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wg-quick: add intentionally undocumented userspace implementation knob 

This knob might disappear at some point, and we don't want to encourage
its use, so it's not being documented, but this should help with
development of new implementations.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-05-16 04:12:02 +02:00
parent 4502350512
commit 6c407ae27b
2 changed files with 3 additions and 3 deletions
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2
src/wg-quick/darwin.bash
View File

@ -101,7 +101,7 @@ get_real_interface() {
add_if() { add_if() {
export WG_DARWIN_UTUN_NAME_FILE="/var/run/wireguard/$INTERFACE.name" export WG_DARWIN_UTUN_NAME_FILE="/var/run/wireguard/$INTERFACE.name"
mkdir -m 0700 -p "/var/run/wireguard/" mkdir -m 0700 -p "/var/run/wireguard/"
cmd wireguard-go utun cmd "${WG_QUICK_USERSPACE_IMPLEMENTATION:-wireguard-go}" utun
get_real_interface get_real_interface
} }

4
src/wg-quick/linux.bash
View File

@ -86,9 +86,9 @@ add_if() {
local ret local ret
if ! cmd ip link add "$INTERFACE" type wireguard; then if ! cmd ip link add "$INTERFACE" type wireguard; then
ret=$? ret=$?
[[ -e /sys/module/wireguard ]] || ! command -v wireguard-go >/dev/null && return $ret [[ -e /sys/module/wireguard ]] || ! command -v "${WG_QUICK_USERSPACE_IMPLEMENTATION:-wireguard-go}" >/dev/null && exit $ret
echo "[!] Missing WireGuard kernel module. Falling back to slow userspace implementation." echo "[!] Missing WireGuard kernel module. Falling back to slow userspace implementation."
cmd wireguard-go "$INTERFACE" cmd "${WG_QUICK_USERSPACE_IMPLEMENTATION:-wireguard-go}" "$INTERFACE"
fi fi
} }