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Diffstat (limited to 'contrib/examples/wg-config/tungate')
-rwxr-xr-x | contrib/examples/wg-config/tungate | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/contrib/examples/wg-config/tungate b/contrib/examples/wg-config/tungate deleted file mode 100755 index 034e8b8..0000000 --- a/contrib/examples/wg-config/tungate +++ /dev/null @@ -1,43 +0,0 @@ -#!/bin/bash - -unwind() { - ip route del "$1/32" 2>/dev/null - exit -} - -short_route() { - ip route | sed -n "s/$1 \\(.* dev [^ ]\\+\\).*/\\1/p" | head -n 1 -} - -resolve_ip() { - local filter='/^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$/{p;q;}' - [[ $(sed -n "$filter" <<<"$1") == "$1" ]] && echo "$1" || - host -t a "$1" | cut -d ' ' -f 4 | sed -n "$filter" -} - -set_route() { - local default_route="$(short_route default)" - [[ -n $default_route ]] || { echo "[-] Could not determine default route"; return; } - echo "[+] Adding route for $1 to be $default_route" - ip route del "$1/32" 2>/dev/null - ip route add "$1/32" $default_route -} - -check_loop() { - local ip="$(resolve_ip "$1")" - [[ -n $ip ]] || { echo "[-] Could not determine IP of '$1'" && return 1; } - echo "[+] Making sure $ip goes over the default (non-0/1,128/1) route" - - set_route "$ip" - trap unwind INT TERM EXIT - - while read -r; do - [[ $(short_route "$ip") != "$(short_route default)" ]] && set_route "$ip" - done < <(exec ip monitor route) -} - -[[ $# -ne 1 ]] && { echo "Usage: $0 IP|HOST" >&2; exit 1; } -[[ $UID -ne 0 ]] && exec sudo "$(readlink -f "$0")" "$@" - -check_loop "$1" -exit $? |