Date: Wed, 17 Oct 2018 09:58:54 -0700 From: Nathan Whitehorn <nwhitehorn@freebsd.org> To: "Bjoern A. Zeeb" <bz@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r339413 - in head: libexec libexec/rc libexec/rc/rc.d sbin/init sbin/init/rc.d Message-ID: <4b7424af-a76a-8ff2-d2df-74e2c814f77e@freebsd.org> In-Reply-To: <201810171649.w9HGnBZg047286@repo.freebsd.org> References: <201810171649.w9HGnBZg047286@repo.freebsd.org>
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Is there some high-level overview of the plan for pkgbase somewhere? Which things will be in which packages, how the tools will work, etc.? I'm still a little confused by how things are intended to work and it's a bit hard to follow from commits with lots of small reorganizations. Thanks, Nathan On 10/17/18 9:49 AM, Bjoern A. Zeeb wrote: > Author: bz > Date: Wed Oct 17 16:49:11 2018 > New Revision: 339413 > URL: https://svnweb.freebsd.org/changeset/base/339413 > > Log: > Move the rc framework out of sbin/init into libexec/rc. > > The reasons for this are forward looking to pkgbase: > * /sbin/init is a special binary; try not to replace it with > every package update because an rc script was touched. > (a follow-up commit will make init its own package) > * having rc in its own place will allow more easy replacement > of the rc framework with alternatives, such as openrc. > > Discussed with: brd (during BSDCam), kmoore > Requested by: cem, bz > PR: 231522 > Approved by: re (gjb) > > Added: > head/libexec/rc/ > head/libexec/rc/Makefile (contents, props changed) > head/libexec/rc/netstart > - copied unchanged from r339412, head/sbin/init/netstart > head/libexec/rc/network.subr > - copied unchanged from r339412, head/sbin/init/network.subr > head/libexec/rc/pccard_ether > - copied unchanged from r339412, head/sbin/init/pccard_ether > head/libexec/rc/rc > - copied unchanged from r339412, head/sbin/init/rc > head/libexec/rc/rc.conf > - copied unchanged from r339412, head/sbin/init/rc.conf > head/libexec/rc/rc.d/ > - copied from r339412, head/sbin/init/rc.d/ > head/libexec/rc/rc.initdiskless > - copied unchanged from r339412, head/sbin/init/rc.initdiskless > head/libexec/rc/rc.resume > - copied unchanged from r339412, head/sbin/init/rc.resume > head/libexec/rc/rc.shutdown > - copied unchanged from r339412, head/sbin/init/rc.shutdown > head/libexec/rc/rc.subr > - copied unchanged from r339412, head/sbin/init/rc.subr > head/libexec/rc/rc.suspend > - copied unchanged from r339412, head/sbin/init/rc.suspend > Deleted: > head/sbin/init/netstart > head/sbin/init/network.subr > head/sbin/init/pccard_ether > head/sbin/init/rc > head/sbin/init/rc.conf > head/sbin/init/rc.d/ > head/sbin/init/rc.initdiskless > head/sbin/init/rc.resume > head/sbin/init/rc.shutdown > head/sbin/init/rc.subr > head/sbin/init/rc.suspend > Modified: > head/libexec/Makefile > head/libexec/rc/rc.d/Makefile > head/sbin/init/Makefile > > Modified: head/libexec/Makefile > ============================================================================== > --- head/libexec/Makefile Wed Oct 17 16:38:44 2018 (r339412) > +++ head/libexec/Makefile Wed Oct 17 16:49:11 2018 (r339413) > @@ -13,6 +13,7 @@ SUBDIR= ${_atf} \ > ${_makewhatis.local} \ > ${_mknetid} \ > ${_pppoed} \ > + rc \ > revnetgroup \ > ${_rlogind} \ > rpc.rquotad \ > > Added: head/libexec/rc/Makefile > ============================================================================== > --- /dev/null 00:00:00 1970 (empty, because file is newly added) > +++ head/libexec/rc/Makefile Wed Oct 17 16:49:11 2018 (r339413) > @@ -0,0 +1,16 @@ > +# $FreeBSD$ > + > +CONFGROUPS= CONFETC CONFETCEXEC CONFETCDEFAULTS > +CONFETCDIR= /etc > +CONFETC= network.subr rc rc.initdiskless rc.subr rc.shutdown > +CONFETCMODE= 644 > +CONFETCEXEC= netstart pccard_ether rc.resume rc.suspend > +CONFETCEXECDIR= /etc > +CONFETCEXECMODE= 755 > +CONFETCDEFAULTSDIR= /etc/defaults > +CONFETCDEFAULTS= rc.conf > +PACKAGE=rc > + > +SUBDIR+= rc.d > + > +.include <bsd.prog.mk> > > Copied: head/libexec/rc/netstart (from r339412, head/sbin/init/netstart) > ============================================================================== > --- /dev/null 00:00:00 1970 (empty, because file is newly added) > +++ head/libexec/rc/netstart Wed Oct 17 16:49:11 2018 (r339413, copy of r339412, head/sbin/init/netstart) > @@ -0,0 +1,57 @@ > +#!/bin/sh - > +# > +# Copyright (c) 1993 The FreeBSD Project > +# All rights reserved. > +# > +# Redistribution and use in source and binary forms, with or without > +# modification, are permitted provided that the following conditions > +# are met: > +# 1. Redistributions of source code must retain the above copyright > +# notice, this list of conditions and the following disclaimer. > +# 2. Redistributions in binary form must reproduce the above copyright > +# notice, this list of conditions and the following disclaimer in the > +# documentation and/or other materials provided with the distribution. > +# > +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND > +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE > +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE > +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE > +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL > +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS > +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) > +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT > +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY > +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF > +# SUCH DAMAGE. > +# > +# $FreeBSD$ > +# From: @(#)netstart 5.9 (Berkeley) 3/30/91 > +# > + > +# This file is NOT called by any of the other scripts - it has been > +# obsoleted by /etc/rc.d/* and is provided here only for user > +# convenience (if you're sitting in single user mode and wish to start > +# the network by hand, this script will do it for you). > +# > + > +_start=quietstart > + > +/etc/rc.d/devd ${_start} > +/etc/rc.d/hostid ${_start} > +/etc/rc.d/hostname ${_start} > +/etc/rc.d/ipmon ${_start} > +/etc/rc.d/ipfilter ${_start} > +/etc/rc.d/ipnat ${_start} > +/etc/rc.d/ipfs ${_start} > +/etc/rc.d/sppp ${_start} > +/etc/rc.d/netif ${_start} > +/etc/rc.d/ipsec ${_start} > +/etc/rc.d/ppp ${_start} > +/etc/rc.d/ipfw ${_start} > +/etc/rc.d/routing ${_start} > +/etc/rc.d/route6d ${_start} > +/etc/rc.d/routed ${_start} > +/etc/rc.d/rtsold ${_start} > +/etc/rc.d/nisdomain ${_start} > + > +exit 0 > > Copied: head/libexec/rc/network.subr (from r339412, head/sbin/init/network.subr) > ============================================================================== > --- /dev/null 00:00:00 1970 (empty, because file is newly added) > +++ head/libexec/rc/network.subr Wed Oct 17 16:49:11 2018 (r339413, copy of