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Bail out if user error bc of umask (3.0 branch)

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Implemnation for 3.0, 3.2 see #2450

If a user chose a broken umask testssl.sh will start but emits subsequent errors.
This patch adds two sanity checks whether it is allowed to create and read files in the temp directory.

Fixes #2449
This commit is contained in:
Dirk Wetter 2023-12-24 10:21:11 +01:00
parent 68dec54cc5
commit 02220d2fc4
1 changed files with 3 additions and 1 deletions
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testssl.sh
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@ -17555,7 +17555,9 @@ maketempf() {
fi
TEMPDIR=$(mktemp -d "$PWD/testssl.XXXXXX") || exit $ERR_FCREATE
fi
TMPFILE=$TEMPDIR/tempfile.txt || exit $ERR_FCREATE
ls "$TEMPDIR/" 2>/dev/null || fatal "temporary directory needed not readable" $ERR_FCREATE
TMPFILE=$TEMPDIR/tempfile.txt
touch $TMPFILE 2>/dev/null || fatal "temporary directory needed not writeable" $ERR_FCREATE
if [[ "$DEBUG" -eq 0 ]]; then
ERRFILE="/dev/null"
else