}
/**
- * Set the color for one loglevel.
+ * Set the color for log messages of the given severity level.
*
- * \param arg Must be of the form "ll:[fg [bg]] [attr]".
+ * \param arg Must be of the form "severity:[fg [bg]] [attr]".
*/
void daemon_set_log_color_or_die(const char *arg)
{
+ unsigned ll;
+ const char * const sev[] = {SEVERITIES};
char *p = strchr(arg, ':');
- int ret, ll;
if (!p)
goto err;
- ret = get_loglevel_by_name(arg);
- if (ret < 0)
- goto err;
- ll = ret;
- p++;
- color_parse_or_die(p, me->log_colors[ll]);
- return;
+ for (ll = 0; ll < NUM_LOGLEVELS; ll++) {
+ const char *name = sev[ll];
+ /*
+ * Parse only the first part of the string so that, for
+ * example, the argument "info:something_else" is recognized.
+ * Note that the string comparison is performed
+ * case-insensitively.
+ */
+ if (strncasecmp(arg, name, strlen(name)))
+ continue;
+ return color_parse_or_die(p + 1, me->log_colors[ll]);
+ }
err:
PARA_EMERG_LOG("%s: invalid color argument\n", arg);
exit(EXIT_FAILURE);
}
/**
- * Suppress log messages with severity lower than the given loglevel.
+ * Control the verbosity for logging.
*
- * \param loglevel The smallest level that should be logged.
+ * This instructs the daemon to not log subsequent messages whose severity is
+ * lower than the given value.
+ *
+ * \param loglevel The new log level.
*/
-void daemon_set_loglevel(const char *loglevel)
+void daemon_set_loglevel(int loglevel)
{
- int ret = get_loglevel_by_name(loglevel);
+ assert(loglevel >= 0);
+ assert(loglevel < NUM_LOGLEVELS);
+ me->loglevel = loglevel;
+}
- assert(ret >= 0);
- me->loglevel = ret;
+/**
+ * Get the current log level of the daemon.
+ *
+ * \return Greater or equal than zero and less than NUM_LOGLEVELS. This
+ * function never fails.
+ */
+int daemon_get_loglevel(void)
+{
+ return me->loglevel;
}
/**
}
/**
- * fopen() the logfile in append mode.
+ * Open the logfile in append mode.
*
- * \return Either succeeds or exits.
+ * This function either succeeds or exits.
*/
void daemon_open_log_or_die(void)
{