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authorWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:40:01 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:40:01 (GMT)
commit0a2b8b8e0bc2e91a9f10659b30e2e4f5b79ce692 (patch)
tree3d0871d05cfd11f60b86829d2d93704034dad24e /openssl/crypto/LPdir_unix.c
parente9abe0dba896d2b0fc22301588336e89ff246ba7 (diff)
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Diffstat (limited to 'openssl/crypto/LPdir_unix.c')
-rw-r--r--openssl/crypto/LPdir_unix.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/openssl/crypto/LPdir_unix.c b/openssl/crypto/LPdir_unix.c
deleted file mode 100644
index c97e260..0000000
--- a/openssl/crypto/LPdir_unix.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2004, 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
-
-/*
- * The POSIXly 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];
-};
-
-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 = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
- if (*ctx == NULL) {
- errno = ENOMEM;
- return 0;
- }
- memset(*ctx, '\0', sizeof(LP_DIR_CTX));
-
- (*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;
- }
- }
-
- direntry = readdir((*ctx)->dir);
- if (direntry == NULL) {
- return 0;
- }
-
- strncpy((*ctx)->entry_name, direntry->d_name,
- sizeof((*ctx)->entry_name) - 1);
- (*ctx)->entry_name[sizeof((*ctx)->entry_name) - 1] = '\0';
- 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;
-}