Ejemplo n.º 1
0
static void test_show_object_compound(void)
{
    JsonElement *json = JsonObjectCreate(10);

    JsonObjectAppendString(json, "first", "one");
    {
        JsonElement *inner = JsonObjectCreate(10);

        JsonObjectAppendString(inner, "third", "three");

        JsonObjectAppendObject(json, "second", inner);
    }
    {
        JsonElement *inner = JsonObjectCreate(10);

        JsonObjectAppendString(inner, "fifth", "five");

        JsonObjectAppendObject(json, "fourth", inner);
    }

    Writer *writer = StringWriter();

    JsonWrite(writer, json, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(OBJECT_COMPOUND, output);

    JsonDestroy(json);
    free(output);
}
Ejemplo n.º 2
0
/**
 * @brief Writes a file with a contained timestamp to mark a policy file as validated
 * @param filename the filename
 * @return True if successful.
 */
static bool WritePolicyValidatedFile(ARG_UNUSED const GenericAgentConfig *config, const char *filename)
{
    if (!MakeParentDirectory(filename, true))
    {
        Log(LOG_LEVEL_ERR, "While writing policy validated marker file '%s', could not create directory (MakeParentDirectory: %s)", filename, GetErrorStr());
        return false;
    }

    int fd = creat(filename, 0600);
    if (fd == -1)
    {
        Log(LOG_LEVEL_ERR, "While writing policy validated marker file '%s', could not create file (creat: %s)", filename, GetErrorStr());
        return false;
    }

    JsonElement *info = JsonObjectCreate(3);
    JsonObjectAppendInteger(info, "timestamp", time(NULL));

    Writer *w = FileWriter(fdopen(fd, "w"));
    JsonWrite(w, info, 0);

    WriterClose(w);
    JsonDestroy(info);

    Log(LOG_LEVEL_VERBOSE, "Saved policy validated marker file '%s'", filename);
    return true;
}
Ejemplo n.º 3
0
Archivo: rlist.c Proyecto: cduclos/core
void RvalWrite(Writer *writer, Rval rval)
{
    if (rval.item == NULL)
    {
        return;
    }

    switch (rval.type)
    {
    case RVAL_TYPE_SCALAR:
        ScalarWrite(writer, RvalScalarValue(rval));
        break;

    case RVAL_TYPE_LIST:
        RlistWrite(writer, RvalRlistValue(rval));
        break;

    case RVAL_TYPE_FNCALL:
        FnCallWrite(writer, RvalFnCallValue(rval));
        break;

    case RVAL_TYPE_NOPROMISEE:
        WriterWrite(writer, "(no-one)");
        break;

    case RVAL_TYPE_CONTAINER:
        JsonWrite(writer, RvalContainerValue(rval), 0);
        break;
    }
}
Ejemplo n.º 4
0
/**
 * @brief Writes a file with a contained release ID based on git SHA,
 *        or file checksum if git SHA is not available.
 * @param filename the release_id file
 * @param dirname the directory to checksum or get the Git hash
 * @return True if successful
 */
static bool WriteReleaseIdFile(const char *filename, const char *dirname)
{
    char release_id[GENERIC_AGENT_CHECKSUM_SIZE];

    bool have_release_id =
        GeneratePolicyReleaseID(release_id, sizeof(release_id), dirname);

    if (!have_release_id)
    {
        return false;
    }

    int fd = creat(filename, 0600);
    if (fd == -1)
    {
        Log(LOG_LEVEL_ERR, "While writing policy release ID file '%s', could not create file (creat: %s)", filename, GetErrorStr());
        return false;
    }

    JsonElement *info = JsonObjectCreate(3);
    JsonObjectAppendString(info, "releaseId", release_id);

    Writer *w = FileWriter(fdopen(fd, "w"));
    JsonWrite(w, info, 0);

    WriterClose(w);
    JsonDestroy(info);

