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Touch up wait4ifup more

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@5216 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2007-01-12 22:04:14 +00:00
parent 7094c04dfd
commit 3faa126201
1 changed files with 4 additions and 3 deletions
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Shorewall/wait4ifup
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@ -33,7 +33,7 @@
# #
interface_is_up() { interface_is_up() {
[ -n "$(ip link ls dev $1 | grep -e '[<,]UP[,>]')" ] [ -n "$(ip link ls dev $1 2> /dev/null | grep -e '[<,]UP[,>]')" ]
} }
case $# in case $# in
@ -49,11 +49,12 @@ case $# in
;; ;;
esac esac
while [ $timeout -gt 0 ] && ! interface_is_up $1; do while [ $timeout -gt 0 ]; do
interface_is_up $1 && exit 0
sleep 1 sleep 1
timeout=$(( $timeout - 1 )) timeout=$(( $timeout - 1 ))
done done
interface_is_up $1 exit 1