Dimitar Zhekov:

package/base/bize/bize.desc

@@ -33,6 +33,6 @@
 
 [L] GPL
 [S] Stable
-[V] 0.3
+[V] 0.7
 [P] X -1---5---9 229.100
 

package/base/bize/bize.man

@@ -6,7 +6,7 @@ bize \- ROCK-Linux .tar.bz2 package manager
 .BI "bize -i [-t] [-v] [-f] [-R " root "] " package1.tar.bz2
 .BI ...
 .LP
-.BI "bize -r [-t] [-v] [-f] [-R " root "] " package1 ...
+.BI "bize -r [-t] [-v] [-f] [-R " root "] " package1 " ..."
 .SH DESCRIPTION
 .B bize
 is a shell script capable of installing, updating and removing
@@ -14,16 +14,17 @@ ROCK-Linux .tar.bz2 package files. It implements a subset of
 .B mine
 options.
 .SS Requirements
-.BR md5sum ", " sort ", " rm ", " rmdir ", " mkdir ", " tar " and
-.BR bzip2 .
+.BR which " (or " type "), " sort ", " rm ", " rmdir ", "
+.BR mkdir ", " tar " and " bzip2 ", and also " md5sum ", "
+unless
+.B "\-f"
+is specified.
 All these are standard programs present in any Linux system, but
 .B bize
 checks for them on startup anyway.
-The presence of
-.B md5sum
-and of md5sum entries files is checked only if
-.B "\-f"
-is not specified.
+.PP
+The operating system must be able to remove files being in use.
+All Linux systems have this ability.
 .SS Compatibility
 The .tar.bz2 and .gem formats are not compatible. Packages
 installed with
@@ -38,11 +39,15 @@ ROCK-Linux 1.7.0+ targets produce .tar.bz2 packages only.
 .B bize
 installs packages slightly faster than
 .BR "mine "
-and removes them several times slower. Much more time is required
-to install a package than to remove it, so
+and removes them about 25% faster (but see
+.BR BUGS).
+More time is usually required to remove a package than to install
+it, so
 .B bize
-is, overall, about 20% slower than
+is, overall, about 15% faster than
 .BR mine .
+Needless to say, your mileage may vary.
+.PP
 The .tar.bz2 packages are a bit smaller than the .gem packages and
 are created a bit faster.
 .SH OPTIONS
@@ -65,15 +70,23 @@ Force removal/replacement of the modified files.
 .BI "\-r " root
 Use
 .I root
-as root directory instead of /.
+as root directory instead of
+.BR / .
 .TP
 .B "\-\-"
 Terminate the option list.
 .SH BUGS
-Regular files with no md5sum entry are ignored in test mode and
-treated as modified in real mode unless
+.B bize
+will try to compute md5sum for any file with an md5sum entry,
+even for devices and pipes. A normally built and installed ROCK-
+Linux package includes md5sum entries for the regular files only.
+.PP
+.B bize
+doesn't make backups, because I don't like them (of course, any
+modified files are preserved unless
 .B "\-f"
-is specified. A normally built and installed ROCK-Linux package
-must include such an entry for each regular file.
+is specified).
+.B mine
+makes backups, so this is listed as a bug.
 .SH SEE ALSO
 GEM-MINE

package/base/bize/bize.sh

@@ -8,7 +8,7 @@ bize_usage()
 
 bize_remove()
 {
-	local tag base sum md5s="$adm/md5sums/$pkg"
+	local line base tag md5s="$adm/md5sums/$pkg"
 
 	if [ "$keep" ] ; then
 		if [ ! -f "$md5s" ] ; then
@@ -16,44 +16,43 @@ bize_remove()
 			return
 		fi
 
-		while read tag base ; do
+		(cd "$root/" && md5sum -c "var/adm/md5sums/$pkg" 2> /dev/null) |
+		while read line ; do
+			base="${line%: *}"
+			stat="${line##*: }"
 			file="$root/$base"
-			if [ -z "$base" ] ; then
-				echo "$0: invalid line '$tag' in $md5s" 1>&2
+			if [ -z "$base" -o -z "$stat" ] ; then
+				echo "$0: invalid md5sum output '$line'" 1>&2
 			elif [ -f "$file" -a ! -L "$file" ] ; then
-				sum="`md5sum < $file`"
-				sum="${sum%  -}"
-				if [ "$tag" = "$sum" ] ; then
+				if [ "$stat" = OK ] ; then
 					$unlink "$file"
+				elif [ "$stat" != FAILED ] ; then
+					echo "$0: $file: $stat"
 				elif [ "$test" ] ; then
 					echo "$0: $file: modified, skipping"
 				fi
 			fi
-		done < $md5s
+		done
 	fi
 
