src/bin/lttng-sessiond/sessiond-config.cpp

   1 /*
   2  * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #include "version.hpp"
   9 #include "sessiond-config.hpp"
  10 #include "lttng-ust-ctl.hpp"
  11 #include <common/defaults.hpp>
  12 #include <limits.h>
  13 #include <ctype.h>
  14 #include <common/error.hpp>
  15 #include <common/utils.hpp>
  16 #include <common/path.hpp>
  17 #include <common/compat/errno.hpp>
  18 #include <common/compat/getenv.hpp>
  19
  20 static
  21 struct sessiond_config sessiond_config_build_defaults = {
  22         .verbose =                              0,
  23         .verbose_consumer =                     0,
  24         .agent_tcp_port =                       { .begin = DEFAULT_AGENT_TCP_PORT_RANGE_BEGIN, .end = DEFAULT_AGENT_TCP_PORT_RANGE_END },
  25
  26         .event_notifier_buffer_size_kernel =    DEFAULT_EVENT_NOTIFIER_ERROR_COUNT_MAP_SIZE,
  27         .event_notifier_buffer_size_userspace = DEFAULT_EVENT_NOTIFIER_ERROR_COUNT_MAP_SIZE,
  28         .app_socket_timeout =                   DEFAULT_APP_SOCKET_RW_TIMEOUT,
  29
  30         .quiet =                                false,
  31
  32
  33         .no_kernel =                            false,
  34         .background =                           false,
  35         .daemonize =                            false,
  36         .sig_parent =                           false,
  37
  38         .tracing_group_name = { (char *) DEFAULT_TRACING_GROUP, false },
  39
  40         .kmod_probes_list = { nullptr, false },
  41         .kmod_extra_probes_list = { nullptr, false },
  42
  43         .rundir = { nullptr, false },
  44
  45         .apps_unix_sock_path = { nullptr, false },
  46         .client_unix_sock_path = { nullptr, false },
  47         .wait_shm_path = { nullptr, false },
  48         .health_unix_sock_path = { nullptr, false },
  49         .lttng_ust_clock_plugin = { nullptr, false },
  50         .pid_file_path = { nullptr, false },
  51         .lock_file_path = { nullptr, false },
  52         .load_session_path = { nullptr, false },
  53         .agent_port_file_path = { nullptr, false },
  54
  55         .consumerd32_path = { nullptr, false },
  56         .consumerd32_bin_path = { nullptr, false },
  57         .consumerd32_lib_dir = { nullptr, false },
  58         .consumerd32_err_unix_sock_path = { nullptr, false },
  59         .consumerd32_cmd_unix_sock_path = { nullptr, false },
  60
  61         .consumerd64_path = { nullptr, false },
  62         .consumerd64_bin_path = { nullptr, false },
  63         .consumerd64_lib_dir = { nullptr, false },
  64         .consumerd64_err_unix_sock_path = { nullptr, false },
  65         .consumerd64_cmd_unix_sock_path = { nullptr, false },
  66
  67         .kconsumerd_path = { nullptr, false },
  68         .kconsumerd_err_unix_sock_path = { nullptr, false },
  69         .kconsumerd_cmd_unix_sock_path = { nullptr, false },
  70 };
  71
  72 static
  73 void config_string_fini(struct config_string *str)
  74 {
  75         config_string_set(str, NULL);
  76 }
  77
  78 static
  79 void config_string_set_static(struct config_string *config_str,
  80                 const char *value)
  81 {
  82         config_string_set(config_str, (char *) value);
  83         config_str->should_free = false;
  84 }
  85
  86 /* Only use for dynamically-allocated strings. */
  87 void config_string_set(struct config_string *config_str, char *value)
  88 {
  89         LTTNG_ASSERT(config_str);
  90         if (config_str->should_free) {
  91                 free(config_str->value);
  92                 config_str->should_free = false;
  93         }
  94
  95         config_str->should_free = !!value;
  96         config_str->value = value;
  97 }
  98
  99 int sessiond_config_apply_env_config(struct sessiond_config *config)
 100 {
 101         int ret = 0;
 102         const char *env_value;
 103
 104         env_value = getenv(DEFAULT_APP_SOCKET_TIMEOUT_ENV);
 105         if (env_value) {
 106                 char *endptr;
 107                 long int_val;
 108
