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

- added a provisioning web page

source/scripting/ejs/smbcalls_string.c

@@ -25,6 +25,20 @@
 #include "lib/ejs/ejs.h"
 #include "system/passwd.h"
 
+/*
+  usage:
+      var len = strlen(str);
+*/
+static int ejs_strlen(MprVarHandle eid, int argc, char **argv)
+{
+	if (argc != 1) {
+		ejsSetErrorMsg(eid, "strlen invalid arguments");
+		return -1;
+	}
+	mpr_Return(eid, mprCreateIntegerVar(strlen_m(argv[0])));
+	return 0;
+}
+
 /*
   usage:
       var s = strlower("UPPER");
@@ -311,6 +325,7 @@ static int ejs_vsprintf(MprVarHandle eid, int argc, struct MprVar **argv)
 */
 void smb_setup_ejs_string(void)
 {
+	ejsDefineStringCFunction(-1, "strlen", ejs_strlen, NULL, MPR_VAR_SCRIPT_HANDLE);
 	ejsDefineStringCFunction(-1, "strlower", ejs_strlower, NULL, MPR_VAR_SCRIPT_HANDLE);
 	ejsDefineStringCFunction(-1, "strupper", ejs_strupper, NULL, MPR_VAR_SCRIPT_HANDLE);
 	ejsDefineStringCFunction(-1, "split", ejs_split, NULL, MPR_VAR_SCRIPT_HANDLE);

source/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;

source/setup/provision

@@ -33,155 +33,18 @@ if (ok == false) {
 }
 
 libinclude("base.js");
-
+libinclude("provision.js");
-/* used to generate sequence numbers for records */
-next_usn = 1;
 
 /*
   print a message if quiet is not set
 */
-function message(s) 
+function message() 
 {
 	if (options["quiet"] == undefined) {
-		println(s);
+		print(vsprintf(arguments));
 	}
 }
 
-/*
-  find a user or group from a list of possibilities
-*/
-function findnss()
-{
-	var i;
-	assert(arguments.length >= 2);
-	var nssfn = arguments[0];
-	var name = arguments[1];
-	if (options[name] != undefined) {
-		return options[name];
-	}
-	for (i=2;i<arguments.length;i++) {
-		if (nssfn(arguments[i]) != undefined) {
-			return arguments[i];
-		}
-	}
-	println("Unable to find user/group for " + name);
-	exit(1);
-}
-
-/*
-   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());
-}
-
-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 current time as a ldap time string
-*/
-function nextusn()
-{
-	next_usn = next_usn+1;
-	return 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);
-
-	message("Creating " + db + "\n from " + src);
-	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);
-
-	message("Creating " + f + "\n from " + src);
-	ok = sys_file_save(f, data);
-	assert(ok);
-}
-
 /*
  show some help
 */
@@ -228,66 +91,14 @@ if (options["realm"] == undefined ||
 	ShowHelp();
 }
 
-options.realm        = strlower(options.realm);
+var subobj = provision_guess();
-options['host-name'] = strlower(options['host-name']);
-options.domain       = strupper(options.domain);
-options.netbiosname  = strupper(options['host-name']);
-
-if (options.hostip == undefined) {
-	var list = sys_interfaces();
-	options.hostip = list[0];
-}
-
-message("Provisioning for " + options.domain + " in realm " + options.realm);
-
-options.root    = findnss(getpwnam, "root", "root");
-options.nobody  = findnss(getpwnam, "nobody", "nobody");
-options.nogroup = findnss(getgrnam, "nogroup", "nogroup", "nobody");
-options.wheel   = findnss(getgrnam, "wheel", "wheel", "root");
-options.users   = findnss(getgrnam, "users", "users", "guest", "other");
-
-
-options.dnsdomain = strlower(options.realm);
-options.dnsname   = strlower(options['host-name']) + "." + options.dnsdomain;
-options.basedn    = "DC=" + join(",DC=", split(".", options.realm));
-
-/*
-  setup the substitution object
-*/
-var subobj = new Object();
-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;
 for (r in options) {
 	var key = strupper(join("", split("-", r)));
 	subobj[key] = options[r];
 }
 
