From 94906dfa88fabcbb9956bb9cb8c95aba0d7101c5 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Mon, 16 Apr 2007 23:32:46 +0000
Subject: cleanup & optimize sysctl usage (#217595)

---
 sysconfig/network-scripts/init.ipv6-global | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'sysconfig/network-scripts/init.ipv6-global')

diff --git a/sysconfig/network-scripts/init.ipv6-global b/sysconfig/network-scripts/init.ipv6-global
index 65897b21..40dcdc27 100755
--- a/sysconfig/network-scripts/init.ipv6-global
+++ b/sysconfig/network-scripts/init.ipv6-global
@@ -64,7 +64,8 @@ case $ACTION in
 		fi
 
 		# Reset IPv6 sysctl switches for "all", "default" and still existing devices
-		sysctl -a | grep "^net\.ipv6\.conf\." | awk -F. '{ print $4 }' | sort -u | while read interface; do
+		for i in /proc/sys/net/ipv6/conf/* ; do
+			interface=${i##*/}
 			# Host/Router behaviour for the interface
 			ipv6_exec_sysctl -w net.ipv6.conf.$interface.forwarding=$ipv6_global_forwarding >/dev/null 2>&1
 
@@ -133,7 +134,8 @@ case $ACTION in
 		ipv6_test testonly || exit 0
 
 
-		sysctl -a | grep "^net\.ipv6\.conf\." | awk -F. '{ print $4 }' | sort -u | while read interface; do
+		for i in /proc/sys/net/ipv6/conf/* ; do
+			interface=${i##*/}
 			# Assume Host behaviour
 			ipv6_exec_sysctl -w net.ipv6.conf.$interface.forwarding=0 >/dev/null 2>&1
 
@@ -165,8 +167,9 @@ case $ACTION in
 	ipv6_test testonly || exit 0
 
 	# Show sysctl switches
-	sysctl -a | grep "^net\.ipv6\.conf\.default\." | awk -F. '{ print $5 }' | awk -F= '{ print $1 }' | sed 's/ //g' | while read switch; do
-		sysctl -a | grep "^net\.ipv6\.conf\." | awk -F. '{ print $4 }' | sort -u | while read interface; do
+	sysctl net.ipv6.conf.default |awk -F '.' '{ print gensub(" =.*","","G",$5) }' | while read switch; do
+	        for i in /proc/sys/net/ipv6/conf/* ; do 
+			interface=${i##*/}
 			sysctl net.ipv6.conf.$interface.$switch
 		done
 		echo
-- 
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