static void
_npf_ruleset_transform1(prop_array_t rlset, prop_array_t rules)
{
prop_object_iterator_t it;
prop_dictionary_t rldict;
prop_array_t subrlset;
it = prop_array_iterator(rules);
while ((rldict = prop_object_iterator_next(it)) != NULL) {
unsigned idx;
/* Add rules to the array (reference is retained). */
prop_array_add(rlset, rldict);
subrlset = prop_dictionary_get(rldict, "subrules");
if (subrlset) {
/* Process subrules recursively. */
_npf_ruleset_transform1(rlset, subrlset);
/* Add the skip-to position. */
idx = prop_array_count(rlset);
prop_dictionary_set_uint32(rldict, "skip-to", idx);
prop_dictionary_remove(rldict, "subrules");
}
}
prop_object_iterator_release(it);
}
int
quota_handle_cmd(struct mount *mp, struct lwp *l, prop_dictionary_t cmddict)
{
int error = 0;
const char *cmd, *type;
prop_array_t datas;
int q2type;
if (!prop_dictionary_get_cstring_nocopy(cmddict, "command", &cmd))
return EINVAL;
if (!prop_dictionary_get_cstring_nocopy(cmddict, "type", &type))
return EINVAL;
if (!strcmp(type, QUOTADICT_CLASS_USER)) {
q2type = USRQUOTA;
} else if (!strcmp(type, QUOTADICT_CLASS_GROUP)) {
q2type = GRPQUOTA;
} else
return EOPNOTSUPP;
datas = prop_dictionary_get(cmddict, "data");
if (datas == NULL || prop_object_type(datas) != PROP_TYPE_ARRAY)
return EINVAL;
prop_object_retain(datas);
prop_dictionary_remove(cmddict, "data"); /* prepare for return */
if (strcmp(cmd, "get version") == 0) {
error = quota_handle_cmd_get_version(mp, l, cmddict, datas);
goto end;
}
if (strcmp(cmd, "quotaon") == 0) {
error = quota_handle_cmd_quotaon(mp, l, cmddict,
q2type, datas);
goto end;
}
if (strcmp(cmd, "quotaoff") == 0) {
error = quota_handle_cmd_quotaoff(mp, l, cmddict,
q2type, datas);
goto end;
}
if (strcmp(cmd, "get") == 0) {
error = quota_handle_cmd_get(mp, l, cmddict, q2type, datas);
goto end;
}
if (strcmp(cmd, "set") == 0) {
error = quota_handle_cmd_set(mp, l, cmddict, q2type, datas);
goto end;
}
if (strcmp(cmd, "getall") == 0) {
error = quota_handle_cmd_getall(mp, l, cmddict, q2type, datas);
goto end;
}
if (strcmp(cmd, "clear") == 0) {
error = quota_handle_cmd_clear(mp, l, cmddict, q2type, datas);
goto end;
}
error = EOPNOTSUPP;
end:
error = (prop_dictionary_set_int8(cmddict, "return",
error) ? 0 : ENOMEM);
prop_object_release(datas);
return error;
}
void
udev_read_event(int fd)
{
struct pdev_array_entry *pae;
prop_dictionary_t dict, evdict, devdict;
prop_number_t pn;
prop_string_t ps;
prop_object_t po;
prop_array_t pa;
char *xml;
int n, idx, evtype;
size_t sz;
sz = 4096 * 1024;
xml = malloc(sz); /* 4 MB */
again:
if ((n = read(fd, xml, sz)) <= 0) {
if (errno == ENOMEM) {
sz <<= 2;
if ((xml = realloc(xml, sz)) == NULL) {
syslog(LOG_ERR, "could not realloc xml memory");
return;
}
goto again;
}
free(xml);
return;
}
dict = prop_dictionary_internalize(xml);
free(xml);
if (dict == NULL) {
syslog(LOG_ERR, "internalization of xml failed");
return;
}
pn = prop_dictionary_get(dict, "evtype");
if (pn == NULL) {
syslog(LOG_ERR, "read_event: no key evtype");
goto out;
}
evtype = prop_number_integer_value(pn);
evdict = prop_dictionary_get(dict, "evdict");
if (evdict == NULL) {
syslog(LOG_ERR, "read_event: no key evdict");
goto out;
}
switch (evtype) {
case UDEV_EVENT_ATTACH:
monitor_queue_event(dict);
pae = pdev_array_entry_get_last();
pa = prop_array_copy(pae->pdev_array);
pdev_array_entry_unref(pae);
if (pa == NULL)
goto out;
prop_array_add(pa, evdict);
pdev_array_entry_insert(pa);
break;
case UDEV_EVENT_DETACH:
monitor_queue_event(dict);
if ((devdict = find_dev_dict(-1, evdict, &idx)) == NULL)
goto out;
pae = pdev_array_entry_get_last();
pa = prop_array_copy(pae->pdev_array);
pdev_array_entry_unref(pae);
if (pa == NULL)
goto out;
prop_array_remove(pa, idx);
pdev_array_entry_insert(pa);
break;
case UDEV_EV_KEY_UPDATE:
if ((devdict = find_dev_dict(-1, evdict, NULL)) == NULL)
goto out;
if ((ps = prop_dictionary_get(evdict, "key")) == NULL)
goto out;
if ((po = prop_dictionary_get(evdict, "value")) == NULL)
goto out;
/* prop_object_retain(po); */ /* not necessary afaik */
prop_dictionary_set(devdict, prop_string_cstring_nocopy(ps), po);
break;
case UDEV_EV_KEY_REMOVE:
if ((devdict = find_dev_dict(-1, evdict, NULL)) == NULL)
goto out;
if ((ps = prop_dictionary_get(evdict, "key")) == NULL)
goto out;
prop_dictionary_remove(devdict, prop_string_cstring_nocopy(ps));
break;
default:
syslog(LOG_ERR, "read_event: unknown evtype %d", evtype);
}
out:
prop_object_release(dict);
return;
}
