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makeWrapper: quote paths

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Fixes https://github.com/NixOS/nixpkgs/pull/22962#commitcomment-21144939

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This commit is contained in:
Nikolay Amiantov 2017-03-05 13:56:30 +03:00 committed by Robin Gloster
parent da6619cffe
commit 7ff6eec5fd
1 changed files with 40 additions and 35 deletions
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75
pkgs/build-support/setup-hooks/make-wrapper.sh
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@ -19,98 +19,100 @@
# are read first and used as VALS
# --suffix-contents
makeWrapper() {
local original=$1
local wrapper=$2
local original="$1"
local wrapper="$2"
local params varName value command separator n fileNames
local argv0 flagsBefore flags extraFlagsArray
local argv0 flagsBefore flags
mkdir -p "$(dirname $wrapper)"
mkdir -p "$(dirname "$wrapper")"
echo "#! $SHELL -e" > $wrapper
echo "#! $SHELL -e" > "$wrapper"
params=("$@")
for ((n = 2; n < ${#params[*]}; n += 1)); do
p=${params[$n]}
p="${params[$n]}"
if test "$p" = "--set"; then
varName=${params[$((n + 1))]}
value=${params[$((n + 2))]}
varName="${params[$((n + 1))]}"
value="${params[$((n + 2))]}"
n=$((n + 2))
echo "export $varName=\"$value\"" >> $wrapper
echo "export $varName=\"$value\"" >> "$wrapper"
fi
if test "$p" = "--unset"; then
varName=${params[$((n + 1))]}
varName="${params[$((n + 1))]}"
n=$((n + 1))
echo "unset $varName" >> "$wrapper"
fi
if test "$p" = "--run"; then
command=${params[$((n + 1))]}
command="${params[$((n + 1))]}"
n=$((n + 1))
echo "$command" >> $wrapper
echo "$command" >> "$wrapper"
fi
if test "$p" = "--suffix" -o "$p" = "--prefix"; then
varName=${params[$((n + 1))]}
separator=${params[$((n + 2))]}
value=${params[$((n + 3))]}
varName="${params[$((n + 1))]}"
separator="${params[$((n + 2))]}"
value="${params[$((n + 3))]}"
n=$((n + 3))
if test -n "$value"; then
if test "$p" = "--suffix"; then
echo "export $varName=\$$varName\${$varName:+$separator}$value" >> $wrapper
echo "export $varName=\$$varName\${$varName:+$separator}$value" >> "$wrapper"
else
echo "export $varName=$value\${$varName:+$separator}\$$varName" >> $wrapper
echo "export $varName=$value\${$varName:+$separator}\$$varName" >> "$wrapper"
fi
fi
fi
if test "$p" = "--suffix-each"; then
varName=${params[$((n + 1))]}
separator=${params[$((n + 2))]}
values=${params[$((n + 3))]}
varName="${params[$((n + 1))]}"
separator="${params[$((n + 2))]}"
values="${params[$((n + 3))]}"
n=$((n + 3))
for value in $values; do
echo "export $varName=\$$varName\${$varName:+$separator}$value" >> $wrapper
echo "export $varName=\$$varName\${$varName:+$separator}$value" >> "$wrapper"
done
fi
if test "$p" = "--suffix-contents" -o "$p" = "--prefix-contents"; then
varName=${params[$((n + 1))]}
separator=${params[$((n + 2))]}
fileNames=${params[$((n + 3))]}
varName="${params[$((n + 1))]}"
separator="${params[$((n + 2))]}"
fileNames="${params[$((n + 3))]}"
n=$((n + 3))
for fileName in $fileNames; do
if test "$p" = "--suffix-contents"; then
echo "export $varName=\$$varName\${$varName:+$separator}$(cat $fileName)" >> $wrapper
echo "export $varName=\$$varName\${$varName:+$separator}$(cat "$fileName")" >> "$wrapper"
else
echo "export $varName=$(cat $fileName)\${$varName:+$separator}\$$varName" >> $wrapper
echo "export $varName=$(cat "$fileName")\${$varName:+$separator}\$$varName" >> "$wrapper"
fi
done
fi
if test "$p" = "--add-flags"; then
flags=${params[$((n + 1))]}
flags="${params[$((n + 1))]}"
n=$((n + 1))
flagsBefore="$flagsBefore $flags"
fi
if test "$p" = "--argv0"; then
argv0=${params[$((n + 1))]}
argv0="${params[$((n + 1))]}"
n=$((n + 1))
fi
done
# Note: extraFlagsArray is an array containing additional flags
# that may be set by --run actions.
echo exec ${argv0:+-a $argv0} "$original" \
$flagsBefore '"${extraFlagsArray[@]}"' '"$@"' >> $wrapper
# Silence warning about unexpanded extraFlagsArray:
# shellcheck disable=SC2016
echo exec ${argv0:+-a \"$argv0\"} \""$original"\" \
"$flagsBefore" '"${extraFlagsArray[@]}"' '"$@"' >> "$wrapper"
chmod +x $wrapper
chmod +x "$wrapper"
}
addSuffix() {
suffix=$1
suffix="$1"
shift
for name in "$@"; do
echo "$name$suffix"
@ -128,7 +130,10 @@ filterExisting() {
# Syntax: wrapProgram <PROGRAM> <MAKE-WRAPPER FLAGS...>
wrapProgram() {
local prog="$1"
local hidden="$(dirname "$prog")/.$(basename "$prog")"-wrapped
mv $prog $hidden
makeWrapper $hidden $prog --argv0 '"$0"' "$@"
local hidden
hidden="$(dirname "$prog")/.$(basename "$prog")"-wrapped
mv "$prog" "$hidden"
# Silence warning about unexpanded $0:
# shellcheck disable=SC2016
makeWrapper "$hidden" "$prog" --argv0 '$0' "$@"
}