src/test/test-condition.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include <stdio.h>
   4 #include <sys/types.h>
   5 #include <sys/utsname.h>
   6 #include <unistd.h>
   7
   8 #include "sd-id128.h"
   9
  10 #include "alloc-util.h"
  11 #include "apparmor-util.h"
  12 #include "architecture.h"
  13 #include "audit-util.h"
  14 #include "cgroup-util.h"
  15 #include "condition.h"
  16 #include "efivars.h"
  17 #include "hostname-util.h"
  18 #include "id128-util.h"
  19 #include "ima-util.h"
  20 #include "log.h"
  21 #include "macro.h"
  22 #include "selinux-util.h"
  23 #include "set.h"
  24 #include "smack-util.h"
  25 #include "string-util.h"
  26 #include "strv.h"
  27 #include "tomoyo-util.h"
  28 #include "user-util.h"
  29 #include "util.h"
  30 #include "virt.h"
  31
  32 static void test_condition_test_path(void) {
  33         Condition *condition;
  34
  35         condition = condition_new(CONDITION_PATH_EXISTS, "/bin/sh", false, false);
  36         assert_se(condition);
  37         assert_se(condition_test(condition));
  38         condition_free(condition);
  39
  40         condition = condition_new(CONDITION_PATH_EXISTS, "/bin/s?", false, false);
  41         assert_se(condition);
  42         assert_se(!condition_test(condition));
  43         condition_free(condition);
  44
  45         condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, false);
  46         assert_se(condition);
  47         assert_se(condition_test(condition));
  48         condition_free(condition);
  49
  50         condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, true);
  51         assert_se(condition);
  52         assert_se(!condition_test(condition));
  53         condition_free(condition);
  54
  55         condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, false);
  56         assert_se(condition);
  57         assert_se(!condition_test(condition));
  58         condition_free(condition);
  59
  60         condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, true);
  61         assert_se(condition);
  62         assert_se(condition_test(condition));
  63         condition_free(condition);
  64
  65         condition = condition_new(CONDITION_PATH_IS_DIRECTORY, "/bin", false, false);
  66         assert_se(condition);
  67         assert_se(condition_test(condition));
  68         condition_free(condition);
  69
  70         condition = condition_new(CONDITION_DIRECTORY_NOT_EMPTY, "/bin", false, false);
  71         assert_se(condition);
  72         assert_se(condition_test(condition));
  73         condition_free(condition);
  74
  75         condition = condition_new(CONDITION_FILE_NOT_EMPTY, "/bin/sh", false, false);
  76         assert_se(condition);
  77         assert_se(condition_test(condition));
  78         condition_free(condition);
  79
  80         condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/bin/sh", false, false);
  81         assert_se(condition);
  82         assert_se(condition_test(condition));
  83         condition_free(condition);
  84
  85         condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/etc/passwd", false, false);
  86         assert_se(condition);
  87         assert_se(!condition_test(condition));
  88         condition_free(condition);
  89
  90         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/proc", false, false);
  91         assert_se(condition);
  92         assert_se(condition_test(condition));
  93         condition_free(condition);
  94
  95         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/", false, false);
  96         assert_se(condition);
  97         assert_se(condition_test(condition));
  98         condition_free(condition);
  99
 100         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/bin", false, false);
 101         assert_se(condition);
 102         assert_se(!condition_test(condition));
 103         condition_free(condition);
 104
 105         condition = condition_new(CONDITION_PATH_IS_READ_WRITE, "/tmp", false, false);
 106         assert_se(condition);
 107         assert_se(condition_test(condition));
 108         condition_free(condition);
 109
 110         condition = condition_new(CONDITION_PATH_IS_SYMBOLIC_LINK, "/dev/stdout", false, false);
 111         assert_se(condition);
 112         assert_se(condition_test(condition));
 113         condition_free(condition);
 114 }
 115
 116 static void test_condition_test_control_group_controller(void) {
 117         Condition *condition;
 118         CGroupMask system_mask;
 119         CGroupController controller;
 120         _cleanup_free_ char *controller_name = NULL;
 121         int r;
 122
 123         r = cg_unified_flush();
 124         if (r < 0) {
 125                 log_notice_errno(r, "Skipping ConditionControlGroupController tests: %m");
