X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmanager.c;h=74bd740747800217ec2911d6be0c8e903753514b;hp=62451a0d9ea4b3a11e08ee9144e368c7abbf1a56;hb=fa734f4da837abe6c893e75c95be78527db72c0f;hpb=3661ac04b4f2840d3345605aa35963bbde3c469d diff --git a/src/manager.c b/src/manager.c index 62451a0d9..74bd74074 100644 --- a/src/manager.c +++ b/src/manager.c @@ -41,6 +41,8 @@ #include #endif +#include + #include "manager.h" #include "hashmap.h" #include "macro.h" @@ -58,6 +60,7 @@ #include "special.h" #include "bus-errors.h" #include "exit-status.h" +#include "virt.h" /* As soon as 16 units are in our GC queue, make sure to run a gc sweep */ #define GC_QUEUE_ENTRIES_MAX 16 @@ -75,7 +78,8 @@ static int manager_setup_notify(Manager *m) { struct sockaddr_un un; } sa; struct epoll_event ev; - int one = 1; + int one = 1, r; + mode_t u; assert(m); @@ -98,7 +102,11 @@ static int manager_setup_notify(Manager *m) { if (sa.un.sun_path[0] == '@') sa.un.sun_path[0] = 0; - if (bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) { + u = umask(0111); + r = bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)); + umask(u); + + if (r < 0) { log_error("bind() failed: %m"); return -errno; } @@ -135,7 +143,7 @@ static int enable_special_signals(Manager *m) { if (reboot(RB_DISABLE_CAD) < 0) log_warning("Failed to enable ctrl-alt-del handling: %m"); - if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY)) < 0) + if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY|O_CLOEXEC)) < 0) log_warning("Failed to open /dev/tty0: %m"); else { /* Enable that we get SIGWINCH on kbrequest */ @@ -185,6 +193,12 @@ static int manager_setup_signals(Manager *m) { SIGRTMIN+16, /* systemd: Immediate kexec */ SIGRTMIN+20, /* systemd: enable status messages */ SIGRTMIN+21, /* systemd: disable status messages */ + SIGRTMIN+22, /* systemd: set log level to LOG_DEBUG */ + SIGRTMIN+23, /* systemd: set log level to LOG_INFO */ + SIGRTMIN+26, /* systemd: set log target to journal-or-kmsg */ + SIGRTMIN+27, /* systemd: set log target to console */ + SIGRTMIN+28, /* systemd: set log target to kmsg */ + SIGRTMIN+29, /* systemd: set log target to syslog-or-kmsg */ -1); assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0); @@ -219,7 +233,7 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) { dual_timestamp_get(&m->startup_timestamp); m->running_as = running_as; - m->name_data_slot = m->subscribed_data_slot = -1; + m->name_data_slot = m->conn_data_slot = m->subscribed_data_slot = -1; m->exit_code = _MANAGER_EXIT_CODE_INVALID; m->pin_cgroupfs_fd = -1; @@ -233,8 +247,11 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) { if (!(m->environment = strv_copy(environ))) goto fail; - if (!(m->default_controllers = strv_new("cpu", NULL))) - goto fail; + if (running_as == MANAGER_SYSTEM) { + m->default_controllers = strv_new("cpu", NULL); + if (!m->default_controllers) + goto fail; + } if (!(m->units = hashmap_new(string_hash_func, string_compare_func))) goto fail; @@ -257,7 +274,7 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) { if ((m->epoll_fd = epoll_create1(EPOLL_CLOEXEC)) < 0) goto fail; - if ((r = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0) + if ((r = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0) goto fail; if ((r = manager_setup_signals(m)) < 0) @@ -274,7 +291,10 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) { goto fail; #ifdef HAVE_AUDIT - if ((m->audit_fd = audit_open()) < 0) + if ((m->audit_fd = audit_open()) < 0 && + /* If the kernel lacks netlink or audit support, + * don't worry about it. */ + errno != EAFNOSUPPORT && errno != EPROTONOSUPPORT) log_error("Failed to connect to audit log: %m"); #endif @@ -289,15 +309,15 @@ fail: } static unsigned manager_dispatch_cleanup_queue(Manager *m) { - Meta *meta; + Unit *u; unsigned n = 0; assert(m); - while ((meta = m->cleanup_queue)) { - assert(meta->in_cleanup_queue); + while ((u = m->cleanup_queue)) { + assert(u->in_cleanup_queue); - unit_free((Unit*) meta); + unit_free(u); n++; } @@ -319,28 +339,28 @@ static void unit_gc_sweep(Unit *u, unsigned gc_marker) { assert(u); - if (u->meta.gc_marker == gc_marker + GC_OFFSET_GOOD || - u->meta.gc_marker == gc_marker + GC_OFFSET_BAD || - u->meta.gc_marker == gc_marker + GC_OFFSET_IN_PATH) + if (u->gc_marker == gc_marker + GC_OFFSET_GOOD || + u->gc_marker == gc_marker + GC_OFFSET_BAD || + u->gc_marker == gc_marker + GC_OFFSET_IN_PATH) return; - if (u->meta.in_cleanup_queue) + if (u->in_cleanup_queue) goto bad; if (unit_check_gc(u)) goto good; - u->meta.gc_marker = gc_marker + GC_OFFSET_IN_PATH; + u->gc_marker = gc_marker + GC_OFFSET_IN_PATH; is_bad = true; - SET_FOREACH(other, u->meta.dependencies[UNIT_REFERENCED_BY], i) { + SET_FOREACH(other, u->dependencies[UNIT_REFERENCED_BY], i) { unit_gc_sweep(other, gc_marker); - if (other->meta.gc_marker == gc_marker + GC_OFFSET_GOOD) + if (other->gc_marker == gc_marker + GC_OFFSET_GOOD) goto good; - if (other->meta.gc_marker != gc_marker + GC_OFFSET_BAD) + if (other->gc_marker != gc_marker + GC_OFFSET_BAD) is_bad = false; } @@ -349,23 +369,23 @@ static void unit_gc_sweep(Unit *u, unsigned gc_marker) { /* We were unable to find anything out about this entry, so * let's investigate it later */ - u->meta.gc_marker = gc_marker + GC_OFFSET_UNSURE; + u->gc_marker = gc_marker + GC_OFFSET_UNSURE; unit_add_to_gc_queue(u); return; bad: /* We definitely know that this one is not useful anymore, so * let's mark it for deletion */ - u->meta.gc_marker = gc_marker + GC_OFFSET_BAD; + u->gc_marker = gc_marker + GC_OFFSET_BAD; unit_add_to_cleanup_queue(u); return; good: - u->meta.gc_marker = gc_marker + GC_OFFSET_GOOD; + u->gc_marker = gc_marker + GC_OFFSET_GOOD; } static unsigned manager_dispatch_gc_queue(Manager *m) { - Meta *meta; + Unit *u; unsigned n = 0; unsigned gc_marker; @@ -384,21 +404,21 @@ static unsigned manager_dispatch_gc_queue(Manager *m) { gc_marker = m->gc_marker; - while ((meta = m->gc_queue)) { - assert(meta->in_gc_queue); + while ((u = m->gc_queue)) { + assert(u->in_gc_queue); - unit_gc_sweep((Unit*) meta, gc_marker); + unit_gc_sweep(u, gc_marker); - LIST_REMOVE(Meta, gc_queue, m->gc_queue, meta); - meta->in_gc_queue = false; + LIST_REMOVE(Unit, gc_queue, m->gc_queue, u); + u->in_gc_queue = false; n++; - if (meta->gc_marker == gc_marker + GC_OFFSET_BAD || - meta->gc_marker == gc_marker + GC_OFFSET_UNSURE) { - log_debug("Collecting %s", meta->id); - meta->gc_marker = gc_marker + GC_OFFSET_BAD; - unit_add_to_cleanup_queue((Unit*) meta); + if (u->gc_marker == gc_marker + GC_OFFSET_BAD || + u->gc_marker == gc_marker + GC_OFFSET_UNSURE) { + log_debug("Collecting %s", u->id); + u->gc_marker = gc_marker + GC_OFFSET_BAD; + unit_add_to_cleanup_queue(u); } } @@ -513,7 +533,7 @@ int manager_coldplug(Manager *m) { HASHMAP_FOREACH_KEY(u, k, m->units, i) { /* ignore aliases */ - if (u->meta.id != k) + if (u->id != k) continue; if ((q = unit_coldplug(u)) < 0) @@ -554,7 +574,8 @@ static void manager_build_unit_path_cache(Manager *m) { if (ignore_file(de->d_name)) continue; - if (asprintf(&p, "%s/%s", streq(*i, "/") ? "" : *i, de->d_name) < 0) { + p = join(streq(*i, "/") ? "" : *i, "/", de->d_name, NULL); + if (!p) { r = -ENOMEM; goto fail; } @@ -594,7 +615,7 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { * this is already known, so we increase the counter here * already */ if (serialization) - m->n_deserializing ++; + m->n_reloading ++; /* First, enumerate what we can from all config files */ r = manager_enumerate(m); @@ -609,8 +630,8 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { r = q; if (serialization) { - assert(m->n_deserializing > 0); - m->n_deserializing --; + assert(m->n_reloading > 0); + m->n_reloading --; } return r; @@ -805,8 +826,8 @@ static int delete_one_unmergeable_job(Manager *m, Job *j) { * 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))); + log_debug("Looking at job %s/%s conflicted_by=%s", j->unit->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->id, job_type_to_string(k->type), yes_no(k->type == JOB_STOP && job_is_conflicted_by(k))); if (j->type == JOB_STOP) { @@ -832,7 +853,7 @@ static int delete_one_unmergeable_job(Manager *m, Job *j) { return -ENOEXEC; /* Ok, we can drop one, so let's do so. */ - log_debug("Fixing conflicting jobs 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->id, job_type_to_string(d->type)); transaction_delete_job(m, d, true); return 0; } @@ -870,7 +891,7 @@ static int transaction_merge_jobs(Manager *m, DBusError *e) { /* We couldn't merge anything. Failure */ dbus_set_error(e, BUS_ERROR_TRANSACTION_JOBS_CONFLICTING, "Transaction contains conflicting jobs '%s' and '%s' for %s. Probably contradicting requirement dependencies configured.", - job_type_to_string(t), job_type_to_string(k->type), k->unit->meta.id); + job_type_to_string(t), job_type_to_string(k->type), k->unit->id); return r; } } @@ -885,8 +906,8 @@ static int transaction_merge_jobs(Manager *m, DBusError *e) { assert_se(job_type_merge(&t, k->type) == 0); /* If an active job is mergeable, merge it too */ - if (j->unit->meta.job) - job_type_merge(&t, j->unit->meta.job->type); /* Might fail. Which is OK */ + if (j->unit->job) + job_type_merge(&t, j->unit->job->type); /* Might fail. Which is OK */ while ((k = j->transaction_next)) { if (j->installed) { @@ -896,6 +917,9 @@ static int transaction_merge_jobs(Manager *m, DBusError *e) { transaction_merge_and_delete_job(m, j, k, t); } + if (j->unit->job && !j->installed) + transaction_merge_and_delete_job(m, j, j->unit->job, t); + assert(!j->transaction_next); assert(!j->transaction_prev); } @@ -925,7 +949,7 @@ static void transaction_drop_redundant(Manager *m) { if (!job_is_anchor(k) && (k->installed || job_type_is_redundant(k->type, unit_active_state(k->unit))) && - (!k->unit->meta.job || !job_type_is_conflicting(k->type, k->unit->meta.job->type))) + (!k->unit->job || !job_type_is_conflicting(k->type, k->unit->job->type))) continue; changes_something = true; @@ -935,7 +959,7 @@ static void transaction_drop_redundant(Manager *m) { if (changes_something) continue; - /* log_debug("Found redundant job %s/%s, dropping.", j->unit->meta.id, job_type_to_string(j->type)); */ + /* log_debug("Found redundant job %s/%s, dropping.", j->unit->id, job_type_to_string(j->type)); */ transaction_delete_job(m, j, false); again = true; break; @@ -986,12 +1010,12 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned * job to remove. We use the marker to find our way * back, since smart how we are we stored our way back * in there. */ - log_warning("Found ordering cycle on %s/%s", j->unit->meta.id, job_type_to_string(j->type)); + log_warning("Found ordering cycle on %s/%s", j->unit->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)); + log_info("Walked on cycle path to %s/%s", k->unit->id, job_type_to_string(k->type)); if (!delete && !k->installed && @@ -1009,7 +1033,7 @@ 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", delete->unit->meta.id, job_type_to_string(delete->type)); + log_warning("Breaking ordering cycle by deleting job %s/%s", delete->unit->id, job_type_to_string(delete->type)); transaction_delete_unit(m, delete->unit); return -EAGAIN; } @@ -1029,7 +1053,7 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned /* We assume that the the dependencies are bidirectional, and * hence can ignore UNIT_AFTER */ - SET_FOREACH(u, j->unit->meta.dependencies[UNIT_BEFORE], i) { + SET_FOREACH(u, j->unit->dependencies[UNIT_BEFORE], i) { Job *o; /* Is there a job for this unit? */ @@ -1038,7 +1062,7 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned /* Ok, there is no job for this in the * transaction, but maybe there is already one * running? */ - if (!(o = u->meta.job)) + if (!(o = u->job)) continue; if ((r = transaction_verify_order_one(m, o, j, generation, e)) < 0) @@ -1089,13 +1113,13 @@ static void transaction_collect_garbage(Manager *m) { HASHMAP_FOREACH(j, m->transaction_jobs, i) { if (j->object_list) { /* log_debug("Keeping job %s/%s because of %s/%s", */ - /* j->unit->meta.id, job_type_to_string(j->type), */ - /* j->object_list->subject ? j->object_list->subject->unit->meta.id : "root", */ + /* j->unit->id, job_type_to_string(j->type), */ + /* j->object_list->subject ? j->object_list->subject->unit->id : "root", */ /* j->object_list->subject ? job_type_to_string(j->object_list->subject->type) : "root"); */ continue; } - /* log_debug("Garbage collecting job %s/%s", j->unit->meta.id, job_type_to_string(j->type)); */ + /* log_debug("Garbage collecting job %s/%s", j->unit->id, job_type_to_string(j->type)); */ transaction_delete_job(m, j, true); again = true; break; @@ -1119,9 +1143,9 @@ static int transaction_is_destructive(Manager *m, DBusError *e) { assert(!j->transaction_prev); assert(!j->transaction_next); - if (j->unit->meta.job && - j->unit->meta.job != j && - !job_type_is_superset(j->type, j->unit->meta.job->type)) { + if (j->unit->job && + j->unit->job != j && + !job_type_is_superset(j->type, j->unit->job->type)) { dbus_set_error(e, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE, "Transaction is destructive."); return -EEXIST; @@ -1160,20 +1184,20 @@ 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->type); + j->unit->job && + job_type_is_conflicting(j->type, j->unit->job->type); if (!stops_running_service && !changes_existing_job) continue; if (stops_running_service) - log_debug("%s/%s would stop a running service.", j->unit->meta.id, job_type_to_string(j->type)); + log_debug("%s/%s would stop a running service.", j->unit->id, job_type_to_string(j->type)); if (changes_existing_job) - log_debug("%s/%s would change existing job.", j->unit->meta.id, job_type_to_string(j->type)); + log_debug("%s/%s would change existing job.", j->unit->id, job_type_to_string(j->type)); /* Ok, let's get rid of this */ - log_debug("Deleting %s/%s to minimize impact.", j->unit->meta.id, job_type_to_string(j->type)); + log_debug("Deleting %s/%s to minimize impact.", j->unit->id, job_type_to_string(j->type)); transaction_delete_job(m, j, true); again = true; @@ -1198,13 +1222,18 @@ static int transaction_apply(Manager *m, JobMode mode) { /* When isolating first kill all installed jobs which * aren't part of the new transaction */ + rescan: HASHMAP_FOREACH(j, m->jobs, i) { assert(j->installed); if (hashmap_get(m->transaction_jobs, j->unit)) continue; - job_finish_and_invalidate(j, JOB_CANCELED); + /* 'j' itself is safe to remove, but if other jobs + are invalidated recursively, our iterator may become + invalid and we need to start over. */ + if (job_finish_and_invalidate(j, JOB_CANCELED) > 0) + goto rescan; } } @@ -1222,14 +1251,14 @@ static int transaction_apply(Manager *m, JobMode mode) { while ((j = hashmap_steal_first(m->transaction_jobs))) { if (j->installed) { - /* log_debug("Skipping already installed job %s/%s as %u", j->unit->meta.id, job_type_to_string(j->type), (unsigned) j->id); */ + /* log_debug("Skipping already installed job %s/%s as %u", j->unit->id, job_type_to_string(j->type), (unsigned) j->id); */ continue; } - if (j->unit->meta.job) - job_free(j->unit->meta.job); + if (j->unit->job) + job_free(j->unit->job); - j->unit->meta.job = j; + j->unit->job = j; j->installed = true; m->n_installed_jobs ++; @@ -1243,7 +1272,7 @@ static int transaction_apply(Manager *m, JobMode mode) { job_add_to_dbus_queue(j); job_start_timer(j); - log_debug("Installed new job %s/%s as %u", j->unit->meta.id, job_type_to_string(j->type), (unsigned) j->id); + log_debug("Installed new job %s/%s as %u", j->unit->id, job_type_to_string(j->type), (unsigned) j->id); } /* As last step, kill all remaining job dependencies. */ @@ -1373,8 +1402,8 @@ static Job* transaction_add_one_job(Manager *m, JobType type, Unit *unit, bool o } } - if (unit->meta.job && unit->meta.job->type == type) - j = unit->meta.job; + if (unit->job && unit->job->type == type) + j = unit->job; else if (!(j = job_new(m, type, unit))) return NULL; @@ -1393,7 +1422,7 @@ static Job* transaction_add_one_job(Manager *m, JobType type, Unit *unit, bool o if (is_new) *is_new = true; - /* log_debug("Added job %s/%s to transaction.", unit->meta.id, job_type_to_string(type)); */ + /* log_debug("Added job %s/%s to transaction.", unit->id, job_type_to_string(type)); */ return j; } @@ -1424,8 +1453,8 @@ void manager_transaction_unlink_job(Manager *m, Job *j, bool delete_dependencies if (other && delete_dependencies) { 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)); + other->unit->id, job_type_to_string(other->type), + j->unit->id, job_type_to_string(j->type)); transaction_delete_job(m, other, delete_dependencies); } } @@ -1454,34 +1483,34 @@ static int transaction_add_job_and_dependencies( assert(unit); /* log_debug("Pulling in %s/%s from %s/%s", */ - /* unit->meta.id, job_type_to_string(type), */ - /* by ? by->unit->meta.id : "NA", */ + /* unit->id, job_type_to_string(type), */ + /* by ? by->unit->id : "NA", */ /* by ? job_type_to_string(by->type) : "NA"); */ - if (unit->meta.load_state != UNIT_LOADED && - unit->meta.load_state != UNIT_ERROR && - unit->meta.load_state != UNIT_MASKED) { - dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->meta.id); + if (unit->load_state != UNIT_LOADED && + unit->load_state != UNIT_ERROR && + unit->load_state != UNIT_MASKED) { + dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->id); return -EINVAL; } - if (type != JOB_STOP && unit->meta.load_state == UNIT_ERROR) { + if (type != JOB_STOP && unit->load_state == UNIT_ERROR) { dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load: %s. " "See system logs and 'systemctl status %s' for details.", - unit->meta.id, - strerror(-unit->meta.load_error), - unit->meta.id); + unit->id, + strerror(-unit->load_error), + unit->id); return -EINVAL; } - if (type != JOB_STOP && unit->meta.load_state == UNIT_MASKED) { - dbus_set_error(e, BUS_ERROR_MASKED, "Unit %s is masked.", unit->meta.id); + if (type != JOB_STOP && unit->load_state == UNIT_MASKED) { + dbus_set_error(e, BUS_ERROR_MASKED, "Unit %s is masked.", unit->id); return -EINVAL; } if (!unit_job_is_applicable(unit, type)) { - dbus_set_error(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, "Job type %s is not applicable for unit %s.", job_type_to_string(type), unit->meta.id); + dbus_set_error(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, "Job type %s is not applicable for unit %s.", job_type_to_string(type), unit->id); return -EBADR; } @@ -1503,7 +1532,7 @@ static int transaction_add_job_and_dependencies( if (unit_following_set(ret->unit, &following) > 0) { SET_FOREACH(dep, following, i) if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, false, override, false, false, ignore_order, e, NULL)) < 0) { - log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); + log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); if (e) dbus_error_free(e); @@ -1514,7 +1543,7 @@ static int transaction_add_job_and_dependencies( /* 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) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES], i) if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) { if (r != -EBADR) goto fail; @@ -1523,7 +1552,7 @@ static int transaction_add_job_and_dependencies( dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BIND_TO], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_BIND_TO], i) if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) { if (r != -EBADR) @@ -1533,23 +1562,23 @@ static int transaction_add_job_and_dependencies( dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES_OVERRIDABLE], i) if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, false, ignore_order, e, NULL)) < 0) { - log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); + log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); if (e) dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_WANTS], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_WANTS], i) if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, false, ignore_order, e, NULL)) < 0) { - log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); + log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); if (e) dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUISITE], i) if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) { if (r != -EBADR) @@ -1559,15 +1588,15 @@ static int transaction_add_job_and_dependencies( dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE_OVERRIDABLE], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUISITE_OVERRIDABLE], i) if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, false, ignore_order, e, NULL)) < 0) { - log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); + log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); if (e) dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTS], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONFLICTS], i) if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, false, ignore_order, e, NULL)) < 0) { if (r != -EBADR) @@ -1577,17 +1606,19 @@ static int transaction_add_job_and_dependencies( dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTED_BY], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONFLICTED_BY], i) if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, false, override, false, false, ignore_order, e, NULL)) < 0) { - log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); + log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); if (e) dbus_error_free(e); } - } else if (type == JOB_STOP || type == JOB_RESTART || type == JOB_TRY_RESTART) { + } + + if (type == JOB_STOP || type == JOB_RESTART || type == JOB_TRY_RESTART) { - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRED_BY], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRED_BY], i) if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) { if (r != -EBADR) @@ -1597,7 +1628,7 @@ static int transaction_add_job_and_dependencies( dbus_error_free(e); } - SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BOUND_BY], i) + SET_FOREACH(dep, ret->unit->dependencies[UNIT_BOUND_BY], i) if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) { if (r != -EBADR) @@ -1608,6 +1639,20 @@ static int transaction_add_job_and_dependencies( } } + if (type == JOB_RELOAD || type == JOB_RELOAD_OR_START) { + + SET_FOREACH(dep, ret->unit->dependencies[UNIT_PROPAGATE_RELOAD_TO], i) { + r = transaction_add_job_and_dependencies(m, JOB_RELOAD, dep, ret, false, override, false, false, ignore_order, e, NULL); + + if (r < 0) { + log_warning("Cannot add dependency reload job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); + + if (e) + dbus_error_free(e); + } + } + } + /* JOB_VERIFY_STARTED, JOB_RELOAD require no dependency handling */ } @@ -1631,14 +1676,14 @@ static int transaction_add_isolate_jobs(Manager *m) { HASHMAP_FOREACH_KEY(u, k, m->units, i) { /* ignore aliases */ - if (u->meta.id != k) + if (u->id != k) continue; - if (u->meta.ignore_on_isolate) + if (u->ignore_on_isolate) continue; /* No need to stop inactive jobs */ - if (UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(u)) && !u->meta.job) + if (UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(u)) && !u->job) continue; /* Is there already something listed for this? */ @@ -1646,7 +1691,7 @@ static int transaction_add_isolate_jobs(Manager *m) { continue; if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, false, false, NULL, NULL)) < 0) - log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->meta.id, strerror(-r)); + log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->id, strerror(-r)); } return 0; @@ -1666,12 +1711,12 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove return -EINVAL; } - if (mode == JOB_ISOLATE && !unit->meta.allow_isolate) { + if (mode == JOB_ISOLATE && !unit->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)); + log_debug("Trying to enqueue job %s/%s/%s", unit->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, mode == JOB_IGNORE_DEPENDENCIES || mode == JOB_IGNORE_REQUIREMENTS, @@ -1689,7 +1734,7 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove if ((r = transaction_activate(m, mode, e)) < 0) return r; - log_debug("Enqueued job %s/%s as %u", unit->meta.id, job_type_to_string(type), (unsigned) ret->id); + log_debug("Enqueued job %s/%s as %u", unit->id, job_type_to_string(type), (unsigned) ret->id); if (_ret) *_ret = ret; @@ -1726,7 +1771,7 @@ Unit *manager_get_unit(Manager *m, const char *name) { } unsigned manager_dispatch_load_queue(Manager *m) { - Meta *meta; + Unit *u; unsigned n = 0; assert(m); @@ -1740,10 +1785,10 @@ unsigned manager_dispatch_load_queue(Manager *m) { /* Dispatches the load queue. Takes a unit from the queue and * tries to load its data until the queue is empty */ - while ((meta = m->load_queue)) { - assert(meta->in_load_queue); + while ((u = m->load_queue)) { + assert(u->in_load_queue); - unit_load((Unit*) meta); + unit_load(u); n++; } @@ -1753,6 +1798,7 @@ unsigned manager_dispatch_load_queue(Manager *m) { int manager_load_unit_prepare(Manager *m, const char *name, const char *path, DBusError *e, Unit **_ret) { Unit *ret; + UnitType t; int r; assert(m); @@ -1769,24 +1815,30 @@ int manager_load_unit_prepare(Manager *m, const char *name, const char *path, DB if (!name) name = file_name_from_path(path); - if (!unit_name_is_valid(name, false)) { + t = unit_name_to_type(name); + + if (t == _UNIT_TYPE_INVALID || !unit_name_is_valid_no_type(name, false)) { dbus_set_error(e, BUS_ERROR_INVALID_NAME, "Unit name %s is not valid.", name); return -EINVAL; } - if ((ret = manager_get_unit(m, name))) { + ret = manager_get_unit(m, name); + if (ret) { *_ret = ret; return 1; } - if (!(ret = unit_new(m))) + ret = unit_new(m, unit_vtable[t]->object_size); + if (!ret) return -ENOMEM; - if (path) - if (!(ret->meta.fragment_path = strdup(path))) { + if (path) { + ret->fragment_path = strdup(path); + if (!ret->fragment_path) { unit_free(ret); return -ENOMEM; } + } if ((r = unit_add_name(ret, name)) < 0) { unit_free(ret); @@ -1842,7 +1894,7 @@ void manager_dump_units(Manager *s, FILE *f, const char *prefix) { assert(f); HASHMAP_FOREACH_KEY(u, t, s->units, i) - if (u->meta.id == t) + if (u->id == t) unit_dump(u, f, prefix); } @@ -1880,7 +1932,7 @@ unsigned manager_dispatch_run_queue(Manager *m) { unsigned manager_dispatch_dbus_queue(Manager *m) { Job *j; - Meta *meta; + Unit *u; unsigned n = 0; assert(m); @@ -1890,10 +1942,10 @@ unsigned manager_dispatch_dbus_queue(Manager *m) { m->dispatching_dbus_queue = true; - while ((meta = m->dbus_unit_queue)) { - assert(meta->in_dbus_queue); + while ((u = m->dbus_unit_queue)) { + assert(u->in_dbus_queue); - bus_unit_send_change_signal((Unit*) meta); + bus_unit_send_change_signal(u); n++; } @@ -1967,7 +2019,7 @@ static int manager_process_notify_fd(Manager *m) { if (!(tags = strv_split(buf, "\n\r"))) return -ENOMEM; - log_debug("Got notification message for unit %s", u->meta.id); + log_debug("Got notification message for unit %s", u->id); if (UNIT_VTABLE(u)->notify_message) UNIT_VTABLE(u)->notify_message(u, ucred->pid, tags); @@ -2008,7 +2060,7 @@ static int manager_dispatch_sigchld(Manager *m) { if (si.si_code == CLD_EXITED || si.si_code == CLD_KILLED || si.si_code == CLD_DUMPED) { char *name = NULL; - get_process_name(si.si_pid, &name); + get_process_comm(si.si_pid, &name); log_debug("Got SIGCHLD for process %lu (%s)", (unsigned long) si.si_pid, strna(name)); free(name); } @@ -2046,7 +2098,7 @@ static int manager_dispatch_sigchld(Manager *m) { if (!u) continue; - log_debug("Child %lu belongs to %s", (long unsigned) si.si_pid, u->meta.id); + log_debug("Child %lu belongs to %s", (long unsigned) si.si_pid, u->id); hashmap_remove(m->watch_pids, LONG_TO_PTR(si.si_pid)); UNIT_VTABLE(u)->sigchld_event(u, si.si_pid, si.si_code, si.si_status); @@ -2093,14 +2145,14 @@ static int manager_process_signal_fd(Manager *m) { if (sfsi.ssi_pid > 0) { char *p = NULL; - get_process_name(sfsi.ssi_pid, &p); + get_process_comm(sfsi.ssi_pid, &p); log_debug("Received SIG%s from PID %lu (%s).", - strna(signal_to_string(sfsi.ssi_signo)), + signal_to_string(sfsi.ssi_signo), (unsigned long) sfsi.ssi_pid, strna(p)); free(p); } else - log_debug("Received SIG%s.", strna(signal_to_string(sfsi.ssi_signo))); + log_debug("Received SIG%s.", signal_to_string(sfsi.ssi_signo)); switch (sfsi.ssi_signo) { @@ -2196,6 +2248,7 @@ static int manager_process_signal_fd(Manager *m) { break; default: { + /* Starting SIGRTMIN+0 */ static const char * const target_table[] = { [0] = SPECIAL_DEFAULT_TARGET, @@ -2217,8 +2270,9 @@ static int manager_process_signal_fd(Manager *m) { if ((int) sfsi.ssi_signo >= SIGRTMIN+0 && (int) sfsi.ssi_signo < SIGRTMIN+(int) ELEMENTSOF(target_table)) { - manager_start_target(m, target_table[sfsi.ssi_signo - SIGRTMIN], - (sfsi.ssi_signo == 1 || sfsi.ssi_signo == 2) ? JOB_ISOLATE : JOB_REPLACE); + int idx = (int) sfsi.ssi_signo - SIGRTMIN; + manager_start_target(m, target_table[idx], + (idx == 1 || idx == 2) ? JOB_ISOLATE : JOB_REPLACE); break; } @@ -2232,16 +2286,46 @@ static int manager_process_signal_fd(Manager *m) { case 20: log_debug("Enabling showing of status."); - m->show_status = true; + manager_set_show_status(m, true); break; case 21: log_debug("Disabling showing of status."); - m->show_status = false; + manager_set_show_status(m, false); + break; + + case 22: + log_set_max_level(LOG_DEBUG); + log_notice("Setting log level to debug."); + break; + + case 23: + log_set_max_level(LOG_INFO); + log_notice("Setting log level to info."); + break; + + case 26: + log_set_target(LOG_TARGET_JOURNAL_OR_KMSG); + log_notice("Setting log target to journal-or-kmsg."); + break; + + case 27: + log_set_target(LOG_TARGET_CONSOLE); + log_notice("Setting log target to console."); + break; + + case 