    Log(LOG_LEVEL_VERBOSE, "Saved policy release ID file '%s'", filename);
    return true;
}
Ejemplo n.º 5
0
void RvalWriteParts(Writer *writer, const void* item, RvalType type)
{
    if (item == NULL)
    {
        return;
    }

    switch (type)
    {
    case RVAL_TYPE_SCALAR:
        ScalarWrite(writer, item);
        break;

    case RVAL_TYPE_LIST:
        RlistWrite(writer, item);
        break;

    case RVAL_TYPE_FNCALL:
        FnCallWrite(writer, item);
        break;

    case RVAL_TYPE_NOPROMISEE:
        WriterWrite(writer, "(no-one)");
        break;

    case RVAL_TYPE_CONTAINER:
        JsonWrite(writer, item, 0);
        break;
    }
}
Ejemplo n.º 6
0
int main(int argc, char *argv[])
{
    EvalContext *ctx = EvalContextNew();
    GenericAgentConfig *config = CheckOpts(ctx, argc, argv);
    GenericAgentConfigApply(ctx, config);

    GenericAgentDiscoverContext(ctx, config);
    Policy *policy = GenericAgentLoadPolicy(ctx, config);
    if (!policy)
    {
        Log(LOG_LEVEL_ERR, "Input files contain errors.");
        exit(EXIT_FAILURE);
    }

    if (SHOWREPORTS)
    {
        ShowPromises(policy->bundles, policy->bodies);
    }

    switch (config->agent_specific.common.policy_output_format)
    {
    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF:
        {
            Policy *output_policy = ParserParseFile(config->input_file, config->agent_specific.common.parser_warnings,
                                                    config->agent_specific.common.parser_warnings_error);
            Writer *writer = FileWriter(stdout);
            PolicyToString(policy, writer);
            WriterClose(writer);
            PolicyDestroy(output_policy);
        }
        break;

    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON:
        {
            Policy *output_policy = ParserParseFile(config->input_file, config->agent_specific.common.parser_warnings,
                                                    config->agent_specific.common.parser_warnings_error);
            JsonElement *json_policy = PolicyToJson(output_policy);
            Writer *writer = FileWriter(stdout);
            JsonWrite(writer, json_policy, 2);
            WriterClose(writer);
            JsonDestroy(json_policy);
            PolicyDestroy(output_policy);
        }
        break;

    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_NONE:
        break;
    }

    GenericAgentConfigDestroy(config);
    EvalContextDestroy(ctx);
}
Ejemplo n.º 7
0
static void test_show_string(void)
{
    JsonElement *str = JsonStringCreate("snookie");

    Writer *writer = StringWriter();

    JsonWrite(writer, str, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal("\"snookie\"", output);

    JsonDestroy(str);
    free(output);
}
Ejemplo n.º 8
0
static void test_show_array_empty(void)
{
    JsonElement *array = JsonArrayCreate(10);

    Writer *writer = StringWriter();

    JsonWrite(writer, array, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal("[]", output);

    JsonDestroy(array);
    free(output);
}
Ejemplo n.º 9
0
static void test_show_array_infinity(void)
{
    JsonElement *array = JsonArrayCreate(10);
    JsonArrayAppendReal(array, INFINITY);

    Writer *writer = StringWriter();

    JsonWrite(writer, array, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal("[\n  0.0000\n]", output);

    JsonDestroy(array);
    free(output);
}
Ejemplo n.º 10
0
static void test_show_object_boolean(void)
{
    JsonElement *json = JsonObjectCreate(10);

    JsonObjectAppendBool(json, "bool_value", true);

    Writer *writer = StringWriter();

    JsonWrite(writer, json, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(OBJECT_BOOLEAN, output);

    JsonDestroy(json);
    free(output);
}
Ejemplo n.º 11
0
static void test_show_object_escaped(void)
{
    JsonElement *json = JsonObjectCreate(10);

    JsonObjectAppendString(json, "escaped", "quote\"stuff \t \n\n");

    Writer *writer = StringWriter();

    JsonWrite(writer, json, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(OBJECT_ESCAPED, output);

    JsonDestroy(json);
    free(output);
}
Ejemplo n.º 12
0
static bool RenderVariableContainer(Buffer *out, const JsonElement *container, bool compact)
{
    Writer *w = StringWriter();
    if (compact)
    {
        JsonWriteCompact(w, container);
    }
    else
    {
        JsonWrite(w, container, 0);
    }

