selftest/target/Samba.pm

   1 #!/usr/bin/perl
   2 # Bootstrap Samba and run a number of tests against it.
   3 # Copyright (C) 2005-2007 Jelmer Vernooij <jelmer@samba.org>
   4 # Published under the GNU GPL, v3 or later.
   5
   6 package Samba;
   7
   8 use strict;
   9 use target::Samba3;
  10 use target::Samba4;
  11 use POSIX;
  12 use Cwd qw(abs_path);
  13
  14 sub new($$$$$) {
  15         my ($classname, $bindir, $ldap, $srcdir, $server_maxtime) = @_;
  16
  17         my $self = {
  18             samba3 => new Samba3($bindir, $srcdir, $server_maxtime),
  19             samba4 => new Samba4($bindir, $ldap, $srcdir, $server_maxtime),
  20         };
  21         bless $self;
  22         return $self;
  23 }
  24
  25 %Samba::ENV_DEPS = (%Samba3::ENV_DEPS, %Samba4::ENV_DEPS);
  26 our %ENV_DEPS;
  27
  28 %Samba::ENV_TARGETS = (
  29         (map { $_ => "Samba3" } keys %Samba3::ENV_DEPS),
  30         (map { $_ => "Samba4" } keys %Samba4::ENV_DEPS),
  31 );
  32 our %ENV_TARGETS;
  33
  34 %Samba::ENV_NEEDS_AD_DC = (
  35         (map { $_ => 1 } keys %Samba4::ENV_DEPS)
  36 );
  37 our %ENV_NEEDS_AD_DC;
  38 foreach my $env (keys %Samba3::ENV_DEPS) {
  39     $ENV_NEEDS_AD_DC{$env} = ($env =~ /^ad_/);
  40 }
  41
  42 sub setup_env($$$)
  43 {
  44         my ($self, $envname, $path) = @_;
  45
  46         my $targetname = $ENV_TARGETS{$envname};
  47         if (not defined($targetname)) {
  48                 warn("Samba can't provide environment '$envname'");
  49                 return "UNKNOWN";
  50         }
  51
  52         my %targetlookup = (
  53                 "Samba3" => $self->{samba3},
  54                 "Samba4" => $self->{samba4}
  55         );
  56         my $target = $targetlookup{$targetname};
  57
  58         if (defined($target->{vars}->{$envname})) {
  59                 return $target->{vars}->{$envname};
  60         }
  61
  62         my @dep_vars;
  63         foreach(@{$ENV_DEPS{$envname}}) {
  64                 my $vars = $self->setup_env($_, $path);
  65                 if (defined($vars)) {
  66                         push(@dep_vars, $vars);
  67                 } else {
  68                         warn("Failed setting up $_ as a dependency of $envname");
  69                         return undef;
  70                 }
  71         }
  72
  73         $ENV{ENVNAME} = $envname;
  74         # Avoid hitting system krb5.conf -
  75         # An env that needs Kerberos will reset this to the real value.
  76         $ENV{KRB5_CONFIG} = "$path/no_krb5.conf";
  77
  78         my $setup_name = $ENV_TARGETS{$envname}."::setup_".$envname;
  79         my $setup_sub = \&$setup_name;
  80         my $env = &$setup_sub($target, "$path/$envname", @dep_vars);
  81
  82         if (not defined($env)) {
  83                 warn("failed to start up environment '$envname'");
  84                 return undef;
  85         }
  86
  87         $target->{vars}->{$envname} = $env;
  88         $target->{vars}->{$envname}->{target} = $target;
  89
  90         return $env;
  91 }
  92
  93 sub bindir_path($$) {
  94         my ($object, $path) = @_;
  95
  96         my $valpath = "$object->{bindir}/$path";
  97         my $python_cmd = "";
  98         my $result = $path;
  99         if (defined $ENV{'PYTHON'}) {