 126                 return;
 127         }
 128
 129         /* Invalid controllers are ignored */
 130         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, false);
 131         assert_se(condition);
 132         assert_se(condition_test(condition));
 133         condition_free(condition);
 134
 135         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, true);
 136         assert_se(condition);
 137         assert_se(!condition_test(condition));
 138         condition_free(condition);
 139
 140         assert_se(cg_mask_supported(&system_mask) >= 0);
 141
 142         /* Individual valid controllers one by one */
 143         for (controller = 0; controller < _CGROUP_CONTROLLER_MAX; controller++) {
 144                 const char *local_controller_name = cgroup_controller_to_string(controller);
 145                 log_info("chosen controller is '%s'", local_controller_name);
 146                 if (system_mask & CGROUP_CONTROLLER_TO_MASK(controller)) {
 147                         log_info("this controller is available");
 148                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
 149                         assert_se(condition);
 150                         assert_se(condition_test(condition));
 151                         condition_free(condition);
 152
 153                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
 154                         assert_se(condition);
 155                         assert_se(!condition_test(condition));
 156                         condition_free(condition);
 157                 } else {
 158                         log_info("this controller is unavailable");
 159                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
 160                         assert_se(condition);
 161                         assert_se(!condition_test(condition));
 162                         condition_free(condition);
 163
 164                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
 165                         assert_se(condition);
 166                         assert_se(condition_test(condition));
 167                         condition_free(condition);
 168                 }
 169         }
 170
 171         /* Multiple valid controllers at the same time */
 172         assert_se(cg_mask_to_string(system_mask, &controller_name) >= 0);
 173
 174         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, false);
 175         assert_se(condition);
 176         assert_se(condition_test(condition));
 177         condition_free(condition);
 178
 179         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, true);
 180         assert_se(condition);
 181         assert_se(!condition_test(condition));
 182         condition_free(condition);
 183 }
 184
 185 static void test_condition_test_ac_power(void) {
 186         Condition *condition;
 187
 188         condition = condition_new(CONDITION_AC_POWER, "true", false, false);
 189         assert_se(condition);
 190         assert_se(condition_test(condition) == on_ac_power());
 191         condition_free(condition);
 192
 193         condition = condition_new(CONDITION_AC_POWER, "false", false, false);
 194         assert_se(condition);
 195         assert_se(condition_test(condition) != on_ac_power());
 196         condition_free(condition);
 197
 198         condition = condition_new(CONDITION_AC_POWER, "false", false, true);
 199         assert_se(condition);
 200         assert_se(condition_test(condition) == on_ac_power());
 201         condition_free(condition);
 202 }
 203
 204 static void test_condition_test_host(void) {
 205         _cleanup_free_ char *hostname = NULL;
 206         char sid[SD_ID128_STRING_MAX];
 207         Condition *condition;
 208         sd_id128_t id;
 209         int r;
 210
 211         r = sd_id128_get_machine(&id);
 212         assert_se(r >= 0);
 213         assert_se(sd_id128_to_string(id, sid));
 214
 215         condition = condition_new(CONDITION_HOST, sid, false, false);
 216         assert_se(condition);
 217         assert_se(condition_test(condition));
 218         condition_free(condition);
 219
 220         condition = condition_new(CONDITION_HOST, "garbage value jjjjjjjjjjjjjj", false, false);
 221         assert_se(condition);
 222         assert_se(!condition_test(condition));
 223         condition_free(condition);
 224
 225         condition = condition_new(CONDITION_HOST, sid, false, true);
 226         assert_se(condition);
 227         assert_se(!condition_test(condition));
 228         condition_free(condition);
 229
 230         hostname = gethostname_malloc();
 231         assert_se(hostname);
 232
 233         /* if hostname looks like an id128 then skip testing it */
 234         if (id128_is_valid(hostname))
