diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/mktd.trap.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/mktd.trap.sh b/include/mktd.trap.sh new file mode 100644 index 00000000..388eb9be --- /dev/null +++ b/include/mktd.trap.sh @@ -0,0 +1,15 @@ +# Create a temporary directory with name in $td, and handle POSIX-ish traps to +# remove it when the script exits. +td= +cleanup() { + [ -n "$td" ] && rm -fr -- "$td" + if [ "$1" != EXIT ] ; then + trap - "$1" + kill "-$1" "$$" + fi +} +for sig in EXIT HUP INT TERM ; do + # shellcheck disable=SC2064 + trap "cleanup $sig" "$sig" +done +td=$(mktd "$self") || exit |