int mst_config_load(const char *conf_path)
{
int rv = -1;
config_init(&g_config);
rv = config_read_file(&g_config, conf_path);
if (CONFIG_FALSE == rv) {
fprintf(stderr, "Failed to load config: %s @ %d\n", config_error_text(&g_config), config_error_line(&g_config));
return -1;
}
if (CONFIG_TRUE != (rv = mst_read_version(&g_config))) {
fprintf(stderr, "Error: %s @ %d\n", config_error_text(&g_config), config_error_line(&g_config));
return -1;
}
if (CONFIG_TRUE != (rv = mst_read_type(&g_config))) {
fprintf(stderr, "Error: %s @ %d\n", config_error_text(&g_config), config_error_line(&g_config));
return -1;
}
if (CONFIG_TRUE != (rv = mst_read_globals(&g_config))) {
fprintf(stderr, "Error: %s @ %d\n", config_error_text(&g_config), config_error_line(&g_config));
return -1;
}
if (CONFIG_TRUE != (rv = mst_read_policy_details(&g_config))) {
fprintf(stderr, "Error: %s @ %d\n", config_error_text(&g_config), config_error_line(&g_config));
return -1;
}
return 0;
}
static void
load_configuration_from_file(psOSCdSystem *s)
{
const char *cfname = get_configuration_filename_path(s);
if (configuration_file_exists(cfname))
{
config_t config_settings;
int i = 0;
/*
* NOTE: the order in which configuration variables get evaluated is
* extremely significant for proper initialization. Do not tamper with
* it unless you know what you are doing.
*/
ConfigVar config_vars[] =
{
{ "verbose", &s->is_verbose, int_handler },
{ "slave", &s->is_slave, int_handler },
{ "phasespace_server", &s->phasespace, string_handler },
{ "osc_server", &s->osc_server_name, string_handler },
{ "frequency", s, system_frequency_handler },
{ "num_markers", &s->data.u.markers.num_markers, num_markers_handler },
{ "rigids", &s->data.u.rigids, rigids_handler },
};
const int num_elems = sizeof(config_vars)/sizeof(ConfigVar); /* num_elems = number of elements in config vars */
int res = CONFIG_TRUE;
config_init(&config_settings);
if ((res = config_read_file(&config_settings, cfname)) == CONFIG_FALSE)
fatal("configuration - line %d: %s (configuration error)", config_error_line(&config_settings),
config_error_text(&config_settings));
for (i = 0; i < num_elems; ++i)
{
res = (*(config_vars[i].handler))(&config_settings, config_vars[i].path, &config_vars[i]);
if (res == CONFIG_FALSE)
{
if (config_error_text(&config_settings) != (const char *) NULL)
fatal("configuration - line %d: %s (configuration error)", config_error_line(&config_settings),
config_error_text(&config_settings));
else
psOSCd_debug("configuration: missing variable %s", config_vars[i].path);
}
}
config_destroy(&config_settings);
}
}
static void
read_config_from_file (const char *filename)
{
FILE *fp;
fp = fopen (filename, "r");
if (fp != NULL) {
config_t conf;
config_init (&conf);
/*
if (verbose)
fprintf (stderr, "%s: reading configuration from %s\n",
guestfs_int_program_name, filename);
*/
if (config_read (&conf, fp) == CONFIG_FALSE) {
fprintf (stderr,
_("%s: %s: line %d: error parsing configuration file: %s\n"),
guestfs_int_program_name, filename, config_error_line (&conf),
config_error_text (&conf));
exit (EXIT_FAILURE);
}
if (fclose (fp) == -1) {
perror (filename);
exit (EXIT_FAILURE);
}
config_lookup_bool (&conf, "read_only", &read_only);
config_destroy (&conf);
}
}
int configure_server(spade_server* server, char* configuration_path,
unsigned int override_port) {
config_t configuration_struct, *configuration;
configuration = &configuration_struct;
config_init(configuration);
if (!config_read_file(configuration, configuration_path)) {
log4c_category_log(log4c_category_get("spade"), LOG4C_PRIORITY_ERROR,
"Configuration error: %s:%d - %s",
configuration_path,
config_error_line(configuration),
