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 "hostname-util.h"
  17 #include "id128-util.h"
  18 #include "ima-util.h"
  19 #include "log.h"
  20 #include "macro.h"
  21 #include "selinux-util.h"
  22 #include "set.h"
  23 #include "smack-util.h"
  24 #include "string-util.h"
  25 #include "strv.h"
  26 #include "user-util.h"
  27 #include "util.h"
  28 #include "virt.h"
  29
  30 static void test_condition_test_path(void) {
  31         Condition *condition;
  32
  33         condition = condition_new(CONDITION_PATH_EXISTS, "/bin/sh", false, false);
  34         assert_se(condition);
  35         assert_se(condition_test(condition));
  36         condition_free(condition);
  37
  38         condition = condition_new(CONDITION_PATH_EXISTS, "/bin/s?", false, false);
  39         assert_se(condition);
  40         assert_se(!condition_test(condition));
  41         condition_free(condition);
  42
  43         condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, false);
  44         assert_se(condition);
  45         assert_se(condition_test(condition));
  46         condition_free(condition);
  47
  48         condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, true);
  49         assert_se(condition);
  50         assert_se(!condition_test(condition));
  51         condition_free(condition);
  52
  53         condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, false);
  54         assert_se(condition);
  55         assert_se(!condition_test(condition));
  56         condition_free(condition);
  57
  58         condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, true);
  59         assert_se(condition);
  60         assert_se(condition_test(condition));
  61         condition_free(condition);
  62
  63         condition = condition_new(CONDITION_PATH_IS_DIRECTORY, "/bin", false, false);
  64         assert_se(condition);
  65         assert_se(condition_test(condition));
  66         condition_free(condition);
  67
  68         condition = condition_new(CONDITION_DIRECTORY_NOT_EMPTY, "/bin", false, false);
  69         assert_se(condition);
  70         assert_se(condition_test(condition));
  71         condition_free(condition);
  72
  73         condition = condition_new(CONDITION_FILE_NOT_EMPTY, "/bin/sh", false, false);
  74         assert_se(condition);
  75         assert_se(condition_test(condition));
  76         condition_free(condition);
  77
  78         condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/bin/sh", false, false);
  79         assert_se(condition);
  80         assert_se(condition_test(condition));
  81         condition_free(condition);
  82
  83         condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/etc/passwd", false, false);
  84         assert_se(condition);
  85         assert_se(!condition_test(condition));
  86         condition_free(condition);
  87
  88         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/proc", false, false);
  89         assert_se(condition);
  90         assert_se(condition_test(condition));
  91         condition_free(condition);
  92
  93         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/", false, false);
  94         assert_se(condition);
  95         assert_se(condition_test(condition));
  96         condition_free(condition);
  97
  98         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/bin", false, false);
  99         assert_se(condition);
 100         assert_se(!condition_test(condition));
 101         condition_free(condition);
 102
 103         condition = condition_new(CONDITION_PATH_IS_READ_WRITE, "/tmp", false, false);
 104         assert_se(condition);
 105         assert_se(condition_test(condition));
 106         condition_free(condition);
 107
 108         condition = condition_new(CONDITION_PATH_IS_SYMBOLIC_LINK, "/dev/stdout", false, false);
 109         assert_se(condition);
 110         assert_se(condition_test(condition));
 111         condition_free(condition);
 112 }
 113
 114 static int test_condition_test_control_group_controller(void) {
 115         Condition *condition;
 116         CGroupMask system_mask;
 117         CGroupController controller;
 118         _cleanup_free_ char *controller_name = NULL;
 119         int r;
 120
 121         r = cg_unified_flush();
 122         if (r < 0) {
 123                 log_notice_errno(r, "Skipping ConditionControlGroupController tests: %m");
 124                 return EXIT_TEST_SKIP;
 125         }
 126
 127         /* Invalid controllers are ignored */
 128         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, false);
 129         assert_se(condition);
 130         assert_se(condition_test(condition));
 131         condition_free(condition);
 132
 133         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, true);
 134         assert_se(condition);
 135         assert_se(!condition_test(condition));
 136         condition_free(condition);
 137
 138         assert_se(cg_mask_supported(&system_mask) >= 0);
 139
 140         /* Individual valid controllers one by one */
 141         for (controller = 0; controller < _CGROUP_CONTROLLER_MAX; controller++) {
 142                 const char *local_controller_name = cgroup_controller_to_string(controller);
 143                 log_info("chosen controller is '%s'", local_controller_name);
 144                 if (system_mask & CGROUP_CONTROLLER_TO_MASK(controller)) {
 145                         log_info("this controller is available");
 146                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
 147                         assert_se(condition);
 148                         assert_se(condition_test(condition));
