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Lines 7-12
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| 7 |
ip6rd_depend() |
7 |
ip6rd_depend() |
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{ |
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{ |
| 9 |
program ip |
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program ip |
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10 |
program ipv6calc |
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after interface |
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after interface |
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} |
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} |
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Lines 58-74
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| 58 |
fi |
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fi |
| 59 |
for addr in ${addrs}; do |
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for addr in ${addrs}; do |
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# Strip the subnet |
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# Strip the subnet |
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local ip="${addr%/*}" subnet="${addr#*/}" |
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local ip="${addr%/*}" subnet="$(_ip6rd_inet_get_network ${addr%/*} ${ipv4mask})" |
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# We don't work on private IPv4 addresses |
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# We don't work on private IPv4 addresses |
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if _ip6rd_inet_is_private_network "${ip}" |
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if _ip6rd_inet_is_private_network "${ip}" |
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then |
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then |
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continue |
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continue |
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fi |
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fi |
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local ip6= ip6_prefix="${prefix%::/*}" ip6_subnet="${prefix#*/}" |
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local ip6 ip6_subnet |
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ip6_subnet=$((ip6_subnet + (32-ipv4mask))) |
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ip6=$(ipv6calc --in ipv4addr --out ipv6addr --action 6rd_local_prefix --6rd_prefix "${prefix}" --6rd_relay_prefix "${subnet}/${ipv4mask}" "${ip}") |
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eval ip6="$(printf "${ip6_prefix}:%s::%s" \ |
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ip6_subnet=${ip6#*/} |
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$(_ip6rd_prefix_shave_bits ${ip} ${ipv4mask}) ${suffix})" |
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ip6=${ip6%/*} |
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veinfo "Derived IPv6 address: ${ip6}" |
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veinfo "Derived IPv6 address: ${ip6}" |
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# Now apply our IPv6 address to our config |
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# Now apply our IPv6 address to our config |
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Lines 90-100
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| 90 |
if [ "${IFACE}" != "sit0" ]; then |
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if [ "${IFACE}" != "sit0" ]; then |
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_tunnel add "${IFACE}" mode sit ttl 255 remote any local "${localip}" |
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_tunnel add "${IFACE}" mode sit ttl 255 remote any local "${localip}" |
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fi |
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fi |
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_tunnel 6rd dev "${IFACE}" 6rd-prefix "${prefix}" |
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_tunnel 6rd dev "${IFACE}" 6rd-prefix "${prefix}" 6rd-relay_prefix "${subnet}/${ipv4mask}" |
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eend $? || return 1 |
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eend $? || return 1 |
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_up |
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_up |
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routes_ip6rd="2003::/3 via ::${relay} metric 2147483647" |
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routes_ip6rd="::/0 via ::${relay} dev ${IFACE}" |
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service_set_value "config_ip6rd_$IFVAR" "$config_ip6rd" |
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service_set_value "config_ip6rd_$IFVAR" "$config_ip6rd" |
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service_set_value "routes_ip6rd_$IFVAR" "$routes_ip6rd" |
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service_set_value "routes_ip6rd_$IFVAR" "$routes_ip6rd" |
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} |
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} |
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Lines 143-151
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| 143 |
_ip6rd_inet_get_network() |
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_ip6rd_inet_get_network() |
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{ |
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{ |
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local a=$(_ip6rd_inet_atoi $1) |
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local a=$(_ip6rd_inet_atoi $1) |
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local net=$(( a & ( (1<<$2)-1 ) )) |
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local net=$(( a & ( 0xffffffff << (32 - $2)) )) |
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local cidr=$(( 32 - $2 )) |
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echo $(_ip6rd_inet_itoa $net) |
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echo $(_ip6rd_inet_itoa $(( (net << cidr ) )) ) |
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} |
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} |
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| 151 |
_ip6rd_inet_is_private_network() |
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_ip6rd_inet_is_private_network() |
