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📄 LPdir_unix.c(4.88 KB)
📁 aes
📁 aria
📄 arm64cpuid.pl(2.81 KB)
📄 arm_arch.h(2.57 KB)
📄 armcap.c(5.87 KB)
📄 armv4cpuid.pl(5.33 KB)
📁 asn1
📁 async
📁 bf
📁 bio
📁 blake2
📁 bn
📁 buffer
📄 build.info(1.56 KB)
📄 c64xpluscpuid.pl(5.3 KB)
📁 camellia
📁 cast
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📁 cmac
📁 cms
📁 comp
📁 conf
📄 cpt_err.c(3.04 KB)
📄 cryptlib.c(12.86 KB)
📁 ct
📄 ctype.c(14.39 KB)
📄 cversion.c(1.03 KB)
📁 des
📁 dh
📄 dllmain.c(1.17 KB)
📁 dsa
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📄 ebcdic.c(14.97 KB)
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📁 err
📁 evp
📄 ex_data.c(11.14 KB)
📄 getenv.c(728 B)
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📄 ia64cpuid.S(6.34 KB)
📁 idea
📄 init.c(24.44 KB)
📁 kdf
📁 lhash
📁 md2
📁 md4
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📄 mem.c(7.85 KB)
📄 mem_clr.c(770 B)
📄 mem_dbg.c(17.65 KB)
📄 mem_sec.c(17.01 KB)
📄 mips_arch.h(1.21 KB)
📁 modes
📄 o_dir.c(1.05 KB)
📄 o_fips.c(621 B)
📄 o_fopen.c(4.26 KB)
📄 o_init.c(513 B)
📄 o_str.c(6.36 KB)
📄 o_time.c(5.52 KB)
📁 objects
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📄 pariscid.pl(4.57 KB)
📁 pem
📁 perlasm
📁 pkcs12
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📁 poly1305
📄 ppc_arch.h(827 B)
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📄 s390x_arch.h(3.07 KB)
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📄 s390xcpuid.pl(8.54 KB)
📁 seed
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📄 sparc_arch.h(4.24 KB)
📄 sparccpuid.S(12 KB)
📄 sparcv9cap.c(10.49 KB)
📁 srp
📁 stack
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📄 threads_none.c(2.86 KB)
📄 threads_pthread.c(4.15 KB)
📁 ts
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📄 uid.c(1.09 KB)
📄 vms_rms.h(2.1 KB)
📁 whrlpool
📁 x509
📁 x509v3
📄 x86_64cpuid.pl(10.14 KB)
📄 x86cpuid.pl(12.2 KB)

Editing: LPdir_unix.c

/*
 * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/*
 * This file is dual-licensed and is also available under the following
 * terms:
 *
 * Copyright (c) 2004, 2018, Richard Levitte <richard@levitte.org>
 * All rights reserved.
 *
 * 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 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.
 */

#include <stddef.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#ifndef LPDIR_H
# include "LPdir.h"
#endif
#ifdef __VMS
# include <ctype.h>
#endif

/*
 * The POSIX macro for the maximum number of characters in a file path is
 * NAME_MAX.  However, some operating systems use PATH_MAX instead.
 * Therefore, it seems natural to first check for PATH_MAX and use that, and
 * if it doesn't exist, use NAME_MAX.
 */
#if defined(PATH_MAX)
# define LP_ENTRY_SIZE PATH_MAX
#elif defined(NAME_MAX)
# define LP_ENTRY_SIZE NAME_MAX
#endif

/*
 * Of course, there's the possibility that neither PATH_MAX nor NAME_MAX
 * exist.  It's also possible that NAME_MAX exists but is define to a very
 * small value (HP-UX offers 14), so we need to check if we got a result, and
 * if it meets a minimum standard, and create or change it if not.
 */
#if !defined(LP_ENTRY_SIZE) || LP_ENTRY_SIZE<255
# undef LP_ENTRY_SIZE
# define LP_ENTRY_SIZE 255
#endif

struct LP_dir_context_st {
    DIR *dir;
    char entry_name[LP_ENTRY_SIZE + 1];
#ifdef __VMS
    int expect_file_generations;
    char previous_entry_name[LP_ENTRY_SIZE + 1];
#endif
};

const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
{
    struct dirent *direntry = NULL;

if (ctx == NULL || directory == NULL) {
        errno = EINVAL;
        return 0;
    }

errno = 0;
    if (*ctx == NULL) {
        *ctx = malloc(sizeof(**ctx));
        if (*ctx == NULL) {
            errno = ENOMEM;
            return 0;
        }
        memset(*ctx, 0, sizeof(**ctx));

#ifdef __VMS
        {
            char c = directory[strlen(directory) - 1];

if (c == ']' || c == '>' || c == ':')
                (*ctx)->expect_file_generations = 1;
        }
#endif

(*ctx)->dir = opendir(directory);
        if ((*ctx)->dir == NULL) {
            int save_errno = errno; /* Probably not needed, but I'm paranoid */
            free(*ctx);
            *ctx = NULL;
            errno = save_errno;
            return 0;
        }
    }

#ifdef __VMS
    strncpy((*ctx)->previous_entry_name, (*ctx)->entry_name,
            sizeof((*ctx)->previous_entry_name));

again:
#endif

direntry = readdir((*ctx)->dir);
    if (direntry == NULL) {
        return 0;
    }

OPENSSL_strlcpy((*ctx)->entry_name, direntry->d_name,
                    sizeof((*ctx)->entry_name));
#ifdef __VMS
    if ((*ctx)->expect_file_generations) {
        char *p = (*ctx)->entry_name + strlen((*ctx)->entry_name);

while(p > (*ctx)->entry_name && isdigit(p[-1]))
            p--;
        if (p > (*ctx)->entry_name && p[-1] == ';')
            p[-1] = '\0';
        if (strcasecmp((*ctx)->entry_name, (*ctx)->previous_entry_name) == 0)
            goto again;
    }
#endif
    return (*ctx)->entry_name;
}

int LP_find_file_end(LP_DIR_CTX **ctx)
{
    if (ctx != NULL && *ctx != NULL) {
        int ret = closedir((*ctx)->dir);

free(*ctx);
        switch (ret) {
        case 0:
            return 1;
        case -1:
            return 0;
        default:
            break;
        }
    }
    errno = EINVAL;
    return 0;
}

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Editing: LPdir_unix.c

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