mirror of https://github.com/pkg/sftp.git
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package sftp
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import (
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"io"
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"testing"
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)
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func clientServerPair(t *testing.T) (*Client, *Server) {
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cr, sw := io.Pipe()
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sr, cw := io.Pipe()
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server, err := NewServer(struct {
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io.Reader
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io.WriteCloser
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}{sr, sw})
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if err != nil {
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t.Fatal(err)
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}
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go server.Serve()
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client, err := NewClientPipe(cr, cw)
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if err != nil {
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t.Fatalf("%+v\n", err)
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}
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return client, server
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}
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type sshFxpTestBadExtendedPacket struct {
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ID uint32
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Extension string
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Data string
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}
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func (p sshFxpTestBadExtendedPacket) id() uint32 { return p.ID }
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func (p sshFxpTestBadExtendedPacket) MarshalBinary() ([]byte, error) {
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l := 1 + 4 + 4 + // type(byte) + uint32 + uint32
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len(p.Extension) +
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len(p.Data)
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b := make([]byte, 0, l)
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b = append(b, ssh_FXP_EXTENDED)
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b = marshalUint32(b, p.ID)
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b = marshalString(b, p.Extension)
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b = marshalString(b, p.Data)
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return b, nil
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}
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// test that errors are sent back when we request an invalid extended packet operation
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func TestInvalidExtendedPacket(t *testing.T) {
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client, _ := clientServerPair(t)
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defer client.Close()
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badPacket := sshFxpTestBadExtendedPacket{client.nextID(), "thisDoesn'tExist", "foobar"}
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_, _, err := client.clientConn.sendPacket(badPacket)
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if err == nil {
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t.Fatal("expected error from bad packet")
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}
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// try to stat a file; the client should have shut down.
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filePath := "/etc/passwd"
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_, err = client.Stat(filePath)
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if err == nil {
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t.Fatal("expected error from closed connection")
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}
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}
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