Date: Fri, 11 Sep 2009 13:57:44 -0700 From: "Kevin Oberman" <oberman@es.net> To: freebsd-current@freebsd.org Subject: Re: wpa_supplicant not found AP without SSID in beacon packet Message-ID: <20090911205744.4819E1CC37@ptavv.es.net> In-Reply-To: Your message of "Fri, 11 Sep 2009 13:52:10 PDT." <20090911205210.45DC41CC39@ptavv.es.net>
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My sincere apologies for the top post. When I looked at it, I couldn't
believe I had done it.
--
R. Kevin Oberman, Network Engineer
Energy Sciences Network (ESnet)
Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
E-mail: oberman@es.net Phone: +1 510 486-8634
Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751
> Date: Fri, 11 Sep 2009 13:52:10 -0700
> From: "Kevin Oberman" <oberman@es.net>
> Sender: owner-freebsd-current@freebsd.org
>
> I seem to be seeing the same thing with my ath 5212. As long as the SSID
> is announced, it works like a champ, but my home system does not do so
> and the wpa_supplicant does not work with it on V8.
>
> My config file:
> ctrl_interface=/var/run/wpa_supplicant
> ctrl_interface_group=wheel
> ap_scan=1
> network={
> ssid="babcom"
> scan_ssid=1
> key_mgmt=NONE
> wep_key0=01234567890...
> wep_tx_keyidx=0
> }
>
> Yes, I know I REALLY, REALLY, REALLY need to switch over to WPA. As soon
> as I get some time.
>
> I added ap_scan since the V8.0 upgrade, but it is otherwise the
> configuration that worked on V7.2.
>
> When the supplicant runs, I see the key and key index set on the
> interface, fur the SSID remains blank. If I issue the command 'ifconfig
> wlan0 ssid babcom', the card associates almost immediately.
> --
> R. Kevin Oberman, Network Engineer
> Energy Sciences Network (ESnet)
> Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
> E-mail: oberman@es.net Phone: +1 510 486-8634
> Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751
>
> > Date: Sun, 06 Sep 2009 22:40:21 +0300
> > From: Borodin Oleg <ziggi@yandex.ru>
> > Sender: owner-freebsd-current@freebsd.org
> >
> >
> > Hi!
> >
> > wpa_supplicant "not found" AP without SSID in beacon packets. With same
> > device and configuration, but FreeBSD7.2 - work without problems.
> >
> > uname:
> > FreeBSD flashbsd.home 8.0-BETA3 FreeBSD 8.0-BETA3 #4 r196775: Thu Sep 3
> > 13:12:37 EEST 2009
> > ziggi@eee.home:/usr/obj/usr/src/sys/EEE04 i386
> >
> > wireless device:
> > ath0: <Atheros 5424/2424> mem 0xfbef0000-0xfbefffff irq 18 at device 0.0
> > on pci1
> > ath0@pci0:1:0:0: class=0x020000 card=0x10261a3b chip=0x001c168c
> > rev=0x01 hdr=0x00
> > vendor = 'Atheros Communications Inc.'
> > device = 'AR5006 family 802.11abg Wireless NIC'
> > class = network
> > subclass = ethernet
> >
> > Access point - Cisco 877w, IOS 12.4T8
> >
> > ----------- Variant 1. SSID not send in beacon packets from Cisco access
> > point -
> > Cisco conf fragment :
> > !
> > dot11 mbssid
> > !
> > dot11 ssid WNET1
> > vlan 1
> > authentication open.
> > authentication key-management wpa
> > wpa-psk ascii 7 10682F4857474B2D2A
> > !
> > dot11 ssid WNET2
> > vlan 2
> > authentication open.
> > authentication key-management wpa
> > wpa-psk ascii 7 15342D5D567A72020E
> > !
> > dot11 ssid WNET3
> > vlan 3
> > authentication open.
> > authentication key-management wpa
> > wpa-psk ascii 7 0220220A595656076A
> > !
> >
> > Result FreeBSD8Beta3 wpa_suplicant & wlandebug:
> >
> > Starting AP scan (broadcast SSID)
> > wlan0: ieee80211_ioctl_scanreq: flags 0x52 duration 0x7fffffff mindwell
> > 0 maxdwe
> > ll 0 nssid 0
> > wlan0: ieee80211_check_scan: active scan, append, nojoin, once
> > wlan0: sta_pick_bss: no scan candidate
> > wlan0: start_scan_locked: active scan, duration 2147483647 mindwell 0
> > maxdwell 0
> > , desired mode auto, append, nojoin, once
> > wlan0: scan set 1g, 6g, 11g, 7g, 13g, 2g, 3g, 4g, 5g, 8g, 9g, 10g, 12g,
> > 14b dwel
> > l min 20ms max 200ms
> > wlan0: scan_task: chan 3g -> 1g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 1 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: received beacon from 00:23:5e:75:f7:c0 rssi 45
> > wlan0: [00:23:5e:75:f7:c0] discard unhandled information element, id
> > 133, len 30 <-------- ????
