static void check_resolve(void)
{
int err;
struct sockaddr_in addr;
printf("Checking host resolution\n");
err = strtoaddr("localhost", "50000",
(struct sockaddr *) &addr, sizeof(struct sockaddr_in));
if (err == 0) {
errno = EINVAL;
printf("Host resolution should not be enabled\n");
exit(EXIT_FAILURE);
}
printf("Checking port resolution\n");
err = strtoaddr("127.0.0.1", "ssh",
(struct sockaddr *) &addr, sizeof(struct sockaddr_in));
if (err == 0) {
errno = EINVAL;
printf("Port resolution should not be enabled\n");
exit(EXIT_FAILURE);
}
}
static int knet_vty_init_listener(const char *ip_addr, const char *port)
{
int sockfd = -1, sockopt = 1;
int socktype = SOCK_STREAM;
int err = 0;
struct sockaddr_storage ss;
memset(&ss, 0, sizeof(struct sockaddr_storage));
if (strtoaddr(ip_addr, port, (struct sockaddr *)&ss, sizeof(struct sockaddr_storage)) != 0)
return -1;
pthread_mutex_lock(&knet_vty_mutex);
/* handle sigpipe if we decide to use KEEPALIVE */
sockfd = socket(ss.ss_family, socktype, 0);
if (sockfd < 0) {
err = sockfd;
goto out_clean;
}
if (ss.ss_family == AF_INET6) {
err = setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY,
(void *)&sockopt, sizeof(sockopt));
if (err)
goto out_clean;
}
err = setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR,
(void *)&sockopt, sizeof(sockopt));
if (err)
goto out_clean;
if (_fdset_cloexec(sockfd)) {
err = -1;
goto out_clean;
}
err = bind(sockfd, (struct sockaddr *)&ss, sizeof(struct sockaddr_storage));
if (err)
goto out_clean;
err = listen(sockfd, 0);
if (err)
goto out_clean;
pthread_mutex_unlock(&knet_vty_mutex);
return sockfd;
out_clean:
if (sockfd >= 0)
close(sockfd);
pthread_mutex_unlock(&knet_vty_mutex);
return err;
}
static void check_ipv6(void)
{
int err;
char *buf[2];
struct sockaddr_in6 addr, addrck;
memset(&addr, 0, sizeof(struct sockaddr_in6));
memset(&addrck, 0, sizeof(struct sockaddr_in6));
printf("Checking strtoaddr on [fd00::1]:50000\n");
addrck.sin6_family = AF_INET6;
addrck.sin6_addr.s6_addr16[0] = htons(0xfd00); /* fd00::1 */
addrck.sin6_addr.s6_addr16[7] = htons(0x0001);
addrck.sin6_port = htons(50000);
err = strtoaddr("fd00::1", "50000",
(struct sockaddr *) &addr, sizeof(struct sockaddr_in6));
if (err != 0) {
printf("Unable to convert [fd00::1]:50000\n");
exit(EXIT_FAILURE);
}
if (memcmp(&addr, &addrck, sizeof(struct sockaddr_in6)) != 0) {
errno = EINVAL;
printf("Check on 192.168.0.1:50000 failed\n");
exit(EXIT_FAILURE);
}
printf("Checking addrtostr on [fd00::1]:50000\n");
err = addrtostr((struct sockaddr *) &addrck,
sizeof(struct sockaddr_in6), buf);
if (err != 0) {
printf("Unable to convert 192.168.0.1:50000\n");
exit(EXIT_FAILURE);
}
if (strcmp(buf[0], "fd00::1") != 0) {
errno = EINVAL;
printf("Wrong address conversion: %s\n", buf[0]);
exit(EXIT_FAILURE);
}
if (strcmp(buf[1], "50000") != 0) {
errno = EINVAL;
printf("Wrong port conversion: %s\n", buf[1]);
exit(EXIT_FAILURE);
}
addrtostr_free(buf);
}
int main(int argc, char *argv[])
{
int err;
char *buf[2];
struct sockaddr_storage address;
if (argc == 1) { /* automated tests */
check_ipv4();
check_ipv6();
check_resolve();
exit(EXIT_SUCCESS);
} else if (argc != 3) {
printf("usage: %s [host] [port]\n", argv[0]);
exit(EXIT_SUCCESS);
}
err = strtoaddr(argv[1], argv[2], (struct sockaddr *) &address,
sizeof(struct sockaddr_storage));
if (err != 0) {
printf("Unable to convert strings to sockaddr\n");
exit(EXIT_FAILURE);
}
err = addrtostr((struct sockaddr *) &address,
sizeof(struct sockaddr_storage), buf);
if (err != 0) {
printf("Unable to convert sockaddr to strings\n");
exit(EXIT_FAILURE);
}
printf("host: %s port: %s\n", buf[0], buf[1]);
addrtostr_free(buf);
return 0;
}
/*
*
* special form: file /name
* causes us to go read from this file instead.
