1 files changed, 77 insertions, 0 deletions
diff --git a/usr.sbin/keyserv/keyserv_uid.c b/usr.sbin/keyserv/keyserv_uid.c
new file mode 100644
index 0000000..f38e3b0
--- /dev/null
+++ b/usr.sbin/keyserv/keyserv_uid.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 1996
+ *	Bill Paul <wpaul@ctr.columbia.edu>.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``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 Bill Paul OR CONTRIBUTORS 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.
+ *
+ *	$Id: keyserv_uid.c,v 1.13 1997/01/19 20:23:05 wpaul Exp $
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <string.h>
+#include <rpc/key_prot.h>
+#include <rpc/des.h>
+#include <signal.h>
+#include <sys/socket.h>
+#include <sys/param.h>
+#include <unistd.h>
+
+#include "keyserv.h"
+
+#ifndef lint
+static const char rcsid[] = "$Id: keyserv_uid.c,v 1.13 1997/01/19 20:23:05 wpaul Exp $";
+#endif
+
+/*
+ * XXX should be declared somewhere
+ */
+struct cmessage {
+	struct cmsghdr cmsg;
+	struct cmsgcred cmcred;
+};
+
+int
+__rpc_get_local_uid(uid, transp)
+	uid_t *uid;
+	SVCXPRT *transp;
+{
+	struct cmessage *cm;
+
+	if (transp->xp_verf.oa_length < sizeof(struct cmessage) ||
+		transp->xp_verf.oa_base == NULL ||
+		transp->xp_verf.oa_flavor != AUTH_UNIX)
+		return(-1);
+
+	cm = (struct cmessage *)transp->xp_verf.oa_base;
+	if (cm->cmsg.cmsg_type != SCM_CREDS)
+		return(-1);
+
+	*uid = cm->cmcred.cmcred_euid;
+	return(0);
+}