1 files changed, 92 insertions, 0 deletions
diff --git a/source4/scripting/ejs/smbcalls_rand.c b/source4/scripting/ejs/smbcalls_rand.c
new file mode 100644
index 0000000000..d07c6ce233
--- /dev/null
+++ b/source4/scripting/ejs/smbcalls_rand.c
@@ -0,0 +1,92 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   provide access to randomisation functions
+
+   Copyright (C) Andrew Tridgell 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "scripting/ejs/smbcalls.h"
+#include "lib/ejs/ejs.h"
+#include "system/passwd.h"
+
+/*
+  usage:
+      var i = random();
+*/
+static int ejs_random(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+	mpr_Return(eid, mprCreateIntegerVar(generate_random()));
+	return 0;
+}
+
+/*
+  usage:
+      var s = randpass(len);
+*/
+static int ejs_randpass(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+	char *s;
+	if (argc != 1 || !mprVarIsNumber(argv[0]->type)) {
+		ejsSetErrorMsg(eid, "randpass invalid arguments");
+		return -1;
+	}
+	s = generate_random_str(mprMemCtx(), mprToInt(argv[0]));
+	mpr_Return(eid, mprString(s));
+	talloc_free(s);
+	return 0;
+}
+
+/*
+  usage:
+      var guid = randguid();
+*/
+static int ejs_randguid(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+	struct GUID guid = GUID_random();
+	char *s = GUID_string(mprMemCtx(), &guid);
+	mpr_Return(eid, mprString(s));
+	talloc_free(s);
+	return 0;
+}
+
+/*
+  usage:
+      var sid = randsid();
+*/
+static int ejs_randsid(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+	char *s = talloc_asprintf(mprMemCtx(), "S-1-5-21-%8u-%8u-%8u", 
+				  (unsigned)generate_random(), 
+				  (unsigned)generate_random(), 
+				  (unsigned)generate_random());
+	mpr_Return(eid, mprString(s));
+	talloc_free(s);
+	return 0;
+}
+
+/*
+  setup C functions that be called from ejs
+*/
+void smb_setup_ejs_random(void)
+{
+	ejsDefineCFunction(-1, "random", ejs_random, NULL, MPR_VAR_SCRIPT_HANDLE);
+	ejsDefineCFunction(-1, "randpass", ejs_randpass, NULL, MPR_VAR_SCRIPT_HANDLE);
+	ejsDefineCFunction(-1, "randguid", ejs_randguid, NULL, MPR_VAR_SCRIPT_HANDLE);
+	ejsDefineCFunction(-1, "randsid", ejs_randsid, NULL, MPR_VAR_SCRIPT_HANDLE);
+}