diff options
Diffstat (limited to 'src/libsystemd-network/test-ndisc-rs.c')
-rw-r--r-- | src/libsystemd-network/test-ndisc-rs.c | 163 |
1 files changed, 156 insertions, 7 deletions
diff --git a/src/libsystemd-network/test-ndisc-rs.c b/src/libsystemd-network/test-ndisc-rs.c index 4817c968ac..d9669488be 100644 --- a/src/libsystemd-network/test-ndisc-rs.c +++ b/src/libsystemd-network/test-ndisc-rs.c @@ -18,11 +18,15 @@ ***/ #include <netinet/icmp6.h> +#include <arpa/inet.h> #include "sd-ndisc.h" +#include "alloc-util.h" +#include "hexdecoct.h" #include "icmp6-util.h" #include "socket-util.h" +#include "strv.h" static struct ether_addr mac_addr = { .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'} @@ -35,6 +39,144 @@ 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, <) >= 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, <) >= 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); @@ -83,32 +225,39 @@ int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr) { return send_ra_function(0); } -static void test_rs_done(sd_ndisc *nd, uint8_t flags, const struct in6_addr *gateway, unsigned lifetime, int pref, void *userdata) { +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; - uint8_t flags_array[] = { + 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%02x\n", flags); + 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) == -ENOMSG); + assert_se(sd_ndisc_get_mtu(nd, &mtu) == -ENODATA); sd_event_exit(e, 0); } @@ -132,17 +281,17 @@ static void test_rs(void) { 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_rs_done, NULL, NULL, NULL, e) >= 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_router_discovery_start(nd) >= 0); + assert_se(sd_ndisc_start(nd) >= 0); assert_se(sd_ndisc_stop(nd) >= 0); - assert_se(sd_ndisc_router_discovery_start(nd) >= 0); + assert_se(sd_ndisc_start(nd) >= 0); sd_event_loop(e); |