Merging upstream version 0.7.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

1 files changed, 102 insertions, 0 deletions

diff --git a/ztest.in b/ztest.in
new file mode 100644
index 0000000..f56c853
--- /dev/null
+++ b/ztest.in
@@ -0,0 +1,102 @@
+#! /bin/sh
+# Ztest - Test integrity of compressed files.
+# Copyright (C) 2009 Antonio Diaz Diaz.
+#
+# This script is free software: you have unlimited permission
+# to copy, distribute and modify it.
+
+LC_ALL=C
+export LC_ALL
+args=
+recursive=0
+two_hyphens=0
+
+# Loop over args until a filename is found
+while [ x"$1" != x ] ; do
+
+	case "$1" in
+	--help | --he* | -h)
+		echo "Ztest - Test integrity of compressed files."
+		echo
+		echo "Ztest verifies the integrity of the specified compressed files."
+		echo "Non-compressed files are ignored. If no files are specified, the"
+		echo "integrity of compressed data read from standard input is verified. Data"
+		echo "read from standard input must be all compressed with the same compressor."
+		echo "The supported compressors are bzip2, gzip, lzip and xz."
+		echo
+		echo "Usage: $0 [OPTIONS] [FILES]"
+		echo
+		echo "The exit status is 1 if any compressed file is corrupt, 0 otherwise."
+		echo
+		echo "Options:"
+		echo "  -h, --help          display this help and exit"
+		echo "  -V, --version       output version information and exit"
+		echo "  -q, --quiet         suppress all messages"
+		echo "  -r, --recursive     operate recursively on directories"
+		echo "  -v, --verbose       be verbose (a 2nd -v gives more)"
+		echo
+		echo "Report bugs to zutils-bug@nongnu.org"
+		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
+		exit 0 ;;
+	--version | --ve* | -V)
+		echo "Ztest VERSION"
+		echo "Copyright (C) 2009 Antonio Diaz Diaz."
+		echo "This script is free software: you have unlimited permission"
+		echo "to copy, distribute and modify it."
+		exit 0 ;;
+	-r | --re*)
+		recursive=1 ;;
+	-v | -vv | -vvv | --ve* | -q | --qu*)
+		args="${args} $1" ;;
+	--)
+		shift ; two_hyphens=1 ; break ;;
+	- | -?*)
+		;;
+	 *)
+		break ;;
+	esac
+	shift
+done
+
+if [ $# = 0 ] ; then
+	bindir=`echo "$0" | sed -e 's,[^/]*$,,'`
+	prog=`"${bindir}"zutils -t`
+	case "${prog}" in
+	bzip2 | gzip | lzip | xz)
+		;;
+	*)	echo "$0: Unknown data format read from stdin" 1>&2
+		exit 1 ;;
+	esac
+	{ "${bindir}"zutils -m ${prog} ; cat ; } | ${prog} -t ${args}
+	exit $?
+fi
+
+retval=0
+for i in "$@" ; do
+	if [ "$i" = "--" ] && [ ${two_hyphens} = 0 ] ; then two_hyphens=1
+	else
+		if [ ! -f "$i" ] ; then
+			if [ ${recursive} = 1 ] && [ -d "$i" ] ; then
+				bad_files=`find "$i" -type f \( -exec "$0" ${args} '{}' ';' -o -print \)`
+				if [ ${retval} = 0 ] && [ -n "${bad_files}" ] ; then retval=1 ; fi
+				continue
+			else
+				echo "$0: File \"$i\" not found or not a regular file" 1>&2
+				if [ ${retval} = 0 ] ; then retval=1 ; fi
+				continue
+			fi
+		fi
+		bindir=`echo "$0" | sed -e 's,[^/]*$,,'`
+		prog=`"${bindir}"zutils -t -- "$i"`
+		case "${prog}" in
+		bzip2 | gzip | lzip | xz)
+			;;
+		*)	continue ;;
+		esac
+		${prog} -t ${args} -- "$i"
+		r=$?
+		if [ $r != 0 ] ; then retval=$r ; fi
+	fi
+done
+
+exit ${retval}