76 lines
1.9 KiB
Plaintext
76 lines
1.9 KiB
Plaintext
add_route() {
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local config="$1"
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# is this route intended for the
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# $INTERFACE of this hotplug event
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config_get interface "$config" interface
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[ "$interface" != "$INTERFACE" ] && return 0
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# get the real interface name from network config
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config_get dev "$interface" ifname
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config_get target "$config" target
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config_get netmask "$config" netmask
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config_get gateway "$config" gateway
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config_get metric "$config" metric
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# make sure there is a gateway and a target
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[ -n "$target" ] || {
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echo "Missing target in route section $config"
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return 1
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}
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[ -n "$gateway" ] || {
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config_get gateway "$interface" gateway
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}
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# handle "0.0.0.0" and "interface" as "no gateway given"
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# to allow defining gateway-less routes while still
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# keeping the possibility to have static routes with a
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# proper gateway on interfaces with dynamic ips
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[ "$gateway" = "0.0.0.0" -o \
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"$gateway" = "interface" ] && gateway=""
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dest="${netmask:+-net "$target" netmask "$netmask"}"
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dest="${dest:--host "$target"}"
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/sbin/route add $dest ${gateway:+gw "$gateway"} \
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${dev:+dev "$dev"} ${metric:+ metric "$metric"}
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}
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add_route6() {
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local config="$1"
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# is this route intended for the
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# $INTERFACE of this hotplug event
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config_get interface "$config" interface
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[ "$interface" != "$INTERFACE" ] && return 0
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# get the real interface name from network config
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config_get dev "$interface" ifname
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config_get target "$config" target
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config_get gateway "$config" gateway
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config_get metric "$config" metric
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# make sure there is a gateway and a target
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[ -n "$target" ] || {
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echo "Missing target in route section $config"
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return 1
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}
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[ -n "$gateway" ] || {
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config_get gateway "$interface" gateway
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}
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/sbin/route -A inet6 add $target ${gateway:+gw "$gateway"} \
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${dev:+dev "$dev"} ${metric:+ metric "$metric"}
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}
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case "$ACTION" in
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ifup)
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include /lib/network
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scan_interfaces
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config_foreach "add_route" route
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config_foreach "add_route6" route6
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;;
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esac
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