initial import

dnscrypt-proxy/dnscrypt-proxy.install

@@ -0,0 +1,34 @@
+post_install() {
+	if ! getent group dnscrypt &>/dev/null; then
+		groupadd -r dnscrypt >/dev/null
+	fi
+	if ! getent passwd dnscrypt &>/dev/null; then
+		useradd -r -g dnscrypt -G adm -d /dev/null -s /bin/nologin dnscrypt >/dev/null
+	fi
+	if ! groups dnscrypt | grep adm &>/dev/null; then
+		gpasswd -a dnscrypt adm >/dev/null
+	fi
+	dnscrypt_shell=$(getent passwd dnscrypt | cut -d: -f7)
+	if [ "$dnscrypt_shell" != '/bin/nologin' ]; then
+		chsh -s /bin/nologin dnscrypt &>/dev/null
+	fi
+	echo '>>> DNSCrypt, add next line inside of /etc/dhcpcd.conf'
+	echo '>>> static domain_name_servers=127.0.0.1::1'
+}
+
+post_upgrade() {
+	post_install
+	if (( $(vercmp $2 2.0.0-1) < 0 )); then
+		echo '>>> The configuration file(s) and setup of DNSCrypt has changed considerably since version 1.x.'
+		echo '>>> Please refer to https://dnscrypt.info/doc for help!'
+	fi
+}
+
+post_remove() {
+	if getent passwd dnscrypt &>/dev/null; then
+		userdel dnscrypt >/dev/null
+	fi
+	if getent group dnscrypt &>/dev/null; then
+		groupdel dnscrypt >/dev/null
+	fi
+}