1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 /*

    22  * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

    23  */

    24 

    25 /* Content of this file is only needed for wanboot. */

    26 #ifdef	_BOOT

    27 

    28 #include <sys/types.h>

    29 #include <dirent.h>

    30 #include <errno.h>

    31 #include <stddef.h>

    32 

    33 /*

    34  * In OpenSSL 0.9.7 the EVP_read_pw_string now calls into the new "ui"

    35  * routines of 0.9.7, which is not compiled in the standalone, so it is

    36  * stubbed out here to avoid having to add a bunch of #ifndef's elsewhere.

    37  */

    38 /* ARGSUSED */

    39 int

    40 EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt, int

    41     verify)

    42 {

    43 	return (-1); /* failure */

    44 }

    45 

    46 /*

    47  * In standalone issetugid() is always false.

    48  */

    49 int

    50 OPENSSL_issetugid(void)

    51 {

    52 	return (1);

    53 }

    54 

    55 /*

    56  * Directory routines -- currently, the only consumer of these interfaces

    57  * is $SRC/common/openssl/ssl/ssl_cert.c, and it has fallback code in the

    58  * case of failure, so we just fail opendir() and stub out the rest.  At

    59  * some point, we may need to provide a real implementation.

    60  */

    61 /* ARGSUSED */

    62 DIR *

    63 opendir(const char *dirname)

    64 {

    65 	errno = EACCES;

    66 	return (NULL);

    67 }

    68 

    69 /* ARGSUSED */

    70 struct dirent *

    71 readdir(DIR *dirp)

    72 {

    73 	return (NULL);

    74 }

    75 

    76 /* ARGSUSED */

    77 int

    78 closedir(DIR *dirp)

    79 {

    80 	return (0);

    81 }

    82 

    83 /*

    84  * Atoi is used on multiple places in libcrypto.

    85  * This implementation is taken from stand-alone libsock library:

    86  * usr/src/stand/lib/sock/sock_test.c

    87  * Alternative solution: just extern it here, wanboot has -lsock anyway.

    88  */

    89 #ifndef	isdigit

    90 #define	isdigit(c) ((c) >= '0' && (c) <= '9')

    91 #endif

    92 

    93 #ifndef	isspace

    94 #define	isspace(c) ((c) == ' ' || (c) == '\t' || (c) == '\n' || \

    95 		    (c) == '\r' || (c) == '\f' || (c) == '\013')

    96 #endif

    97 int

    98 atoi(const char *p)

    99 {

   100 	int n;

   101 	int c = *p++, neg = 0;

   102 

   103 	while (isspace(c)) {

   104 		c = *p++;

   105 	}

   106 	if (!isdigit(c)) {

   107 		switch (c) {

   108 		case '-':

   109 			neg++;

   110 			/* FALLTHROUGH */

   111 		case '+':

   112 			c = *p++;

   113 		}

   114 	}

   115 	for (n = 0; isdigit(c); c = *p++) {

   116 		n *= 10; /* two steps to avoid unnecessary overflow */

   117 		n += '0' - c; /* accum neg to avoid surprises at MAX */

   118 	}

   119 	return (neg ? n : -n);

   120 }

   121 

   122 #endif	/* _BOOT */