 109                 errno = 0;
 110                 int_val = strtoul(env_value, &endptr, 0);
 111                 if (errno != 0 || int_val > INT_MAX ||
 112                                 (int_val < 0 && int_val != -1)) {
 113                         ERR("Invalid value \"%s\" used for \"%s\" environment variable",
 114                                         env_value, DEFAULT_APP_SOCKET_TIMEOUT_ENV);
 115                         ret = -1;
 116                         goto end;
 117                 }
 118
 119                 config->app_socket_timeout = int_val;
 120         }
 121
 122         env_value = lttng_secure_getenv("LTTNG_CONSUMERD32_BIN");
 123         if (env_value) {
 124                 config_string_set_static(&config->consumerd32_bin_path,
 125                                 env_value);
 126         }
 127         env_value = lttng_secure_getenv("LTTNG_CONSUMERD64_BIN");
 128         if (env_value) {
 129                 config_string_set_static(&config->consumerd64_bin_path,
 130                                 env_value);
 131         }
 132
 133         env_value = lttng_secure_getenv("LTTNG_CONSUMERD32_LIBDIR");
 134         if (env_value) {
 135                 config_string_set_static(&config->consumerd32_lib_dir,
 136                                 env_value);
 137         }
 138         env_value = lttng_secure_getenv("LTTNG_CONSUMERD64_LIBDIR");
 139         if (env_value) {
 140                 config_string_set_static(&config->consumerd64_lib_dir,
 141                                 env_value);
 142         }
 143
 144         env_value = lttng_secure_getenv("LTTNG_UST_CLOCK_PLUGIN");
 145         if (env_value) {
 146                 config_string_set_static(&config->lttng_ust_clock_plugin,
 147                                 env_value);
 148         }
 149
 150         env_value = lttng_secure_getenv(DEFAULT_LTTNG_KMOD_PROBES);
 151         if (env_value) {
 152                 config_string_set_static(&config->kmod_probes_list,
 153                                 env_value);
 154         }
 155
 156         env_value = lttng_secure_getenv(DEFAULT_LTTNG_EXTRA_KMOD_PROBES);
 157         if (env_value) {
 158                 config_string_set_static(&config->kmod_extra_probes_list,
 159                                 env_value);
 160         }
 161 end:
 162         return ret;
 163 }
 164
 165 static
 166 int config_set_paths_root(struct sessiond_config *config)
 167 {
 168         int ret = 0;
 169
 170         config_string_set(&config->rundir, strdup(DEFAULT_LTTNG_RUNDIR));
 171         if (!config->rundir.value) {
 172                 ERR("Failed to set rundir");
 173                 ret = -1;
 174                 goto end;
 175         }
 176
 177         config_string_set_static(&config->apps_unix_sock_path,
 178                         DEFAULT_GLOBAL_APPS_UNIX_SOCK);
 179         config_string_set_static(&config->client_unix_sock_path,
 180                         DEFAULT_GLOBAL_CLIENT_UNIX_SOCK);
 181         config_string_set_static(&config->wait_shm_path,
 182                         DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH);
 183         config_string_set_static(&config->health_unix_sock_path,
 184                         DEFAULT_GLOBAL_HEALTH_UNIX_SOCK);
 185 end:
 186         return ret;
 187 }
 188
 189 static
 190 int config_set_paths_non_root(struct sessiond_config *config)
 191 {
 192         int ret = 0;
 193         const char *home_path = utils_get_home_dir();
 194         char *str;
 195
 196         if (home_path == NULL) {
 197                 ERR("Can't get HOME directory for sockets creation.");
 198                 ret = -1;
 199                 goto end;
 200         }
 201
 202         /*
 203          * Create rundir from home path. This will create something like
 204          * $HOME/.lttng
 205          */
 206         ret = asprintf(&str, DEFAULT_LTTNG_HOME_RUNDIR, home_path);
 207         if (ret < 0) {
 208                 ERR("Failed to set rundir");
 209                 goto end;
 210         }
 211         config_string_set(&config->rundir, str);
