r9805: Add 'data' property to param EJS object

Write out new smb.conf file. Parameters that have disappeared
between Samba 3 and 4 will optionally be prefixed with 'samba3:'
(This used to be commit 27eefbd9059fe0a3daca15a71da7b4cb88ed22ec)

4 files changed, 110 insertions, 28 deletions

diff --git a/source4/param/generic.c b/source4/param/generic.c
index 2e18b69f038..6866ffbf565 100644
--- a/source4/param/generic.c
+++ b/source4/param/generic.c
@@ -122,12 +122,14 @@ const char **param_get_string_list(struct param_context *ctx, const char *sectio
 	return p->list_value;
 }
 
-void param_set_string_list(struct param_context *ctx, const char *section, const char *param, const char **list)
+int param_set_string_list(struct param_context *ctx, const char *section, const char *param, const char **list)
 {
 	struct param *p = param_get_add(ctx, section, param);	
 
 	p->value = str_list_join(p, list, ' ');
 	p->list_value = str_list_copy(p, list);
+
+	return 0;
 }
 
 int param_get_int(struct param_context *ctx, const char *section, const char *param, int default_v)
diff --git a/source4/scripting/ejs/smbcalls_param.c b/source4/scripting/ejs/smbcalls_param.c
index e5553cac0b5..ddd2b44c822 100644
--- a/source4/scripting/ejs/smbcalls_param.c
+++ b/source4/scripting/ejs/smbcalls_param.c
@@ -97,9 +97,12 @@ static int ejs_param_get_list(MprVarHandle eid, int argc, char **argv)
   ok = param.set("name", "value");
   ok = param.set("section", "name", "value");
 */
-static int ejs_param_set(MprVarHandle eid, int argc, char **argv)
+static int ejs_param_set(MprVarHandle eid, int argc, struct MprVar **argv)
 {
 	struct param_context *ctx;
+	const char **list;
+	const char *section, *paramname;
+	struct MprVar *value;
 	bool ret;
 	if (argc != 2 && argc != 3) {
 		ejsSetErrorMsg(eid, "param.set invalid argument count");
@@ -108,17 +111,66 @@ static int ejs_param_set(MprVarHandle eid, int argc, char **argv)
 
 	ctx = mprGetThisPtr(eid, "param");
 	mprAssert(ctx);
+
 	
 	if (argc == 3) {
-		ret = param_set_string(ctx, argv[0], argv[1], argv[2]);
+		section = mprToString(argv[0]);
+		paramname = mprToString(argv[1]);
+		value = argv[2];
+	} else {
+		section = NULL;
+		paramname = mprToString(argv[0]);
+		value = argv[1];
+	}
+	
+	list = mprToList(mprMemCtx(), value);
+	if (list) {
+		ret = param_set_string_list(ctx, section, paramname, list);
 	} else {
-		ret = param_set_string(ctx, NULL, argv[0], argv[2]);
+		ret = param_set_string(ctx, section, paramname, mprToString(value));
 	}
 
 	mpr_Return(eid, mprCreateBoolVar(ret));
 	return 0;
 }
 
+/* 
+  param data as a two-level array
+
+  data = param.data;
+  */
+static int ejs_param_data(MprVarHandle eid, int argc, char **argv)
+{
+	struct param_context *ctx;
+	struct MprVar ret;
+	struct param_section *sec;
+
+	if (argc != 0) {
+		ejsSetErrorMsg(eid, "param.data does not take arguments");
+		return -1;
+	}
+
+	ctx = mprGetThisPtr(eid, "param");
+	mprAssert(ctx);
+
+	ret = mprObject("array");
+
+	for (sec = ctx->sections; sec; sec = sec->next) {
+		struct MprVar ps = mprObject("array");
+		struct param *p;
+
+		for (p = sec->parameters; p; p = p->next) {
+			mprSetVar(&ps, p->name, mprString(p->value));
+		}
+		
+		mprSetVar(&ret, sec->name, ps);
+	}
+
+	mpr_Return(eid, ret);
+	
+	return 0;
+}
+
 /*
   load file
   
@@ -143,6 +195,7 @@ static int ejs_param_load(MprVarHandle eid, int argc, char **argv)
 	return 0;
 }
 
+
 /*
   save file
   
@@ -171,9 +224,10 @@ static void param_add_members(struct MprVar *obj)
 {
 	mprSetStringCFunction(obj, "get", ejs_param_get);
 	mprSetStringCFunction(obj, "get_list", ejs_param_get_list);
-	mprSetStringCFunction(obj, "set", ejs_param_set);
+	mprSetCFunction(obj, "set", ejs_param_set);
 	mprSetStringCFunction(obj, "load", ejs_param_load);
 	mprSetStringCFunction(obj, "save", ejs_param_save);
+	mprSetStringCFunction(obj, "data", ejs_param_data);
 }
 
