67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
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* Copyright (C) 2018-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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*
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* Authors: Andrew Williams
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include "execs.h"
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#include <string.h>
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void cli_exe_info_init(struct cli_exe_info *exeinfo, uint32_t offset)
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{
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if (NULL == exeinfo) {
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return;
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}
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memset(exeinfo, '\0', sizeof(*exeinfo));
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exeinfo->offset = offset;
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// TODO Replace the memset above with the following once we can make
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// certain that this is the only initialization needed (maybe run with
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// MemorySanitizer?)
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///* Initialize all of the members which are actually used by the matcher
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// * and by the bytecode runtime. The rest is executable specific and
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// * we'll leave it to be populated by the exe parsing code. */
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// exeinfo->offset = offset;
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// exeinfo->sections = NULL;
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// exeinfo->nsections = 0;
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// exeinfo->ep = 0;
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///* NOTE: These are PE-specific to an extent, but we should still
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// * initialize them for other exe types because they are used by
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// * the matcher/bytecode runtime. */
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// exeinfo->hdr_size = 0;
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// exeinfo->res_addr = 0;
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// cli_hashset_init_noalloc(&(exeinfo->vinfo));
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}
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void cli_exe_info_destroy(struct cli_exe_info *exeinfo)
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{
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if (NULL == exeinfo) {
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return;
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}
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if (NULL != exeinfo->sections) {
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free(exeinfo->sections);
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exeinfo->sections = NULL;
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}
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cli_hashset_destroy(&(exeinfo->vinfo));
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}
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