Merge pull request #5366 from brianjmurrell/dhcrelay-update
dhcrelay4: add support for up/downstream interfaces
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commit
b570344ee5
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@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME:=isc-dhcp
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UPSTREAM_NAME:=dhcp
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PKG_VERSION:=4.4.0
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PKG_RELEASE:=3
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PKG_RELEASE:=4
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PKG_LICENSE:=BSD-3-Clause
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PKG_LICENSE_FILES:=LICENSE
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@ -7,6 +7,8 @@ config dhcrelay ipv4
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# network interfaces to listen on (e.g. lan or wan)
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option 'interfaces' ''
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option 'upstream_interfaces' ''
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option 'downstream_interfaces' ''
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# What to do about packets that already have a relay option:
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# 'append': Forward and append our own relay option
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@ -25,6 +25,18 @@ start() {
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append args "-i $ifname"
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fi
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done
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config_get interfaces ipv4 upstream_interfaces
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for net in $interfaces; do
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if network_get_device ifname "$net"; then
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append args "-iu $ifname"
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fi
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done
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config_get interfaces ipv4 downstream_interfaces
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for net in $interfaces; do
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if network_get_device ifname "$net"; then
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append args "-id $ifname"
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fi
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done
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# link selection sub-option (RFC3527)
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local link_selection
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