kcm/main.c

   1 /*
   2  * Copyright (c) 1997-2002 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include "kcm_locl.h"
  35
  36 RCSID("$Id$");
  37
  38 krb5_context kcm_context = NULL;
  39 extern const char *socket_path;
  40
  41 const char *service_name = "org.h5l.kcm";
  42
  43 static RETSIGTYPE
  44 sigusr1(int sig)
  45 {
  46     kcm_debug_ccache(kcm_context);
  47 }
  48
  49 static RETSIGTYPE
  50 sigusr2(int sig)
  51 {
  52     kcm_debug_events(kcm_context);
  53 }
  54
  55 int
  56 main(int argc, char **argv)
  57 {
  58     krb5_error_code ret;
  59     setprogname(argv[0]);
  60
  61     ret = krb5_init_context(&kcm_context);
  62     if (ret) {
  63         errx (1, "krb5_init_context failed: %d", ret);
  64         return ret;
  65     }
  66
  67     kcm_configure(argc, argv);
  68
  69 #ifdef HAVE_SIGACTION
  70     {
  71         struct sigaction sa;
  72
  73         sa.sa_flags = 0;
  74         sa.sa_handler = sigusr1;
  75         sigemptyset(&sa.sa_mask);
  76
  77         sigaction(SIGUSR1, &sa, NULL);
  78
  79         sa.sa_handler = sigusr2;
  80         sigaction(SIGUSR2, &sa, NULL);
  81
  82         sa.sa_handler = SIG_IGN;
  83         sigaction(SIGPIPE, &sa, NULL);
  84     }
  85 #else
  86     signal(SIGUSR1, sigusr1);
  87     signal(SIGUSR2, sigusr2);
  88     signal(SIGPIPE, SIG_IGN);
  89 #endif
  90     if (detach_from_console && !launchd_flag && daemon_child == -1)
  91         daemon_child = roken_detach_prep(argc, argv, "--daemon-child");
  92     rk_pidfile(NULL);
  93
  94     if (socket_path)
  95         setenv("HEIM_IPC_DIR", socket_path, 1);
  96
  97     if (launchd_flag) {
  98         heim_sipc mach;
  99         ret = heim_sipc_launchd_mach_init(service_name, kcm_service, NULL, &mach);
 100         if (ret)
 101             krb5_err(kcm_context, 1, ret, "Could not setup launchd service");
 102     } else {
 103         heim_sipc un;
 104         ret = heim_sipc_service_unix(service_name, kcm_service, NULL, &un);
 105         if (ret)
 106             krb5_err(kcm_context, 1, ret, "Could not setup Unix domain socket service");
 107     }
 108 #ifdef HAVE_DOOR_CREATE
 109     {
 110         heim_sipc door;
 111         ret = heim_sipc_service_door(service_name, kcm_service, NULL, &door);
 112         if (ret)
 113             krb5_err(kcm_context, 1, ret, "Could not setup door service");
 114     }
 115 #endif
 116
 117     roken_detach_finish(NULL, daemon_child);
 118
 119     heim_ipc_main();
 120
 121     krb5_free_context(kcm_context);
 122     return 0;
 123 }