x03, 0x04, 0x05,
+ 0x04, 0x04, 0x05, 0x31, 0x2f, 0x33, /* Port TLV: interface name, "1/3" */
+ 0x06, 0x02, 0x00, 0x78, /* TTL: 120 seconds*/
+ /* LLDP optional TLVs */
+ 0xfe, 0x06, 0x00, 0x80, 0xc2, 0x01, /* Port VLAN ID: 0x1234 */
+ 0x12, 0x34,
+ 0xfe, 0x07, 0x00, 0x80, 0xc2, 0x02, /* Port and protocol: flag 1, PPVID 0x7788 */
+ 0x01, 0x77, 0x88,
+ 0xfe, 0x0d, 0x00, 0x80, 0xc2, 0x03, /* VLAN Name: ID 0x1234, name "Vlan51" */
+ 0x12, 0x34, 0x06, 0x56, 0x6c, 0x61,
+ 0x6e, 0x35, 0x31,
+ 0xfe, 0x06, 0x00, 0x80, 0xc2, 0x06, /* Management VID: 0x0102 */
+ 0x01, 0x02,
+ 0xfe, 0x09, 0x00, 0x80, 0xc2, 0x07, /* Link aggregation: status 1, ID 0x00140012 */
+ 0x01, 0x00, 0x14, 0x00, 0x12,
+ 0x00, 0x00 /* End of LLDPDU */
+ };
+
+ lldp_handler_calls = 0;
+ assert_se(start_lldp(&lldp, e, lldp_handler, NULL) == 0);
+
+ assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame));
+ sd_event_run(e, 0);
+ assert_se(lldp_handler_calls == 1);
+ assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1);
+
+ assert_se(sd_lldp_neighbor_tlv_rewind(neighbors[0]) >= 0);
+ assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_CHASSIS_ID) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_PORT_ID) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_TTL) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_VLAN_NAME) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
+ assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_END) > 0);
+ assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) == 0);
+
+ sd_lldp_neighbor_unref(neighbors[0]);
+ free(neighbors);
+
+ assert_se(stop_lldp(lldp) == 0);
+}
+
+int main(int argc, char *argv[]) {
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+
+ log_set_max_level(LOG_DEBUG);
+
+ /* LLDP reception tests */
+ assert_se(sd_event_new(&e) == 0);
+ test_receive_basic_packet(e);
+ test_receive_incomplete_packet(e);
+ test_receive_oui_packet(e);
+
+ return 0;
+}
diff --git a/src/libsystemd-network/test/test-ndisc-rs.c b/src/libsystemd-network/test/test-ndisc-rs.c
new file mode 100644
index 0000000000..eb2dad5ab8
--- /dev/null
+++ b/src/libsystemd-network/test/test-ndisc-rs.c
@@ -0,0 +1,316 @@
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 Intel Corporation. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <arpa/inet.h>
+#include <netinet/icmp6.h>
+
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/hexdecoct.h"
+#include "systemd-basic/socket-util.h"
+#include "systemd-basic/strv.h"
+#include "systemd-network/icmp6-util.h"
+#include "systemd-network/sd-ndisc.h"
+
+static struct ether_addr mac_addr = {
+ .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}
+};
+
+static bool verbose = false;
+static sd_event_source *test_hangcheck;
+static int test_fd[2];
+
+typedef int (*send_ra_t)(uint8_t flags);
+static send_ra_t send_ra_function;
+
+static void router_dump(sd_ndisc_router *rt) {
+ struct in6_addr addr;
+ char buf[FORMAT_TIMESTAMP_MAX];
+ uint8_t hop_limit;
+ uint64_t t, flags;
+ uint32_t mtu;
+ uint16_t lifetime;
+ unsigned preference;
+ int r;
+
+ assert_se(rt);
+
+ log_info("--");
+ assert_se(sd_ndisc_router_get_address(rt, &addr) == -ENODATA);
+
+ assert_se(sd_ndisc_router_get_timestamp(rt, CLOCK_REALTIME, &t) >= 0);