config_error_text(configuration));
config_destroy(configuration);
return(EXIT_FAILURE);
}
configure_hostname(server, configuration);
configure_port(server, override_port, configuration);
configure_reverse_lookups(server, configuration);
configure_static_file_path(server, configuration);
configure_dynamic_file_paths(server, configuration);
configure_dynamic_handlers(server, configuration);
config_destroy(configuration);
return 0;
}
int readCfg (void)
{
config_t cfg;
config_init(&cfg);
/* Read the file. If there is an error, report it and exit. */
if (!config_read_file(&cfg, config_file_name))
{
printf("\n%s:%d - %s", config_error_file(&cfg), config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
return -1;
}
if (!config_lookup_int(&cfg, "onTemp", &onTemp)) printf("\nNo 'onTemp' setting in configuration file.");
if (!config_lookup_int(&cfg, "offTemp", &offTemp)) printf("\nNo 'offTemp' setting in configuration file.");
if (!config_lookup_int(&cfg, "highTemp", &highTemp)) printf("\nNo 'highTemp' setting in configuration file.");
if (!config_lookup_int(&cfg, "onHum", &onHum)) printf("\nNo 'onHum' setting in configuration file.");
if (!config_lookup_int(&cfg, "offHum", &offHum)) printf("\nNo 'offHum' setting in configuration file.");
if (!config_lookup_int(&cfg, "webOR", &webOR)) printf("\nNo 'webOR' setting in configuration file.");
if (!config_lookup_int(&cfg, "tempState", &tempState)) printf("\nNo 'tempState' setting in configuration file.");
if (!config_lookup_int(&cfg, "humState", &humState)) printf("\nNo 'humState' setting in configuration file.");
config_destroy(&cfg);
return 0;
}
int read_scenario_master_file(char scenario_list[30][60],
unsigned int scenario_reps[60]) {
config_t cfg; // Returns all parameters in this structure
char current_scenario[30];
const char *tmpS;
int num_scenarios = 1;
int tmpI; // Stores the value of Integer Parameters from Config file
config_init(&cfg);
// Read the file. If there is an error, report it and exit.
if (!config_read_file(&cfg, "master_scenario_file.cfg")) {
printf("Error reading master scenario file on line %i\n",
config_error_line(&cfg));
exit(1);
}
// Read the parameter group
if (config_lookup_int(&cfg, "NumberofScenarios", &tmpI))
num_scenarios = (int)tmpI;
for (int i = 0; i < num_scenarios; i++) {
sprintf(current_scenario, "scenario_%d", i + 1);
if (config_lookup_string(&cfg, current_scenario, &tmpS))
strcpy(&scenario_list[i][0], tmpS);
}
for (int i = 0; i < num_scenarios; i++) {
sprintf(current_scenario, "reps_scenario_%d", i + 1);
if (config_lookup_int(&cfg, current_scenario, &tmpI))
scenario_reps[i] = tmpI;
}
config_destroy(&cfg);
return num_scenarios;
} // End readScMasterFile()
/*! \brief log error from config reader */
static void config_log_error(const config_t * config)
{
message(LOG_EMERG, FACILITY_CONFIG,
"Failed to read config file at line %d (%s)\n",
config_error_line(config),
config_error_text(config));
}
void Init(HINSTANCE i_thisInstanceOfTheApplication, HINSTANCE i_thisIsNothing, char* i_commandLineArguments, int i_initialWindowDisplayState)
{
config_t cfg;
int Screenwidth;
int Screenheight;
config_init(&cfg);
if(! config_read_file(&cfg, "config.cfg"))
{
fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
}
config_lookup_int(&cfg, "ScreenWidth", &Screenwidth);
config_lookup_int(&cfg, "ScreenHeight", &Screenheight);
config_destroy(&cfg);
Renderer::width=Screenwidth;
Renderer::height=Screenheight;
Singleton<Time>::getInstance().Init();
Singleton<Physics>::getInstance().Init();
Singleton<Renderer>::getInstance().Init( i_thisInstanceOfTheApplication, i_thisIsNothing, i_commandLineArguments, i_initialWindowDisplayState);
Singleton<World>::getInstance().Init();