-
+message("Provisioning for %s in realm %s\n", subobj.DOMAIN, subobj.REALM);
-var extradata = "";
+message("Using administrator password: %s\n", subobj.ADMINPASS);
-extradata = add_foreign(extradata, "S-1-5-7",  "Anonymous",           "${NOBODY}");
+provision(subobj, message);
-extradata = add_foreign(extradata, "S-1-1-0",  "World",               "${NOGROUP}");
+message("All OK\n");
-extradata = add_foreign(extradata, "S-1-5-2",  "Network",             "${NOGROUP}");
-extradata = add_foreign(extradata, "S-1-5-18", "System",              "${ROOT}");
-extradata = add_foreign(extradata, "S-1-5-11", "Authenticated Users", "${USERS}");
-
-message("Using administrator password: " + subobj.ADMINPASS);
-
-setup_ldb("hklm.ldif", "hklm.ldb", subobj);
-setup_ldb("provision.ldif", "sam.ldb", subobj, extradata);
-setup_ldb("rootdse.ldif", "rootdse.ldb", subobj);
-setup_ldb("secrets.ldif", "secrets.ldb", subobj);
-setup_file("provision.zone", subobj.DNSDOMAIN + ".zone", subobj);
-
-message("All OK");
 return 0;

swat/esptest/menu.js

@@ -1,6 +1,7 @@
 /* show a menu for the esp test pages */
 simple_menu(
 	"ESP Tests",
+	"Provisioning",       session_uri("/esptest/provision.esp"),
 	"ldb database",       session_uri("/esptest/ldb.esp"),
 	"samr calls",         session_uri("/esptest/samr.esp"),
 	"html forms",         session_uri("/esptest/formtest.esp"),

swat/esptest/provision.esp

@@ -0,0 +1,55 @@
+<% page_header("columns", "Server provisioning"); 
+
+  libinclude("base.js");
+  libinclude("provision.js");
+%>
+
+<h1>Samba4 provisioning</h1>
+
+<%
+var f = FormObj("Provisioning", 9, 2);
+var i, subobj = provision_guess();
+
+f.element[0].label = "Realm";
+f.element[0].name  = "REALM";
+f.element[1].label = "Domain Name";
+f.element[1].name  = "DOMAIN";
+f.element[2].label = "Host Name";
+f.element[2].name  = "HOSTNAME";
+f.element[3].label = "Administrator Password";
+f.element[3].name  = "ADMINPASS";
+f.element[4].label = "Domain SID";
+f.element[4].name  = "DOMAINSID";
+f.element[5].label = "Host GUID";
+f.element[5].name  = "HOSTGUID";
+f.element[6].label = "Base DN";
+f.element[6].name  = "BASEDN";
+f.element[7].label = "Host IP";
+f.element[7].name  = "HOSTIP";
+f.element[8].label = "Default Site";
+f.element[8].name  = "DEFAULTSITE";
+f.submit[0] = "Provision";
+f.submit[1] = "Cancel";
+
+if (form['submit'] == "Cancel") {
+	redirect("/");
+}
+
+if (form['submit'] == "Provision") {
+	for (r in form) {
+		subobj[r] = form[r];
+	}
+}
+
+for (i=0;i<f.element.length;i++) {
+	f.element[i].value = subobj[f.element[i].name];
+}
+if (form['submit'] == "Provision") {
+	provision(subobj, writefln);
+} else {
+	display_form(f);
+}
+%>
+
+
+<% page_footer(); %>

swat/scripting/common.js

@@ -23,6 +23,22 @@ function session_uri(uri) {
 	return uri + global.SESSIONURI;
 }
 
+/*
+  like printf, but to the web page
+*/
+function writef()
+{
+	write(vsprintf(arguments));
+}
+
+/*
+  like writef with a <br>
+*/
+function writefln()
+{
+	write(vsprintf(arguments));
+	write("<br/>\n");
+}
 
 
 /* if the browser was too dumb to set the HOST header, then
@@ -196,6 +212,7 @@ function FormObj(name, num_elements, num_submits)
     f.element[i].value = current value (optional, defaults to "")
  */
 function display_form(f) {
+	var i, size = 20;
 	write('<form name="' + f.name +
 	      '" method="post" action="' + f.action + 
 	      '" class="' + f.class + '">\n');
@@ -210,6 +227,12 @@ function display_form(f) {
 		if (e.value == undefined) {
 			e.value = "";
 		}
+		if (strlen(e.value) > size) {
+			size = strlen(e.value) + 4;
+		}
+	}
+	for (i in f.element) {
+		var e = f.element[i];
 		write("<tr>");
 		write("<td>" + e.label + "</td>");
 		if (e.type == "select") {
@@ -223,8 +246,12 @@ function display_form(f) {
 			}
 			write('</select></td>\n');
 		} else {
-			write('<td><input name="' + e.name + '" type="' + 
+			var sizestr = "";
-			      e.type + '" value="' + e.value + '" /></td>\n');
+			if (e.type == "text" || e.type == "password") {
+				sizestr = sprintf('size="%d"', size);
+			}
+			writef('<td><input name="%s" type="%s" value="%s" %s /></td>\n',
+			       e.name, e.type, e.value, sizestr);
 		}
 		write("</tr>");
 	}