wpa_cli: Allow space in the set command value

Previously, interactive mode could not be used to enter space-separated
lists with the set command. This removes that restriction and allows
such commands to be encoded properly.

Signed-hostap: Jouni Malinen <j@w1.fi>

wpa_supplicant/wpa_cli.c

@@ -590,22 +590,16 @@ static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
 		return 0;
 	}
 
-	if (argc != 1 && argc != 2) {
-		printf("Invalid SET command: needs two arguments (variable "
-		       "name and value)\n");
-		return -1;
-	}
-
-	if (argc == 1)
+	if (argc == 1) {
 		res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
-	else
-		res = os_snprintf(cmd, sizeof(cmd), "SET %s %s",
-				  argv[0], argv[1]);
-	if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
-		printf("Too long SET command.\n");
-		return -1;
+		if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+			printf("Too long SET command.\n");
+			return -1;
+		}
+		return wpa_ctrl_command(ctrl, cmd);
 	}
-	return wpa_ctrl_command(ctrl, cmd);
+
+	return wpa_cli_cmd(ctrl, "SET", 2, argc, argv);
 }