1d21fb3c2
Glenn L McGrath
2003-02-09
Subject
Moved to libunarchive/unzip.c
SOURCE BUG
This commit was genuinely broken at the time (not related to our build system): sysdeps/linux/Config.in "fileutils/Config.in" dosyasini kaynak gosteriyor ama bu dosya repoda hic var olmadi (2002-12-05 - 2003-02-15 arasi orijinal yazar hatasi, 3238ea167 ile duzeltildi)
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Commit Diff GitHub →
archival/libunarchive/check_trailer_gzip.c+0 -69
| @@ -1,69 +0,0 @@ | |
| - | /* vi: set sw=4 ts=4: */ |
| - | /* |
| - | * busybox gunzip trailing header handler |
| - | * Copyright Glenn McGrath 2002 |
| - | * |
| - | * This program is free software; you can redistribute it and/or modify |
| - | * it under the terms of the GNU General Public License as published by |
| - | * the Free Software Foundation; either version 2 of the License, or |
| - | * (at your option) any later version. |
| - | * |
| - | * This program is distributed in the hope that it will be useful, |
| - | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| - | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| - | * GNU General Public License for more details. |
| - | * |
| - | * You should have received a copy of the GNU General Public License |
| - | * along with this program; if not, write to the Free Software |
| - | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| - | */ |
| - | |
| - | |
| - | #include <sys/types.h> |
| - | #include <sys/wait.h> |
| - | #include <signal.h> |
| - | #include <stdlib.h> |
| - | #include <string.h> |
| - | #include <unistd.h> |
| - | #include <fcntl.h> |
| - | #include "config.h" |
| - | #include "busybox.h" |
| - | #include "unarchive.h" |
| - | |
| - | extern unsigned int gunzip_crc; |
| - | extern unsigned int gunzip_bytes_out; |
| - | extern unsigned char *bytebuffer; |
| - | extern unsigned short bytebuffer_offset; |
| - | extern unsigned short bytebuffer_size; |
| - | //extern unsigned char *gunzip_in_buffer; |
| - | //extern unsigned char gunzip_in_buffer_count; |
| - | |
| - | extern void check_trailer_gzip(int src_fd) |
| - | { |
| - | unsigned int stored_crc = 0; |
| - | unsigned char count; |
| - | |
| - | /* top up the input buffer with the rest of the trailer */ |
| - | count = bytebuffer_size - bytebuffer_offset; |
| - | if (count < 8) { |
| - | xread_all(src_fd, &bytebuffer[bytebuffer_size], 8 - count); |
| - | bytebuffer_size += 8 - count; |
| - | } |
| - | for (count = 0; count != 4; count++) { |
| - | stored_crc |= (bytebuffer[bytebuffer_offset] << (count * 8)); |
| - | bytebuffer_offset++; |
| - | } |
| - | |
| - | /* Validate decompression - crc */ |
| - | if (stored_crc != (gunzip_crc ^ 0xffffffffL)) { |
| - | error_msg_and_die("crc error"); |
| - | } |
| - | |
| - | /* Validate decompression - size */ |
| - | if (gunzip_bytes_out != |
| - | (bytebuffer[bytebuffer_offset] | (bytebuffer[bytebuffer_offset+1] << 8) | |
| - | (bytebuffer[bytebuffer_offset+2] << 16) | (bytebuffer[bytebuffer_offset+3] << 24))) { |
| - | error_msg_and_die("Incorrect length, but crc is correct"); |
| - | } |
| - | |
| - | } |