X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fmanynodes.c;h=d9fb0a41fee1f826458a4a18af3a0d20f24e95d9;hb=fec95d1221c2d7e2059d6ba2fe244211ccee95ad;hp=3d82bd31d921f32dea1ad789f84b0d070fc02636;hpb=ad87362afd13c4f14ce9a4b2cf0586a753b5a422;p=meshlink

diff --git a/examples/manynodes.c b/examples/manynodes.c
index 3d82bd31..d9fb0a41 100644
--- a/examples/manynodes.c
+++ b/examples/manynodes.c
@@ -71,8 +71,11 @@ static void linkmesh() {
 
 		for(int j = i + 1; j < n; j++) {
 			char *dataj = meshlink_export(mesh[j]);
-			meshlink_import(mesh[i], dataj);
-			meshlink_import(mesh[j], datai);
+
+			if(!meshlink_import(mesh[i], dataj) || !meshlink_import(mesh[j], datai)) {
+				fprintf(stderr, "Could not exchange keys between %s and %s: %s\n", mesh[i]->name, mesh[j]->name, meshlink_strerror(meshlink_errno));
+			}
+
 			free(dataj);
 		}
 
@@ -248,9 +251,31 @@ static void parse_command(char *buf) {
 			return;
 		}
 
-		meshlink_blacklist(mesh[nodeindex], node);
+		if(!meshlink_blacklist(mesh[nodeindex], 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[nodeindex], arg);
+
+		if(!node) {
+			fprintf(stderr, "Error looking up '%s': %s\n", arg, meshlink_strerror(meshlink_errno));
+			return;
+		}
+
+		if(!meshlink_whitelist(mesh[nodeindex], 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[nodeindex], nodes, &nnodes);