 212         str = NULL;
 213
 214         ret = asprintf(&str, DEFAULT_HOME_APPS_UNIX_SOCK, home_path);
 215         if (ret < 0) {
 216                 ERR("Failed to set default home apps unix socket path");
 217                 goto end;
 218         }
 219         config_string_set(&config->apps_unix_sock_path, str);
 220         str = NULL;
 221
 222         ret = asprintf(&str, DEFAULT_HOME_CLIENT_UNIX_SOCK, home_path);
 223         if (ret < 0) {
 224                 ERR("Failed to set default home client unix socket path");
 225                 goto end;
 226         }
 227         config_string_set(&config->client_unix_sock_path, str);
 228         str = NULL;
 229
 230         ret = asprintf(&str, DEFAULT_HOME_APPS_WAIT_SHM_PATH, getuid());
 231         if (ret < 0) {
 232                 ERR("Failed to set default home apps wait shm path");
 233                 goto end;
 234         }
 235         config_string_set(&config->wait_shm_path, str);
 236         str = NULL;
 237
 238         ret = asprintf(&str, DEFAULT_HOME_HEALTH_UNIX_SOCK, home_path);
 239         if (ret < 0) {
 240                 ERR("Failed to set default home health UNIX socket path");
 241                 goto end;
 242         }
 243         config_string_set(&config->health_unix_sock_path, str);
 244         str = NULL;
 245
 246         ret = 0;
 247 end:
 248         return ret;
 249 }
 250
 251 int sessiond_config_init(struct sessiond_config *config)
 252 {
 253         int ret;
 254         bool is_root = (getuid() == 0);
 255         char *str;
 256
 257         LTTNG_ASSERT(config);
 258         memcpy(config, &sessiond_config_build_defaults, sizeof(*config));
 259
 260         if (is_root) {
 261                 ret = config_set_paths_root(config);
 262         } else {
 263                 ret = config_set_paths_non_root(config);
 264         }
 265         if (ret < 0) {
 266                 goto error;
 267         }
 268
 269         /* 32 bits consumerd path setup */
 270         ret = asprintf(&str, DEFAULT_USTCONSUMERD32_PATH,
 271                         config->rundir.value);
 272         if (ret < 0) {
 273                 ERR("Failed to set 32-bit consumer path");
 274                 goto error;
 275         }
 276         config_string_set(&config->consumerd32_path, str);
 277         str = NULL;
 278
 279         ret = asprintf(&str, DEFAULT_USTCONSUMERD32_ERR_SOCK_PATH,
 280                         config->rundir.value);
 281         if (ret < 0) {
 282                 ERR("Failed to set 32-bit consumer error socket path");
 283                 goto error;
 284         }
 285         config_string_set(&config->consumerd32_err_unix_sock_path, str);
 286         str = NULL;
 287
 288         ret = asprintf(&str, DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH,
 289                         config->rundir.value);
 290         if (ret < 0) {
 291                 ERR("Failed to set 32-bit consumer command socket path");
 292                 goto error;
 293         }
 294         config_string_set(&config->consumerd32_cmd_unix_sock_path, str);
 295         str = NULL;
 296
 297         /* 64 bits consumerd path setup */
 298         ret = asprintf(&str, DEFAULT_USTCONSUMERD64_PATH,
 299                         config->rundir.value);
 300         if (ret < 0) {
 301                 ERR("Failed to set 64-bit consumer path");
 302                 goto error;
 303         }
 304         config_string_set(&config->consumerd64_path, str);
 305         str = NULL;
 306
 307         ret = asprintf(&str, DEFAULT_USTCONSUMERD64_ERR_SOCK_PATH,
 308                         config->rundir.value);
 309         if (ret < 0) {
 310                 ERR("Failed to set 64-bit consumer error socket path");
 311                 goto error;
 312         }
 313         config_string_set(&config->consumerd64_err_unix_sock_path, str);
 314         str = NULL;
 315
 316         ret = asprintf(&str, DEFAULT_USTCONSUMERD64_CMD_SOCK_PATH,
 317                         config->rundir.value);
 318         if (ret < 0) {