 235                 log_notice("hostname is an id128, skipping test");
 236         else {
 237                 condition = condition_new(CONDITION_HOST, hostname, false, false);
 238                 assert_se(condition);
 239                 assert_se(condition_test(condition));
 240                 condition_free(condition);
 241         }
 242 }
 243
 244 static void test_condition_test_architecture(void) {
 245         Condition *condition;
 246         const char *sa;
 247         int a;
 248
 249         a = uname_architecture();
 250         assert_se(a >= 0);
 251
 252         sa = architecture_to_string(a);
 253         assert_se(sa);
 254
 255         condition = condition_new(CONDITION_ARCHITECTURE, sa, false, false);
 256         assert_se(condition);
 257         assert_se(condition_test(condition) > 0);
 258         condition_free(condition);
 259
 260         condition = condition_new(CONDITION_ARCHITECTURE, "garbage value", false, false);
 261         assert_se(condition);
 262         assert_se(condition_test(condition) == 0);
 263         condition_free(condition);
 264
 265         condition = condition_new(CONDITION_ARCHITECTURE, sa, false, true);
 266         assert_se(condition);
 267         assert_se(condition_test(condition) == 0);
 268         condition_free(condition);
 269 }
 270
 271 static void test_condition_test_kernel_command_line(void) {
 272         Condition *condition;
 273
 274         condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "thisreallyshouldntbeonthekernelcommandline", false, false);
 275         assert_se(condition);
 276         assert_se(!condition_test(condition));
 277         condition_free(condition);
 278
 279         condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "andthis=neither", false, false);
 280         assert_se(condition);
 281         assert_se(!condition_test(condition));
 282         condition_free(condition);
 283 }
 284
 285 static void test_condition_test_kernel_version(void) {
 286         Condition *condition;
 287         struct utsname u;
 288         const char *v;
 289
 290         condition = condition_new(CONDITION_KERNEL_VERSION, "*thisreallyshouldntbeinthekernelversion*", false, false);
 291         assert_se(condition);
 292         assert_se(!condition_test(condition));
 293         condition_free(condition);
 294
 295         condition = condition_new(CONDITION_KERNEL_VERSION, "*", false, false);
 296         assert_se(condition);
 297         assert_se(condition_test(condition));
 298         condition_free(condition);
 299
 300         condition = condition_new(CONDITION_KERNEL_VERSION, "", false, false);
 301         assert_se(condition);
 302         assert_se(!condition_test(condition));
 303         condition_free(condition);
 304
 305         assert_se(uname(&u) >= 0);
 306
 307         condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false);
 308         assert_se(condition);
 309         assert_se(condition_test(condition));
 310         condition_free(condition);
 311
 312         strshorten(u.release, 4);
 313         strcpy(strchr(u.release, 0), "*");
 314
 315         condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false);
 316         assert_se(condition);
 317         assert_se(condition_test(condition));
 318         condition_free(condition);
 319
 320         /* 0.1.2 would be a very very very old kernel */
 321         condition = condition_new(CONDITION_KERNEL_VERSION, "> 0.1.2", false, false);
 322         assert_se(condition);
 323         assert_se(condition_test(condition));
 324         condition_free(condition);
 325
 326         condition = condition_new(CONDITION_KERNEL_VERSION, ">= 0.1.2", false, false);
 327         assert_se(condition);
 328         assert_se(condition_test(condition));
 329         condition_free(condition);
 330
 331         condition = condition_new(CONDITION_KERNEL_VERSION, "< 0.1.2", false, false);
 332         assert_se(condition);
 333         assert_se(!condition_test(condition));
 334         condition_free(condition);
 335
 336         condition = condition_new(CONDITION_KERNEL_VERSION, "<= 0.1.2", false, false);
 337         assert_se(condition);
 338         assert_se(!condition_test(condition));
 339         condition_free(condition);
 340
 341         condition = condition_new(CONDITION_KERNEL_VERSION, "= 0.1.2", false, false);
 342         assert_se(condition);
 343         assert_se(!condition_test(condition));
 344         condition_free(condition);
 345
 346         /* 4711.8.15 is a very very very future kernel */
 347         condition = condition_new(CONDITION_KERNEL_VERSION, "< 4711.8.15", false, false);
 348         assert_se(condition);
 349         assert_se(condition_test(condition));
 350         condition_free(condition);
