From: Brian Warner <warner@allmydata.com>
Date: Fri, 10 Oct 2008 01:34:22 +0000 (-0700)
Subject: scripts/debug.py: emit the immutable-share version number, tolerate v2
X-Git-Url: https://git.rkrishnan.org/specifications/install.html?a=commitdiff_plain;h=fd32d72b20972023c5db6ef7ef6dc015efc4ed9c;p=tahoe-lafs%2Ftahoe-lafs.git

scripts/debug.py: emit the immutable-share version number, tolerate v2
---

diff --git a/src/allmydata/scripts/debug.py b/src/allmydata/scripts/debug.py
index 728d7527..eac5ea1d 100644
--- a/src/allmydata/scripts/debug.py
+++ b/src/allmydata/scripts/debug.py
@@ -53,10 +53,12 @@ def dump_immutable_share(options):
     f = storage.ShareFile(options['filename'])
     # use a ReadBucketProxy to parse the bucket and find the uri extension
     bp = ReadBucketProxy(None)
-    offsets = bp._parse_offsets(f.read_share_data(0, 0x24))
+    offsets = bp._parse_offsets(f.read_share_data(0, 0x44))
+    print >>out, "%20s: %d" % ("version", bp._version)
     seek = offsets['uri_extension']
-    length = struct.unpack(">L", f.read_share_data(seek, 4))[0]
-    seek += 4
+    length = struct.unpack(bp._fieldstruct,
+                           f.read_share_data(seek, bp._fieldsize))[0]
+    seek += bp._fieldsize
     UEB_data = f.read_share_data(seek, length)
 
     unpacked = uri.unpack_extension_readable(UEB_data)