Blame SOURCES/0349-network-wait_for_ifup-handle-NO-CARRIER-output.patch
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From f059985b14f80a41f3b8103b67cb8fae0d3fc2fc Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Fri, 25 Sep 2015 10:14:33 -0400
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Subject: [PATCH] network:wait_for_ifup() handle "NO-CARRIER" output
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if "NO-CARRIER" is one of the flags, we surely have no link yet.
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---
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modules.d/40network/net-lib.sh | 30 ++++++++++++++++--------------
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1 file changed, 16 insertions(+), 14 deletions(-)
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diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
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index 60d3579a..995d32f6 100755
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--- a/modules.d/40network/net-lib.sh
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+++ b/modules.d/40network/net-lib.sh
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@@ -531,20 +531,22 @@ wait_for_if_up() {
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while [ $cnt -lt $timeout ]; do
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li=$(ip -o link show up dev $1)
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- if [ -n "$li" ]; then
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- case "$li" in
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- *\
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- return 0;;
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- *\<*,UP\>*)
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- return 0;;
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- *\<*,UP,*\>*)
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- return 0;;
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- esac
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- fi
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- if strstr "$li" "LOWER_UP" \
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- && strstr "$li" "state UNKNOWN" \
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- && ! strstr "$li" "DORMANT"; then
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- return 0
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+ if ! strstr "$li" "NO-CARRIER"; then
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+ if [ -n "$li" ]; then
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+ case "$li" in
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+ *\
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+ return 0;;
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+ *\<*,UP\>*)
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+ return 0;;
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+ *\<*,UP,*\>*)
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+ return 0;;
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+ esac
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+ fi
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+ if strstr "$li" "LOWER_UP" \
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+ && strstr "$li" "state UNKNOWN" \
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+ && ! strstr "$li" "DORMANT"; then
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+ return 0
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+ fi
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fi
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sleep 0.1
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cnt=$(($cnt+1))
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