int load_env_file_pairs(FILE *f, const char *fname, const char *newline, char ***rl) {
char **m = NULL;
int r;
if (!newline)
newline = NEWLINE;
r = parse_env_file_internal(f, fname, newline, load_env_file_push_pairs, &m, NULL);
if (r < 0) {
strv_free(m);
return r;
}
*rl = m;
return 0;
}
static int locale_write_data(Context *c, char ***settings) {
int r, p;
_cleanup_strv_free_ char **l = NULL;
/* Set values will be returned as strv in *settings on success. */
r = load_env_file(NULL, "/etc/locale.conf", NULL, &l);
if (r < 0 && r != -ENOENT)
return r;
for (p = 0; p < _LOCALE_MAX; p++) {
_cleanup_free_ char *t = NULL;
char **u;
assert(names[p]);
if (isempty(c->locale[p])) {
l = strv_env_unset(l, names[p]);
continue;
}
if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0)
return -ENOMEM;
u = strv_env_set(l, t);
if (!u)
return -ENOMEM;
strv_free(l);
l = u;
}
if (strv_isempty(l)) {
if (unlink("/etc/locale.conf") < 0)
return errno == ENOENT ? 0 : -errno;
return 0;
}
r = write_env_file_label("/etc/locale.conf", l);
if (r < 0)
return r;
*settings = l;
l = NULL;
return 0;
}
static int read_next_mapping(const char* filename,
unsigned min_fields, unsigned max_fields,
FILE *f, unsigned *n, char ***a) {
assert(f);
assert(n);
assert(a);
for (;;) {
char line[LINE_MAX];
char *l, **b;
int r;
size_t length;
errno = 0;
if (!fgets(line, sizeof(line), f)) {
if (ferror(f))
return errno > 0 ? -errno : -EIO;
return 0;
}
(*n)++;
l = strstrip(line);
if (IN_SET(l[0], 0, '#'))
continue;
r = strv_split_extract(&b, l, WHITESPACE, EXTRACT_QUOTES);
if (r < 0)
return r;
length = strv_length(b);
if (length < min_fields || length > max_fields) {
log_error("Invalid line %s:%u, ignoring.", filename, *n);
strv_free(b);
continue;
}
*a = b;
return 1;
}
}
int main(int argc, char *argv[]) {
int r = 0;
if (argc > 2) {
log_error("This program expects one or no arguments.");
return EXIT_FAILURE;
}
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
umask(0022);
if (argc > 1) {
r = apply_file(argv[1], false);
} else {
char **files, **f;
/* Flush out all rules */
write_one_line_file("/proc/sys/fs/binfmt_misc/status", "-1");
r = conf_files_list(&files, ".conf",
"/run/binfmt.d",
"/etc/binfmt.d",
"/usr/local/lib/binfmt.d",
"/usr/lib/binfmt.d",
NULL);
if (r < 0) {
log_error("Failed to enumerate binfmt.d files: %s", strerror(-r));
goto finish;
}
STRV_FOREACH(f, files) {
int k;
k = apply_file(*f, true);
if (k < 0 && r == 0)
r = k;
}
strv_free(files);
}
static int read_next_mapping(const char* filename,
unsigned min_fields, unsigned max_fields,
FILE *f, unsigned *n, char ***a) {
assert(f);
assert(n);
assert(a);
for (;;) {
_cleanup_free_ char *line = NULL;
size_t length;
char *l, **b;
int r;
r = read_line(f, LONG_LINE_MAX, &line);
if (r < 0)
return r;
if (r == 0)
break;
(*n)++;
l = strstrip(line);
if (IN_SET(l[0], 0, '#'))
continue;
r = strv_split_extract(&b, l, WHITESPACE, EXTRACT_QUOTES);
if (r < 0)
return r;
length = strv_length(b);
if (length < min_fields || length > max_fields) {
log_error("Invalid line %s:%u, ignoring.", filename, *n);
strv_free(b);
continue;
}
*a = b;
return 1;
}
return 0;
}
static int uid_get_array(uid_t uid, const char *variable, char ***array) {
_cleanup_free_ char *p = NULL, *s = NULL;
char **a;
int r;
r = file_of_uid(uid, &p);
if (r < 0)
return r;
r = parse_env_file(p, NEWLINE,
variable, &s,
NULL);
if (r < 0) {
if (r == -ENOENT) {
if (array)
*array = NULL;
return 0;
}
return r;
}
if (!s) {
if (array)
*array = NULL;
return 0;
}
a = strv_split(s, " ");
if (!a)
return -ENOMEM;
strv_uniq(a);
r = strv_length(a);
if (array)
*array = a;
else
strv_free(a);
return r;
}
static int uid_get_array(uid_t uid, const char *variable, char ***array) {
_cleanup_free_ char *p = NULL, *s = NULL;
char **a;
int r;
if (asprintf(&p, "/run/systemd/users/%lu", (unsigned long) uid) < 0)
