# DEBUG="echo"
+do_sysctl() {
+ [ -n "$2" ] && \
+ sysctl -n -e -w "$1=$2" >/dev/null || \
+ sysctl -n -e "$1"
+}
+
+map_sysctls() {
+ local cfg="$1"
+ local ifn="$2"
+
+ local fam
+ for fam in ipv4 ipv6; do
+ if [ -d /proc/sys/net/$fam ]; then
+ local key
+ for key in /proc/sys/net/$fam/*/$ifn/*; do
+ local val
+ config_get val "$cfg" "${fam}_${key##*/}"
+ [ -n "$val" ] && echo -n "$val" > "$key"
+ done
+ fi
+ done
+}
+
find_config() {
local iftype device iface ifaces ifn
for ifn in $interfaces; do
done
[ -n "$cfg" ] && {
- uci_set_state network "$cfg" dns "$add"
- uci_set_state network "$cfg" resolv_dns "$add"
+ uci_toggle_state network "$cfg" dns "$add"
+ uci_toggle_state network "$cfg" resolv_dns "$add"
}
}
ifconfig "$iface" down
ifconfig "$iface" hw ether "$vifmac" up
}
+
+ # Apply sysctl settings
+ map_sysctls "$config" "$iface"
}
# Setup VLAN interfaces
local macaddr
config_get macaddr "$config" macaddr
[ -x /usr/sbin/brctl ] && {
- # Remove IPv6 link local addr before adding the iface to the bridge
- local llv6="$(ifconfig "$iface")"
- case "$llv6" in
- *fe80:*/64*)
- llv6="${llv6#* fe80:}"
- ifconfig "$iface" del "fe80:${llv6%% *}"
- ;;
- esac
-
ifconfig "br-$config" 2>/dev/null >/dev/null && {
local newdevs devices
config_get devices "$config" device
for dev in $(sort_list "$devices" "$iface"); do
append newdevs "$dev"
done
- uci_set_state network "$config" device "$newdevs"
+ uci_toggle_state network "$config" device "$newdevs"
$DEBUG ifconfig "$iface" 0.0.0.0
+ $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
$DEBUG brctl addif "br-$config" "$iface"
# Bridge existed already. No further processing necesary
} || {
config_get_bool stp "$config" stp 0
$DEBUG brctl addbr "br-$config"
$DEBUG brctl setfd "br-$config" 0
- $DEBUG ifconfig "br-$config" up
$DEBUG ifconfig "$iface" 0.0.0.0
+ $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
$DEBUG brctl addif "br-$config" "$iface"
$DEBUG brctl stp "br-$config" $stp
+ [ -z "$macaddr" ] && macaddr="$(cat /sys/class/net/$iface/address)"
+ $DEBUG ifconfig "br-$config" hw ether $macaddr up
# Creating the bridge here will have triggered a hotplug event, which will
# result in another setup_interface() call, so we simply stop processing
# the current event at this point.
local device
config_get device "$1" device
- uci_set_state network "$config" ifname "$ifname"
- uci_set_state network "$config" device "$device"
+ uci_toggle_state network "$config" ifname "$ifname"
+ uci_toggle_state network "$config" device "$device"
}
setup_interface_none() {
local iface="$1"
local config="$2"
- local ipaddr netmask ip6addr
+ local ipaddr netmask ip6addrs ipaddr
config_get ipaddr "$config" ipaddr
config_get netmask "$config" netmask
- config_get ip6addr "$config" ip6addr
+ config_get ip6addrs "$config" ip6addr
[ -z "$ipaddr" -o -z "$netmask" ] && [ -z "$ip6addr" ] && return 1
- local gateway ip6gw dns bcast
+ local gateway ip6gw dns bcast metric
config_get gateway "$config" gateway
config_get ip6gw "$config" ip6gw
config_get dns "$config" dns
config_get bcast "$config" broadcast
+ config_get metric "$config" metric
[ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
- [ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
- [ -z "$gateway" ] || $DEBUG route add default gw "$gateway" dev "$iface"
- [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" dev "$iface"
+ for ip6addr in $ip6addrs; do
+ case "$ip6addr" in
+ */*) ;;
+ *:*) ip6addr="$ip6addr/64" ;;
+ esac
+ $DEBUG ifconfig "$iface" add "$ip6addr"
+ done
+ [ -z "$gateway" ] || $DEBUG route add default gw "$gateway" ${metric:+metric $metric} dev "$iface"
+ [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" ${metric:+metric $metric} dev "$iface"
[ -z "$dns" ] || add_dns "$config" $dns
config_get type "$config" TYPE
}
# Interface settings
- grep "$iface:" /proc/net/dev > /dev/null && {
+ grep -qE "^ *$iface:" /proc/net/dev && {
local mtu macaddr txqueuelen
config_get mtu "$config" mtu
config_get macaddr "$config" macaddr
local pidfile="/var/run/dhcp-${iface}.pid"
service_kill udhcpc "$pidfile"
- local ipaddr netmask hostname proto1 clientid broadcast
+ local ipaddr netmask hostname proto1 clientid vendorid broadcast reqopts
config_get ipaddr "$config" ipaddr
config_get netmask "$config" netmask
config_get hostname "$config" hostname
config_get proto1 "$config" proto
config_get clientid "$config" clientid
+ config_get vendorid "$config" vendorid
config_get_bool broadcast "$config" broadcast 0
+ config_get reqopts "$config" reqopts
[ -z "$ipaddr" ] || \
$DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
+ # additional request options
+ local opt dhcpopts
+ for opt in $reqopts; do
+ append dhcpopts "-O $opt"
+ done
+
# don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
- local dhcpopts
- [ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
+ [ "$proto1" != "$proto" ] && append dhcpopts "-n -q" || append dhcpopts "-O rootpath -R &"
[ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
$DEBUG eval udhcpc -t 0 -i "$iface" \
${ipaddr:+-r $ipaddr} \
${hostname:+-H $hostname} \
${clientid:+-c $clientid} \
+ ${vendorid:+-V $vendorid} \
-b -p "$pidfile" $broadcast \
- ${dhcpopts:- -O rootpath -R &}
+ ${dhcpopts}
;;
none)
setup_interface_none "$iface" "$config"
for brdev in $(brctl show | awk '$2 ~ /^[0-9].*\./ { print $1 }'); do
brctl delif "$brdev" "$dev" 2>/dev/null >/dev/null
+ do_sysctl "net.ipv6.conf.$dev.disable_ipv6" 0
done
}
}
projects / openwrt.git / blobdiff