774 lines
26 KiB
C
774 lines
26 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#if HAVE_XKBCOMMON
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#include <xkbcommon/xkbcommon.h>
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#include <dlfcn.h>
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#endif
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#include "sd-bus.h"
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#include "alloc-util.h"
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#include "bus-error.h"
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#include "bus-message.h"
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#include "bus-util.h"
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#include "def.h"
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#include "keymap-util.h"
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#include "locale-util.h"
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#include "macro.h"
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#include "path-util.h"
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#include "selinux-util.h"
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#include "signal-util.h"
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#include "string-util.h"
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#include "strv.h"
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#include "user-util.h"
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static Hashmap *polkit_registry = NULL;
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static int locale_update_system_manager(Context *c, sd_bus *bus) {
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_cleanup_free_ char **l_unset = NULL;
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_cleanup_strv_free_ char **l_set = NULL;
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
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sd_bus_error error = SD_BUS_ERROR_NULL;
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unsigned c_set, c_unset, p;
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int r;
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assert(bus);
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l_unset = new0(char*, _VARIABLE_LC_MAX);
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if (!l_unset)
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return -ENOMEM;
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l_set = new0(char*, _VARIABLE_LC_MAX);
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if (!l_set)
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return -ENOMEM;
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for (p = 0, c_set = 0, c_unset = 0; p < _VARIABLE_LC_MAX; p++) {
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const char *name;
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name = locale_variable_to_string(p);
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assert(name);
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if (isempty(c->locale[p]))
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l_unset[c_set++] = (char*) name;
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else {
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char *s;
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if (asprintf(&s, "%s=%s", name, c->locale[p]) < 0)
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return -ENOMEM;
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l_set[c_unset++] = s;
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}
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}
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assert(c_set + c_unset == _VARIABLE_LC_MAX);
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r = sd_bus_message_new_method_call(bus, &m,
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"org.freedesktop.systemd1",
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"/org/freedesktop/systemd1",
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"org.freedesktop.systemd1.Manager",
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"UnsetAndSetEnvironment");
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if (r < 0)
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return r;
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r = sd_bus_message_append_strv(m, l_unset);
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if (r < 0)
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return r;
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r = sd_bus_message_append_strv(m, l_set);
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if (r < 0)
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return r;
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r = sd_bus_call(bus, m, 0, &error, NULL);
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if (r < 0)
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log_error_errno(r, "Failed to update the manager environment, ignoring: %m");
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return 0;
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}
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static int vconsole_reload(sd_bus *bus) {
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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int r;
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assert(bus);
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r = sd_bus_call_method(bus,
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"org.freedesktop.systemd1",
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"/org/freedesktop/systemd1",
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"org.freedesktop.systemd1.Manager",
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"RestartUnit",
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&error,
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NULL,
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"ss", "systemd-vconsole-setup.service", "replace");
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if (r < 0)
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return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, -r));
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return 0;
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}
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static int vconsole_convert_to_x11_and_emit(Context *c, sd_bus_message *m) {
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int r;
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assert(m);
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r = x11_read_data(c, m);
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if (r < 0)
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return r;
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r = vconsole_convert_to_x11(c);
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if (r <= 0)
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return r;
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/* modified */
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r = x11_write_data(c);
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if (r < 0)
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return log_error_errno(r, "Failed to write X11 keyboard layout: %m");
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sd_bus_emit_properties_changed(sd_bus_message_get_bus(m),
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"/org/freedesktop/locale1",
