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split ifup/ifdown/wifi into standalone scripts

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SVN-Revision: 94
This commit is contained in:
Mike Baker 2004-07-13 02:51:21 +00:00
parent 3c978a81af
commit 7822103223
6 changed files with 86 additions and 90 deletions
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88
root/etc/functions.sh
View file

@ -16,7 +16,7 @@ if_valid () (
hwaddr=$(nvram_get ${hwname}macaddr)
[ -z "$hwaddr" ] && return 1
vif=$(ifconfig -a | awk '{IGNORECASE=1} /^eth.*'$hwaddr'/ {print $1; exit}')
vif=$(ifconfig -a | awk '/^eth.*'$hwaddr'/ {print $1; exit}' IGNORECASE=1)
debug "# vlan$i: $hwname $hwaddr => $vif"
$DEBUG ifconfig $vif up
@ -24,89 +24,3 @@ if_valid () (
}
ifconfig "$1" >/dev/null 2>&1 || [ "${1%%[0-9]}" = "br" ]
)
wifi () (
debug "### wifi $1 ###"
if=$(awk 'gsub(":","") {print $1}' /proc/net/wireless)
$DEBUG wlconf $if $1
)
ifup () (
type=$1
debug "### ifup $type ###"
if=$(nvram_get ${type}_ifname)
if [ "${if%%[0-9]}" = "ppp" ]; then
if=$(nvram_get pppoe_ifname)
fi
if_valid $if || return
$DEBUG ifconfig $if down
if [ "${if%%[0-9]}" = "br" ]; then
stp=$(nvram_get ${type}_stp)
$DEBUG brctl delbr $if
$DEBUG brctl addbr $if
$DEBUG brctl setfd $if 0
$DEBUG brctl stp $if ${stp:-0}
if_list=$(nvram_get ${type}_ifnames)
for sif in $if_list; do {
if_valid $sif || continue
$DEBUG ifconfig $sif 0.0.0.0 up
$DEBUG brctl addif $if $sif
} done
fi
if_mac=$(nvram_get ${type}_hwaddr)
${if_mac:+$DEBUG ifconfig $if hw ether $if_mac}
if_proto=$(nvram_get ${type}_proto)
case "$if_proto" in
static)
if_ip=$(nvram_get ${type}_ipaddr)
if_netmask=$(nvram_get ${type}_netmask)
if_gateway=$(nvram_get ${type}_gateway)
$DEBUG ifconfig $if $if_ip ${if_netmask:+netmask $if_netmask} broadcast + up
${if_gateway:+$DEBUG route add default gw $if_gateway}
[ -f /etc/resolv.conf ] && return
debug "# --- creating /etc/resolv.conf ---"
for dns in $(nvram_get ${type}_dns); do {
echo "nameserver $dns" >> /etc/resolv.conf
} done
;;
dhcp)
pidfile=/tmp/dhcp-${type}.pid
if [ -f $pidfile ]; then
$DEBUG kill $(cat $pidfile)
fi
${DEBUG:-eval} "udhcpc -i $if -b -p $pidfile &"
;;
pppoe)
if_username=$(nvram_get ppp_username)
if_password=$(nvram_get ppp_passwd)
if_redial=$(nvram_get ppp_redialperiod)
if_idletime=$(nvram_get ppp_idletime)
if_mtu=$(nvram_get wan_mtu)
$DEBUG ifconfig $if 0.0.0.0 up
$DEBUG /sbin/pppoecd $if -u $if_username -p $if_password \
-i 0 -I $if_redial -T $if_idletime -t $if_mtu -k
;;
*)
echo "### WARNING $if: $if_proto is not supported"
;;
esac
)
ifdown () (
type=$1
debug "### ifdown $type ###"
if=$(nvram_get ${type}_ifname)
if_valid $if || return
kill $(cat /var/run/${if}.pid 2>-) 2>-
$DEBUG ifconfig $if down
)

