X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmanager.c;h=0afc99243e29a3bbf1774b20f2bdade6ba011fb0;hp=6dfef713ed9abcf16a3809cf713b2c6ee00b92bd;hb=b2bb3dbed9607c440b1a9ccacc515e28136d39ae;hpb=dce3acd2e2447a9de642768f86e39d7c9d5bee81 diff --git a/src/manager.c b/src/manager.c index 6dfef713e..0afc99243 100644 --- a/src/manager.c +++ b/src/manager.c @@ -1,4 +1,4 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -38,6 +37,10 @@ #include #include +#ifdef HAVE_AUDIT +#include +#endif + #include "manager.h" #include "hashmap.h" #include "macro.h" @@ -47,7 +50,6 @@ #include "ratelimit.h" #include "cgroup.h" #include "mount-setup.h" -#include "utmp-wtmp.h" #include "unit-name.h" #include "dbus-unit.h" #include "dbus-job.h" @@ -55,6 +57,7 @@ #include "path-lookup.h" #include "special.h" #include "bus-errors.h" +#include "exit-status.h" /* As soon as 16 units are in our GC queue, make sure to run a gc sweep */ #define GC_QUEUE_ENTRIES_MAX 16 @@ -109,6 +112,8 @@ static int manager_setup_notify(Manager *m) { if (!(m->notify_socket = strdup(sa.un.sun_path+1))) return -ENOMEM; + log_debug("Using notification socket %s", m->notify_socket); + return 0; } @@ -202,6 +207,10 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) { m->exit_code = _MANAGER_EXIT_CODE_INVALID; m->pin_cgroupfs_fd = -1; +#ifdef HAVE_AUDIT + m->audit_fd = -1; +#endif + m->signal_watch.fd = m->mount_watch.fd = m->udev_watch.fd = m->epoll_fd = m->dev_autofs_fd = -1; m->current_job_id = 1; /* start as id #1, so that we can leave #0 around as "null-like" value */ @@ -245,6 +254,11 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) { if ((r = bus_init(m)) < 0) goto fail; +#ifdef HAVE_AUDIT + if ((m->audit_fd = audit_open()) < 0) + log_error("Failed to connect to audit log: %m"); +#endif + *_m = m; return 0; @@ -429,7 +443,13 @@ void manager_free(Manager *m) { if (m->notify_watch.fd >= 0) close_nointr_nofail(m->notify_watch.fd); +#ifdef HAVE_AUDIT + if (m->audit_fd >= 0) + audit_close(m->audit_fd); +#endif + free(m->notify_socket); + free(m->console); lookup_paths_free(&m->lookup_paths); strv_free(m->environment); @@ -544,6 +564,12 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { manager_build_unit_path_cache(m); + /* If we will deserialize make sure that during enumeration + * this is already known, so we increase the counter here + * already */ + if (serialization) + m->n_deserializing ++; + /* First, enumerate what we can from all config files */ r = manager_enumerate(m); @@ -556,9 +582,10 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { if ((q = manager_coldplug(m)) < 0) r = q; - /* Now that the initial devices are available, let's see if we - * can write the utmp file */ - manager_write_utmp_reboot(m); + if (serialization) { + assert(m->n_deserializing > 0); + m->n_deserializing --; + } return r; } @@ -704,6 +731,20 @@ static void transaction_merge_and_delete_job(Manager *m, Job *j, Job *other, Job other->object_list = NULL; transaction_delete_job(m, other, true); } +static bool job_is_conflicted_by(Job *j) { + JobDependency *l; + + assert(j); + + /* Returns true if this job is pulled in by a least one + * ConflictedBy dependency. */ + + LIST_FOREACH(object, l, j->object_list) + if (l->conflicts) + return true; + + return false; +} static int delete_one_unmergeable_job(Manager *m, Job *j) { Job *k; @@ -727,7 +768,37 @@ static int delete_one_unmergeable_job(Manager *m, Job *j) { /* Ok, we found two that conflict, let's see if we can * drop one of them */ - if (!j->matters_to_anchor) + if (!j->matters_to_anchor && !k->matters_to_anchor) { + + /* Both jobs don't matter, so let's + * find the one that is smarter to + * remove. Let's think positive and + * rather remove stops then starts -- + * except if something is being + * stopped because it is conflicted by + * another unit in which case we + * rather remove the start. */ + + log_debug("Looking at job %s/%s conflicted_by=%s", j->unit->meta.id, job_type_to_string(j->type), yes_no(j->type == JOB_STOP && job_is_conflicted_by(j))); + log_debug("Looking at job %s/%s conflicted_by=%s", k->unit->meta.id, job_type_to_string(k->type), yes_no(k->type == JOB_STOP && job_is_conflicted_by(k))); + + if (j->type == JOB_STOP) { + + if (job_is_conflicted_by(j)) + d = k; + else + d = j; + + } else if (k->type == JOB_STOP) { + + if (job_is_conflicted_by(k)) + d = j; + else + d = k; + } else + d = j; + + } else if (!j->matters_to_anchor) d = j; else if (!k->matters_to_anchor) d = k; @@ -735,7 +806,7 @@ static int delete_one_unmergeable_job(Manager *m, Job *j) { return -ENOEXEC; /* Ok, we can drop one, so let's do so. */ - log_notice("Trying to fix job merging by deleting job %s/%s", d->unit->meta.id, job_type_to_string(d->type)); + log_debug("Fixing conflicting jobs by deleting job %s/%s", d->unit->meta.id, job_type_to_string(d->type)); transaction_delete_job(m, d, true); return 0; } @@ -758,7 +829,7 @@ static int transaction_merge_jobs(Manager *m, DBusError *e) { t = j->type; LIST_FOREACH(transaction, k, j->transaction_next) { - if ((r = job_type_merge(&t, k->type)) >= 0) + if (job_type_merge(&t, k->type) >= 0) continue; /* OK, we could not merge all jobs for this @@ -874,7 +945,7 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned /* Have we seen this before? */ if (j->generation == generation) { - Job *k; + Job *k, *delete; /* If the marker is NULL we have been here already and * decided the job was loop-free from here. Hence @@ -890,17 +961,17 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned * in there. */ log_warning("Found ordering cycle on %s/%s", j->unit->meta.id, job_type_to_string(j->type)); + delete = NULL; for (k = from; k; k = ((k->generation == generation && k->marker != k) ? k->marker : NULL)) { log_info("Walked on cycle path to %s/%s", k->unit->meta.id, job_type_to_string(k->type)); - if (!k->installed && + if (!delete && + !k->installed && !unit_matters_to_anchor(k->unit, k)) { /* Ok, we can drop this one, so let's * do so. */ - log_warning("Breaking order cycle by deleting job %s/%s", k->unit->meta.id, job_type_to_string(k->type)); - transaction_delete_unit(m, k->unit); - return -EAGAIN; + delete = k; } /* Check if this in fact was the beginning of @@ -909,6 +980,13 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned break; } + + if (delete) { + log_warning("Breaking ordering cycle by deleting job %s/%s", k->unit->meta.id, job_type_to_string(k->type)); + transaction_delete_unit(m, delete->unit); + return -EAGAIN; + } + log_error("Unable to break cycle"); dbus_set_error(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, "Transaction order is cyclic. See logs for details."); @@ -1050,7 +1128,7 @@ static void transaction_minimize_impact(Manager *m) { j->type == JOB_STOP && UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(j->unit)); changes_existing_job = - j->unit->meta.job && job_type_is_conflicting(j->type, j->unit->meta.job->state); + j->unit->meta.job && job_type_is_conflicting(j->type, j->unit->meta.job->type); if (!stops_running_service && !changes_existing_job) continue; @@ -1113,6 +1191,7 @@ static int transaction_apply(Manager *m) { job_add_to_run_queue(j); job_add_to_dbus_queue(j); + job_start_timer(j); } /* As last step, kill all remaining job dependencies. */ @@ -1219,7 +1298,6 @@ rollback: static Job* transaction_add_one_job(Manager *m, JobType type, Unit *unit, bool override, bool *is_new) { Job *j, *f; - int r; assert(m); assert(unit); @@ -1252,7 +1330,7 @@ static Job* transaction_add_one_job(Manager *m, JobType type, Unit *unit, bool o LIST_PREPEND(Job, transaction, f, j); - if ((r = hashmap_replace(m->transaction_jobs, unit, f)) < 0) { + if (hashmap_replace(m->transaction_jobs, unit, f) < 0) { job_free(j); return NULL; } @@ -1290,7 +1368,7 @@ void manager_transaction_unlink_job(Manager *m, Job *j, bool delete_dependencies job_dependency_free(j->object_list); if (other && delete_dependencies) { - log_info("Deleting job %s/%s as dependency of job %s/%s", + log_debug("Deleting job %s/%s as dependency of job %s/%s", other->unit->meta.id, job_type_to_string(other->type), j->unit->meta.id, job_type_to_string(j->type)); transaction_delete_job(m, other, delete_dependencies); @@ -1305,6 +1383,7 @@ static int transaction_add_job_and_dependencies( Job *by, bool matters, bool override, + bool conflicts, DBusError *e, Job **_ret) { Job *ret; @@ -1317,8 +1396,15 @@ static int transaction_add_job_and_dependencies( assert(type < _JOB_TYPE_MAX); assert(unit); - if (unit->meta.load_state != UNIT_LOADED) { - dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load. See logs for details.", unit->meta.id); + if (unit->meta.load_state != UNIT_LOADED && unit->meta.load_state != UNIT_FAILED) { + dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->meta.id); + return -EINVAL; + } + + if (type != JOB_STOP && unit->meta.load_state == UNIT_FAILED) { + dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load: %s. You might find more information in the logs.", + unit->meta.id, + strerror(-unit->meta.load_error)); return -EINVAL; } @@ -1332,46 +1418,50 @@ static int transaction_add_job_and_dependencies( return -ENOMEM; /* Then, add a link to the job. */ - if (!job_dependency_new(by, ret, matters)) + if (!job_dependency_new(by, ret, matters, conflicts)) return -ENOMEM; if (is_new) { /* Finally, recursively add in all dependencies. */ if (type == JOB_START || type == JOB_RELOAD_OR_START) { SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES], i) - if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, e, NULL)) < 0 && r != -EBADR) + if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, e, NULL)) < 0 && r != -EBADR) goto fail; SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i) - if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, e, NULL)) < 0 && r != -EBADR) { + if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, e, NULL)) < 0 && r != -EBADR) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); dbus_error_free(e); } SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_WANTS], i) - if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, e, NULL)) < 0) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); dbus_error_free(e); } SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE], i) - if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, e, NULL)) < 0 && r != -EBADR) + if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, e, NULL)) < 0 && r != -EBADR) goto fail; SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE_OVERRIDABLE], i) - if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, e, NULL)) < 0 && r != -EBADR) { + if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, e, NULL)) < 0 && r != -EBADR) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); dbus_error_free(e); } SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTS], i) - if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, e, NULL)) < 0 && r != -EBADR) + if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, e, NULL)) < 0 && r != -EBADR) + goto fail; + + SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTED_BY], i) + if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, false, e, NULL)) < 0 && r != -EBADR) goto fail; } else if (type == JOB_STOP || type == JOB_RESTART || type == JOB_TRY_RESTART) { SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRED_BY], i) - if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, e, NULL)) < 0 && r != -EBADR) + if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, e, NULL)) < 0 && r != -EBADR) goto fail; } @@ -1412,7 +1502,7 @@ static int transaction_add_isolate_jobs(Manager *m) { if (hashmap_get(m->transaction_jobs, u)) continue; - if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, NULL, NULL)) < 0) + if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, NULL, NULL)) < 0) log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->meta.id, strerror(-r)); } @@ -1435,7 +1525,7 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove log_debug("Trying to enqueue job %s/%s", unit->meta.id, job_type_to_string(type)); - if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, e, &ret)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false, e, &ret)) < 0) { transaction_abort(m); return r; } @@ -1700,7 +1790,7 @@ static int manager_process_notify_fd(Manager *m) { if (n >= 0) return -EIO; - if (errno == EAGAIN) + if (errno == EAGAIN || errno == EINTR) break; return -errno; @@ -1799,7 +1889,9 @@ static int manager_dispatch_sigchld(Manager *m) { (long unsigned) si.si_pid, sigchld_code_to_string(si.si_code), si.si_status, - strna(si.si_code == CLD_EXITED ? exit_status_to_string(si.si_status) : signal_to_string(si.si_status))); + strna(si.si_code == CLD_EXITED + ? exit_status_to_string(si.si_status, EXIT_STATUS_FULL) + : signal_to_string(si.si_status))); if (!u) continue; @@ -1842,7 +1934,7 @@ static int manager_process_signal_fd(Manager *m) { if (n >= 0) return -EIO; - if (errno == EAGAIN) + if (errno == EINTR || errno == EAGAIN) break; return -errno; @@ -1947,7 +2039,7 @@ static int manager_process_signal_fd(Manager *m) { static const char * const table[] = { [0] = SPECIAL_DEFAULT_TARGET, [1] = SPECIAL_RESCUE_TARGET, - [2] = SPECIAL_EMERGENCY_SERVICE, + [2] = SPECIAL_EMERGENCY_TARGET, [3] = SPECIAL_HALT_TARGET, [4] = SPECIAL_POWEROFF_TARGET, [5] = SPECIAL_REBOOT_TARGET @@ -2010,7 +2102,8 @@ static int process_event(Manager *m, struct epoll_event *ev) { UNIT_VTABLE(w->data.unit)->fd_event(w->data.unit, w->fd, ev->events, w); break; - case WATCH_TIMER: { + case WATCH_UNIT_TIMER: + case WATCH_JOB_TIMER: { uint64_t v; ssize_t k; @@ -2023,7 +2116,10 @@ static int process_event(Manager *m, struct epoll_event *ev) { return k < 0 ? -errno : -EIO; } - UNIT_VTABLE(w->data.unit)->timer_event(w->data.unit, v, w); + if (w->type == WATCH_UNIT_TIMER) + UNIT_VTABLE(w->data.unit)->timer_event(w->data.unit, v, w); + else + job_timer_event(w->data.job, v, w); break; } @@ -2162,70 +2258,30 @@ int manager_get_job_from_dbus_path(Manager *m, const char *s, Job **_j) { return 0; } -static bool manager_utmp_good(Manager *m) { - int r; - - assert(m); - - if ((r = mount_path_is_mounted(m, _PATH_UTMPX)) <= 0) { - - if (r < 0) - log_warning("Failed to determine whether " _PATH_UTMPX " is mounted: %s", strerror(-r)); - - return false; - } - - return true; -} - -void manager_write_utmp_reboot(Manager *m) { - int r; - - assert(m); +void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) { - if (m->utmp_reboot_written) - return; +#ifdef HAVE_AUDIT + char *p; - if (m->running_as != MANAGER_SYSTEM) + if (m->audit_fd < 0) return; - if (!manager_utmp_good(m)) + /* Don't generate audit events if the service was already + * started and we're just deserializing */ + if (m->n_deserializing > 0) return; - if ((r = utmp_put_reboot(m->startup_timestamp.realtime)) < 0) { - - if (r != -ENOENT && r != -EROFS) - log_warning("Failed to write utmp/wtmp: %s", strerror(-r)); - + if (!