+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-/***
- 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 <stdlib.h>
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <unistd.h>
-
-#include "util.h"
-#include "socket-util.h"
-
-#include "sd-ipv4ll.h"
-#include "ipv4ll-internal.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_user_data = (void*)0xCABCAB;
-static void basic_request_handler(sd_ipv4ll *ll, int event, void *userdata) {
- assert_se(userdata == basic_request_handler_user_data);
-
- switch(event) {
- case IPV4LL_EVENT_STOP:
- basic_request_handler_stop = 1;
- break;
- case IPV4LL_EVENT_BIND:
- basic_request_handler_bind = 1;
- break;
- default:
- assert_se(0);
- break;
- }
-}
-
-int arp_network_send_raw_socket(int fd, const union sockaddr_union *link,
- const struct ether_arp *arp) {
- assert_se(arp);
- assert_se(link);
- assert_se(fd >= 0);
-
- if (send(fd, arp, sizeof(struct ether_arp), 0) < 0)
- return -errno;
-
- return 0;
-}
-
-int arp_network_bind_raw_socket(int index, union sockaddr_union *link) {
- if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, test_fd) < 0)
- return -errno;
-
- return test_fd[0];
-}
-
-static void test_arp_header(struct ether_arp *arp) {
- assert_se(arp);
- assert_se(arp->ea_hdr.ar_hrd == htons(ARPHRD_ETHER)); /* HTYPE */
- assert_se(arp->ea_hdr.ar_pro == htons(ETHERTYPE_IP)); /* PTYPE */
- assert_se(arp->ea_hdr.ar_hln == ETH_ALEN); /* HLEN */
- assert_se(arp->ea_hdr.ar_pln == sizeof arp->arp_spa); /* PLEN */
- assert_se(arp->ea_hdr.ar_op == htons(ARPOP_REQUEST)); /* REQUEST */
-}
-
-static void test_arp_probe(void) {
- struct ether_arp arp;
- struct ether_addr mac_addr = {
- .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
- be32_t pa = 0x3030;
-
- if (verbose)
- printf("* %s\n", __FUNCTION__);
-
- arp_packet_probe(&arp, pa, &mac_addr);
- test_arp_header(&arp);
- assert_se(memcmp(arp.arp_sha, &mac_addr, ETH_ALEN) == 0);
- assert_se(memcmp(arp.arp_tpa, &pa, sizeof(pa)) == 0);
-}
-
-static void test_arp_announce(void) {
- struct ether_arp arp;
- struct ether_addr mac_addr = {
- .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
- be32_t pa = 0x3131;
-
- if (verbose)
- printf("* %s\n", __FUNCTION__);
-
- arp_packet_announcement(&arp, pa, &mac_addr);
- test_arp_header(&arp);
- assert_se(memcmp(arp.arp_sha, &mac_addr, ETH_ALEN) == 0);
- assert_se(memcmp(arp.arp_tpa, &pa, sizeof(pa)) == 0);
- assert_se(memcmp(arp.arp_spa, &pa, sizeof(pa)) == 0);
-}
-
-static void test_public_api_setters(sd_event *e) {
- uint8_t seed[8];
- 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_seed(NULL, NULL) == -EINVAL);
- assert_se(sd_ipv4ll_set_address_seed(ll, NULL) == -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_index(NULL, -1) == -EINVAL);
- assert_se(sd_ipv4ll_set_index(ll, -1) == -EINVAL);
- assert_se(sd_ipv4ll_set_index(ll, -99) == -EINVAL);
- assert_se(sd_ipv4ll_set_index(ll, 1) == 0);
- assert_se(sd_ipv4ll_set_index(ll, 99) == 0);
-
- assert_se(sd_ipv4ll_ref(ll) == ll);
- assert_se(sd_ipv4ll_unref(ll) == ll);
-
- /* 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_user_data) == 0);
- assert_se(sd_ipv4ll_start(ll) == -EINVAL);
-
- assert_se(sd_ipv4ll_set_index(ll, 1) == 0);
- assert_se(sd_ipv4ll_start(ll) == 0);
-
- sd_event_run(e, (uint64_t) -1);
- assert_se(sd_ipv4ll_start(ll) == -EBUSY);
-
- /* PROBE */
- sd_event_run(e, (uint64_t) -1);
- assert_se(read(test_fd[1], &arp, sizeof(struct ether_arp)) == sizeof(struct ether_arp));
- test_arp_header(&arp);
-
- if (extended) {
- /* PROBE */
- sd_event_run(e, (uint64_t) -1);
- assert_se(read(test_fd[1], &arp, sizeof(struct ether_arp)) == sizeof(struct ether_arp));
- test_arp_header(&arp);
-
- /* PROBE */
- sd_event_run(e, (uint64_t) -1);
- assert_se(read(test_fd[1], &arp, sizeof(struct ether_arp)) == sizeof(struct ether_arp));
- test_arp_header(&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[]) {
- sd_event *e;
-
- assert_se(sd_event_new(&e) >= 0);
-
- test_public_api_setters(e);
- test_arp_probe();
- test_arp_announce();
- test_basic_request(e);
-
- return 0;
-}
~ianmdlvl / elogind.git / blobdiff