 351
 352         condition = condition_new(CONDITION_KERNEL_VERSION, "<= 4711.8.15", false, false);
 353         assert_se(condition);
 354         assert_se(condition_test(condition));
 355         condition_free(condition);
 356
 357         condition = condition_new(CONDITION_KERNEL_VERSION, "= 4711.8.15", false, false);
 358         assert_se(condition);
 359         assert_se(!condition_test(condition));
 360         condition_free(condition);
 361
 362         condition = condition_new(CONDITION_KERNEL_VERSION, "> 4711.8.15", false, false);
 363         assert_se(condition);
 364         assert_se(!condition_test(condition));
 365         condition_free(condition);
 366
 367         condition = condition_new(CONDITION_KERNEL_VERSION, ">= 4711.8.15", false, false);
 368         assert_se(condition);
 369         assert_se(!condition_test(condition));
 370         condition_free(condition);
 371
 372         assert_se(uname(&u) >= 0);
 373
 374         v = strjoina(">=", u.release);
 375         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
 376         assert_se(condition);
 377         assert_se(condition_test(condition));
 378         condition_free(condition);
 379
 380         v = strjoina("=  ", u.release);
 381         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
 382         assert_se(condition);
 383         assert_se(condition_test(condition));
 384         condition_free(condition);
 385
 386         v = strjoina("<=", u.release);
 387         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
 388         assert_se(condition);
 389         assert_se(condition_test(condition));
 390         condition_free(condition);
 391
 392         v = strjoina("> ", u.release);
 393         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
 394         assert_se(condition);
 395         assert_se(!condition_test(condition));
 396         condition_free(condition);
 397
 398         v = strjoina("<   ", u.release);
 399         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
 400         assert_se(condition);
 401         assert_se(!condition_test(condition));
 402         condition_free(condition);
 403 }
 404
 405 static void test_condition_test_null(void) {
 406         Condition *condition;
 407
 408         condition = condition_new(CONDITION_NULL, NULL, false, false);
 409         assert_se(condition);
 410         assert_se(condition_test(condition));
 411         condition_free(condition);
 412
 413         condition = condition_new(CONDITION_NULL, NULL, false, true);
 414         assert_se(condition);
 415         assert_se(!condition_test(condition));
 416         condition_free(condition);
 417 }
 418
 419 static void test_condition_test_security(void) {
 420         Condition *condition;
 421
 422         condition = condition_new(CONDITION_SECURITY, "garbage oifdsjfoidsjoj", false, false);
 423         assert_se(condition);
 424         assert_se(!condition_test(condition));
 425         condition_free(condition);
 426
 427         condition = condition_new(CONDITION_SECURITY, "selinux", false, true);
 428         assert_se(condition);
 429         assert_se(condition_test(condition) != mac_selinux_use());
 430         condition_free(condition);
 431
 432         condition = condition_new(CONDITION_SECURITY, "apparmor", false, false);
 433         assert_se(condition);
 434         assert_se(condition_test(condition) == mac_apparmor_use());
 435         condition_free(condition);
 436
 437         condition = condition_new(CONDITION_SECURITY, "tomoyo", false, false);
 438         assert_se(condition);
 439         assert_se(condition_test(condition) == mac_tomoyo_use());
 440         condition_free(condition);
 441
 442         condition = condition_new(CONDITION_SECURITY, "ima", false, false);
 443         assert_se(condition);
 444         assert_se(condition_test(condition) == use_ima());
 445         condition_free(condition);
 446
 447         condition = condition_new(CONDITION_SECURITY, "smack", false, false);
 448         assert_se(condition);
 449         assert_se(condition_test(condition) == mac_smack_use());
 450         condition_free(condition);
 451
 452         condition = condition_new(CONDITION_SECURITY, "audit", false, false);
 453         assert_se(condition);
 454         assert_se(condition_test(condition) == use_audit());
 455         condition_free(condition);
 456
 457         condition = condition_new(CONDITION_SECURITY, "uefi-secureboot", false, false);
 458         assert_se(condition);
 459         assert_se(condition_test(condition) == is_efi_secure_boot());
 460         condition_free(condition);
 461 }
 462
 463 static void print_securities(void) {
 464         log_info("------ enabled security technologies ------");