> >
> > wlan0: [00:23:5e:75:f7:c0] discard beacon frame, for off-channel 3
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 44
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> >
> > wlan0: [00:23:5e:75:f7:c0] discard beacon frame, for off-channel 3
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 46
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> >
> > wlan0: [00:23:5e:75:f7:c2] discard beacon frame, for off-channel 3
> > wlan0: scan_task: chan 1g -> 6g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 6 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: scan_task: chan 6g -> 11g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 11 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: scan_task: chan 11g -> 7g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 7 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: scan_task: chan 7g -> 13g [passive, dwell min 20ms max 200ms]
> > EAPOL: disable timer tick
> > wlan0: scan_task: chan 13g -> 2g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 2 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: received beacon from 00:23:5e:75:f7:c1 rssi 56
> > wlan0: [00:23:5e:75:f7:c1] discard unhandled information element, id
> > 133, len 30
> > ...
> > [00:23:5e:75:f7:c1] new beacon on chan 3 (bss chan 3) 0x00 rssi 55
> > [00:23:5e:75:f7:c1] caps 0x431 bintval 100 erp 0x100
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 53
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> >
> > [00:23:5e:75:f7:c2] new beacon on chan 3 (bss chan 3) 0x00 rssi 53
> > [00:23:5e:75:f7:c2] caps 0x431 bintval 100 erp 0x100
> > wlan0: scan_task: chan 3g -> 4g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 4 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 52
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> > ...
> > Scan results: 3
> > CTRL-EVENT-SCAN-RESULTS
> > Selecting BSS from priority group 0
> > Try to find WPA-enabled AP
> > 0: 00:23:5e:75:f7:c1 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > 1: 00:23:5e:75:f7:c2 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > 2: 00:23:5e:75:f7:c0 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > Try to find non-WPA AP
> > 0: 00:23:5e:75:f7:c1 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > 1: 00:23:5e:75:f7:c2 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > 2: 00:23:5e:75:f7:c0 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > No suitable AP found. <---------------------
> > Setting scan request: 5 sec 0 usec
> >
> > ---------------- 2 On _any_ SSID in beacon packet:
> >
> > dot11 ssid WNET1
> > vlan 1
> > authentication open
> > authentication key-management wpa
> > mbssid guest-mode <--------------------------- On SSID sending
> > wpa-psk ascii 7 10682F4857474B2D2A
> > !
> > dot11 ssid WNET2
> > vlan 2
> > authentication open
> > authentication key-management wpa
> > wpa-psk ascii 7 15342D5D567A72020E
> > !
> > dot11 ssid WNET3
> > vlan 3
> > authentication open
> > authentication key-management wpa
> > wpa-psk ascii 7 0220220A595656076A
> > !
> >
> > Result wpa_supplicant:
> >
> > Received 0 bytes of scan results (3 BSSes)
> > Scan results: 3
> > CTRL-EVENT-SCAN-RESULTS
> > Selecting BSS from priority group 0
> > Try to find WPA-enabled AP
> > 0: 00:23:5e:75:f7:c1 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > 1: 00:23:5e:75:f7:c2 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > skip - SSID mismatch
> > 2: 00:23:5e:75:f7:c0 ssid='WNET1' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> > selected based on WPA IE
> > selected WPA AP 00:23:5e:75:f7:c0 ssid='WNET1'
> > <----------------------------------------
> > Trying to associate with 00:23:5e:75:f7:c0 (SSID='WNET1' freq=2422 MHz)
> > Cancelling scan request
> >
> >
> >
> > /etc/wpa_upplicant.conf:
> > # $Id$
> > ctrl_interface=/var/run/wpa_supplicant
> > ctrl_interface_group=wheel
> > #eapol_version=1
> > #ap_scan=1
> > fast_reauth=1
> > network={
> > ssid="WNET1"
> > # scan_ssid=1
> > proto=RSN WPA
> > key_mgmt=WPA-PSK
> > pairwise=CCMP TKIP
> > group=CCMP TKIP
> > psk=8c23bb58a1a94b3b56b90d8f7422a29b18f495b517f33fc6728ff2a3ad4aae1f
> > }
> > #EOF
> >
> > --
> >
> > Best regards,
> >
> > Borodin Oleg
> > Kaliningrad,Russia
> > ziggi@inbox.ru
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