- stevesk@cvs.openbsd.org 2002/02/16 20:40:08

     [ssh-keygen.c]
     default to rsa keyfile path for non key generation operations where
     keyfile not specified.  fixes core dump in those cases.  ok markus@

1 files changed, 19 insertions, 15 deletions

diff --git a/ssh-keygen.c b/ssh-keygen.c
index def487eea..ddd03ff5d 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keygen.c,v 1.91 2002/01/18 18:14:17 stevesk Exp $");
+RCSID("$OpenBSD: ssh-keygen.c,v 1.92 2002/02/16 20:40:08 stevesk Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/pem.h>
@@ -90,21 +90,25 @@ ask_filename(struct passwd *pw, const char *prompt)
         char buf[1024];
         char *name = NULL;
 
-        switch (key_type_from_name(key_type_name)) {
-        case KEY_RSA1:
-                name = _PATH_SSH_CLIENT_IDENTITY;
-                break;
-        case KEY_DSA:
-                name = _PATH_SSH_CLIENT_ID_DSA;
-                break;
-        case KEY_RSA:
+        if (key_type_name == NULL)
                 name = _PATH_SSH_CLIENT_ID_RSA;
-                break;
-        default:
-                fprintf(stderr, "bad key type");
-                exit(1);
-                break;
-        }
+        else
+                switch (key_type_from_name(key_type_name)) {
+                case KEY_RSA1:
+                        name = _PATH_SSH_CLIENT_IDENTITY;
+                        break;
+                case KEY_DSA:
+                        name = _PATH_SSH_CLIENT_ID_DSA;
+                        break;
+                case KEY_RSA:
+                        name = _PATH_SSH_CLIENT_ID_RSA;
+                        break;
+                default:
+                        fprintf(stderr, "bad key type");
+                        exit(1);
+                        break;
+                }
+
         snprintf(identity_file, sizeof(identity_file), "%s/%s", pw->pw_dir, name);
         fprintf(stderr, "%s (%s): ", prompt, identity_file);
         fflush(stderr);