return -ENOMEM;
r = parse_env_file(p, NEWLINE,
variable, &s,
NULL);
if (r < 0) {
if (r == -ENOENT) {
if (array)
*array = NULL;
return 0;
}
return r;
}
if (!s) {
if (array)
*array = NULL;
return 0;
}
a = strv_split(s, " ");
if (!a)
return -ENOMEM;
strv_uniq(a);
r = strv_length(a);
if (array)
*array = a;
else
strv_free(a);
return r;
}
int path_split_and_make_absolute(const char *p, char ***ret) {
char **l;
int r;
assert(p);
assert(ret);
l = strv_split(p, ":");
if (!l)
return -ENOMEM;
r = path_strv_make_absolute_cwd(l);
if (r < 0) {
strv_free(l);
return r;
}
*ret = l;
return r;
}
void manager_etc_hosts_flush(Manager *m) {
EtcHostsItem *item;
EtcHostsItemByName *bn;
while ((item = set_steal_first(m->etc_hosts_by_address))) {
strv_free(item->names);
free(item);
}
while ((bn = hashmap_steal_first(m->etc_hosts_by_name))) {
free(bn->name);
free(bn->items);
free(bn);
}
m->etc_hosts_by_address = set_free(m->etc_hosts_by_address);
m->etc_hosts_by_name = hashmap_free(m->etc_hosts_by_name);
m->etc_hosts_mtime = USEC_INFINITY;
}
_public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) {
if (!c)
return NULL;
if (c->allocated) {
assert(c->n_ref > 0);
c->n_ref--;
if (c->n_ref == 0) {
free(c->comm);
free(c->tid_comm);
free(c->exe);
free(c->cmdline);
free(c->cgroup);
free(c->capability);
free(c->label);
free(c->unique_name);
free(c->cgroup_root);
free(c->description);
free(c->supplementary_gids);
c->supplementary_gids = NULL;
strv_free(c->well_known_names);
c->well_known_names = NULL;
bus_creds_done(c);
free(c);
}
} else {
sd_bus_message *m;
m = container_of(c, sd_bus_message, creds);
sd_bus_message_unref(m);
}
return NULL;
}
void bus_creds_done(sd_bus_creds *c) {
assert(c);
/* For internal bus cred structures that are allocated by
* something else */
free(c->session);
free(c->unit);
free(c->user_unit);
free(c->slice);
free(c->unescaped_description);
free(c->well_known_names); /* note that this is an strv, but
* we only free the array, not the
* strings the array points to. The
* full strv we only free if
* c->allocated is set, see
* below. */
strv_free(c->cmdline_array);
}
static int read_next_mapping(FILE *f, unsigned *n, char ***a) {
assert(f);
assert(n);
assert(a);
for (;;) {
char line[LINE_MAX];
char *l, **b;
int r;
errno = 0;
if (!fgets(line, sizeof(line), f)) {
if (ferror(f))
return errno ? -errno : -EIO;
return 0;
}
(*n) ++;
l = strstrip(line);
if (l[0] == 0 || l[0] == '#')
continue;
r = strv_split_quoted(&b, l, false);
if (r < 0)
return r;
if (strv_length(b) < 5) {
log_error("Invalid line "SYSTEMD_KBD_MODEL_MAP":%u, ignoring.", *n);
strv_free(b);
continue;
}
*a = b;
return 1;
}
}
static void test_hashmap_get_strv(void) {
Hashmap *m;
char **strv;
char *val1, *val2, *val3, *val4;
log_info("%s", __func__);
val1 = strdup("val1");
assert_se(val1);
val2 = strdup("val2");
assert_se(val2);
val3 = strdup("val3");
assert_se(val3);
val4 = strdup("val4");
assert_se(val4);
m = hashmap_new(&string_hash_ops);
hashmap_put(m, "key 1", val1);
hashmap_put(m, "key 2", val2);
hashmap_put(m, "key 3", val3);
hashmap_put(m, "key 4", val4);
strv = hashmap_get_strv(m);
#ifndef ORDERED
strv = strv_sort(strv);
#endif
assert_se(streq(strv[0], "val1"));
assert_se(streq(strv[1], "val2"));
assert_se(streq(strv[2], "val3"));
assert_se(streq(strv[3], "val4"));
strv_free(strv);
hashmap_free(m);
}
int main(int argc, char *argv[]) {
int r;
usec_t timeout;
log_parse_environment();
log_open();
if ((r = parse_argv(argc, argv)) <= 0)
goto finish;
if (arg_timeout > 0)
timeout = now(CLOCK_MONOTONIC) + arg_timeout;
else
timeout = 0;
if (arg_use_tty && isatty(STDIN_FILENO)) {
char *password = NULL;
if ((r = ask_password_tty(arg_message, timeout, NULL, &password)) >= 0) {
puts(password);
free(password);
}
} else {
char **l;
if ((r = ask_password_agent(arg_message, arg_icon, timeout, arg_accept_cached, &l)) >= 0) {
