diff options
Diffstat (limited to 'extra/7z2lzma')
-rwxr-xr-x | extra/7z2lzma/7z2lzma.bash | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/extra/7z2lzma/7z2lzma.bash b/extra/7z2lzma/7z2lzma.bash index 54f825d1..35ea4dae 100755 --- a/extra/7z2lzma/7z2lzma.bash +++ b/extra/7z2lzma/7z2lzma.bash @@ -11,30 +11,14 @@ # # This script requires basic GNU tools and 7z or 7za tool from p7zip. # -# Last modified: 2008-09-27 11:05+0300 +# Last modified: 2009-01-15 14:25+0200 # ############################################################################# # -# Copyright (C) 2008 Lasse Collin <lasse.collin@tukaani.org> +# Author: Lasse Collin <lasse.collin@tukaani.org> # -# Permission is hereby granted, free of charge, to any person obtaining -# a copy of this software and associated documentation files (the -# "Software"), to deal in the Software without restriction, including -# without limitation the rights to use, copy, modify, merge, publish, -# distribute, sublicense, and/or sell copies of the Software, and to -# permit persons to whom the Software is furnished to do so, subject to -# the following conditions: -# -# The above copyright notice and this permission notice shall be -# included in all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# This file has been put into the public domain. +# You can do whatever you want with this file. # ############################################################################# @@ -81,7 +65,7 @@ fi # Get copmressed, uncompressed, and dictionary size. CSIZE=$(printf '%s\n' "$INFO" | sed -rn 's|^Packed Size = ([0-9]+$)|\1|p') USIZE=$(printf '%s\n' "$INFO" | sed -rn 's|^Size = ([0-9]+$)|\1|p') -DICT=$(printf '%s\n' "$INFO" | sed -rn 's|^Method = LZMA:([0-9]+)$|\1|p') +DICT=$(printf '%s\n' "$INFO" | sed -rn 's|^Method = LZMA:([0-9]+[bkm]?)$|\1|p') if [ -z "$CSIZE" -o -z "$USIZE" -o -z "$DICT" ]; then echo "Parsing output of $SEVENZIP failed. Maybe the file uses some" @@ -93,8 +77,25 @@ fi # Otherwise the output will be corrupt. printf '\x5D' > "$2" -# Dictionary size -int2bin 4 "$((1 << DICT))" >> "$2" +# Dictionary size can be either was power of two, bytes, kibibytes, or +# mebibytes. We need to convert it to bytes. +case $DICT in + *b) + DICT=${DICT%b} + ;; + *k) + DICT=${DICT%k} + DICT=$((DICT << 10)) + ;; + *m) + DICT=${DICT%m} + DICT=$((DICT << 20)) + ;; + *) + DICT=$((1 << DICT)) + ;; +esac +int2bin 4 "$DICT" >> "$2" # Uncompressed size int2bin 8 "$USIZE" >> "$2" |