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# Copyright 2004-2007 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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|
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vlan_depend() { |
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program /sbin/vconfig |
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after interface |
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before dhcp |
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} |
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|
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_config_vars="$_config_vars vlans" |
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|
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_is_vlan() { |
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[ ! -d /proc/net/vlan ] && return 1 |
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[ -e /proc/net/vlan/"${IFACE}" ] && return 0 |
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grep -Eq "^${IFACE}[[:space:]]+" /proc/net/vlan/config |
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} |
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|
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_get_vlans() { |
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[ -e /proc/net/vlan/config ] || return 1 |
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sed -n -e 's/^\(.*[0-9]\) \(.* \) .*'"${IFACE}"'$/\1/p' /proc/net/vlan/config |
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} |
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|
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_check_vlan() { |
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if [ ! -d /proc/net/vlan ] ; then |
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modprobe 8021q |
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if [ ! -d /proc/net/vlan ] ; then |
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eerror "VLAN (802.1q) support is not present in this kernel" |
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return 1 |
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fi |
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fi |
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} |
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|
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vlan_pre_start() { |
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eval $(_get_array "vconfig_${IFVAR}") |
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[ $# = "0" ] && return 0 |
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|
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_check_vlan || return 1 |
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_exists || return 1 |
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|
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local v= x= e= |
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for v in "$@" ; do |
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case "${v}" in |
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set_name_type" "*) x=${v} ;; |
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*) x="$(echo "${v}" | sed -e "s/ / ${IFACE} /g")" |
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[ "${x}" = "${v}" ] && x="${x} ${IFACE}" |
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;; |
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esac |
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|
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set -x |
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e="$(vconfig ${x} 2>&1 1>/dev/null)" |
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set +x |
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[ -z "${e}" ] && continue |
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eerror "${e}" |
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return 1 |
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done |
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} |
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|
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vlan_post_start() { |
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eval $(_get_array "vlans_${IFVAR}") |
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[ $# = "0" ] && return 0 |
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|
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_check_vlan || return 1 |
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_exists || return 1 |
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|
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local vlan= e= s= |
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for vlan in "$@" ; do |
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einfo "Adding VLAN ${vlan} to ${IFACE}" |
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e="$(vconfig add "${IFACE}" "${vlan}" 2>&1 1>/dev/null)" |
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if [ -n "${e}" ] ; then |
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eend 1 "${e}" |
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continue |
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fi |
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|
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# We may not want to start the vlan ourselves |
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eval s=\$vlan_start_${IFVAR} |
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[ "${s:-yes}" != "yes" ] && continue |
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|
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# We need to work out the interface name of our new vlan id |
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local ifname="$( \ |
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sed -n -e 's/^\([^[:space:]]*\) *| '"${vlan}"' *| .*'"${iface}"'$/\1/p' \ |
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/proc/net/vlan/config )" |
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mark_service_started "net.${ifname}" |
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( |
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export SVCNAME="net.${ifname}" |
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start |
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) || mark_service_stopped "net.${ifname}" |
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done |
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|
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return 0 |
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} |
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|
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vlan_post_stop() { |
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local vlan= |
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|
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for vlan in $(_get_vlans) ; do |
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einfo "Removing VLAN ${vlan##*.} from ${IFACE}" |
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( |
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export SVCNAME="net.${vlan}" |
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stop |
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) && { |
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mark_service_stopped "net.${vlan}" |
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vconfig rem "${vlan}" >/dev/null |
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} |
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done |
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|
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return 0 |
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} |
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|
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# vim: set ts=4 : |
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