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logind: make sure when we are explicitly asked to terminate session/user/seat to use "replace" job mode

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Otherwise our request will possibly fail if something else is already
enqeued, but given this is an explicit user request, let's not allow
things to fail.

Fixes: #16702
This commit is contained in:
Lennart Poettering 2020-09-11 18:06:59 +02:00
parent bda625730d
commit 1a42ce0920
4 changed files with 10 additions and 10 deletions
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10
src/login/logind-dbus.c
View File

@ -4072,13 +4072,13 @@ int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error,
return strdup_job(reply, job);
}
int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
int manager_stop_unit(Manager *manager, const char *unit, const char *job_mode, sd_bus_error *error, char **ret_job) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
int r;
assert(manager);
assert(unit);
assert(job);
assert(ret_job);
r = bus_call_method(
manager->bus,
@ -4086,12 +4086,12 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c
"StopUnit",
error,
&reply,
"ss", unit, "fail");
"ss", unit, job_mode ?: "fail");
if (r < 0) {
if (sd_bus_error_has_names(error, BUS_ERROR_NO_SUCH_UNIT,
BUS_ERROR_LOAD_FAILED)) {
*job = NULL;
*ret_job = NULL;
sd_bus_error_free(error);
return 0;
}
@ -4099,7 +4099,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c
return r;
}
return strdup_job(reply, job);
return strdup_job(reply, ret_job);
}
int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *ret_error) {

2
src/login/logind-dbus.h
View File

@ -25,7 +25,7 @@ int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_
int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, char **wants, char **after, const char *requires_mounts_for, sd_bus_message *more_properties, sd_bus_error *error, char **job);
int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
int manager_stop_unit(Manager *manager, const char *unit, const char *job_mode, sd_bus_error *error, char **job);
int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
int manager_unit_is_active(Manager *manager, const char *unit, sd_bus_error *error);

2
src/login/logind-session.c
View File

@ -768,7 +768,7 @@ static int session_stop_scope(Session *s, bool force) {
(s->user->user_record->kill_processes > 0 ||
manager_shall_kill(s->manager, s->user->user_record->user_name)))) {
r = manager_stop_unit(s->manager, s->scope, &error, &s->scope_job);
r = manager_stop_unit(s->manager, s->scope, force ? "replace" : "fail", &error, &s->scope_job);
if (r < 0) {
if (force)
return log_error_errno(r, "Failed to stop session scope: %s", bus_error_message(&error, r));

6
src/login/logind-user.c
View File

@ -475,7 +475,7 @@ int user_start(User *u) {
return 0;
}
static void user_stop_service(User *u) {
static void user_stop_service(User *u, bool force) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
@ -487,7 +487,7 @@ static void user_stop_service(User *u) {
u->service_job = mfree(u->service_job);
r = manager_stop_unit(u->manager, u->service, &error, &u->service_job);
r = manager_stop_unit(u->manager, u->service, force ? "replace" : "fail", &error, &u->service_job);
if (r < 0)
log_warning_errno(r, "Failed to stop user service '%s', ignoring: %s", u->service, bus_error_message(&error, r));
}
@ -518,7 +518,7 @@ int user_stop(User *u, bool force) {
r = k;
}
user_stop_service(u);
user_stop_service(u, force);
u->stopping = true;