Write maintainer scripts with mode 0755 to stop lintian from complaining. (#34)

Author: abrander

control.go

@@ -212,7 +212,7 @@ func (deb *DebPkg) AddControlExtraString(name, s string) error {
 		deb.control.hasCustomConffiles = true
 	}
 	s = strings.Replace(s, "\r\n", "\n", -1)
-	return deb.control.tgz.AddFileFromBuffer(name, []byte(s))
+	return deb.control.tgz.AddFileFromBuffer(name, []byte(s), 0755)
 }
 
 // AddControlExtra allows the advanced user to add custom script to the control.tar.gz Typical usage is
@@ -250,15 +250,15 @@ func (c *control) markConfigFile(dest string) error {
 // config-files
 func (c *control) finalizeControlFile(d *data) error {
 	if !c.hasCustomConffiles {
-		if err := c.tgz.AddFileFromBuffer("conffiles", []byte(c.conffiles)); err != nil {
+		if err := c.tgz.AddFileFromBuffer("conffiles", []byte(c.conffiles), 0); err != nil {
 			return err
 		}
 	}
 	controlFile := []byte(c.String(d.tgz.Written()))
-	if err := c.tgz.AddFileFromBuffer("control", controlFile); err != nil {
+	if err := c.tgz.AddFileFromBuffer("control", controlFile, 0); err != nil {
 		return err
 	}
-	if err := c.tgz.AddFileFromBuffer("md5sums", []byte(d.md5sums)); err != nil {
+	if err := c.tgz.AddFileFromBuffer("md5sums", []byte(d.md5sums), 0); err != nil {
 		return err
 	}
 	return nil

data.go

@@ -70,7 +70,7 @@ func (d *data) addToMD5sums(md5 []byte, dest string) {
 func (d *data) addFileString(contents, dest string) error {
 	d.addParentDirectories(dest)
 
-	if err := d.tgz.AddFileFromBuffer(dest, []byte(contents)); err != nil {
+	if err := d.tgz.AddFileFromBuffer(dest, []byte(contents), 0); err != nil {
 		return err
 	}
 

internal/targzip/targz.go

@@ -98,12 +98,16 @@ func (t *TarGzip) AddFile(filename string, dest ...string) error {
 	return nil
 }
 
-// AddFileFromBuffer adds a file from a buffer
-func (t *TarGzip) AddFileFromBuffer(filename string, b []byte) error {
+// AddFileFromBuffer adds a file from a buffer. The mode is optional and defaults to 0644.
+func (t *TarGzip) AddFileFromBuffer(filename string, b []byte, mode int64) error {
+	if mode == 0 {
+		mode = 0644
+	}
+
 	hdr := tar.Header{
 		Name:     strings.Trim(filename, "/"),
 		Size:     int64(len(b)),
-		Mode:     0644,
+		Mode:     mode,
 		Uid:      0,
 		Gid:      0,
 		ModTime:  time.Now(),