 /*
diff --git a/source4/scripting/libjs/upgrade.js b/source4/scripting/libjs/upgrade.js
index aa94dbbbc47..0e12d7c3452 100644
--- a/source4/scripting/libjs/upgrade.js
+++ b/source4/scripting/libjs/upgrade.js
@@ -274,7 +274,7 @@ function upgrade_provision(samba3)
 	return subobj;
 }
 
-var keep = new Array(
+smbconf_keep = new Array(
 	"dos charset", 
 	"unix charset",
 	"display charset",
@@ -371,43 +371,70 @@ var keep = new Array(
 	"host msdfs",
 	"winbind separator");
 
-function upgrade_smbconf(samba3)
+/*
+   Remove configuration variables not present in Samba4
+	oldconf: Old configuration structure
+	mark: Whether removed configuration variables should be 
+		kept in the new configuration as "samba3:<name>"
+ */
+function upgrade_smbconf(oldconf,mark)
 {
-	//FIXME
-}
+	var data = oldconf.data();
+	var newconf = param_init();
+
+	for (var s in data) {
+		for (var p in data[s]) {
+			var keep = false;
+			for (var k in smbconf_keep) { 
+				if (smbconf_keep[k] == p) {
+					keep = true;
+					break;
+				}
+			}
 
-function save_smbconf(path,smbconf)
-{
-	var data = "
-# Generated by upgrade.js";
-
-	for (var i in smbconf.shares) {
-		var s = smbconf.shares[i];
-		data = data + "\n[" + s.name + "]\n";
-		for (var j in s.parameters) {
-			var p = s.parameters[j];
-			data = data + "\t" + p.name + " = " + p + "\n";
+			if (keep) {
+				newconf.set(s, p, oldconf.get(s, p));
+			} else if (mark) {
+				newconf.set(s, "samba3:"+p, oldconf.get(s,p));
+			}
 		}
 	}
-	
-	sys.file_save(path,data);
+
+	return newconf;
 }
 
 function upgrade(subobj, samba3, message)
 {
 	var ret = 0;
+	var lp = loadparm_init();
 	var samdb = ldb_init();
 	var ok = samdb.connect("sam.ldb");
 	assert(ok);
 
+	message("Writing configuration\n");
+	var newconf = upgrade_smbconf(samba3.configuration,true);
+	newconf.save(lp.get("config file"));
+
 	message("Importing account policies\n");
 	var ldif = upgrade_sam_policy(samba3,subobj.BASEDN);
 	ok = samdb.modify(ldif);
 	assert(ok);
 
+	// figure out ldapurl, if applicable
 	var ldapurl = undefined;
+	var pdb = samba3.configuration.get_list("passdb backends");
+	if (pdb != undefined) {
+		for (var b in pdb) {
+			if (substr(pdb[b], 0, 7) == "ldapsam") {
+				ldapurl = substr(pdb[b], 8);
+			}
+		}
+	}
 
-	// FIXME: figure out ldapurl
+	// URL was not specified in passdb backend but ldap /is/ used
+	if (ldapurl == "") {
+		ldapurl = "ldap://" + samba3.configuration.get("ldap server");
+	}
 
 	// Enable samba3sam module if original passdb backend was ldap
 	if (ldapurl != undefined) {
@@ -417,7 +444,7 @@ dn: @MAP=samba3sam
 		samdb.add(ldif);
 
 		samdb.modify("dn: @MODULES
-@LIST: samldb,timestamps,objectguid,rdn_name");
+@LIST: samldb,timestamps,objectguid,rdn_name,samba3sam");
 	}
 
 	message("Importing users\n");
@@ -473,5 +500,8 @@ dn: @MAP=samba3sam
 	ok = winsdb.add(ldif);
 	assert(ok);
 
+	message("Reloading smb.conf\n");
+	lp.reload();
+
 	return ret;
 }
diff --git a/source4/setup/upgrade b/source4/setup/upgrade
index 22090b8cc67..6f10096a45b 100755
--- a/source4/setup/upgrade
+++ b/source4/setup/upgrade
@@ -73,10 +73,6 @@ if (samba3 == undefined) {
 	exit(1);
 }
 
-message("Writing smb.conf\n");
-var smbconf = upgrade_smbconf(samba3);
-// FIXME: Write!
-
 message("Provisioning\n");
 var subobj = upgrade_provision(samba3);
 provision(subobj, message, options.blank);