* Copyright © 2008-2009 Michael Stapelberg and contributors
* Copyright © 2009 Thorsten Toepper <atsutane at freethoughts dot de>
* Copyright © 2010 Axel Wagner <mail at merovius dot de>
+ * Copyright © 2010 Fernando Tarlá Cardoso Lemos <fernandotcl at gmail dot com>
*
* See file LICENSE for license information.
*
return full_path;
}
+/*
+ * Validates a color in "#RRGGBB" format
+ *
+ */
+static int valid_color(const char *value)
+{
+ if (strlen(value) != 7) return 0;
+ if (value[0] != '#') return 0;
+ for (int i = 1; i < 7; ++i) {
+ if (value[i] >= '0' && value[i] <= '9') continue;
+ if (value[i] >= 'a' && value[i] <= 'f') continue;
+ if (value[i] >= 'A' && value[i] <= 'F') continue;
+ return 0;
+ }
+ return 1;
+}
+
int main(int argc, char *argv[]) {
unsigned int j;
cfg_opt_t general_opts[] = {
CFG_STR("output_format", "dzen2", CFGF_NONE),
CFG_BOOL("colors", 1, CFGF_NONE),
+ CFG_STR("color_good", "#00FF00", CFGF_NONE),
+ CFG_STR("color_degraded", "#FFFF00", CFGF_NONE),
+ CFG_STR("color_bad", "#FF0000", CFGF_NONE),
+ CFG_STR("color_separator", "#333333", CFGF_NONE),
CFG_INT("interval", 1, CFGF_NONE),
CFG_END()
};
output_format = O_NONE;
else die("Unknown output format: \"%s\"\n", output_str);
+ if (!valid_color(cfg_getstr(cfg_general, "color_good"))
+ || !valid_color(cfg_getstr(cfg_general, "color_degraded"))
+ || !valid_color(cfg_getstr(cfg_general, "color_bad"))
+ || !valid_color(cfg_getstr(cfg_general, "color_separator")))
+ die("Bad color format");
+
if ((general_socket = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
die("Could not create socket\n");