84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/*
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* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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* Copyright (C) 2007-2013 Sourcefire, Inc.
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*
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* Authors: Nigel Horne
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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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#ifndef __BLOB_H
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#define __BLOB_H
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#include "clamav.h"
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/*
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* Resizable chunk of memory
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*/
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typedef struct blob {
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char *name; /* filename */
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unsigned char *data; /* the stuff itself */
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off_t len; /* number of bytes of data so far */
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off_t size; /* number of bytes allocated to data so far */
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int isClosed;
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#ifdef CL_DEBUG
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object_type magic; /* verify that this is a blob */
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#endif
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} blob;
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blob *blobCreate(void);
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void blobDestroy(blob *b);
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void blobArrayDestroy(blob *b[], int n);
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void *blobToMem(blob *b);
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void blobSetFilename(blob *b, const char *dir, const char *filename);
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int blobAddData(blob *b, const unsigned char *data, size_t len);
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unsigned char *blobGetData(const blob *b);
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size_t blobGetDataSize(const blob *b);
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void blobClose(blob *b);
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int blobcmp(const blob *b1, const blob *b2);
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int blobGrow(blob *b, size_t len);
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/*
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* Like a blob, but associated with a file stored in the temporary directory
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*/
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typedef struct fileblob {
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FILE *fp;
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int fd;
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blob b; /*
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* b.name is the name of the attachment as stored in the
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* email, not the full path name of the temporary file
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*/
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char *fullname; /* full pathname of the file */
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cli_ctx *ctx; /* When set we can scan the blob, otherwise NULL */
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unsigned long bytes_scanned;
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unsigned int isNotEmpty : 1;
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unsigned int isInfected : 1;
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} fileblob;
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fileblob *fileblobCreate(void);
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int fileblobScanAndDestroy(fileblob *fb);
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void fileblobDestructiveDestroy(fileblob *fb);
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void fileblobDestroy(fileblob *fb);
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void fileblobSetFilename(fileblob *fb, const char *dir, const char *filename);
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void fileblobPartialSet(fileblob *fb, const char *fullname, const char *arg);
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const char *fileblobGetFilename(const fileblob *fb);
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void fileblobSetCTX(fileblob *fb, cli_ctx *ctx);
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int fileblobAddData(fileblob *fb, const unsigned char *data, size_t len);
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cl_error_t fileblobScan(const fileblob *fb);
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int fileblobInfected(const fileblob *fb);
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void sanitiseName(char *name);
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#endif /*_BLOB_H*/
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