migrate to go-modules

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

4 files changed, 47 insertions, 210 deletions

diff --git a/vendor/golang.org/x/crypto/ssh/terminal/terminal.go b/vendor/golang.org/x/crypto/ssh/terminal/terminal.go
index 9a887598f..2f04ee5b5 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"
+	"strconv"
 	"sync"
 	"unicode/utf8"
 )
@@ -159,6 +160,10 @@ func bytesToKey(b []byte, pasteActive bool) (rune, []byte) {
 			return keyClearScreen, b[1:]
 		case 23: // ^W
 			return keyDeleteWord, b[1:]
+		case 14: // ^N
+			return keyDown, b[1:]
+		case 16: // ^P
+			return keyUp, b[1:]
 		}
 	}
 
@@ -267,34 +272,44 @@ func (t *Terminal) moveCursorToPos(pos int) {
 }
 
 func (t *Terminal) move(up, down, left, right int) {
-	movement := make([]rune, 3*(up+down+left+right))
-	m := movement
-	for i := 0; i < up; i++ {
-		m[0] = keyEscape
-		m[1] = '['
-		m[2] = 'A'
-		m = m[3:]
-	}
-	for i := 0; i < down; i++ {
-		m[0] = keyEscape
-		m[1] = '['
-		m[2] = 'B'
-		m = m[3:]
-	}
-	for i := 0; i < left; i++ {
-		m[0] = keyEscape
-		m[1] = '['
-		m[2] = 'D'
-		m = m[3:]
-	}
-	for i := 0; i < right; i++ {
-		m[0] = keyEscape
-		m[1] = '['
-		m[2] = 'C'
-		m = m[3:]
-	}
-
-	t.queue(movement)
+	m := []rune{}
+
+	// 1 unit up can be expressed as ^[[A or ^[A
+	// 5 units up can be expressed as ^[[5A
+
+	if up == 1 {
+		m = append(m, keyEscape, '[', 'A')
+	} else if up > 1 {
+		m = append(m, keyEscape, '[')
+		m = append(m, []rune(strconv.Itoa(up))...)
+		m = append(m, 'A')
+	}
+
+	if down == 1 {
+		m = append(m, keyEscape, '[', 'B')
+	} else if down > 1 {
+		m = append(m, keyEscape, '[')
+		m = append(m, []rune(strconv.Itoa(down))...)
+		m = append(m, 'B')
+	}
+
+	if right == 1 {
+		m = append(m, keyEscape, '[', 'C')
+	} else if right > 1 {
+		m = append(m, keyEscape, '[')
+		m = append(m, []rune(strconv.Itoa(right))...)
+		m = append(m, 'C')
+	}
+
+	if left == 1 {
+		m = append(m, keyEscape, '[', 'D')
+	} else if left > 1 {
+		m = append(m, keyEscape, '[')
+		m = append(m, []rune(strconv.Itoa(left))...)
+		m = append(m, 'D')
+	}
+
+	t.queue(m)
 }
 
 func (t *Terminal) clearLineToRight() {
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
index 6cb8a9503..5cfdf8f3f 100644
--- a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
+++ b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
@@ -64,13 +64,15 @@ func Restore(fd int, state *State) error {
 	return windows.SetConsoleMode(windows.Handle(fd), state.mode)
 }
 
-// GetSize returns the dimensions of the given terminal.
+// GetSize returns the visible dimensions of the given terminal.
+//
+// These dimensions don't include any scrollback buffer height.
 func GetSize(fd int) (width, height int, err error) {
 	var info windows.ConsoleScreenBufferInfo
 	if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil {
 		return 0, 0, err
 	}
-	return int(info.Size.X), int(info.Size.Y), nil
+	return int(info.Window.Right - info.Window.Left + 1), int(info.Window.Bottom - info.Window.Top + 1), nil
 }
 
