2 This file is part of GNUnet.
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file vpn/gnunet-daemon-vpn.c
24 * @author Philipp Tölke
27 #include "gnunet_getopt_lib.h"
28 #include "gnunet_program_lib.h"
29 #include "gnunet_os_lib.h"
30 /* #include "gnunet_template_service.h" */
38 struct GNUNET_DISK_PipeHandle* helper_in;
39 struct GNUNET_DISK_PipeHandle* helper_out;
44 static void cleanup(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tskctx) {
45 struct vpn_cls* mycls = (struct vpn_cls*) cls;
46 if (tskctx->reason == GNUNET_SCHEDULER_REASON_SHUTDOWN) {
47 PLIBC_KILL(mycls->helper_pid, SIGTERM);
48 GNUNET_OS_process_wait(mycls->helper_pid);
52 static void helper_read(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tsdkctx) {
56 * Main function that will be run by the scheduler.
59 * @param sched the scheduler to use
60 * @param args remaining command-line arguments
61 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
62 * @param cfg configuration
66 struct GNUNET_SCHEDULER_Handle *sched,
69 const struct GNUNET_CONFIGURATION_Handle *cfg) {
71 struct vpn_cls* mycls = (struct vpn_cls*) cls;
73 GNUNET_SCHEDULER_add_delayed(sched, GNUNET_TIME_UNIT_FOREVER_REL, &cleanup, cls);
75 mycls->helper_in = GNUNET_DISK_pipe(1);
76 mycls->helper_out = GNUNET_DISK_pipe(1);
78 mycls->helper_pid = GNUNET_OS_start_process(mycls->helper_in, mycls->helper_out, "gnunet-vpn-helper", "gnunet-vpn-helper", NULL);
80 const struct GNUNET_DISK_FileHandle* fh = GNUNET_DISK_pipe_handle (mycls->helper_out, GNUNET_DISK_PIPE_END_READ);
82 GNUNET_SCHEDULER_add_read_file (sched, GNUNET_TIME_UNIT_FOREVER_REL, fh, &helper_read, mycls);
87 * The main function to obtain template from gnunetd.
89 * @param argc number of arguments from the command line
90 * @param argv command line arguments
91 * @return 0 ok, 1 on error
94 main (int argc, char *const *argv)
96 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
97 GNUNET_GETOPT_OPTION_END
100 struct vpn_cls* cls = (struct vpn_cls*)malloc(sizeof(struct vpn_cls));
103 GNUNET_PROGRAM_run (argc,
106 gettext_noop ("help text"),
107 options, &run, cls)) ? ret : 1;
110 /* end of gnunet-daemon-vpn.c */