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-rw-r--r--user/ufw/ufw.initd136
1 files changed, 136 insertions, 0 deletions
diff --git a/user/ufw/ufw.initd b/user/ufw/ufw.initd
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+++ b/user/ufw/ufw.initd
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+#!/sbin/openrc-run
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+depend() {
+ before net
+ provide firewall
+}
+
+start() {
+ ebegin "Starting ufw"
+ _source_file || { eend $?; return $?; }
+
+ local enabled_in_cfg ret
+ _check_if_enabled_in_cfg
+ enabled_in_cfg=$?
+
+ # Avoid "Firewall already started, use 'force-reload'" message that
+ # appears if `ufw enable' had been run before start().
+ if _status_quiet; then
+ eend 0
+ return
+ fi
+
+ # The ufw_start function does the same: if ufw is disabled using `ufw disable',
+ # ufw_start would not start ufw and return 0, so let's handle this case.
+ case $enabled_in_cfg in
+ 0)
+ ufw_start
+ ret=$?
+ eend $ret "Failed to start ufw."
+ ;;
+ 1)
+ # see /etc/conf.d/<name>
+ if [ "${ufw_nonfatal_if_disabled:-no}" != "yes" ]; then
+ ret=1
+ eend $ret "Not starting firewall (not enabled), use \"ufw enable\" first."
+ else
+ ret=0
+ eend 0
+ fi
+ ;;
+ 2)
+ ret=1
+ eend $ret "Failed to start ufw."
+ ;;
+ esac
+
+ return $ret
+}
+
+stop() {
+ ebegin "Stopping ufw"
+ _source_file || { eend $?; return $?; }
+ local enabled_in_cfg ret
+ _check_if_enabled_in_cfg
+ enabled_in_cfg=$?
+
+ # Same as above (unless --force is passed to ufw_stop).
+ case $enabled_in_cfg in
+ 0)
+ ufw_stop
+ ret=$?
+ ;;
+ 1)
+ einfo "INFO: ufw is configured to be disabled"
+ ufw_stop --force
+ ret=$?
+ ;;
+ 2)
+ ret=1
+ ;;
+ esac
+
+ eend $ret "Failed to stop ufw."
+ return $ret
+}
+
+_status_quiet() {
+ # return values: 0 - started, 1 - stopped, 2 - error
+ # Does not execute _source_file.
+ local ret
+ ufw_status > /dev/null
+ ret=$?
+ # Return values for ufw_status come from /usr/share/ufw/ufw-init-functions.
+ case $ret in
+ 0) return 0 ;;
+ 3) return 1 ;;
+ *) return 2 ;;
+ esac
+}
+
+_source_file() {
+ local sourced_f="/usr/share/ufw/ufw-init-functions"
+ if [ ! -f "$sourced_f" ]; then
+ eerror "Cannot find file $sourced_f!"
+ return 1
+ fi
+
+ local _path=$PATH
+ if ! . "$sourced_f"; then
+ # PATH can be broken here, fix it...
+ PATH=$_path
+ eerror "Error sourcing file $sourced_f"
+ return 1
+ fi
+
+ if [ -z "$PATH" ]; then
+ PATH=$_path
+ else
+ PATH="${PATH}:${_path}"
+ fi
+ return 0
+}
+
+_check_if_enabled_in_cfg() {
+ # Check if user has enabled the firewall with "ufw enable".
+ # Return 0 if firewall enabled in configuration file, 1 otherwise, 2 on error.
+
+ local sourced_f="/etc/ufw/ufw.conf"
+ if [ ! -f "$sourced_f" ]; then
+ eerror "Cannot find file $sourced_f!"
+ return 2
+ fi
+
+ if ! . "$sourced_f"; then
+ eerror "Error sourcing file $sourced_f"
+ return 2
+ fi
+
+ if [ "$ENABLED" = "yes" ] || [ "$ENABLED" = "YES" ]; then
+ return 0
+ else
+ return 1
+ fi
+}