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Change dns used for external IP address detection

This commit is contained in:
Bob Mottram 2017-09-25 10:52:17 +01:00
parent 29671b04ad
commit 021a850a5e
1 changed files with 8 additions and 2 deletions
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10
src/freedombone-utils-network
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@ -31,6 +31,12 @@
# If the system is on an IPv6 network
IPV6_NETWORK='2001:470:26:307'
# Destinations used to get the external IP address of this system
# Google ipv6 DNS is 2001:4860:4860::8888
IPV4_ADDRESS_TEST_DESTINATION='85.214.73.63'
IPV6_ADDRESS_TEST_DESTINATION='2620:0:ccc::2'
# The static IP address of the system within the local network
# By default the IP address is dynamic within your LAN
LOCAL_NETWORK_STATIC_IP_ADDRESS=
@ -65,12 +71,12 @@ function install_static_network {
}
function get_ipv4_address {
IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
IPv4dev=$(ip route get $IPV4_ADDRESS_TEST_DESTINATION | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
echo $(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}' | awk -F '/' '{print $1}')
}
function get_ipv6_address {
echo $(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
echo $(ip -6 route get $IPV6_ADDRESS_TEST_DESTINATION | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
}
# NOTE: deliberately no exit 0