- (stevesk) logintest.c: fix for systems without __progname

[openssh.git] / cli.c

diff --git a/cli.c b/cli.c
index 6152a810e847a27ef7b80a1902228a5bee9973b1..d0f0cf3ffaeb1fc19c46e3341363ed2ebdc896e7 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -1,5 +1,31 @@
+/*     $OpenBSD: cli.c,v 1.11 2001/03/06 00:33:04 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 1.8 2001/02/08 19:30:51 itojun Exp $");
+RCSID("$OpenBSD: cli.c,v 1.11 2001/03/06 00:33:04 deraadt Exp $");
 
 #include "xmalloc.h"
 #include "log.h"
@@ -108,12 +134,16 @@ cli_read(char* buf, int size, int echo)
 {
        char ch = 0;
        int i = 0;
+       int n;
 
        if (!echo)
                cli_echo_disable();
 
        while (ch != '\n') {
-               if (read(cli_input, &ch, 1) != 1)
+               n = read(cli_input, &ch, 1);
+               if (n == -1 && (errno == EAGAIN || errno == EINTR))
+                       continue;
+               if (n != 1)
                        break;
                if (ch == '\n' || intr != 0)
                        break;
@@ -137,7 +167,7 @@ cli_write(const char* buf, int size)
 
        output = xmalloc(4*size);
        for (p = output, i = 0; i < size; i++) {
-               if (buf[i] == '\n')
+               if (buf[i] == '\n' || buf[i] == '\r')
                        *p++ = buf[i];
                else
                        p = vis(p, buf[i], 0, 0);