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27 lines
872 B
27 lines
872 B
6 years ago
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From ffecc452321bbef2c0e1efca09c2077775448141 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Fri, 13 Sep 2013 16:33:01 +0200
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Subject: [PATCH] dracut.sh: harden host_modalias reading
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Some weird PPC driver make their modulias unreadable
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$ cat /sys/devices/vio/4000/modalias
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cat: /sys/devices/vio/4000/modalias: No such device
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---
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dracut.sh | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/dracut.sh b/dracut.sh
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index bd905e32..fd278466 100755
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--- a/dracut.sh
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+++ b/dracut.sh
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@@ -921,7 +921,7 @@ if [[ $hostonly ]]; then
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declare -A host_modalias
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find /sys/devices/ -name modalias -print > "$initdir/.modalias"
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while read m; do
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- host_modalias["$(<"$m")"]=1
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+ modalias="$(<"$m")" && [[ $modalias ]] && host_modalias["$modalias"]=1
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done < "$initdir/.modalias"
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rm -f -- "$initdir/.modalias"
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