(p = unit_name_to_prefix_and_instance(u->meta.id))) { + log_error("Failed to allocate unit name for audit message: %s", strerror(ENOMEM)); return; } - m->utmp_reboot_written = true; -} + if (audit_log_user_comm_message(m->audit_fd, type, "", p, NULL, NULL, NULL, success) < 0) + log_error("Failed to send audit message: %m"); -void manager_write_utmp_runlevel(Manager *m, Unit *u) { - int runlevel, r; - - assert(m); - assert(u); + free(p); +#endif - if (u->meta.type != UNIT_TARGET) - return; - - if (m->running_as != MANAGER_SYSTEM) - return; - - if (!manager_utmp_good(m)) - return; - - if ((runlevel = target_get_runlevel(TARGET(u))) <= 0) - return; - - if ((r = utmp_put_runlevel(0, runlevel, 0)) < 0) { - - if (r != -ENOENT && r != -EROFS) - log_warning("Failed to write utmp/wtmp: %s", strerror(-r)); - } } void manager_dispatch_bus_name_owner_changed( @@ -2262,7 +2318,7 @@ void manager_dispatch_bus_query_pid_done( UNIT_VTABLE(u)->bus_query_pid_done(u, name, pid); } -int manager_open_serialization(FILE **_f) { +int manager_open_serialization(Manager *m, FILE **_f) { char *path; mode_t saved_umask; int fd; @@ -2270,8 +2326,15 @@ int manager_open_serialization(FILE **_f) { assert(_f); - if (asprintf(&path, "/dev/shm/systemd-%u.dump-XXXXXX", (unsigned) getpid()) < 0) - return -ENOMEM; + if (m->running_as == MANAGER_SYSTEM) { + mkdir_p("/dev/.systemd", 0755); + + if (asprintf(&path, "/dev/.systemd/dump-%lu-XXXXXX", (unsigned long) getpid()) < 0) + return -ENOMEM; + } else { + if (asprintf(&path, "/tmp/systemd-dump-%lu-XXXXXX", (unsigned long) getpid()) < 0) + return -ENOMEM; + } saved_umask = umask(0077); fd = mkostemp(path, O_RDWR|O_CLOEXEC); @@ -2305,6 +2368,10 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) { assert(f); assert(fds); + fprintf(f, "startup-timestamp=%llu %llu\n\n", + (unsigned long long) m->startup_timestamp.realtime, + (unsigned long long) m->startup_timestamp.monotonic); + HASHMAP_FOREACH_KEY(u, t, m->units, i) { if (u->meta.id != t) continue; @@ -2334,7 +2401,38 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { log_debug("Deserializing state..."); - m->deserializing = true; + m->n_deserializing ++; + + for (;;) { + char line[1024], *l; + + if (!fgets(line, sizeof(line), f)) { + if (feof(f)) + r = 0; + else + r = -errno; + + goto finish; + } + + char_array_0(line); + l = strstrip(line); + + if (l[0] == 0) + break; + + if (startswith(l, "startup-timestamp=")) { + unsigned long long a, b; + + if (sscanf(l+18, "%lli %llu", &a, &b) != 2) + log_debug("Failed to parse startup timestamp value %s", l+18); + else { + m->startup_timestamp.realtime = a; + m->startup_timestamp.monotonic = b; + } + } else + log_debug("Unknown serialization item '%s'", l); + } for (;;) { Unit *u; @@ -2343,9 +2441,10 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { /* Start marker */ if (!fgets(name, sizeof(name), f)) { if (feof(f)) - break; + r = 0; + else + r = -errno; - r = -errno; goto finish; } @@ -2358,15 +2457,14 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { goto finish; } +finish: if (ferror(f)) { r = -EIO; goto finish; } - r = 0; - -finish: - m->deserializing = false; + assert(m->n_deserializing > 0); + m->n_deserializing --; return r; } @@ -2378,7 +2476,7 @@ int manager_reload(Manager *m) { assert(m); - if ((r = manager_open_serialization(&f)) < 0) + if ((r = manager_open_serialization(m, &f)) < 0) return r; if (!(fds = fdset_new())) { @@ -2402,6 +2500,8 @@ int manager_reload(Manager *m) { if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0) r = q; + m->n_deserializing ++; + /* First, enumerate what we can from all config files */ if ((q = manager_enumerate(m)) < 0) r = q; @@ -2417,6 +2517,9 @@ int manager_reload(Manager *m) { if ((q = manager_coldplug(m)) < 0) r = q; + assert(m->n_deserializing > 0); + m->n_deserializing ++; + finish: if (f) fclose(f); @@ -2443,6 +2546,32 @@ bool manager_is_booting_or_shutting_down(Manager *m) { return false; } +void manager_reset_maintenance(Manager *m) { + Unit *u; + Iterator i; + + assert(m); + + HASHMAP_FOREACH(u, m->units, i) + unit_reset_maintenance(u); +} + +int manager_set_console(Manager *m, const char *console) { + char *c; + + assert(m); + + if (!(c = strdup(console))) + return -ENOMEM; + + free(m->console); + m->console = c; + + log_debug("Using kernel console %s", c); + + return 0; +} + static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = { [MANAGER_SYSTEM] = "system", [MANAGER_SESSION] = "session"