1 /*
2  * Copyright (c)2004 The DragonFly Project.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  *   Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  *
11  *   Redistributions in binary form must reproduce the above copyright
12  *   notice, this list of conditions and the following disclaimer in
13  *   the documentation and/or other materials provided with the
14  *   distribution.
15  *
16  *   Neither the name of the DragonFly Project nor the names of its
17  *   contributors may be used to endorse or promote products derived
18  *   from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31  * OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 /*
35  * main.c
36  * Main program for installer backend.
37  * $Id: main.c,v 1.18 2005/03/11 19:57:27 cpressey Exp $
38  */
39 
40 #include <err.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #include <unistd.h>
45 
46 #ifdef ENABLE_NLS
47 #include <libintl.h>
48 #define _(String) gettext (String)
49 #else
50 #define _(String) (String)
51 #endif
52 
53 #include "libaura/mem.h"
54 
55 #include "libdfui/dfui.h"
56 #include "libdfui/dump.h"
57 #include "libdfui/system.h"
58 
59 #include "flow.h"
60 #include "pathnames.h"
61 
62 static void usage(char **);
63 
64 int
65 main(int argc, char **argv)
66 {
67 	char os_root[256];
68 	char *rendezvous = NULL;
69 	int do_reboot = 0;
70 	int opt;
71 	int transport = 0;
72 	int flags = 0;
73 
74 #ifdef ENABLE_NLS
75 	setlocale (LC_ALL, "");
76 	bindtextdomain (PACKAGE, LOCALEDIR);
77 	textdomain (PACKAGE);
78 #endif
79 
80 	/*
81 	 * XXX TODO: set transport and rendezvous from
82 	 * corresponding environment variables, if set.
83 	 */
84 
85 	strlcpy(os_root, DEFAULT_OS_ROOT, sizeof(os_root));
86 
87 #ifdef DEBUG
88 	dfui_debug_file = fopen("/tmp/dfuibe_installer_debug.log", "w");
89 #endif
90 
91 	/*
92 	 * Get command-line arguments.
93 	 */
94 	while ((opt = getopt(argc, argv, "o:r:t:")) != -1) {
95 		switch (opt) {
96 		case 'o':
97 			strlcpy(os_root, optarg, sizeof(os_root));
98 			break;
99 		case 'r':
100 			rendezvous = aura_strdup(optarg);
101 			break;
102 		case 't':
103 			transport = user_get_transport(optarg);
104 			break;
105 		case '?':
106 		default:
107 			usage(argv);
108 		}
109 	}
110 	argc -= optind;
111 	argv += optind;
112 
113 	if (transport == 0)
114 		transport = user_get_transport("tcp");
115 
116 	if (rendezvous == NULL) {
117 		if (transport == DFUI_TRANSPORT_TCP)
118 			rendezvous = aura_strdup("9999");
119 		else
120 			rendezvous = aura_strdup("test");
121 	}
122 
123 	do_reboot = flow(transport, rendezvous, os_root,
124 	    flags);
125 	free(rendezvous);
126 
127 	if (do_reboot)
128 		exit(5);
129 	else
130 		exit(0);
131 }
132 
133 static void
134 usage(char **argv)
135 {
136 	fprintf(stderr, _("Usage: %s [-o rootdir] [-r rendezvous] "
137 			  "[-t npipe|tcp]\n"), argv[0]);
138 	exit(1);
139 }
140