static void context_free(Context *c) {
context_free_locale(c);
context_free_x11(c);
context_free_vconsole(c);
bus_verify_polkit_async_registry_free(c->polkit_registry);
};
static int x11_read_data(Context *c) {
_cleanup_fclose_ FILE *f;
char line[LINE_MAX];
bool in_section = false;
int r;
context_free_x11(c);
f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
if (!f)
return errno == ENOENT ? 0 : -errno;
while (fgets(line, sizeof(line), f)) {
char *l;
char_array_0(line);
l = strstrip(line);
if (l[0] == 0 || l[0] == '#')
continue;
if (in_section && first_word(l, "Option")) {
_cleanup_strv_free_ char **a = NULL;
r = strv_split_quoted(&a, l, false);
if (r < 0)
return r;
if (strv_length(a) == 3) {
if (streq(a[1], "XkbLayout")) {
free_and_replace(&c->x11_layout, a[2]);
a[2] = NULL;
} else if (streq(a[1], "XkbModel")) {
free_and_replace(&c->x11_model, a[2]);
a[2] = NULL;
} else if (streq(a[1], "XkbVariant")) {
free_and_replace(&c->x11_variant, a[2]);
a[2] = NULL;
} else if (streq(a[1], "XkbOptions")) {
free_and_replace(&c->x11_options, a[2]);
a[2] = NULL;
}
}
} else if (!in_section && first_word(l, "Section")) {
_cleanup_strv_free_ char **a = NULL;
r = strv_split_quoted(&a, l, false);
if (r < 0)
return -ENOMEM;
if (strv_length(a) == 2 && streq(a[1], "InputClass"))
in_section = true;
} else if (in_section && first_word(l, "EndSection"))
in_section = false;
}
return 0;
}
void context_free(Context *c) {
context_free_locale(c);
context_free_x11(c);
context_free_vconsole(c);
sd_bus_message_unref(c->locale_cache);
sd_bus_message_unref(c->x11_cache);
sd_bus_message_unref(c->vc_cache);
};
void context_clear(Context *c) {
context_free_locale(c);
context_free_x11(c);
context_free_vconsole(c);
sd_bus_message_unref(c->locale_cache);
sd_bus_message_unref(c->x11_cache);
sd_bus_message_unref(c->vc_cache);
bus_verify_polkit_async_registry_free(c->polkit_registry);
};
static int vconsole_convert_to_x11(Context *c, sd_bus *bus) {
bool modified = false;
assert(bus);
if (isempty(c->vc_keymap)) {
modified =
!isempty(c->x11_layout) ||
!isempty(c->x11_model) ||
!isempty(c->x11_variant) ||
!isempty(c->x11_options);
context_free_x11(c);
} else {
_cleanup_fclose_ FILE *f = NULL;
unsigned n = 0;
f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
if (!f)
return -errno;
for (;;) {
_cleanup_strv_free_ char **a = NULL;
int r;
r = read_next_mapping(f, &n, &a);
if (r < 0)
return r;
if (r == 0)
break;
if (!streq(c->vc_keymap, a[0]))
continue;
if (!streq_ptr(c->x11_layout, strnulldash(a[1])) ||
!streq_ptr(c->x11_model, strnulldash(a[2])) ||
!streq_ptr(c->x11_variant, strnulldash(a[3])) ||
!streq_ptr(c->x11_options, strnulldash(a[4]))) {
if (free_and_strdup(&c->x11_layout, strnulldash(a[1])) < 0 ||
free_and_strdup(&c->x11_model, strnulldash(a[2])) < 0 ||
free_and_strdup(&c->x11_variant, strnulldash(a[3])) < 0 ||
free_and_strdup(&c->x11_options, strnulldash(a[4])) < 0)
return -ENOMEM;
modified = true;
}
break;
}
}
if (modified) {
int r;
r = x11_write_data(c);
if (r < 0)
return log_error_errno(r, "Failed to set X11 keyboard layout: %m");
log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",
strempty(c->x11_layout),
strempty(c->x11_model),
strempty(c->x11_variant),
strempty(c->x11_options));
sd_bus_emit_properties_changed(bus,
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
} else
