--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/cek	Sat Jul 10 12:38:52 2010 +0000
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+bn() { basename "/$*"; }
+#cs() { cksfv -- "$@"; }
+cs() { cek.rb "$@"; }
+if [ "$#" -lt 1 ]; then
+	cat <<EOF
+Usage: $(bn "$0") file1 file2 ... fileN
+EOF
+	exit 1
+fi
+
+file_ok=0
+file_unre=0
+file_err=0
+file_nocrc=0
+for file in "$@"; do
+	st="nofile"
+	if [ -f "${file}" ] && [ -r "${file}" ]; then
+		crc=$(cs "${file}" | tail -1 | sed -e 's/.*\([A-F0-9]\{8\}\)$/\1/')
+		nocrc=$(bn "${file}" | sed -e 's/.*[[(][A-Fa-f0-9]\{8\}[])].*//')
+		st="nocrc"
+		if [ ! -n "${nocrc}" ]; then
+		# the filename has CRC. Yay
+			filecrc=$(bn "${file}" | sed -e 's/.*[[(]\([A-Fa-f0-9]\{8\}\)[])].*/\1/;y/abcdef/ABCDEF/')
+			if [ "${filecrc}" = "${crc}" ]; then
+				st="fileok"
+				file_ok=$((file_ok+1))
+			else
+				st="filerr"
+				file_err=$((file_err+1))
+			fi
+		else
+			st="nocrc"
+			file_nocrc=$((file_nocrc+1))
+		fi
+	else
+		st="nofile"
+		file_unre=$((file_unre+1))
+	fi
+	case "${st}" in
+		"nofile") ret="not a file or unreadable";;
+		"nocrc") ret="${crc}";;
+		"fileok") ret="${crc} - OK!";;
+		"filerr") ret="${crc} - ERROR - should be ${filecrc}";;
+	esac
+	printf "%s\n" "${file}: ${ret}"
+done
+echo "--------------------------------"
+[ "${file_ok}" -gt 0 ] && echo "Files ok: ${file_ok}"
+[ "${file_err}" -gt 0 ] && echo "Files broken: ${file_err}"
+[ "${file_nocrc}" -gt 0 ] && echo "Files without crc information: ${file_nocrc}"
+[ "${file_unre}" -gt 0 ] && echo "Files unreadable or not file: ${file_unre}"