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"org.freedesktop.locale1",
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"X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
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return 1;
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}
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static int x11_convert_to_vconsole_and_emit(Context *c, sd_bus_message *m) {
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int r;
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assert(m);
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r = vconsole_read_data(c, m);
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if (r < 0)
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return r;
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r = x11_convert_to_vconsole(c);
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if (r <= 0)
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return r;
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/* modified */
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r = vconsole_write_data(c);
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if (r < 0)
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log_error_errno(r, "Failed to save virtual console keymap: %m");
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sd_bus_emit_properties_changed(sd_bus_message_get_bus(m),
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"/org/freedesktop/locale1",
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"org.freedesktop.locale1",
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"VConsoleKeymap", "VConsoleKeymapToggle", NULL);
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return vconsole_reload(sd_bus_message_get_bus(m));
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}
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static int property_get_locale(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Context *c = userdata;
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_cleanup_strv_free_ char **l = NULL;
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int p, q, r;
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r = locale_read_data(c, reply);
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if (r < 0)
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return r;
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l = new0(char*, _VARIABLE_LC_MAX+1);
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if (!l)
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return -ENOMEM;
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for (p = 0, q = 0; p < _VARIABLE_LC_MAX; p++) {
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char *t;
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const char *name;
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name = locale_variable_to_string(p);
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assert(name);
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if (isempty(c->locale[p]))
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continue;
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if (asprintf(&t, "%s=%s", name, c->locale[p]) < 0)
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return -ENOMEM;
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l[q++] = t;
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}
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return sd_bus_message_append_strv(reply, l);
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}
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static int property_get_vconsole(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Context *c = userdata;
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int r;
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r = vconsole_read_data(c, reply);
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if (r < 0)
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return r;
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if (streq(property, "VConsoleKeymap"))
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return sd_bus_message_append_basic(reply, 's', c->vc_keymap);
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else if (streq(property, "VConsoleKeymapToggle"))
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return sd_bus_message_append_basic(reply, 's', c->vc_keymap_toggle);
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return -EINVAL;
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}
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static int property_get_xkb(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Context *c = userdata;
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int r;
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r = x11_read_data(c, reply);
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if (r < 0)
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return r;
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if (streq(property, "X11Layout"))
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return sd_bus_message_append_basic(reply, 's', c->x11_layout);
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else if (streq(property, "X11Model"))
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return sd_bus_message_append_basic(reply, 's', c->x11_model);
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else if (streq(property, "X11Variant"))
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return sd_bus_message_append_basic(reply, 's', c->x11_variant);
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else if (streq(property, "X11Options"))
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return sd_bus_message_append_basic(reply, 's', c->x11_options);
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return -EINVAL;
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}
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static void locale_free(char ***l) {
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int p;
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for (p = 0; p < _VARIABLE_LC_MAX; p++)
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(*l)[p] = mfree((*l)[p]);
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}
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static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) {
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Context *c = userdata;
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_cleanup_strv_free_ char **settings = NULL, **l = NULL;
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char *new_locale[_VARIABLE_LC_MAX] = {}, **i;
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_cleanup_(locale_free) _unused_ char **dummy = new_locale;
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bool modified = false;
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int interactive, p, r;
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assert(m);
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assert(c);
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r = bus_message_read_strv_extend(m, &l);
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if (r < 0)
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return r;
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r = sd_bus_message_read_basic(m, 'b', &interactive);
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if (r < 0)
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return r;
