int vconsole_write_data(Context *c) {
_cleanup_strv_free_ char **l = NULL;
struct stat st;
int r;
r = load_env_file(NULL, "/etc/vconsole.conf", NULL, &l);
if (r < 0 && r != -ENOENT)
return r;
if (isempty(c->vc_keymap))
l = strv_env_unset(l, "KEYMAP");
else {
_cleanup_free_ char *s = NULL;
char **u;
s = strappend("KEYMAP=", c->vc_keymap);
if (!s)
return -ENOMEM;
u = strv_env_set(l, s);
if (!u)
return -ENOMEM;
strv_free_and_replace(l, u);
}
if (isempty(c->vc_keymap_toggle))
l = strv_env_unset(l, "KEYMAP_TOGGLE");
else {
_cleanup_free_ char *s = NULL;
char **u;
s = strappend("KEYMAP_TOGGLE=", c->vc_keymap_toggle);
if (!s)
return -ENOMEM;
u = strv_env_set(l, s);
if (!u)
return -ENOMEM;
strv_free_and_replace(l, u);
}
if (strv_isempty(l)) {
if (unlink("/etc/vconsole.conf") < 0)
return errno == ENOENT ? 0 : -errno;
c->vc_mtime = USEC_INFINITY;
return 0;
}
r = write_env_file_label("/etc/vconsole.conf", l);
if (r < 0)
return r;
if (stat("/etc/vconsole.conf", &st) >= 0)
c->vc_mtime = timespec_load(&st.st_mtim);
return 0;
}
static int context_write_data_machine_info(Context *c) {
static const char * const name[_PROP_MAX] = {
[PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME",
[PROP_ICON_NAME] = "ICON_NAME",
[PROP_CHASSIS] = "CHASSIS",
[PROP_DEPLOYMENT] = "DEPLOYMENT",
[PROP_LOCATION] = "LOCATION",
};
_cleanup_strv_free_ char **l = NULL;
int r, p;
assert(c);
r = load_env_file(NULL, "/etc/machine-info", &l);
if (r < 0 && r != -ENOENT)
return r;
for (p = PROP_PRETTY_HOSTNAME; p <= PROP_LOCATION; p++) {
_cleanup_free_ char *t = NULL;
char **u;
assert(name[p]);
if (isempty(c->data[p])) {
strv_env_unset(l, name[p]);
continue;
}
t = strjoin(name[p], "=", c->data[p]);
if (!t)
return -ENOMEM;
u = strv_env_set(l, t);
if (!u)
return -ENOMEM;
strv_free_and_replace(l, u);
}
if (strv_isempty(l)) {
if (unlink("/etc/machine-info") < 0)
return errno == ENOENT ? 0 : -errno;
return 0;
}
return write_env_file_label("/etc/machine-info", l);
}
int locale_write_data(Context *c, char ***settings) {
_cleanup_strv_free_ char **l = NULL;
struct stat st;
int r, p;
/* Set values will be returned as strv in *settings on success. */
for (p = 0; p < _VARIABLE_LC_MAX; p++) {
_cleanup_free_ char *t = NULL;
char **u;
const char *name;
name = locale_variable_to_string(p);
assert(name);
if (isempty(c->locale[p]))
continue;
if (asprintf(&t, "%s=%s", name, c->locale[p]) < 0)
return -ENOMEM;
u = strv_env_set(l, t);
if (!u)
return -ENOMEM;
strv_free_and_replace(l, u);
}
if (strv_isempty(l)) {
if (unlink("/etc/locale.conf") < 0)
return errno == ENOENT ? 0 : -errno;
c->locale_mtime = USEC_INFINITY;
return 0;
}
r = write_env_file_label("/etc/locale.conf", l);
if (r < 0)
return r;
*settings = TAKE_PTR(l);
if (stat("/etc/locale.conf", &st) >= 0)
c->locale_mtime = timespec_load(&st.st_mtim);
return 0;
}
