VLAN dynamic interface down

Bertrand Jacquin beber at meleeweb.net
Sat Aug 11 10:41:18 EDT 2012


Hi,

Not anyone is getting the same issue ?

Bertrand

D'ar yaou 02 a viz Eost 2012 e 23 eur 42, « Bertrand Jacquin » he deus skrivet :
> Hi,
> 
> I've setup a small configuration to let hostapd created dynamic
> interface using the dynamic_vlan functionality as the follow :
> 
>   logger_syslog=-1
>   logger_syslog_level=1
>   logger_stdout=-1
>   logger_stdout_level=2
>   dump_file=/var/run/hostapd-wlan0.dump
>   ctrl_interface=/var/run/hostapd
>   ctrl_interface_group=0
>   interface=wlan0
>   driver=nl80211
>   ssid=Scabb Island
>   ieee80211d=1
>   country_code=FR
>   hw_mode=g
>   channel=1
>   beacon_int=100
>   dtim_period=10
>   ignore_broadcast_ssid=0
>   wmm_enabled=0
>   auth_algs=1
>   wpa=2
>   wpa_passphrase=XXXXXX
>   wpa_key_mgmt=WPA-PSK
>   wpa_pairwise=CCMP
> 
>   dynamic_vlan=1
>   vlan_file=/etc/hostapd/vlan.lst
>   accept_mac_file=/etc/hostapd/accept.lst
> 
> /etc/hostapd/vlan.lst contain the following :
> 
>   *	vlan#
> 
> Interface vlanX is correctly created but remain DOWN :
> 
>   # ip link show dev vlan34
>   44: vlan34: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
>       link/ether 00:1b:b1:03:70:6a brd ff:ff:ff:ff:ff:ff
> 
> So hostapd fail to add STA to freshly created interface :
> 
>   nl80211: NL80211_ATTR_STA_VLAN (addr=5c:0a:5b:25:9d:a7 ifname=vlan34 vlan_id=34) failed: -100 (Network is down)
>   wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: could not bind the STA entry to vlan_id=34
> 
> 
> If I manually set up iface vlan34, all is fine, but I would like not to
> do this.
> 
> Looking for this on Google seems to explain that this dynamic iface
> should be a bridge, but it's not :
> 
>   # ethtool -i vlan34
>   driver: ath5k
>   version: 3.1.10-allin1
>   firmware-version: N/A
>   bus-info: 0000:00:0c.0
>   supports-statistics: no
>   supports-test: no
>   supports-eeprom-access: no
>   supports-register-dump: no
> 
> Is something wrong ? I'm using hostapd v1.0 :
> 
>   # hostapd -v
>   hostapd v1.0
>   User space daemon for IEEE 802.11 AP management,
>   IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator
>   Copyright (c) 2002-2012, Jouni Malinen <j at w1.fi> and contributors
> 
> I include a log file generated by launching hostapd as the follow :
> 
>   # hostapd -dd -K -P /var/run/hostapd-wlan0.pid /etc/hostapd/wlan0.conf
> 
> I volontary suppressed all 'Add randomness' lines as really annoying and also masked PSK.
> 
> Regards,
> 
> -- 
> Beber

