static const char *set_rule(cmd_parms *parms, void *mconfig, const char *arg)
{
char *val;
const char *err;
rule_entry *rule;
interval_limit_config *conf = mconfig;
if (!conf){
return "IntervalLimitModule: Failed to retrieve configuration for mod_interval_limit";
}
/* check if the number of rules exceeds MAX_RULE */
if (conf->rules->nelts > MAX_RULE) {
return apr_psprintf(parms->pool, "IntervalLimitModule: Cannot define more %d rules!", MAX_RULE);
}
rule = (rule_entry *)apr_array_push(conf->rules);
val = (char*)apr_pstrdup(parms->pool, (char*)arg);
/* parse the rule argument line */
if ( (err = parse_rule_line(parms->pool, val, rule) )!=NULL){
return apr_psprintf(parms->pool, "IntervalLimitModule: %s", err);
}
/* check if there is no duplication among the names of rules */
if (check_rule_name_duplication(rule->name, conf->rules)) {
return apr_psprintf(parms->pool, "parse_rule_line: rule name duplication error: %s",rule->name);
}
return NULL;
}
void
parse_olson_file (char *filename,
GArray **zone_data,
GHashTable **rule_data,
GHashTable **link_data,
int *max_until_year)
{
ParsingData data;
FILE *fp;
int zone_continues = 0;
*zone_data = g_array_new (FALSE, FALSE, sizeof (ZoneData));
*rule_data = g_hash_table_new (g_str_hash, g_str_equal);
*link_data = g_hash_table_new (g_str_hash, g_str_equal);
fp = fopen (filename, "r");
if (!fp) {
fprintf (stderr, "Couldn't open file: %s\n", filename);
exit (1);
}
data.filename = filename;
data.zone_data = *zone_data;
data.rule_data = *rule_data;
data.link_data = *link_data;
data.max_until_year = 0;
for (data.line_number = 0; ; data.line_number++) {
if (fgets (data.line, sizeof (data.line), fp) != data.line)
break;
strcpy (data.buffer, data.line);
parse_fields (&data);
if (data.num_fields == 0)
continue;
if (zone_continues) {
zone_continues = parse_zone_continuation_line (&data);
} else if (!strcmp (data.fields[0], "Zone")) {
zone_continues = parse_zone_line (&data);
} else if (!strcmp (data.fields[0], "Rule")) {
parse_rule_line (&data);
} else if (!strcmp (data.fields[0], "Link")) {
parse_link_line (&data);
} else if (!strcmp (data.fields[0], "Leap")) {
/* We don't care about Leap lines. */
} else {
fprintf (stderr, "%s:%i: Invalid line.\n%s\n", filename,
data.line_number, data.line);
exit (1);
}
}
if (ferror (fp)) {
fprintf (stderr, "Error reading file: %s\n", filename);
exit (1);
}
if (zone_continues) {
fprintf (stderr, "%s:%i: Zone continuation line expected.\n%s\n",
filename, data.line_number, data.line);
exit (1);
}
fclose (fp);
#if 0
printf ("Max UNTIL year: %i\n", data.max_until_year);
#endif
*max_until_year = data.max_until_year;
}
