forked from extern/shorewall_code
Touch up wait4ifup more
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@5216 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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@ -33,7 +33,7 @@
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#
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interface_is_up() {
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[ -n "$(ip link ls dev $1 | grep -e '[<,]UP[,>]')" ]
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[ -n "$(ip link ls dev $1 2> /dev/null | grep -e '[<,]UP[,>]')" ]
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}
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case $# in
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@ -49,11 +49,12 @@ case $# in
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;;
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esac
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while [ $timeout -gt 0 ] && ! interface_is_up $1; do
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while [ $timeout -gt 0 ]; do
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interface_is_up $1 && exit 0
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sleep 1
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timeout=$(( $timeout - 1 ))
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done
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interface_is_up $1
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exit 1
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