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mirror of https://github.com/samba-team/samba.git synced 2025-01-11 05:18:09 +03:00

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

- added a provisioning web page
(This used to be commit 7476cb9413)
This commit is contained in:
Andrew Tridgell 2005-07-12 11:46:34 +00:00 committed by Gerald (Jerry) Carter
parent a4c614b012
commit adb7fd18e5
6 changed files with 330 additions and 199 deletions

View File

@ -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);

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@ -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;

View File

@ -33,155 +33,18 @@ if (ok == false) {
}
libinclude("base.js");
/* used to generate sequence numbers for records */
next_usn = 1;
libinclude("provision.js");
/*
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);
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;
var subobj = provision_guess();
for (r in options) {
var key = strupper(join("", split("-", r)));
subobj[key] = options[r];
}
var extradata = "";
extradata = add_foreign(extradata, "S-1-5-7", "Anonymous", "${NOBODY}");
extradata = add_foreign(extradata, "S-1-1-0", "World", "${NOGROUP}");
extradata = add_foreign(extradata, "S-1-5-2", "Network", "${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");
message("Provisioning for %s in realm %s\n", subobj.DOMAIN, subobj.REALM);
message("Using administrator password: %s\n", subobj.ADMINPASS);
provision(subobj, message);
message("All OK\n");
return 0;

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@ -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"),

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@ -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(); %>

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@ -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="' +
e.type + '" value="' + e.value + '" /></td>\n');
var sizestr = "";
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>");
}