50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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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 Library 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 "libbb.h"
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#include "unarchive.h"
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extern char get_header_tar_gz(archive_handle_t *archive_handle)
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{
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unsigned char magic[2];
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archive_xread_all(archive_handle, &magic, 2);
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if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
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bb_error_msg_and_die("Invalid gzip magic");
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}
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check_header_gzip(archive_handle->src_fd);
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GZ_gzReadOpen(archive_handle->src_fd, 0, 0);
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archive_handle->read = read_gz;
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archive_handle->seek = seek_by_char;
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archive_handle->offset = 0;
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while (get_header_tar(archive_handle) == EXIT_SUCCESS);
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/* Cleanup */
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GZ_gzReadClose();
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check_trailer_gzip(archive_handle->src_fd);
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/* Can only do one tar.gz per archive */
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return(EXIT_FAILURE);
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}
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