 319                 ERR("Failed to set 64-bit consumer command socket path");
 320                 goto error;
 321         }
 322         config_string_set(&config->consumerd64_cmd_unix_sock_path, str);
 323         str = NULL;
 324
 325         /* kconsumerd consumerd path setup */
 326         ret = asprintf(&str, DEFAULT_KCONSUMERD_PATH,
 327                         config->rundir.value);
 328         if (ret < 0) {
 329                 ERR("Failed to set kernel consumer path");
 330                 goto error;
 331         }
 332         config_string_set(&config->kconsumerd_path, str);
 333         str = NULL;
 334
 335         ret = asprintf(&str, DEFAULT_KCONSUMERD_ERR_SOCK_PATH,
 336                         config->rundir.value);
 337         if (ret < 0) {
 338                 ERR("Failed to set kernel consumer error socket path");
 339                 goto error;
 340         }
 341         config_string_set(&config->kconsumerd_err_unix_sock_path, str);
 342         str = NULL;
 343
 344         ret = asprintf(&str, DEFAULT_KCONSUMERD_CMD_SOCK_PATH,
 345                         config->rundir.value);
 346         if (ret < 0) {
 347                 ERR("Failed to set kernel consumer command socket path");
 348                 goto error;
 349         }
 350         config_string_set(&config->kconsumerd_cmd_unix_sock_path, str);
 351         str = NULL;
 352
 353         ret = asprintf(&str, "%s/%s", config->rundir.value,
 354                         DEFAULT_LTTNG_SESSIOND_PIDFILE);
 355         if (ret < 0) {
 356                 ERR("Failed to set PID file path");
 357                 goto error;
 358         }
 359         config_string_set(&config->pid_file_path, str);
 360         str = NULL;
 361
 362         ret = asprintf(&str, "%s/%s", config->rundir.value,
 363                         DEFAULT_LTTNG_SESSIOND_LOCKFILE);
 364         if (ret < 0) {
 365                 ERR("Failed to set lock file path");
 366                 goto error;
 367         }
 368         config_string_set(&config->lock_file_path, str);
 369         str = NULL;
 370
 371         ret = asprintf(&str, "%s/%s", config->rundir.value,
 372                         DEFAULT_LTTNG_SESSIOND_AGENTPORT_FILE);
 373         if (ret < 0) {
 374                 ERR("Failed to set agent port file path");
 375                 goto error;
 376         }
 377         config_string_set(&config->agent_port_file_path, str);
 378         str = NULL;
 379
 380         /*
 381          * Allow INSTALL_BIN_PATH to be used as a target path for the
 382          * native architecture size consumer if CONFIG_CONSUMER*_PATH
 383          * has not been defined.
 384          */
 385 #if (CAA_BITS_PER_LONG == 32)
 386         config_string_set_static(&config->consumerd32_bin_path,
 387                         INSTALL_BIN_PATH "/" DEFAULT_CONSUMERD_FILE);
 388         config_string_set_static(&config->consumerd32_lib_dir,
 389                         INSTALL_LIB_PATH);
 390 #elif (CAA_BITS_PER_LONG == 64)
 391         config_string_set_static(&config->consumerd64_bin_path,
 392                         INSTALL_BIN_PATH "/" DEFAULT_CONSUMERD_FILE);
 393         config_string_set_static(&config->consumerd64_lib_dir,
 394                         INSTALL_LIB_PATH);
 395 #else
 396 #error "Unknown bitness"
 397 #endif
 398         ret = 0;
 399         return ret;
 400 error:
 401         sessiond_config_fini(config);
 402         return ret;
 403 }
 404
 405 void sessiond_config_fini(struct sessiond_config *config)
 406 {
 407         config_string_fini(&config->tracing_group_name);
 408         config_string_fini(&config->kmod_probes_list);
 409         config_string_fini(&config->kmod_extra_probes_list);
 410         config_string_fini(&config->rundir);
 411         config_string_fini(&config->apps_unix_sock_path);
 412         config_string_fini(&config->client_unix_sock_path);
 413         config_string_fini(&config->wait_shm_path);
 414         config_string_fini(&config->health_unix_sock_path);
 415         config_string_fini(&config->lttng_ust_clock_plugin);