> random: Trying to read entropy from /dev/random
> Configuration file: /etc/hostapd/wlan0.conf
> ctrl_interface_group=0
> nl80211: interface wlan0 in phy phy0
> rfkill: Cannot open RFKILL control device
> nl80211: RFKILL status not available
> nl80211: Using driver-based off-channel TX
> nl80211: Add own interface ifindex 5
> nl80211: Set mode ifindex 5 iftype 3 (AP)
> nl80211: Create interface iftype 6 (MONITOR)
> nl80211: New interface mon.wlan0 created: ifindex=43
> nl80211: Add own interface ifindex 43
> BSS count 1, BSSID mask 00:00:00:00:00:00 (0 bits)
> nl80211: Regulatory information - country=00
> nl80211: 2402-2472 @ 40 MHz
> nl80211: 2457-2482 @ 20 MHz
> nl80211: 2474-2494 @ 20 MHz
> nl80211: 5170-5250 @ 40 MHz
> nl80211: 5735-5835 @ 40 MHz
> nl80211: Added 802.11b mode based on 802.11g information
> Allowed channel: mode=1 chan=1 freq=2412 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=2 freq=2417 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=3 freq=2422 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=4 freq=2427 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=5 freq=2432 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=6 freq=2437 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=7 freq=2442 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=8 freq=2447 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=9 freq=2452 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=10 freq=2457 MHz max_tx_power=20 dBm
> Allowed channel: mode=1 chan=11 freq=2462 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=1 freq=2412 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=2 freq=2417 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=3 freq=2422 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=4 freq=2427 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=5 freq=2432 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=6 freq=2437 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=7 freq=2442 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=8 freq=2447 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=9 freq=2452 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=10 freq=2457 MHz max_tx_power=20 dBm
> Allowed channel: mode=0 chan=11 freq=2462 MHz max_tx_power=20 dBm
> Completing interface initialization
> Mode: IEEE 802.11g  Channel: 1  Frequency: 2412 MHz
> nl80211: Set freq 2412 (ht_enabled=0 sec_channel_offset=0)
> RATE[0] rate=10 flags=0x1
> RATE[1] rate=20 flags=0x1
> RATE[2] rate=55 flags=0x1
> RATE[3] rate=110 flags=0x1
> RATE[4] rate=60 flags=0x0
> RATE[5] rate=90 flags=0x0
> RATE[6] rate=120 flags=0x0
> RATE[7] rate=180 flags=0x0
> RATE[8] rate=240 flags=0x0
> RATE[9] rate=360 flags=0x0
> RATE[10] rate=480 flags=0x0
> RATE[11] rate=540 flags=0x0
> Flushing old station entries
> Deauthenticate all stations
> wpa_driver_nl80211_set_key: ifindex=5 alg=0 addr=(nil) key_idx=0 set_tx=0 seq_len=0 key_len=0
> wpa_driver_nl80211_set_key: ifindex=5 alg=0 addr=(nil) key_idx=1 set_tx=0 seq_len=0 key_len=0
> wpa_driver_nl80211_set_key: ifindex=5 alg=0 addr=(nil) key_idx=2 set_tx=0 seq_len=0 key_len=0
> wpa_driver_nl80211_set_key: ifindex=5 alg=0 addr=(nil) key_idx=3 set_tx=0 seq_len=0 key_len=0
> Using interface wlan0 with hwaddr 00:1b:b1:03:70:6a and ssid 'Scabb Island'
> Deriving WPA PSK based on passphrase
> SSID - hexdump_ascii(len=12):
>      53 63 61 62 62 20 49 73 6c 61 6e 64               Scabb Island    
> PSK (ASCII passphrase) - hexdump_ascii(len=8):
>      XXXXX MASKED XXXX
> PSK (from passphrase) - hexdump(len=32): XXXXX MASKED XXXX
> random: Cannot read from /dev/random: Resource temporarily unavailable
> random: Got 0/20 bytes from /dev/random
> random: Only 0/20 bytes of strong random data available from /dev/random
> random: Not enough entropy pool available for secure operations
> WPA: Not enough entropy in random pool for secure operations - update keys later when the first station connects
> Get randomness: len=32 entropy=0
> GMK - hexdump(len=32): XXXXX MASKED XXXX
> Get randomness: len=32 entropy=0
> Key Counter - hexdump(len=32): XXXXX MASKED XXXX
> WPA: Delay group state machine start until Beacon frames have been configured
> nl80211: Set beacon (beacon_set=0)
> WPA: Start group state machine to set initial keys
> WPA: group state machine entering state GTK_INIT (VLAN-ID 0)
