errno_t
get_serv_byport(struct proxy_id_ctx *ctx,
struct sysdb_ctx *sysdb,
struct sss_domain_info *dom,
const char *be_filter,
const char *protocol)
{
errno_t ret;
enum nss_status status;
struct servent *result;
TALLOC_CTX *tmp_ctx;
uint16_t port;
char buffer[BUFLEN];
tmp_ctx = talloc_new(NULL);
if (!tmp_ctx) return ENOMEM;
result = talloc_zero(tmp_ctx, struct servent);
if (!result) {
ret = ENOMEM;
goto done;
}
errno = 0;
port = htons(strtouint16(be_filter, NULL, 0));
if (errno) {
ret = errno;
goto done;
}
status = ctx->ops.getservbyport_r(port, protocol, result,
buffer, BUFLEN, &ret);
if (status != NSS_STATUS_SUCCESS && status != NSS_STATUS_NOTFOUND) {
DEBUG(SSSDBG_MINOR_FAILURE,
("getservbyport_r failed for service [%s].\n", be_filter));
return ret;
}
if (status == NSS_STATUS_NOTFOUND) {
/* Make sure we remove it from the cache */
ret = sysdb_svc_delete(sysdb, NULL, port, protocol);
} else {
/* Results found. Save them into the cache */
ret = proxy_save_service(sysdb, result,
!dom->case_sensitive,
dom->service_timeout);
}
done:
talloc_free(tmp_ctx);
return ret;
}
END_TEST
START_TEST (test_strtouint16_pos_integer_uintmax_base_10)
{
uint32_t result;
const char *input = "65535";
uint32_t expected = UINT16_MAX;
char *endptr;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_neg_integer_base_10)
{
uint32_t result;
const char *input = "-123";
uint32_t expected = UINT16_MAX;
char *endptr;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
CHECK_ERRNO(ERANGE, error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_emptystring_base_10)
{
uint32_t result;
const char *input = "";
uint32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_mixed_alphanumeric_base_10)
{
uint32_t result;
const char *input = "12b13";
uint32_t expected = 12;
char *endptr;
const char *expected_endptr = input+2;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
/* Base-10 */
START_TEST (test_strtouint16_pos_integer_base_10)
{
uint16_t result;
const char *input = "123";
uint16_t expected = 123;
char *endptr;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