 416         config_string_fini(&config->pid_file_path);
 417         config_string_fini(&config->lock_file_path);
 418         config_string_fini(&config->load_session_path);
 419         config_string_fini(&config->agent_port_file_path);
 420         config_string_fini(&config->consumerd32_path);
 421         config_string_fini(&config->consumerd32_bin_path);
 422         config_string_fini(&config->consumerd32_lib_dir);
 423         config_string_fini(&config->consumerd32_err_unix_sock_path);
 424         config_string_fini(&config->consumerd32_cmd_unix_sock_path);
 425         config_string_fini(&config->consumerd64_path);
 426         config_string_fini(&config->consumerd64_bin_path);
 427         config_string_fini(&config->consumerd64_lib_dir);
 428         config_string_fini(&config->consumerd64_err_unix_sock_path);
 429         config_string_fini(&config->consumerd64_cmd_unix_sock_path);
 430         config_string_fini(&config->kconsumerd_path);
 431         config_string_fini(&config->kconsumerd_err_unix_sock_path);
 432         config_string_fini(&config->kconsumerd_cmd_unix_sock_path);
 433 }
 434
 435 static
 436 int resolve_path(struct config_string *path)
 437 {
 438         int ret = 0;
 439         char *absolute_path;
 440
 441         if (!path->value || path->value[0] == '/') {
 442                 goto end;
 443         }
 444
 445         absolute_path = utils_expand_path(path->value);
 446         if (!absolute_path) {
 447                 ret = -1;
 448                 goto end;
 449         }
 450
 451         config_string_set(path, absolute_path);
 452 end:
 453         return ret;
 454 }
 455
 456 #define RESOLVE_CHECK(path_config_str)          \
 457         if (resolve_path(path_config_str))      \
 458                 return -1
 459
 460 int sessiond_config_resolve_paths(struct sessiond_config *config)
 461 {
 462         RESOLVE_CHECK(&config->apps_unix_sock_path);
 463         RESOLVE_CHECK(&config->client_unix_sock_path);
 464         RESOLVE_CHECK(&config->wait_shm_path);
 465         RESOLVE_CHECK(&config->health_unix_sock_path);
 466         RESOLVE_CHECK(&config->lttng_ust_clock_plugin);
 467         RESOLVE_CHECK(&config->pid_file_path);
 468         RESOLVE_CHECK(&config->lock_file_path);
 469         RESOLVE_CHECK(&config->load_session_path);
 470         RESOLVE_CHECK(&config->agent_port_file_path);
 471         RESOLVE_CHECK(&config->consumerd32_path);
 472         RESOLVE_CHECK(&config->consumerd32_bin_path);
 473         RESOLVE_CHECK(&config->consumerd32_lib_dir);
 474         RESOLVE_CHECK(&config->consumerd32_err_unix_sock_path);
 475         RESOLVE_CHECK(&config->consumerd32_cmd_unix_sock_path);
 476         RESOLVE_CHECK(&config->consumerd64_path);
 477         RESOLVE_CHECK(&config->consumerd64_bin_path);
 478         RESOLVE_CHECK(&config->consumerd64_lib_dir);
 479         RESOLVE_CHECK(&config->consumerd64_err_unix_sock_path);
 480         RESOLVE_CHECK(&config->consumerd64_cmd_unix_sock_path);
 481         RESOLVE_CHECK(&config->kconsumerd_path);
 482         RESOLVE_CHECK(&config->kconsumerd_err_unix_sock_path);
 483         RESOLVE_CHECK(&config->kconsumerd_cmd_unix_sock_path);
 484         return 0;
 485 }
 486
 487 void sessiond_config_log(struct sessiond_config *config)
 488 {
 489         DBG_NO_LOC("[sessiond configuration]");
 490         DBG_NO_LOC("\tversion                        %s", VERSION);
 491         if (GIT_VERSION[0] != '\0') {
 492                 DBG_NO_LOC("\tgit version                    %s", GIT_VERSION);
 493         }
 494         if (EXTRA_VERSION_NAME[0] != '\0') {
 495                 DBG_NO_LOC("\textra version name             %s", EXTRA_VERSION_NAME);
 496         }
 497         if (EXTRA_VERSION_DESCRIPTION[0] != '\0') {
 498                 DBG_NO_LOC("\textra version description:\n\t%s", EXTRA_VERSION_DESCRIPTION);
 499         }
 500         if (EXTRA_VERSION_PATCHES[0] != '\0') {
 501                 DBG_NO_LOC("\textra version patches:\n\t%s", EXTRA_VERSION_PATCHES);
 502         }
 503         DBG_NO_LOC("\tverbose:                       %i", config->verbose);