    BufferAppendString(out, StringWriterData(w));
    WriterClose(w);
    return true;
}
Ejemplo n.º 13
0
static void test_show_array_numeric(void)
{
    JsonElement *array = JsonArrayCreate(10);

    JsonArrayAppendInteger(array, 123);
    JsonArrayAppendReal(array, 123.1234);

    Writer *writer = StringWriter();

    JsonWrite(writer, array, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(ARRAY_NUMERIC, output);

    JsonDestroy(array);
    free(output);
}
Ejemplo n.º 14
0
static void test_show_array(void)
{
    JsonElement *array = JsonArrayCreate(10);

    JsonArrayAppendString(array, "one");
    JsonArrayAppendString(array, "two");

    Writer *writer = StringWriter();

    JsonWrite(writer, array, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(ARRAY_SIMPLE, output);

    JsonDestroy(array);
    free(output);
}
Ejemplo n.º 15
0
static void test_show_object_numeric(void)
{
    JsonElement *json = JsonObjectCreate(10);

    JsonObjectAppendReal(json, "real", 1234.5678);
    JsonObjectAppendInteger(json, "int", -1234567890);

    Writer *writer = StringWriter();

    JsonWrite(writer, json, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(OBJECT_NUMERIC, output);

    JsonDestroy(json);
    free(output);
}
Ejemplo n.º 16
0
static void test_show_array_boolean(void)
{
    JsonElement *array = JsonArrayCreate(10);

    JsonArrayAppendBool(array, true);
    JsonArrayAppendBool(array, false);

    Writer *writer = StringWriter();

    JsonWrite(writer, array, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal("[\n" "  true,\n" "  false\n" "]", output);

    JsonDestroy(array);
    free(output);
}
Ejemplo n.º 17
0
static void test_show_object_simple(void)
{
    JsonElement *json = JsonObjectCreate(10);

    JsonObjectAppendString(json, "first", "one");
    JsonObjectAppendString(json, "second", "two");

    Writer *writer = StringWriter();

    JsonWrite(writer, json, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(OBJECT_SIMPLE, output);

    JsonDestroy(json);
    free(output);
}
Ejemplo n.º 18
0
static void test_show_array_object(void)
{
    JsonElement *array = JsonArrayCreate(10);
    JsonElement *object = JsonObjectCreate(10);

    JsonObjectAppendString(object, "first", "one");

    JsonArrayAppendObject(array, object);

    Writer *writer = StringWriter();

    JsonWrite(writer, array, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(ARRAY_OBJECT, output);

    JsonDestroy(array);
    free(output);
}
Ejemplo n.º 19
0
static void test_show_object_array(void)
{
    JsonElement *json = JsonObjectCreate(10);

    JsonElement *array = JsonArrayCreate(10);

    JsonArrayAppendString(array, "one");
    JsonArrayAppendString(array, "two");

    JsonObjectAppendArray(json, "first", array);

    Writer *writer = StringWriter();

    JsonWrite(writer, json, 0);
    char *output = StringWriterClose(writer);

    assert_string_equal(OBJECT_ARRAY, output);

    JsonDestroy(json);
    free(output);
}
Ejemplo n.º 20
0
static void test_parse_object_escaped(void)
{
    const char *decoded = "\"/var/cfenigne/bin/cf-know\" ";

    const char *json_string =  "{\n  \"key\": \"\\\"/var/cfenigne/bin/cf-know\\\" \"\n}";

    JsonElement *obj = NULL;
    const char *data = json_string;
    assert_int_equal(JSON_PARSE_OK, JsonParse(&data, &obj));

    assert_int_not_equal(obj, NULL);
    assert_string_equal(JsonObjectGetAsString(obj, "key"), decoded);

    {
        Writer *w = StringWriter();
        JsonWrite(w, obj, 0);

        assert_string_equal(json_string, StringWriterData(w));

        WriterClose(w);
    }

    JsonDestroy(obj);
}
Ejemplo n.º 21
0
int main(int argc, char *argv[])
{
    SetupSignalsForAgent();

