X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmanager.c;h=1be2bfdfc5701a0838caff411431e99e1dd8d68b;hp=900a00a6f56eb8b8470a2dfd90bb3dfef9c2656c;hb=c7b508592b28ee1e62350f0d249856811371f631;hpb=d06dacd0020af7e31ff6089deff339b00ed979e3 diff --git a/src/manager.c b/src/manager.c index 900a00a6f..1be2bfdfc 100644 --- a/src/manager.c +++ b/src/manager.c @@ -112,6 +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; } @@ -447,6 +449,7 @@ void manager_free(Manager *m) { #endif free(m->notify_socket); + free(m->console); lookup_paths_free(&m->lookup_paths); strv_free(m->environment); @@ -979,14 +982,14 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned if (delete) { - log_warning("Breaking ordering cycle by deleting job %s/%s", k->unit->meta.id, job_type_to_string(k->type)); + log_warning("Breaking ordering cycle by deleting job %s/%s", delete->unit->meta.id, job_type_to_string(delete->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."); + dbus_set_error(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, "Transaction order is cyclic. See system logs for details."); return -ENOEXEC; } @@ -1179,6 +1182,7 @@ static int transaction_apply(Manager *m) { j->unit->meta.job = j; j->installed = true; + m->n_installed_jobs ++; /* We're fully installed. Now let's free data we don't * need anymore. */ @@ -1223,7 +1227,8 @@ static int transaction_activate(Manager *m, JobMode mode, DBusError *e) { /* Second step: Try not to stop any running services if * we don't have to. Don't try to reverse running * jobs if we don't have to. */ - transaction_minimize_impact(m); + if (mode != JOB_ISOLATE) + transaction_minimize_impact(m); /* Third step: Drop redundant jobs */ transaction_drop_redundant(m); @@ -1393,13 +1398,13 @@ static int transaction_add_job_and_dependencies( assert(type < _JOB_TYPE_MAX); assert(unit); - if (unit->meta.load_state != UNIT_LOADED && unit->meta.load_state != UNIT_FAILED) { + if (unit->meta.load_state != UNIT_LOADED && unit->meta.load_state != UNIT_ERROR) { 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.", + if (type != JOB_STOP && unit->meta.load_state == UNIT_ERROR) { + dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load: %s. You might find more information in the system logs.", unit->meta.id, strerror(-unit->meta.load_error)); return -EINVAL; @@ -1428,13 +1433,17 @@ static int transaction_add_job_and_dependencies( 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, 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); + + if (e) + 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, 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); + + if (e) + dbus_error_free(e); } SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE], i) @@ -1444,7 +1453,9 @@ static int transaction_add_job_and_dependencies( 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, 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); + + if (e) + dbus_error_free(e); } SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTS], i) @@ -1492,7 +1503,7 @@ static int transaction_add_isolate_jobs(Manager *m) { continue; /* No need to stop inactive jobs */ - if (UNIT_IS_INACTIVE_OR_MAINTENANCE(unit_active_state(u))) + if (UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(u))) continue; /* Is there already something listed for this? */ @@ -1520,7 +1531,12 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove return -EINVAL; } - log_debug("Trying to enqueue job %s/%s", unit->meta.id, job_type_to_string(type)); + if (mode == JOB_ISOLATE && !unit->meta.allow_isolate) { + dbus_set_error(e, BUS_ERROR_NO_ISOLATION, "Operation refused, unit may not be isolated."); + return -EPERM; + } + + log_debug("Trying to enqueue job %s/%s/%s", unit->meta.id, job_type_to_string(type), job_mode_to_string(mode)); if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false, e, &ret)) < 0) { transaction_abort(m); @@ -1931,7 +1947,7 @@ static int manager_process_signal_fd(Manager *m) { if (n >= 0) return -EIO; - if (errno == EAGAIN) + if (errno == EINTR || errno == EAGAIN) break; return -errno; @@ -2157,6 +2173,8 @@ int manager_loop(Manager *m) { set_free_free(m->unit_path_cache); m->unit_path_cache = NULL; + manager_check_finished(m); + /* There might still be some zombies hanging around from * before we were exec()'ed. Leat's reap them */ if ((r = manager_dispatch_sigchld(m)) < 0) @@ -2543,14 +2561,71 @@ bool manager_is_booting_or_shutting_down(Manager *m) { return false; } -void manager_reset_maintenance(Manager *m) { +void manager_reset_failed(Manager *m) { Unit *u; Iterator i; assert(m); HASHMAP_FOREACH(u, m->units, i) - unit_reset_maintenance(u); + unit_reset_failed(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; +} + +bool manager_unit_pending_inactive(Manager *m, const char *name) { + Unit *u; + + assert(m); + assert(name); + + /* Returns true if the unit is inactive or going down */ + if (!(u = manager_get_unit(m, name))) + return true; + + return unit_pending_inactive(u); +} + +void manager_check_finished(Manager *m) { + char userspace[FORMAT_TIMESPAN_MAX], kernel[FORMAT_TIMESPAN_MAX], sum[FORMAT_TIMESPAN_MAX]; + + assert(m); + + if (dual_timestamp_is_set(&m->finish_timestamp)) + return; + + if (hashmap_size(m->jobs) > 0) + return; + + dual_timestamp_get(&m->finish_timestamp); + + if (m->running_as == MANAGER_SYSTEM) + log_info("Startup finished in %s (kernel) + %s (userspace) = %s.", + format_timespan(kernel, sizeof(kernel), + m->startup_timestamp.monotonic), + format_timespan(userspace, sizeof(userspace), + m->finish_timestamp.monotonic - m->startup_timestamp.monotonic), + format_timespan(sum, sizeof(sum), + m->finish_timestamp.monotonic)); + else + log_debug("Startup finished in %s.", + format_timespan(userspace, sizeof(userspace), + m->finish_timestamp.monotonic - m->startup_timestamp.monotonic)); + } static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = {