1 files changed, 9 insertions, 5 deletions

diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index ab7f33d04..1b4f3a1bb 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -8,7 +8,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keyscan.c,v 1.20 2001/03/05 15:37:27 deraadt Exp $");
+RCSID("$OpenBSD: ssh-keyscan.c,v 1.21 2001/03/06 01:06:03 millert Exp $");
 
 #if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H)
 #include <sys/queue.h>
@@ -411,23 +411,27 @@ conrecycle(int s)
 void
 congreet(int s)
 {
-        char buf[80];
+        char buf[80], *cp;
+        size_t bufsiz;
         int n;
         con *c = &fdcon[s];
 
-        n = read(s, buf, sizeof(buf));
+        bufsiz = sizeof(buf);
+        cp = buf;
+        while (bufsiz-- && (n = read(s, cp, 1)) == 1 && *cp != '\n' && *cp != '\r')
+                cp++;
         if (n < 0) {
                 if (errno != ECONNREFUSED)
                         error("read (%s): %s", c->c_name, strerror(errno));
                 conrecycle(s);
                 return;
         }
-        if (buf[n - 1] != '\n') {
+        if (*cp != '\n' && *cp != '\r') {
                 error("%s: bad greeting", c->c_name);
                 confree(s);
                 return;
         }
-        buf[n - 1] = '\0';
+        *cp = '\0';
         fprintf(stderr, "# %s %s\n", c->c_name, buf);
         n = snprintf(buf, sizeof buf, "SSH-1.5-OpenSSH-keyscan\r\n");
         if (atomicio(write, s, buf, n) != n) {