diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/terminal/terminal.go')
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/terminal/terminal.go | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/terminal.go b/vendor/golang.org/x/crypto/ssh/terminal/terminal.go index 2f04ee5b5..d1b4fca3a 100644 --- a/vendor/golang.org/x/crypto/ssh/terminal/terminal.go +++ b/vendor/golang.org/x/crypto/ssh/terminal/terminal.go @@ -7,6 +7,7 @@ package terminal import ( "bytes" "io" + "runtime" "strconv" "sync" "unicode/utf8" @@ -939,6 +940,8 @@ func (s *stRingBuffer) NthPreviousEntry(n int) (value string, ok bool) { // readPasswordLine reads from reader until it finds \n or io.EOF. // The slice returned does not include the \n. // readPasswordLine also ignores any \r it finds. +// Windows uses \r as end of line. So, on Windows, readPasswordLine +// reads until it finds \r and ignores any \n it finds during processing. func readPasswordLine(reader io.Reader) ([]byte, error) { var buf [1]byte var ret []byte @@ -947,10 +950,20 @@ func readPasswordLine(reader io.Reader) ([]byte, error) { n, err := reader.Read(buf[:]) if n > 0 { switch buf[0] { + case '\b': + if len(ret) > 0 { + ret = ret[:len(ret)-1] + } case '\n': - return ret, nil + if runtime.GOOS != "windows" { + return ret, nil + } + // otherwise ignore \n case '\r': - // remove \r from passwords on Windows + if runtime.GOOS == "windows" { + return ret, nil + } + // otherwise ignore \r default: ret = append(ret, buf[0]) } |