odhcp6c: move IPv6 /proc config to userspace and sanitize

Signed-off-by: Steven Barth <steven@midlink.org>

SVN-Revision: 45358

package/network/ipv6/odhcp6c/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=odhcp6c
-PKG_VERSION:=2015-04-09
+PKG_VERSION:=2015-04-10
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=https://github.com/sbyx/odhcp6c.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=5d19cd6e4fece1301608b975dd639d751faa1b94
+PKG_SOURCE_VERSION:=c3bbeced0f204b6b9571148ae84227105baaf179
 PKG_MAINTAINER:=Steven Barth <steven@midlink.org>
 PKG_LICENSE:=GPL-2.0
 

package/network/ipv6/odhcp6c/files/dhcpv6.script

@@ -154,6 +154,13 @@ setup_interface () {
 		ubus call network add_dynamic "$(json_dump)"
 	fi
 
+	# Apply IPv6 / ND configuration
+	HOPLIMIT=$(cat /proc/sys/net/ipv6/conf/$device/hop_limit)
+	[ "$RA_HOPLIMIT" -gt "$HOPLIMIT" ] && echo "$RA_HOPLIMIT" > /proc/sys/net/ipv6/conf/$device/hop_limit
+	[ "$RA_MTU" -gt 0 ] && echo "$RA_MTU" > /proc/sys/net/ipv6/conf/$device/mtu
+	[ "$RA_REACHABLE" -gt 0 ] && echo "$RA_REACHABLE" > /proc/sys/net/ipv6/neigh/$device/base_reachable_time_ms
+	[ "$RA_RETRANSMIT" -gt 0 ] && echo "$RA_RETRANSMIT" > /proc/sys/net/ipv6/neigh/$device/retrans_time_ms
+
 	# TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
 }