static void busname_unwatch_fd(BusName *n) {
int r;
assert(n);
if (!n->starter_event_source)
return;
r = sd_event_source_set_enabled(n->starter_event_source, SD_EVENT_OFF);
if (r < 0)
log_unit_debug_errno(UNIT(n), r, "Failed to disable event source: %m");
}
static int automount_send_ready(Automount *a, Set *tokens, int status) {
_cleanup_close_ int ioctl_fd = -1;
unsigned token;
int r;
assert(a);
assert(status <= 0);
if (set_isempty(tokens))
return 0;
ioctl_fd = open_ioctl_fd(UNIT(a)->manager->dev_autofs_fd, a->where, a->dev_id);
if (ioctl_fd < 0)
return ioctl_fd;
if (status != 0)
log_unit_debug_errno(UNIT(a), status, "Sending failure: %m");
else
log_unit_debug(UNIT(a), "Sending success.");
r = 0;
/* Autofs thankfully does not hand out 0 as a token */
while ((token = PTR_TO_UINT(set_steal_first(tokens)))) {
int k;
/* Autofs fun fact II:
*
* if you pass a positive status code here, the kernel will
* freeze! Yay! */
k = autofs_send_ready(UNIT(a)->manager->dev_autofs_fd,
ioctl_fd,
token,
status);
if (k < 0)
r = k;
}
return r;
}
