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| author | Peter Wu <peter@lekensteyn.nl> | 2016-12-22 00:37:10 +0100 |
|---|---|---|
| committer | Peter Wu <peter@lekensteyn.nl> | 2016-12-22 00:37:10 +0100 |
| commit | bda525b6c24a9a624fc8b2a21ff2a74aaec8ea32 (patch) | |
| tree | 557120176958230fc3819b3e21f6a51affc5f77c | |
| parent | 8d3900ef5f476b0a56590bb9e8ef37bf79fdff82 (diff) | |
| download | wireshark-notes-bda525b6c24a9a624fc8b2a21ff2a74aaec8ea32.tar.gz | |
file-zip: allow decompression to be disabled
Allow decompression to be disabled for performance reasons.
| -rw-r--r-- | lua/file-zip.lua | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lua/file-zip.lua b/lua/file-zip.lua index e4842d0..b50e62b 100644 --- a/lua/file-zip.lua +++ b/lua/file-zip.lua @@ -40,6 +40,8 @@ local function make_fields(field_abbr_prefix, field_defs, hfs_out, hfs_list_out) end local proto_zip = Proto.new("zip_archive", "Zip Archive") +proto_zip.prefs.decompress = Pref.bool("Decompress file data", true, + "Whether file data should be decompressed or not.") local hf = {} local general_purpose_flags_def = { _ = {ProtoField.uint16, "General purpose bit flag", base.HEX}, @@ -301,8 +303,8 @@ local function dissect_one(tvb, offset, pinfo, tree) end if data_len and data_len > 0 then subtree:add(hf.entry.data, tvb(offset, data_len)) - -- Try to decompress Deflate - if comp_method == 8 then + -- Try to decompress Deflate (if allowed) + if proto_zip.prefs.decompress and comp_method == 8 then local data_tvb = tvb(offset, data_len):uncompress("Decompressed data") if data_tvb then subtree:add(hf.entry.data_uncomp, data_tvb) |