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Use mktemp when creating temporary files. #6471

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Use mktemp when creating temporary files. #6471

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5 changes: 2 additions & 3 deletions src/main/java/com/google/devtools/build/lib/bazel/rules/java/java_stub_template.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -305,9 +305,8 @@ function create_and_run_classpath_jar() {
done
unset IFS

RAND_ID=$(cat /dev/urandom | head -c 128 | md5func)
# Create manifest file
MANIFEST_FILE="${self}-${RAND_ID}.jar_manifest"
MANIFEST_FILE=$(mktemp)
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Suggested change
MANIFEST_FILE=$(mktemp)
MANIFEST_FILE="$(mktemp -d XXXXXXXX.jar_manifest)"

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It's a bit more tolerant to weird $TMPDIRs and the resulting temporary file is better named.

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@meteorcloudy , do you know why this wasn't using mktemp in the first place?

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There's no specific reason to not use mktemp. I'm fine with this change.

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For the template you probably wanted something like /tmp/XXXXXXXX.jar_manifest instead of XXXXXXXX.jar_manifest; see @brown's comment below.


(
echo "Manifest-Version: 1.0"
Expand All @@ -325,7 +324,7 @@ function create_and_run_classpath_jar() {
) >$MANIFEST_FILE

# Create classpath JAR file
MANIFEST_JAR_FILE="${self}-${RAND_ID}-classpath.jar"
MANIFEST_JAR_FILE=$(mktemp)
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Suggested change
MANIFEST_JAR_FILE=$(mktemp)
MANIFEST_JAR_FILE="$(mktemp).jar"

if is_windows; then
MANIFEST_JAR_FILE="$(cygpath --windows "$MANIFEST_JAR_FILE")"
MANIFEST_FILE="$(cygpath --windows "$MANIFEST_FILE")"
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