 465         log_info("SELinux: %s", yes_no(mac_selinux_use()));
 466         log_info("AppArmor: %s", yes_no(mac_apparmor_use()));
 467         log_info("Tomoyo: %s", yes_no(mac_tomoyo_use()));
 468         log_info("IMA: %s", yes_no(use_ima()));
 469         log_info("SMACK: %s", yes_no(mac_smack_use()));
 470         log_info("Audit: %s", yes_no(use_audit()));
 471         log_info("UEFI secure boot: %s", yes_no(is_efi_secure_boot()));
 472         log_info("-------------------------------------------");
 473 }
 474
 475 static void test_condition_test_virtualization(void) {
 476         Condition *condition;
 477         const char *virt;
 478         int r;
 479
 480         condition = condition_new(CONDITION_VIRTUALIZATION, "garbage oifdsjfoidsjoj", false, false);
 481         assert_se(condition);
 482         r = condition_test(condition);
 483         log_info("ConditionVirtualization=garbage → %i", r);
 484         assert_se(r == 0);
 485         condition_free(condition);
 486
 487         condition = condition_new(CONDITION_VIRTUALIZATION, "container", false, false);
 488         assert_se(condition);
 489         r = condition_test(condition);
 490         log_info("ConditionVirtualization=container → %i", r);
 491         assert_se(r == !!detect_container());
 492         condition_free(condition);
 493
 494         condition = condition_new(CONDITION_VIRTUALIZATION, "vm", false, false);
 495         assert_se(condition);
 496         r = condition_test(condition);
 497         log_info("ConditionVirtualization=vm → %i", r);
 498         assert_se(r == (detect_vm() && !detect_container()));
 499         condition_free(condition);
 500
 501         condition = condition_new(CONDITION_VIRTUALIZATION, "private-users", false, false);
 502         assert_se(condition);
 503         r = condition_test(condition);
 504         log_info("ConditionVirtualization=private-users → %i", r);
 505         assert_se(r == !!running_in_userns());
 506         condition_free(condition);
 507
 508         NULSTR_FOREACH(virt,
 509                        "kvm\0"
 510                        "qemu\0"
 511                        "bochs\0"
 512                        "xen\0"
 513                        "uml\0"
 514                        "vmware\0"
 515                        "oracle\0"
 516                        "microsoft\0"
 517                        "zvm\0"
 518                        "parallels\0"
 519                        "bhyve\0"
 520                        "vm_other\0") {
 521
 522                 condition = condition_new(CONDITION_VIRTUALIZATION, virt, false, false);
 523                 assert_se(condition);
 524                 r = condition_test(condition);
 525                 log_info("ConditionVirtualization=%s → %i", virt, r);
 526                 assert_se(r >= 0);
 527                 condition_free(condition);
 528         }
 529 }
 530
 531 static void test_condition_test_user(void) {
 532         Condition *condition;
 533         char* uid;
 534         char* username;
 535         int r;
 536
 537         condition = condition_new(CONDITION_USER, "garbage oifdsjfoidsjoj", false, false);
 538         assert_se(condition);
 539         r = condition_test(condition);
 540         log_info("ConditionUser=garbage → %i", r);
 541         assert_se(r == 0);
 542         condition_free(condition);
 543
 544         assert_se(asprintf(&uid, "%"PRIu32, UINT32_C(0xFFFF)) > 0);
 545         condition = condition_new(CONDITION_USER, uid, false, false);
 546         assert_se(condition);
 547         r = condition_test(condition);
 548         log_info("ConditionUser=%s → %i", uid, r);
 549         assert_se(r == 0);
 550         condition_free(condition);
 551         free(uid);
 552
 553         assert_se(asprintf(&uid, "%u", (unsigned)getuid()) > 0);
 554         condition = condition_new(CONDITION_USER, uid, false, false);
 555         assert_se(condition);
 556         r = condition_test(condition);
 557         log_info("ConditionUser=%s → %i", uid, r);
 558         assert_se(r > 0);
 559         condition_free(condition);
 560         free(uid);
 561
 562         assert_se(asprintf(&uid, "%u", (unsigned)getuid()+1) > 0);
 563         condition = condition_new(CONDITION_USER, uid, false, false);
 564         assert_se(condition);
 565         r = condition_test(condition);
 566         log_info("ConditionUser=%s → %i", uid, r);
 567         assert_se(r == 0);
 568         condition_free(condition);
 569         free(uid);
 570
 571         username = getusername_malloc();
 572         assert_se(username);
 573         condition = condition_new(CONDITION_USER, username, false, false);
 574         assert_se(condition);
 575         r = condition_test(condition);
 576         log_info("ConditionUser=%s → %i", username, r);
 577         assert_se(r > 0);
