#include "bus-kernel.h"
#include "bus-util.h"
#include "clean-ipc.h"
+#include "clock-util.h"
#include "dbus-job.h"
#include "dbus-manager.h"
#include "dbus-unit.h"
return 0;
}
+static int manager_setup_run_queue(Manager *m) {
+ int r;
+
+ assert(m);
+ assert(!m->run_queue_event_source);
+
+ r = sd_event_add_defer(m->event, &m->run_queue_event_source, manager_dispatch_run_queue, m);
+ if (r < 0)
+ return r;
+
+ r = sd_event_source_set_priority(m->run_queue_event_source, SD_EVENT_PRIORITY_IDLE);
+ if (r < 0)
+ return r;
+
+ r = sd_event_source_set_enabled(m->run_queue_event_source, SD_EVENT_OFF);
+ if (r < 0)
+ return r;
+
+ (void) sd_event_source_set_description(m->run_queue_event_source, "manager-run-queue");
+
+ return 0;
+}
+
int manager_new(UnitFileScope scope, unsigned test_run_flags, Manager **_m) {
Manager *m;
int r;
if (r < 0)
goto fail;
- r = sd_event_add_defer(m->event, &m->run_queue_event_source, manager_dispatch_run_queue, m);
- if (r < 0)
- goto fail;
-
- r = sd_event_source_set_priority(m->run_queue_event_source, SD_EVENT_PRIORITY_IDLE);
- if (r < 0)
- goto fail;
-
- r = sd_event_source_set_enabled(m->run_queue_event_source, SD_EVENT_OFF);
+ r = manager_setup_run_queue(m);
if (r < 0)
goto fail;
- (void) sd_event_source_set_description(m->run_queue_event_source, "manager-run-queue");
-
r = manager_setup_signals(m);
if (r < 0)
goto fail;
goto fail;
}
- if (MANAGER_IS_SYSTEM(m)) {
+ r = manager_setup_prefix(m);
+ if (r < 0)
+ goto fail;
+
+ if (MANAGER_IS_SYSTEM(m) && test_run_flags == 0) {
r = mkdir_label("/run/systemd/units", 0755);
if (r < 0 && r != -EEXIST)
goto fail;
}
+ m->taint_usr =
+ !in_initrd() &&
+ dir_is_empty("/usr") > 0;
+
/* Note that we do not set up the notify fd here. We do that after deserialization,
* since they might have gotten serialized across the reexec. */
- m->taint_usr = dir_is_empty("/usr") > 0;
-
- r = manager_setup_prefix(m);
- if (r < 0)
- goto fail;
-
*_m = m;
return 0;
if (r < 0)
return r;
- /* Make sure the transient directory always exists, so that it remains
- * in the search path */
- r = mkdir_p_label(m->lookup_paths.transient, 0755);
- if (r < 0)
- return log_error_errno(r, "Failed to create transient generator directory \"%s\": %m",
- m->lookup_paths.transient);
-
dual_timestamp_get(m->timestamps + MANAGER_TIMESTAMP_GENERATORS_START);
r = manager_run_generators(m);
dual_timestamp_get(m->timestamps + MANAGER_TIMESTAMP_GENERATORS_FINISH);
break;
}
- /* Fall through */
-
+ _fallthrough_;
case SIGINT:
if (MANAGER_IS_SYSTEM(m))
manager_handle_ctrl_alt_del(m);
/* Is the special shutdown target active or queued? If so, we are in shutdown state */
u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET);
- if (unit_active_or_pending(u))
+ if (u && unit_active_or_pending(u))
return MANAGER_STOPPING;
- /* Are the rescue or emergency targets active or queued? If so we are in maintenance state */
- u = manager_get_unit(m, SPECIAL_RESCUE_TARGET);
- if (unit_active_or_pending(u))
- return MANAGER_MAINTENANCE;
+ if (MANAGER_IS_SYSTEM(m)) {
+ /* Are the rescue or emergency targets active or queued? If so we are in maintenance state */
+ u = manager_get_unit(m, SPECIAL_RESCUE_TARGET);
+ if (u && unit_active_or_pending(u))
+ return MANAGER_MAINTENANCE;
- u = manager_get_unit(m, SPECIAL_EMERGENCY_TARGET);
- if (unit_active_or_pending(u))
- return MANAGER_MAINTENANCE;
+ u = manager_get_unit(m, SPECIAL_EMERGENCY_TARGET);
+ if (u && unit_active_or_pending(u))
+ return MANAGER_MAINTENANCE;
+ }
/* Are there any failed units? If so, we are in degraded mode */
if (set_size(m->failed_units) > 0)
return 0;
}
+char *manager_taint_string(Manager *m) {
+ _cleanup_free_ char *destination = NULL, *overflowuid = NULL, *overflowgid = NULL;
+ char *buf, *e;
+ int r;
+
+ assert(m);
+
+ buf = new(char, sizeof("split-usr:"
+ "cgroups-missing:"
+ "local-hwclock:"
+ "var-run-bad:"
+ "weird-nobody-user:"
+ "weird-nobody-group:"
+ "overflowuid-not-65534:"
+ "overflowgid-not-65534:"));
+ if (!buf)
+ return NULL;
+
+ e = buf;
+
+ if (m->taint_usr)
+ e = stpcpy(e, "split-usr:");
+
+ if (access("/proc/cgroups", F_OK) < 0)
+ e = stpcpy(e, "cgroups-missing:");
+
+ if (clock_is_localtime(NULL) > 0)
+ e = stpcpy(e, "local-hwclock:");
+
+ r = readlink_malloc("/var/run", &destination);
+ if (r < 0 || !PATH_IN_SET(destination, "../run", "/run"))
+ e = stpcpy(e, "var-run-bad:");
+
+ if (!streq(NOBODY_USER_NAME, "nobody"))
+ e = stpcpy(e, "weird-nobody-user:");
+
+ if (!streq(NOBODY_GROUP_NAME, "nobody"))
+ e = stpcpy(e, "weird-nobody-group:");
+
+ r = read_one_line_file("/proc/sys/kernel/overflowuid", &overflowuid);
+ if (r >= 0 && !streq(overflowuid, "65534"))
+ e = stpcpy(e, "overflowuid-not-65534:");
+
+ r = read_one_line_file("/proc/sys/kernel/overflowgid", &overflowgid);
+ if (r >= 0 && !streq(overflowgid, "65534"))
+ e = stpcpy(e, "overflowgid-not-65534:");
+
+ /* remove the last ':' */
+ if (e != buf)
+ e[-1] = 0;
+
+ return buf;
+}
+
static const char *const manager_state_table[_MANAGER_STATE_MAX] = {
[MANAGER_INITIALIZING] = "initializing",
[MANAGER_STARTING] = "starting",
projects / thirdparty / systemd.git / blobdiff