    GenericAgentConfig *config = CheckOpts(argc, argv);
    enum generic_agent_config_common_policy_output_format format = config->agent_specific.common.policy_output_format;

    if (format == GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF ||
        format == GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON)
    {
        // Just parse and write content to output
        Policy *output_policy = ParserParseFile(AGENT_TYPE_COMMON, config->input_file,
                                                config->agent_specific.common.parser_warnings,
                                                config->agent_specific.common.parser_warnings_error);
        Writer *writer = FileWriter(stdout);
        if (format == GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF)
        {
            PolicyToString(output_policy, writer);
        }
        else
        {
            JsonElement *json_policy = PolicyToJson(output_policy);
            JsonWrite(writer, json_policy, 2);
            JsonDestroy(json_policy);
        }
        WriterClose(writer);
        PolicyDestroy(output_policy);
        return EXIT_SUCCESS;
    }

    EvalContext *ctx = EvalContextNew();
    GenericAgentConfigApply(ctx, config);

    GenericAgentDiscoverContext(ctx, config);
    Policy *policy = LoadPolicy(ctx, config);
    if (!policy)
    {
        Log(LOG_LEVEL_ERR, "Input files contain errors.");
        exit(EXIT_FAILURE);
    }

    GenericAgentPostLoadInit(ctx);

    if (NULL != config->tag_release_dir)
    {
        // write the validated file and the release ID
        bool tagged = GenericAgentTagReleaseDirectory(config, config->tag_release_dir, true, true);
        if (tagged)
        {
            Log(LOG_LEVEL_VERBOSE, "Release tagging done!");
        }
        else
        {
            Log(LOG_LEVEL_ERR, "The given directory could not be tagged, sorry.");
            exit(EXIT_FAILURE);
        }
    }

    switch (config->agent_specific.common.policy_output_format)
    {
    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF_FULL:
    {
        Writer *writer = FileWriter(stdout);
        PolicyToString(policy, writer);
        WriterClose(writer);
    }
    break;

    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON_FULL:
    {
        Writer *writer = FileWriter(stdout);
        JsonElement *json_policy = PolicyToJson(policy);
        JsonWrite(writer, json_policy, 2);
        JsonDestroy(json_policy);
        WriterClose(writer);
    }
    break;

    // already handled, but avoids compiler warnings
    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF:
    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON:
    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_NONE:
        break;
    }

    if(config->agent_specific.common.show_classes)
    {
        ShowContextsFormatted(ctx);
    }

    if(config->agent_specific.common.show_variables)
    {
        ShowVariablesFormatted(ctx);
    }

    PolicyDestroy(policy);
    GenericAgentFinalize(ctx, config);
}
Ejemplo n.º 22
0
int main(int argc, char *argv[])
{
    GenericAgentConfig *config = CheckOpts(argc, argv);
    EvalContext *ctx = EvalContextNew();
    GenericAgentConfigApply(ctx, config);

    GenericAgentDiscoverContext(ctx, config);
    Policy *policy = LoadPolicy(ctx, config);
    if (!policy)
    {
        Log(LOG_LEVEL_ERR, "Input files contain errors.");
        exit(EXIT_FAILURE);
    }

    if (NULL != config->tag_release_dir)
    {
        // write the validated file and the release ID
        bool tagged = GenericAgentTagReleaseDirectory(config, config->tag_release_dir, true, true);
        if (tagged)
        {
            Log(LOG_LEVEL_VERBOSE, "Release tagging done!");
        }
        else
        {
            Log(LOG_LEVEL_ERR, "The given directory could not be tagged, sorry.");
            exit(EXIT_FAILURE);
        }
    }

    if (SHOWREPORTS)
    {
        ShowPromises(policy->bundles, policy->bodies);
    }

    switch (config->agent_specific.common.policy_output_format)
    {
    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF:
        {
            Policy *output_policy = ParserParseFile(AGENT_TYPE_COMMON, config->input_file,
                                                    config->agent_specific.common.parser_warnings,
                                                    config->agent_specific.common.parser_warnings_error);
            Writer *writer = FileWriter(stdout);
            PolicyToString(policy, writer);
            WriterClose(writer);
            PolicyDestroy(output_policy);
        }
        break;

