free(s->parameters_fragment.what);
s->parameters_fragment.what = NULL;
- exec_context_done(&s->exec_context);
+ exec_context_done(&s->exec_context, manager_is_reloading_or_reexecuting(u->manager));
exec_command_done_array(s->exec_command, _SWAP_EXEC_COMMAND_MAX);
s->control_command = NULL;
b = unit_has_name(UNIT(s), e);
if (!b) {
- log_error("%s: Value of \"What\" and unit name do not match, not loading.", UNIT(s)->id);
+ log_error_unit(UNIT(s)->id,
+ "%s: Value of \"What\" and unit name do not match, not loading.",
+ UNIT(s)->id);
return -EINVAL;
}
if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) {
- log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing to load.", UNIT(s)->id);
+ log_error_unit(UNIT(s)->id,
+ "%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing to load.",
+ UNIT(s)->id);
return -EINVAL;
}
return 0;
fail:
- log_warning("Failed to load swap unit: %s", strerror(-r));
+ log_warning_unit(e, "Failed to load swap unit: %s", strerror(-r));
free(wp);
}
if (state != old_state)
- log_debug("%s changed %s -> %s",
- UNIT(s)->id,
- swap_state_to_string(old_state),
- swap_state_to_string(state));
+ log_debug_unit(UNIT(s)->id,
+ "%s changed %s -> %s",
+ UNIT(s)->id,
+ swap_state_to_string(old_state),
+ swap_state_to_string(state));
unit_notify(UNIT(s), state_translation_table[old_state],
state_translation_table[state], true);
if (r < 0)
return r;
- r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
if (r < 0)
return r;
}
assert(c);
assert(_pid);
- r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
if (r < 0)
goto fail;
if (f != SWAP_SUCCESS)
s->result = f;
+ exec_context_tmp_dirs_done(&s->exec_context);
swap_set_state(s, s->result != SWAP_SUCCESS ? SWAP_FAILED : SWAP_DEAD);
}
static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) {
int r;
- Set *pid_set = NULL;
- bool wait_for_exit = false;
assert(s);
if (f != SWAP_SUCCESS)
s->result = f;
- if (s->kill_context.kill_mode != KILL_NONE) {
- int sig = (state == SWAP_ACTIVATING_SIGTERM ||
- state == SWAP_DEACTIVATING_SIGTERM) ? s->kill_context.kill_signal : SIGKILL;
-
- if (s->control_pid > 0) {
- if (kill_and_sigcont(s->control_pid, sig) < 0 && errno != ESRCH)
-
- log_warning("Failed to kill control process %li: %m", (long) s->control_pid);
- else
- wait_for_exit = true;
- }
-
- if (s->kill_context.kill_mode == KILL_CONTROL_GROUP) {
-
- pid_set = set_new(trivial_hash_func, trivial_compare_func);
- if (!pid_set) {
- r = log_oom();
- goto fail;
- }
-
- /* Exclude the control pid from being killed via the cgroup */
- if (s->control_pid > 0) {
- r = set_put(pid_set, LONG_TO_PTR(s->control_pid));
- if (r < 0)
- goto fail;
- }
-
- r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, false, pid_set, NULL);
- if (r < 0) {
- if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
- log_warning("Failed to kill control group: %s", strerror(-r));
- } else if (r > 0)
- wait_for_exit = true;
-
- set_free(pid_set);
- pid_set = NULL;
- }
- }
+ r = unit_kill_context(
+ UNIT(s),
+ &s->kill_context,
+ state != SWAP_ACTIVATING_SIGTERM && state != SWAP_DEACTIVATING_SIGTERM,
+ -1,
+ s->control_pid,
+ false);
+ if (r < 0)
+ goto fail;
- if (wait_for_exit) {
- r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch);
+ if (r > 0) {
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
if (r < 0)
goto fail;
return;
fail:
- log_warning("%s failed to kill processes: %s", UNIT(s)->id, strerror(-r));
+ log_warning_unit(UNIT(s)->id,
+ "%s failed to kill processes: %s", UNIT(s)->id, strerror(-r));
swap_enter_dead(s, SWAP_FAILURE_RESOURCES);
-
- if (pid_set)
- set_free(pid_set);
}
static void swap_enter_activating(Swap *s) {
return;
fail:
- log_warning("%s failed to run 'swapon' task: %s", UNIT(s)->id, strerror(-r));
+ log_warning_unit(UNIT(s)->id,
+ "%s failed to run 'swapon' task: %s",
+ UNIT(s)->id, strerror(-r));
swap_enter_dead(s, SWAP_FAILURE_RESOURCES);
}
return;
fail:
- log_warning("%s failed to run 'swapoff' task: %s", UNIT(s)->id, strerror(-r));
+ log_warning_unit(UNIT(s)->id,
+ "%s failed to run 'swapoff' task: %s",
+ UNIT(s)->id, strerror(-r));
swap_enter_active(s, SWAP_FAILURE_RESOURCES);
}
if (s->control_command_id >= 0)
unit_serialize_item(u, f, "control-command", swap_exec_command_to_string(s->control_command_id));
+ exec_context_serialize(&s->exec_context, UNIT(s), f);
+
return 0;
}
state = swap_state_from_string(value);
if (state < 0)
- log_debug("Failed to parse state value %s", value);
+ log_debug_unit(u->id, "Failed to parse state value %s", value);
else
s->deserialized_state = state;
} else if (streq(key, "result")) {
f = swap_result_from_string(value);
if (f < 0)
- log_debug("Failed to parse result value %s", value);
