support 4G over file

• Reporter: arai
• Owner: (None)
• Type: Support Request
• Status: Closed
• Component: (None)
• MileStone: (None)
• Priority: 5 - Medium
• Severity: 5 - Medium
• Resolution: None
• File: 1

Details Reply

# 4Gファイル作成(4G+1byte)
ruby -e 'File.open("4g.txt","w"){|f|
f.seek(4*1024*1024*1024); f.puts }'

# UNLHA32.dll で圧縮
unlha32 a 4g.lzh 4g.txt

# ヘッダ参照
lha vvv 4g.lzh

PERMISSION UID GID PACKED SIZE RATIO METHOD
CRC STAMP LV
---------- ----------- ------- ------- ------
---------- ------------------- ---
00 2: 86(0x0056)
02 5: "-lh5-"
07 4: 21971(0x000055d3)
11 4: 1(0x00000001)
15 4: 1188792546(0x46db88e2)
19 1: 32(0x20) ' '
20 1: 2(0x02)
21 2: 1920(0x0780)
23 1: 77(0x4d) 'M'
24 2: 9(0x0009)
---
00 1: 1(0x01)
< filename >
01 6: "4g.txt"
07 2: 27(0x001b)
---
00 1: 65(0x41) 'A'
< Windows time stamp (FILETIME) >
01 8: 0x00 0x18 0xfb 0x2b 0xe0 0xed 0xc7 0x01 ... ignored
09 8: 0x30 0x9f 0xfc 0x2b 0xe0 0xed 0xc7 0x01 ... ignored
17 8: 0x30 0x9f 0xfc 0x2b 0xe0 0xed 0xc7 0x01 ... ignored
25 2: 19(0x0013)
---
00 1: 66(0x42) 'B'
< Windows file size header>
01 4: 21971(0x000000000055d3)
09 4: 4294967297(0x00000100000001)
17 2: 5(0x0005)
---
00 1: 0(0x00)
< header crc >
01 2: 32541(0x7f1d)
03 2: 0(0x0000)
4g.txt
[MS-DOS] 21971 0 ****** -lh5-
0780 2007-09-03 13:09:06 [2]
---------- ----------- ------- ------- ------
---------- ------------------- ---
Total 1 file 21971 0 ******
2007-09-03 13:20:30

# 展開のテスト
src/lha t ../4g.lzh
4g.txt - Tested :
oooooooooooooooooooooooooooooooooooooooooooooooooooo

Ticket History (3/3 Histories)

2007-09-03 15:28 Updated by: arai

• File 2031: 4g-over.patch.gz is attached

2007-09-04 01:15 Updated by: arai

• Owner Update from arai to (None)
• (Group change on Tracker)

2007-09-04 01:15 Updated by: arai

• Ticket Close date is changed to 2007-09-04 01:15
• Status Update from Open to Closed