1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* $OpenBSD: main.c,v 1.26 2022/11/09 07:20:12 miod Exp $ */
/* $NetBSD: main.c,v 1.3 1996/05/16 16:00:55 thorpej Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <err.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <machine/openpromio.h>
#include "defs.h"
static void action(char *);
static void dump_prom(void);
static void usage(void);
char *path_openprom = "/dev/openprom";
int eval = 0;
int print_tree = 0;
int verbose = 0;
extern char *__progname;
int
main(int argc, char *argv[])
{
int ch, do_stdin = 0;
char *cp, line[BUFSIZE];
char *optstring = "f:pv-";
while ((ch = getopt(argc, argv, optstring)) != -1)
switch (ch) {
case '-':
do_stdin = 1;
break;
case 'f':
path_openprom = optarg;
break;
case 'p':
print_tree = 1;
break;
case 'v':
verbose = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (print_tree) {
op_tree();
exit(0);
}
if (do_stdin) {
while (fgets(line, BUFSIZE, stdin) != NULL) {
if (line[0] == '\n')
continue;
if ((cp = strrchr(line, '\n')) != NULL)
*cp = '\0';
action(line);
}
if (ferror(stdin))
err(++eval, "stdin");
} else {
if (argc == 0) {
dump_prom();
exit(eval);
}
while (argc) {
action(*argv);
++argv;
--argc;
}
}
exit(eval);
}
/*
* Separate the keyword from the argument (if any), find the keyword in
* the table, and call the corresponding handler function.
*/
static void
action(char *line)
{
char *keyword, *arg, *cp;
keyword = strdup(line);
if (!keyword)
errx(1, "out of memory");
if ((arg = strrchr(keyword, '=')) != NULL)
*arg++ = '\0';
/*
* The whole point of the Openprom is that one
* isn't required to know the keywords. With this
* in mind, we just dump the whole thing off to
* the generic op_handler.
*/
if ((cp = op_handler(keyword, arg)) != NULL)
warnx("%s", cp);
}
/*
* Dump the contents of the prom corresponding to all known keywords.
*/
static void
dump_prom(void)
{
/*
* We have a special dump routine for this.
*/
op_dump();
}
static void
usage(void)
{
fprintf(stderr,
"usage: %s [-pv] [-f device] [field[=value] ...]\n",
__progname);
exit(1);
}
|