+ log_info("Timestamp: %s", format_timestamp(buf, sizeof(buf), t));
+
+ assert_se(sd_ndisc_router_get_timestamp(rt, CLOCK_MONOTONIC, &t) >= 0);
+ log_info("Monotonic: %" PRIu64, t);
+
+ if (sd_ndisc_router_get_hop_limit(rt, &hop_limit) < 0)
+ log_info("No hop limit set");
+ else
+ log_info("Hop limit: %u", hop_limit);
+
+ assert_se(sd_ndisc_router_get_flags(rt, &flags) >= 0);
+ log_info("Flags: <%s|%s>",
+ flags & ND_RA_FLAG_OTHER ? "OTHER" : "",
+ flags & ND_RA_FLAG_MANAGED ? "MANAGED" : "");
+
+ assert_se(sd_ndisc_router_get_preference(rt, &preference) >= 0);
+ log_info("Preference: %s",
+ preference == SD_NDISC_PREFERENCE_LOW ? "low" :
+ preference == SD_NDISC_PREFERENCE_HIGH ? "high" : "medium");
+
+ assert_se(sd_ndisc_router_get_lifetime(rt, &lifetime) >= 0);
+ log_info("Lifetime: %" PRIu16, lifetime);
+
+ if (sd_ndisc_router_get_mtu(rt, &mtu) < 0)
+ log_info("No MTU set");
+ else
+ log_info("MTU: %" PRIu32, mtu);
+
+ r = sd_ndisc_router_option_rewind(rt);
+ for (;;) {
+ uint8_t type;
+
+ assert_se(r >= 0);
+
+ if (r == 0)
+ break;
+
+ assert_se(sd_ndisc_router_option_get_type(rt, &type) >= 0);
+
+ log_info(">> Option %u", type);
+
+ switch (type) {
+
+ case SD_NDISC_OPTION_SOURCE_LL_ADDRESS:
+ case SD_NDISC_OPTION_TARGET_LL_ADDRESS: {
+ _cleanup_free_ char *c = NULL;
+ const void *p;
+ size_t n;
+
+ assert_se(sd_ndisc_router_option_get_raw(rt, &p, &n) >= 0);
+ assert_se(n > 2);
+ assert_se(c = hexmem((uint8_t*) p + 2, n - 2));
+
+ log_info("Address: %s", c);
+ break;
+ }
+
+ case SD_NDISC_OPTION_PREFIX_INFORMATION: {
+ uint32_t lifetime_valid, lifetime_preferred;
+ unsigned prefix_len;
+ uint8_t pfl;
+ struct in6_addr a;
+ char buff[INET6_ADDRSTRLEN];
+
+ assert_se(sd_ndisc_router_prefix_get_valid_lifetime(rt, &lifetime_valid) >= 0);
+ log_info("Valid Lifetime: %" PRIu32, lifetime_valid);
+
+ assert_se(sd_ndisc_router_prefix_get_preferred_lifetime(rt, &lifetime_preferred) >= 0);
+ log_info("Preferred Lifetime: %" PRIu32, lifetime_preferred);
+
+ assert_se(sd_ndisc_router_prefix_get_flags(rt, &pfl) >= 0);
+ log_info("Flags: <%s|%s>",
+ pfl & ND_OPT_PI_FLAG_ONLINK ? "ONLINK" : "",
+ pfl & ND_OPT_PI_FLAG_AUTO ? "AUTO" : "");
+
+ assert_se(sd_ndisc_router_prefix_get_prefixlen(rt, &prefix_len) >= 0);
+ log_info("Prefix Length: %u", prefix_len);
+
+ assert_se(sd_ndisc_router_prefix_get_address(rt, &a) >= 0);
+ log_info("Prefix: %s", inet_ntop(AF_INET6, &a, buff, sizeof(buff)));
+
+ break;
+ }
+
+ case SD_NDISC_OPTION_RDNSS: {
+ const struct in6_addr *a;
+ uint32_t lt;
+ int n, i;
+
+ n = sd_ndisc_router_rdnss_get_addresses(rt, &a);
+ assert_se(n > 0);
+
+ for (i = 0; i < n; i++) {
+ char buff[INET6_ADDRSTRLEN];
+ log_info("DNS: %s", inet_ntop(AF_INET6, a + i, buff, sizeof(buff)));
+ }
+
+ assert_se(sd_ndisc_router_rdnss_get_lifetime(rt, &lt) >= 0);
+ log_info("Lifetime: %" PRIu32, lt);
+ break;
+ }
+
+ case SD_NDISC_OPTION_DNSSL: {
+ _cleanup_strv_free_ char **l = NULL;
+ uint32_t lt;
+ int n, i;
+
+ n = sd_ndisc_router_dnssl_get_domains(rt, &l);
+ assert_se(n > 0);
+
+ for (i = 0; i < n; i++)
+ log_info("Domain: %s", l[i]);
+
+ assert_se(sd_ndisc_router_dnssl_get_lifetime(rt, &lt) >= 0);
+ log_info("Lifetime: %" PRIu32, lt);
+ break;
