#include "special.h"
#include "bus-errors.h"
#include "exit-status.h"
+#include "sd-daemon.h"
/* As soon as 16 units are in our GC queue, make sure to run a gc sweep */
#define GC_QUEUE_ENTRIES_MAX 16
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 */
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+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);
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)
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;
}
* 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);
r = q;
if (serialization) {
- assert(m->n_deserializing > 0);
- m->n_deserializing --;
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
}
return r;
transaction_merge_and_delete_job(m, j, k, t);
}
+ if (j->unit->meta.job && !j->installed)
+ transaction_merge_and_delete_job(m, j, j->unit->meta.job, t);
+
assert(!j->transaction_next);
assert(!j->transaction_prev);
}
continue;
if (stops_running_service)
- log_info("%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->meta.id, job_type_to_string(j->type));
if (changes_existing_job)
- log_info("%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->meta.id, job_type_to_string(j->type));
/* Ok, let's get rid of this */
- log_info("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->meta.id, job_type_to_string(j->type));
transaction_delete_job(m, j, true);
again = true;
} while (again);
}
-static int transaction_apply(Manager *m) {
+static int transaction_apply(Manager *m, JobMode mode) {
Iterator i;
Job *j;
int r;
/* Moves the transaction jobs to the set of active jobs */
+ if (mode == JOB_ISOLATE) {
+
+ /* When isolating first kill all installed jobs which
+ * aren't part of the new transaction */
+ 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);
+ }
+ }
+
HASHMAP_FOREACH(j, m->transaction_jobs, i) {
/* Assume merged */
assert(!j->transaction_prev);
for (;;) {
/* Fourth step: Let's remove unneeded jobs that might
* be lurking. */
- transaction_collect_garbage(m);
+ if (mode != JOB_ISOLATE)
+ transaction_collect_garbage(m);
/* Fifth step: verify order makes sense and correct
* cycles if necessary and possible */
/* Seventh step: an entry got dropped, let's garbage
* collect its dependencies. */
- transaction_collect_garbage(m);
+ if (mode != JOB_ISOLATE)
+ transaction_collect_garbage(m);
/* Let's see if the resulting transaction still has
* unmergeable entries ... */
}
/* Tenth step: apply changes */
- if ((r = transaction_apply(m)) < 0) {
+ if ((r = transaction_apply(m, mode)) < 0) {
log_warning("Failed to apply transaction: %s", strerror(-r));
goto rollback;
}
bool matters,
bool override,
bool conflicts,
- bool ignore_deps,
+ bool ignore_requirements,
+ bool ignore_order,
DBusError *e,
Job **_ret) {
Job *ret;
if (type != JOB_STOP && unit->meta.load_state == UNIT_ERROR) {
dbus_set_error(e, BUS_ERROR_LOAD_FAILED,
"Unit %s failed to load: %s. "
- "See system logs and 'systemctl status' for details.",
+ "See system logs and 'systemctl status %s' for details.",
unit->meta.id,
- strerror(-unit->meta.load_error));
+ strerror(-unit->meta.load_error),
+ unit->meta.id);
return -EINVAL;
}
if (!(ret = transaction_add_one_job(m, type, unit, override, &is_new)))
return -ENOMEM;
- ret->ignore_deps = ret->ignore_deps || ignore_deps;
+ ret->ignore_order = ret->ignore_order || ignore_order;
/* Then, add a link to the job. */
if (!job_dependency_new(by, ret, matters, conflicts))
return -ENOMEM;
- if (is_new && !ignore_deps) {
+ if (is_new && !ignore_requirements) {
Set *following;
/* If we are following some other unit, make sure we
* add all dependencies of everybody following. */
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, e, NULL)) < 0) {
+ 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));
if (e)
/* 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, false, false, e, NULL)) < 0) {
+ 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;
}
SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BIND_TO], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, e, NULL)) < 0) {
+ 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;
}
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, false, e, NULL)) < 0) {
+ 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));
if (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, false, e, NULL)) < 0) {
+ 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));
if (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, false, false, e, NULL)) < 0) {
+ 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)
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, false, false, e, NULL)) < 0) {
+ 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));
if (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, true, false, e, NULL)) < 0) {