Singleton<Collision>::getInstance().Init();
Singleton<EventHandler>::getInstance().Init();
SoundManager::Manager().Init();
}
int readCfgState (void) {
config_t cfg;
config_init(&cfg);
/* Read the file. If there is an error, report it and exit. */
if (!config_read_file(&cfg, config_state_path)) {
printf("\n%s:%d - %s", config_error_file(&cfg), config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
return -1;
}
/* */
if (!config_lookup_int(&cfg, "tempState", &tempState)) printf("\nNo 'tempState' setting in configuration file.");
if (!config_lookup_int(&cfg, "humState", &humState)) printf("\nNo 'humState' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay1o", &relay1o)) printf("\nNo 'relay1o' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay2o", &relay2o)) printf("\nNo 'relay2o' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay3o", &relay3o)) printf("\nNo 'relay3o' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay4o", &relay4o)) printf("\nNo 'relay4o' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay5o", &relay5o)) printf("\nNo 'relay5o' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay6o", &relay6o)) printf("\nNo 'relay6o' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay7o", &relay7o)) printf("\nNo 'relay7o' setting in configuration file.");
if (!config_lookup_int(&cfg, "relay8o", &relay8o)) printf("\nNo 'relay8o' setting in configuration file.");
if (!config_lookup_int(&cfg, "RHeatTS", &RHeatTS)) printf("\nNo 'RHeatTS' setting in configuration file.");
if (!config_lookup_int(&cfg, "RHumTS", &RHumTS)) printf("\nNo 'RHumTS' setting in configuration file.");
if (!config_lookup_int(&cfg, "RHepaTS", &RHepaTS)) printf("\nNo 'RHepaTS' setting in configuration file.");
if (!config_lookup_int(&cfg, "RFanTS", &RFanTS)) printf("\nNo 'RFanTS' setting in configuration file.");
if (!config_lookup_float(&cfg, "wfactor", &wfactor)) printf("\nNo 'wfactor' setting in configuration file.");
config_destroy(&cfg);
return 0;
}
/**
* Load configuration file.
* @param[in] path Configuration file location.
* @param[in,out] zconf Parsed configuration storage.
* @return True on success.
*/
bool zconfig_load(const char *path, zconfig_t *zconf)
{
if (NULL == path) {
ZLOG(LOG_ERR, "config: configuration file not specified");
return false;
}
bool loaded = false;
config_t config;
config_init(&config);
if (!config_read_file(&config, path)) {
ZLOG(LOG_ERR, "config: failed to parse %s (error: %s at %d line)",
path, config_error_text(&config), config_error_line(&config));
goto end;
}
const config_setting_t *root = config_root_setting(&config);
if (!zconfig_load_sections(root, zconf)) {
zconfig_destroy(zconf);
} else {
loaded = true;
}
end:
config_destroy(&config);
return loaded;
}
void db_init_pg_conn(const char *conf_file) {
if(config_read_file(&config, conf_file) != CONFIG_TRUE) {
fprintf(stderr, "%s:%d %s\n", config_error_file(&config), config_error_line(&config), config_error_text(&config));
config_destroy(&config);
exit(EXIT_FAILURE);
}
conn = PQsetdbLogin(
read_db_setting("db_host"),
read_db_setting("db_port"),
NULL, NULL,
read_db_setting("db_name"),
read_db_setting("db_login"),
read_db_setting("db_password"));
const char *store_dir_tmp = read_db_setting("store_dir");
store_dir = (char*)malloc(strlen(store_dir_tmp)+1);
strcpy(store_dir, store_dir_tmp);
if(PQstatus(conn) != CONNECTION_OK) {
fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
config_destroy(&config);
exit(EXIT_FAILURE);
} else {
fprintf(stderr, "database OK\n");
}
if(pthread_mutex_init(&db_lock, NULL) < 0) {
fprintf(stderr, "pthread_mutex_init failed\n");
exit(EXIT_FAILURE);
}
}
// TODO: audit exit routes to "unset"/"unalloc" values.