    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON:
        {
            Policy *output_policy = ParserParseFile(AGENT_TYPE_COMMON, config->input_file,
                                                    config->agent_specific.common.parser_warnings,
                                                    config->agent_specific.common.parser_warnings_error);
            JsonElement *json_policy = PolicyToJson(output_policy);
            Writer *writer = FileWriter(stdout);
            JsonWrite(writer, json_policy, 2);
            WriterClose(writer);
            JsonDestroy(json_policy);
            PolicyDestroy(output_policy);
        }
        break;

    case GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_NONE:
        break;
    }

    if(config->agent_specific.common.show_classes)
    {
        ShowContextsFormatted(ctx);
    }

    if(config->agent_specific.common.show_variables)
    {
        ShowVariablesFormatted(ctx);
    }

    PolicyDestroy(policy);
    GenericAgentFinalize(ctx, config);
}
Ejemplo n.º 23
0
GenericAgentConfig *CheckOpts(int argc, char **argv)
{
    extern char *optarg;
    int optindex = 0;
    int c;
    GenericAgentConfig *config = GenericAgentConfigNewDefault(AGENT_TYPE_COMMON);

    while ((c = getopt_long(argc, argv, "dvnIf:D:N:VSrxMb:i:p:s:cg:hW:lC::", OPTIONS, &optindex)) != EOF)
    {
        switch ((char) c)
        {
        case 0:
            switch (optindex)
            {
            case PROMISES_OPTION_EVAL_FUNCTIONS:
                if (!optarg)
                {
                    optarg = "yes";
                }
                config->agent_specific.common.eval_functions = strcmp("yes", optarg) == 0;
                break;

            case PROMISES_OPTION_SHOW_CLASSES:
                if (!optarg)
                {
                    optarg = "yes";
                }
                config->agent_specific.common.show_classes = strcmp("yes", optarg) == 0;
                break;

            case PROMISES_OPTION_SHOW_VARIABLES:
                if (!optarg)
                {
                    optarg = "yes";
                }
                config->agent_specific.common.show_variables = strcmp("yes", optarg) == 0;
                break;

            default:
                break;
            }

        case 'l':
            LEGACY_OUTPUT = true;
            break;

        case 'c':
            config->check_runnable = true;
            break;

        case 'f':

            if (optarg && (strlen(optarg) < 5))
            {
                Log(LOG_LEVEL_ERR, " -f used but argument '%s' incorrect", optarg);
                exit(EXIT_FAILURE);
            }

            GenericAgentConfigSetInputFile(config, GetInputDir(), optarg);
            MINUSF = true;
            break;

        case 'd':
            LogSetGlobalLevel(LOG_LEVEL_DEBUG);
            break;

        case 'b':
            if (optarg)
            {
                Rlist *bundlesequence = RlistFromSplitString(optarg, ',');
                GenericAgentConfigSetBundleSequence(config, bundlesequence);
                RlistDestroy(bundlesequence);
            }
            break;

        case 'p':
            if (strcmp("none", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_NONE;
            }
            else if (strcmp("cf", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF;
            }
            else if (strcmp("json", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON;
            }
            else
            {
                Log(LOG_LEVEL_ERR, "Invalid policy output format: '%s'. Possible values are 'none', 'cf', 'json'", optarg);
                exit(EXIT_FAILURE);
            }
            break;

        case 's':
            if (strcmp("none", optarg) == 0)
            {
                break;
            }
            else if (strcmp("json", optarg) == 0)
            {
                JsonElement *json_syntax = SyntaxToJson();
                Writer *out = FileWriter(stdout);
                JsonWrite(out, json_syntax, 0);
                FileWriterDetach(out);
                JsonDestroy(json_syntax);
                exit(EXIT_SUCCESS);
            }
            else
            {
                Log(LOG_LEVEL_ERR, "Invalid syntax description output format: '%s'. Possible values are 'none', 'json'", optarg);
                exit(EXIT_FAILURE);
            }
            break;

        case 'K':
            config->ignore_locks = true;
            break;

        case 'D':
            config->heap_soft = StringSetFromString(optarg, ',');
            break;

        case 'N':
            config->heap_negated = StringSetFromString(optarg, ',');
            break;

        case 'I':
            LogSetGlobalLevel(LOG_LEVEL_INFO);
            break;

        case 'v':
            LogSetGlobalLevel(LOG_LEVEL_VERBOSE);
            break;

