mirror of
https://github.com/aaru-dps/libaaruformat.git
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116 lines
3.6 KiB
C
116 lines
3.6 KiB
C
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : close.c
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : libaaruformat.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Handles closing Aaru format disk images.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2020 Natalia Portillo
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// ****************************************************************************/
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#include <aaruformat.h>
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#include <errno.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <sys/mman.h>
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int aaruf_close(void* context)
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{
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int i;
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if(context == NULL)
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{
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errno = EINVAL;
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return -1;
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}
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aaruformatContext* ctx = context;
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// Not a libaaruformat context
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if(ctx->magic != AARU_MAGIC)
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{
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errno = EINVAL;
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return -1;
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}
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// This may do nothing if imageStream is NULL, but as the behaviour is undefined, better sure than sorry
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if(ctx->imageStream != NULL) fclose(ctx->imageStream);
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free(ctx->sectorPrefix);
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free(ctx->sectorPrefixCorrected);
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free(ctx->sectorSuffix);
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free(ctx->sectorSuffixCorrected);
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free(ctx->sectorSubchannel);
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free(ctx->mode2Subheaders);
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if(ctx->mediaTagsTail != NULL)
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{
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dataLinkedList* mediaTag = ctx->mediaTagsTail;
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while(mediaTag->previous != NULL)
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{
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free(mediaTag->data);
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mediaTag = mediaTag->previous;
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free(mediaTag->next);
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}
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}
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if(ctx->mediaTagsHead != NULL)
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{
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free(ctx->mediaTagsHead->data);
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free(ctx->mediaTagsHead);
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}
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if(!ctx->inMemoryDdt) { munmap(ctx->userDataDdt, ctx->mappedMemoryDdtSize); }
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free(ctx->sectorPrefixDdt);
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free(ctx->sectorSuffixDdt);
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free(ctx->metadataBlock);
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free(ctx->trackEntries);
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free(ctx->cicmBlock);
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if(ctx->dumpHardwareEntriesWithData != NULL)
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{
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for(i = 0; i < ctx->dumpHardwareHeader.entries; i++)
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{
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free(ctx->dumpHardwareEntriesWithData[i].extents);
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free(ctx->dumpHardwareEntriesWithData[i].manufacturer);
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free(ctx->dumpHardwareEntriesWithData[i].model);
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free(ctx->dumpHardwareEntriesWithData[i].revision);
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free(ctx->dumpHardwareEntriesWithData[i].firmware);
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free(ctx->dumpHardwareEntriesWithData[i].serial);
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free(ctx->dumpHardwareEntriesWithData[i].softwareName);
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free(ctx->dumpHardwareEntriesWithData[i].softwareVersion);
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free(ctx->dumpHardwareEntriesWithData[i].softwareOperatingSystem);
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}
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}
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free(ctx->readableSectorTags);
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free(context);
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return 0;
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} |