lib/ipc/tc.c

   1 /*
   2  * Copyright (c) 2009 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <krb5-types.h>
  39 #include <asn1-common.h>
  40 #include <heim-ipc.h>
  41 #include <getarg.h>
  42 #include <err.h>
  43 #include <roken.h>
  44
  45 static int help_flag;
  46 static int version_flag;
  47
  48 static struct getargs args[] = {
  49     {   "help",         'h',    arg_flag,   &help_flag },
  50     {   "version",      'v',    arg_flag,   &version_flag }
  51 };
  52
  53 static int num_args = sizeof(args) / sizeof(args[0]);
  54
  55 static void
  56 usage(int ret)
  57 {
  58     arg_printusage (args, num_args, NULL, "");
  59     exit (ret);
  60 }
  61
  62 static void
  63 reply(void *ctx, int errorcode, heim_idata *reply, heim_icred cred)
  64 {
  65     printf("got reply\n");
  66     heim_ipc_semaphore_signal((heim_isemaphore)ctx); /* tell caller we are done */
  67 }
  68
  69 static void
  70 test_ipc(const char *service)
  71 {
  72     heim_isemaphore s;
  73     heim_idata req, rep;
  74     heim_ipc ipc;
  75     int ret;
  76
  77     ret = heim_ipc_init_context(service, &ipc);
  78     if (ret)
  79         errx(1, "heim_ipc_init_context: %d", ret);
  80
  81     req.length = 0;
  82     req.data = NULL;
  83
  84     ret = heim_ipc_call(ipc, &req, &rep, NULL);
  85     if (ret)
  86         errx(1, "heim_ipc_call: %d", ret);
  87
  88     s = heim_ipc_semaphore_create(0);
  89     if (s == NULL)
  90         errx(1, "heim_ipc_semaphore_create");
  91
  92     ret = heim_ipc_async(ipc, &req, s, reply);
  93     if (ret)
  94         errx(1, "heim_ipc_async: %d", ret);
  95
  96     heim_ipc_semaphore_wait(s, HEIM_IPC_WAIT_FOREVER); /* wait for reply to complete the work */
  97
  98     heim_ipc_free_context(ipc);
  99 }
 100
 101
 102 int
 103 main(int argc, char **argv)
 104 {
 105     int optidx = 0;
 106
 107     setprogname(argv[0]);
 108
 109     if (getarg(args, num_args, argc, argv, &optidx))
 110         usage(1);
 111
 112     if (help_flag)
 113         usage(0);
 114
 115     if (version_flag) {
 116         print_version(NULL);
 117         exit(0);
 118     }
 119
 120 #ifdef __APPLE__
 121     test_ipc("MACH:org.h5l.test-ipc");
 122 #endif
 123     test_ipc("ANY:org.h5l.test-ipc");
 124     test_ipc("UNIX:org.h5l.test-ipc");
 125
 126     return 0;
 127 }