#include "util.h"
#include "mkdir.h"
#include "ratelimit.h"
-#include "cgroup.h"
#include "mount-setup.h"
#include "unit-name.h"
#include "dbus-unit.h"
#include "cgroup-util.h"
#include "path-util.h"
#include "audit-fd.h"
+#include "efivars.h"
#include "env-util.h"
-/* As soon as 16 units are in our GC queue, make sure to run a gc sweep */
-#define GC_QUEUE_ENTRIES_MAX 16
-
/* As soon as 5s passed since a unit was added to our GC queue, make sure to run a gc sweep */
#define GC_QUEUE_USEC_MAX (10*USEC_PER_SEC)
strv_env_clean(m->environment);
}
-int manager_new(SystemdRunningAs running_as, Manager **_m) {
+int manager_new(SystemdRunningAs running_as, bool reexecuting, Manager **_m) {
Manager *m;
int r = -ENOMEM;
if (!m)
return -ENOMEM;
+#ifdef ENABLE_EFI
+ if (detect_container(NULL) <= 0)
+ efi_get_boot_timestamps(&m->userspace_timestamp, &m->firmware_timestamp, &m->loader_timestamp);
+#endif
+
m->running_as = running_as;
m->name_data_slot = m->conn_data_slot = m->subscribed_data_slot = -1;
m->exit_code = _MANAGER_EXIT_CODE_INVALID;
manager_strip_environment(m);
- if (running_as == SYSTEMD_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;
if (!(m->watch_pids = hashmap_new(trivial_hash_func, trivial_compare_func)))
goto fail;
- if (!(m->cgroup_bondings = hashmap_new(string_hash_func, string_compare_func)))
+ m->cgroup_unit = hashmap_new(string_hash_func, string_compare_func);
+ if (!m->cgroup_unit)
goto fail;
- if (!(m->watch_bus = hashmap_new(string_hash_func, string_compare_func)))
+ m->watch_bus = hashmap_new(string_hash_func, string_compare_func);
+ if (!m->watch_bus)
goto fail;
m->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
goto fail;
/* Try to connect to the busses, if possible. */
- r = bus_init(m, running_as != SYSTEMD_SYSTEM);
- if (r < 0)
- goto fail;
+ if ((running_as == SYSTEMD_USER && getenv("DBUS_SESSION_BUS_ADDRESS")) ||
+ running_as == SYSTEMD_SYSTEM) {
+ r = bus_init(m, reexecuting || running_as != SYSTEMD_SYSTEM);
+ if (r < 0)
+ goto fail;
+ } else
+ log_debug("Skipping DBus session bus connection attempt - no DBUS_SESSION_BUS_ADDRESS set...");
m->taint_usr = dir_is_empty("/usr") > 0;
assert(m);
- if ((m->n_in_gc_queue < GC_QUEUE_ENTRIES_MAX) &&
- (m->gc_queue_timestamp <= 0 ||
- (m->gc_queue_timestamp + GC_QUEUE_USEC_MAX) > now(CLOCK_MONOTONIC)))
- return 0;
-
- log_debug("Running GC...");
+ /* log_debug("Running GC..."); */
m->gc_marker += _GC_OFFSET_MAX;
if (m->gc_marker + _GC_OFFSET_MAX <= _GC_OFFSET_MAX)
}
m->n_in_gc_queue = 0;
- m->gc_queue_timestamp = 0;
return n;
}
lookup_paths_free(&m->lookup_paths);
strv_free(m->environment);
- strv_free(m->default_controllers);
-
- hashmap_free(m->cgroup_bondings);
+ hashmap_free(m->cgroup_unit);
set_free_free(m->unit_path_cache);
close_pipe(m->idle_pipe);
assert(m);
+ dual_timestamp_get(&m->generators_start_timestamp);
manager_run_generators(m);
+ dual_timestamp_get(&m->generators_finish_timestamp);
r = lookup_paths_init(
&m->lookup_paths, m->running_as, true,
m->n_reloading ++;
/* First, enumerate what we can from all config files */
+ dual_timestamp_get(&m->unitsload_start_timestamp);
r = manager_enumerate(m);
+ dual_timestamp_get(&m->unitsload_finish_timestamp);
/* Second, deserialize if there is something to deserialize */
if (serialization) {
if (serialization) {
assert(m->n_reloading > 0);
m->n_reloading --;
+
+ /* Let's wait for the UnitNew/JobNew messages being
+ * sent, before we notify that the reload is
+ * finished */
+ m->send_reloading_done = true;
