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author | hrs <hrs@FreeBSD.org> | 2010-09-13 19:51:15 +0000 |
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committer | hrs <hrs@FreeBSD.org> | 2010-09-13 19:51:15 +0000 |
commit | 3319d93aea4340bab959aaa636738910a48960da (patch) | |
tree | dcff0aae5c63fdf041424dbf02aaddadf00353be /etc/network.subr | |
parent | 7766ec39d496d5f467624ce957fb8cbc33958626 (diff) | |
download | FreeBSD-src-3319d93aea4340bab959aaa636738910a48960da.zip FreeBSD-src-3319d93aea4340bab959aaa636738910a48960da.tar.gz |
Revert changes in r206408.
Discussed with: dougb, core.5, and core.6
Diffstat (limited to 'etc/network.subr')
-rw-r--r-- | etc/network.subr | 211 |
1 files changed, 126 insertions, 85 deletions
diff --git a/etc/network.subr b/etc/network.subr index 21c1589..e7b5945 100644 --- a/etc/network.subr +++ b/etc/network.subr @@ -96,32 +96,44 @@ ifconfig_up() # inet6 specific if afexists inet6; then if ipv6if $1; then - # Implicitly handles ipv6_gateway_enable - _ipv6_opts='-ifdisabled -accept_rtadv' - - if ipv6_autoconfif $1; then - _ipv6_opts='-ifdisabled accept_rtadv' - fi - - ifconfig $1 inet6 $_ipv6_opts - - # ifconfig_IF_ipv6 - ifconfig_args=`ifconfig_getargs $1 ipv6` - - if [ -n "$ifconfig_args" ]; then - ifconfig $1 $ifconfig_args - _cfg=0 + if checkyesno ipv6_gateway_enable; then + _ipv6_opts="-accept_rtadv" fi else - # Remove in FreeBSD 10.x - # Explicit test is necessary here to avoid nonexistence error - case "$ipv6_enable" in - [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) - warn "Interface $1 will NOT be configured for IPv6" + if checkyesno ipv6_prefer; then + _ipv6_opts="-ifdisabled" + else + _ipv6_opts="ifdisabled" + fi + + # backward compatibility: $ipv6_enable + case $ipv6_enable in + [Yy][Ee][Ss]) + _ipv6_opts="${_ipv6_opts} accept_rtadv" ;; esac + fi - ifconfig $1 inet6 ifdisabled + if [ -n "${_ipv6_opts}" ]; then + ifconfig $1 inet6 ${_ipv6_opts} + fi + + # ifconfig_IF_ipv6 + ifconfig_args=`ifconfig_getargs $1 ipv6` + if [ -n "${ifconfig_args}" ]; then + ifconfig $1 inet6 -ifdisabled + ifconfig $1 ${ifconfig_args} + _cfg=0 + fi + + # backward compatiblity: $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+ ifconfig_args=`get_if_var $1 ipv6_ifconfig_IF` + if [ -n "${ifconfig_args}" ]; then + warn "\$ipv6_ifconfig_$1 is obsolete."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 $1 inet6 -ifdisabled + ifconfig $1 inet6 ${ifconfig_args} + _cfg=0 fi fi @@ -182,7 +194,7 @@ ifconfig_down() # $default if given. get_if_var() { - local _if _punct _punct_c _var _default prefix suffix + local _if _punct _var _default prefix suffix if [ $# -ne 2 -a $# -ne 3 ]; then err 3 'USAGE: get_if_var name var [default]' @@ -207,7 +219,7 @@ get_if_var() # outside this file. _ifconfig_getargs() { - local _ifn _af value + local _ifn _af _ifn=$1 _af=${2+_$2} @@ -215,18 +227,7 @@ _ifconfig_getargs() return 1 fi - value=`get_if_var $_ifn ifconfig_IF$_af "$ifconfig_DEFAULT"` - - # Remove in FreeBSD 10.x - if [ "$_af" = _ipv6 -a -z "$value" ]; then - value=`get_if_var $_ifn ipv6_ifconfig_IF "$ifconfig_DEFAULT"` - if [ -n "$value" ]; then - warn "\$ipv6_ifconfig_$1 is obsolete." \ - " Use ifconfig_$1_ipv6 instead." - fi - fi - - echo $value + get_if_var $_ifn ifconfig_IF$_af "$ifconfig_DEFAULT" } # ifconfig_getargs if [af] @@ -248,8 +249,6 @@ ifconfig_getargs() [Nn][Oo][Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]) ;; [Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]) ;; [Ww][Pp][Aa]) ;; - [Rr][Tt][Aa][Dd][Vv]) ;; - [Nn][Oo][Rr][Tt][Aa][Dd][Vv]) ;; *) _args="$_args $_arg" ;; @@ -373,47 +372,77 @@ afexists() 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]*|\ + an[0-9]*|\ + ath[0-9]*|\ + ipw[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 $1 in + case $_if in lo0) return 0 ;; esac - local _if _tmpargs i - _if=$1 + # True if $ifconfig_IF_ipv6 is defined. + _tmpargs=`_ifconfig_getargs $_if ipv6` + if [ -n "${_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 - case "$ipv6_network_interfaces" in + case "${ipv6_network_interfaces}" in + [Aa][Uu][Tt][Oo]) + return 0 + ;; ''|[Nn][Oo][Nn][Ee]) return 1 ;; - $_if|"$_if "*|*" $_if"|*" $_if "*|[Aa][Uu][Tt][Oo]) - # True if $ifconfig_IF_ipv6 is defined. - _tmpargs=`_ifconfig_getargs $_if ipv6` - # Also true if ipv6_prefix_IF is defined - [ -n "$_tmpargs" ] || _tmpargs=`get_if_var $_if ipv6_prefix_IF` - ;; esac - if [ -n "$_tmpargs" ]; then - # Remove in FreeBSD 10.x - # Explicit test is necessary here to avoid nonexistence error - case "$ipv6_enable" in - [Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0) - ;; - *) return 0 - ;; - esac - fi + for i in ${ipv6_network_interfaces}; do + if [ "$i" = "$_if" ]; then + return 0 + fi + done return 1 } @@ -423,24 +452,15 @@ ipv6if() # Stateless Address Configuration, 1 otherwise. ipv6_autoconfif() { - case $1 in - lo0|\ - stf[0-9]*|\ - faith[0-9]*|\ - lp[0-9]*|\ - sl[0-9]*|\ - pflog[0-9]*|\ - pfsync[0-9]*) - return 1 - ;; - esac - local _if _tmpargs _arg _if=$1 if ! ipv6if $_if; then return 1 fi + if noafif $_if; then + return 1 + fi if checkyesno ipv6_gateway_enable; then return 1 fi @@ -448,24 +468,45 @@ ipv6_autoconfif() if [ -n "${_tmpargs}" ]; then return 1 fi - if ! is_wired_interface $_if; then - case $_if in - wlan[0-9]*) ;; # Allow test to continue - *) return 1 - ;; - esac - fi - _tmpargs=`_ifconfig_getargs $_if ipv6` - case "$_tmpargs" in - *inet6\ *|*[Nn][Oo][Rr][Tt][Aa][Dd][Vv]*|*-accept_rtadv*) + case $_if in + lo0|\ + stf[0-9]*|\ + faith[0-9]*|\ + lp[0-9]*|\ + sl[0-9]*|\ + pflog[0-9]*|\ + pfsync[0-9]*) return 1 ;; - *[Rr][Tt][Aa][Dd][Vv]*|*accept_rtadv*) + esac + + # backward compatibility: $ipv6_enable + case $ipv6_enable in + [Yy][Ee][Ss]) return 0 ;; 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 } @@ -478,7 +519,7 @@ ifexists() } # ipv4_up if -# add IPv4 addresses to the interface $if +# add IPv4 addresses to the interface $if ipv4_up() { local _if _ret @@ -588,14 +629,14 @@ ipv6_down() ipv4_addrs_common() { local _ret _if _action _cidr _cidr_addr - local _ipaddr _netmask _range _ipnet _iplow _iphigh _ipcount + local _ipaddr _netmask _range _ipnet _iplow _iphigh _ipcount _ret=1 _if=$1 _action=$2 - + # get ipv4-addresses cidr_addr=`get_if_var $_if ipv4_addrs_IF` - + for _cidr in ${cidr_addr}; do _ipaddr=${_cidr%%/*} _netmask="/"${_cidr##*/} @@ -608,7 +649,7 @@ ipv4_addrs_common() if [ "${_action}" = "-alias" ]; then _netmask="" fi - + _ipcount=${_iplow} while [ "${_ipcount}" -le "${_iphigh}" ]; do eval "ifconfig ${_if} ${_action} ${_ipnet}.${_ipcount}${_netmask}" |