- millert@cvs.openbsd.org 2001/03/04 17:42:28

[openssh.git] / cli.c

diff --git a/cli.c b/cli.c
index f86adac4e7947946446fb1e23e1812599b6cb67a..915b34b14344fef8e7a04d77941075b2b7e302cb 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -1,8 +1,35 @@
+/*     $OpenBSD: cli.c,v 1.10 2001/03/01 03:38:33 deraadt Exp $        */
+
+/*
+ * Copyright (c) 2000 Markus Friedl.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include "includes.h"
-RCSID("$OpenBSD: cli.c,v 1.6 2001/01/21 19:05:47 markus Exp $");
+RCSID("$OpenBSD: cli.c,v 1.10 2001/03/01 03:38:33 deraadt Exp $");
 
 #include "xmalloc.h"
 #include "log.h"
+#include "cli.h"
 
 static int cli_input = -1;
 static int cli_output = -1;
@@ -31,7 +58,7 @@ cli_open(int from_stdin)
                cli_input = STDIN_FILENO;
                cli_output = STDERR_FILENO;
        } else {
-               cli_input = cli_output = open("/dev/tty", O_RDWR);
+               cli_input = cli_output = open(_PATH_TTY, O_RDWR);
                if (cli_input < 0)
                        fatal("You have no controlling tty.  Cannot read passphrase.");
        }
@@ -42,7 +69,7 @@ cli_open(int from_stdin)
 }
 
 static void
-cli_close()
+cli_close(void)
 {
        if (!cli_from_stdin && cli_input >= 0)
                close(cli_input);
@@ -53,13 +80,13 @@ cli_close()
 }
 
 void
-intrcatch()
+intrcatch(int sig)
 {
        intr = 1;
 }
 
 static void
-cli_echo_disable()
+cli_echo_disable(void)
 {
        sigemptyset(&nset);
        sigaddset(&nset, SIGTSTP);
@@ -82,7 +109,7 @@ cli_echo_disable()
 }
 
 static void
-cli_echo_restore()
+cli_echo_restore(void)
 {
        if (echo_modified != 0) {
                tcsetattr(cli_input, TCSANOW, &otio);
@@ -136,11 +163,11 @@ cli_write(const char* buf, int size)
 
        output = xmalloc(4*size);
        for (p = output, i = 0; i < size; i++) {
-                if (buf[i] == '\n')
-                        *p++ = buf[i];
-                else
-                        p = vis(p, buf[i], 0, 0);
-        }
+               if (buf[i] == '\n' || buf[i] == '\r')
+                       *p++ = buf[i];
+               else
+                       p = vis(p, buf[i], 0, 0);
+       }
        len = p - output;
 
        for (pos = 0; pos < len; pos += ret) {