 // ReadPassword reads a line of input from a terminal without local echo.  This
diff --git a/vendor/golang.org/x/crypto/ssh/test/doc.go b/vendor/golang.org/x/crypto/ssh/test/doc.go
deleted file mode 100644
index 198f0ca1e..000000000
--- a/vendor/golang.org/x/crypto/ssh/test/doc.go
+++ /dev/null
@@ -1,7 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package test contains integration tests for the
-// golang.org/x/crypto/ssh package.
-package test // import "golang.org/x/crypto/ssh/test"
diff --git a/vendor/golang.org/x/crypto/ssh/test/sshd_test_pw.c b/vendor/golang.org/x/crypto/ssh/test/sshd_test_pw.c
deleted file mode 100644
index 2794a563a..000000000
--- a/vendor/golang.org/x/crypto/ssh/test/sshd_test_pw.c
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// sshd_test_pw.c
-// Wrapper to inject test password data for sshd PAM authentication
-//
-// This wrapper implements custom versions of getpwnam, getpwnam_r,
-// getspnam and getspnam_r. These functions first call their real
-// libc versions, then check if the requested user matches test user
-// specified in env variable TEST_USER and if so replace the password
-// with crypted() value of TEST_PASSWD env variable.
-//
-// Compile:
-// gcc -Wall -shared -o sshd_test_pw.so -fPIC sshd_test_pw.c
-//
-// Compile with debug:
-// gcc -DVERBOSE -Wall -shared -o sshd_test_pw.so -fPIC sshd_test_pw.c
-//
-// Run sshd:
-// LD_PRELOAD="sshd_test_pw.so" TEST_USER="..." TEST_PASSWD="..." sshd ...
-
-// +build ignore
-
-#define _GNU_SOURCE
-#include <string.h>
-#include <pwd.h>
-#include <shadow.h>
-#include <dlfcn.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-
-#ifdef VERBOSE
-#define DEBUG(X...) fprintf(stderr, X)
-#else
-#define DEBUG(X...) while (0) { }
-#endif
-
-/* crypt() password */
-static char *
-pwhash(char *passwd) {
-  return strdup(crypt(passwd, "$6$"));
-}
-
-/* Pointers to real functions in libc */
-static struct passwd * (*real_getpwnam)(const char *) = NULL;
-static int (*real_getpwnam_r)(const char *, struct passwd *, char *, size_t, struct passwd **) = NULL;
-static struct spwd * (*real_getspnam)(const char *) = NULL;
-static int (*real_getspnam_r)(const char *, struct spwd *, char *, size_t, struct spwd **) = NULL;
-
-/* Cached test user and test password */
-static char *test_user = NULL;
-static char *test_passwd_hash = NULL;
-
-static void
-init(void) {
-  /* Fetch real libc function pointers */
-  real_getpwnam = dlsym(RTLD_NEXT, "getpwnam");
-  real_getpwnam_r = dlsym(RTLD_NEXT, "getpwnam_r");
-  real_getspnam = dlsym(RTLD_NEXT, "getspnam");
-  real_getspnam_r = dlsym(RTLD_NEXT, "getspnam_r");
-  
-  /* abort if env variables are not defined */
-  if (getenv("TEST_USER") == NULL || getenv("TEST_PASSWD") == NULL) {
-    fprintf(stderr, "env variables TEST_USER and TEST_PASSWD are missing\n");
-    abort();
-  }
-
-  /* Fetch test user and test password from env */
-  test_user = strdup(getenv("TEST_USER"));
-  test_passwd_hash = pwhash(getenv("TEST_PASSWD"));
-
-  DEBUG("sshd_test_pw init():\n");
-  DEBUG("\treal_getpwnam: %p\n", real_getpwnam);
-  DEBUG("\treal_getpwnam_r: %p\n", real_getpwnam_r);
-  DEBUG("\treal_getspnam: %p\n", real_getspnam);
-  DEBUG("\treal_getspnam_r: %p\n", real_getspnam_r);
-  DEBUG("\tTEST_USER: '%s'\n", test_user);
-  DEBUG("\tTEST_PASSWD: '%s'\n", getenv("TEST_PASSWD"));
-  DEBUG("\tTEST_PASSWD_HASH: '%s'\n", test_passwd_hash);
-}
-
-static int
-is_test_user(const char *name) {
-  if (test_user != NULL && strcmp(test_user, name) == 0)
-    return 1;
-  return 0;
-}
-
-/* getpwnam */
-
-struct passwd *
-getpwnam(const char *name) {
-  struct passwd *pw;
-
-  DEBUG("sshd_test_pw getpwnam(%s)\n", name);
-  
-  if (real_getpwnam == NULL)
-    init();
-  if ((pw = real_getpwnam(name)) == NULL)
-    return NULL;
-
-  if (is_test_user(name))
-    pw->pw_passwd = strdup(test_passwd_hash);
-      
-  return pw;
-}
-
-/* getpwnam_r */
-
-int
-getpwnam_r(const char *name,
-	   struct passwd *pwd,
-	   char *buf,
-	   size_t buflen,
-	   struct passwd **result) {
-  int r;
-
-  DEBUG("sshd_test_pw getpwnam_r(%s)\n", name);
-  
-  if (real_getpwnam_r == NULL)
-    init();
-  if ((r = real_getpwnam_r(name, pwd, buf, buflen, result)) != 0 || *result == NULL)
-    return r;
-
-  if (is_test_user(name))
-    pwd->pw_passwd = strdup(test_passwd_hash);
-  
-  return 0;
-}
-
-/* getspnam */
-
-struct spwd *
-getspnam(const char *name) {
-  struct spwd *sp;
-
-  DEBUG("sshd_test_pw getspnam(%s)\n", name);
-  
-  if (real_getspnam == NULL)
-    init();
-  if ((sp = real_getspnam(name)) == NULL)
-    return NULL;
-
-  if (is_test_user(name))
-    sp->sp_pwdp = strdup(test_passwd_hash);
-  
-  return sp;
-}
-
-/* getspnam_r */
-
-int
-getspnam_r(const char *name,
-	   struct spwd *spbuf,
-	   char *buf,
-	   size_t buflen,
-	   struct spwd **spbufp) {
-  int r;
-
-  DEBUG("sshd_test_pw getspnam_r(%s)\n", name);
-  
-  if (real_getspnam_r == NULL)
-    init();
-  if ((r = real_getspnam_r(name, spbuf, buf, buflen, spbufp)) != 0)
-    return r;
-
-  if (is_test_user(name))
-    spbuf->sp_pwdp = strdup(test_passwd_hash);
-  
-  return r;
-}