+/* Copyright (C) 2018 Thomas Balzer */
+
+/* This file is part of tomd. */
+
+/* tomd is free software: you can redistribute it and/or modify */
+/* it under the terms of the GNU General Public License as published by */
+/* the Free Software Foundation, either version 3 of the License, or */
+/* (at your option) any later version. */
+
+/* tomd is distributed in the hope that it will be useful, */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
+/* GNU General Public License for more details. */
+
+/* You should have received a copy of the GNU General Public License */
+/* along with tomd. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/un.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+static int sfd;
+
+static void init(void)
+{
+ /* init socket connection */
+ sfd =
+ socket(PF_LOCAL,
+ SOCK_STREAM,
+ 0);
+ if(sfd < 0){
+ perror("socket");
+ exit(EXIT_FAILURE);
+ }
+
+ struct sockaddr_un addr;
+ addr.sun_family = AF_LOCAL;
+ sprintf(addr.sun_path, "/run/user/1000/tomd/socket");
+
+ if(connect(sfd, (struct sockaddr *) &addr, SUN_LEN(&addr)) != 0){
+ perror("connect");
+ exit(EXIT_FAILURE);
+ }
+}
+
+#define HALLO "hallo there from dumb-client"
+
+void write_hallo(void)
+{
+ printf("writing hallo\n");
+ ssize_t wrote =
+ write(sfd, HALLO, sizeof HALLO);
+ printf("wrote %d bytes.\n", wrote);
+}
+
+static void header(void)
+{
+ tomd_p("Tom's Client, Copyright (C) 2018 Thomas Balzer");
+ tomd_p("GPL v3 or later license.");
+}
+
+int main(int argc, char **argv)
+{
+ header();
+ init();
+ write_hallo();
+
+ return EXIT_SUCCESS;
+}