 504         DBG_NO_LOC("\tverbose consumer:              %i", config->verbose_consumer);
 505         DBG_NO_LOC("\tquiet mode:                    %s", config->quiet ? "True" : "False");
 506         if (config->agent_tcp_port.begin == config->agent_tcp_port.end) {
 507                 DBG_NO_LOC("\tagent_tcp_port:                %i", config->agent_tcp_port.begin);
 508         } else {
 509                 DBG_NO_LOC("\tagent_tcp_port:                [%i, %i]",
 510                                 config->agent_tcp_port.begin,
 511                                 config->agent_tcp_port.end);
 512         }
 513         DBG_NO_LOC("\tapplication socket timeout:    %i", config->app_socket_timeout);
 514         DBG_NO_LOC("\tno-kernel:                     %s", config->no_kernel ? "True" : "False");
 515         DBG_NO_LOC("\tbackground:                    %s", config->background ? "True" : "False");
 516         DBG_NO_LOC("\tdaemonize:                     %s", config->daemonize ? "True" : "False");
 517         DBG_NO_LOC("\tsignal parent on start:        %s", config->sig_parent ? "True" : "False");
 518         DBG_NO_LOC("\ttracing group name:            %s", config->tracing_group_name.value ? : "Unknown");
 519         DBG_NO_LOC("\tkmod_probe_list:               %s", config->kmod_probes_list.value ? : "None");
 520         DBG_NO_LOC("\tkmod_extra_probe_list:         %s", config->kmod_extra_probes_list.value ? : "None");
 521         DBG_NO_LOC("\trundir:                        %s", config->rundir.value ? : "Unknown");
 522         DBG_NO_LOC("\tapplication socket path:       %s", config->apps_unix_sock_path.value ? : "Unknown");
 523         DBG_NO_LOC("\tclient socket path:            %s", config->client_unix_sock_path.value ? : "Unknown");
 524         DBG_NO_LOC("\twait shm path:                 %s", config->wait_shm_path.value ? : "Unknown");
 525         DBG_NO_LOC("\thealth socket path:            %s", config->health_unix_sock_path.value ? : "Unknown");
 526         DBG_NO_LOC("\tLTTNG_UST_CLOCK_PLUGIN:        %s", config->lttng_ust_clock_plugin.value ? : "None");
 527         DBG_NO_LOC("\tpid file path:                 %s", config->pid_file_path.value ? : "Unknown");
 528         DBG_NO_LOC("\tlock file path:                %s", config->lock_file_path.value ? : "Unknown");
 529         DBG_NO_LOC("\tsession load path:             %s", config->load_session_path.value ? : "None");
 530         DBG_NO_LOC("\tagent port file path:          %s", config->agent_port_file_path.value ? : "Unknown");
 531         DBG_NO_LOC("\tconsumerd32 path:              %s", config->consumerd32_path.value ? : "Unknown");
 532         DBG_NO_LOC("\tconsumerd32 bin path:          %s", config->consumerd32_bin_path.value ? : "Unknown");
 533         DBG_NO_LOC("\tconsumerd32 lib dir:           %s", config->consumerd32_lib_dir.value ? : "Unknown");
 534         DBG_NO_LOC("\tconsumerd32 err unix sock path:%s", config->consumerd32_err_unix_sock_path.value ? : "Unknown");
 535         DBG_NO_LOC("\tconsumerd32 cmd unix sock path:%s", config->consumerd32_cmd_unix_sock_path.value ? : "Unknown");
 536         DBG_NO_LOC("\tconsumerd64 path:              %s", config->consumerd64_path.value ? : "Unknown");
 537         DBG_NO_LOC("\tconsumerd64 bin path:          %s", config->consumerd64_bin_path.value ? : "Unknown");
 538         DBG_NO_LOC("\tconsumerd64 lib dir:           %s", config->consumerd64_lib_dir.value ? : "Unknown");
 539         DBG_NO_LOC("\tconsumerd64 err unix sock path:%s", config->consumerd64_err_unix_sock_path.value ? : "Unknown");
 540         DBG_NO_LOC("\tconsumerd64 cmd unix sock path:%s", config->consumerd64_cmd_unix_sock_path.value ? : "Unknown");
 541         DBG_NO_LOC("\tkconsumerd path:               %s", config->kconsumerd_path.value ? : "Unknown");
 542         DBG_NO_LOC("\tkconsumerd err unix sock path: %s", config->kconsumerd_err_unix_sock_path.value ? : "Unknown");
 543         DBG_NO_LOC("\tkconsumerd cmd unix sock path: %s", config->kconsumerd_cmd_unix_sock_path.value ? : "Unknown");
 544 }