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author | Arek Lichwa <arkadiusz.lichwa@tieto.com> | 2011-10-26 11:23:22 +0200 |
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committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-11-07 16:46:05 -0200 |
commit | 4dff523a913197e3314c7b0d08734ab037709093 (patch) | |
tree | 7e739fc96410967ecd0223845b83e8a5fb3e82b1 /net/bluetooth/mgmt.c | |
parent | f956c34e2a665a1c457d0af7db7604b22f5acb19 (diff) | |
download | lwn-4dff523a913197e3314c7b0d08734ab037709093.tar.gz lwn-4dff523a913197e3314c7b0d08734ab037709093.zip |
Bluetooth: Revert: Fix L2CAP connection establishment
This reverts commit 330605423ca6eafafb8dcc27502bce1c585d1b06.
The commit introduces regression when two 2.1 devices attempt
establish rfcomm channel. Such connection is refused since there's
a security block issue on l2cap. It means the link is unencrypted.
2011-09-16 18:08:46.567616 < ACL data: handle 1 flags 0x00 dlen 24
0000: 14 00 40 00 06 00 02 00 0f 35 03 19 12 00 ff ff
..@......5....˙˙
0010: 35 05 0a 00 00 ff ff 00 5....˙˙.
2011-09-16 18:08:46.572377 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 1 packets 1
2011-09-16 18:08:46.577931 > ACL data: handle 1 flags 0x02 dlen 88
L2CAP(d): cid 0x0040 len 84 [psm 0]
0000: 07 00 02 00 4f 00 4c 35 4a 35 48 09 00 00 0a 00
....O.L5J5H.....
0010: 01 00 00 09 00 01 35 03 19 12 00 09 00 05 35 03
......5.......5.
0020: 19 10 02 09 00 09 35 08 35 06 19 12 00 09 01 02
......5.5.......
0030: 09 02 00 09 01 02 09 02 01 09 00 0a 09 02 02 09
................
0040: 00 00 09 02 03 09 00 00 09 02 04 28 01 09 02 05
...........(....
0050: 09 00 02 00 ....
2011-09-16 18:08:46.626057 < HCI Command: Authentication Requested
(0x01|0x0011) plen 2
handle 1
2011-09-16 18:08:46.627614 > HCI Event: Command Status (0x0f) plen 4
Authentication Requested (0x01|0x0011) status 0x00 ncmd 1
2011-09-16 18:08:46.627675 > HCI Event: Link Key Request (0x17) plen 6
bdaddr 00:00:F2:6A:29:69
2011-09-16 18:08:46.634999 < HCI Command: Link Key Request Reply
(0x01|0x000b) plen 22
bdaddr 00:00:F2:6A:29:69 key 58CD393179FC902E5E8F512A855EE532
2011-09-16 18:08:46.683278 > HCI Event: Command Complete (0x0e) plen 10
Link Key Request Reply (0x01|0x000b) ncmd 1
status 0x00 bdaddr 00:00:F2:6A:29:69
2011-09-16 18:08:46.764729 > HCI Event: Auth Complete (0x06) plen 3
status 0x00 handle 1
2011-09-16 18:08:46.764821 < ACL data: handle 1 flags 0x00 dlen 12
0000: 08 00 01 00 02 05 04 00 03 00 41 00 ..........A.
2011-09-16 18:08:46.764851 > HCI Event: Command Status (0x0f) plen 4
Unknown (0x00|0x0000) status 0x00 ncmd 2
2011-09-16 18:08:46.768117 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 1 packets 1
2011-09-16 18:08:46.770894 > ACL data: handle 1 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x0000 scid 0x0041 result 3 status 0
Connection refused - security block
2011-09-16 18:08:49.000691 < ACL data: handle 1 flags 0x00 dlen 12
0000: 08 00 01 00 06 06 04 00 40 00 40 00 ........@.@.
2011-09-16 18:08:49.015675 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 1 packets 1
2011-09-16 18:08:49.016927 > ACL data: handle 1 flags 0x02 dlen 12
L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0040
2011-09-16 18:08:51.009480 < HCI Command: Disconnect (0x01|0x0006) plen
3
handle 1 reason 0x13
Reason: Remote User Terminated Connection
2011-09-16 18:08:51.011525 > HCI Event: Command Status (0x0f) plen 4
Disconnect (0x01|0x0006) status 0x00 ncmd 1
2011-09-16 18:08:51.123494 > HCI Event: Disconn Complete (0x05) plen 4
status 0x00 handle 1 reason 0x16
Reason: Connection Terminated by Local Host
Signed-off-by: Arek Lichwa <arkadiusz.lichwa@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/mgmt.c')
0 files changed, 0 insertions, 0 deletions