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(acquire_acceptor_cred): Check if there is at least one entry in the

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keytab before declaring it as an useful keytab.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22124 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-12-04 00:03:52 +00:00
parent 88065a2536
commit bf772f42e4
1 changed files with 17 additions and 2 deletions
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19
lib/gssapi/krb5/acquire_cred.c
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@@ -257,8 +257,23 @@ static OM_uint32 acquire_acceptor_cred
goto end;
krb5_kt_free_entry(context, &entry);
ret = GSS_S_COMPLETE;
}
} else {
/*
* Check if there is at least one entry in the keytab before
* declaring it as an useful keytab.
*/
krb5_keytab_entry tmp;
krb5_kt_cursor c;
kret = krb5_kt_start_seq_get (context, handle->keytab, &c);
if (kret)
goto end;
if (krb5_kt_next_entry(context, handle->keytab, &tmp, &c) == 0) {
krb5_kt_free_entry(context, &tmp);
ret = GSS_S_COMPLETE; /* ok found one entry */
}
krb5_kt_end_seq_get (context, handle->keytab, &c);
}
end:
if (ret != GSS_S_COMPLETE) {
if (handle->keytab != NULL)