2
root/etc/init.d/S10boot
View file

@ -8,7 +8,7 @@ mkdir -p /var/run
[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
# force unique wireless mac
nvram set il0macaddr=$(nvram get et0macaddr|
awk -F ":" '{for(x=6,y=2;x;x--){y+=int("0x"$x);$x=sprintf("%02x",y%256);y/=256}gsub(" ",":");print}')
awk '{OFS=FS=":";for(x=6,y=2;x;x--){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
}
insmod et

3
root/etc/preinit
View file

@ -9,8 +9,7 @@ if /sbin/resetmon ; then
pivot_root /jffs /jffs/rom
mount none /dev -t devfs
mount none /proc -t proc
umount rom/proc
umount rom/dev
umount rom/proc rom/dev
else
export FAILSAFE=true
fi

8
root/sbin/ifdown Executable file
View file

@ -0,0 +1,8 @@
#!/bin/ash
. /etc/functions.sh
type=$1
debug "### ifdown $type ###"
if=$(nvram_get ${type}_ifname)
if_valid $if || return
kill $(cat /var/run/${if}.pid 2>-) 2>-
$DEBUG ifconfig $if down

71
root/sbin/ifup Executable file
View file

@ -0,0 +1,71 @@
#!/bin/ash
. /etc/functions.sh
type=$1
debug "### ifup $type ###"
if=$(nvram_get ${type}_ifname)
if [ "${if%%[0-9]}" = "ppp" ]; then
if=$(nvram_get pppoe_ifname)
fi
if_valid $if || return
$DEBUG ifconfig $if down
if [ "${if%%[0-9]}" = "br" ]; then
stp=$(nvram_get ${type}_stp)
$DEBUG brctl delbr $if
$DEBUG brctl addbr $if
$DEBUG brctl setfd $if 0
$DEBUG brctl stp $if ${stp:-0}
for sif in $(nvram_get ${type}_ifnames); do {
if_valid $sif || continue
$DEBUG ifconfig $sif 0.0.0.0 up
$DEBUG brctl addif $if $sif
} done
fi
mac=$(nvram_get ${type}_hwaddr)
${mac:+$DEBUG ifconfig $if hw ether $mac}
if_proto=$(nvram_get ${type}_proto)
case "$if_proto" in
static)
ip=$(nvram_get ${type}_ipaddr)
netmask=$(nvram_get ${type}_netmask)
gateway=$(nvram_get ${type}_gateway)
$DEBUG ifconfig $if $if_ip ${netmask:+netmask $netmask} broadcast + up
${gateway:+$DEBUG route add default gw $gateway}
[ -f /etc/resolv.conf ] && return
debug "# --- creating /etc/resolv.conf ---"
for dns in $(nvram_get ${type}_dns); do {
echo "nameserver $dns" >> /etc/resolv.conf
} done
;;
dhcp)
pidfile=/tmp/dhcp-${type}.pid
if [ -f $pidfile ]; then
$DEBUG kill $(cat $pidfile)
fi
${DEBUG:-eval} "udhcpc -i $if -b -p $pidfile &"
;;
pppoe)
username=$(nvram_get ppp_username)
password=$(nvram_get ppp_passwd)
redial=$(nvram_get ppp_redialperiod)
idletime=$(nvram_get ppp_idletime)
mtu=$(nvram_get wan_mtu)
$DEBUG ifconfig $if 0.0.0.0 up
$DEBUG /sbin/pppoecd $if -u $username -p $password \
-i 0 -I $redial -T $idletime -t $mtu -k
;;
none)
;;
*)
echo "### WARNING $if: $if_proto is not supported"
;;
esac

4
root/sbin/wifi Executable file
View file

@ -0,0 +1,4 @@
#!/bin/ash
debug "### wifi $1 ###"
if=$(awk 'sub(":","") {print $1}' /proc/net/wireless)
$DEBUG wlconf $if $1