diff options
| -rwxr-xr-x | source4/script/provision.pl | 150 |
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; |