diff options
Diffstat (limited to 'src/login/logind-dbus.c')
| -rw-r--r-- | src/login/logind-dbus.c | 98 |
1 files changed, 28 insertions, 70 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 4631f5fc90..9eda4638e5 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -124,7 +124,6 @@ int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char return r; seat = session->seat; - if (!seat) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat."); } else { @@ -1111,7 +1110,7 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu errno = 0; pw = getpwuid(uid); if (!pw) - return errno ? -errno : -ENOENT; + return errno > 0 ? -errno : -ENOENT; r = bus_verify_polkit_async( message, @@ -1995,7 +1994,7 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds); if (r >= 0) { - const char *tty; + const char *tty = NULL; (void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid); (void) sd_bus_creds_get_tty(creds, &tty); @@ -2752,6 +2751,23 @@ int manager_send_changed(Manager *manager, const char *property, ...) { l); } +static int strdup_job(sd_bus_message *reply, char **job) { + const char *j; + char *copy; + int r; + + r = sd_bus_message_read(reply, "o", &j); + if (r < 0) + return r; + + copy = strdup(j); + if (!copy) + return -ENOMEM; + + *job = copy; + return 1; +} + int manager_start_slice( Manager *manager, const char *slice, @@ -2767,6 +2783,7 @@ int manager_start_slice( assert(manager); assert(slice); + assert(job); r = sd_bus_message_new_method_call( manager->bus, @@ -2820,22 +2837,7 @@ int manager_start_slice( if (r < 0) return r; - if (job) { - const char *j; - char *copy; - - r = sd_bus_message_read(reply, "o", &j); - if (r < 0) - return r; - - copy = strdup(j); - if (!copy) - return -ENOMEM; - - *job = copy; - } - - return 1; + return strdup_job(reply, job); } int manager_start_scope( @@ -2856,6 +2858,7 @@ int manager_start_scope( assert(manager); assert(scope); assert(pid > 1); + assert(job); r = sd_bus_message_new_method_call( manager->bus, @@ -2930,22 +2933,7 @@ int manager_start_scope( if (r < 0) return r; - if (job) { - const char *j; - char *copy; - - r = sd_bus_message_read(reply, "o", &j); - if (r < 0) - return r; - - copy = strdup(j); - if (!copy) - return -ENOMEM; - - *job = copy; - } - - return 1; + return strdup_job(reply, job); } int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { @@ -2954,6 +2942,7 @@ int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, assert(manager); assert(unit); + assert(job); r = sd_bus_call_method( manager->bus, @@ -2967,22 +2956,7 @@ int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, if (r < 0) return r; - if (job) { - const char *j; - char *copy; - - r = sd_bus_message_read(reply, "o", &j); - if (r < 0) - return r; - - copy = strdup(j); - if (!copy) - return -ENOMEM; - - *job = copy; - } - - return 1; + return strdup_job(reply, job); } int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { @@ -2991,6 +2965,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c assert(manager); assert(unit); + assert(job); r = sd_bus_call_method( manager->bus, @@ -3005,9 +2980,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) || sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) { - if (job) - *job = NULL; - + *job = NULL; sd_bus_error_free(error); return 0; } @@ -3015,22 +2988,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c return r; } - if (job) { - const char *j; - char *copy; - - r = sd_bus_message_read(reply, "o", &j); - if (r < 0) - return r; - - copy = strdup(j); - if (!copy) - return -ENOMEM; - - *job = copy; - } - - return 1; + return strdup_job(reply, job); } int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) { |