> Get randomness: len=16 entropy=0
> GTK - hexdump(len=16): XXXXX MASKED XXXX
> WPA: group state machine entering state SETKEYSDONE (VLAN-ID 0)
> wpa_driver_nl80211_set_key: ifindex=5 alg=3 addr=0x80aa754 key_idx=1 set_tx=1 seq_len=0 key_len=16
>    broadcast key
> wpa_driver_nl80211_set_operstate: operstate 0->1 (UP)
> netlink: Operstate: linkmode=-1, operstate=6
> wlan0: Setup of interface done.
> RTM_NEWLINK: operstate=1 ifi_flags=0x1002 ()
> nl80211: Ignore interface down event since interface mon.wlan0 is up
> RTM_NEWLINK: operstate=1 ifi_flags=0x11043 ([UP][RUNNING][LOWER_UP])
> RTM_NEWLINK, IFLA_IFNAME: Interface 'mon.wlan0' added
> Unknown event 5
> RTM_NEWLINK: operstate=1 ifi_flags=0x11043 ([UP][RUNNING][LOWER_UP])
> RTM_NEWLINK, IFLA_IFNAME: Interface 'wlan0' added
> nl80211: if_removed already cleared - ignore event
> mgmt::deauth cb
> mgmt::auth
> authentication: STA=5c:0a:5b:25:9d:a7 auth_alg=0 auth_transaction=1 status_code=0 wep=0
>   New STA
> wlan0: STA 5c:0a:5b:25:9d:a7 RADIUS: VLAN ID 34
> wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: authentication OK (open system)
> wlan0: STA 5c:0a:5b:25:9d:a7 MLME: MLME-AUTHENTICATE.indication(5c:0a:5b:25:9d:a7, OPEN_SYSTEM)
> wlan0: STA 5c:0a:5b:25:9d:a7 MLME: MLME-DELETEKEYS.request(5c:0a:5b:25:9d:a7)
> authentication reply: STA=5c:0a:5b:25:9d:a7 auth_alg=0 auth_transaction=2 resp=0 (IE len=0)
> mgmt::auth cb
> wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: authenticated
> mgmt::assoc_req
> association request: STA=5c:0a:5b:25:9d:a7 capab_info=0x431 listen_interval=10
>   new AID 1
> wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: association OK (aid 1)
> mgmt::assoc_resp cb
> wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: associated (aid 1)
> wlan0: STA 5c:0a:5b:25:9d:a7 MLME: MLME-ASSOCIATE.indication(5c:0a:5b:25:9d:a7)
> wlan0: STA 5c:0a:5b:25:9d:a7 MLME: MLME-DELETEKEYS.request(5c:0a:5b:25:9d:a7)
> wpa_driver_nl80211_set_key: ifindex=5 alg=0 addr=0x8a4bba0 key_idx=0 set_tx=1 seq_len=0 key_len=0
>    addr=5c:0a:5b:25:9d:a7
> VLAN: vlan_add_dynamic(vlan_id=34 ifname=vlan#)
> nl80211: Create interface iftype 4 (unknown)
> nl80211: New interface vlan34 created: ifindex=44
> nl80211: Add own interface ifindex 44
> wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: added new dynamic VLAN interface 'vlan34'
> wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: binding station to interface 'vlan34'
> WPA: Add group state machine for VLAN-ID 34
> random: Cannot read from /dev/random: Resource temporarily unavailable
> random: Got 0/20 bytes from /dev/random
> random: Only 0/20 bytes of strong random data available from /dev/random
> random: Not enough entropy pool available for secure operations
> WPA: Not enough entropy in random pool for secure operations - update keys later when the first station connects
> Get randomness: len=32 entropy=154
> GMK - hexdump(len=32): XXXXX MASKED XXXX
> Get randomness: len=32 entropy=122
> Key Counter - hexdump(len=32): XXXXX MASKED XXXX
> WPA: group state machine entering state GTK_INIT (VLAN-ID 34)
> Get randomness: len=16 entropy=90
> GTK - hexdump(len=16): XXXXX MASKED XXXX
> WPA: group state machine entering state SETKEYSDONE (VLAN-ID 34)
> wpa_driver_nl80211_set_key: ifindex=44 alg=3 addr=0x80aa754 key_idx=1 set_tx=1 seq_len=0 key_len=16
>    broadcast key
> nl80211: set_key failed; err=-100 Network is down)
> WPA: Moving STA 5c:0a:5b:25:9d:a7 to use group state machine for VLAN ID 34
> nl80211: NL80211_ATTR_STA_VLAN (addr=5c:0a:5b:25:9d:a7 ifname=vlan34 vlan_id=34) failed: -100 (Network is down)
> wlan0: STA 5c:0a:5b:25:9d:a7 IEEE 802.11: could not bind the STA entry to vlan_id=34
> RTM_NEWLINK: operstate=1 ifi_flags=0x1002 ()
> nl80211: Ignore interface down event since interface vlan34 is up
> RTM_NEWLINK: operstate=1 ifi_flags=0x1002 ()
> nl80211: Ignore interface down event since interface vlan34 is up
> nl80211: Event message available
> nl80211: New station 5c:0a:5b:25:9d:a7
> mgmt::disassoc
> disassocation: STA=5c:0a:5b:25:9d:a7 reason_code=8
> wlan0: STA 5c:0a:5b:25:9d:a7 WPA: event 2 notification
> wpa_driver_nl80211_set_key: ifindex=5 alg=0 addr=0x8a4bba0 key_idx=0 set_tx=1 seq_Killed by signal 2.




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-- 
Beber
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