shadowsocks-rust 1.24.0

shadowsocks is a fast tunnel proxy that helps you bypass firewalls.
Documentation 
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#!/bin/sh

set -e

# POSIX-compliant maint function recommend by devref
# to check for the existence of a command
# https://www.debian.org/doc/manuals/developers-reference/ch06.html#bpp-debian-maint-scripts
pathfind() {
	OLDIFS="$IFS"
	IFS=:
	for p in $PATH; do
		if [ -x "$p/$*" ]; then
		IFS="$OLDIFS"
		return 0
		fi
	done
	IFS="$OLDIFS"
	return 1
}

case "$1" in
	configure|reconfigure)
		pathfind setcap && setcap \
			cap_net_bind_service+ep /usr/bin/ssservice \
			cap_net_bind_service+ep /usr/bin/sslocal \
			cap_net_bind_service+ep /usr/bin/ssserver
		if [ ! -f /etc/shadowsocks-rust/config.json ]; then
			set +e
			passwd=$(/usr/bin/ssservice genkey -m "chacha20-ietf-poly1305")
			passwd=$(echo $passwd | sed "s/+/\\\\+/g" | sed "s/\\//\\\\\\//g")
			set -e
			mkdir -p /etc/shadowsocks-rust
			sed "s/barfoo/$passwd/" /usr/share/shadowsocks-rust/config.json \
				> /etc/shadowsocks-rust/config.json
		fi
		;;
	abort-upgrade|abort-remove|abort-deconfigure)
		exit 0
		;;
	*)
		echo "postinst called with unknown argument \`$1'" >&2
		exit 0
		;;
esac

#DEBHELPER#

exit 0