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Diffstat (limited to 'net-scripts/net/netplugd.sh')
| -rw-r--r-- | net-scripts/net/netplugd.sh | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/net-scripts/net/netplugd.sh b/net-scripts/net/netplugd.sh new file mode 100644 index 0000000..f0dfdb7 --- /dev/null +++ b/net-scripts/net/netplugd.sh @@ -0,0 +1,124 @@ +# Copyright (c) 2005-2006 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# Contributed by Roy Marples (uberlord@gentoo.org) + +# void netplugd_depend(void) +# +# Sets up the dependancies for the module +netplugd_depend() { + after macnet rename + before interface + provide plug + functions interface_exists interface_get_mac_address +} + +# void netplugd_expose(void) +# +# Expose variables that can be configured +netplugd_expose() { + variables plug_timeout +} + +# bool netplugd_check_installed(void) +# +# Returns 0 if netplug is installed, otherwise 1 +netplugd_check_installed() { + if [[ ! -x /sbin/netplugd ]]; then + ${1:-false} && eerror "For netplug support, emerge sys-apps/netplug" + return 1 + fi + return 0 +} + +# bool netplugd_pre_start(char *interface) +# +# Start netplug on an interface +netplugd_pre_start() { + local iface="$1" timeout + local pidfile="/var/run/netplugd.${iface}.pid" + + # We don't start netplug if we're being called from the background + ${IN_BACKGROUND} && return 0 + + interface_exists "${iface}" || return 0 + + # We need a valid MAC address + # It's a basic test to ensure it's not a virtual interface + local mac="$(interface_get_mac_address "${iface}")" + if [[ -z ${mac} ]] ; then + vewarn "netplug only works on interfaces with a valid MAC address" + return 0 + fi + + # We don't work on bonded, bridges, tun/tap, vlan or wireless + for f in bonding bridge tuntap vlan wireless ; do + if is_function "${f}_exists" ; then + if ${f}_exists "${iface}" ; then + veinfo "netplug does not work with ${f}" + return 0 + fi + fi + done + + ebegin "Starting netplug on ${iface}" + + # We need the interface up for netplug to listen to netlink events + interface_up "${iface}" + + # Mark the us as inactive so netplug can restart us + mark_service_inactive "net.${iface}" + + # Start netplug + start-stop-daemon --start --exec /sbin/netplugd \ + --pidfile "${pidfile}" \ + -- -i "${iface}" -P -p "${pidfile}" -c /dev/null + eend "$?" || return 1 + + eindent + + timeout="plug_timeout_${ifvar}" + timeout="${!timeout:--1}" + if [[ ${timeout} == "0" ]] ; then + ewarn "WARNING: infinite timeout set for ${iface} to come up" + elif [[ ${timeout} -lt 0 ]] ; then + einfo "Backgrounding ..." + exit 0 + fi + + veinfo "Waiting for ${iface} to be marked as started" + + local i=0 + while true ; do + if service_started "net.${iface}" ; then + local addr="$( interface_get_address "${iface}" )" + einfo "${iface} configured with address ${addr}" + exit 0 + fi + sleep 1 + [[ ${timeout} == "0" ]] && continue + (( i++ )) + [[ ${i} == "${timeout}" || ${i} -gt "${timeout}" ]] && break + done + + eend 1 "Failed to configure ${iface} in the background" + exit 0 +} + +# bool netplugd_stop(char *iface) +# +# Stops netplug on an interface +# Returns 0 (true) when successful, non-zero otherwise +netplugd_stop() { + ${IN_BACKGROUND} && return 0 + local iface="$1" + local pidfile="/var/run/netplugd.${iface}.pid" + + [[ ! -e ${pidfile} ]] && return 0 + + ebegin "Stopping netplug on ${iface}" + start-stop-daemon --stop --exec /sbin/netplugd \ + --pidfile "${pidfile}" + eend $? +} + +# vim: set ts=4 : |