113 lines
3.3 KiB
Bash
113 lines
3.3 KiB
Bash
# Copyright 2007 Roy Marples
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# All rights reserved
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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_config_vars="$_config_vars plug_timeout"
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ifplugd_depend() {
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program start /usr/sbin/ifplugd
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after macnet rename
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before interface
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provide plug
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}
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ifplugd_pre_start() {
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local pidfile="/var/run/ifplugd.${IFACE}.pid" timeout= args=
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# We don't start ifplugd if we're being called from the background
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yesno ${IN_BACKGROUND} && return 0
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_exists || return 0
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# We need a valid MAC address
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# It's a basic test to ensure it's not a virtual interface
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if ! _get_mac_address >/dev/null 2>&1; then
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vewarn "ifplugd only works on interfaces with a valid MAC address"
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return 0
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fi
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# We don't work on bonded, bridges, tun/tap, vlan or wireless
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for f in bond bridge tuntap vlan wireless; do
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if type "_is_${f}" >/dev/null 2>&1; then
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if _is_${f}; then
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veinfo "netplug does not work with" "${f}"
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return 0
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fi
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fi
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done
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ebegin "Starting ifplugd on" "${IFACE}"
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eval args=\$ifplugd_${IFVAR}
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# Mark the us as inactive so netplug can restart us
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mark_service_inactive
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# Start ifplugd
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eval start-stop-daemon --start --exec /usr/sbin/ifplugd \
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--pidfile "${pidfile}" -- "${args}" --iface="${IFACE}"
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eend "$?" || return 1
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eindent
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eval timeout=\$plug_timeout_${IFVAR}
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[ -z "${timeout}" ] && timeout=-1
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if [ ${timeout} -eq 0 ]; then
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ewarn "WARNING: infinite timeout set for ${IFACE} to come up"
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elif [ ${timeout} -lt 0 ]; then
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einfo "Backgrounding ..."
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exit 1
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fi
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veinfo "Waiting for ${IFACE} to be marked as started"
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local i=0
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while true; do
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if service_started; then
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_show_address
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exit 0
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fi
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sleep 1
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[ ${timeout} -eq 0 ] && continue
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i=$((${i} + 1))
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[ ${i} -ge ${timeout} ] && break
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done
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eend 1 "Failed to configure ${IFACE} in the background"
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exit 1
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}
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ifplugd_stop() {
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yesno ${IN_BACKGROUND} && return 0
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local pidfile="/var/run/ifplugd.${IFACE}.pid"
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[ ! -e "${pidfile}" ] && return 0
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ebegin "Stopping ifplugd on" "${IFACE}"
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start-stop-daemon --stop --quiet --exec /usr/sbin/ifplugd \
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--pidfile "${pidfile}" --signal QUIT
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eend $?
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}
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# vim: set ts=4 :
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