mirror of https://github.com/sudo-project/sudo.git
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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* SPDX-License-Identifier: ISC
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*
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* Copyright (c) 2009-2021 Todd C. Miller <Todd.Miller@sudo.ws>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* This is an open source non-commercial project. Dear PVS-Studio, please check it.
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* PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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*/
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#include <config.h>
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#include <stdio.h>
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#include <time.h>
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#include <sudo_compat.h>
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#include <sudo_debug.h>
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#include <sudo_iolog.h>
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/*
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* I/O log wrapper for fseek/gzseek.
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*/
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off_t
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iolog_seek(struct iolog_file *iol, off_t offset, int whence)
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{
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off_t ret;
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//debug_decl(iolog_seek, SUDO_DEBUG_UTIL);
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#ifdef HAVE_ZLIB_H
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if (iol->compressed)
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ret = gzseek(iol->fd.g, offset, whence);
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else
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#endif
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ret = fseeko(iol->fd.f, offset, whence);
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//debug_return_off_t(ret);
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return ret;
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}
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/*
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* I/O log wrapper for rewind/gzrewind.
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*/
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void
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iolog_rewind(struct iolog_file *iol)
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{
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debug_decl(iolog_rewind, SUDO_DEBUG_UTIL);
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#ifdef HAVE_ZLIB_H
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if (iol->compressed)
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(void)gzrewind(iol->fd.g);
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else
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#endif
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rewind(iol->fd.f);
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debug_return;
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}
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