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wg-quick: determine IPs when saving interface

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-05-27 02:42:04 +02:00
parent c99e6beecb
commit 19ce650fb6
3 changed files with 14 additions and 12 deletions
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8
src/wg-quick/darwin.bash
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@ -335,12 +335,12 @@ set_config() {
}
save_config() {
# TODO: actually save addresses and DNS by running ifconfig and networksetup
local old_umask new_config current_config address cmd
new_config=$'[Interface]\n'
for address in "${ADDRESSES[@]}"; do
new_config+="Address = $address"$'\n'
done
while read -r address; do
[[ $address =~ inet6?\ ([^ ]+) ]] && new_config+="Address = ${BASH_REMATCH[1]}"$'\n'
done < <(ifconfig "$REAL_INTERFACE")
# TODO: actually determine current DNS for interface
for address in "${DNS[@]}"; do
new_config+="DNS = $address"$'\n'
done

8
src/wg-quick/freebsd.bash
View file

@ -309,12 +309,14 @@ set_config() {
}
save_config() {
# TODO: actually save addresses by running ifconfig
local old_umask new_config current_config address cmd
new_config=$'[Interface]\n'
for address in "${ADDRESSES[@]}"; do
{ read -r _; while read -r _ _ _ address _; do
new_config+="Address = $address"$'\n'
done
done } < <(netstat -I "$INTERFACE" -n -W -f inet)
{ read -r _; while read -r _ _ _ address _; do
new_config+="Address = $address"$'\n'
done } < <(netstat -I "$INTERFACE" -n -W -f inet6)
while read -r address; do
[[ $address =~ ^nameserver\ ([a-zA-Z0-9_=+:%.-]+)$ ]] && new_config+="DNS = ${BASH_REMATCH[1]}"$'\n'
done < <(resolvconf -l "$INTERFACE" 2>/dev/null)

10
src/wg-quick/openbsd.bash
View file

@ -315,12 +315,12 @@ set_config() {
}
save_config() {
# TODO: actually save addresses by running ifconfig and dnses too
local old_umask new_config current_config address cmd
local old_umask new_config current_config address network cmd
new_config=$'[Interface]\n'
for address in "${ADDRESSES[@]}"; do
new_config+="Address = $address"$'\n'
done
{ read -r _; while read -r _ _ network address _; do
[[ $network == *Link* ]] || new_config+="Address = $address"$'\n'
done } < <(netstat -I "$REAL_INTERFACE" -n -v)
# TODO: actually determine current DNS for interface
for address in "${DNS[@]}"; do
new_config+="DNS = $address"$'\n'
done