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-rwxr-xr-xsource4/script/provision.pl150
1 files changed, 139 insertions, 11 deletions
diff --git a/source4/script/provision.pl b/source4/script/provision.pl
index d99cb6906c..60ab5653a0 100755
--- a/source4/script/provision.pl
+++ b/source4/script/provision.pl
@@ -1,14 +1,15 @@
#!/usr/bin/perl -w
use strict;
+use Getopt::Long;
-my $hostname = `hostname`;
-chomp $hostname;
-my $realm = "bludom.tridgell.net";
-my $domain = "BLUDOM";
-my $dnsname = "$hostname.$realm";
-
-my $basedn = "DC=" . join(",DC=", split(/\./, $realm));
+my $opt_hostname = `hostname`;
+chomp $opt_hostname;
+my $opt_realm;
+my $opt_domain;
+my $opt_adminpass;
+my $dnsname;
+my $basedn;
# return the current NTTIME as an integer
sub nttime()
@@ -41,6 +42,18 @@ sub randsid()
my $domainsid = randsid();
+# generate a random password. Poor algorithm :(
+sub randpass()
+{
+ my $pass = "";
+ my $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ%\$!~";
+ for (my $i=0;$i<8;$i++) {
+ my $c = int(rand(length($chars)));
+ $pass .= substr($chars, $c, 1);
+ }
+ return $pass;
+}
+
sub ldaptime()
{
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) = gmtime(time);
@@ -63,15 +76,15 @@ sub substitute($)
}
if ($var eq "DOMAIN") {
- return $domain;
+ return $opt_domain;
}
if ($var eq "REALM") {
- return $realm;
+ return $opt_realm;
}
if ($var eq "HOSTNAME") {
- return $hostname;
+ return $opt_hostname;
}
if ($var eq "DNSNAME") {
@@ -86,6 +99,10 @@ sub substitute($)
return randguid();
}
+ if ($var eq "ADMINPASS") {
+ return $opt_adminpass;
+ }
+
if ($var eq "NTTIME") {
return "" . nttime();
}
@@ -94,6 +111,18 @@ sub substitute($)
}
#####################################################################
+# write a string into a file
+sub FileSave($$)
+{
+ my($filename) = shift;
+ my($v) = shift;
+ local(*FILE);
+ open(FILE, ">$filename") || die "can't open $filename";
+ print FILE $v;
+ close(FILE);
+}
+
+#####################################################################
# read a file into a string
sub FileLoad($)
{
@@ -108,15 +137,114 @@ sub FileLoad($)
return $data;
}
+#######################################################################
+# add a foreign security principle
+sub add_foreign($$)
+{
+ my $sid = shift;
+ my $desc = shift;
+ return "
+dn: CN=$sid,CN=ForeignSecurityPrincipals,\${BASEDN}
+objectClass: top
+objectClass: foreignSecurityPrincipal
+cn: $sid
+description: $desc
+distinguishedName: CN=$sid,CN=ForeignSecurityPrincipals,\${BASEDN}
+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}
+
+";
+}
+
+############################################
+# show some help
+sub ShowHelp()
+{
+ print "
+Samba4 provisioning
+
+provision.pl [options]
+ --realm REALM set realm
+ --domain DOMAIN set domain
+ --hostname HOSTNAME set hostname
+ --adminpass PASSWORD choose admin password (otherwise random)
+
+You must provide at least a realm and domain
+
+";
+ exit(1);
+}
+
+my $opt_help;
+
+GetOptions(
+ 'help|h|?' => \$opt_help,
+ 'realm=s' => \$opt_realm,
+ 'domain=s' => \$opt_domain,
+ 'hostname=s' => \$opt_hostname,
+ 'adminpass=s' => \$opt_adminpass,
+ );
+
+if ($opt_help ||
+ !$opt_realm ||
+ !$opt_domain ||
+ !$opt_hostname) {
+ ShowHelp();
+}
+
+print "Provisioning host '$opt_hostname' for domain '$opt_domain' in realm '$opt_realm'\n";
+
+print "generating ldif ...\n";
+
+$dnsname = "$opt_hostname.$opt_realm";
+$basedn = "DC=" . join(",DC=", split(/\./, $opt_realm));
my $data = FileLoad("provision.ldif") || die "Unable to load provision.ldif\n";
+$data .= add_foreign("S-1-5-7", "Anonymous");
+$data .= add_foreign("S-1-5-18", "System");
+$data .= add_foreign("S-1-5-11", "Authenticated Users");
+
+if (!$opt_adminpass) {
+ $opt_adminpass = randpass();
+ print "chose random Administrator password '$opt_adminpass'\n";
+}
+
my $res = "";
+print "applying substitutions ...\n";
+
while ($data =~ /(.*?)\$\{(\w*)\}(.*)/s) {
my $sub = substitute($2);
$res .= "$1$sub";
$data = $3;
}
+$res .= $data;
+
+print "saving ldif to newsam.ldif ...\n";
+
+FileSave("newsam.ldif", $res);
+
+unlink("newsam.ldb");
+
+print "creating newsam.ldb ...\n";
+
+# allow provisioning to be run from the source directory
+$ENV{"PATH"} .= ":bin";
+
+system("ldbadd -H newsam.ldb newsam.ldif");
+
+print "done
+
+Please move newsam.ldb to sam.ldb in the lib/private/ directory of your
+Samba4 installation
+";
-print $res . $data;