28: + log_set_target(LOG_TARGET_KMSG); + log_notice("Setting log target to kmsg."); + break; + + case 29: + log_set_target(LOG_TARGET_SYSLOG_OR_KMSG); + log_notice("Setting log target to syslog-or-kmsg."); break; default: - log_warning("Got unhandled signal <%s>.", strna(signal_to_string(sfsi.ssi_signo))); + log_warning("Got unhandled signal <%s>.", signal_to_string(sfsi.ssi_signo)); } } } @@ -2260,7 +2344,7 @@ static int process_event(Manager *m, struct epoll_event *ev) { assert(m); assert(ev); - assert(w = ev->data.ptr); + assert_se(w = ev->data.ptr); if (w->type == WATCH_INVALID) return 0; @@ -2472,16 +2556,16 @@ void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) { /* Don't generate audit events if the service was already * started and we're just deserializing */ - if (m->n_deserializing > 0) + if (m->n_reloading > 0) return; if (m->running_as != MANAGER_SYSTEM) return; - if (u->meta.type != UNIT_SERVICE) + if (u->type != UNIT_SERVICE) return; - if (!(p = unit_name_to_prefix_and_instance(u->meta.id))) { + if (!(p = unit_name_to_prefix_and_instance(u->id))) { log_error("Failed to allocate unit name for audit message: %s", strerror(ENOMEM)); return; } @@ -2513,15 +2597,15 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) { /* Don't generate plymouth events if the service was already * started and we're just deserializing */ - if (m->n_deserializing > 0) + if (m->n_reloading > 0) return; if (m->running_as != MANAGER_SYSTEM) return; - if (u->meta.type != UNIT_SERVICE && - u->meta.type != UNIT_MOUNT && - u->meta.type != UNIT_SWAP) + if (u->type != UNIT_SERVICE && + u->type != UNIT_MOUNT && + u->type != UNIT_SWAP) return; /* We set SOCK_NONBLOCK here so that we rather drop the @@ -2547,7 +2631,7 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) { goto finish; } - if (asprintf(&message, "U\002%c%s%n", (int) (strlen(u->meta.id) + 1), u->meta.id, &n) < 0) { + if (asprintf(&message, "U\002%c%s%n", (int) (strlen(u->id) + 1), u->id, &n) < 0) { log_error("Out of memory"); goto finish; } @@ -2655,7 +2739,7 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) { assert(f); assert(fds); - m->n_serializing ++; + m->n_reloading ++; fprintf(f, "current-job-id=%i\n", m->current_job_id); fprintf(f, "taint-usr=%s\n", yes_no(m->taint_usr)); @@ -2667,24 +2751,24 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) { fputc('\n', f); HASHMAP_FOREACH_KEY(u, t, m->units, i) { - if (u->meta.id != t) + if (u->id != t) continue; if (!unit_can_serialize(u)) continue; /* Start marker */ - fputs(u->meta.id, f); + fputs(u->id, f); fputc('\n', f); if ((r = unit_serialize(u, f, fds)) < 0) { - m->n_serializing --; + m->n_reloading --; return r; } } - assert(m->n_serializing > 0); - m->n_serializing --; + assert(m->n_reloading > 0); + m->n_reloading --; if (ferror(f)) return -EIO; @@ -2704,7 +2788,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { log_debug("Deserializing state..."); - m->n_deserializing ++; + m->n_reloading ++; for (;;) { char line[LINE_MAX], *l; @@ -2777,8 +2861,8 @@ finish: goto finish; } - assert(m->n_deserializing > 0); - m->n_deserializing --; + assert(m->n_reloading > 0); + m->n_reloading --; return r; } @@ -2793,21 +2877,21 @@ int manager_reload(Manager *m) { if ((r = manager_open_serialization(m, &f)) < 0) return r; - m->n_serializing ++; + m->n_reloading ++; if (!(fds = fdset_new())) { - m->n_serializing --; + m->n_reloading --; r = -ENOMEM; goto finish; } if ((r = manager_serialize(m, f, fds)) < 0) { - m->n_serializing --; + m->n_reloading --; goto finish; } if (fseeko(f, 0, SEEK_SET) < 0) { - m->n_serializing --; + m->n_reloading --; r = -errno; goto finish; } @@ -2816,20 +2900,15 @@ int manager_reload(Manager *m) { manager_clear_jobs_and_units(m); manager_undo_generators(m); - assert(m->n_serializing > 0); - m->n_serializing --; - /* Find new unit paths */ lookup_paths_free(&m->lookup_paths); - if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0) + if ((q = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0) r = q; manager_run_generators(m); manager_build_unit_path_cache(m); - m->n_deserializing ++; - /* First, enumerate what we can from all config files */ if ((q = manager_enumerate(m)) < 0) r = q; @@ -2845,8 +2924,8 @@ int manager_reload(Manager *m) { if ((q = manager_coldplug(m)) < 0) r = q; - assert(m->n_deserializing > 0); - m->n_deserializing--; + assert(m->n_reloading > 0); + m->n_reloading--; finish: if (f) @@ -2864,12 +2943,13 @@ bool manager_is_booting_or_shutting_down(Manager *m) { assert(m); /* Is the initial job still around? */ - if (manager_get_job(m, 1)) + if (manager_get_job(m, m->default_unit_job_id)) return true; /* Is there a job for the shutdown target? */ - if (((u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET)))) - return !!u->meta.job; + u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET); + if (u) + return !!u->job; return false; } @@ -2899,6 +2979,7 @@ bool manager_unit_pending_inactive(Manager *m, const char *name) { void manager_check_finished(Manager *m) { char userspace[FORMAT_TIMESPAN_MAX], initrd[FORMAT_TIMESPAN_MAX], kernel[FORMAT_TIMESPAN_MAX], sum[FORMAT_TIMESPAN_MAX]; + usec_t kernel_usec = 0, initrd_usec = 0, userspace_usec = 0, total_usec = 0; assert(m); @@ -2912,35 +2993,48 @@ void manager_check_finished(Manager *m) { if (m->running_as == MANAGER_SYSTEM && detect_container(NULL) <= 0) { + userspace_usec = m->finish_timestamp.monotonic - m->startup_timestamp.monotonic; + total_usec = m->finish_timestamp.monotonic; + if (dual_timestamp_is_set(&m->initrd_timestamp)) { + + kernel_usec = m->initrd_timestamp.monotonic; + initrd_usec = m->startup_timestamp.monotonic - m->initrd_timestamp.monotonic; + log_info("Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.", - format_timespan(kernel, sizeof(kernel), - m->initrd_timestamp.monotonic), - format_timespan(initrd, sizeof(initrd), - m->startup_timestamp.monotonic - m->initrd_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 + format_timespan(kernel, sizeof(kernel), kernel_usec), + format_timespan(initrd, sizeof(initrd), initrd_usec), + format_timespan(userspace, sizeof(userspace), userspace_usec), + format_timespan(sum, sizeof(sum), total_usec)); + } else { + kernel_usec = m->startup_timestamp.monotonic; + initrd_usec = 0; + 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 + format_timespan(kernel, sizeof(kernel), kernel_usec), + format_timespan(userspace, sizeof(userspace), userspace_usec), + format_timespan(sum, sizeof(sum), total_usec)); + } + } else { + userspace_usec = initrd_usec = kernel_usec = 0; + total_usec = m->finish_timestamp.monotonic - m->startup_timestamp.monotonic; + log_debug("Startup finished in %s.", - format_timespan(userspace, sizeof(userspace), - m->finish_timestamp.monotonic - m->startup_timestamp.monotonic)); + format_timespan(sum, sizeof(sum), total_usec)); + } + + bus_broadcast_finished(m, kernel_usec, initrd_usec, userspace_usec, total_usec); + sd_notifyf(false, + "READY=1\nSTATUS=Startup finished in %s.", + format_timespan(sum, sizeof(sum), total_usec)); } void manager_run_generators(Manager *m) { DIR *d = NULL; const char *generator_path; const char *argv[3]; + mode_t u; assert(m); @@ -2983,7 +3077,9 @@ void manager_run_generators(Manager *m) { argv[1] = m->generator_unit_path; argv[2] = NULL; + u = umask(0022); execute_directory(generator_path, d, (char**) argv); + umask(u); if (rmdir(m->generator_unit_path) >= 0) { /* Uh? we were able to remove this dir? I guess that @@ -3021,7 +3117,7 @@ void manager_undo_generators(Manager *m) { return; strv_remove(m->lookup_paths.unit_path, m->generator_unit_path); - rm_rf(m->generator_unit_path, false, true); + rm_rf(m->generator_unit_path, false, true, false); free(m->generator_unit_path); m->generator_unit_path = NULL; @@ -3041,7 +3137,7 @@ int manager_set_default_controllers(Manager *m, char **controllers) { return 0; } -void manager_recheck_syslog(Manager *m) { +void manager_recheck_journal(Manager *m) { Unit *u; assert(m); @@ -3049,37 +3145,50 @@ void manager_recheck_syslog(Manager *m) { if (m->running_as != MANAGER_SYSTEM) return; - if ((u = manager_get_unit(m, SPECIAL_SYSLOG_SOCKET))) { - SocketState state; + u = manager_get_unit(m, SPECIAL_JOURNALD_SOCKET); + if (u && SOCKET(u)->state != SOCKET_RUNNING) { + log_close_journal(); + return; + } + + u = manager_get_unit(m, SPECIAL_JOURNALD_SERVICE); + if (u && SERVICE(u)->state != SERVICE_RUNNING) { + log_close_journal(); + return; + } + + /* Hmm, OK, so the socket is fully up and the service is up + * too, then let's make use of the thing. */ + log_open(); +} + +void manager_set_show_status(Manager *m, bool b) { + assert(m); + + if (m->running_as != MANAGER_SYSTEM) + return; + + m->show_status = b; - state = SOCKET(u)->state; + if (b) + touch("/run/systemd/show-status"); + else + unlink("/run/systemd/show-status"); +} - if (state != SOCKET_DEAD && - state != SOCKET_FAILED && - state != SOCKET_RUNNING) { +bool manager_get_show_status(Manager *m) { + assert(m); - /* Hmm, the socket is not set up, or is still - * listening, let's better not try to use - * it. Note that we have no problem if the - * socket is completely down, since there - * might be a foreign /dev/log socket around - * and we want to make use of that. - */ + if (m->running_as != MANAGER_SYSTEM) + return false; - log_close_syslog(); - return; - } - } + if (m->show_status) + return true; - if ((u = manager_get_unit(m, SPECIAL_SYSLOG_TARGET))) - if (TARGET(u)->state != TARGET_ACTIVE) { - log_close_syslog(); - return; - } + /* If Plymouth is running make sure we show the status, so + * that there's something nice to see when people press Esc */ - /* Hmm, OK, so the socket is either fully up, or fully down, - * and the target is up, then let's make use of the socket */ - log_open(); + return plymouth_running(); } static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = {