Hi Robert,

Great! The SSID is not reverted any more after I pull the latest scripts 
from git. Thank you for your quick response!


在 2016年9月19日星期一 UTC+8下午10:20:03,RobertCNelson写道:
>
> On Mon, Sep 19, 2016 at 9:10 AM, Bo Deng <den...@gmail.com <javascript:>> 
> wrote: 
> > Hello, 
> > 
> > I have a BBB with debian-8.4-iot downloaded from beagleboard.org. I 
> changed 
> > the wifi tethering ssid and password by the following commands: 
> > 
> > # connmanctl tether wifi off 
> > 
> > Disabled tethering for wifi 
> > 
> > 
> > #connmanctl tether wifi on mybbb 1234567890 
> > 
> > Wifi SSID set 
> > 
> > Wifi passphrase set 
> > 
> > 
> > 
> > I confirmed that I can see the new ssid by my laptop wifi scanner. I 
> also 
> > confirmed settings in /var/lib/connman/settings was changed correctly. 
> > 
> > 
> > # cat /var/lib/connman/settings 
> > 
> > ... 
> > 
> > [WiFi] 
> > 
> > Enable=true 
> > 
> > Tethering=true 
> > 
> > Tethering.Identifier=mybbb 
> > 
> > Tethering.Passphrase=1234567890 
> > 
> > 
> > 
> > After rebooting the BBB, the ssid was reverted to BeagleBone-A4FD. The 
> > 'Tethering.Identifier' setting in /var/lib/connman/settings was also 
> changed 
> > to BeagleBone-A4FD, 
> > 
> > but the 'Tethering.Passphrase' setting was reserved. 
> > 
> > 
> > # cat /var/lib/connman/settings 
> > 
> > ... 
> > 
> > [WiFi] 
> > 
> > Enable=true 
> > 
> > Tethering=true 
> > 
> > Tethering.Identifier=BeagleBone-A4FD 
> > 
> > Tethering.Passphrase=1234567890 
> > 
> > 
> > Any one know how to reserve tethering SSID over rebooting? Thanks! 
>
> Opps, that's me: 
>
> wifi_name=$(grep Tethering.Identifier= /var/lib/connman/settings | awk 
> -F '=' '{print $2}' || true) 
> ssid_append=$(echo ${cpsw_0_mac} | cut -b 13-17 | sed 's/://g' || true) 
> if [ ! "x${wifi_name}" = "x${wifi_prefix}-${ssid_append}" ] ; then 
>     sed -i -e 
> 's:Tethering.Identifier='$wifi_name':Tethering.Identifier='$wifi_prefix'-'$ssid_append':g'
>  
>
> /var/lib/connman/settings 
>     systemctl restart connman.service || true 
> fi 
>
>
> https://github.com/RobertCNelson/boot-scripts/blob/23568a73ca762e985a84023e60a9dc9e5f716a35/boot/am335x_evm.sh#L172-L177
>  
>
> let's double check with wifi_prefix, so fixed with: 
>
>
> https://github.com/RobertCNelson/boot-scripts/commit/d798da6bfa7bd857a31f1f1842256d603f8bcdad
>  
>
> cd /opt/scripts/ 
> git pull 
>
> and you'll have the change.. 
>
> Regards, 
>
> -- 
> Robert Nelson 
> https://rcn-ee.com/ 
>

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