Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
Have you loaded all the wlan modules? -a On 3 January 2014 03:47, Yuri y...@rawbw.com wrote: I have an AP that is set up just like the handbook advises. Also the MAC address is changed. Every time wireless client disassociates, hostapd prints the following messages: wlan0: STA NN:NN:NN:NN:NN:NN IEEE 802.11: disassociated AP-STA-DISCONNECTED NN:NN:NN:NN:NN:NN ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory ioctl[SIOCS80211, op=21, val=0, arg_len=42]: No such file or directory Also in case of the wrong password supplied by client, hostapd is also printing this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory ioctl[SIOCS80211, op=21, val=0, arg_len=42]: No such file or directory wlan0: STA NN:NN:NN:NN:NN:NN IEEE 802.11: deauthenticated due to local deauth request wlan0: STA NN:NN:NN:NN:NN:NN IEEE 802.11: disassociated op=20 is IEEE80211_IOC_DELKEY, and op=21 is IEEE80211_IOC_MLME. Something is a bit broken because it prints these messages. 9.2-STABLE Yuri ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org
Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
On 01/03/2014 10:08, Adrian Chadd wrote: Have you loaded all the wlan modules? Yes, every single module /boot/kernel/wlan*.ko is loaded. Yuri ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org
Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
On 01/03/2014 11:24, Adrian Chadd wrote: Hm, try FreeBSD-11 and see? It's odd, I wonder why it's finding that. Guess w'ell have to figure out what those op=20 and op=21 are in net80211. I did some DTrace debugging and found that ieee80211_ioctl_delkey fails with errno=2 (No such file), which is caused by ieee80211_find_vap_node returning null. And ieee80211_find_vap_node looks for some MAC address. I think the problem is that I changed the MAC address of the ath0 interface, and the old one got cached somewhere. Yuri ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org
Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
Yeah, you should only change the MAC when you bring up the AP, not during its operation. -a On 3 January 2014 12:08, Yuri y...@rawbw.com wrote: On 01/03/2014 11:24, Adrian Chadd wrote: Hm, try FreeBSD-11 and see? It's odd, I wonder why it's finding that. Guess w'ell have to figure out what those op=20 and op=21 are in net80211. I did some DTrace debugging and found that ieee80211_ioctl_delkey fails with errno=2 (No such file), which is caused by ieee80211_find_vap_node returning null. And ieee80211_find_vap_node looks for some MAC address. I think the problem is that I changed the MAC address of the ath0 interface, and the old one got cached somewhere. Yuri ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org
Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
On 01/03/2014 12:10, Adrian Chadd wrote: Yeah, you should only change the MAC when you bring up the AP, not during its operation. I was changing MAC before I was bringing it up: ifconfig ath0 link $NEW_MAC ifconfig wlan0 create wlandev ath0 wlanmode hostap ... Yuri ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org
Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
Try ifconfig ath0 ether x .. why link? -a On 3 January 2014 12:14, Yuri y...@rawbw.com wrote: On 01/03/2014 12:10, Adrian Chadd wrote: Yeah, you should only change the MAC when you bring up the AP, not during its operation. I was changing MAC before I was bringing it up: ifconfig ath0 link $NEW_MAC ifconfig wlan0 create wlandev ath0 wlanmode hostap ... Yuri ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org
Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
On 01/03/2014 12:29, Adrian Chadd wrote: Try ifconfig ath0 ether x .. why link? ifconfig(8) man page says: “ether” and “lladdr” are synonyms for “link”. And it actually doesn't make any difference. I verified that it is in fact the old MAC that is being looked up, here are two stacks of such failed check during the user disconnect event in the end: kernel`ieee80211_ioctl_delkey+0xa1 kernel`ieee80211_ioctl_set80211+0xac9 kernel`in_control+0x1fb kernel`ifioctl+0x803 kernel`kern_ioctl+0x106 kernel`sys_ioctl+0x157 kernel`amd64_syscall+0x5ea kernel`0x80b55677 libc.so.7`__sys_ioctl+0xc hostapd`bsd_set_key+0x129 hostapd`hostapd_wpa_auth_set_key+0x6d hostapd`wpa_remove_ptk+0x5b hostapd`wpa_auth_sm_event+0x64 hostapd`hostapd_notif_disassoc+0x8f hostapd`bsd_wireless_event_receive+0x28d hostapd`eloop_sock_table_dispatch+0x6c hostapd`eloop_run+0x1b7 hostapd`main+0x372 hostapd`_start+0xa1 ld-elf.so.1`free_tls+0x40 kernel`ieee80211_ioctl_delkey+0xa1 kernel`ieee80211_ioctl_set80211+0xac9 kernel`in_control+0x1fb kernel`ifioctl+0x803 kernel`kern_ioctl+0x106 kernel`sys_ioctl+0x157 kernel`amd64_syscall+0x5ea kernel`0x80b55677 libc.so.7`__sys_ioctl+0xc hostapd`bsd_set_key+0x129 hostapd`hostapd_wpa_auth_set_key+0x6d hostapd`wpa_remove_ptk+0x5b hostapd`sm_WPA_PTK_INITIALIZE_Enter+0x9d hostapd`wpa_sm_step+0x1da hostapd`hostapd_notif_disassoc+0x8f hostapd`bsd_wireless_event_receive+0x28d hostapd`eloop_sock_table_dispatch+0x6c hostapd`eloop_run+0x1b7 hostapd`main+0x372 hostapd`_start+0xa1 ld-elf.so.1`free_tls+0x40 Curiously, ieee80211_find_vap_node is also queried with the original MAC in the beginning of the connection, and this lookup succeeded for some reason (here are two stacks of this): kernel`ieee80211_ioctl_getwpaie+0x98 kernel`ieee80211_ioctl_get80211+0xb2 kernel`in_control+0x1fb kernel`ifioctl+0x803 kernel`kern_ioctl+0x106 kernel`sys_ioctl+0x157 kernel`amd64_syscall+0x5ea kernel`0x80b55677 libc.so.7`__sys_ioctl+0xc hostapd`bsd_wireless_event_receive+0x175 hostapd`eloop_sock_table_dispatch+0x6c hostapd`eloop_run+0x1b7 hostapd`main+0x372 hostapd`_start+0xa1 ld-elf.so.1`free_tls+0x40 kernel`ieee80211_ioctl_delkey+0xa1 kernel`ieee80211_ioctl_set80211+0xac9 kernel`in_control+0x1fb kernel`ifioctl+0x803 kernel`kern_ioctl+0x106 kernel`sys_ioctl+0x157 kernel`amd64_syscall+0x5ea kernel`0x80b55677 libc.so.7`__sys_ioctl+0xc hostapd`bsd_set_key+0x129 hostapd`hostapd_wpa_auth_set_key+0x6d hostapd`wpa_remove_ptk+0x5b hostapd`wpa_auth_sm_event+0x64 hostapd`hostapd_notif_assoc+0x128 hostapd`bsd_wireless_event_receive+0x1d7 hostapd`eloop_sock_table_dispatch+0x6c hostapd`eloop_run+0x1b7 hostapd`main+0x372 hostapd`_start+0xa1 ld-elf.so.1`free_tls+0x40 Since the new MAC address has been set on ath0 before AP was brought up, old MAC should never (IMO) appear in any lookups anywhere at all. So there is definitely a leak of the original MAC address somewhere. You probably know the code of hostapd, maybe you can see from these stacks where does hostapd get the original MAC from? Yuri ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org
Re: hostapd prints errors like this: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: No such file or directory
I don't know the hostapd codebase all that well. So you're changing the MAC before you start hostapd, right? -a ___ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to freebsd-wireless-unsubscr...@freebsd.org