 100                 $python_cmd = $ENV{'PYTHON'} . " ";
 101         }
 102
 103         if (-f $valpath or -d $valpath) {
 104                 $result = $valpath;
 105         }
 106         # make sure we prepend samba-tool with calling $PYTHON python version
 107         if ($path eq "samba-tool") {
 108                 $result = $python_cmd . $result;
 109         }
 110         return $result;
 111 }
 112
 113 sub nss_wrapper_winbind_so_path($) {
 114         my ($object) = @_;
 115         my $ret = $ENV{NSS_WRAPPER_WINBIND_SO_PATH};
 116         if (not defined($ret)) {
 117             $ret = bindir_path($object, "shared/libnss_wrapper_winbind.so.2");
 118             $ret = abs_path($ret);
 119         }
 120         return $ret;
 121 }
 122
 123 sub copy_file_content($$)
 124 {
 125         my ($in, $out) = @_;
 126         open(IN, "${in}") or die("failed to open in[${in}] for reading: $!");
 127         open(OUT, ">${out}") or die("failed to open out[${out}] for writing: $!");
 128         while(<IN>) {
 129                 print OUT $_;
 130         }
 131         close(OUT);
 132         close(IN);
 133 }
 134
 135 sub prepare_keyblobs($)
 136 {
 137         my ($ctx) = @_;
 138
 139         my $cadir = "$ENV{SRCDIR_ABS}/selftest/manage-ca/CA-samba.example.com";
 140         my $cacert = "$cadir/Public/CA-samba.example.com-cert.pem";
 141         my $cacrl_pem = "$cadir/Public/CA-samba.example.com-crl.pem";
 142         my $dcdnsname = "$ctx->{hostname}.$ctx->{dnsname}";
 143         my $dcdir = "$cadir/DCs/$dcdnsname";
 144         my $dccert = "$dcdir/DC-$dcdnsname-cert.pem";
 145         my $dckey_private = "$dcdir/DC-$dcdnsname-private-key.pem";
 146         my $adminprincipalname = "administrator\@$ctx->{dnsname}";
 147         my $admindir = "$cadir/Users/$adminprincipalname";
 148         my $admincert = "$admindir/USER-$adminprincipalname-cert.pem";
 149         my $adminkey_private = "$admindir/USER-$adminprincipalname-private-key.pem";
 150         my $pkinitprincipalname = "pkinit\@$ctx->{dnsname}";
 151         my $pkinitdir = "$cadir/Users/$pkinitprincipalname";
 152         my $pkinitcert = "$pkinitdir/USER-$pkinitprincipalname-cert.pem";
 153         my $pkinitkey_private = "$pkinitdir/USER-$pkinitprincipalname-private-key.pem";
 154
 155         my $tlsdir = "$ctx->{tlsdir}";
 156         my $pkinitdir = "$ctx->{prefix_abs}/pkinit";
 157         #TLS and PKINIT crypto blobs
 158         my $dhfile = "$tlsdir/dhparms.pem";
 159         my $cafile = "$tlsdir/ca.pem";
 160         my $crlfile = "$tlsdir/crl.pem";
 161         my $certfile = "$tlsdir/cert.pem";
 162         my $keyfile = "$tlsdir/key.pem";
 163         my $admincertfile = "$pkinitdir/USER-$adminprincipalname-cert.pem";
 164         my $adminkeyfile = "$pkinitdir/USER-$adminprincipalname-private-key.pem";
 165         my $pkinitcertfile = "$pkinitdir/USER-$pkinitprincipalname-cert.pem";
 166         my $pkinitkeyfile = "$pkinitdir/USER-$pkinitprincipalname-private-key.pem";
 167
 168         mkdir($tlsdir, 0700);
 169         mkdir($pkinitdir, 0700);
 170         my $oldumask = umask;
 171         umask 0077;
 172
 173         # This is specified here to avoid draining entropy on every run
 174         # generate by