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/* If single locale without variable name is provided, then we assume it is LANG=. */
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if (strv_length(l) == 1 && !strchr(*l, '=')) {
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if (!locale_is_valid(*l))
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data.");
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new_locale[VARIABLE_LANG] = strdup(*l);
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if (!new_locale[VARIABLE_LANG])
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return -ENOMEM;
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l = strv_free(l);
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}
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/* Check whether a variable is valid */
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STRV_FOREACH(i, l) {
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bool valid = false;
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for (p = 0; p < _VARIABLE_LC_MAX; p++) {
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size_t k;
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const char *name;
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name = locale_variable_to_string(p);
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assert(name);
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k = strlen(name);
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if (startswith(*i, name) &&
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(*i)[k] == '=' &&
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locale_is_valid((*i) + k + 1)) {
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valid = true;
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new_locale[p] = strdup((*i) + k + 1);
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if (!new_locale[p])
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return -ENOMEM;
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break;
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}
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}
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if (!valid)
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data.");
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}
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/* If LANG was specified, but not LANGUAGE, check if we should
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* set it based on the language fallback table. */
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if (!isempty(new_locale[VARIABLE_LANG]) &&
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isempty(new_locale[VARIABLE_LANGUAGE])) {
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_cleanup_free_ char *language = NULL;
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(void) find_language_fallback(new_locale[VARIABLE_LANG], &language);
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if (language) {
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log_debug("Converted LANG=%s to LANGUAGE=%s", new_locale[VARIABLE_LANG], language);
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free_and_replace(new_locale[VARIABLE_LANGUAGE], language);
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}
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}
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r = locale_read_data(c, m);
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if (r < 0) {
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log_error_errno(r, "Failed to read locale data: %m");
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return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to read locale data");
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}
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/* Merge with the current settings */
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for (p = 0; p < _VARIABLE_LC_MAX; p++)
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if (!isempty(c->locale[p]) && isempty(new_locale[p])) {
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new_locale[p] = strdup(c->locale[p]);
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if (!new_locale[p])
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return -ENOMEM;
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}
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locale_simplify(new_locale);
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for (p = 0; p < _VARIABLE_LC_MAX; p++)
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if (!streq_ptr(c->locale[p], new_locale[p])) {
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modified = true;
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break;
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}
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if (!modified) {
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log_debug("Locale settings were not modified.");
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return sd_bus_reply_method_return(m, NULL);
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}
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r = bus_verify_polkit_async(
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m,
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CAP_SYS_ADMIN,
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"org.freedesktop.locale1.set-locale",
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NULL,
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interactive,
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UID_INVALID,
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&polkit_registry,
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error);
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if (r < 0)
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return r;
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if (r == 0)
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return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
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for (p = 0; p < _VARIABLE_LC_MAX; p++)
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free_and_replace(c->locale[p], new_locale[p]);
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r = locale_write_data(c, &settings);
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if (r < 0) {
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log_error_errno(r, "Failed to set locale: %m");
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return sd_bus_error_set_errnof(error, r, "Failed to set locale: %m");
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}
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(void) locale_update_system_manager(c, sd_bus_message_get_bus(m));
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if (settings) {
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_cleanup_free_ char *line;
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line = strv_join(settings, ", ");
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log_info("Changed locale to %s.", strnull(line));
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} else
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log_info("Changed locale to unset.");
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(void) sd_bus_emit_properties_changed(
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sd_bus_message_get_bus(m),
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"/org/freedesktop/locale1",
