Never automatically try to bind to ports >= 32768.

[meshlink] / examples / channels.c

diff --git a/examples/channels.c b/examples/channels.c
index d4e378f698a01d2912069d2585904139318b05eb..0f23de89c617af11a66b8615b9589b878586c712 100644 (file)
--- a/examples/channels.c
+++ b/examples/channels.c
@@ -136,9 +136,31 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
                        return;
                }
 
-               meshlink_blacklist(mesh, node);
+               if(!meshlink_blacklist(mesh, node)) {
+                       fprintf(stderr, "Error blacklising '%s': %s", arg, meshlink_strerror(meshlink_errno));
+                       return;
+               }
 
                printf("Node '%s' blacklisted.\n", arg);
+       } else if(!strcasecmp(buf, "whitelist")) {
+               if(!arg) {
+                       fprintf(stderr, "/whitelist requires an argument!\n");
+                       return;
+               }
+
+               meshlink_node_t *node = meshlink_get_node(mesh, arg);
+
+               if(!node) {
+                       fprintf(stderr, "Error looking up '%s': %s\n", arg, meshlink_strerror(meshlink_errno));
+                       return;
+               }
+
+               if(!meshlink_whitelist(mesh, node)) {
+                       fprintf(stderr, "Error whitelising '%s': %s", arg, meshlink_strerror(meshlink_errno));
+                       return;
+               }
+
+               printf("Node '%s' whitelisted.\n", arg);
        } else if(!strcasecmp(buf, "who")) {
                if(!arg) {
                        nodes = meshlink_get_all_nodes(mesh, nodes, &nnodes);