 175         # openssl dhparam -out dhparms.pem -text -2 8192
 176         open(DHFILE, ">$dhfile");
 177         print DHFILE <<EOF;
 178 -----BEGIN DH PARAMETERS-----
 179 MIIECAKCBAEAlcpjuJptCzC2bIIApLuyFLw2nODQUztqs/peysY9e3LgWh/xrc87
 180 SWJNSUrqFJFh2m357WH0XGcTdTk0b/8aIYIWjbwEhWR/5hZ+1x2TDrX1awkYayAe
 181 pr0arycmWHaAmhw+m+dBdj2O2jRMe7gn0ha85JALNl+Z3wv2q2eys8TIiQ2dbHPx
 182 XvpMmlAv7QHZnpSpX/XgueQr6T3EYggljppZwk1fe4W2cxBjCv9w/Q83pJXMEVVB
 183 WESEQPZC38v6hVIXIlF4J7jXjV3+NtCLL4nvsy0jrLEntyKz5OB8sNPRzJr0Ju2Y
 184 yXORCSMMXMygP+dxJtQ6txzQYWyaCYN1HqHDZy3cFL9Qy8kTFqIcW56Lti2GsW/p
 185 jSMzEOa1NevhKNFL3dSZJx5m+5ZeMvWXlCqXSptmVdbs5wz5jkMUm/E6pVfM5lyb
 186 Ttlcq2iYPqnJz1jcL5xwhoufID8zSJCPJ7C0jb0Ngy5wLIUZfjXJUXxUyxTnNR9i
 187 N9Sc+UkDvLxnCW+qzjyPXGlQU1SsJwMLWa2ZecL/uYE4bOdcN3g+5WHkevyDnXqR
 188 +yy9x7sGXjBT3bRWK5tVHJWOi6eBu1hp39U6aK8oOJWiUt3vmC2qEdIsT6JaLNNi
 189 YKrSfRGBf19IJBaagen1S19bb3dnmwoU1RaWM0EeJQW1oXOBg7zLisB2yuu5azBn
 190 tse00+0nc+GbH2y+jP0sE7xil1QeilZl+aQ3tX9vL0cnCa+8602kXxU7P5HaX2+d
 191 05pvoHmeZbDV85io36oF976gBYeYN+qAkTUMsIZhuLQDuyn0963XOLyn1Pm6SBrU
 192 OkIZXW7WoKEuO/YSfizUIqXwmAMJjnEMJCWG51MZZKx//9Hsdp1RXSm/bRSbvXB7
 193 MscjvQYWmfCFnIk8LYnEt3Yey40srEiS9xyZqdrvobxz+sU1XcqR38kpVf4gKASL
 194 xURia64s4emuJF+YHIObyydazQ+6/wX/C+m+nyfhuxSO6j1janPwtYbU+Uj3TzeM
 195 04K1mpPQpZcaMdZZiNiu7i8VJlOPKAz7aJT8TnMMF5GMyzyLpSMpc+NF9L/BSocV
 196 /cUM4wQT2PTHrcyYzmTVH7c9bzBkuxqrwVB1BY1jitDV9LIYIVBglKcX88qrfHIM
 197 XiXPAIwGclD59qm2cG8OdM9NA5pNMI119KuUAIJsUdgPbR1LkT2XTT15YVoHmFSQ
 198 DlaWOXn4td031jr0EisX8QtFR7+/0Nfoni6ydFGs5fNH/L1ckq6FEO4OhgucJw9H
 199 YRmiFlsQBQNny78vNchwZne3ZixkShtGW0hWDdi2n+h7St1peNJCNJjMbEhRsPRx
 200 RmNGWh4AL8rho4RO9OBao0MnUdjbbffD+wIBAg==
 201 -----END DH PARAMETERS-----
 202 EOF
 203         close(DHFILE);
 204
 205         if (! -e ${dckey_private}) {
 206                 umask $oldumask;
 207                 return;
 208         }
 209
 210         copy_file_content(${cacert}, ${cafile});
 211         copy_file_content(${cacrl_pem}, ${crlfile});
 212         copy_file_content(${dccert}, ${certfile});
 213         copy_file_content(${dckey_private}, ${keyfile});
 214         if (-e ${adminkey_private}) {
 215                 copy_file_content(${admincert}, ${admincertfile});
 216                 copy_file_content(${adminkey_private}, ${adminkeyfile});
 217         }
 218         if (-e ${pkinitkey_private}) {
 219                 copy_file_content(${pkinitcert}, ${pkinitcertfile});
 220                 copy_file_content(${pkinitkey_private}, ${pkinitkeyfile});
 221         }
 222
 223         # COMPAT stuff to be removed in a later commit
 224         my $kdccertfile = "$tlsdir/kdc.pem";
 225         copy_file_content(${dccert}, ${kdccertfile});
 226
 227         umask $oldumask;
 228 }
 229
 230 sub mk_krb5_conf($$)
 231 {
 232         my ($ctx) = @_;
 233
 234         unless (open(KRB5CONF, ">$ctx->{krb5_conf}")) {
 235                 warn("can't open $ctx->{krb5_conf}$?");
 236                 return undef;
 237         }
 238
 239         my $our_realms_stanza = mk_realms_stanza($ctx->{realm},
 240                                                  $ctx->{dnsname},
 241                                                  $ctx->{domain},
 242                                                  $ctx->{kdc_ipv4});
 243         print KRB5CONF "
