2007-08-01 21:35:27

by Thomas Heinz

[permalink] [raw]
Subject: [Bluez-users] l2ping: Permission denied

Hi

I am unable to ping my bluetooth device (Logitech Mobile Pro).

Here some information:

# hciconfig -a
hci0: Type: USB
BD Address: 00:0C:55:FF:8C:E4 ACL MTU: 192:8 SCO MTU: 64:8
UP RUNNING PSCAN ISCAN
RX bytes:3476 acl:0 sco:0 events:164 errors:0
TX bytes:2774 acl:0 sco:0 commands:124 errors:0
Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH HOLD SNIFF PARK
Link mode: SLAVE ACCEPT
Name: 'BlueZ (0)'
Class: 0x3e0100
Service Classes: Networking, Rendering, Capturing, Object Transfer,
Audio
Device Class: Computer, Uncategorized
HCI Ver: 1.1 (0x1) HCI Rev: 0x33c LMP Ver: 1.1 (0x1) LMP Subver:
0x33c
Manufacturer: Cambridge Silicon Radio (10)

Switching the headset into pairing mode ...
# hcitool scan
Scanning ...
00:0D:44:5D:1A:9B Logitech HS05 V02

# hcitool inq
Inquiring ...
00:0D:44:5D:1A:9B clock offset: 0x1e85 class: 0x200404

# strace -f l2ping 00:0D:44:5D:1A:9B
[...]
socket(PF_BLUETOOTH, SOCK_RAW, 0) = 3
bind(3, {sa_family=AF_BLUETOOTH, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"},
10) = 0
connect(3, {sa_family=AF_BLUETOOTH,
sa_data="\0\0\233\32]D\r\0\0\0\0\0\0\0"}, 10
) = -1 EACCES (Permission denied)
dup(2) = 4
fcntl64(4, F_GETFL) = 0x2 (flags O_RDWR)
fstat64(4, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 4), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7fb4000
_llseek(4, 0, 0xbfce9730, SEEK_CUR) = -1 ESPIPE (Illegal seek)
write(4, "Can\'t connect: Permission denied"..., 33Can't connect:
Permission denied
) = 33
close(4) = 0
munmap(0xb7fb4000, 4096) = 0
close(3) = 0
exit_group(1) = ?
Process 28321 detached

-> connect to bluetooth socket fails.

# hcidump -x
< HCI Command: Create Connection (0x01|0x0005) plen 13
9B 1A 5D 44 0D 00 18 CC 02 00 00 00 01
> HCI Event: Command Status (0x0f) plen 4
00 01 05 04
> HCI Event: PIN Code Request (0x16) plen 6
9B 1A 5D 44 0D 00
< HCI Command: PIN Code Request Negative Reply (0x01|0x000e) plen 6
9B 1A 5D 44 0D 00
> HCI Event: Command Complete (0x0e) plen 10
01 0E 04 00 9B 1A 5D 44 0D 00
> HCI Event: Connect Complete (0x03) plen 11
18 29 00 9B 1A 5D 44 0D 00 01 00

My hcid.conf
options {
autoinit yes;
security user;
pairing multi;
}
device {
name "BlueZ (%d)";
class 0x3e0100;
iscan enable; pscan enable;
lm accept;
lp rswitch,hold,sniff,park;
}


Version information: bluez-hcidump-1.37, bluez-libs-3.12, bluez-utils-3.12

Any idea what could be the problem?

Thanks for your help.


Best wishes

Thomas

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