r339412, head/sbin/init/network.subr) > @@ -0,0 +1,1793 @@ > +# > +# Copyright (c) 2003 The FreeBSD Project. All rights reserved. > +# > +# Redistribution and use in source and binary forms, with or without > +# modification, are permitted provided that the following conditions > +# are met: > +# 1. Redistributions of source code must retain the above copyright > +# notice, this list of conditions and the following disclaimer. > +# 2. Redistributions in binary form must reproduce the above copyright > +# notice, this list of conditions and the following disclaimer in the > +# documentation and/or other materials provided with the distribution. > +# > +# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND > +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE > +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE > +# ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE > +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL > +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS > +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) > +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT > +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY > +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF > +# SUCH DAMAGE. > +# > +# $FreeBSD$ > +# > +IFCONFIG_CMD="/sbin/ifconfig" > +: ${netif_ipexpand_max:=2048} > + > +# > +# Subroutines commonly used from network startup scripts. > +# Requires that rc.conf be loaded first. > +# > + > +# ifn_start ifn > +# Bring up and configure an interface. If some configuration is > +# applied, print the interface configuration. > +# > +ifn_start() > +{ > + local ifn cfg > + ifn="$1" > + cfg=1 > + > + [ -z "$ifn" ] && err 1 "ifn_start called without an interface" > + > + ifscript_up ${ifn} && cfg=0 > + ifconfig_up ${ifn} && cfg=0 > + if ! noafif $ifn; then > + afexists inet && ipv4_up ${ifn} && cfg=0 > + afexists inet6 && ipv6_up ${ifn} && cfg=0 > + fi > + childif_create ${ifn} && cfg=0 > + > + return $cfg > +} > + > +# ifn_stop ifn > +# Shutdown and de-configure an interface. If action is taken, > +# print the interface name. > +# > +ifn_stop() > +{ > + local ifn cfg > + ifn="$1" > + cfg=1 > + > + [ -z "$ifn" ] && err 1 "ifn_stop called without an interface" > + > + if ! noafif $ifn; then > + afexists inet6 && ipv6_down ${ifn} && cfg=0 > + afexists inet && ipv4_down ${ifn} && cfg=0 > + fi > + ifconfig_down ${ifn} && cfg=0 > + ifscript_down ${ifn} && cfg=0 > + childif_destroy ${ifn} && cfg=0 > + > + return $cfg > +} > + > +# ifn_vnetup ifn > +# Move ifn to the specified vnet jail. > +# > +ifn_vnetup() > +{ > + > + ifn_vnet0 $1 vnet > +} > + > +# ifn_vnetdown ifn > +# Reclaim ifn from the specified vnet jail. > +# > +ifn_vnetdown() > +{ > + > + ifn_vnet0 $1 -vnet > +} > + > +# ifn_vnet0 ifn action > +# Helper function for ifn_vnetup and ifn_vnetdown. > +# > +ifn_vnet0() > +{ > + local _ifn _cfg _action _vnet > + _ifn="$1" > + _action="$2" > + _cfg=1 > + > + if _vnet=$(vnetif $_ifn); then > + ${IFCONFIG_CMD} $_ifn $_action $_vnet && _cfg=0 > + fi > + > + return $_cfg > +} > + > +# ifconfig_up if > +# Evaluate ifconfig(8) arguments for interface $if and > +# run ifconfig(8) with those arguments. It returns 0 if > +# arguments were found and executed or 1 if the interface > +# had no arguments. Pseudo arguments DHCP and WPA are handled > +# here. > +# > +ifconfig_up() > +{ > + local _cfg _ifconfig_descr _ipv6_opts ifconfig_args > + _cfg=1 > + > + # Make sure lo0 always comes up. > + if [ "$1" = "lo0" ]; then > + _cfg=0 > + fi > + > + # inet6 specific > + if ! noafif $1 && afexists inet6; then > + if checkyesno ipv6_activate_all_interfaces; then > + _ipv6_opts="-ifdisabled" > + elif [ "$1" != "lo0" ]; then > + _ipv6_opts="ifdisabled" > + fi > + > + # backward compatibility: $ipv6_enable > + case $ipv6_enable in > + [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) > + case $1 in > + bridge[0-9]*) > + # No accept_rtadv by default on if_bridge(4) > + # to avoid a conflict with the member > + # interfaces. > + ;; > + *) > + if ! checkyesno ipv6_gateway_enable; then > + _ipv6_opts="${_ipv6_opts} accept_rtadv" > + fi > + ;; > + esac > + ;; > + esac > + > + case $ipv6_cpe_wanif in > + $1) > + _ipv6_opts="${_ipv6_opts} -no_radr accept_rtadv" > + ;; > + esac > + > + if [ -n "${_ipv6_opts}" ]; then > + ${IFCONFIG_CMD} $1 inet6 ${_ipv6_opts} > + fi > + fi > + > + # ifconfig_IF > + ifconfig_args=`ifconfig_getargs $1` > + if [ -n "${ifconfig_args}" ]; then > + eval ${IFCONFIG_CMD} $1 ${ifconfig_args} > + _cfg=0 > + fi > + > + # inet6 specific > + if ! noafif $1 && afexists inet6; then > + # ifconfig_IF_ipv6 > + ifconfig_args=`ifconfig_getargs $1 ipv6` > + if [ -n "${ifconfig_args}" ]; then > + # backward compatibility: inet6 keyword > + case "${ifconfig_args}" in > + :*|[0-9a-fA-F]*:*) > + warn "\$ifconfig_$1_ipv6 needs leading" \ > + "\"inet6\" keyword for an IPv6 address." > + ifconfig_args="inet6 ${ifconfig_args}" > + ;; > + esac > + ${IFCONFIG_CMD} $1 inet6 -ifdisabled > + eval ${IFCONFIG_CMD} $1 ${ifconfig_args} > + _cfg=0 > + fi > + > + # $ipv6_prefix_IF will be handled in > + # ipv6_prefix_hostid_addr_common(). > + ifconfig_args=`get_if_var $1 ipv6_prefix_IF` > + if [ -n "${ifconfig_args}" ]; then > + ${IFCONFIG_CMD} $1 inet6 -ifdisabled > + _cfg=0 > + fi > + > + # backward compatibility: $ipv6_ifconfig_IF > + ifconfig_args=`get_if_var $1 ipv6_ifconfig_IF` > + if [ -n "${ifconfig_args}" ]; then > + warn "\$ipv6_ifconfig_$1 is obsolete." \ > + " Use ifconfig_$1_ipv6 instead." > + ${IFCONFIG_CMD} $1 inet6 -ifdisabled > + eval ${IFCONFIG_CMD} $1 inet6 ${ifconfig_args} > + _cfg=0 > + fi > + fi > + > + ifalias $1 link alias > + ifalias $1 ether alias > + > + _ifconfig_descr=`get_if_var $1 ifconfig_IF_descr` > + if [ -n "${_ifconfig_descr}" ]; then > + ${IFCONFIG_CMD} $1 description "${_ifconfig_descr}" > + fi > + > + if wpaif $1; then > + /etc/rc.d/wpa_supplicant start $1 > + _cfg=0 # XXX: not sure this should count > + elif hostapif $1; then > + /etc/rc.d/hostapd start $1 > + _cfg=0 > + elif [ ${_cfg} -eq 0 ]; then > + ${IFCONFIG_CMD} $1 up > + fi > + > + if dhcpif $1; then > + if [ $_cfg -ne 0 ] ; then > + ${IFCONFIG_CMD} $1 up > + fi > + if syncdhcpif $1; then > + /etc/rc.d/dhclient start $1 > + fi > + _cfg=0 > + fi > + > + return $_cfg > +} > + > +# ifconfig_down if > +# returns 1 if wpa_supplicant or dhclient was stopped or > +# the interface exists. > +# > +ifconfig_down() > +{ > + local _cfg > + _cfg=1 > + > + if wpaif $1; then > + /etc/rc.d/wpa_supplicant stop $1 > + _cfg=0 > + elif hostapif $1; then > + /etc/rc.d/hostapd stop $1 > + _cfg=0 > + fi > + > + if dhcpif $1; then > + /etc/rc.d/dhclient stop $1 > + _cfg=0 > + fi > + > + if ifexists $1; then > + ${IFCONFIG_CMD} $1 down > + _cfg=0 > + fi > + > + return $_cfg > +} > + > +# get_if_var if var [default] > +# Return the value of the pseudo-hash corresponding to $if where > +# $var is a string containg the sub-string "IF" which will be > +# replaced with $if after the characters defined in _punct are > +# replaced with '_'. If the variable is unset, replace it with > +# $default if given. > +get_if_var() > +{ > + local _if _punct _punct_c _var _default prefix suffix > + > + if [ $# -ne 2 -a $# -ne 3 ]; then > + err 3 'USAGE: get_if_var name var [default]' > + fi > + > + _if=$1 > + _punct=".-/+" > + ltr ${_if} "${_punct}" '_' _if > + _var=$2 > + _default=$3 > + > + prefix=${_var%%IF*} > + suffix=${_var##*IF} > + eval echo \${${prefix}${_if}${suffix}-${_default}} > +} > + > +# _ifconfig_getargs if [af] > +# Prints the arguments for the supplied interface to stdout. > +# Returns 1 if empty. In general, ifconfig_getargs should be used > +# outside this file. > +_ifconfig_getargs() > +{ > + local _ifn _af > + _ifn=$1 > + _af=${2+_$2} > + > + if [ -z "$_ifn" ]; then > + return 1 > + fi > + > + get_if_var $_ifn ifconfig_IF$_af "$ifconfig_DEFAULT" > +} > + > +# ifconfig_getargs if [af] > +# Takes the result from _ifconfig_getargs and removes pseudo > +# args such as DHCP and WPA. > +ifconfig_getargs() > +{ > + local _tmpargs _arg _args _vnet > + _tmpargs=`_ifconfig_getargs $1 $2` > + if [ $? -eq 1 ]; then > + return 1 > + fi > + _args= > + _vnet=0 > + > + for _arg in $_tmpargs; do > + case $_arg:$_vnet in > + [Dd][Hh][Cc][Pp]:0) ;; > + [Nn][Oo][Aa][Uu][Tt][Oo]:0) ;; > + [Nn][Oo][Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]:0) ;; > + [Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]:0) ;; > + [Ww][Pp][Aa]:0) ;; > + [Hh][Oo][Ss][Tt][Aa][Pp]:0) ;; > + vnet:0) _vnet=1 ;; > + *:1) _vnet=0 ;; > + *:0) > + _args="$_args $_arg" > + ;; > + esac > + done > + > + echo $_args > +} > + > +# autoif > +# Returns 0 if the interface should be automatically configured at > +# boot time and 1 otherwise. > +autoif() > +{ > + local _tmpargs _arg > + _tmpargs=`_ifconfig_getargs $1` > + > + for _arg in $_tmpargs; do > + case $_arg in > + [Nn][Oo][Aa][Uu][Tt][Oo]) > + return 1 > + ;; > + esac > + done > + > + return 0 > +} > + > +# dhcpif if > +# Returns 0 if the interface is a DHCP interface and 1 otherwise. > +dhcpif() > +{ > + local _tmpargs _arg > + _tmpargs=`_ifconfig_getargs $1` > + > + case $1 in > + lo[0-9]*|\ > + stf[0-9]*|\ > + lp[0-9]*|\ > + sl[0-9]*) > + return 1 > + ;; > + esac > + if noafif $1; then > + return 1 > + fi > + > + for _arg in $_tmpargs; do > + case $_arg in > + [Dd][Hh][Cc][Pp]) > + return 0 > + ;; > + [Nn][Oo][Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]) > + return 0 > + ;; > + [Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]) > + return 0 > + ;; > + esac > + done > + > + return 1 > +} > + > +# syncdhcpif > +# Returns 0 if the interface should be configured synchronously and > +# 1 otherwise. > +syncdhcpif() > +{ > + local _tmpargs _arg > + _tmpargs=`_ifconfig_getargs $1` > + > + if noafif $1; then > + return 1 > + fi > + > + for _arg in $_tmpargs; do > + case $_arg in > + [Nn][Oo][Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]) > + return 1 > + ;; > + [Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]) > + return 0 > + ;; > + esac > + done > + > + checkyesno synchronous_dhclient > +} > + > +# wpaif if > +# Returns 0 if