1 files changed, 371 insertions, 0 deletions

diff --git a/scripts/mkipkg b/scripts/mkipkg
new file mode 100755
index 0000000..54651af
--- a/dev/null
+++ b/scripts/mkipkg
@@ -0,0 +1,371 @@
+#!/bin/sh
+# vim: et sw=4
+
+# TODO: srcdir!=builddir
+
+usage()
+{
+    echo "usage: $self --destdir=[destination installation directory]"
+    echo "usage: $self [destination installation directory]"
+    exit 1
+}
+
+self=mkipkg
+destdir=
+strip=strip
+control=
+builddir=
+srcdir=
+prefix=
+preinst=
+postinst=
+prerm=
+postrm=
+mkfsjffs2=
+ipkgbuild=ipkg-build
+buildversion=
+subst=
+user=root
+group=root
+filesubst=
+
+oldpwd=
+
+for option
+do
+    case "$option" in
+        -*=*)
+            arg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'`
+            ;;
+    esac
+
+    case "$option" in
+        --destdir=*)
+            destdir=$arg
+            ;;
+        --strip=*)
+            strip=$arg
+            ;;
+       --control=*)
+            control=$arg
+            ;;
+       --preinst=*)
+            preinst=$arg
+            ;;
+       --postinst=*)
+            postinst=$arg
+            ;;
+       --prerm=*)
+            prerm=$arg
+            ;;
+       --postrm=*)
+            postrm=$arg
+            ;;
+       --builddir=*)
+            builddir=$arg
+            ;;
+       --srcdir=*)
+            srcdir=$arg
+            ;;
+       --prefix=*)
+            prefix=$arg
+            ;;
+       --mkfsjffs2=*)
+            mkfsjffs2=$arg
+            ;;
+       --ipkgbuild=*)
+            ipkgbuild=$arg
+            ;;
+       --buildversion=*)
+            buildversion=$arg
+            ;;
+       --subst=*)
+            subst=$arg
+            ;;
+       --user=*)
+            user=$arg
+            ;;
+       --group=*)
+            group=$arg
+            ;;
+       --filesubst=*)
+            filesubst=$arg
+            ;;
+       --classic)
+            classic=-c
+            ;;
+       -*)
+            usage
+            ;;
+       *)
+            destdir=$option
+            ;;
+    esac
+done
+
+if [ -z "$control" ]; then
+    control=$destdir/CONTROL/control
+fi
+if [ -z "$prerm" ]; then
+    prerm=$destdir/CONTROL/prerm
+fi
+if [ -z "$postrm" ]; then
+    postrm=$destdir/CONTROL/postrm
+fi
+if [ -z "$preinst" ]; then
+    preinst=$destdir/CONTROL/preinst
+fi
+if [ -z "$postinst" ]; then
+    postinst=$destdir/CONTROL/postinst
+fi
+
+# remove leading slash from prefix (to fix globbing)
+if [ -n "$prefix" ]; then
+    prefix=`echo $prefix | sed -e "s,/\(.*\),\\1,"`
+fi
+
+if [ -z "$destdir" ]; then
+    usage
+fi
+
+if [ ! -r $control ]; then
+   echo "$self: cannot find $control, exiting..."
+   exit 1
+fi
+
+if [ -z "`which $ipkgbuild 2>/dev/null`" ]; then
+    echo "$self: cannot find ipkg-build, exiting..."
+    exit 1
+fi
+
+findFile()
+{
+    local path=
+    if [ $# = 1 ]; then
+        find $1 -type f -o -type b -o -type c -o -type l -o -type d 
+    else
+        find . -type f -o -type b -o -type c -o -type l -o -type d | \
+        sed -e "s,\./\(.*\),\\1,g"
+    fi
+
+}
+
+_pushd() { oldpwd=`pwd`; cd $1; }
+_popd() { cd $oldpwd; }
+
+setVar()
+{
+    eval "$1='$2'"
+}
+
+expandMaskToList()
+{
+    local _list=`echo $1`
+    local _tmpFileList=
+    for f in $_list; do
+        if [ -d $f ]; then
+            find="`findFile $f`"
+            if [ -z "$find" ]; then
+                find="$f"
+            fi
+            f="$f `findFile $f`"
+        fi
+        _tmpFileList=$f" $_tmpFileList"
+    done
+    setVar $2 "$_tmpFileList"
+}
+
+createFileList()
+{
+    local excludeMask
+    local includeMask
+    if (cat $1|grep -q ^FileExcludeMask); then
+        excludemaskpresent=1
+        excludeMask=$(eval echo '"'$(sed -n -e "s,^FileExcludeMask: *,,p" $1)'"')
+    fi
+    if (cat $1|grep -q ^FileIncludeMask); then
+        includemaskpresent=1
+        includeMask=$(eval echo '"'$(sed -n -e "s,^FileIncludeMask: *,,p" $1)'"')
+    else
+        if (cat $1|grep -q ^Files:); then
+            includemaskpresent=1
+            includeMask=$(eval echo '"'$(sed -n -e "s,^Files: *,,p" $1)'"')