int upd8_config_parse(upd8_config_t *config, const char *config_file) {
// TODO: check that config is not null.
config_t *cfg = malloc(sizeof(config_t));
config_init(cfg);
if (!config_read_file(cfg, config_file)) {
fprintf(stderr, "%s:%d - %s\n", config_error_file(cfg),
config_error_line(cfg), config_error_text(cfg));
config_destroy(cfg);
return EXIT_FAILURE;
}
config->cfg = cfg;
config_setting_t *settings;
settings = config_lookup(cfg, settings_path);
if (settings == NULL) {
fprintf(stderr, "Unable to find %s in %s\n", settings_path, config_file);
config_destroy(cfg);
return EXIT_FAILURE;
}
config->num_sources = config_setting_length(settings);
config->sources = malloc(config->num_sources * sizeof(upd8_source_t));
for (int i = 0; i < config->num_sources; ++i) {
config_setting_t *individual_config = config_setting_get_elem(settings, i);
upd8_source_parse(&(config->sources[i]), individual_config);
}
return 0;
}
int main(int argc, char **argv) {
char SRVR[1000];
char *p=SRVR;
config_t config;
config_init(&config);
if ( config_read_file(&config, "/etc/snowflake.conf") == CONFIG_TRUE ) {
printf("PARt 1\n");
const config_setting_t *setting = config_lookup(&config, "server");
if( setting != NULL) {
p = config_setting_get_string(setting);
printf("opened file\n");
printf("SERVER ADDRESS = %s\n",p);
}
else {
printf("ERROR\n");
}
}
else {
fprintf(stderr, "%s:%d - %s\n", config_error_file(&config),
config_error_line(&config), config_error_text(&config));
config_destroy(&config);
return(1);
}
}
int
main ()
{
config_t cfg;
laser_container_t *lasers = NULL;
config_init (&cfg);
if(! config_read_file(&cfg, "test.cfg"))
{
fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
exit(EXIT_FAILURE);
}
lasers = laser_container_cfg_parse_ctor(&cfg);
config_destroy (&cfg);
if (lasers == NULL)
{
fprintf(stderr, "Failed to parse laser configuration.\n");
exit (EXIT_FAILURE);
}
printf ("nlasers: %d\n", lasers->nlasers);
laser_container_dtor(lasers);
return 0;
}
/**
* Load the configuration of Sally
* @param argc number of arguments
* @param argv arguments
*/
static void sally_load_config(int argc, char **argv)
{
char* cfg_file = NULL;
int ch;
/* Check for config file in command line */
while ((ch = getopt_long(argc, argv, OPTSTRING, longopts, NULL)) != -1) {
switch (ch) {
case 'c':
cfg_file = optarg;
break;
case '?':
print_usage();
exit(EXIT_SUCCESS);
break;
default:
/* empty */
break;
}
}
/* Init and load configuration */
config_init(&cfg);
if (cfg_file != NULL) {
if (config_read_file(&cfg, cfg_file) != CONFIG_TRUE)
fatal("Could not read configuration (%s in line %d)",
config_error_text(&cfg), config_error_line(&cfg));
}
/* Check configuration */
if (!config_check(&cfg)) {
exit(EXIT_FAILURE);
}
}
static void config_print_error(char * file, const config_t * config)
{
werr(LOGUSER,"libconfig error %s@%d : %s\n",
file,
config_error_line(config),
config_error_text(config));
}
struct scenario_parameters read_scenario_parameters(char *scenario_file) {
// configuration variable
config_t cfg;
config_init(&cfg);
// string pointing to scenario file
char scenario[100];
strcpy(scenario, "scenarios/");
strcat(scenario, scenario_file);
// Read the file. If there is an error, report it and exit.
