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fixed to fail on unclean gencpio termination

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This commit is contained in:
Sergey Bolshakov 2008-03-14 17:59:18 +03:00
parent 8acfa120d5
commit 9e2ed8993a
1 changed files with 15 additions and 6 deletions
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21
mkinitfs
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@ -1,22 +1,29 @@
#!/bin/sh -e #!/bin/sh -e
out=$1 PROG=mkinitfs
shift
[ -n "$out" ] || { Fatal()
echo "Usage: mkinitfs outfile" >&2 {
echo "$PROG: $*" >&2
exit 1 exit 1
} }
TEMP=
exit_handler() exit_handler()
{ {
local rc=$? local rc=$?
trap - EXIT trap - EXIT
[ $rc -eq 0 ] || rm -f -- $out [ -z "$TEMP" ] || rm -f -- "$TEMP"
[ $rc -eq 0 ] || rm -f -- "$OUT"
exit $rc exit $rc
} }
[ -n "$1" ] || Fatal "Usage: mkinitfs outfile"
OUT="$1"; shift
trap exit_handler HUP PIPE INT TERM QUIT EXIT trap exit_handler HUP PIPE INT TERM QUIT EXIT
TEMP=`mktemp -t mkinitfs.XXXXXXXXXX` || Fatal "Failed to create temporary file."
( (
@ -60,4 +67,6 @@ find /lib/mkinitrd/udev -type f|\
sed -e 's,/lib/mkinitrd/udev,,' -e 's,^.\+$,file\t&\t/lib/mkinitrd/udev&\t0755\t0 0,g' sed -e 's,/lib/mkinitrd/udev,,' -e 's,^.\+$,file\t&\t/lib/mkinitrd/udev&\t0755\t0 0,g'
find /etc/modprobe.d/ /etc/udev/rules.d -type f|\ find /etc/modprobe.d/ /etc/udev/rules.d -type f|\
sed -e 's,^.\+$,file\t&\t&\t0644\t0 0,g' sed -e 's,^.\+$,file\t&\t&\t0644\t0 0,g'
) | `pwd`/gencpio - |gzip -c > $out ) | `pwd`/gencpio - > "$TEMP"
gzip -c < "$TEMP" > "$OUT"