ef1ff1b4f2
Convert the style:
var=$((${var} + 1))
to:
: $(( var += 1 ))
The latter is easier to read imo.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
95 lines
2.1 KiB
Bash
95 lines
2.1 KiB
Bash
# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
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# Released under the 2-clause BSD license.
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_config_vars="$_config_vars plug_timeout"
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ifplugd_depend()
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{
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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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{
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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 "ifplugd 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 $? || return 1
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eindent
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# IFACE-specific, then global, then default
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eval timeout=\$plug_timeout_${IFVAR}
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[ -z "${timeout}" ] && timeout=$plug_timeout
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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 += 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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{
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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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