# Overflow oder eine Format String Vulnerability zwischen die anderen
# Codezeilen und schreibe das auch nicht dran.
+# GNU vs BSD.
+test=`command -v md5sum | wc -l`
+if [ 1 -gt $test ]
+then
+ alias md5sum='md5 -r'
+fi
+alias stat_cY='stat -c%Y'
+test=`stat --version 2>&1 | grep GNU | wc -l`
+if [ 1 -gt $test ]
+then
+ alias stat_cY='stat -f%Y'
+fi
+
_add_ctime_md5sum() {
target=$1
local base; _dirsplit "$target"
[ -d "$REDO_DIR/$dir" ] || LANG=C mkdir -p "$REDO_DIR/$dir"
- LANG=C stat -c%Y "$target" >"$REDO_DIR/$target".ctime
+ LANG=C stat_cY "$target" >"$REDO_DIR/$target".ctime
LANG=C md5sum <"$target" >"$REDO_DIR/$target".md5sum
}
[ "$parent" = "$dependency" ] && exit 1
local base; _dirsplit "$parent"
[ -d "$REDO_DIR/$dir" ] || LANG=C mkdir -p "$REDO_DIR/$dir"
- ctime="$(LANG=C stat -c%Y "$dependency")"
+ ctime="$(LANG=C stat_cY "$dependency")"
md5sum="$(LANG=C md5sum < "$dependency")"
printf '%s\t%s\t%s\n' "$dependency" "$ctime" "$md5sum" >> \
"$REDO_DIR"/"$parent".dependencies.tmp
fi
if [ -e "$REDO_DIR/$target".ctime ]; then
read ctime_stored <"$REDO_DIR/$target".ctime
- ctime_actual="$(LANG=C stat -c%Y "$target")"
+ ctime_actual="$(LANG=C stat_cY "$target")"
_echo_debug_message "$target stored ctime $ctime_stored"
_echo_debug_message "$target actual ctime $ctime_actual"
if [ "$ctime_stored" = "$ctime_actual" ]; then
if [ "$md5sum_stored" = "$md5sum_actual" ]; then
# If stored md5sum of target matches actual md5sum, but stored
# ctime does not, redo needs to update stored ctime of target.
- LANG=C stat -c%Y "$target" >"$REDO_DIR/$target".md5sum
+ LANG=C stat_cY "$target" >"$REDO_DIR/$target".md5sum
return 0
fi
_echo_debug_message "$target out of date."
fi
_echo_debug_message "$target dependency check:"
# If any dependency does not exist, the target is out of date.
- LANG=C stat -c%Y $(LANG=C cut -f1 "$REDO_DIR/$target".dependencies) > \
+ LANG=C stat_cY $(LANG=C cut -f1 "$REDO_DIR/$target".dependencies) > \
"$REDO_DIR/$target".dependencies.ctimes 2>&- || return 1
exec 3< "$REDO_DIR/$target".dependencies.ctimes
exec 4< "$REDO_DIR/$target".dependencies