[PATCH 2/3] wait_for_if_up fix

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wait_for_if_up will always return 0, fix it by change to use =~ to
check if link state is up

Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
---
 modules.d/99base/dracut-lib.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index 6b70adf..85d4925 100755
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@@ -385,7 +385,7 @@ wait_for_if_up() {
     local cnt=0
     while [ $cnt -lt 200 ]; do
         li=$(ip link show $1)
-        [ -z "${li##*state UP*}" ] && return 0
+        [[ "$li" =~ "state UP" ]] && return 0
         sleep 0.1
         cnt=$(($cnt+1))
     done
-- 
1.7.7.5

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