if (!config_read_file(&cfg, scenario)) {
printf("Error reading %s on line %i\n", scenario, config_error_line(&cfg));
printf("%s\n", config_error_text(&cfg));
config_destroy(&cfg);
exit(1);
}
// Read scenario parameters
struct scenario_parameters sp;
int tmpI;
double tmpD;
config_lookup_int(&cfg, "num_nodes", &tmpI);
sp.num_nodes = tmpI;
config_lookup_float(&cfg, "run_time", &tmpD);
sp.runTime = (time_t)tmpD;
config_destroy(&cfg);
return sp;
} // End readScConfigFile()
int main(int argc, char **argv)
{
static const char *output_file = "updated.cfg";
config_t cfg;
config_setting_t *root, *setting, *movie;
config_init(&cfg);
/* Read the file. If there is an error, report it and exit. */
if(! config_read_file(&cfg, "example.cfg"))
{
fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
return(EXIT_FAILURE);
}
/* Find the 'movies' setting. Add intermediate settings if they don't yet
* exist.
*/
root = config_root_setting(&cfg);
setting = config_setting_get_member(root, "inventory");
if(!setting)
setting = config_setting_add(root, "inventory", CONFIG_TYPE_GROUP);
setting = config_setting_get_member(setting, "movies");
if(!setting)
setting = config_setting_add(setting, "movies", CONFIG_TYPE_LIST);
/* Create the new movie entry. */
movie = config_setting_add(setting, NULL, CONFIG_TYPE_GROUP);
setting = config_setting_add(movie, "title", CONFIG_TYPE_STRING);
config_setting_set_string(setting, "Buckaroo Banzai");
setting = config_setting_add(movie, "media", CONFIG_TYPE_STRING);
config_setting_set_string(setting, "DVD");
setting = config_setting_add(movie, "price", CONFIG_TYPE_FLOAT);
config_setting_set_float(setting, 12.99);
setting = config_setting_add(movie, "qty", CONFIG_TYPE_INT);
config_setting_set_float(setting, 20);
/* Write out the updated configuration. */
if(! config_write_file(&cfg, output_file))
{
fprintf(stderr, "Error while writing file.\n");
config_destroy(&cfg);
return(EXIT_FAILURE);
}
fprintf(stderr, "Updated configuration successfully written to: %s\n",
output_file);
config_destroy(&cfg);
return(EXIT_SUCCESS);
}
static int read_settings_file(config_t *cfg, const char *filename)
{
int ret;
/* Read the file. If there is an error, report it and exit. */
ret = config_read_file(cfg, filename);
if (ret != CONFIG_TRUE) {
fprintf(stderr, "%s ", config_error_file(cfg));
fprintf(stderr, "%d ", config_error_line(cfg));
fprintf(stderr, "%s ", config_error_text(cfg));
fprintf(stderr, "%s:%d - %s\n", config_error_file(cfg),
config_error_line(cfg), config_error_text(cfg));
}
return ret;
}
static void read_config(void) {
char *filename = NULL;
FILE *file = open_config_file(&filename);
if (config_read(config, file) != CONFIG_TRUE)
die("%s:%d %s", filename, config_error_line(config), config_error_text(config));
if (fclose(file) == EOF) perror_die("fclose");
}
int writeCfgCond(void) {
config_t cfg;
config_setting_t *tminTemp = 0;
config_setting_t *tmaxTemp = 0;
config_setting_t *tminHum = 0;
config_setting_t *tmaxHum = 0;
config_setting_t *twebOR = 0;
config_init(&cfg);
if (!config_read_file(&cfg, config_cond_path))
{
printf("\n%s:%d - %s", config_error_file(&cfg), config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
return -1;
}
/* lookup variables in config file */
tminTemp = config_lookup(&cfg, "minTemp");
tmaxTemp = config_lookup(&cfg, "maxTemp");
tminHum = config_lookup(&cfg, "minHum");
tmaxHum = config_lookup(&cfg, "maxHum");