 578         condition_free(condition);
 579         free(username);
 580
 581         username = (char*)(geteuid() == 0 ? NOBODY_USER_NAME : "root");
 582         condition = condition_new(CONDITION_USER, username, false, false);
 583         assert_se(condition);
 584         r = condition_test(condition);
 585         log_info("ConditionUser=%s → %i", username, r);
 586         assert_se(r == 0);
 587         condition_free(condition);
 588
 589         condition = condition_new(CONDITION_USER, "@system", false, false);
 590         assert_se(condition);
 591         r = condition_test(condition);
 592         log_info("ConditionUser=@system → %i", r);
 593         if (uid_is_system(getuid()) || uid_is_system(geteuid()))
 594                 assert_se(r > 0);
 595         else
 596                 assert_se(r == 0);
 597         condition_free(condition);
 598 }
 599
 600 static void test_condition_test_group(void) {
 601         Condition *condition;
 602         char* gid;
 603         char* groupname;
 604         gid_t *gids, max_gid;
 605         int ngroups_max, ngroups, r, i;
 606
 607         assert_se(0 < asprintf(&gid, "%u", UINT32_C(0xFFFF)));
 608         condition = condition_new(CONDITION_GROUP, gid, false, false);
 609         assert_se(condition);
 610         r = condition_test(condition);
 611         log_info("ConditionGroup=%s → %i", gid, r);
 612         assert_se(r == 0);
 613         condition_free(condition);
 614         free(gid);
 615
 616         assert_se(0 < asprintf(&gid, "%u", getgid()));
 617         condition = condition_new(CONDITION_GROUP, gid, false, false);
 618         assert_se(condition);
 619         r = condition_test(condition);
 620         log_info("ConditionGroup=%s → %i", gid, r);
 621         assert_se(r > 0);
 622         condition_free(condition);
 623         free(gid);
 624
 625         ngroups_max = sysconf(_SC_NGROUPS_MAX);
 626         assert(ngroups_max > 0);
 627
 628         gids = newa(gid_t, ngroups_max);
 629
 630         ngroups = getgroups(ngroups_max, gids);
 631         assert(ngroups >= 0);
 632
 633         max_gid = getgid();
 634         for (i = 0; i < ngroups; i++) {
 635                 assert_se(0 < asprintf(&gid, "%u", gids[i]));
 636                 condition = condition_new(CONDITION_GROUP, gid, false, false);
 637                 assert_se(condition);
 638                 r = condition_test(condition);
 639                 log_info("ConditionGroup=%s → %i", gid, r);
 640                 assert_se(r > 0);
 641                 condition_free(condition);
 642                 free(gid);
 643                 max_gid = gids[i] > max_gid ? gids[i] : max_gid;
 644
 645                 groupname = gid_to_name(gids[i]);
 646                 assert_se(groupname);
 647                 condition = condition_new(CONDITION_GROUP, groupname, false, false);
 648                 assert_se(condition);
 649                 r = condition_test(condition);
 650                 log_info("ConditionGroup=%s → %i", groupname, r);
 651                 assert_se(r > 0);
 652                 condition_free(condition);
 653                 free(groupname);
 654                 max_gid = gids[i] > max_gid ? gids[i] : max_gid;
 655         }
 656
 657         assert_se(0 < asprintf(&gid, "%u", max_gid+1));
 658         condition = condition_new(CONDITION_GROUP, gid, false, false);
 659         assert_se(condition);
 660         r = condition_test(condition);
 661         log_info("ConditionGroup=%s → %i", gid, r);
 662         assert_se(r == 0);
 663         condition_free(condition);
 664         free(gid);
 665
 666         groupname = (char*)(geteuid() == 0 ? NOBODY_GROUP_NAME : "root");
 667         condition = condition_new(CONDITION_GROUP, groupname, false, false);
 668         assert_se(condition);
 669         r = condition_test(condition);
 670         log_info("ConditionGroup=%s → %i", groupname, r);
 671         assert_se(r == 0);
 672         condition_free(condition);
 673 }
 674
 675 int main(int argc, char *argv[]) {
 676         log_set_max_level(LOG_DEBUG);
 677         log_parse_environment();
 678         log_open();
 679
 680         test_condition_test_path();
 681         test_condition_test_ac_power();
 682         test_condition_test_host();
 683         test_condition_test_architecture();
 684         test_condition_test_kernel_command_line();
 685         test_condition_test_kernel_version();
 686         test_condition_test_null();
 687         test_condition_test_security();
 688         print_securities();
 689         test_condition_test_virtualization();
 690         test_condition_test_user();
 691         test_condition_test_group();
 692         test_condition_test_control_group_controller();
 693
 694         return 0;
 695 }