diff options
Diffstat (limited to 'src/libsystemd-network/test-icmp6-rs.c')
-rw-r--r-- | src/libsystemd-network/test-icmp6-rs.c | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/src/libsystemd-network/test-icmp6-rs.c b/src/libsystemd-network/test-icmp6-rs.c deleted file mode 100644 index 27b0ef4572..0000000000 --- a/src/libsystemd-network/test-icmp6-rs.c +++ /dev/null @@ -1,357 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - 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 <netinet/icmp6.h> - -#include "socket-util.h" - -#include "dhcp6-internal.h" -#include "sd-icmp6-nd.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 int test_rs_hangcheck(sd_event_source *s, uint64_t usec, - void *userdata) { - assert_se(false); - - return 0; -} - -int dhcp_network_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_short_prefix(uint8_t flags) { - uint8_t advertisement[] = { - 0x86, 0x00, 0xbe, 0xd7, 0x40, 0xc0, 0x00, 0xb4, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x03, 0x04, 0x34, 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 - }; - - assert_se(write(test_fd[1], advertisement, sizeof(advertisement)) == - sizeof(advertisement)); - - return 0; -} - -static void test_short_prefix_cb(sd_icmp6_nd *nd, int event, void *userdata) { - sd_event *e = userdata; - struct { - struct in6_addr addr; - uint8_t prefixlen; - bool success; - } addrs[] = { - { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 52, true }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0x0d, 0xad, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 64, false }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 60, true }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x9d, 0xab, 0xcd, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 64, true }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xed, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 } } }, - 52, true }, - }; - uint8_t prefixlen; - unsigned int i; - - for (i = 0; i < ELEMENTSOF(addrs); i++) { - printf(" %s prefix %02x%02x:%02x%02x:%02x%02x:%02x%02x", - __FUNCTION__, - addrs[i].addr.s6_addr[0], addrs[i].addr.s6_addr[1], - addrs[i].addr.s6_addr[2], addrs[i].addr.s6_addr[3], - addrs[i].addr.s6_addr[4], addrs[i].addr.s6_addr[5], - addrs[i].addr.s6_addr[6], addrs[i].addr.s6_addr[7]); - - if (addrs[i].success) { - assert_se(sd_icmp6_ra_get_prefixlen(nd, &addrs[i].addr, - &prefixlen) >= 0); - assert_se(addrs[i].prefixlen == prefixlen); - printf("/%d onlink\n", prefixlen); - } else { - assert_se(sd_icmp6_ra_get_prefixlen(nd, &addrs[i].addr, - &prefixlen) == -EADDRNOTAVAIL); - printf("/128 offlink\n"); - } - } - - sd_event_exit(e, 0); -} - -static int send_ra_prefixes(uint8_t flags) { - uint8_t advertisement[] = { - 0x86, 0x00, 0xbe, 0xd7, 0x40, 0xc0, 0x00, 0xb4, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x03, 0x04, 0x3f, 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, - 0x03, 0x04, 0x40, 0x00, 0x00, 0x00, 0x02, 0x58, - 0x00, 0x00, 0x02, 0x1c, 0x00, 0x00, 0x00, 0x00, - 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0x0d, 0xad, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x03, 0x04, 0x3c, 0x80, 0x00, 0x00, 0x03, 0x84, - 0x00, 0x00, 0x03, 0x20, 0x00, 0x00, 0x00, 0x00, - 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x03, 0x04, 0x40, 0xc0, 0x00, 0x00, 0x03, 0x84, - 0x00, 0x00, 0x03, 0x20, 0x00, 0x00, 0x00, 0x00, - 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x9d, 0xab, 0xcd, - 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 - }; - - assert_se(write(test_fd[1], advertisement, sizeof(advertisement)) == - sizeof(advertisement)); - - return 0; -} - -static void test_prefixes_cb(sd_icmp6_nd *nd, int event, void *userdata) { - sd_event *e = userdata; - struct { - struct in6_addr addr; - uint8_t prefixlen; - bool