From 342d229b4082004d30fa7018c04bba66da48a91b Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Mon, 12 Sep 2005 23:52:25 +0000
Subject: r10190: Do some very basic input checking when provisioning. (This
 used to be commit 87f25fe49caa78422582337c5208a331ef5b8c15)

---
 source4/scripting/libjs/provision.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'source4/scripting')

diff --git a/source4/scripting/libjs/provision.js b/source4/scripting/libjs/provision.js
index ef99dc43c5..33bfafac13 100644
--- a/source4/scripting/libjs/provision.js
+++ b/source4/scripting/libjs/provision.js
@@ -233,7 +233,9 @@ function provision(subobj, message, blank, paths)
 	subobj.REALM       = strlower(subobj.REALM);
 	subobj.HOSTNAME    = strlower(subobj.HOSTNAME);
 	subobj.DOMAIN      = strupper(subobj.DOMAIN);
+	assert(valid_netbios_name(subobj.DOMAIN));
 	subobj.NETBIOSNAME = strupper(subobj.HOSTNAME);
+	assert(valid_netbios_name(subobj.NETBIOSNAME));
 	var rdns = split(",", subobj.BASEDN);
 	subobj.RDN_DC = substr(rdns[0], strlen("DC="));
 
@@ -431,5 +433,29 @@ member: %s
 	return enable_account(ldb, user_dn);
 }
 
+// Check whether a name is valid as a NetBIOS name. 
+// FIXME: There are probably more constraints here
+function valid_netbios_name(name)
+{
+	if (strlen(name) > 13) return false;
+	if (strstr(name, ".")) return false;
+	return true;
+}
+
+function provision_validate(subobj, message)
+{
+	if (!valid_netbios_name(subobj.DOMAIN)) {
+		message("Invalid NetBIOS name for domain\n");
+		return false;
+	}
+
+	if (!valid_netbios_name(subobj.NETBIOSNAME)) {
+		message("Invalid NetBIOS name for host\n");
+		return false;
+	}
+
+	return true;
+}
+
 
 return 0;
-- 
cgit