}
}
-static void
+/*
+ * Parse a configuration file using the `iniparser` library.
+ * See `icmpmonitor.ini` and `README.md` for examples and reference.
+ */
+void
parse_config(const char * conf_file)
{
dictionary * conf = iniparser_load(conf_file);
for (int i=0; i < host_count; i++) {
/* Allocate a reusable buffer large enough to hold the full 'section:key' string. */
int section_len = strlen(iniparser_getsecname(conf, i));
- char * key_buf = malloc(section_len + 1 + MAXCONFKEYLEN + 1);
+ char * key_buf = malloc(section_len + 1 + MAX_CONF_KEY_LEN + 1); /* +1 for ':' and '\0' */
strcpy(key_buf, iniparser_getsecname(conf, i));
key_buf[section_len++] = ':';
struct host_entry * cur_host = malloc(sizeof(struct host_entry));
key_buf[section_len] = '\0';
- strncat(key_buf, "host", MAXCONFKEYLEN);
+ strncat(key_buf, "host", MAX_CONF_KEY_LEN);
cur_host->name = strdup(iniparser_getstring(conf, key_buf, NULL));
key_buf[section_len] = '\0';
- strncat(key_buf, "interval", MAXCONFKEYLEN);
+ strncat(key_buf, "interval", MAX_CONF_KEY_LEN);
cur_host->ping_interval = iniparser_getint(conf, key_buf, -1);
key_buf[section_len] = '\0';
- strncat(key_buf, "max_delay", MAXCONFKEYLEN);
+ strncat(key_buf, "max_delay", MAX_CONF_KEY_LEN);
cur_host->max_delay = iniparser_getint(conf, key_buf, -1);
key_buf[section_len] = '\0';
- strncat(key_buf, "up_cmd", MAXCONFKEYLEN);
+ strncat(key_buf, "up_cmd", MAX_CONF_KEY_LEN);
cur_host->up_cmd = strdup(iniparser_getstring(conf, key_buf, NULL));
key_buf[section_len] = '\0';
- strncat(key_buf, "down_cmd", MAXCONFKEYLEN);
+ strncat(key_buf, "down_cmd", MAX_CONF_KEY_LEN);
cur_host->down_cmd = strdup(iniparser_getstring(conf, key_buf, NULL));
key_buf[section_len] = '\0';
- /* TODO: Parse for up/down/auto in start_condition. */
- /* TODO: Do a host up/down check if necessary. */
- cur_host->host_up = true;
+ strncat(key_buf, "start_condition", MAX_CONF_KEY_LEN);
+ const char * value = iniparser_getstring(conf, key_buf, NULL);
+ if (value) cur_host->host_up = *value == 'u' ? true : false;
- /* TODO: Do I want to make any checks for start_condition? */
if (cur_host->name == NULL || cur_host->ping_interval == -1 || cur_host->max_delay == -1) {
fprintf(stderr, "ERROR: Problems parsing section %s.\n", iniparser_getsecname(conf, i));
exit(EXIT_FAILURE);