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Bash from pkgsrc has a flag to disable importing functions unless explicitly enabled.

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The patch was created in response to ShellShock and still remains:
https://www.mail-archive.com/smartos-discuss@lists.smartos.org/msg01247.html
https://github.com/NetBSD/pkgsrc/blob/trunk/shells/bash/patches/patch-shell.c
This commit is contained in:
Travis Paul
2018-11-30 13:24:56 +08:00
parent fd3ad2fcea
commit 3594a3124e
1 changed files with 6 additions and 1 deletions
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7
bin/blackbox_shred_all_files
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@@ -39,7 +39,12 @@ export -f exported_internal_shred_file
DEREFERENCED_BIN_DIR="${0%/*}" DEREFERENCED_BIN_DIR="${0%/*}"
MAX_PARALLEL_SHRED=10 MAX_PARALLEL_SHRED=10
bash_args=
if bash --help | grep import-functions >/dev/null 2>/dev/null; then
bash_args=--import-functions
fi
export IFS= export IFS=
tr '\n' '\0' <"$BB_FILES" | xargs -0 -I{} -n 1 -P $MAX_PARALLEL_SHRED bash -c "exported_internal_shred_file $DEREFERENCED_BIN_DIR \"{}\"" $DEREFERENCED_BIN_DIR/fake tr '\n' '\0' <"$BB_FILES" | xargs -0 -I{} -n 1 -P $MAX_PARALLEL_SHRED bash $bash_args -c "exported_internal_shred_file $DEREFERENCED_BIN_DIR \"{}\"" $DEREFERENCED_BIN_DIR/fake
echo '========== DONE.' echo '========== DONE.'