the interface is a WPA interface and 1 otherwise. > +wpaif() > +{ > + local _tmpargs _arg > + _tmpargs=`_ifconfig_getargs $1` > + > + for _arg in $_tmpargs; do > + case $_arg in > + [Ww][Pp][Aa]) > + return 0 > + ;; > + esac > + done > + > + return 1 > +} > + > +# hostapif if > +# Returns 0 if the interface is a HOSTAP interface and 1 otherwise. > +hostapif() > +{ > + local _tmpargs _arg > + _tmpargs=`_ifconfig_getargs $1` > + > + for _arg in $_tmpargs; do > + case $_arg in > + [Hh][Oo][Ss][Tt][Aa][Pp]) > + return 0 > + ;; > + esac > + done > + > + return 1 > +} > + > +# vnetif if > +# Returns 0 and echo jail if "vnet" keyword is specified on the > +# interface, and 1 otherwise. > +vnetif() > +{ > + local _tmpargs _arg _vnet > + _tmpargs=`_ifconfig_getargs $1` > + > + _vnet=0 > + for _arg in $_tmpargs; do > + case $_arg:$_vnet in > + vnet:0) _vnet=1 ;; > + *:1) echo $_arg; return 0 ;; > + esac > + done > + > + return 1 > +} > + > +# afexists af > +# Returns 0 if the address family is enabled in the kernel > +# 1 otherwise. > +afexists() > +{ > + local _af > + _af=$1 > + > + case ${_af} in > + inet|inet6) > + check_kern_features ${_af} > + ;; > + link|ether) > + return 0 > + ;; > + *) > + err 1 "afexists(): Unsupported address family: $_af" > + ;; > + esac > +} > + > +# noafif if > +# Returns 0 if the interface has no af configuration and 1 otherwise. > +noafif() > +{ > + local _if > + _if=$1 > + > + case $_if in > + pflog[0-9]*|\ > + pfsync[0-9]*|\ > + usbus[0-9]*|\ > + an[0-9]*|\ > + ath[0-9]*|\ > + ipw[0-9]*|\ > + ipfw[0-9]*|\ > + iwi[0-9]*|\ > + iwn[0-9]*|\ > + ral[0-9]*|\ > + wi[0-9]*|\ > + wl[0-9]*|\ > + wpi[0-9]*) > + return 0 > + ;; > + esac > + > + return 1 > +} > + > +# ipv6if if > +# Returns 0 if the interface should be configured for IPv6 and > +# 1 otherwise. > +ipv6if() > +{ > + local _if _tmpargs i > + _if=$1 > + > + if ! afexists inet6; then > + return 1 > + fi > + > + # lo0 is always IPv6-enabled > + case $_if in > + lo0) > + return 0 > + ;; > + esac > + > + case "${ipv6_network_interfaces}" in > + $_if|"$_if "*|*" $_if"|*" $_if "*|[Aa][Uu][Tt][Oo]) > + # True if $ifconfig_IF_ipv6 is defined. > + _tmpargs=`_ifconfig_getargs $_if ipv6` > + if [ -n "${_tmpargs}" ]; then > + return 0 > + fi > + > + # True if $ipv6_prefix_IF is defined. > + _tmpargs=`get_if_var $_if ipv6_prefix_IF` > + if [ -n "${_tmpargs}" ]; then > + return 0 > + fi > + > + # backward compatibility: True if $ipv6_ifconfig_IF is defined. > + _tmpargs=`get_if_var $_if ipv6_ifconfig_IF` > + if [ -n "${_tmpargs}" ]; then > + return 0 > + fi > + ;; > + esac > + > + return 1 > +} > + > +# ipv6_autoconfif if > +# Returns 0 if the interface should be configured for IPv6 with > +# Stateless Address Configuration; 1 otherwise. > +ipv6_autoconfif() > +{ > + local _if _tmpargs _arg > + _if=$1 > + > + case $_if in > + lo[0-9]*|\ > + stf[0-9]*|\ > + lp[0-9]*|\ > + sl[0-9]*) > + return 1 > + ;; > + esac > + if noafif $_if; then > + return 1 > + fi > + if ! ipv6if $_if; then > + return 1 > + fi > + if checkyesno ipv6_gateway_enable; then > + return 1 > + fi > + _tmpargs=`get_if_var $_if ipv6_prefix_IF` > + if [ -n "${_tmpargs}" ]; then > + return 1 > + fi > + # backward compatibility: $ipv6_enable > + case $ipv6_enable in > + [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) > + if checkyesno ipv6_gateway_enable; then > + return 1 > + fi > + case $1 in > + bridge[0-9]*) > + # No accept_rtadv by default on if_bridge(4) > + # to avoid a conflict with the member > + # interfaces. > + return 1 > + ;; > + *) > + return 0 > + ;; > + esac > + ;; > + esac > + > + _tmpargs=`_ifconfig_getargs $_if ipv6` > + for _arg in $_tmpargs; do > + case $_arg in > + accept_rtadv) > + return 0 > + ;; > + esac > + done > + > + # backward compatibility: $ipv6_ifconfig_IF > + _tmpargs=`get_if_var $_if ipv6_ifconfig_IF` > + for _arg in $_tmpargs; do > + case $_arg in > + accept_rtadv) > + return 0 > + ;; > + esac > + done > + > + return 1 > +} > + > +# ifexists if > +# Returns 0 if the interface exists and 1 otherwise. > +ifexists() > +{ > + [ -z "$1" ] && return 1 > + ${IFCONFIG_CMD} -n $1 > /dev/null 2>&1 > +} > + > +# ipv4_up if > +# add IPv4 addresses to the interface $if > +ipv4_up() > +{ > + local _if _ret > + _if=$1 > + _ret=1 > + > + # Add 127.0.0.1/8 to lo0 unless otherwise specified. > + if [ "${_if}" = "lo0" ]; then > + ifconfig_args=`get_if_var ${_if} ifconfig_IF` > + if [ -z "${ifconfig_args}" ]; then > + ${IFCONFIG_CMD} ${_if} inet 127.0.0.1/8 alias > + fi > + fi > + ifalias ${_if} inet alias && _ret=0 > + > + return $_ret > +} > + > +# ipv6_up if > +# add IPv6 addresses to the interface $if > +ipv6_up() > +{ > + local _if _ret > + _if=$1 > + _ret=1 > + > + if ! ipv6if $_if; then > + return 0 > + fi > + > + ifalias ${_if} inet6 alias && _ret=0 > + ipv6_prefix_hostid_addr_common ${_if} alias && _ret=0 > + ipv6_accept_rtadv_up ${_if} && _ret=0 > + > + return $_ret > +} > + > +# ipv4_down if > +# remove IPv4 addresses from the interface $if > +ipv4_down() > +{ > + local _if _ifs _ret inetList oldifs _inet > + _if=$1 > + _ifs="^" > + _ret=1 > + > + ifalias ${_if} inet -alias && _ret=0 > + > + inetList="`${IFCONFIG_CMD} ${_if} | grep 'inet ' | tr "\n\t" "$_ifs"`" > + > + oldifs="$IFS" > + IFS="$_ifs" > + for _inet in $inetList ; do > + # get rid of extraneous line > + case $_inet in > + inet\ *) ;; > + *) continue ;; > + esac > + > + _inet=`expr "$_inet" : '.*\(inet \([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}\).*'` > + > + IFS="$oldifs" > + ${IFCONFIG_CMD} ${_if} ${_inet} delete > + IFS="$_ifs" > + _ret=0 > + done > + IFS="$oldifs" > + > + return $_ret > +} > + > +# ipv6_down if > +# remove IPv6 addresses from the interface $if > +ipv6_down() > +{ > + local _if _ifs _ret inetList oldifs _inet6 > + _if=$1 > + _ifs="^" > + _ret=1 > + > + if ! ipv6if $_if; then > + return 0 > + fi > + > + ipv6_accept_rtadv_down ${_if} && _ret=0 > + ipv6_prefix_hostid_addr_common ${_if} -alias && _ret=0 > + ifalias ${_if} inet6 -alias && _ret=0 > + > + inetList="`${IFCONFIG_CMD} ${_if} | grep 'inet6 ' | tr "\n\t" "$_ifs"`" > + > + oldifs="$IFS" > + IFS="$_ifs" > + for _inet6 in $inetList ; do > + # get rid of extraneous line > + case $_inet6 in > + inet6\ *) ;; > + *) continue ;; > + esac > + > + _inet6=`expr "$_inet6" : '.*\(inet6 \([0-9a-f:]*\)\).