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[heimdal.git] / kcm / main.c
blobc8ba0193c739b06df1845eab226506864402a704
1 /*
2 * Copyright (c) 1997-2002 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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.
34 #include "kcm_locl.h"
36 RCSID("$Id$");
38 sig_atomic_t exit_flag = 0;
40 krb5_context kcm_context = NULL;
42 static RETSIGTYPE
43 sigterm(int sig)
45 exit_flag = 1;
48 static RETSIGTYPE
49 sigusr1(int sig)
51 kcm_debug_ccache(kcm_context);
54 static RETSIGTYPE
55 sigusr2(int sig)
57 kcm_debug_events(kcm_context);
60 int
61 main(int argc, char **argv)
63 krb5_error_code ret;
64 setprogname(argv[0]);
66 ret = krb5_init_context(&kcm_context);
67 if (ret) {
68 errx (1, "krb5_init_context failed: %d", ret);
69 return ret;
72 kcm_configure(argc, argv);
74 #ifdef HAVE_SIGACTION
76 struct sigaction sa;
78 sa.sa_flags = 0;
79 sa.sa_handler = sigterm;
80 sigemptyset(&sa.sa_mask);
82 sigaction(SIGINT, &sa, NULL);
83 sigaction(SIGTERM, &sa, NULL);
85 sa.sa_handler = sigusr1;
86 sigaction(SIGUSR1, &sa, NULL);
88 sa.sa_handler = sigusr2;
89 sigaction(SIGUSR2, &sa, NULL);
91 sa.sa_handler = SIG_IGN;
92 sigaction(SIGPIPE, &sa, NULL);
94 #else
95 signal(SIGINT, sigterm);
96 signal(SIGTERM, sigterm);
97 signal(SIGUSR1, sigusr1);
98 signal(SIGUSR2, sigusr2);
99 signal(SIGPIPE, SIG_IGN);
100 #endif
101 #ifdef SUPPORT_DETACH
102 if (detach_from_console)
103 daemon(0, 0);
104 #endif
105 pidfile(NULL);
106 kcm_loop();
107 krb5_free_context(kcm_context);
108 return 0;