#include "dbus-swap.h"
#include "special.h"
#include "bus-errors.h"
+#include "exit-status.h"
+#include "def.h"
static const UnitActiveState state_translation_table[_SWAP_STATE_MAX] = {
[SWAP_DEAD] = UNIT_INACTIVE,
s->timeout_usec = DEFAULT_TIMEOUT_USEC;
exec_context_init(&s->exec_context);
+ s->exec_context.std_output = EXEC_OUTPUT_KMSG;
s->parameters_etc_fstab.priority = s->parameters_proc_swaps.priority = s->parameters_fragment.priority = -1;
s->timer_watch.type = WATCH_INVALID;
s->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
+
+ s->meta.ignore_on_isolate = true;
}
static void swap_unwatch_control_pid(Swap *s) {
assert(s);
- LIST_FOREACH(units_per_type, other, s->meta.manager->units_per_type[UNIT_MOUNT])
+ LIST_FOREACH(units_by_type, other, s->meta.manager->units_by_type[UNIT_MOUNT])
if ((r = swap_add_one_mount_link(s, (Mount*) other)) < 0)
return r;
return r;
if (!p->noauto &&
+ !p->nofail &&
(p->handle || s->meta.manager->swap_auto) &&
s->from_etc_fstab &&
s->meta.manager->running_as == MANAGER_SYSTEM)
return r;
if (u->meta.load_state == UNIT_LOADED) {
+ if ((r = unit_add_exec_dependencies(u, &s->exec_context)) < 0)
+ return r;
if (s->meta.fragment_path)
s->from_fragment = true;
swap_state_to_string(old_state),
swap_state_to_string(state));
- unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state]);
+ unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state], true);
}
static int swap_coldplug(Unit *u) {
state == SWAP_DEACTIVATING_SIGTERM) ? s->exec_context.kill_signal : SIGKILL;
if (s->control_pid > 0) {
- if (kill(s->exec_context.kill_mode == KILL_PROCESS_GROUP ?
- -s->control_pid :
- s->control_pid, sig) < 0 && errno != ESRCH)
+ 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
if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0)
goto fail;
- if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, pid_set)) < 0) {
+ if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, true, pid_set)) < 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;
}
}
s->failure = s->failure || !success;
if (s->control_command) {
- exec_status_exit(&s->control_command->exec_status, pid, code, status, s->exec_context.utmp_id);
+ exec_status_exit(&s->control_command->exec_status, &s->exec_context, pid, code, status);
s->control_command = NULL;
s->control_command_id = _SWAP_EXEC_COMMAND_INVALID;
}
assert(m);
assert(events & EPOLLPRI);
- if ((r == swap_load_proc_swaps(m, true)) < 0) {
+ if ((r = swap_load_proc_swaps(m, true)) < 0) {
log_error("Failed to reread /proc/swaps: %s", strerror(-r));
/* Reset flags, just in case, for late calls */
- LIST_FOREACH(units_per_type, meta, m->units_per_type[UNIT_SWAP]) {
+ LIST_FOREACH(units_by_type, meta, m->units_by_type[UNIT_SWAP]) {
Swap *swap = (Swap*) meta;
swap->is_active = swap->just_activated = false;
manager_dispatch_load_queue(m);
- LIST_FOREACH(units_per_type, meta, m->units_per_type[UNIT_SWAP]) {
+ LIST_FOREACH(units_by_type, meta, m->units_by_type[UNIT_SWAP]) {
Swap *swap = (Swap*) meta;
if (!swap->is_active) {
if (!m->proc_swaps) {
if (!(m->proc_swaps = fopen("/proc/swaps", "re")))
- return -errno;
+ return (errno == ENOENT) ? 0 : -errno;
m->swap_watch.type = WATCH_SWAP;
m->swap_watch.fd = fileno(m->proc_swaps);
if (who == KILL_MAIN) {
dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Swap units have no main processes");
- return -EINVAL;
+ 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 -ENOENT;
+ return -ESRCH;
}
- if (s->control_pid > 0)
- if (kill(mode == KILL_PROCESS_GROUP ? -s->control_pid : s->control_pid, signo) < 0)
- r = -errno;
+ if (who == KILL_CONTROL || who == KILL_ALL)
+ if (s->control_pid > 0)
+ if (kill(s->control_pid, signo) < 0)
+ r = -errno;
- if (mode == KILL_CONTROL_GROUP) {
+ if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
goto finish;
}
- if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, pid_set)) < 0)
- if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
+ if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
+ if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}
.no_alias = true,
.no_instances = true,
- .no_isolate = true,
.show_status = true,
.init = swap_init,