        case 'n':
            DONTDO = true;
            config->ignore_locks = true;
            break;

        case 'V':
            {
                Writer *w = FileWriter(stdout);
                GenericAgentWriteVersion(w);
                FileWriterDetach(w);
            }
            exit(EXIT_SUCCESS);

        case 'h':
            {
                Writer *w = FileWriter(stdout);
                GenericAgentWriteHelp(w, "cf-promises", OPTIONS, HINTS, true);
                FileWriterDetach(w);
            }
            exit(EXIT_SUCCESS);

        case 'M':
            {
                Writer *out = FileWriter(stdout);
                ManPageWrite(out, "cf-promises", time(NULL),
                             CF_PROMISES_SHORT_DESCRIPTION,
                             CF_PROMISES_MANPAGE_LONG_DESCRIPTION,
                             OPTIONS, HINTS,
                             true);
                FileWriterDetach(out);
                exit(EXIT_SUCCESS);
            }

        case 'r':
            SHOWREPORTS = true;
            break;

        case 'W':
            if (!GenericAgentConfigParseWarningOptions(config, optarg))
            {
                Log(LOG_LEVEL_ERR, "Error parsing warning option");
                exit(EXIT_FAILURE);
            }
            break;

        case 'x':
            Log(LOG_LEVEL_ERR, "Self-diagnostic functionality is retired.");
            exit(EXIT_SUCCESS);

        case 'C':
            if (!GenericAgentConfigParseColor(config, optarg))
            {
                exit(EXIT_FAILURE);
            }
            break;

        default:
            {
                Writer *w = FileWriter(stdout);
                GenericAgentWriteHelp(w, "cf-promises", OPTIONS, HINTS, true);
                FileWriterDetach(w);
            }
            exit(EXIT_FAILURE);

        }
    }

    if (!GenericAgentConfigParseArguments(config, argc - optind, argv + optind))
    {
        Log(LOG_LEVEL_ERR, "Too many arguments");
        exit(EXIT_FAILURE);
    }

    return config;
}
Ejemplo n.º 24
0
GenericAgentConfig *CheckOpts(int argc, char **argv)
{
    extern char *optarg;
    int c;
    GenericAgentConfig *config = GenericAgentConfigNewDefault(AGENT_TYPE_COMMON, GetTTYInteractive());
    config->tag_release_dir = NULL;

    while ((c = getopt_long(argc, argv, "dvnIw:f:D:N:VSrxMb:i:p:s:cg:hW:C::T:l",
                            OPTIONS, NULL))
           != -1)
    {
        switch (c)
        {
        case OPT_EVAL_FUNCTIONS:
            if (!optarg)
            {
                optarg = "yes";
            }
            config->agent_specific.common.eval_functions = strcmp("yes", optarg) == 0;
            break;

        case OPT_SHOW_CLASSES:
            config->agent_specific.common.show_classes = true;
            break;

        case OPT_SHOW_VARS:
            config->agent_specific.common.show_variables = true;
            break;

        case 'w':
            Log(LOG_LEVEL_INFO, "Setting workdir to '%s'", optarg);
            putenv(StringConcatenate(2, "CFENGINE_TEST_OVERRIDE_WORKDIR=", optarg));
            break;

        case 'c':
            config->check_runnable = true;
            break;

        case 'f':
            GenericAgentConfigSetInputFile(config, GetInputDir(), optarg);
            MINUSF = true;
            break;

        case 'd':
            LogSetGlobalLevel(LOG_LEVEL_DEBUG);
            break;

        case 'b':
            if (optarg)
            {
                Rlist *bundlesequence = RlistFromSplitString(optarg, ',');
                GenericAgentConfigSetBundleSequence(config, bundlesequence);
                RlistDestroy(bundlesequence);
            }
            break;

        case 'p':
            if (strcmp("none", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_NONE;
            }
            else if (strcmp("cf", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF;
            }
            else if (strcmp("json", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON;
            }
             else if (strcmp("cf-full", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_CF_FULL;
            }
            else if (strcmp("json-full", optarg) == 0)
            {
                config->agent_specific.common.policy_output_format = GENERIC_AGENT_CONFIG_COMMON_POLICY_OUTPUT_FORMAT_JSON_FULL;
            }
            else
            {
                Log(LOG_LEVEL_ERR, "Invalid policy output format: '%s'. Possible values are 'none', 'cf', 'json', 'cf-full', 'json-full'", optarg);
                exit(EXIT_FAILURE);
            }
            break;