 244 #Generated krb5.conf for $ctx->{realm}
 245
 246 [libdefaults]
 247  default_realm = $ctx->{realm}
 248  dns_lookup_realm = false
 249  dns_lookup_kdc = true
 250  ticket_lifetime = 24h
 251  forwardable = yes
 252  allow_weak_crypto = yes
 253  # Set the grace clocskew to 5 seconds
 254  # This is especially required by samba3.raw.session krb5 and
 255  # reauth tests
 256  clockskew = 5
 257  # We are running on the same machine, do not correct
 258  # system clock differences
 259  kdc_timesync = 0
 260
 261 ";
 262
 263         if (defined($ctx->{krb5_ccname})) {
 264                 print KRB5CONF "
 265  default_ccache_name = $ctx->{krb5_ccname}
 266 ";
 267         }
 268
 269
 270         if (defined($ctx->{supported_enctypes})) {
 271                 print KRB5CONF "
 272  default_etypes = $ctx->{supported_enctypes}
 273  default_as_etypes = $ctx->{supported_enctypes}
 274  default_tgs_enctypes = $ctx->{supported_enctypes}
 275  default_tkt_enctypes = $ctx->{supported_enctypes}
 276  permitted_enctypes = $ctx->{supported_enctypes}
 277 ";
 278         }
 279
 280         print KRB5CONF "
 281 [realms]
 282  $our_realms_stanza
 283 ";
 284
 285
 286         if (defined($ctx->{tlsdir})) {
 287                print KRB5CONF "
 288
 289 [appdefaults]
 290         pkinit_anchors = FILE:$ctx->{tlsdir}/ca.pem
 291
 292 [kdc]
 293         enable-pkinit = true
 294         pkinit_identity = FILE:$ctx->{tlsdir}/kdc.pem,$ctx->{tlsdir}/key.pem
 295         pkinit_anchors = FILE:$ctx->{tlsdir}/ca.pem
 296
 297 ";
 298         }
 299         close(KRB5CONF);
 300 }
 301
 302 sub mk_realms_stanza($$$$)
 303 {
 304         my ($realm, $dnsname, $domain, $kdc_ipv4) = @_;
 305         my $lc_domain = lc($domain);
 306
 307         my $realms_stanza = "
 308  $realm = {
 309   kdc = $kdc_ipv4:88
 310   admin_server = $kdc_ipv4:88
 311   default_domain = $dnsname
 312  }
 313  $dnsname = {
 314   kdc = $kdc_ipv4:88
 315   admin_server = $kdc_ipv4:88
 316   default_domain = $dnsname
 317  }
 318  $domain = {
 319   kdc = $kdc_ipv4:88
 320   admin_server = $kdc_ipv4:88
 321   default_domain = $dnsname
 322  }
 323  $lc_domain = {
 324   kdc = $kdc_ipv4:88
 325   admin_server = $kdc_ipv4:88
 326   default_domain = $dnsname
 327  }
 328
 329 ";
 330         return $realms_stanza;
 331 }
 332
 333 sub mk_mitkdc_conf($$)
 334 {
 335         # samba_kdb_dir is the path to mit_samba.so
 336         my ($ctx, $samba_kdb_dir) = @_;
 337
 338         unless (open(KDCCONF, ">$ctx->{mitkdc_conf}")) {
 339                 warn("can't open $ctx->{mitkdc_conf}$?");
 340                 return undef;
 341         }
 342
 343         print KDCCONF "
 344 # Generated kdc.conf for $ctx->{realm}
 345
 346 [kdcdefaults]
 347         kdc_ports = 88
 348         kdc_tcp_ports = 88
 349
 350 [realms]
 351         $ctx->{realm} = {
 352         }
 353
 354         $ctx->{dnsname} = {
 355         }
 356
 357         $ctx->{domain} = {
 358         }
 359
 360 [dbmodules]
 361         db_module_dir = $samba_kdb_dir
 362
 363         $ctx->{realm} = {
 364                 db_library = samba
 365         }
 366
 367         $ctx->{dnsname} = {
 368                 db_library = samba
 369         }
 370
 371         $ctx->{domain} = {
 372                 db_library = samba
