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wg-config: cleanups

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2016-12-21 06:15:57 +01:00
parent a488f1b084
commit f4cf3ae124
2 changed files with 8 additions and 7 deletions
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2
contrib/wg-config/tungate
View file

@ -31,7 +31,7 @@ check_loop() {
set_route "$ip"
trap unwind INT TERM EXIT
while read; do
while read -r; do
[[ $(short_route "$ip") != "$(short_route default)" ]] && set_route "$ip"
done < <(exec ip monitor route)
}

13
contrib/wg-config/wg-config
View file

@ -1,7 +1,8 @@
#!/bin/bash
set -e -o pipefail
export PATH="$(dirname "$(readlink -f "$0")"):$PATH"
SELF="$(readlink -f "${BASH_SOURCE[0]}")"
export PATH="${SELF%/*}:$PATH"
cmd() {
echo "[#] $*" >&2
@ -9,7 +10,7 @@ cmd() {
}
auto_su() {
[[ $UID != 0 ]] && exec sudo -p "$PROGRAM must be run as root. Please enter the password for %u to continue: " "$(readlink -f "$0")" "${ARGS[@]}" || true
[[ $UID == 0 ]] || exec sudo -p "$PROGRAM must be run as root. Please enter the password for %u to continue: " "$SELF" "${ARGS[@]}"
}
unwind() {
@ -121,7 +122,7 @@ cmd_add() {
[[ -n $CONFIG_FILE || -n $CONFIG_FILE_CONTENTS ]] || { echo "$PROGRAM: --config is required for add subcommand" >&2; exit 1; }
auto_su
trap unwind INT TERM EXIT
[[ $(type -t pre_add) == function ]] && pre_add || true
[[ $(type -t pre_add) != function ]] || pre_add
add_if
set_config
for i in "${ADDRESSES[@]}"; do
@ -140,17 +141,17 @@ cmd_add() {
add_route "$i"
fi
done
[[ $(type -t post_add) == function ]] && post_add || true
[[ $(type -t post_add) != function ]] || post_add
trap - INT TERM EXIT
}
cmd_del() {
auto_su
[[ $(type -t pre_del) == function ]] && pre_del || true
[[ $(type -t pre_del) != function ]] || pre_del
killall tungate 2>/dev/null || true
[[ -n $CONFIG_FILE ]] && save_config
del_if
[[ $(type -t post_del) == function ]] && post_del || true
[[ $(type -t post_del) != function ]] || post_del
}
declare INTERFACE="$2"