From 54baac494de94ecf37c7369d266078a8a8c2afb3 Mon Sep 17 00:00:00 2001
From: uvok cheetah
Date: Sun, 9 Feb 2025 14:05:05 +0100
Subject: Move script to templates

---
 .../files/usrlocalbin/dn42-route-namespace.sh      | 85 ----------------------
 1 file changed, 85 deletions(-)
 delete mode 100755 roles/linux-ns/files/usrlocalbin/dn42-route-namespace.sh

(limited to 'roles/linux-ns/files/usrlocalbin/dn42-route-namespace.sh')

diff --git a/roles/linux-ns/files/usrlocalbin/dn42-route-namespace.sh b/roles/linux-ns/files/usrlocalbin/dn42-route-namespace.sh
deleted file mode 100755
index 44e0e61..0000000
--- a/roles/linux-ns/files/usrlocalbin/dn42-route-namespace.sh
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/bin/sh -x
-
-set -eu
-
-# Set public IPv6 network prefix in the form aaaa:bbbb:cccc:dddd
-# (yes, without trailing: or ::)
-hoster_prefix_v6="<insert ipv6 prefix>"
-# hardcoded: use 42 prefix
-ns_prefix_v6="${hoster_prefix_v6}:42"
-
-# insert IPv4 address
-hoster_addr_v4="<insert ipv4>"
-# hardcoded: net
-ns_net_v4="10.42.0.0/24"
-# hardcoded: peer address (inside namespace)
-ns_addr_peer_v4="10.42.0.2/32"
-
-case $- in
-  *x*) debug="-x" ;;
-  *)   debug="" ;;
-esac
-
-case "$1" in
-  start)
-    ip netns exec dn42 sh $debug "$0" start-ns
-    ip route add ${ns_net_v4} dev vethdn42
-    ip a add ${ns_prefix_v6}::1/128 dev vethdn42
-    ip route add ${ns_prefix_v6}::2/128 dev vethdn42
-    # hardcoded: route for dn42
-    ip route replace fd00::/8 via ${ns_prefix_v6}::2 dev vethdn42 src fcee::1
-    ;;
-  start-ns)
-    sysctl -w net.ipv6.conf.all.forwarding=1
-
-    ip -4 route flush dev eth0
-    ip -6 route flush dev eth0
-    ip -4 a flush dev eth0
-    ip -6 a flush dev eth0
-
-    ip a add ${ns_addr_peer_v4} dev eth0
-    ip route add ${hoster_addr_v4} dev eth0
-    ip route add default via ${hoster_addr_v4} dev eth0
-
-    ip a add ${ns_prefix_v6}::2/128 dev eth0
-    ip route add ${ns_prefix_v6}::1 dev eth0
-    ip route add default via ${ns_prefix_v6}::1 dev eth0
-
-    # hardcoded: dummy-interface with additional addresses
-    ifup dn42_int
-
-    # hardcoded: Additional rules for (policy) routing.
-    # tables are filled by bird.
-    ip -6 rule add prio 31000 table 210
-    ip -6 rule add prio 32000 table 250
-
-    # hardcoded: iptables
-    iptables-nft-restore  < /etc/iptables/netns/dn42/iptables.save
-    ip6tables-nft-restore  < /etc/iptables/netns/dn42/ip6tables.save
-    ;;
-  stop)
-    ip -6 route flush dev vethdn42
-    ip -4 route flush dev vethdn42
-
-    ip -6 a flush dev vethdn42
-    ip -4 a flush dev vethdn42
-
-    ip netns exec dn42 sh $debug "$0" stop-ns
-    ;;
-  stop-ns)
-    ifdown dn42_int
-
-    ip -6 route flush dev eth0
-    ip -6 a flush dev eth0
-
-    ip -4 route flush dev eth0
-    ip -4 a flush dev eth0
-
-    ip -6 rule del prio 31000
-    ip -6 rule del prio 32000
-
-    ;;
-  *)
-    echo "Ignore invalid parameter $1" >&2
-    ;;
-esac
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