[Samba] libsmbclient support for ? < > \ : * | " characters possible?
jra at samba.org
Sun Jan 3 01:23:31 UTC 2021
On Sat, Jan 02, 2021 at 08:01:52PM -0500, Andrew Walker wrote:
>On Sat, Jan 2, 2021 at 6:29 PM Jeremy Allison <jra at samba.org> wrote:
>> On Sat, Jan 02, 2021 at 03:10:59PM -0500, Andrew Walker via samba wrote:
>> >I suppose doing something like MacOS (and Samba with VFS fruit with
>> >"fruit:encoding=native") would be maybe useful. In this case, the server
>> >and client both sort of agree on how illegal characters will go over the
>> >wire. A concrete example: 0x3a (colon) gets mapped to 0xf022 when it gets
>> >sent over the wire, then the server converts said character back to 0x3a.
>> >But of course, this is not sending the illegal character to the SMB
>> This is a possibility. Could be done with existing Samba
>> via a name-mapping VFS module (look at the catia and
>> existing ones for an example).
>Indeed. The maps themselves are rather annoying to figure out. It would be
>nice if there was a simple config option for catia like "catia:sfm = true"
>to just apply the giant messy block of mappings needed for the correct
>behavior without vfs_fruit (I suppose I should probably just make a merge
>request for this and discuss there).
I'm happy to review anything you might do here. Remember
we'll need a similar option for smbclient/libsmbclient
and also coordinate with SteveF so the Linux kernel
client can send the agreed-upon mappings when the
client application access files containing :\<>? etc.
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