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supermin: Die with an error if no kernels found (RHBZ#539746).

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Updated with a suggestion from Jim Meyering to use the '-d'
option to ls to avoid a future case of directories matching.
This commit is contained in:
Richard Jones
2009-11-24 18:17:07 +00:00
parent 299d5b9dd2
commit 4404688aa3
1 changed files with 7 additions and 1 deletions
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8
appliance/libguestfs-supermin-helper.in
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@@ -38,7 +38,13 @@ initrd="$3"
# without arch second.
arch=$(echo "@host_cpu@" | sed 's/^i.86$/i?86/')
kernels=$(ls -1vr /boot/vmlinuz-*.$arch* 2>/dev/null | grep -v xen; ls -1vr /boot/vmlinuz-* 2>/dev/null | grep -v xen)
kernels=$(ls -1dvr /boot/vmlinuz-*.$arch* 2>/dev/null | grep -v xen; ls -1dvr /boot/vmlinuz-* 2>/dev/null | grep -v xen)
if [ -z "$kernels" ]; then
echo "$0: failed to find a suitable kernel in /boot directory" >&2
exit 1
fi
for f in $kernels; do
b=$(basename "$f")
b=$(echo "$b" | sed 's,vmlinuz-,,')