 373         }
 374
 375 [logging]
 376         kdc = FILE:$ctx->{logdir}/mit_kdc.log
 377 ";
 378
 379         close(KDCCONF);
 380 }
 381
 382 sub get_interface($)
 383 {
 384     my ($netbiosname) = @_;
 385     $netbiosname = lc($netbiosname);
 386
 387     my %interfaces = ();
 388     $interfaces{"localnt4dc2"} = 3;
 389     $interfaces{"localnt4member3"} = 4;
 390     $interfaces{"localshare4"} = 5;
 391
 392     $interfaces{"localktest6"} = 7;
 393     $interfaces{"maptoguest"} = 8;
 394     $interfaces{"localnt4dc9"} = 9;
 395
 396     # 11-16 used by selftest.pl for client interfaces
 397
 398     $interfaces{"addc_no_nss"} = 17;
 399     $interfaces{"addc_no_ntlm"} = 18;
 400     $interfaces{"idmapadmember"} = 19;
 401     $interfaces{"idmapridmember"} = 20;
 402     $interfaces{"localdc"} = 21;
 403     $interfaces{"localvampiredc"} = 22;
 404     $interfaces{"s4member"} = 23;
 405     $interfaces{"localrpcproxy"} = 24;
 406     $interfaces{"dc5"} = 25;
 407     $interfaces{"dc6"} = 26;
 408     $interfaces{"dc7"} = 27;
 409     $interfaces{"rodc"} = 28;
 410     $interfaces{"localadmember"} = 29;
 411     $interfaces{"addc"} = 30;
 412     $interfaces{"localsubdc"} = 31;
 413     $interfaces{"chgdcpass"} = 32;
 414     $interfaces{"promotedvdc"} = 33;
 415     $interfaces{"rfc2307member"} = 34;
 416     $interfaces{"fileserver"} = 35;
 417     $interfaces{"fakednsforwarder1"} = 36;
 418     $interfaces{"fakednsforwarder2"} = 37;
 419     $interfaces{"s4member_dflt"} = 38;
 420     $interfaces{"vampire2000dc"} = 39;
 421     $interfaces{"backupfromdc"} = 40;
 422     $interfaces{"restoredc"} = 41;
 423     $interfaces{"renamedc"} = 42;
 424     $interfaces{"labdc"} = 43;
 425     $interfaces{"offlinebackupdc"} = 44;
 426     $interfaces{"customdc"} = 45;
 427     $interfaces{"prockilldc"} = 46;
 428     $interfaces{"proclimitdc"} = 47;
 429
 430     $interfaces{"rootdnsforwarder"} = 64;
 431
 432     # update lib/socket_wrapper/socket_wrapper.c
 433     #  #define MAX_WRAPPED_INTERFACES 64
 434     # if you wish to have more than 64 interfaces
 435
 436     if (not defined($interfaces{$netbiosname})) {
 437         die();
 438     }
 439
 440     return $interfaces{$netbiosname};
 441 }
 442
 443 sub cleanup_child($$)
 444 {
 445     my ($pid, $name) = @_;
 446
 447     if (!defined($pid)) {
 448         print STDERR "cleanup_child: pid not defined ... not calling waitpid\n";
 449         return -1;
 450     }
 451
 452     my $childpid = waitpid($pid, WNOHANG);
 453
 454     if ($childpid == 0) {
 455     } elsif ($childpid < 0) {
 456         printf STDERR "%s child process %d isn't here any more\n", $name, $pid;
 457         return $childpid;
 458     } elsif ($? & 127) {
 459         printf STDERR "%s child process %d, died with signal %d, %s coredump\n",
 460                 $name, $childpid, ($? & 127),  ($? & 128) ? 'with' : 'without';
 461     } else {
 462         printf STDERR "%s child process %d exited with value %d\n", $name, $childpid, $? >> 8;
 463     }
 464     return $childpid;
 465 }
 466
 467 sub random_domain_sid()
 468 {
 469         my $domain_sid = "S-1-5-21-". int(rand(4294967295)) . "-" . int(rand(4294967295)) . "-" . int(rand(4294967295));
 470         return $domain_sid;
 471 }
 472
 473 1;