+ }}
+
+ r = sd_ndisc_router_option_next(rt);
+ }
+}
+
+static int test_rs_hangcheck(sd_event_source *s, uint64_t usec,
+ void *userdata) {
+ assert_se(false);
+
+ return 0;
+}
+
+int icmp6_bind_router_solicitation(int index) {
+ assert_se(index == 42);
+
+ if (socketpair(AF_UNIX, SOCK_DGRAM, 0, test_fd) < 0)
+ return -errno;
+
+ return test_fd[0];
+}
+
+static int send_ra(uint8_t flags) {
+ uint8_t advertisement[] = {
+ 0x86, 0x00, 0xde, 0x83, 0x40, 0xc0, 0x00, 0xb4,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x04, 0x40, 0xc0, 0x00, 0x00, 0x01, 0xf4,
+ 0x00, 0x00, 0x01, 0xb8, 0x00, 0x00, 0x00, 0x00,
+ 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x19, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c,
+ 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ 0x1f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c,
+ 0x03, 0x6c, 0x61, 0x62, 0x05, 0x69, 0x6e, 0x74,
+ 0x72, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x01, 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53,
+ };
+
+ advertisement[5] = flags;
+
+ assert_se(write(test_fd[1], advertisement, sizeof(advertisement)) ==
+ sizeof(advertisement));
+
+ if (verbose)
+ printf(" sent RA with flag 0x%02x\n", flags);
+
+ return 0;
+}
+
+int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr) {
+ return send_ra_function(0);
+}
+
+static void test_callback(sd_ndisc *nd, sd_ndisc_event event, sd_ndisc_router *rt, void *userdata) {
+ sd_event *e = userdata;
+ static unsigned idx = 0;
+ uint64_t flags_array[] = {
+ 0,
+ 0,
+ 0,
+ ND_RA_FLAG_OTHER,
+ ND_RA_FLAG_MANAGED
+ };
+ uint64_t flags;
+ uint32_t mtu;
+
+ assert_se(nd);
+
+ if (event != SD_NDISC_EVENT_ROUTER)
+ return;
+
+ router_dump(rt);
+
+ assert_se(sd_ndisc_router_get_flags(rt, &flags) >= 0);
+ assert_se(flags == flags_array[idx]);
+ idx++;
+
+ if (verbose)
+ printf(" got event 0x%02" PRIx64 "\n", flags);
+
+ if (idx < ELEMENTSOF(flags_array)) {
+ send_ra(flags_array[idx]);
+ return;
+ }
+
+ assert_se(sd_ndisc_get_mtu(nd, &mtu) == -ENODATA);
+
+ sd_event_exit(e, 0);
+}
+
+static void test_rs(void) {
+ sd_event *e;
+ sd_ndisc *nd;
+ usec_t time_now = now(clock_boottime_or_monotonic());
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ send_ra_function = send_ra;
+
+ assert_se(sd_event_new(&e) >= 0);
+
+ assert_se(sd_ndisc_new(&nd) >= 0);
+ assert_se(nd);
+
+ assert_se(sd_ndisc_attach_event(nd, e, 0) >= 0);
+
+ assert_se(sd_ndisc_set_ifindex(nd, 42) >= 0);
+ assert_se(sd_ndisc_set_mac(nd, &mac_addr) >= 0);
+ assert_se(sd_ndisc_set_callback(nd, test_callback, e) >= 0);
+
+ assert_se(sd_event_add_time(e, &test_hangcheck, clock_boottime_or_monotonic(),
+ time_now + 2 *USEC_PER_SEC, 0,
+ test_rs_hangcheck, NULL) >= 0);
+
+ assert_se(sd_ndisc_stop(nd) >= 0);
+ assert_se(sd_ndisc_start(nd) >= 0);
+ assert_se(sd_ndisc_stop(nd) >= 0);
+
+ assert_se(sd_ndisc_start(nd) >= 0);
+
+ sd_event_loop(e);
+
+ test_hangcheck = sd_event_source_unref(test_hangcheck);
+
+ nd = sd_ndisc_unref(nd);
+ assert_se(!nd);
+
+ close(test_fd[1]);
+
+ sd_event_unref(e);
+}
+
+int main(int argc, char *argv[]) {
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ test_rs();
+
+ return 0;
+}
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