wirelessctrl: Silence error messages when no BLUE device is configured.

[people/teissler/ipfire-2.x.git] / src / misc-progs / wirelessctrl.c

diff --git a/src/misc-progs/wirelessctrl.c b/src/misc-progs/wirelessctrl.c
index dc77ec18584d315685053a279a74763afe98a7f3..101661386aa8e3975f4d17dfc887010aa6a336d0 100644 (file)
--- a/src/misc-progs/wirelessctrl.c
+++ b/src/misc-progs/wirelessctrl.c
@@ -67,29 +67,22 @@ int main(void) {
        }
 
        /* Get the GREEN interface details */
-       if (!findkey(kv, "GREEN_DEV", green_dev)) {
-               fprintf(stderr, "Cannot read GREEN_DEV\n");
-               exit(1);
-       }
-
-       if (!VALID_DEVICE(green_dev)) {
-               fprintf(stderr, "Bad GREEN_DEV: %s\n", green_dev);
-               exit(1);
+       if (findkey(kv, "GREEN_DEV", green_dev) > 0) {
+               if (!VALID_DEVICE(green_dev)) {
+                       fprintf(stderr, "Bad GREEN_DEV: %s\n", green_dev);
+                       exit(1);
+               }
        }
 
        /* Get the BLUE interface details */
-       if (!findkey(kv, "BLUE_DEV", blue_dev)) {
-               fprintf(stderr, "Cannot read BLUE_DEV\n");
-               exit(1);
-       }
-
-       if ((strlen(blue_dev) > 0) && !VALID_DEVICE(blue_dev)) {
-               fprintf(stderr, "Bad BLUE_DEV: %s\n", blue_dev);
-               exit(1);
+       if (findkey(kv, "BLUE_DEV", blue_dev) > 0) {
+               if ((strlen(blue_dev) > 0) && !VALID_DEVICE(blue_dev)) {
+                       fprintf(stderr, "Bad BLUE_DEV: %s\n", blue_dev);
+                       exit(1);
+               }
        }
 
-       if (!strlen(blue_dev) > 0) {
-               fprintf(stderr, "No BLUE interface\n");
+       if (strlen(blue_dev) == 0) {
                exit(0);
        }