Fórum Ubuntu CZ/SK
Ubuntu pro osobní počítače => Internet a sítě => Téma založeno: Bum 29 Října 2008, 00:45:50
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Ahojte. Trochu som sa pokusal spravit doma wifi siet a dopadlo to nejak takto.
Pri spúšťaní démona nastavení GNOME nastala chyba.
Niektoré veci, ako sú témy, zvuky alebo nastavenie pozadia, nemusia správne fungovať.
Posledná chybová správa bola:
Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
GNOME sa napriek tomu po najbližšom prihlásení pokúsi reštartovať démona nastavení.
Vie niekto co s tym?
Blizsie to skusim popisat takto: Mam jeden USB modem ktorym sa pripajam na net oznaceny je ppp0. Mam tiez eth0 cez ktory zdielam s inym PC internet. Potialto to je snad v poriadku. (Po troch dnoch skusania uz neverim ani to ze to co mam v Obcianskom preukaze je pravda. :) )
No a teraz: pokusal zapnut moju wifi kartu len som nenasiel navod ako spojit moj ppp0 s wlan0 a donutit wlan0 vysielat signal. Zatial mi to pripada tak, ze sa ho snazi len prijimat.
Jo posielam nejake data:
sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results
pan0 Interface doesn't support scanning.
pan1 Interface doesn't support scanning.
ppp0 Interface doesn't support scanning.
ifconfig
eth0 Link encap:Ethernet HWaddr 00:02:3f:d0:17:70
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:22 Base address:0x3000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:592 errors:0 dropped:0 overruns:0 frame:0
TX packets:592 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:20472 (19.9 KB) TX bytes:20472 (19.9 KB)
ppp0 Link encap:Point-to-Point Protocol
inet addr:10.192.110.68 P-t-P:10.64.64.64 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:1639 errors:0 dropped:0 overruns:0 frame:0
TX packets:1635 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:1181518 (1.1 MB) TX bytes:248417 (242.5 KB)
wlan0 Link encap:Ethernet HWaddr 00:11:3b:07:7f:2b
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
wmaster0 Link encap:UNSPEC HWaddr 00-11-3B-07-7F-2B-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:""
Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
pan0 no wireless extensions.
pan1 no wireless extensions.
ppp0 no wireless extensions.
lspci
00:00.0 Host bridge: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:00.1 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:00.3 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:02.0 VGA compatible controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02)
00:02.1 Display controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 83)
00:1f.0 ISA bridge: Intel Corporation 82801DBM (ICH4-M) LPC Interface Bridge (rev 03)
00:1f.1 IDE interface: Intel Corporation 82801DBM (ICH4-M) IDE Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller (rev 03)
00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 03)
00:1f.6 Modem: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller (rev 03)
02:00.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80)
02:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
02:04.0 CardBus bridge: ENE Technology Inc CB1410 Cardbus Controller (rev 01)
03:00.0 Network controller: RaLink RT2500 802.11g Cardbus/mini-PCI (rev 01)
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
##připojení k internetu
pppd &
##sdílení připojení
iptables -A FORWARD -i ppp0 -o eth0 -s 192.168.0.0/24 -m state --state NEW -j ACCEPT
iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A POSTROUTING -t nat -j MASQUERADE
sh -c "echo 1 > /proc/sys/net/ipv4/ip_forward"
exit 0
A netusim co by som este napisal. Vie ma popripade niekto usmernit?
No po precitani par navodov som vydedukoval, ze by som sa mal asi pokusat menit nie wlan0, ale wmaster0.Este tak vediet co tam menit. Nejak to nechce reagovat na moje stuchance.
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Ahojte.
Co znamena toto?
iwconfig wmaster0 mode master
Error for wireless request "Set Mode" (8B06) :
SET failed on device wmaster0 ; Operation not supported.
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To znamená, že nastavit síťové kartě mód master (tj. aby vystupovala jako AP) nelze. Buď to nepodporuje karta, nebo to nepodporuje iwconfig, resp. musí se tento mód nastavit při zavádění modulu.
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Aha. A ako to spravim? Prepac som z toho trochu mimo. Robim taketo cosik prvy krat.
No a co sa tyka tej hlasky GNOME je to uz vyriesene. Nejaky deamon sa tam bil prave s tym scriptom na siet.Tak som ho zrusil a nastavil ho tak, ze ho spusta Wicd ked pripaja siet. Zase vsetko funguje okrem tej wifi siete.
Zatial dakujem.
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https://help.ubuntu.com/community/WifiDocs/MasterMode
Ralink rt2400 / rt2500
As I see on the rt2x00 project page, the new branch rt2x00 beta drivers support master mode and all advanced features, but legacy rt2400, rt2500, rt2570, rt61 drivers do not, but I have no way to test such setup.
For more details on this driver see the project homepage.
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No z tohoto som pochopil aj ked neviem po anglicky, ze to skratka nejde.
Dakujem.
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Spíš bych řekl, že to jde, ale musí se použít beta driver:
As I see on the rt2x00 project page, the new branch rt2x00 beta drivers support master mode and all advanced features
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Stiahol som si teda tu beta verziu a s kompiloval. zmena je akurat taka ze miesto wlan0 a wmaster0 mam teraz len ra0. Inac vasledok taky isty. Tvari sa ze master nebude ani za svet.
Ako odinstalujem ten beta ovladac? No nic idem este cosik ponurat.
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Spíš je potřeba pročíst dokumentaci, dost karet nelze nastavovat přes iwconfig, ale během zavádění modulu. Tj. dělá se to pak třeba
sudo modprobe -r rt2x00
sudo modprobe rt2x00 --mode=master
ale to fakt záleží na daném modulu. Projděte dokumentaci.
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dokumentaciu som si preliezol a snazil som sa ist podla navodu aj na konfiguraciu.
nasiel som tam takyto prikaz a po zadani som dosiel na totot
iwpriv
lo no private ioctls.
eth0 no private ioctls.
ra0 Available private ioctls :
set (8BE2) : set 1024 char & get 0
bbp (8BE3) : set 1024 char & get 1024 char
mac (8BE5) : set 1024 char & get 1024 char
e2p (8BE7) : set 1024 char & get 1024 char
rfmontx (8BEC) : set 2 int & get 0
get_rfmontx (8BED) : set 0 & get 1 int
pan0 no private ioctls.
pan1 no private ioctls.
ppp0 no private ioctls.
Takze ta funkcia tam stale neni.
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Asi bohužel ne :(
Označuji za vyřešené? (byť ne tak, jak bychom rádi?)
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No vyriesene to neni, ale radsej by som to vymazal uplne, sak toto asi nikomu nepomoze. Ja moc dakujem za rady. Uvidim mozno kupim novy laptop. Snad to tam pojde.