 149                         condition_free(condition);
 150
 151                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
 152                         assert_se(condition);
 153                         assert_se(!condition_test(condition));
 154                         condition_free(condition);
 155                 } else {
 156                         log_info("this controller is unavailable");
 157                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
 158                         assert_se(condition);
 159                         assert_se(!condition_test(condition));
 160                         condition_free(condition);
 161
 162                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
 163                         assert_se(condition);
 164                         assert_se(condition_test(condition));
 165                         condition_free(condition);
 166                 }
 167         }
 168
 169         /* Multiple valid controllers at the same time */
 170         assert_se(cg_mask_to_string(system_mask, &controller_name) >= 0);
 171
 172         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, false);
 173         assert_se(condition);
 174         assert_se(condition_test(condition));
 175         condition_free(condition);
 176
 177         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, true);
 178         assert_se(condition);
 179         assert_se(!condition_test(condition));
 180         condition_free(condition);
 181
 182         return EXIT_SUCCESS;
 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, "ima", false, false);
 433         assert_se(condition);
 434         assert_se(condition_test(condition) == use_ima());
 435         condition_free(condition);
 436
 437         condition = condition_new(CONDITION_SECURITY, "apparmor", false, false);
 438         assert_se(condition);
 439         assert_se(condition_test(condition) == mac_apparmor_use());
 440         condition_free(condition);
 441
 442         condition = condition_new(CONDITION_SECURITY, "smack", false, false);
 443         assert_se(condition);
 444         assert_se(condition_test(condition) == mac_smack_use());
 445         condition_free(condition);
 446
 447         condition = condition_new(CONDITION_SECURITY, "audit", false, false);
 448         assert_se(condition);
 449         assert_se(condition_test(condition) == use_audit());
 450         condition_free(condition);
 451 }
 452
 453 static void test_condition_test_virtualization(void) {
 454         Condition *condition;
 455         const char *virt;
 456         int r;
 457
 458         condition = condition_new(CONDITION_VIRTUALIZATION, "garbage oifdsjfoidsjoj", false, false);
 459         assert_se(condition);
 460         r = condition_test(condition);
 461         log_info("ConditionVirtualization=garbage → %i", r);
 462         assert_se(r == 0);
 463         condition_free(condition);
 464
 465         condition = condition_new(CONDITION_VIRTUALIZATION, "container", false, false);
 466         assert_se(condition);
 467         r = condition_test(condition);
 468         log_info("ConditionVirtualization=container → %i", r);
 469         assert_se(r == !!detect_container());
 470         condition_free(condition);
 471
 472         condition = condition_new(CONDITION_VIRTUALIZATION, "vm", false, false);
 473         assert_se(condition);
 474         r = condition_test(condition);
 475         log_info("ConditionVirtualization=vm → %i", r);
 476         assert_se(r == (detect_vm() && !detect_container()));
 477         condition_free(condition);
 478
 479         condition = condition_new(CONDITION_VIRTUALIZATION, "private-users", false, false);
 480         assert_se(condition);
 481         r = condition_test(condition);
 482         log_info("ConditionVirtualization=private-users → %i", r);
 483         assert_se(r == !!running_in_userns());
 484         condition_free(condition);
 485
 486         NULSTR_FOREACH(virt,
 487                        "kvm\0"
 488                        "qemu\0"
 489                        "bochs\0"
 490                        "xen\0"
 491                        "uml\0"
 492                        "vmware\0"
 493                        "oracle\0"
 494                        "microsoft\0"
 495                        "zvm\0"
 496                        "parallels\0"
 497                        "bhyve\0"
 498                        "vm_other\0") {
 499
 500                 condition = condition_new(CONDITION_VIRTUALIZATION, virt, false, false);
 501                 assert_se(condition);
 502                 r = condition_test(condition);
 503                 log_info("ConditionVirtualization=%s → %i", virt, r);
 504                 assert_se(r >= 0);
 505                 condition_free(condition);
 506         }
 507 }
 508
 509 static void test_condition_test_user(void) {
 510         Condition *condition;
 511         char* uid;
 512         char* username;
 513         int r;
 514
 515         condition = condition_new(CONDITION_USER, "garbage oifdsjfoidsjoj", false, false);
 516         assert_se(condition);
 517         r = condition_test(condition);
 518         log_info("ConditionUser=garbage → %i", r);
 519         assert_se(r == 0);
 520         condition_free(condition);
 521
 522         assert_se(asprintf(&uid, "%"PRIu32, UINT32_C(0xFFFF)) > 0);
 523         condition = condition_new(CONDITION_USER, uid, false, false);
 524         assert_se(condition);
 525         r = condition_test(condition);
 526         log_info("ConditionUser=%s → %i", uid, r);
 527         assert_se(r == 0);
 528         condition_free(condition);
 529         free(uid);
 530
 531         assert_se(asprintf(&uid, "%u", (unsigned)getuid()) > 0);
 532         condition = condition_new(CONDITION_USER, uid, false, false);
 533         assert_se(condition);
 534         r = condition_test(condition);
 535         log_info("ConditionUser=%s → %i", uid, r);
 536         assert_se(r > 0);
 537         condition_free(condition);
 538         free(uid);
 539
 540         assert_se(asprintf(&uid, "%u", (unsigned)getuid()+1) > 0);
 541         condition = condition_new(CONDITION_USER, uid, false, false);
 542         assert_se(condition);
 543         r = condition_test(condition);
 544         log_info("ConditionUser=%s → %i", uid, r);
 545         assert_se(r == 0);
 546         condition_free(condition);
 547         free(uid);
 548
 549         username = getusername_malloc();
 550         assert_se(username);
 551         condition = condition_new(CONDITION_USER, username, false, false);
 552         assert_se(condition);
 553         r = condition_test(condition);
 554         log_info("ConditionUser=%s → %i", username, r);
 555         assert_se(r > 0);
 556         condition_free(condition);
 557         free(username);
 558
 559         username = (char*)(geteuid() == 0 ? NOBODY_USER_NAME : "root");
 560         condition = condition_new(CONDITION_USER, username, false, false);
 561         assert_se(condition);
 562         r = condition_test(condition);
 563         log_info("ConditionUser=%s → %i", username, r);
 564         assert_se(r == 0);
 565         condition_free(condition);
 566
 567         condition = condition_new(CONDITION_USER, "@system", false, false);
 568         assert_se(condition);
 569         r = condition_test(condition);
 570         log_info("ConditionUser=@system → %i", r);
 571         if (uid_is_system(getuid()) || uid_is_system(geteuid()))
 572                 assert_se(r > 0);
 573         else
 574                 assert_se(r == 0);
 575         condition_free(condition);
 576 }
 577
 578 static void test_condition_test_group(void) {
 579         Condition *condition;
 580         char* gid;
 581         char* groupname;
 582         gid_t *gids, max_gid;
 583         int ngroups_max, ngroups, r, i;
 584
 585         assert_se(0 < asprintf(&gid, "%u", UINT32_C(0xFFFF)));
 586         condition = condition_new(CONDITION_GROUP, gid, false, false);
 587         assert_se(condition);
 588         r = condition_test(condition);
 589         log_info("ConditionGroup=%s → %i", gid, r);
 590         assert_se(r == 0);
 591         condition_free(condition);
 592         free(gid);
 593
 594         assert_se(0 < asprintf(&gid, "%u", getgid()));
 595         condition = condition_new(CONDITION_GROUP, gid, false, false);
 596         assert_se(condition);
 597         r = condition_test(condition);
 598         log_info("ConditionGroup=%s → %i", gid, r);
 599         assert_se(r > 0);
 600         condition_free(condition);
 601         free(gid);
 602
 603         ngroups_max = sysconf(_SC_NGROUPS_MAX);
 604         assert(ngroups_max > 0);
 605
 606         gids = newa(gid_t, ngroups_max);
 607
 608         ngroups = getgroups(ngroups_max, gids);
 609         assert(ngroups >= 0);
 610
 611         max_gid = getgid();
 612         for (i = 0; i < ngroups; i++) {
 613                 assert_se(0 < asprintf(&gid, "%u", gids[i]));
 614                 condition = condition_new(CONDITION_GROUP, gid, false, false);
 615                 assert_se(condition);
 616                 r = condition_test(condition);
 617                 log_info("ConditionGroup=%s → %i", gid, r);
 618                 assert_se(r > 0);
 619                 condition_free(condition);
 620                 free(gid);
 621                 max_gid = gids[i] > max_gid ? gids[i] : max_gid;
 622
 623                 groupname = gid_to_name(gids[i]);
 624                 assert_se(groupname);
 625                 condition = condition_new(CONDITION_GROUP, groupname, false, false);
 626                 assert_se(condition);
 627                 r = condition_test(condition);
 628                 log_info("ConditionGroup=%s → %i", groupname, r);
 629                 assert_se(r > 0);
 630                 condition_free(condition);
 631                 free(groupname);
 632                 max_gid = gids[i] > max_gid ? gids[i] : max_gid;
 633         }
 634
 635         assert_se(0 < asprintf(&gid, "%u", max_gid+1));
 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
 644         groupname = (char*)(geteuid() == 0 ? NOBODY_GROUP_NAME : "root");
 645         condition = condition_new(CONDITION_GROUP, groupname, false, false);
 646         assert_se(condition);
 647         r = condition_test(condition);
 648         log_info("ConditionGroup=%s → %i", groupname, r);
 649         assert_se(r == 0);
 650         condition_free(condition);
 651 }
 652
 653 int main(int argc, char *argv[]) {
 654         log_set_max_level(LOG_DEBUG);
 655         log_parse_environment();
 656         log_open();
 657
 658         test_condition_test_path();
 659         test_condition_test_ac_power();
 660         test_condition_test_host();
 661         test_condition_test_architecture();
 662         test_condition_test_kernel_command_line();
 663         test_condition_test_kernel_version();
 664         test_condition_test_null();
 665         test_condition_test_security();
 666         test_condition_test_virtualization();
 667         test_condition_test_user();
 668         test_condition_test_group();
 669         test_condition_test_control_group_controller();
 670
 671         return 0;
 672 }