log_debug("X11 keyboard layout was not modified.");
return 0;
}
int vconsole_convert_to_x11(Context *c) {
const char *map;
int modified = -1;
map = systemd_kbd_model_map();
if (isempty(c->vc_keymap)) {
modified =
!isempty(c->x11_layout) ||
!isempty(c->x11_model) ||
!isempty(c->x11_variant) ||
!isempty(c->x11_options);
context_free_x11(c);
} else {
_cleanup_fclose_ FILE *f = NULL;
unsigned n = 0;
f = fopen(map, "re");
if (!f)
return -errno;
for (;;) {
_cleanup_strv_free_ char **a = NULL;
int r;
r = read_next_mapping(map, 5, UINT_MAX, f, &n, &a);
if (r < 0)
return r;
if (r == 0)
break;
if (!streq(c->vc_keymap, a[0]))
continue;
if (!streq_ptr(c->x11_layout, strnulldash(a[1])) ||
!streq_ptr(c->x11_model, strnulldash(a[2])) ||
!streq_ptr(c->x11_variant, strnulldash(a[3])) ||
!streq_ptr(c->x11_options, strnulldash(a[4]))) {
if (free_and_strdup(&c->x11_layout, strnulldash(a[1])) < 0 ||
free_and_strdup(&c->x11_model, strnulldash(a[2])) < 0 ||
free_and_strdup(&c->x11_variant, strnulldash(a[3])) < 0 ||
free_and_strdup(&c->x11_options, strnulldash(a[4])) < 0)
return -ENOMEM;
modified = true;
}
break;
}
}
if (modified > 0)
log_info("Changing X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",
strempty(c->x11_layout),
strempty(c->x11_model),
strempty(c->x11_variant),
strempty(c->x11_options));
else if (modified < 0)
log_notice("X11 keyboard layout was not modified: no conversion found for \"%s\".",
c->vc_keymap);
else
log_debug("X11 keyboard layout did not need to be modified.");
return modified > 0;
}
int x11_read_data(Context *c, sd_bus_message *m) {
_cleanup_fclose_ FILE *f = NULL;
bool in_section = false;
char line[LINE_MAX];
struct stat st;
usec_t t;
int r;
/* Do not try to re-read the file within single bus operation. */
if (m) {
if (m == c->x11_cache)
return 0;
sd_bus_message_unref(c->x11_cache);
c->x11_cache = sd_bus_message_ref(m);
}
if (stat("/etc/X11/xorg.conf.d/00-keyboard.conf", &st) < 0) {
if (errno != ENOENT)
return -errno;
c->x11_mtime = USEC_INFINITY;
context_free_x11(c);
return 0;
}
/* If mtime is not changed, then we do not need to re-read */
t = timespec_load(&st.st_mtim);
if (c->x11_mtime != USEC_INFINITY && t == c->x11_mtime)
return 0;
c->x11_mtime = t;
context_free_x11(c);
f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
if (!f)
return -errno;
while (fgets(line, sizeof(line), f)) {
char *l;
char_array_0(line);
l = strstrip(line);
if (IN_SET(l[0], 0, '#'))
continue;
if (in_section && first_word(l, "Option")) {
_cleanup_strv_free_ char **a = NULL;
r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES);
if (r < 0)
return r;
if (strv_length(a) == 3) {
char **p = NULL;
if (streq(a[1], "XkbLayout"))
p = &c->x11_layout;
else if (streq(a[1], "XkbModel"))
p = &c->x11_model;
else if (streq(a[1], "XkbVariant"))
p = &c->x11_variant;
else if (streq(a[1], "XkbOptions"))
p = &c->x11_options;
if (p) {
free_and_replace(*p, a[2]);
}
}
} else if (!in_section && first_word(l, "Section")) {
_cleanup_strv_free_ char **a = NULL;
r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES);
if (r < 0)
return -ENOMEM;
if (strv_length(a) == 2 && streq(a[1], "InputClass"))
in_section = true;
} else if (in_section && first_word(l, "EndSection"))
in_section = false;
}
return 0;
}
void context_free(Context *c) {
context_free_locale(c);
context_free_x11(c);
context_free_vconsole(c);
};