+        fi
+    fi
+ 
+    excludeMask="$excludeMask CONTROL/* usr/share/* CVS/* SCCS/*"
+
+    if [ $includemaskpresent == 1 ]; then
+        if [ -z "$includeMask" ]; then
+            setVar $2 ""
+            return 0
+        fi
+        _pushd $destdir
+        expandMaskToList "$includeMask" _fileList
+        _popd
+    else
+        _fileList=`cd $destdir && findFile`
+    fi
+
+    _excludeList=
+    if [ -n "$excludeMask" ]; then
+        _pushd $destdir
+        expandMaskToList "$excludeMask" _excludeList
+        _popd
+    fi
+
+    local realFileList=
+    local missing=0
+    for file in $_fileList; do
+        local containedInList=0
+        for i in $_excludeList; do
+            if [ $file = $i ]; then
+                containedInList=1
+            fi
+        done
+        if [ $containedInList = 0 ]; then
+            if [ ! -e $file ]; then
+#                echo "$self: $file not found"
+                missing=1
+            fi
+            realFileList=$file" $realFileList"
+        fi
+    done
+
+    if [ $missing = 1 ]; then
+        return 1
+    fi
+
+    setVar $2 "$realFileList"
+}
+
+stripFile()
+{
+    if [ -f $1 -a -x $1 ]; then
+        $strip --strip-all $1
+    fi
+}
+
+substFile()
+{
+    local oldfile=$1
+
+    if [ ! -e $2 ]; then return 1; fi
+
+    if [ -e $oldfile ]; then
+        newfile=./`echo $1|sed -f $2|sed -e's,^/,,g'`
+        olddir=./`dirname $1`
+        newdir=`dirname $newfile`
+
+        if [ "$newdir" = "$olddir" ]; then
+            return 0
+        fi
+
+        mkdir -p $newdir
+        mv $1 $newfile
+        rmdir -p $olddir 2>/dev/null
+    fi
+}
+
+stripFiles()
+{
+    for f in $1; do
+        stripFile $f
+    done
+}
+
+substFiles()
+{
+    for f in $1; do
+        substFile $f
+    done
+}
+
+substAndStripFiles()
+{
+    for f in $1; do
+        stripFile $f
+        substFile $f $2
+    done
+}
+
+installScript()
+{
+    if [ -n "$1" -a -f "$1" ]; then
+        destfile=`basename $1`
+        if [ -n "$subst" ]; then
+            sed -f $subst < $1 > $ctrldir/$destfile
+        else
+            cat $1 > $ctrldir/$destfile
+        fi
+        chmod +x $ctrldir/$destfile
+    fi
+}
+
+tempDir=/tmp/`basename $self`.$$
+mkdir -p $tempDir
+if [ $? != 0 ]; then
+    echo "$self: cannot create $tempDir, exiting..."
+    exit 1
+fi
+
+cd $destdir; createFileList $control ipkgFileList
+if [ "$?" != "0" ]; then
+    echo "$self: ERROR: missing files, not building $control"
+    exit 1
+fi
+
+( cd $destdir && tar cf - $ipkgFileList 2>/dev/null ) | \
+( cd $tempDir && tar xf - 2>/dev/null )
+
+if [ -z "$filesubst" ]; then
+    ( cd $tempDir && stripFiles "$ipkgFileList" )
+else
+    if ! (echo $filesubst|grep -q '^/'); then
+        filesubst="$oldpwd/$filesubst"
+    fi
+    ( cd $tempDir && substAndStripFiles "$ipkgFileList" $filesubst )
+fi
+
+path="`echo "$PATH" | sed -e "s/\:/ /g"`"
+if [ -z "$mkfsjffs2" ]; then
+    for i in $path; do
+      if [ -x "$i/mkfs.jffs2" ]; then
+        mkfsjffs2="$i/mkfs.jffs2"
+        break
+      fi
+    done
+fi
+
+if [ -z "$mkfsjffs2" ]; then
+    echo "$self: WARNING: no mkjfs.jffs2 found in path. Falling back to using du"
+    echo "for size calculation. mkfs.jffs2 is recommended for size calculation"
+    echo "as it calculates the real package size on the compressed file system,"
+    echo "in contrast to du calculating the uncompressed size!"
+    buildsize=`du -h -s $tempDir | awk '{print $1}'`
+else
+    buildsize=`$mkfsjffs2 -r $tempDir | wc -c`
+fi
+
+ctrldir=$tempDir/CONTROL
+
+mkdir -p $ctrldir
+
+if [ ! -e $subst ] || [ -z "$subst" ]; then
+    cat $control | egrep -v '^(FileIncludeMask|FileExcludeMask|Files):' > $ctrldir/control
+else
+    sed -f $subst < $control | egrep -v '^(FileIncludeMask|FileExcludeMask|Files):' > $ctrldir/control
+fi
+
+if [ "$buildsize" != "0" ]; then
+    echo "Installed-Size: $buildsize" >> $ctrldir/control
+fi
+
+installScript $preinst
+installScript $postinst
+installScript $prerm
+installScript $posrm
+
+$ipkgbuild $classic -o $user -g $group $tempDir
+
+rm -rf $tempDir