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correct execution

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This commit is contained in:
Alessandro Mauri 2020-08-24 11:17:42 +02:00
parent 62d02a1202
commit 7fc4f775ac
1 changed files with 7 additions and 3 deletions
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10
posix/payload
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@ -1,6 +1,5 @@
#!/bin/sh -e
# TODO: verify checksum before extracting
# TODO: extract self without resolving to $0 because it doesn't resolve links
if [ -z "$XDG_CACHE_HOME" ]; then
@ -14,10 +13,16 @@ if ! [ -d "$destdir" ]; then
fi
if ! [ "$(head -n 1 "$destdir"/ID/checksum 2>/dev/null)" = 'SUM' ]; then
rm -rf "$destdir"/ID
tail -c +BYTES "$0" | lz4 -dc | tar -x -C "$destdir"
echo "SUM" > "$destdir"/ID/checksum
fi
binname="$(basename "$0")"
if echo "$binname" | grep -q \.tin$; then
binname="$(echo "$binname" | sed s/\.tin//)"
fi
ORIGIN="$destdir"/ID
LD_LIBRARY_PATH="$ORIGIN/lib"
PATH="$ORIGIN/bin":$PATH
@ -27,5 +32,4 @@ export PATH
# export LD_DEBUG='libs'
# TODO: use $0 instead
exec "$destdir"/ID/bin/"$(basename "$1")"
exec "$destdir"/ID/bin/"$binname" "$@"