Merge pull request #1649 from jasperla/solaris

Minimal set of patches to get restic working on Solaris

internal/backend/sftp/foreground_solaris.go

@@ -0,0 +1,25 @@
+package sftp
+
+import (
+	"os/exec"
+	"syscall"
+
+	"github.com/restic/restic/internal/errors"
+)
+
+func startForeground(cmd *exec.Cmd) (bg func() error, err error) {
+	// run the command in it's own process group so that SIGINT
+	// is not sent to it.
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Setpgid: true,
+	}
+
+	// start the process
+	err = cmd.Start()
+	if err != nil {
+		return nil, errors.Wrap(err, "cmd.Start")
+	}
+
+	bg = func() error { return nil }
+	return bg, nil
+}

internal/backend/sftp/foreground_unix.go

@@ -1,3 +1,4 @@
+// +build !solaris
 // +build !windows
 
 package sftp