}
return r;
return n;
}
-int manager_load_unit_prepare(Manager *m, const char *name, const char *path, DBusError *e, Unit **_ret) {
+int manager_load_unit_prepare(
+ Manager *m,
+ const char *name,
+ const char *path,
+ DBusError *e,
+ Unit **_ret) {
+
Unit *ret;
UnitType t;
int r;
}
}
- if ((r = unit_add_name(ret, name)) < 0) {
+ r = unit_add_name(ret, name);
+ if (r < 0) {
unit_free(ret);
return r;
}
return 0;
}
-int manager_load_unit(Manager *m, const char *name, const char *path, DBusError *e, Unit **_ret) {
+int manager_load_unit(
+ Manager *m,
+ const char *name,
+ const char *path,
+ DBusError *e,
+ Unit **_ret) {
+
int r;
assert(m);
}
m->dispatching_dbus_queue = false;
+
+ if (m->send_reloading_done) {
+ m->send_reloading_done = false;
+
+ bus_broadcast_reloading(m, false);
+ }
+
return n;
}
u = hashmap_get(m->watch_pids, LONG_TO_PTR(ucred->pid));
if (!u) {
- u = cgroup_unit_by_pid(m, ucred->pid);
+ u = manager_get_unit_by_pid(m, ucred->pid);
if (!u) {
log_warning("Cannot find unit for notify message of PID %lu.", (unsigned long) ucred->pid);
continue;
/* And now figure out the unit this belongs to */
u = hashmap_get(m->watch_pids, LONG_TO_PTR(si.si_pid));
if (!u)
- u = cgroup_unit_by_pid(m, si.si_pid);
+ u = manager_get_unit_by_pid(m, si.si_pid);
/* And now, we actually reap the zombie. */
if (waitid(P_PID, si.si_pid, &si, WEXITED) < 0) {
if (manager_dispatch_load_queue(m) > 0)
continue;
- if (manager_dispatch_run_queue(m) > 0)
+ if (manager_dispatch_gc_queue(m) > 0)
continue;
- if (bus_dispatch(m) > 0)
+ if (manager_dispatch_cleanup_queue(m) > 0)
continue;
- if (manager_dispatch_cleanup_queue(m) > 0)
+ if (manager_dispatch_cgroup_queue(m) > 0)
continue;
- if (manager_dispatch_gc_queue(m) > 0)
+ if (manager_dispatch_run_queue(m) > 0)
+ continue;
+
+ if (bus_dispatch(m) > 0)
continue;
if (manager_dispatch_dbus_queue(m) > 0)
}
int manager_load_unit_from_dbus_path(Manager *m, const char *s, DBusError *e, Unit **_u) {
- char *n;
+ _cleanup_free_ char *n = NULL;
Unit *u;
int r;
assert(s);
assert(_u);
- if (!startswith(s, "/org/freedesktop/systemd1/unit/"))
- return -EINVAL;
-
- n = bus_path_unescape(s+31);
- if (!n)
- return -ENOMEM;
+ r = unit_name_from_dbus_path(s, &n);
+ if (r < 0)
+ return r;
r = manager_load_unit(m, n, NULL, e, &u);
- free(n);
-
if (r < 0)
return r;
}
}
+ bus_serialize(m, f);
+
fputc('\n', f);
HASHMAP_FOREACH_KEY(u, t, m->units, i) {
fputs(u->id, f);
fputc('\n', f);
- if ((r = unit_serialize(u, f, fds, !switching_root)) < 0) {
+ r = unit_serialize(u, f, fds, !switching_root);
+ if (r < 0) {
m->n_reloading --;
return r;
}
strv_free(m->environment);
m->environment = e;
- } else
+ } else if (bus_deserialize_item(m, l) == 0)
log_debug("Unknown serialization item '%s'", l);
}
return r;
m->n_reloading ++;
+ bus_broadcast_reloading(m, true);
fds = fdset_new();
if (!fds) {
assert(m->n_reloading > 0);
m->n_reloading--;
+ m->send_reloading_done = true;
+
finish:
if (f)
fclose(f);
remove_generator_dir(m, &m->generator_unit_path_late);
}
-int manager_set_default_controllers(Manager *m, char **controllers) {
- char **l;
+int manager_set_default_environment(Manager *m, char **environment) {
+ char **e = NULL;
assert(m);
-
- l = strv_copy(controllers);
- if (!l)
+ e = strv_env_merge(2, m->environment, environment);
+ if (!e)
return -ENOMEM;
-
- strv_free(m->default_controllers);
- m->default_controllers = l;
-
- cg_shorten_controllers(m->default_controllers);
-
+ strv_free(m->environment);
+ m->environment = e;
return 0;
}