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"org.freedesktop.locale1",
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"Locale", NULL);
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return sd_bus_reply_method_return(m, NULL);
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}
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static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) {
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Context *c = userdata;
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const char *keymap, *keymap_toggle;
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int convert, interactive, r;
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assert(m);
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assert(c);
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r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive);
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if (r < 0)
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return r;
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keymap = empty_to_null(keymap);
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keymap_toggle = empty_to_null(keymap_toggle);
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r = vconsole_read_data(c, m);
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if (r < 0) {
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log_error_errno(r, "Failed to read virtual console keymap data: %m");
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return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to read virtual console keymap data");
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}
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if (streq_ptr(keymap, c->vc_keymap) &&
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streq_ptr(keymap_toggle, c->vc_keymap_toggle))
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return sd_bus_reply_method_return(m, NULL);
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if ((keymap && (!filename_is_valid(keymap) || !string_is_safe(keymap))) ||
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(keymap_toggle && (!filename_is_valid(keymap_toggle) || !string_is_safe(keymap_toggle))))
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Received invalid keymap data");
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r = bus_verify_polkit_async(
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m,
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CAP_SYS_ADMIN,
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"org.freedesktop.locale1.set-keyboard",
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NULL,
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interactive,
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UID_INVALID,
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&polkit_registry,
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error);
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if (r < 0)
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return r;
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if (r == 0)
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return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
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if (free_and_strdup(&c->vc_keymap, keymap) < 0 ||
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free_and_strdup(&c->vc_keymap_toggle, keymap_toggle) < 0)
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return -ENOMEM;
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r = vconsole_write_data(c);
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if (r < 0) {
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log_error_errno(r, "Failed to set virtual console keymap: %m");
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return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %m");
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}
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log_info("Changed virtual console keymap to '%s' toggle '%s'",
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strempty(c->vc_keymap), strempty(c->vc_keymap_toggle));
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r = vconsole_reload(sd_bus_message_get_bus(m));
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if (r < 0)
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log_error_errno(r, "Failed to request keymap reload: %m");
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(void) sd_bus_emit_properties_changed(
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sd_bus_message_get_bus(m),
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"/org/freedesktop/locale1",
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"org.freedesktop.locale1",
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"VConsoleKeymap", "VConsoleKeymapToggle", NULL);
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if (convert) {
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r = vconsole_convert_to_x11_and_emit(c, m);
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if (r < 0)
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log_error_errno(r, "Failed to convert keymap data: %m");
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}
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return sd_bus_reply_method_return(m, NULL);
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}
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#if HAVE_XKBCOMMON
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_printf_(3, 0)
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static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) {
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const char *fmt;
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fmt = strjoina("libxkbcommon: ", format);
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wformat-nonliteral"
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log_internalv(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, fmt, args);
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#pragma GCC diagnostic pop
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}
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#define LOAD_SYMBOL(symbol, dl, name) \
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({ \
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(symbol) = (typeof(symbol)) dlvsym((dl), (name), "V_0.5.0"); \
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(symbol) ? 0 : -EOPNOTSUPP; \
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})
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static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
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/* We dlopen() the library in order to make the dependency soft. The library (and what it pulls in) is huge
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* after all, hence let's support XKB maps when the library is around, and refuse otherwise. The function
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* pointers to the shared library are below: */
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struct xkb_context* (*symbol_xkb_context_new)(enum xkb_context_flags flags) = NULL;
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void (*symbol_xkb_context_unref)(struct xkb_context *context) = NULL;
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void (*symbol_xkb_context_set_log_fn)(struct xkb_context *context, void (*log_fn)(struct xkb_context *context, enum xkb_log_level level, const char *format, va_list args)) = NULL;
