| network.subr (207592) | network.subr (208060) |
|---|---|
| 1# 2# Copyright (c) 2003 The FreeBSD Project. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions 6# are met: 7# 1. Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23# SUCH DAMAGE. 24# | 1# 2# Copyright (c) 2003 The FreeBSD Project. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions 6# are met: 7# 1. Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23# SUCH DAMAGE. 24# |
| 25# $FreeBSD: head/etc/network.subr 207592 2010-05-04 01:46:58Z dougb $ | 25# $FreeBSD: head/etc/network.subr 208060 2010-05-14 04:53:57Z dougb $ |
| 26# 27 28# 29# Subroutines commonly used from network startup scripts. 30# Requires that rc.conf be loaded first. 31# 32 33# ifn_start ifn --- 439 unchanged lines hidden (view full) --- 473# Returns 0 if the interface exists and 1 otherwise. 474ifexists() 475{ 476 [ -z "$1" ] && return 1 477 ifconfig -n $1 > /dev/null 2>&1 478} 479 480# ipv4_up if | 26# 27 28# 29# Subroutines commonly used from network startup scripts. 30# Requires that rc.conf be loaded first. 31# 32 33# ifn_start ifn --- 439 unchanged lines hidden (view full) --- 473# Returns 0 if the interface exists and 1 otherwise. 474ifexists() 475{ 476 [ -z "$1" ] && return 1 477 ifconfig -n $1 > /dev/null 2>&1 478} 479 480# ipv4_up if |
| 481# add IPv4 addresses to the interface $if | 481# add IPv4 addresses to the interface $if |
| 482ipv4_up() 483{ 484 local _if _ret 485 _if=$1 486 _ret=1 487 488 ifalias_up ${_if} inet && _ret=0 489 ipv4_addrs_common ${_if} alias && _ret=0 --- 93 unchanged lines hidden (view full) --- 583} 584 585# ipv4_addrs_common if action 586# Evaluate the ifconfig_if_ipv4 arguments for interface $if and 587# use $action to add or remove IPv4 addresses from $if. 588ipv4_addrs_common() 589{ 590 local _ret _if _action _cidr _cidr_addr | 482ipv4_up() 483{ 484 local _if _ret 485 _if=$1 486 _ret=1 487 488 ifalias_up ${_if} inet && _ret=0 489 ipv4_addrs_common ${_if} alias && _ret=0 --- 93 unchanged lines hidden (view full) --- 583} 584 585# ipv4_addrs_common if action 586# Evaluate the ifconfig_if_ipv4 arguments for interface $if and 587# use $action to add or remove IPv4 addresses from $if. 588ipv4_addrs_common() 589{ 590 local _ret _if _action _cidr _cidr_addr |
| 591 local _ipaddr _netmask _range _ipnet _iplow _iphigh _ipcount | 591 local _ipaddr _netmask _range _ipnet _iplow _iphigh _ipcount |
| 592 _ret=1 593 _if=$1 594 _action=$2 | 592 _ret=1 593 _if=$1 594 _action=$2 |
| 595 | 595 |
| 596 # get ipv4-addresses 597 cidr_addr=`get_if_var $_if ipv4_addrs_IF` | 596 # get ipv4-addresses 597 cidr_addr=`get_if_var $_if ipv4_addrs_IF` |
| 598 | 598 |
| 599 for _cidr in ${cidr_addr}; do 600 _ipaddr=${_cidr%%/*} 601 _netmask="/"${_cidr##*/} 602 _range=${_ipaddr##*.} 603 _ipnet=${_ipaddr%.*} 604 _iplow=${_range%-*} 605 _iphigh=${_range#*-} 606 607 # clear netmask when removing aliases 608 if [ "${_action}" = "-alias" ]; then 609 _netmask="" 610 fi | 599 for _cidr in ${cidr_addr}; do 600 _ipaddr=${_cidr%%/*} 601 _netmask="/"${_cidr##*/} 602 _range=${_ipaddr##*.} 603 _ipnet=${_ipaddr%.*} 604 _iplow=${_range%-*} 605 _iphigh=${_range#*-} 606 607 # clear netmask when removing aliases 608 if [ "${_action}" = "-alias" ]; then 609 _netmask="" 610 fi |
| 611 | 611 |
| 612 _ipcount=${_iplow} 613 while [ "${_ipcount}" -le "${_iphigh}" ]; do 614 eval "ifconfig ${_if} ${_action} ${_ipnet}.${_ipcount}${_netmask}" 615 _ipcount=$((${_ipcount}+1)) 616 _ret=0 617 618 # only the first ipaddr in a subnet need the real netmask 619 if [ "${_action}" != "-alias" ]; then --- 767 unchanged lines hidden --- | 612 _ipcount=${_iplow} 613 while [ "${_ipcount}" -le "${_iphigh}" ]; do 614 eval "ifconfig ${_if} ${_action} ${_ipnet}.${_ipcount}${_netmask}" 615 _ipcount=$((${_ipcount}+1)) 616 _ret=0 617 618 # only the first ipaddr in a subnet need the real netmask 619 if [ "${_action}" != "-alias" ]; then --- 767 unchanged lines hidden --- |