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5699b8525e
open_transformer(), common code for pipe+fork. Function pointer for read() no longer needed. Allow inflate to be initialised with a specified buffer size to avoid over-reading. Reset static variables in inflate_get_next_window to fix a bug where only the first file in a .zip would be be extracted.
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
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* Copyright (C) 2002 by Glenn McGrath
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "libbb.h"
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#include "unarchive.h"
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/*
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* Reassign the subarchive metadata parser based on the filename extension
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* e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
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* or if its a .tar.bz2 make archive_handle->sub_archive handle that
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*/
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extern char filter_accept_list_reassign(archive_handle_t *archive_handle)
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{
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/* Check the file entry is in the accept list */
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if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
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const char *name_ptr;
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/* Extract the last 2 extensions */
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name_ptr = strrchr(archive_handle->file_header->name, '.');
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/* Modify the subarchive handler based on the extension */
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#ifdef CONFIG_FEATURE_DEB_TAR_GZ
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if (strcmp(name_ptr, ".gz") == 0) {
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archive_handle->action_data_subarchive = get_header_tar_gz;
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return(EXIT_SUCCESS);
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}
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#endif
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#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
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if (strcmp(name_ptr, ".bz2") == 0) {
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archive_handle->action_data_subarchive = get_header_tar_bz2;
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return(EXIT_SUCCESS);
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}
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#endif
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}
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return(EXIT_FAILURE);
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}
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