*
*/
static void esp_print_decode_onesecret(netdissect_options *ndo, char *line,
const char *file, int lineno)
{
struct sa_list sa1;
int sa_def;
char *spikey;
char *decode;
spikey = strsep(&line, " \t");
sa_def = 0;
memset(&sa1, 0, sizeof(struct sa_list));
/* if there is only one token, then it is an algo:key token */
if (line == NULL) {
decode = spikey;
spikey = NULL;
/* sa1.daddr.version = 0; */
/* memset(&sa1.daddr, 0, sizeof(sa1.daddr)); */
/* sa1.spi = 0; */
sa_def = 1;
} else
decode = line;
if (spikey && ascii_strcasecmp(spikey, "file") == 0) {
/* open file and read it */
FILE *secretfile;
char fileline[1024];
int subfile_lineno=0;
char *nl;
char *filename = line;
secretfile = fopen(filename, FOPEN_READ_TXT);
if (secretfile == NULL) {
perror(filename);
exit(3);
}
while (fgets(fileline, sizeof(fileline)-1, secretfile) != NULL) {
subfile_lineno++;
/* remove newline from the line */
nl = strchr(fileline, '\n');
if (nl)
*nl = '\0';
if (fileline[0] == '#') continue;
if (fileline[0] == '\0') continue;
esp_print_decode_onesecret(ndo, fileline, filename, subfile_lineno);
}
fclose(secretfile);
return;
}
if (spikey && ascii_strcasecmp(spikey, "ikev2") == 0) {
esp_print_decode_ikeline(ndo, line, file, lineno);
return;
}
if (spikey) {
char *spistr, *foo;
uint32_t spino;
spistr = strsep(&spikey, "@");
spino = strtoul(spistr, &foo, 0);
if (spistr == foo || !spikey) {
(*ndo->ndo_warning)(ndo, "print_esp: failed to decode spi# %s\n", foo);
return;
}
sa1.spi = spino;
if (strtoaddr6(spikey, &sa1.daddr.in6) == 1) {
sa1.daddr_version = 6;
} else if (strtoaddr(spikey, &sa1.daddr.in4) == 1) {
sa1.daddr_version = 4;
} else {
(*ndo->ndo_warning)(ndo, "print_esp: can not decode IP# %s\n", spikey);
return;
}
}
if (decode) {
/* skip any blank spaces */
while (isspace((unsigned char)*decode))
decode++;
if(!espprint_decode_encalgo(ndo, decode, &sa1)) {
return;
}
}
esp_print_addsa(ndo, &sa1, sa_def);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
struct sockaddr_storage src, dst;
memset(&src, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50000", (struct sockaddr *)&src, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert src to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
memset(&dst, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50001", (struct sockaddr *)&dst, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert dst to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_link_set_pong_count incorrect knet_h\n");
if ((!knet_link_set_pong_count(NULL, 1, 0, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_link_set_pong_count with unconfigured host_id\n");
if ((!knet_link_set_pong_count(knet_h, 1, 0, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid host_id or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with incorrect linkid\n");
if (knet_host_add(knet_h, 1) < 0) {
printf("Unable to add host_id 1: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_link_set_pong_count(knet_h, 1, KNET_MAX_LINK, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid linkid or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with incorrect pong count\n");
if ((!knet_link_set_pong_count(knet_h, 1, 0, 0)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid pong count or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with unconfigured link\n");
if ((!knet_link_set_pong_count(knet_h, 1, 0, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted unconfigured link or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with correct values\n");
if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) {
printf("Unable to configure link: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_link_set_pong_count(knet_h, 1, 0, 3) < 0) {
printf("knet_link_set_pong_count failed: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->host_index[1]->link[0].pong_count != 3) {
printf("knet_link_set_pong_count failed to set correct values\n");
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
struct sockaddr_storage src, dst;
time_t interval = 0, timeout = 0;
unsigned int precision = 0;
memset(&src, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50000", (struct sockaddr *)&src, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert src to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
memset(&dst, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50001", (struct sockaddr *)&dst, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert dst to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_link_get_ping_timers incorrect knet_h\n");
if ((!knet_link_get_ping_timers(NULL, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_link_get_ping_timers with unconfigured host_id\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid host_id or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect linkid\n");
if (knet_host_add(knet_h, 1) < 0) {
printf("Unable to add host_id 1: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_link_get_ping_timers(knet_h, 1, KNET_MAX_LINK, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid linkid or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect interval\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, NULL, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect timeout\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, NULL, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid timeout or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect interval\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, NULL)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with unconfigured link\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted unconfigured link or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with correct values\n");
if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) {
printf("Unable to configure link: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision) < 0) {
printf("knet_link_get_ping_timers failed: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("DEFAULT: int: %zu timeout: %zu prec: %u\n", interval, timeout, precision);
if ((interval != KNET_LINK_DEFAULT_PING_INTERVAL) ||
(timeout != KNET_LINK_DEFAULT_PING_TIMEOUT) ||
(precision != KNET_LINK_DEFAULT_PING_PRECISION)) {
printf("knet_link_get_ping_timers failed to set values\n");
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}