FreiFunk firmware

V 1.6.36 obstaja zanimiv problemček - olsrd config pride “hardcodan” v init skripto in se zapiše ob vsakem ponovnem zagonu le-te. Workaround je, da se spodnji config shrani v /etc/olsrd.conf (symlink v /var/etc/olsrd.conf se pobriše), nato pa se v init skripti v start delu (popraviti je potrebno samo tam) popravi ukaz za zagon olsr daemona in se zakomentira write_config() funkcija.

Izsek iz popravljene init skripte:

case $1 in
	start)
		echo "Starting olsrd..."
		export NVRAM_wan_ifname
		export NVRAM_lan_ifname
		export NVRAM_lan_ifnames
		eval $(/usr/bin/netparam)
		set_wireless
		# write_config
		# olsrd will disable per iface, but on wrt that is not enough
		echo 0 >/proc/sys/net/ipv4/conf/all/send_redirects
		test -f /var/etc/olsrd-release || {
			olsrd -f /dev/null --version 2>&-|sed -n 's/^ *\*\*\* olsr.org - \([^ ]\+\).*/\1/p;s/^.*date:\+/Date:/p'>/var/etc/olsrd-release
		}
		olsrd -f /etc/olsrd.conf -d 0

/etc/olsrd.conf

Pazi, da nastaviš pravilne mrežne vmesnike (Interface deli configa), neobstoječe pa odstraniš. Če ni olsrd skonfiguriran ne nekem vmesniku, tam ne bo deloval!

Hna4
{
  # Seznam tvojih omrezij, ki jih zelis oglasevati v omrezju
  #192.168.0.0 255.255.255.0
}
    
  AllowNoInt      yes
  LinkQualityFishEye  0
  UseHysteresis   no
  LinkQualityLevel   2
  LinkQualityWinSize  100
  Pollrate        0.1
  TcRedundancy    2
  MprCoverage     1
    
Interface "wl0" "eth0.0"
{
  HelloInterval           4.0
  HelloValidityTime       80.0
  TcInterval              8.0
  TcValidityTime          160.0
  MidInterval             8.0
  MidValidityTime         160.0
  HnaInterval             8.0
  HnaValidityTime         160.0
}
    
# Za VPN
Interface "tap0"
{
  HelloInterval           4.0
  HelloValidityTime       80.0
  TcInterval              8.0
  TcValidityTime          160.0
  MidInterval             8.0
  MidValidityTime         160.0
  HnaInterval             8.0
  HnaValidityTime         160.0
  # Zelimo si, da se raje uporablja omrezje kot VPN
  LinkQualityMult default 0.44
}

olsr/config.txt · Last modified: 2009/04/20 23:52 by 89.142.68.168
 
 
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