-	sort -r -- "$list" | while read tag base ; do
+	sort -r "$list" | while read tag base ; do
 		file="$root/$base"
 		if [ "$tag" != "$pkg:" ] ; then
 			echo "$0: invalid tag '$tag' in $list" 1>&2
 		elif [ -z "$base" ] ; then
 			echo "$0: missing file name in $list" 1>&2
-		elif [ "$base" != "${base#var/adm/}" ] ; then
-			continue
 		elif [ -L "$file" ] ; then
 			$unlink "$file"
 		elif [ -d "$file" ] ; then
-			$test rmdir $voption -- "$file"
+			$test rmdir $voption "$file"
+		elif [ "${base#var/adm/}" != "$base" -a -f "$file" ] ; then
+			$unlink "$file"
 		elif [ "$keep" -a -f "$file" ] ; then
 			[ "$test" ] || echo "$0: $file: modified, skipping"
 		else
 			$unlink "$file"
 		fi
 	done
-
-	for base in cksums dependencies descs flists logs md5sums packages ; do
-		$unlink "$adm/$base/$pkg"
-	done
 }
 
 bize_install()
@@ -68,13 +67,14 @@ bize_install()
 		echo "$0: $arch: not a .tar.bz2 file" 1>&2
 		return
 	fi
-	pkg="${pkg##*/}"
 	pkg="${pkg%-[0-9]*}"
+	pkg="${pkg##*/}"
 
 	if [ -z "$pkg" ] ; then
 		echo "$0: $arch: missing package name" 1>&2
 		return
 	fi
+	[ "${arch#-}" = "$arch" ] || arch="./$arch"
 	
 	list="$adm/flists/$pkg"
 	if [ -f "$list" ] ; then
@@ -84,11 +84,11 @@ bize_install()
 		[ "$verbose" ] && echo "installing $pkg ..."
 	fi
 
-	$test mkdir -p$verbose -- "$root/"
+	$test mkdir -p$verbose "$root/"
 	if [ "$test" ] ; then
-		echo "bzip2 -c -d -- $arch | tar $taropt -C $root/"
+		echo "bzip2 -c -d $arch | tar $taropt -C $root/"
 	else
-		bzip2 -c -d -- "$arch" | tar $taropt -C "$root/"
+		bzip2 -c -d "$arch" | tar $taropt -C "$root/"
 	fi
 }
 
@@ -106,7 +106,7 @@ bize_uninstall()
 bize_main()
 {
 	local which=which file arch list="sort rm rmdir mkdir tar bzip2"
-	local install remove test verbose voption keep=1 root=/ taropt
+	local install remove test verbose voption keep=k root=/ taropt
 
 	while [ "$1" ] ; do
 		case "$1" in
@@ -124,14 +124,14 @@ bize_main()
 		shift
 	done
 
-	if type which > /dev/null 2>&1 ; then
+	if type sh > /dev/null 2>&1 ; then
 		which=type
-	elif ! which which > /dev/null 2>&1 ; then
+	elif ! which sh > /dev/null ; then
 		echo "$0: unable to find 'type' or 'which'" 1>&2
 		return 1
 	fi
 
-	[ "$keep" ] && list="md5sum $list"
+	[ "$keep" ] && list="$list md5sum"
 	for file in $list ; do
 		if ! $which $file > /dev/null ; then
 			echo "$0: unable to find '$file'" 1>&2
@@ -144,13 +144,13 @@ bize_main()
 		return 1
 	fi
 
-	root=${root%/}
+	root="${root%/}"
+	[ "${root#-}" = "$root" ] || root="./$root"
 
-	local adm="$root/var/adm" unlink="$test rm -f$verbose --" pkg
+	local adm="$root/var/adm" unlink="$test rm -f$verbose" pkg
 
 	if [ "$install" ] ; then
-		taropt="x${verbose}"
-		[ "$keep" ] && taropt="${taropt}k"
+		taropt="xp${verbose}${keep}"
 		for arch do
 			bize_install
 		done
@@ -164,4 +164,3 @@ bize_main()
 }
 
 bize_main "$@"
-unset bize_usage bize_remove bize_install bize_uninstall bize_main