*'` > + > + IFS="$oldifs" > + ${IFCONFIG_CMD} ${_if} ${_inet6} -alias > + IFS="$_ifs" > + _ret=0 > + done > + IFS="$oldifs" > + > + return $_ret > +} > + > +# ifalias if af action > +# Configure or remove aliases for network interface $if. > +# It returns 0 if at least one alias was configured or > +# removed, or 1 if there were none. > +# > +ifalias() > +{ > + local _ret > + _ret=1 > + > + afexists $2 || return $_ret > + > + case "$2" in > + inet|inet6|link|ether) > + ifalias_af_common $1 $2 $3 && _ret=0 > + ;; > + esac > + > + return $_ret > +} > + > +# ifalias_expand_addr af action addr > +# Expand address range ("N-M") specification in addr. > +# "addr" must not include an address-family keyword. > +# The results will include an address-family keyword. > +# > +ifalias_expand_addr() > +{ > + local _af _action > + > + _af=$1 > + _action=$2 > + shift 2 > + > + afexists $_af || return > + ifalias_expand_addr_$_af $_action $* > +} > + > +# ifalias_expand_addr_inet action addr > +# Helper function for ifalias_expand_addr(). Handles IPv4. > +# > +ifalias_expand_addr_inet() > +{ > + local _action _arg _cidr _cidr_addr _exargs > + local _ipaddr _plen _range _iphead _iptail _iplow _iphigh _ipcount > + local _retstr _c > + _action=$1 > + _arg=$2 > + shift 2 > + _exargs=$* > + _retstr= > + > + case $_action:$_arg:$_exargs in > + *:*--*) return ;; # invalid > + tmp:*[0-9]-[0-9]*:*) # to be expanded > + _action="alias" > + ;; > + *:*[0-9]-[0-9]*:*) # to be expanded > + ;; > + tmp:*:*netmask*) # already expanded w/ netmask option > + echo ${_arg%/[0-9]*} $_exargs && return > + ;; > + tmp:*:*) # already expanded w/o netmask option > + echo $_arg $_exargs && return > + ;; > + *:*:*netmask*) # already expanded w/ netmask option > + echo inet ${_arg%/[0-9]*} $_exargs && return > + ;; > + *:*:*) # already expanded w/o netmask option > + echo inet $_arg $_exargs && return > + ;; > + esac > + > + for _cidr in $_arg; do > + _ipaddr=${_cidr%%/*} > + _plen=${_cidr##*/} > + # When subnet prefix length is not specified, use /32. > + case $_plen in > + $_ipaddr) _plen=32 ;; # "/" character not found > + esac > + > + OIFS=$IFS > + IFS=. set -- $_ipaddr > + _range= > + _iphead= > + _iptail= > + for _c in $@; do > + case $_range:$_c in > + :[0-9]*-[0-9]*) > + _range=$_c > + ;; > + :*) > + _iphead="${_iphead}${_iphead:+.}${_c}" > + ;; > + *:*) > + _iptail="${_iptail}${_iptail:+.}${_c}" > + ;; > + esac > + done > + IFS=$OIFS > + _iplow=${_range%-*} > + _iphigh=${_range#*-} > + > + # clear netmask when removing aliases > + if [ "$_action" = "-alias" ]; then > + _plen="" > + fi > + > + _ipcount=$_iplow > + while [ "$_ipcount" -le "$_iphigh" ]; do > + _retstr="${_retstr} ${_iphead}${_iphead:+.}${_ipcount}${_iptail:+.}${_iptail}${_plen:+/}${_plen}" > + if [ $_ipcount -gt $(($_iplow + $netif_ipexpand_max)) ]; then > + warn "Range specification is too large (${_iphead}${_iphead:+.}${_iplow}${_iptail:+.}${_iptail}-${_iphead}${_iphead:+.}${_iphigh}${_iptail:+.}${_iptail}). ${_iphead}${_iphead:+.}${_iplow}${_iptail:+.}${_iptail}-${_iphead}${_iphead:+.}${_ipcount}${_iptail:+.}${_iptail} was processed. Increase \$netif_ipexpand_max in rc.conf." > + break > + else > + _ipcount=$(($_ipcount + 1)) > + fi > + # Forcibly set /32 for remaining aliases. > + _plen=32 > + done > + done > + > + for _c in $_retstr; do > + ifalias_expand_addr_inet $_action $_c $_exargs > + done > +} > + > +# ifalias_expand_addr_inet6 action addr > +# Helper function for ifalias_expand_addr(). Handles IPv6. > +# > +ifalias_expand_addr_inet6() > +{ > + local _action _arg _cidr _cidr_addr _exargs > + local _ipaddr _plen _ipleft _ipright _iplow _iphigh _ipcount > + local _ipv4part > + local _retstr _c > + _action=$1 > + _arg=$2 > + shift 2 > > *** DIFF OUTPUT TRUNCATED AT 1000 LINES *** >
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