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authorLuke Shumaker <lukeshu@lukeshu.com>2017-05-20 17:35:06 -0400
committerLuke Shumaker <lukeshu@lukeshu.com>2017-05-20 17:35:06 -0400
commitf2f1f2472c5efc541bd53f51289ad58a86fa2d41 (patch)
tree42807ddc64ab0672744c716d9f952e5673762b9d /src/libsystemd-network/test/test-acd.c
parent3eed542bbc10978aa0b68a39dd3619edf7a7d90b (diff)
./tools/notsd-move
Diffstat (limited to 'src/libsystemd-network/test/test-acd.c')
-rw-r--r--src/libsystemd-network/test/test-acd.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/libsystemd-network/test/test-acd.c b/src/libsystemd-network/test/test-acd.c
new file mode 100644
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+++ 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 "systemd-basic/in-addr-util.h"
+#include "systemd-basic/util.h"
+#include "systemd-network/sd-ipv4acd.h"
+#include "systemd-staging/sd-netlink.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;
+ }
+}