Esempio n. 1
0
File: xl.c Progetto: HackLinux/xen
static void parse_global_config(const char *configfile,
                              const char *configfile_data,
                              int configfile_len)
{
    long l;
    XLU_Config *config;
    int e;
    const char *buf;

    config = xlu_cfg_init(stderr, configfile);
    if (!config) {
        fprintf(stderr, "Failed to allocate for configuration\n");
        exit(1);
    }

    e = xlu_cfg_readdata(config, configfile_data, configfile_len);
    if (e) {
        fprintf(stderr, "Failed to parse config file: %s\n", strerror(e));
        exit(1);
    }

    if (!xlu_cfg_get_long (config, "autoballoon", &l, 0))
        autoballoon = l;

    if (!xlu_cfg_get_long (config, "run_hotplug_scripts", &l, 0))
        run_hotplug_scripts = l;

    if (!xlu_cfg_get_string (config, "lockfile", &buf, 0))
        lockfile = strdup(buf);
    else {
        lockfile = strdup(XL_LOCK_FILE);
    }

    if (!lockfile < 0) {
        fprintf(stderr, "failed to allocate lockdir \n");
        exit(1);
    }

    if (!xlu_cfg_get_string (config, "vifscript", &buf, 0))
        default_vifscript = strdup(buf);

    if (!xlu_cfg_get_string (config, "defaultbridge", &buf, 0))
	default_bridge = strdup(buf);

    if (!xlu_cfg_get_string (config, "output_format", &buf, 0)) {
        if (!strcmp(buf, "json"))
            default_output_format = OUTPUT_FORMAT_JSON;
        else if (!strcmp(buf, "sxp"))
            default_output_format = OUTPUT_FORMAT_SXP;
        else {
            fprintf(stderr, "invalid default output format \"%s\"\n", buf);
        }
    }
    if (!xlu_cfg_get_string (config, "blkdev_start", &buf, 0))
        blkdev_start = strdup(buf);
    xlu_cfg_destroy(config);
}
Esempio n. 2
0
File: xl.c Progetto: Chong-Li/xen
static void parse_global_config(const char *configfile,
                              const char *configfile_data,
                              int configfile_len)
{
    long l;
    XLU_Config *config;
    int e;
    const char *buf;

    config = xlu_cfg_init(stderr, configfile);
    if (!config) {
        fprintf(stderr, "Failed to allocate for configuration\n");
        exit(1);
    }

    e = xlu_cfg_readdata(config, configfile_data, configfile_len);
    if (e) {
        fprintf(stderr, "Failed to parse config file: %s\n", strerror(e));
        exit(1);
    }

    if (!xlu_cfg_get_string(config, "autoballoon", &buf, 0)) {
        if (!strcmp(buf, "on") || !strcmp(buf, "1"))
            autoballoon = 1;
        else if (!strcmp(buf, "off") || !strcmp(buf, "0"))
            autoballoon = 0;
        else if (!strcmp(buf, "auto"))
            autoballoon = -1;
        else
            fprintf(stderr, "invalid autoballoon option");
    }
    if (autoballoon == -1)
        autoballoon = auto_autoballoon();

    if (!xlu_cfg_get_long (config, "run_hotplug_scripts", &l, 0))
        run_hotplug_scripts = l;

    if (!xlu_cfg_get_string (config, "lockfile", &buf, 0))
        lockfile = strdup(buf);
    else {
        lockfile = strdup(XL_LOCK_FILE);
    }

    if (!lockfile) {
        fprintf(stderr, "failed to allocate lockfile\n");
        exit(1);
    }

    /*
     * For global options that are related to a specific type of device
     * we use the following nomenclature:
     *
     * <device type>.default.<option name>
     *
     * This allows us to keep the default options classified for the
     * different device kinds.
     */

    if (!xlu_cfg_get_string (config, "vifscript", &buf, 0)) {
        fprintf(stderr, "the global config option vifscript is deprecated, "
                        "please switch to vif.default.script\n");
        free(default_vifscript);
        default_vifscript = strdup(buf);
    }

    if (!xlu_cfg_get_string (config, "vif.default.script", &buf, 0)) {
        free(default_vifscript);
        default_vifscript = strdup(buf);
    }

    if (!xlu_cfg_get_string (config, "defaultbridge", &buf, 0)) {
        fprintf(stderr, "the global config option defaultbridge is deprecated, "
                        "please switch to vif.default.bridge\n");
        free(default_bridge);
        default_bridge = strdup(buf);
    }

    if (!xlu_cfg_get_string (config, "vif.default.bridge", &buf, 0)) {
        free(default_bridge);
        default_bridge = strdup(buf);
    }

    if (!xlu_cfg_get_string (config, "vif.default.gatewaydev", &buf, 0))
        default_gatewaydev = strdup(buf);

    if (!xlu_cfg_get_string (config, "vif.default.backend", &buf, 0))
        default_vifbackend = strdup(buf);

    if (!xlu_cfg_get_string (config, "output_format", &buf, 0)) {
        if (!strcmp(buf, "json"))
            default_output_format = OUTPUT_FORMAT_JSON;
        else if (!strcmp(buf, "sxp"))
            default_output_format = OUTPUT_FORMAT_SXP;
        else {
            fprintf(stderr, "invalid default output format \"%s\"\n", buf);
        }
    }
    if (!xlu_cfg_get_string (config, "blkdev_start", &buf, 0))
        blkdev_start = strdup(buf);

    if (!xlu_cfg_get_long (config, "claim_mode", &l, 0))
        claim_mode = l;

    xlu_cfg_replace_string (config, "remus.default.netbufscript",
        &default_remus_netbufscript, 0);

    xlu_cfg_destroy(config);
}