        case 's':
            if (strcmp("none", optarg) == 0)
            {
                break;
            }
            else if (strcmp("json", optarg) == 0)
            {
                JsonElement *json_syntax = SyntaxToJson();
                Writer *out = FileWriter(stdout);
                JsonWrite(out, json_syntax, 0);
                FileWriterDetach(out);
                JsonDestroy(json_syntax);
                exit(EXIT_SUCCESS);
            }
            else
            {
                Log(LOG_LEVEL_ERR, "Invalid syntax description output format: '%s'. Possible values are 'none', 'json'", optarg);
                exit(EXIT_FAILURE);
            }
            break;

        case 'K':
            config->ignore_locks = true;
            break;

        case 'D':
            {
                StringSet *defined_classes = StringSetFromString(optarg, ',');
                if (! config->heap_soft)
                {
                    config->heap_soft = defined_classes;
                }
                else
                {
                    StringSetJoin(config->heap_soft, defined_classes);
                    free(defined_classes);
                }
            }
            break;

        case 'N':
            {
                StringSet *negated_classes = StringSetFromString(optarg, ',');
                if (! config->heap_negated)
                {
                    config->heap_negated = negated_classes;
                }
                else
                {
                    StringSetJoin(config->heap_negated, negated_classes);
                    free(negated_classes);
                }
            }
            break;

        case 'I':
            LogSetGlobalLevel(LOG_LEVEL_INFO);
            break;

        case 'v':
            LogSetGlobalLevel(LOG_LEVEL_VERBOSE);
            break;

        case 'n':
            DONTDO = true;
            config->ignore_locks = true;
            break;

        case 'V':
        {
            Writer *w = FileWriter(stdout);
            GenericAgentWriteVersion(w);
            FileWriterDetach(w);
        }
        exit(EXIT_SUCCESS);

        case 'h':
        {
            Writer *w = FileWriter(stdout);
            GenericAgentWriteHelp(w, "cf-promises", OPTIONS, HINTS, true);
            FileWriterDetach(w);
        }
        exit(EXIT_SUCCESS);

        case 'M':
        {
            Writer *out = FileWriter(stdout);
            ManPageWrite(out, "cf-promises", time(NULL),
                         CF_PROMISES_SHORT_DESCRIPTION,
                         CF_PROMISES_MANPAGE_LONG_DESCRIPTION,
                         OPTIONS, HINTS,
                         true);
            FileWriterDetach(out);
            exit(EXIT_SUCCESS);
        }

        case 'r':
            Log(LOG_LEVEL_ERR, "Option '-r' has been deprecated");
            exit(EXIT_FAILURE);
            break;

        case 'W':
            if (!GenericAgentConfigParseWarningOptions(config, optarg))
            {
                Log(LOG_LEVEL_ERR, "Error parsing warning option");
                exit(EXIT_FAILURE);
            }
            break;

        case 'x':
            Log(LOG_LEVEL_ERR, "Self-diagnostic functionality is retired.");
            exit(EXIT_SUCCESS);

        case 'C':
            if (!GenericAgentConfigParseColor(config, optarg))
            {
                exit(EXIT_FAILURE);
            }
            break;

        case 'T':
            GenericAgentConfigSetInputFile(config, optarg, "promises.cf");
            MINUSF = true;
            config->tag_release_dir = xstrdup(optarg);
            break;

        case 'l':
            LoggingEnableTimestamps(true);
            break;

        default:
        {
            Writer *w = FileWriter(stdout);
            GenericAgentWriteHelp(w, "cf-promises", OPTIONS, HINTS, true);
            FileWriterDetach(w);
        }
        exit(EXIT_FAILURE);

        }
    }

    if (!GenericAgentConfigParseArguments(config, argc - optind, argv + optind))
    {
        Log(LOG_LEVEL_ERR, "Too many arguments");
        exit(EXIT_FAILURE);
    }

    return config;
}