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authorSteven Barth <cyrus@openwrt.org>2013-01-15 13:07:51 +0000
committerSteven Barth <cyrus@openwrt.org>2013-01-15 13:07:51 +0000
commit847cd984b99dd116e6f18c2c4364ea46caea764e (patch)
tree9e1c0c164892980cc16185ff7a298a4a43dce06c /package
parent06890959d1acde1808f22502a334253e62b36e64 (diff)
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base-files: add support for ipv6-prefixes in connection with netifd
SVN-Revision: 35168
Diffstat (limited to 'package')
-rw-r--r--package/base-files/Makefile2
-rw-r--r--package/base-files/files/etc/sysctl.conf2
-rw-r--r--package/base-files/files/etc/uci-defaults/generate-ula18
-rw-r--r--package/base-files/files/lib/functions/network.sh30
4 files changed, 51 insertions, 1 deletions
diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index 5bb2e25652..7c9c14de9c 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk
include $(INCLUDE_DIR)/version.mk
PKG_NAME:=base-files
-PKG_RELEASE:=124
+PKG_RELEASE:=125
PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
PKG_BUILD_DEPENDS:=opkg/host
diff --git a/package/base-files/files/etc/sysctl.conf b/package/base-files/files/etc/sysctl.conf
index ef3db4ec50..4ea01bb4c9 100644
--- a/package/base-files/files/etc/sysctl.conf
+++ b/package/base-files/files/etc/sysctl.conf
@@ -12,6 +12,8 @@ net.ipv4.tcp_timestamps=1
net.ipv4.tcp_sack=1
net.ipv4.tcp_dsack=1
+net.ipv6.conf.all.forwarding=1
+
net.netfilter.nf_conntrack_acct=1
net.netfilter.nf_conntrack_checksum=0
net.netfilter.nf_conntrack_max=16384
diff --git a/package/base-files/files/etc/uci-defaults/generate-ula b/package/base-files/files/etc/uci-defaults/generate-ula
new file mode 100644
index 0000000000..f3e493145f
--- /dev/null
+++ b/package/base-files/files/etc/uci-defaults/generate-ula
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+[ "$(uci get network.globals.ula_prefix)" != "auto" ] && exit 0
+# Sometimes results are empty, therefore try until it works...
+local r1 r2 r3
+while [ -z "$r1" -o -z "$r2" -o -z "$r3" ]; do
+ r1=$(printf "%02x" $(($(</dev/urandom tr -dc 0-9 | dd bs=9 count=1) % 256)))
+ r2=$(printf "%01x" $(($(</dev/urandom tr -dc 0-9 | dd bs=9 count=1) % 65536)))
+ r3=$(printf "%01x" $(($(</dev/urandom tr -dc 0-9 | dd bs=9 count=1) % 65536)))
+done
+
+uci -q batch <<-EOF >/dev/null
+ set network.globals.ula_prefix=fd$r1:$r2:$r3::/48
+ commit network
+EOF
+
+exit 0
+
diff --git a/package/base-files/files/lib/functions/network.sh b/package/base-files/files/lib/functions/network.sh
index 424965acb5..8f87d1d0be 100644
--- a/package/base-files/files/lib/functions/network.sh
+++ b/package/base-files/files/lib/functions/network.sh
@@ -57,6 +57,20 @@ __network_parse_ifstatus()
fi
done
+ # parse prefixes
+ if json_is_a "ipv6_prefix" array; then
+ json_select "ipv6_prefix"
+
+ if json_is_a 1 object; then
+ json_select 1
+ __network_set_cache "${__key}_prefix6_address" address
+ __network_set_cache "${__key}_prefix6_mask" mask
+ json_select ".."
+ fi
+
+ json_select ".."
+ fi
+
# parse routes
if json_is_a route array; then
@@ -170,6 +184,22 @@ network_get_subnet() { __network_ipaddr "$1" "$2" 4 1; }
# 2: interface
network_get_subnet6() { __network_ipaddr "$1" "$2" 6 1; }
+# determine IPv6 prefix
+network_get_prefix6() {
+ local __prefix="$1"
+ local __iface="$2"
+ local __address
+ local __mask
+
+ __network_parse_ifstatus "$__iface" || return 1
+ __network_export __address "${__iface}_prefix6_address"
+ local return="$?"
+ [ "$return" -eq 0 ] || return $?
+ __network_export __mask "${__iface}_prefix6_mask"
+ eval "$__prefix=$__address/$__mask"
+ return 0
+}
+
__network_gateway()
{