Kill the hardcoded values

[apache] / support / check_forensic

diff --git a/support/check_forensic b/support/check_forensic
index d1512f34cf1d2364094ffa0ed6a58cfe6aabe16f..3c8123fcbb734cdabe712614d8fc474f8b32a00d 100755 (executable)
--- a/support/check_forensic
+++ b/support/check_forensic
@@ -7,8 +7,45 @@
 
 F=$1
 
-cut -f 1 -d '|' $F  > /tmp/fc-all.$$
-grep + < /tmp/fc-all.$$ | cut -c2- | sort > /tmp/fc-in.$$
-grep -- - < /tmp/fc-all.$$ | cut -c2- | sort > /tmp/fc-out.$$
-join -v 1 /tmp/fc-in.$$ /tmp/fc-out.$$ | xargs -I xx egrep "^\\+xx" $F
-rm /tmp/fc-all.$$ /tmp/fc-in.$$ /tmp/fc-out.$$
+temp_create_method=file
+if test -f `which mktemp`; then
+  temp_create_method=mktemp
+elif test -f `which tempfile`; then
+  temp_create_method=tempfile
+fi
+
+create_temp()
+{
+  prefix=$1
+  case "$temp_create_method" in
+    file)
+      name="/tmp/$1.$$"
+      ;;
+    mktemp)
+      name=`mktemp -t $1.XXXXXX`
+      ;;
+    tempfile)
+      name=`tempfile --prefix=$1`
+      ;;
+    *)
+      echo "$0: Cannot create temporary file"
+      exit 1
+      ;;
+  esac
+}
+
+create_temp fcall
+all=$name
+create_temp fcin
+in=$name
+create_temp fcout
+out=$name
+trap "rm -f -- \"$all\" \"$in\" \"$out\";" 0 1 2 3 13 15
+
+cut -f 1 -d '|' $F  > $all
+grep + < $all | cut -c2- | sort > $in
+grep -- - < $all | cut -c2- | sort > $out
+
+# use -i instead of -I for GNU xargs
+join -v 1 $in $out | xargs -I xx egrep "^\\+xx" $F
+exit 0