int sd_bus_list_names(sd_bus *bus, char ***l) {
_cleanup_bus_message_unref_ sd_bus_message *reply1 = NULL, *reply2 = NULL;
char **x = NULL;
int r;
if (!bus)
return -EINVAL;
if (!l)
return -EINVAL;
r = sd_bus_call_method(
bus,
"org.freedesktop.DBus",
"/",
"org.freedesktop.DBus",
"ListNames",
NULL,
&reply1,
NULL);
if (r < 0)
return r;
r = sd_bus_call_method(
bus,
"org.freedesktop.DBus",
"/",
"org.freedesktop.DBus",
"ListActivatableNames",
NULL,
&reply2,
NULL);
if (r < 0)
return r;
r = bus_message_read_strv_extend(reply1, &x);
if (r < 0) {
strv_free(x);
return r;
}
r = bus_message_read_strv_extend(reply2, &x);
if (r < 0) {
strv_free(x);
return r;
}
*l = strv_uniq(x);
return 0;
}
static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) {
Context *c = userdata;
_cleanup_strv_free_ char **l = NULL;
char **i;
const char *lang = NULL;
int interactive;
bool modified = false;
bool have[_VARIABLE_LC_MAX] = {};
int p;
int r;
assert(m);
assert(c);
r = bus_message_read_strv_extend(m, &l);
if (r < 0)
return r;
r = sd_bus_message_read_basic(m, 'b', &interactive);
if (r < 0)
return r;
/* Check whether a variable changed and if it is valid */
STRV_FOREACH(i, l) {
bool valid = false;
for (p = 0; p < _VARIABLE_LC_MAX; p++) {
size_t k;
const char *name;
name = locale_variable_to_string(p);
assert(name);
k = strlen(name);
if (startswith(*i, name) &&
(*i)[k] == '=' &&
locale_is_valid((*i) + k + 1)) {
valid = true;
have[p] = true;
if (p == VARIABLE_LANG)
lang = (*i) + k + 1;
if (!streq_ptr(*i + k + 1, c->locale[p]))
modified = true;
break;
}
}
if (!valid)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data.");
}
static int map_basic(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
char type;
int r;
r = sd_bus_message_peek_type(m, &type, NULL);
if (r < 0)
return r;
switch (type) {
case SD_BUS_TYPE_STRING: {
const char *s;
char *str;
char **p = userdata;
r = sd_bus_message_read_basic(m, type, &s);
if (r < 0)
break;
if (isempty(s))
break;
str = strdup(s);
if (!str) {
r = -ENOMEM;
break;
}
free(*p);
*p = str;
break;
}
case SD_BUS_TYPE_ARRAY: {
_cleanup_strv_free_ char **l = NULL;
char ***p = userdata;
r = bus_message_read_strv_extend(m, &l);
if (r < 0)
break;
strv_free(*p);
*p = l;
l = NULL;
break;
}
case SD_BUS_TYPE_BOOLEAN: {
unsigned b;
bool *p = userdata;
r = sd_bus_message_read_basic(m, type, &b);
if (r < 0)
break;
*p = b;
break;
}
case SD_BUS_TYPE_UINT32: {
uint64_t u;
uint32_t *p = userdata;
r = sd_bus_message_read_basic(m, type, &u);
if (r < 0)
break;
*p = u;
break;
}
case SD_BUS_TYPE_UINT64: {
uint64_t t;
uint64_t *p = userdata;
r = sd_bus_message_read_basic(m, type, &t);
if (r < 0)
break;
*p = t;
break;
}
default:
break;
}
return r;
}
return -EINVAL;
}
static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) {
_cleanup_(locale_variables_freep) char *new_locale[_VARIABLE_LC_MAX] = {};
_cleanup_strv_free_ char **settings = NULL, **l = NULL;
Context *c = userdata;
bool modified = false;
int interactive, p, r;
char **i;
assert(m);
assert(c);
r = bus_message_read_strv_extend(m, &l);
if (r < 0)
return r;
r = sd_bus_message_read_basic(m, 'b', &interactive);
if (r < 0)
return r;
/* If single locale without variable name is provided, then we assume it is LANG=. */
if (strv_length(l) == 1 && !strchr(*l, '=')) {
if (!locale_is_valid(*l))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data.");
new_locale[VARIABLE_LANG] = strdup(*l);
if (!new_locale[VARIABLE_LANG])
return -ENOMEM;
