File: check-format.c

package info (click to toggle)
p11-kit 0.26.2-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 12,088 kB
  • sloc: ansic: 73,585; sh: 7,776; xml: 1,953; makefile: 1,200; python: 675; sed: 39
file content (183 lines) | stat: -rw-r--r-- 4,545 bytes parent folder | download | duplicates (3)
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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/*
 * Copyright (c) 2023 Red Hat Inc
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *     * Redistributions of source code must retain the above
 *       copyright notice, this list of conditions and the
 *       following disclaimer.
 *     * 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.
 *     * The names of contributors to this software may not be
 *       used to endorse or promote products derived from this
 *       software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
 * COPYRIGHT OWNER 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.
 *
 * Author: Zoltan Fridrich <zfridric@redhat.com>
 */

#include "config.h"

#define P11_DEBUG_FLAG P11_DEBUG_TOOL

#include "check-format.h"
#include "debug.h"
#include "message.h"
#include "persist.h"
#include "print.h"
#include "options.h"

#include <assert.h>
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>

#ifdef ENABLE_NLS
#include <libintl.h>
#define _(x) dgettext(PACKAGE_NAME, x)
#else
#define _(x) (x)
#endif

enum format_result {
	FORMAT_OK,
	FORMAT_FAIL,
	FORMAT_ERROR
};

static inline void
print_result (enum format_result result,
	      const char *filename)
{
	p11_print_word (stdout, filename, P11_COLOR_DEFAULT, P11_FONT_BOLD);
	p11_print_word (stdout, ": ", P11_COLOR_DEFAULT, P11_FONT_BOLD);
	switch (result) {
	case FORMAT_OK:
		p11_print_word (stdout, "OK\n", P11_COLOR_GREEN, P11_FONT_BOLD);
		break;
	case FORMAT_FAIL:
		p11_print_word (stdout, "FAIL\n", P11_COLOR_RED, P11_FONT_BOLD);
		break;
	case FORMAT_ERROR:
		p11_print_word (stdout, "ERROR\n", P11_COLOR_RED, P11_FONT_BOLD);
		break;
	default:
		assert_not_reached ();
		break;
	}
}

static enum format_result
check_format (const char *filename)
{
	p11_mmap *map;
	void *data;
	size_t size;
	p11_persist *persist = NULL;
	enum format_result result;

	map = p11_mmap_open (filename, NULL, &data, &size);
	if (map == NULL) {
		p11_message_err (errno, _("couldn't open and map file: %s"), filename);
		return FORMAT_ERROR;
	}

	if (!p11_persist_magic (data, size)) {
		p11_message (_("file is not recognized as .p11-kit format: %s"), filename);
		result = FORMAT_FAIL;
		goto error;
	}

	persist = p11_persist_new ();
	if (!persist) {
		result = FORMAT_ERROR;
		goto error;
	}

	result = p11_persist_check (persist, filename, data, size) ?
		FORMAT_OK : FORMAT_FAIL;

 error:
	p11_persist_free (persist);
	p11_mmap_close (map);
	return result;
}

int
p11_trust_check_format (int argc,
			char **argv)
{
	int i, opt;
	enum format_result result;

	enum {
		opt_verbose = 'v',
		opt_quiet = 'q',
		opt_help = 'h',
	};

	struct option options[] = {
		{ "verbose", no_argument, NULL, opt_verbose },
		{ "quiet", no_argument, NULL, opt_quiet },
		{ "help", no_argument, NULL, opt_help },
		{ 0 },
	};

	p11_tool_desc usages[] = {
		{ 0, "usage: trust check-format <file>..." },
		{ opt_verbose, "show verbose debug output", },
		{ opt_quiet, "suppress command output", },
		{ 0 },
	};

	while ((opt = p11_tool_getopt (argc, argv, options)) != -1) {
		switch (opt) {
		case opt_verbose:
		case opt_quiet:
			break;
		case opt_help:
			p11_tool_usage (usages, options);
			return 0;
		case '?':
			p11_tool_usage (usages, options);
			return 2;
		default:
			assert_not_reached ();
			break;
		}
	}

	argc -= optind;
	argv += optind;

	if (argc < 1) {
		p11_message (_("specify a .p11-kit file"));
		return 2;
	}

	for (i = 0; i < argc; ++i) {
		result = check_format (argv[i]);
		print_result (result, argv[i]);
		if (result == FORMAT_ERROR)
			return 2;
	}

	return 0;
}