+ if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, false, ignore_order, e, NULL)) < 0) {
if (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, false, override, false, false, e, NULL)) < 0) {
+ 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));
if (e)
} 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, false, false, e, NULL)) < 0) {
+ if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
}
SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BOUND_BY], i)
- if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, e, NULL)) < 0) {
+ if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
if (u->meta.id != k)
continue;
- if (UNIT_VTABLE(u)->no_isolate)
+ if (u->meta.ignore_on_isolate)
continue;
/* No need to stop inactive jobs */
if (hashmap_get(m->transaction_jobs, u))
continue;
- if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, false, NULL, NULL)) < 0)
+ 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_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, mode == JOB_IGNORE_DEPENDENCIES, e, &ret)) < 0) {
+ if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false,
+ mode == JOB_IGNORE_DEPENDENCIES || mode == JOB_IGNORE_REQUIREMENTS,
+ mode == JOB_IGNORE_DEPENDENCIES, e, &ret)) < 0) {
transaction_abort(m);
return r;
}
break;
default: {
+
/* Starting SIGRTMIN+0 */
static const char * const target_table[] = {
[0] = SPECIAL_DEFAULT_TARGET,
m->show_status = 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 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)));
}
assert(m);
assert(ev);
- assert(w = ev->data.ptr);
+ assert_se(w = ev->data.ptr);
if (w->type == WATCH_INVALID)
return 0;
/* 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)
/* 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)
assert(f);
assert(fds);
+ 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));
+
dual_timestamp_serialize(f, "initrd-timestamp", &m->initrd_timestamp);
dual_timestamp_serialize(f, "startup-timestamp", &m->startup_timestamp);
dual_timestamp_serialize(f, "finish-timestamp", &m->finish_timestamp);
fputs(u->meta.id, f);
fputc('\n', f);
- if ((r = unit_serialize(u, f, fds)) < 0)
+ if ((r = unit_serialize(u, f, fds)) < 0) {
+ m->n_reloading --;
return r;
+ }
}
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
+
if (ferror(f))
return -EIO;
+ r = bus_fdset_add_all(m, fds);
+ if (r < 0)
+ return r;
+
return 0;
}
log_debug("Deserializing state...");
- m->n_deserializing ++;
+ m->n_reloading ++;
for (;;) {
- char line[1024], *l;
+ char line[LINE_MAX], *l;
if (!fgets(line, sizeof(line), f)) {
if (feof(f))
if (l[0] == 0)
break;
- if (startswith(l, "initrd-timestamp="))
+ if (startswith(l, "current-job-id=")) {
+ uint32_t id;
+
+ if (safe_atou32(l+15, &id) < 0)
+ log_debug("Failed to parse current job id value %s", l+15);
+ else
+ m->current_job_id = MAX(m->current_job_id, id);
+ } else if (startswith(l, "taint-usr=")) {
+ int b;
+
+ if ((b = parse_boolean(l+10)) < 0)
+ log_debug("Failed to parse taint /usr flag %s", l+10);
+ else
+ m->taint_usr = m->taint_usr || b;
+ } else if (startswith(l, "initrd-timestamp="))
dual_timestamp_deserialize(l+17, &m->initrd_timestamp);
else if (startswith(l, "startup-timestamp="))
dual_timestamp_deserialize(l+18, &m->startup_timestamp);
goto finish;
}
- assert(m->n_deserializing > 0);
- m->n_deserializing --;
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
return r;
}
if ((r = manager_open_serialization(m, &f)) < 0)
return r;
+ m->n_reloading ++;
+
if (!(fds = fdset_new())) {
+ m->n_reloading --;
r = -ENOMEM;
goto finish;
}
- if ((r = manager_serialize(m, f, fds)) < 0)
+ if ((r = manager_serialize(m, f, fds)) < 0) {
+ m->n_reloading --;
goto finish;
+ }
if (fseeko(f, 0, SEEK_SET) < 0) {
+ m->n_reloading --;
r = -errno;
goto finish;
}
/* 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;
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)
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);
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);
}
if (!m->generator_unit_path) {
- char *p;
- char system_path[] = "/run/systemd/generator-XXXXXX",
- user_path[] = "/tmp/systemd-generator-XXXXXX";
+ const char *p;
+ char user_path[] = "/tmp/systemd-generator-XXXXXX";
- if (!(p = mkdtemp(m->running_as == MANAGER_SYSTEM ? system_path : user_path))) {
- log_error("Failed to generate generator directory: %m");
- goto finish;
+ if (m->running_as == MANAGER_SYSTEM && getpid() == 1) {
+ p = "/run/systemd/generator";
+
+ if (mkdir_p(p, 0755) < 0) {
+ log_error("Failed to create generator directory: %m");
+ goto finish;
+ }
+
+ } else {
+ if (!(p = mkdtemp(user_path))) {
+ log_error("Failed to create generator directory: %m");
+ goto finish;
+ }
}
if (!(m->generator_unit_path = strdup(p))) {
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
~ianmdlvl / elogind.git / blobdiff