twebOR = config_lookup(&cfg, "webOR");
/* get variables from config file then print the variables that changed */
if (config_setting_get_int(tminTemp) != minTemp) {
printf("\nminTemp: %i -> ", config_setting_get_int(tminTemp));
config_setting_set_int(tminTemp, minTemp);
printf("%i", config_setting_get_int(tminTemp));
}
if (config_setting_get_int(tmaxTemp) != maxTemp) {
printf("\nmaxTemp: %i -> ", config_setting_get_int(tmaxTemp));
config_setting_set_int(tmaxTemp, maxTemp);
printf("%i", config_setting_get_int(tmaxTemp));
}
if (config_setting_get_int(tminHum) != minHum) {
printf("\nminHum: %i -> ", config_setting_get_int(tminHum));
config_setting_set_int(tminHum, minHum);
printf("%i", config_setting_get_int(tminHum));
}
if (config_setting_get_int(tmaxHum) != maxHum) {
printf("\nmaxHum: %i -> ", config_setting_get_int(tmaxHum));
config_setting_set_int(tmaxHum, maxHum);
printf("%i", config_setting_get_int(tmaxHum));
}
if (config_setting_get_int(twebOR) != webOR) {
printf("\nwebOR: %i -> ", config_setting_get_int(twebOR));
config_setting_set_int(twebOR, webOR);
printf("%i", config_setting_get_int(twebOR));
}
/* write the modified config file */
config_write_file(&cfg, config_cond_path);
config_destroy(&cfg);
return 0;
}
void Conf_init(const char *conffile)
{
config_init(&configuration);
if (conffile == NULL)
conffile = defaultconfig;
if (config_read_file(&configuration, conffile) != CONFIG_TRUE) {
Log_fatal("Error in config file %s line %d: %s", conffile,
config_error_line(&configuration), config_error_text(&configuration));
}
}
int conf_read_file(config_t *config, const char *config_filename) {
libconfig->init(config);
if (!libconfig->read_file_src(config, config_filename)) {
ShowError("%s:%d - %s\n", config_error_file(config),
config_error_line(config), config_error_text(config));
libconfig->destroy(config);
return 1;
}
return 0;
}
int settings_init(context_t *context) {
int rc = config_read_file(&context->config, DEFAULT_CONFIG);
if (rc == CONFIG_FALSE) {
daemon_log(LOG_ERR, "config: %s:%d: %s",
config_error_file(&context->config) ?: "",
config_error_line(&context->config),
config_error_text(&context->config));
return 1;
}
int conf_read_file(config_t *config, const char *config_filename)
{
config_init(config);
if (!config_read_file(config, config_filename)) {
ShowError("%s:%d - %s\n", config_error_file(config),
config_error_line(config), config_error_text(config));
config_destroy(config);
return 1;
}
return 0;
}
config_setting_t *_cfg_lookup(cfg_t *cfg, const char *path, u4_t flags)
{
config_setting_t *setting;
if ((setting = config_lookup(&cfg->config, path)) == NULL) {
if (config_error_line(&cfg->config)) cfg_error(&cfg->config, "cfg_string");
if (!(flags & CFG_REQUIRED)) return NULL;
lprintf("%s: lookup parameter not found: %s\n", cfg->filename, path);
panic("cfg_string");
}
return setting;
}
/**
* Re-reads configuration from the given file
*/
int read_config() {
config_t cfg;
config_init(&cfg);
if (config_read_file(&cfg, conf.config_file) == CONFIG_FALSE) {
if (config_error_type(&cfg) == CONFIG_ERR_FILE_IO) {
log_error("Configuration file not found: %s", conf.config_file);
config_destroy(&cfg);
return -1;
}
log_error("%s:%d - %s", config_error_file(&cfg), config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
return -1;
}
int intVal;
const char* charVal;
if (config_lookup_int(&cfg, "num_connections", &intVal) == CONFIG_TRUE) {
conf.num_connections = intVal;
}
if (config_lookup_int(&cfg, "report_freq", &intVal) == CONFIG_TRUE) {
conf.report_freq = intVal;
}
if (config_lookup_int(&cfg, "packet_size", &intVal) == CONFIG_TRUE) {
if (intVal > MAXPACKET) {
log_error("packet_size: %d exceeds maximal packet size (%d)", intVal, MAXPACKET);
config_destroy(&cfg);
return -1;
}
conf.packet_size = intVal;
}
if (config_lookup_int(&cfg, "packets_count", &intVal) == CONFIG_TRUE) {
conf.packets_count = intVal;
}
if (config_lookup_string(&cfg, "reports_dir", &charVal) == CONFIG_TRUE) {
free(conf.reports_dir);
conf.reports_dir = strdup(charVal);
}
if (config_lookup_string(&cfg, "hosts_file", &charVal) == CONFIG_TRUE) {
free(conf.hosts_file);
conf.hosts_file = strdup(charVal);
}
if (config_lookup_string(&cfg, "log_file", &charVal) == CONFIG_TRUE) {
free(conf.log_file);
conf.log_file = strdup(charVal);
}
config_destroy(&cfg);
if (read_hosts() == -1) {
return -1;
}
return 0;
}
config_t *cfg_open(const char *path)
{
FILE *file = NULL;
config_t *config = (config_t*)malloc(sizeof(config_t));
if (config == NULL)
{
return NULL;
}
if (path == NULL || path[0] == 0)
{
config_init(config);
return config;
}
file = fopen(path,"r");
if (file == NULL)
{
config_init(config);
return config;
}
// Not initializing produces a crash
config_init(config);
if (config_read(config,file) != CONFIG_TRUE)
{
#ifdef DEBUG
if (config_error_type(config) == CONFIG_ERR_FILE_IO)
{
printf("Error opening configuration file.\n");
}
else
{
printf("Error parsing configuration file.\n");
printf("Line: %d\n", config_error_line(config));
printf("Text: %s\n", config_error_text(config));
}
#endif
// Destroy the config and initialize a new one
config_destroy(config);
config_init(config);
}
fclose(file);
config_set_tab_width(config,0);
return config;
}
/**
* Initializes 'config' and loads a configuration file.
*
* Shows error and destroys 'config' in case of failure.
* It is the caller's care to destroy 'config' in case of success.
*
* @param config The config file to initialize.
* @param config_filename The file to read.
*
* @retval CONFIG_TRUE in case of success.
* @retval CONFIG_FALSE in case of failure.
*/
int config_load_file(struct config_t *config, const char *config_filename)
{
libconfig->init(config);
if (libconfig->read_file_src(config, config_filename) != CONFIG_TRUE) {
ShowError("%s:%d - %s\n", config_error_file(config),
config_error_line(config), config_error_text(config));
libconfig->destroy(config);
return CONFIG_FALSE;
}
return CONFIG_TRUE;
}
static int load_conf_file() {
int status = -1, fd;
struct config_t config;
DEBUG_FUNCTION;
config_init(&config);
if ((fd = open(storaged_config_file, O_RDWR)) == -1) {
fprintf(stderr, "can't load config file %s: %s\n",
storaged_config_file, strerror(errno));
fatal("can't load config file %s: %s", storaged_config_file,
strerror(errno));
status = -1;
goto out;
}
close(fd);
if (config_read_file(&config, storaged_config_file) == CONFIG_FALSE) {
errno = EIO;
fprintf(stderr, "can't read config file: %s at line: %d\n",
config_error_text(&config), config_error_line(&config));
fatal("can't read config file: %s at line: %d",
config_error_text(&config), config_error_line(&config));
goto out;
}
if (load_layout_conf(&config) != 0) {
goto out;
}
if (load_storages_conf(&config) != 0) {
goto out;
}
status = 0;
out:
config_destroy(&config);
return status;
}