Date: Sat, 13 Apr 2013 15:29:42 +0300 From: Kimmo Paasiala <kpaasial@gmail.com> To: FreeBSD current <freebsd-current@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: ipv6_addrs_IF aliases in rc.conf(5) Message-ID: <CA%2B7WWScqf3GomqgHOdMPri_omsKigSAOo4_=1qRHbOmHDz_x3w@mail.gmail.com> In-Reply-To: <CA%2B7WWSe26yVGvikjs98A136U02L=ECvnuLE%2BZAj6M6=ufFacxg@mail.gmail.com> References: <50D1C553.9060100@wasikowski.net> <CA%2B7WWSewg%2BQqcn1L508tAiBY1zLQfne6AC6w7oAco3y=efcX9w@mail.gmail.com> <CA%2B7WWSeibFGNSwtjUeK-U6irj6axGftAHJC2eYU3tQoeM0JRpA@mail.gmail.com> <20121220132750.GB99616@stack.nl> <CA%2B7WWSdqjkZq1y0dyxV9LiycNA0V%2BCyEKt9x0d%2BWJaaWC4SXSg@mail.gmail.com> <CA%2B7WWSc-VwdmYBEtZwO03x-p2o7-eUr9bWrhMhjBCUSah_0v_A@mail.gmail.com> <50D4F2E4.7020600@wasikowski.net> <CA%2B7WWSc9sR74RT=oMT8uSBmNYrK-80t7Y8KKZx9JxuVE4drXBA@mail.gmail.com> <CA%2B7WWSdM=45i5knYHUa_Nq=2dta4ek8Q%2Bp3g_Bf697d7_i__QA@mail.gmail.com> <CA%2B7WWSc9ORJQnvaVA0QVnwf4i=wEJ-%2BcYiOqQK3wDUDzL=TGTA@mail.gmail.com> <20121222171400.GA2399@anubis.morrow.me.uk> <50D5F296.9050109@wasikowski.net> <CA%2B7WWSdUFc1Xp-KikDjk2yRHP7S41Uxy3SdOrKZyP%2BcR7mp0KA@mail.gmail.com> <CA%2B7WWSfx2UO=yC25aaSWeGVPr2qtr-dkumH8Jxa7BiY7Xqarng@mail.gmail.com> <CAK=u2EV8gSW-mDv4o1VHUPL=%2BQ=RL7jAEuAjC%2B5%2BnKSqu%2BGhzQ@mail.gmail.com> <CA%2B7WWSe26yVGvikjs98A136U02L=ECvnuLE%2BZAj6M6=ufFacxg@mail.gmail.com>
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On Thu, Jan 17, 2013 at 7:24 AM, Kimmo Paasiala <kpaasial@gmail.com> wrote: > On Thu, Dec 27, 2012 at 11:42 PM, Phil Kulin <schors@gmail.com> wrote: >> 2012/12/26 Kimmo Paasiala <kpaasial@gmail.com>: >> >>> I've revised the patch again and updated it at gihub, >>> https://gist.github.com/4362018. It can now be applied at top level >>> of sources (/usr/src typically). It now does the deconfiguration in >>> reverse order of the configuration, meaning the aliases configured >>> with ipv6_addrs_IF are removed before the ones configured with >>> ifconfig_IF_aliasN="inet6 ...". >> >> Adapted for FreeBSD 8.2, works fine: >> >> --- network.subr.orig 2011-02-17 05:19:39.000000000 +0300 >> +++ network.subr 2012-12-28 00:46:38.000000000 +0400 >> @@ -312,6 +312,12 @@ afexists() >> # 1 otherwise. >> ipv6if() >> { >> + # Test for $ipv6_addrs_IF. If it exists then the >> + # interface should be configured for IPv6 >> + _tmpargs=$(get_if_var $_if ipv6_addrs_IF) >> + if [ -n "${_tmpargs}" ]; then >> + return 0 >> + fi >> if ! checkyesno ipv6_enable; then >> return 1 >> fi >> @@ -948,7 +954,12 @@ network6_interface_setup() >> rtsol_interface=no >> ifconfig $i inet6 ${ipv6_ifconfig} alias >> fi >> - >> + ipv6_addrs=`get_if_var $i ipv6_addrs_IF` >> + if [ -n "${ipv6_addrs}" ]; then >> + rtsol_available=no >> + rtsol_interface=no >> + ipv6_addrs_common ${i} alias >> + fi >> # Wireless NIC cards are virtualized through the wlan interface >> if ! is_wired_interface ${i}; then >> case "${i}" in >> @@ -1178,3 +1189,39 @@ network6_getladdr() >> esac >> done >> } >> + >> +ipv6_addrs_common() >> +{ >> + local _ret _if _action _ip6prefix _ip6prefixes >> + local _ip6addr _prefixlen >> + local _range _ip6net _ip6low _ip6high >> + _ret=1 >> + _if=$1 >> + _action=$2 >> + # get the prefixes from ipv6_addrs_IF variable >> + _ip6prefixes=`get_if_var $_if ipv6_addrs_IF` >> + for _ip6prefix in ${_ip6prefixes}; do >> + _ip6addr=${_ip6prefix%%/*} >> + _prefixlen=${_ip6prefix##*/} >> + _range=${_ip6addr##*:} >> + _ip6net=${_ip6addr%:*} >> + _ip6low=${_range%-*} >> + _ip6high=${_range#*-} >> + # If deleting an alias, set _prefixlen to null string. >> + if [ "${_action}" = "-alias" ]; then >> + _prefixlen="" >> + else >> + _prefixlen="prefixlen $_prefixlen" >> + fi >> + _ip6high=$(("0x${_ip6high}")) >> + _ip6count=$(("0x${_ip6low}")) >> + while [ "${_ip6count}" -le "${_ip6high}" ]; do >> + # Re-uses the _ip6addr variable from above >> + _ip6addr=$(printf "%x" "${_ip6count}") >> + eval "ifconfig ${_if} inet6 >> ${_ip6net}:${_ip6addr} ${_prefixlen} ${_action}" >> + _ip6count=$((${_ip6count}+1)) >> + _ret=0 >> + done >> + done >> + return $_ret >> +} >> >> >> -- >> Non nobis Domine non nobis sed Nomini Tuo da gloriam >> Phil Kulin > > I don't have an 8.X system to test but I guess it's fine. > > Any more interest in this? I'd love to see this added, not because I > wrote it but because I want to contribute in any way I can. > > -Kimmo Sorry to resurrect this thread but since nothing has happened in about three months I have to ask: What can I do to have this commited to HEAD? I'd be even willing to become a src committer if that's what is required. I feel that I'm compentent enough. Who can I contact? -Kimmo
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