Author: des
Date: Sat May 26 17:03:45 2012
New Revision: 236106
URL: http://svn.freebsd.org/changeset/base/236106

Log:
  Passing NULL as a key casues a segfault when loading SSH 1 keys.  Use
  an empty string instead.

Modified:
  head/lib/libpam/modules/pam_ssh/pam_ssh.c

Modified: head/lib/libpam/modules/pam_ssh/pam_ssh.c
==============================================================================
--- head/lib/libpam/modules/pam_ssh/pam_ssh.c   Sat May 26 16:42:47 2012        
(r236105)
+++ head/lib/libpam/modules/pam_ssh/pam_ssh.c   Sat May 26 17:03:45 2012        
(r236106)
@@ -112,7 +112,7 @@ pam_ssh_load_key(const char *dir, const 
         * with an empty passphrase, and if the key is not encrypted,
         * accept only an empty passphrase.
         */
-       key = key_load_private(fn, NULL, &comment);
+       key = key_load_private(fn, "", &comment);
        if (key != NULL && !(*passphrase == '\0' && nullok)) {
                key_free(key);
                return (NULL);
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