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struct xkb_keymap* (*symbol_xkb_keymap_new_from_names)(struct xkb_context *context, const struct xkb_rule_names *names, enum xkb_keymap_compile_flags flags) = NULL;
|
|
void (*symbol_xkb_keymap_unref)(struct xkb_keymap *keymap) = NULL;
|
|
|
|
const struct xkb_rule_names rmlvo = {
|
|
.model = model,
|
|
.layout = layout,
|
|
.variant = variant,
|
|
.options = options,
|
|
};
|
|
struct xkb_context *ctx = NULL;
|
|
struct xkb_keymap *km = NULL;
|
|
void *dl;
|
|
int r;
|
|
|
|
/* Compile keymap from RMLVO information to check out its validity */
|
|
|
|
dl = dlopen("libxkbcommon.so.0", RTLD_LAZY);
|
|
if (!dl)
|
|
return -EOPNOTSUPP;
|
|
|
|
r = LOAD_SYMBOL(symbol_xkb_context_new, dl, "xkb_context_new");
|
|
if (r < 0)
|
|
goto finish;
|
|
|
|
r = LOAD_SYMBOL(symbol_xkb_context_unref, dl, "xkb_context_unref");
|
|
if (r < 0)
|
|
goto finish;
|
|
|
|
r = LOAD_SYMBOL(symbol_xkb_context_set_log_fn, dl, "xkb_context_set_log_fn");
|
|
if (r < 0)
|
|
goto finish;
|
|
|
|
r = LOAD_SYMBOL(symbol_xkb_keymap_new_from_names, dl, "xkb_keymap_new_from_names");
|
|
if (r < 0)
|
|
goto finish;
|
|
|
|
r = LOAD_SYMBOL(symbol_xkb_keymap_unref, dl, "xkb_keymap_unref");
|
|
if (r < 0)
|
|
goto finish;
|
|
|
|
ctx = symbol_xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES);
|
|
if (!ctx) {
|
|
r = -ENOMEM;
|
|
goto finish;
|
|
}
|
|
|
|
symbol_xkb_context_set_log_fn(ctx, log_xkb);
|
|
|
|
km = symbol_xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS);
|
|
if (!km) {
|
|
r = -EINVAL;
|
|
goto finish;
|
|
}
|
|
|
|
r = 0;
|
|
|
|
finish:
|
|
if (symbol_xkb_keymap_unref && km)
|
|
symbol_xkb_keymap_unref(km);
|
|
|
|
if (symbol_xkb_context_unref && ctx)
|
|
symbol_xkb_context_unref(ctx);
|
|
|
|
(void) dlclose(dl);
|
|
return r;
|
|
}
|
|
|
|
#else
|
|
|
|
static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) {
|
|
Context *c = userdata;
|
|
const char *layout, *model, *variant, *options;
|
|
int convert, interactive, r;
|
|
|
|
assert(m);
|
|
assert(c);
|
|
|
|
r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
layout = empty_to_null(layout);
|
|
model = empty_to_null(model);
|
|
variant = empty_to_null(variant);
|
|
options = empty_to_null(options);
|
|
|
|
r = x11_read_data(c, m);
|
|
if (r < 0) {
|
|
log_error_errno(r, "Failed to read x11 keyboard layout data: %m");
|
|
return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to read x11 keyboard layout data");
|
|
}
|
|
|
|
if (streq_ptr(layout, c->x11_layout) &&
|
|
streq_ptr(model, c->x11_model) &&
|
|
streq_ptr(variant, c->x11_variant) &&
|
|
streq_ptr(options, c->x11_options))
|
|
return sd_bus_reply_method_return(m, NULL);
|
|
|
|
if ((layout && !string_is_safe(layout)) ||
|
|
(model && !string_is_safe(model)) ||
|
|
(variant && !string_is_safe(variant)) ||
|
|
(options && !string_is_safe(options)))
|
|
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Received invalid keyboard data");
|
|
|
|
r = verify_xkb_rmlvo(model, layout, variant, options);
|
|
if (r < 0) {
|
|
log_error_errno(r, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m",
|
|
strempty(model), strempty(layout), strempty(variant), strempty(options));
|
|
|
|
if (r == -EOPNOTSUPP)
|
|
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Local keyboard configuration not supported on this system.");
|
|
|
|
return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Specified keymap cannot be compiled, refusing as invalid.");
|
|
}
|
|
|
|
r = bus_verify_polkit_async(
|
|
m,
|
|
CAP_SYS_ADMIN,
|
|
"org.freedesktop.locale1.set-keyboard",
|
|
NULL,
|
|
interactive,
|
|
UID_INVALID,
|
|
&polkit_registry,
|
|
error);
|
|
if (r < 0)
|
|
return r;
|
|
if (r == 0)
|
|
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
|
|
|
|
if (free_and_strdup(&c->x11_layout, layout) < 0 ||
|
|
free_and_strdup(&c->x11_model, model) < 0 ||
|
|
free_and_strdup(&c->x11_variant, variant) < 0 ||
|
|
free_and_strdup(&c->x11_options, options) < 0)
|
|
return -ENOMEM;
|
|
|
|
r = x11_write_data(c);
|
|
if (r < 0) {
|
|
log_error_errno(r, "Failed to set X11 keyboard layout: %m");
|
|
return sd_bus_error_set_errnof(error, 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));
|
|
|
|
(void) sd_bus_emit_properties_changed(
|
|
sd_bus_message_get_bus(m),
|
|
"/org/freedesktop/locale1",
|
|
"org.freedesktop.locale1",
|
|
"X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
|
|
|
|
if (convert) {
|
|
r = x11_convert_to_vconsole_and_emit(c, m);
|
|
if (r < 0)
|
|
log_error_errno(r, "Failed to convert keymap data: %m");
|
|
}
|
|
|
|
return sd_bus_reply_method_return(m, NULL);
|
|
}
|
|
|
|
static const sd_bus_vtable locale_vtable[] = {
|
|
SD_BUS_VTABLE_START(0),
|
|
SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Layout", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Model", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Variant", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("X11Options", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("VConsoleKeymap", "s", property_get_vconsole, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", property_get_vconsole, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
|
|
SD_BUS_METHOD("SetLocale", "asb", NULL, method_set_locale, SD_BUS_VTABLE_UNPRIVILEGED),
|
|
SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, SD_BUS_VTABLE_UNPRIVILEGED),
|
|
SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, SD_BUS_VTABLE_UNPRIVILEGED),
|
|
SD_BUS_VTABLE_END
|
|
};
|
|
|
|
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
|
|
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
|
|
int r;
|
|
|
|
assert(c);
|
|
assert(event);
|
|
assert(_bus);
|
|
|
|
r = sd_bus_default_system(&bus);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to get system bus connection: %m");
|
|
|
|
r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to register object: %m");
|
|
|
|
r = sd_bus_request_name_async(bus, NULL, "org.freedesktop.locale1", 0, NULL, NULL);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to request name: %m");
|
|
|
|
r = sd_bus_attach_event(bus, event, 0);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to attach bus to event loop: %m");
|
|
|
|
*_bus = TAKE_PTR(bus);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
_cleanup_(context_free) Context context = {
|
|
.locale_mtime = USEC_INFINITY,
|
|
.vc_mtime = USEC_INFINITY,
|
|
.x11_mtime = USEC_INFINITY,
|
|
};
|
|
_cleanup_(sd_event_unrefp) sd_event *event = NULL;
|
|
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
|
|
int r;
|
|
|
|
log_set_target(LOG_TARGET_AUTO);
|
|
log_parse_environment();
|
|
log_open();
|
|
|
|
umask(0022);
|
|
mac_selinux_init();
|
|
|
|
if (argc != 1) {
|
|
log_error("This program takes no arguments.");
|
|
r = -EINVAL;
|
|
goto finish;
|
|
}
|
|
|
|
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
|
|
|
|
r = sd_event_default(&event);
|
|
if (r < 0) {
|
|
log_error_errno(r, "Failed to allocate event loop: %m");
|
|
goto finish;
|
|
}
|
|
|
|
(void) sd_event_set_watchdog(event, true);
|
|
|
|
r = sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
r = sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
r = connect_bus(&context, event, &bus);
|
|
if (r < 0)
|
|
goto finish;
|
|
|
|
r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC, NULL, NULL);
|
|
if (r < 0)
|
|
log_error_errno(r, "Failed to run event loop: %m");
|
|
|
|
finish:
|
|
bus_verify_polkit_async_registry_free(polkit_registry);
|
|
|
|
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|