+ log_debug_unit(u->id, "Failed to parse result value %s", value);
else if (f != SWAP_SUCCESS)
s->result = f;
} else if (streq(key, "control-pid")) {
pid_t pid;
if (parse_pid(value, &pid) < 0)
- log_debug("Failed to parse control-pid value %s", value);
+ log_debug_unit(u->id, "Failed to parse control-pid value %s", value);
else
s->control_pid = pid;
id = swap_exec_command_from_string(value);
if (id < 0)
- log_debug("Failed to parse exec-command value %s", value);
+ log_debug_unit(u->id, "Failed to parse exec-command value %s", value);
else {
s->control_command_id = id;
s->control_command = s->exec_command + id;
}
+ } else if (streq(key, "tmp-dir")) {
+ char *t;
+
+ t = strdup(value);
+ if (!t)
+ return log_oom();
+
+ s->exec_context.tmp_dir = t;
+ } else if (streq(key, "var-tmp-dir")) {
+ char *t;
+
+ t = strdup(value);
+ if (!t)
+ return log_oom();
+ s->exec_context.var_tmp_dir = t;
} else
- log_debug("Unknown serialization key '%s'", key);
+ log_debug_unit(u->id, "Unknown serialization key '%s'", key);
return 0;
}
s->control_command_id = _SWAP_EXEC_COMMAND_INVALID;
}
- log_full(f == SWAP_SUCCESS ? LOG_DEBUG : LOG_NOTICE,
- "%s swap process exited, code=%s status=%i", u->id, sigchld_code_to_string(code), status);
+ log_full_unit(f == SWAP_SUCCESS ? LOG_DEBUG : LOG_NOTICE,
+ u->id,
+ "%s swap process exited, code=%s status=%i",
+ u->id, sigchld_code_to_string(code), status);
switch (s->state) {
switch (s->state) {
case SWAP_ACTIVATING:
- log_warning("%s activation timed out. Stopping.", u->id);
+ log_warning_unit(u->id, "%s activation timed out. Stopping.", u->id);
swap_enter_signal(s, SWAP_ACTIVATING_SIGTERM, SWAP_FAILURE_TIMEOUT);
break;
case SWAP_DEACTIVATING:
- log_warning("%s deactivation timed out. Stopping.", u->id);
+ log_warning_unit(u->id, "%s deactivation timed out. Stopping.", u->id);
swap_enter_signal(s, SWAP_DEACTIVATING_SIGTERM, SWAP_FAILURE_TIMEOUT);
break;
case SWAP_ACTIVATING_SIGTERM:
if (s->kill_context.send_sigkill) {
- log_warning("%s activation timed out. Killing.", u->id);
+ log_warning_unit(u->id, "%s activation timed out. Killing.", u->id);
swap_enter_signal(s, SWAP_ACTIVATING_SIGKILL, SWAP_FAILURE_TIMEOUT);
} else {
- log_warning("%s activation timed out. Skipping SIGKILL. Ignoring.", u->id);
+ log_warning_unit(u->id, "%s activation timed out. Skipping SIGKILL. Ignoring.", u->id);
swap_enter_dead(s, SWAP_FAILURE_TIMEOUT);
}
break;
case SWAP_DEACTIVATING_SIGTERM:
if (s->kill_context.send_sigkill) {
- log_warning("%s deactivation timed out. Killing.", u->id);
+ log_warning_unit(u->id, "%s deactivation timed out. Killing.", u->id);
swap_enter_signal(s, SWAP_DEACTIVATING_SIGKILL, SWAP_FAILURE_TIMEOUT);
} else {
- log_warning("%s deactivation timed out. Skipping SIGKILL. Ignoring.", u->id);
+ log_warning_unit(u->id, "%s deactivation timed out. Skipping SIGKILL. Ignoring.", u->id);
swap_enter_dead(s, SWAP_FAILURE_TIMEOUT);
}
break;
case SWAP_ACTIVATING_SIGKILL:
case SWAP_DEACTIVATING_SIGKILL:
- log_warning("%s swap process still around after SIGKILL. Ignoring.", u->id);
+ log_warning_unit(u->id, "%s swap process still around after SIGKILL. Ignoring.", u->id);
swap_enter_dead(s, SWAP_FAILURE_TIMEOUT);
break;
}
static int swap_kill(Unit *u, KillWho who, int signo, DBusError *error) {
- Swap *s = SWAP(u);
- int r = 0;
- Set *pid_set = NULL;
-
- assert(s);
-
- if (who == KILL_MAIN) {
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Swap units have no main processes");
- return -ESRCH;
- }
-
- if (s->control_pid <= 0 && who == KILL_CONTROL) {
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
- return -ESRCH;
- }
-
- if (who == KILL_CONTROL || who == KILL_ALL)
- if (s->control_pid > 0)
- if (kill(s->control_pid, signo) < 0)
- r = -errno;
-
- if (who == KILL_ALL) {
- int q;
-
- pid_set = set_new(trivial_hash_func, trivial_compare_func);
- if (!pid_set)
- return -ENOMEM;
-
- /* Exclude the control pid from being killed via the cgroup */
- if (s->control_pid > 0) {
- q = set_put(pid_set, LONG_TO_PTR(s->control_pid));
- if (q < 0) {
- r = q;
- goto finish;
- }
- }
-
- q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL);
- if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT)
- r = q;
- }
-
-finish:
- if (pid_set)
- set_free(pid_set);
-
- return r;
+ return unit_kill_common(u, who, signo, -1, SWAP(u)->control_pid, error);
}
static const char* const swap_state_table[_SWAP_STATE_MAX] = {
const UnitVTable swap_vtable = {
.object_size = sizeof(Swap),
- .exec_context_offset = offsetof(Swap, exec_context),
.sections =
"Unit\0"
"Swap\0"
"Install\0",
+ .exec_context_offset = offsetof(Swap, exec_context),
+ .exec_section = "Swap",
+
.no_alias = true,
.no_instances = true,