Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/openssl/errstr.c	Lines:	31	38	81.6 %
Date:	2017-11-07	Branches:	14	22	63.6 %


/* $OpenBSD: errstr.c,v 1.6 2015/10/17 15:00:11 doug Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * 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 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "apps.h"

#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/lhash.h>
#include <openssl/ssl.h>

struct {
	int stats;
} errstr_config;

struct option errstr_options[] = {
	{
		.name = "stats",
		.desc = "Print debugging statistics for the hash table",
		.type = OPTION_FLAG,
		.opt.flag = &errstr_config.stats,
	},
	{ NULL },
};

static void
errstr_usage()
{
	fprintf(stderr, "usage: errstr [-stats] errno ...\n");
	options_usage(errstr_options);
}

int
errstr_main(int argc, char **argv)
{
	unsigned long ulval;
	char *ularg, *ep;
	int argsused, i;
	char buf[256];
	int ret = 0;

	if (single_execution) {
		if (pledge("stdio rpath flock cpath wpath", NULL) == -1) {
			perror("pledge");
			exit(1);
		}
	}

	memset(&errstr_config, 0, sizeof(errstr_config));

	if (options_parse(argc, argv, errstr_options, NULL, &argsused) != 0) {
		errstr_usage();
		return (1);
	}

	if (errstr_config.stats) {
		BIO *out;

		if ((out = BIO_new_fp(stdout, BIO_NOCLOSE)) == NULL) {
			fprintf(stderr, "Out of memory");
			return (1);
		}

		lh_ERR_STRING_DATA_node_stats_bio(ERR_get_string_table(), out);
		lh_ERR_STRING_DATA_stats_bio(ERR_get_string_table(), out);
		lh_ERR_STRING_DATA_node_usage_stats_bio(
			    ERR_get_string_table(), out);

		BIO_free_all(out);
	}

	for (i = argsused; i < argc; i++) {
		errno = 0;
		ularg = argv[i];
		ulval = strtoul(ularg, &ep, 16);
		if (strchr(ularg, '-') != NULL ||
		    (ularg[0] == '\0' || *ep != '\0') ||
		    (errno == ERANGE && ulval == ULONG_MAX)) {
			printf("%s: bad error code\n", ularg);
			ret++;
			continue;
		}

		ERR_error_string_n(ulval, buf, sizeof(buf));
		printf("%s\n", buf);
	}

	return (ret);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: errstr.c,v 1.6 2015/10/17 15:00:11 doug Exp $ */
2			/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3			* All rights reserved.
4			*
5			* This package is an SSL implementation written
6			* by Eric Young (eay@cryptsoft.com).
7			* The implementation was written so as to conform with Netscapes SSL.
8			*
9			* This library is free for commercial and non-commercial use as long as
10			* the following conditions are aheared to. The following conditions
11			* apply to all code found in this distribution, be it the RC4, RSA,
12			* lhash, DES, etc., code; not just the SSL code. The SSL documentation
13			* included with this distribution is covered by the same copyright terms
14			* except that the holder is Tim Hudson (tjh@cryptsoft.com).
15			*
16			* Copyright remains Eric Young's, and as such any Copyright notices in
17			* the code are not to be removed.
18			* If this package is used in a product, Eric Young should be given attribution
19			* as the author of the parts of the library used.
20			* This can be in the form of a textual message at program startup or
21			* in documentation (online or textual) provided with the package.
22			*
23			* Redistribution and use in source and binary forms, with or without
24			* modification, are permitted provided that the following conditions
25			* are met:
26			* 1. Redistributions of source code must retain the copyright
27			* notice, this list of conditions and the following disclaimer.
28			* 2. Redistributions in binary form must reproduce the above copyright
29			* notice, this list of conditions and the following disclaimer in the
30			* documentation and/or other materials provided with the distribution.
31			* 3. All advertising materials mentioning features or use of this software
32			* must display the following acknowledgement:
33			* "This product includes cryptographic software written by
34			* Eric Young (eay@cryptsoft.com)"
35			* The word 'cryptographic' can be left out if the rouines from the library
36			* being used are not cryptographic related :-).
37			* 4. If you include any Windows specific code (or a derivative thereof) from
38			* the apps directory (application code) you must include an acknowledgement:
39			* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40			*
41			* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51			* SUCH DAMAGE.
52			*
53			* The licence and distribution terms for any publically available version or
54			* derivative of this code cannot be changed. i.e. this code cannot simply be
55			* copied and put under another distribution licence
56			* [including the GNU Public Licence.]
57			*/
58
59			#include <limits.h>
60			#include <stdio.h>
61			#include <stdlib.h>
62			#include <string.h>
63
64			#include "apps.h"
65
66			#include <openssl/bio.h>
67			#include <openssl/err.h>
68			#include <openssl/lhash.h>
69			#include <openssl/ssl.h>
70
71			struct {
72			int stats;
73			} errstr_config;
74
75			struct option errstr_options[] = {
76			{
77			.name = "stats",
78			.desc = "Print debugging statistics for the hash table",
79			.type = OPTION_FLAG,
80			.opt.flag = &errstr_config.stats,
81			},
82			{ NULL },
83			};
84
85			static void
86			errstr_usage()
87			{
88		16	fprintf(stderr, "usage: errstr [-stats] errno ...\n");
89		8	options_usage(errstr_options);
90		8	}
91
92			int
93			errstr_main(int argc, char **argv)
94			{
95			unsigned long ulval;
96		48	char ularg, ep;
97		24	int argsused, i;
98		24	char buf[256];
99			int ret = 0;
100
101	✓✗	24	if (single_execution) {
102	✗✓	24	if (pledge("stdio rpath flock cpath wpath", NULL) == -1) {
103			perror("pledge");
104			exit(1);
105			}
106			}
107
108		24	memset(&errstr_config, 0, sizeof(errstr_config));
109
110	✓✓	24	if (options_parse(argc, argv, errstr_options, NULL, &argsused) != 0) {
111		8	errstr_usage();
112		8	return (1);
113			}
114
115	✓✓	16	if (errstr_config.stats) {
116			BIO *out;
117
118	✗✓	8	if ((out = BIO_new_fp(stdout, BIO_NOCLOSE)) == NULL) {
119			fprintf(stderr, "Out of memory");
120			return (1);
121			}
122
123		8	lh_ERR_STRING_DATA_node_stats_bio(ERR_get_string_table(), out);
124		8	lh_ERR_STRING_DATA_stats_bio(ERR_get_string_table(), out);
125		8	lh_ERR_STRING_DATA_node_usage_stats_bio(
126			ERR_get_string_table(), out);
127
128		8	BIO_free_all(out);
129	✓✗	8	}
130
131	✓✓	64	for (i = argsused; i < argc; i++) {
132		16	errno = 0;
133		16	ularg = argv[i];
134		16	ulval = strtoul(ularg, &ep, 16);
135	✓✗	16	if (strchr(ularg, '-') != NULL \|\|
136	✓✗✓✗	32	(ularg[0] == '\0' \|\| *ep != '\0') \|\|
137	✗✓	16	(errno == ERANGE && ulval == ULONG_MAX)) {
138			printf("%s: bad error code\n", ularg);
139			ret++;
140			continue;
141			}
142
143		16	ERR_error_string_n(ulval, buf, sizeof(buf));
144		16	printf("%s\n", buf);
145		16	}
146
147		16	return (ret);
148		24	}