Launch babel (re6st like) and pim-dm automatically in topo-square.sh

namespace_demo/topo-square.sh

@@ -105,26 +105,38 @@ xnsenter D -- ip addr add 30.0.0.2/24 dev db
 xnsenter C -- ip addr add 40.0.0.1/24 dev cd
 xnsenter D -- ip addr add 40.0.0.2/24 dev dc
 
-# multicast routing
-#xnsenter B -- ip route add 224.0.0.0/4 dev b1
-#xnsenter C -- ip route add 224.0.0.0/4 dev c1
-#
-#xnsenter A -- ip route add    224.0.0.0/4 dev a1   # NOTE on A 224.0.0.0/4 is routed
-#xnsenter A -- ip route append 224.0.0.0/4 dev a2   # to _both_ a1 and a2
-
-
+# IPv6 addresses
+xnsenter A -- ip addr add 2001:db8:1::1/48 dev lo
+xnsenter B -- ip addr add 2001:db8:2::1/48 dev lo
+xnsenter C -- ip addr add 2001:db8:3::1/48 dev lo
+xnsenter D -- ip addr add 2001:db8:4::1/48 dev lo
+
+# we need to mount private /var/run in each namespace so that pim-dm and babel can be started
+xnsenter A -- mount -t tmpfs none /var/run
+xnsenter B -- mount -t tmpfs none /var/run
+xnsenter C -- mount -t tmpfs none /var/run
+xnsenter D -- mount -t tmpfs none /var/run
+xnsenter A -- mount -t tmpfs none /var/log
+xnsenter B -- mount -t tmpfs none /var/log
+xnsenter C -- mount -t tmpfs none /var/log
+xnsenter D -- mount -t tmpfs none /var/log
+sleep 2
+
+# babeld
+xnsenter A -- /opt/re6st/parts/babeld/bin/babeld -h 15 -H 15 -L /var/log/babeld.log -S /var/run/babeld.state -I /var/run/babeld.pid -s -C "ipv6-subtrees true" -C "redistribute local deny" -C "redistribute ip 2001:db8:1::1/48 eq 48" -C "default max-rtt-penalty 5000 rtt-max 500 rtt-decay 125" -C "install ip ::/0 eq 0 src-prefix 2001:db8::/32" -C "redistribute deny" -C "install pref-src 2001:db8:1::1" -C "interface ab type tunnel" -C "interface ac type tunnel" ab ac &
+xnsenter B -- /opt/re6st/parts/babeld/bin/babeld -h 15 -H 15 -L /var/log/babeld.log -S /var/run/babeld.state -I /var/run/babeld.pid -s -C "ipv6-subtrees true" -C "redistribute local deny" -C "redistribute ip 2001:db8:2::1/48 eq 48" -C "default max-rtt-penalty 5000 rtt-max 500 rtt-decay 125" -C "install ip ::/0 eq 0 src-prefix 2001:db8::/32" -C "redistribute deny" -C "install pref-src 2001:db8:2::1" -C "interface ba type tunnel" -C "interface bd type tunnel" ba bd &
+xnsenter C -- /opt/re6st/parts/babeld/bin/babeld -h 15 -H 15 -L /var/log/babeld.log -S /var/run/babeld.state -I /var/run/babeld.pid -s -C "ipv6-subtrees true" -C "redistribute local deny" -C "redistribute ip 2001:db8:3::1/48 eq 48" -C "default max-rtt-penalty 5000 rtt-max 500 rtt-decay 125" -C "install ip ::/0 eq 0 src-prefix 2001:db8::/32" -C "redistribute deny" -C "install pref-src 2001:db8:3::1" -C "interface cd type tunnel" -C "interface ca type tunnel" cd ca &
+xnsenter D -- /opt/re6st/parts/babeld/bin/babeld -h 15 -H 15 -L /var/log/babeld.log -S /var/run/babeld.state -I /var/run/babeld.pid -s -C "ipv6-subtrees true" -C "redistribute local deny" -C "redistribute ip 2001:db8:4::1/48 eq 48" -C "default max-rtt-penalty 5000 rtt-max 500 rtt-decay 125" -C "install ip ::/0 eq 0 src-prefix 2001:db8::/32" -C "redistribute deny" -C "install pref-src 2001:db8:4::1" -C "interface db type tunnel" -C "interface dc type tunnel" db dc &
 
 # pim-dm
 sed -e 's/IF0/ab/g' -e 's/IF1/ac/g' pim-dm.yaml.tmpl > pim-dm_A.yaml
 sed -e 's/IF0/ba/g' -e 's/IF1/bd/g' pim-dm.yaml.tmpl > pim-dm_B.yaml
 sed -e 's/IF0/ca/g' -e 's/IF1/cd/g' pim-dm.yaml.tmpl > pim-dm_C.yaml
 sed -e 's/IF0/dc/g' -e 's/IF1/db/g' pim-dm.yaml.tmpl > pim-dm_D.yaml
-
-# we need to mount private /var/run in each namespace so that pim-dm can be started
-#xnsenter A -- pim-dm -config pim-dm_A.yaml &
-#xnsenter B -- pim-dm -config pim-dm_B.yaml &
-#xnsenter C -- pim-dm -config pim-dm_C.yaml &
-#xnsenter D -- pim-dm -config pim-dm_D.yaml &
+xnsenter A -- pim-dm -config pim-dm_A.yaml &
+xnsenter B -- pim-dm -config pim-dm_B.yaml &
+xnsenter C -- pim-dm -config pim-dm_C.yaml &
+xnsenter D -- pim-dm -config pim-dm_D.yaml &
 
 # open terminals in A B C D for play
 xnsenter A -- xfce4-terminal --title=A &