success; - } addrs[] = { - { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 63, true }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0x0d, 0xad, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 64, false }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 60, true }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x9d, 0xab, 0xcd, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, - 64, true }, - { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xed, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 } } }, - 63, false }, - }; - uint8_t prefixlen; - unsigned int i; - - for (i = 0; i < ELEMENTSOF(addrs); i++) { - printf(" %s prefix %02x%02x:%02x%02x:%02x%02x:%02x%02x", - __FUNCTION__, - addrs[i].addr.s6_addr[0], addrs[i].addr.s6_addr[1], - addrs[i].addr.s6_addr[2], addrs[i].addr.s6_addr[3], - addrs[i].addr.s6_addr[4], addrs[i].addr.s6_addr[5], - addrs[i].addr.s6_addr[6], addrs[i].addr.s6_addr[7]); - - if (addrs[i].success) { - assert_se(sd_icmp6_ra_get_prefixlen(nd, &addrs[i].addr, - &prefixlen) >= 0); - assert_se(addrs[i].prefixlen == prefixlen); - printf("/%d onlink\n", prefixlen); - } else { - assert_se(sd_icmp6_ra_get_prefixlen(nd, &addrs[i].addr, - &prefixlen) == -EADDRNOTAVAIL); - printf("/128 offlink\n"); - } - } - - send_ra_function = send_ra_short_prefix; - assert_se(sd_icmp6_nd_set_callback(nd, test_short_prefix_cb, e) >= 0); - assert_se(sd_icmp6_nd_stop(nd) >= 0); - assert_se(sd_icmp6_router_solicitation_start(nd) >= 0); -} - -static void test_prefixes(void) { - sd_event *e; - sd_icmp6_nd *nd; - - if (verbose) - printf("* %s\n", __FUNCTION__); - - send_ra_function = send_ra_prefixes; - - assert_se(sd_event_new(&e) >= 0); - - assert_se(sd_icmp6_nd_new(&nd) >= 0); - assert_se(nd); - - assert_se(sd_icmp6_nd_attach_event(nd, e, 0) >= 0); - - assert_se(sd_icmp6_nd_set_index(nd, 42) >= 0); - assert_se(sd_icmp6_nd_set_mac(nd, &mac_addr) >= 0); - assert_se(sd_icmp6_nd_set_callback(nd, test_prefixes_cb, e) >= 0); - - assert_se(sd_icmp6_router_solicitation_start(nd) >= 0); - - sd_event_loop(e); - - nd = sd_icmp6_nd_unref(nd); - assert_se(!nd); - - close(test_fd[1]); - - sd_event_unref(e); -} - -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 dhcp_network_icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr) { - return send_ra_function(0); -} - -static void test_rs_done(sd_icmp6_nd *nd, int event, void *userdata) { - sd_event *e = userdata; - static int idx = 0; - struct { - uint8_t flag; - int event; - } flag_event[] = { - { 0, SD_ICMP6_ND_EVENT_ROUTER_ADVERTISMENT_NONE }, - { ND_RA_FLAG_OTHER, SD_ICMP6_ND_EVENT_ROUTER_ADVERTISMENT_OTHER }, - { ND_RA_FLAG_MANAGED, SD_ICMP6_ND_EVENT_ROUTER_ADVERTISMENT_MANAGED } - }; - uint32_t mtu; - - assert_se(nd); - - assert_se(event == flag_event[idx].event); - idx++; - - if (verbose) - printf(" got event %d\n", event); - - if (idx < 3) { - send_ra(flag_event[idx].flag); - return; - } - - assert_se(sd_icmp6_ra_get_mtu(nd, &mtu) == -ENOMSG); - - sd_event_exit(e, 0); -} - -static void test_rs(void) { - sd_event *e; - sd_icmp6_nd *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_icmp6_nd_new(&nd) >= 0); - assert_se(nd); - - assert_se(sd_icmp6_nd_attach_event(nd, e, 0) >= 0); - - assert_se(sd_icmp6_nd_set_index(nd, 42) >= 0); - assert_se(sd_icmp6_nd_set_mac(nd, &mac_addr) >= 0); - assert_se(sd_icmp6_nd_set_callback(nd, test_rs_done, 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_icmp6_nd_stop(nd) >= 0); - assert_se(sd_icmp6_router_solicitation_start(nd) >= 0); - assert_se(sd_icmp6_nd_stop(nd) >= 0); - - assert_se(sd_icmp6_router_solicitation_start(nd) >= 0); - - sd_event_loop(e); - - test_hangcheck = sd_event_source_unref(test_hangcheck); - - nd = sd_icmp6_nd_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(); - test_prefixes(); - - return 0; -} |