vers=2.0 does not work?
On Mon, Jun 9, 2014 at 8:24 AM, Karin Hedlund <[email protected]> wrote: > What I said about wireshark was all wrong! So sorry, my bad! > (I had another device connected also, and it was that device's SMB protocol > negotiation I saw now that I look at it again). > > For this specific problem and device I get only one request and one response, > and yes, it's indeed SMB protocol version 2 they're trying to negotiate. But > I get > NegotiateProcotol Response, Error: STATUS_INVALID_PARAMETER. > > On Mon, Jun 9, 2014 at 2:18 PM, Shirish Pargaonkar > <[email protected]> wrote: >>Is it possible to attach wireshark trace here? >> >>Regards, >> >>Shirish > > No, unfortunately I can't post the wireshark trace. Sorry about that. I've > attached wireshark screenshots for the SMB request and response packets > though, hopefully it's better than nothing. > >>>On Mon, Jun 9, 2014 at 4:50 AM, Karin Hedlund <[email protected]> wrote: >>> From an embedded device, I'm trying to mount a samba share using SMB2, with >>> the 'vers=2.1' mount option, but I don't seem to get it to work, so I was >>> hoping somebody could maybe shed some light. >>> >>> mount -t cifs //192.168.0.1/networkshare /tmp/nas -o >>> username=,password=,vers=2.1,nounix,noserverino,uid=123,gid=123,nobrl, >>> file_mode=0770,dir_mode=0770,iocharset=utf8 >>> mount: mounting //192.168.0.1/networkshare on /tmp/nas failed: Invalid >>> argument >>> >>>Client: Embedded device with Linux 3.14 kernel, BusyBox version >>> v1.20.2p3 I have enabled and built the embedded device's kernel with >>> CONFIG_CIFS_SMB2. >>> /proc/fs/cifs/DebugData: >>> CIFS Version 2.02 >>> Features: >>> Active VFS Requests: 0 >>> Servers: >>> >>> dmesg: >>> <7>[ 3937.470000] fs/cifs/cifsfs.c: Devname: >>> //192.168.0.1/networkshare flags: 32768 <7>[ 3937.470000] >>> fs/cifs/connect.c: iocharset set to utf8 <7>[ 3937.470000] >>> fs/cifs/connect.c: Anonymous login <7>[ 3937.470000] >>> fs/cifs/connect.c: file mode: 0x1f8 dir mode: 0x1f8 <7>[ 3937.470000] >>> fs/cifs/connect.c: CIFS VFS: in cifs_mount as Xid: 2 with uid: 0 <7>[ >>> 3937.470000] fs/cifs/connect.c: UNC: \\192.168.0.1\networkshare <7>[ >>> 3937.470000] fs/cifs/connect.c: Socket created <7>[ 3937.470000] >>> fs/cifs/connect.c: sndbuf 16384 rcvbuf 87380 rcvtimeo 0x2bc <7>[ >>> 3937.470000] fs/cifs/connect.c: CIFS VFS: in cifs_get_smb_ses as Xid: >>> 3 with uid: 0 <7>[ 3937.470000] fs/cifs/connect.c: Existing smb sess >>> not found <7>[ 3937.470000] fs/cifs/smb2pdu.c: Negotiate protocol <7>[ >>> 3937.470000] fs/cifs/transport.c: Sending smb: smb_len=102 <7>[ >>> 3937.470000] fs/cifs/connect.c: Demultiplex PID: 3359 <7>[ >>> 3937.480000] fs/cifs/connect.c: RFC1002 header 0x49 <7>[ 3937.480000] >>> fs/cifs/smb2misc.c: smb2_check_message length: 0x4d, smb_buf_length: >>> 0x49 <7>[ 3937.480000] fs/cifs/smb2misc.c: SMB2 data length 0 offset 0 >>> <7>[ 3937.480000] fs/cifs/smb2misc.c: SMB2 len 77 <7>[ 3937.480000] >>> fs/cifs/transport.c: cifs_sync_mid_result: cmd=0 mid=0 state=4 <7>[ >>> 3937.480000] fs/cifs/smb2maperror.c: Mapping SMB2 status code >>> -1073741811 to POSIX err -22 <7>[ 3937.480000] fs/cifs/misc.c: Null >>> buffer passed to cifs_small_buf_release <7>[ 3937.480000] >>> fs/cifs/connect.c: CIFS VFS: leaving cifs_get_smb_ses (xid = 3) rc = >>> -22 <7>[ 3937.480000] fs/cifs/connect.c: CIFS VFS: leaving cifs_mount >>> (xid = 2) rc = -22 >>> >>> Server: Samba 3.6.6 on Debian Wheezy >>> I do have the max protocol = SMB2 under my [global] section in my >>> samba.conf, and have restarted samba. >>> >>> I've also tried to look at the communication over wireshark, and I do see >>> several SMB Negotiate Protocol requests and responses, but in all of the >>> requests there's just "Requested Dialects: Dialect: NT LM 0.12, and in all >>> the responses same thing, Dialect Index:0 NT LM 0.12 - which, as far as I >>> know corresponds to SMB version 1 (?), not the 2.1 version I was hoping >>> for... >>> >>> I'm lost here. I thought this was all one needed to do. So, any thoughts, >>> insights or ideas would make me very happy. Thanks you guys! >>> >>> Kind regards, >>> Karin -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
