r8372: - split out provisioning logic into a separate ejs library

- added a provisioning web page
(This used to be commit 7476cb94132cf2849ec19360468904ca6fe8de2c)

1 files changed, 222 insertions, 0 deletions

diff --git a/source4/scripting/libjs/provision.js b/source4/scripting/libjs/provision.js
new file mode 100644
index 0000000000..ba6807ce44
--- /dev/null
+++ b/source4/scripting/libjs/provision.js
@@ -0,0 +1,222 @@
+/*
+	backend code for provisioning a Samba4 server
+	Copyright Andrew Tridgell 2005
+	Released under the GNU GPL v2 or later
+*/
+
+/* used to generate sequence numbers for records */
+provision_next_usn = 1;
+
+/*
+  find a user or group from a list of possibilities
+*/
+function findnss()
+{
+	var i;
+	assert(arguments.length >= 2);
+	var nssfn = arguments[0];
+	for (i=1;i<arguments.length;i++) {
+		if (nssfn(arguments[i]) != undefined) {
+			return arguments[i];
+		}
+	}
+	printf("Unable to find user/group for %s\n", arguments[1]);
+	assert(i<arguments.length);
+}
+
+/*
+   add a foreign security principle
+ */
+function add_foreign(str, sid, desc, unixname)
+{
+	var add = "
+dn: CN=${SID},CN=ForeignSecurityPrincipals,${BASEDN}
+objectClass: top
+objectClass: foreignSecurityPrincipal
+cn: ${SID}
+description: ${DESC}
+instanceType: 4
+whenCreated: ${LDAPTIME}
+whenChanged: ${LDAPTIME}
+uSNCreated: 1
+uSNChanged: 1
+showInAdvancedViewOnly: TRUE
+name: ${SID}
+objectGUID: ${NEWGUID}
+objectSid: ${SID}
+objectCategory: CN=Foreign-Security-Principal,CN=Schema,CN=Configuration,${BASEDN}
+unixName: ${UNIXNAME}
+";
+	var sub = new Object();
+	sub.SID = sid;
+	sub.DESC = desc;
+	sub.UNIXNAME = unixname;
+	return str + substitute_var(add, sub);
+}
+
+/*
+  return current time as a nt time string
+*/
+function nttime()
+{
+	return "" + sys_nttime();
+}
+
+/*
+  return current time as a ldap time string
+*/
+function ldaptime()
+{
+	return sys_ldaptime(sys_nttime());
+}
+
+/*
+  return a date string suitable for a dns zone serial number
+*/
+function datestring()
+{
+	var t = sys_gmtime(sys_nttime());
+	return sprintf("%04u%02u%02u%02u",
+		       t.tm_year+1900, t.tm_mon+1, t.tm_mday, t.tm_hour);
+}
+
+/*
+  return first host IP
+*/
+function hostip()
+{
+	var list = sys_interfaces();
+	return list[0];
+}
+
+/*
+  return current time as a ldap time string
+*/
+function nextusn()
+{
+	provision_next_usn = provision_next_usn+1;
+	return provision_next_usn;
+}
+
+/*
+  return first part of hostname
+*/
+function hostname()
+{
+	var s = split(".", sys_hostname());
+	return s[0];
+}
+
+
+/*
+  setup a ldb in the private dir
+ */
+function setup_ldb(ldif, dbname, subobj)
+{
+	var extra = "";
+	if (arguments.length == 4) {
+		extra = arguments[3];
+	}
+
+	var db = lpGet("private dir") + "/" + dbname;
+	var src = lpGet("setup directory") + "/" + ldif;
+
+	sys_unlink(db);
+
+	var data = sys_file_load(src);
+	data = data + extra;
+	data = substitute_var(data, subobj);
+
+	ok = ldbAdd(db, data);
+	assert(ok);
+}
+
+/*
+  setup a file in the private dir
+ */
+function setup_file(template, fname, subobj)
+{
+	var f = lpGet("private dir") + "/" + fname;
+	var src = lpGet("setup directory") + "/" + template;
+
+	sys_unlink(f);
+
+	var data = sys_file_load(src);
+	data = substitute_var(data, subobj);
+
+	ok = sys_file_save(f, data);
+	assert(ok);
+}
+
+/*
+  provision samba4 - caution, this wipes all existing data!
+*/
+function provision(subobj, message)
+{
+	var data = "";
+
+	/*
+	  some options need to be upper/lower case
+	*/
+	subobj.REALM       = strlower(subobj.REALM);
+	subobj.HOSTNAME    = strlower(subobj.HOSTNAME);
+	subobj.DOMAIN      = strupper(subobj.DOMAIN);
+	subobj.NETBIOSNAME = strupper(subobj.HOSTNAME);
+
+	data = add_foreign(data, "S-1-5-7",  "Anonymous",           "${NOBODY}");
+	data = add_foreign(data, "S-1-1-0",  "World",               "${NOGROUP}");
+	data = add_foreign(data, "S-1-5-2",  "Network",             "${NOGROUP}");
+	data = add_foreign(data, "S-1-5-18", "System",              "${ROOT}");
+	data = add_foreign(data, "S-1-5-11", "Authenticated Users", "${USERS}");
+
+	provision_next_usn = 1;
+
+	message("Setting up hklm.ldb\n");
+	setup_ldb("hklm.ldif", "hklm.ldb", subobj);
+	message("Setting up sam.ldb\n");
+	setup_ldb("provision.ldif", "sam.ldb", subobj, data);
+	message("Setting up rootdse.ldb\n");
+	setup_ldb("rootdse.ldif", "rootdse.ldb", subobj);
+	message("Setting up secrets.ldb\n");
+	setup_ldb("secrets.ldif", "secrets.ldb", subobj);
+	message("Setting up DNS zone file\n");
+	setup_file("provision.zone", subobj.DNSDOMAIN + ".zone", subobj);
+}
+
+/*
+  guess reasonably default options for provisioning
+*/
+function provision_guess()
+{
+	var subobj = new Object();
+	subobj.REALM        = lpGet("realm");
+	subobj.DOMAIN       = lpGet("workgroup");
+	subobj.HOSTNAME     = hostname();
+	subobj.HOSTIP       = hostip();
+	subobj.DOMAINGUID   = randguid();
+	subobj.DOMAINSID    = randsid();
+	subobj.HOSTGUID     = randguid();
+	subobj.INVOCATIONID = randguid();
+	subobj.KRBTGTPASS   = randpass(12);
+	subobj.MACHINEPASS  = randpass(12);
+	subobj.ADMINPASS    = randpass(12);
+	subobj.DEFAULTSITE  = "Default-First-Site-Name";
+	subobj.NEWGUID      = randguid;
+	subobj.NTTIME       = nttime;
+	subobj.LDAPTIME     = ldaptime;
+	subobj.DATESTRING   = datestring;
+	subobj.USN          = nextusn;
+	subobj.ROOT         = findnss(getpwnam, "root");
+	subobj.NOBODY       = findnss(getpwnam, "nobody");
+	subobj.NOGROUP      = findnss(getgrnam, "nogroup");
+	subobj.WHEEL        = findnss(getgrnam, "wheel", "root");
+	subobj.USERS        = findnss(getgrnam, "users", "guest", "other");
+	subobj.DNSDOMAIN    = strlower(subobj.REALM);
+	subobj.DNSNAME      = sprintf("%s.%s", 
+				      strlower(subobj.HOSTNAME), 
+				      subobj.DNSDOMAIN);
+	subobj.BASEDN       = "DC=" + join(",DC=", split(".", subobj.REALM));
+	return subobj;
+}
+
+return 0;