char **p;
STRV_FOREACH(p, l) {
puts(*p);
if (!arg_multiple)
break;
}
strv_free(l);
}
DkrPull* dkr_pull_unref(DkrPull *i) {
if (!i)
return NULL;
if (i->tar_pid > 1) {
(void) kill_and_sigcont(i->tar_pid, SIGKILL);
(void) wait_for_terminate(i->tar_pid, NULL);
}
pull_job_unref(i->images_job);
pull_job_unref(i->tags_job);
pull_job_unref(i->ancestry_job);
pull_job_unref(i->json_job);
pull_job_unref(i->layer_job);
curl_glue_unref(i->glue);
sd_event_unref(i->event);
if (i->temp_path) {
(void) rm_rf(i->temp_path, REMOVE_ROOT|REMOVE_PHYSICAL|REMOVE_SUBVOLUME);
free(i->temp_path);
}
free(i->name);
free(i->reference);
free(i->id);
free(i->response_token);
free(i->response_registries);
strv_free(i->ancestry);
free(i->final_path);
free(i->index_url);
free(i->image_root);
free(i->local);
free(i);
return NULL;
}
Settings* settings_free(Settings *s) {
if (!s)
return NULL;
strv_free(s->parameters);
strv_free(s->environment);
free(s->user);
free(s->pivot_root_new);
free(s->pivot_root_old);
free(s->working_directory);
strv_free(s->network_interfaces);
strv_free(s->network_macvlan);
strv_free(s->network_ipvlan);
strv_free(s->network_veth_extra);
free(s->network_bridge);
free(s->network_zone);
expose_port_free_all(s->expose_ports);
custom_mount_free_all(s->custom_mounts, s->n_custom_mounts);
return mfree(s);
}
static int read_data_x11(void) {
FILE *f;
char line[LINE_MAX];
bool in_section = false;
free_data_x11();
f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
if (!f) {
if (errno == ENOENT) {
#ifdef TARGET_FEDORA
f = fopen("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf", "re");
if (!f) {
if (errno == ENOENT)
return 0;
else
return -errno;
}
#else
return 0;
#endif
} else
return -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")) {
char **a;
a = strv_split_quoted(l);
if (!a) {
fclose(f);
return -ENOMEM;
}
if (strv_length(a) == 3) {
if (streq(a[1], "XkbLayout")) {
free(state.x11_layout);
state.x11_layout = a[2];
a[2] = NULL;
} else if (streq(a[1], "XkbModel")) {
free(state.x11_model);
state.x11_model = a[2];
a[2] = NULL;
} else if (streq(a[1], "XkbVariant")) {
free(state.x11_variant);
state.x11_variant = a[2];
a[2] = NULL;
} else if (streq(a[1], "XkbOptions")) {
free(state.x11_options);
state.x11_options = a[2];
a[2] = NULL;
}
}
strv_free(a);
} else if (!in_section && first_word(l, "Section")) {
char **a;
a = strv_split_quoted(l);
if (!a) {
fclose(f);
return -ENOMEM;
}
if (strv_length(a) == 2 && streq(a[1], "InputClass"))
in_section = true;
strv_free(a);
} else if (in_section && first_word(l, "EndSection"))
in_section = false;
}
fclose(f);
return 0;
}
static int x11_read_data(Context *c) {
FILE *f;
char line[LINE_MAX];
bool in_section = false;
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")) {
char **a;
a = strv_split_quoted(l);
if (!a) {
fclose(f);
return -ENOMEM;
}
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;
}
}
strv_free(a);
} else if (!in_section && first_word(l, "Section")) {
char **a;
a = strv_split_quoted(l);
if (!a) {
fclose(f);
return -ENOMEM;
}
if (strv_length(a) == 2 && streq(a[1], "InputClass"))
in_section = true;
strv_free(a);
} else if (in_section && first_word(l, "EndSection"))
in_section = false;
}
fclose(f);
return 0;
}
int parse_sleep_config(const char *verb, char ***_modes, char ***_states) {
_cleanup_strv_free_ char
**suspend_mode = NULL, **suspend_state = NULL,
**hibernate_mode = NULL, **hibernate_state = NULL,
**hybrid_mode = NULL, **hybrid_state = NULL;
char **modes, **states;
const ConfigTableItem items[] = {
{ "Sleep", "SuspendMode", config_parse_strv, 0, &suspend_mode },
{ "Sleep", "SuspendState", config_parse_strv, 0, &suspend_state },
{ "Sleep", "HibernateMode", config_parse_strv, 0, &hibernate_mode },
{ "Sleep", "HibernateState", config_parse_strv, 0, &hibernate_state },
{ "Sleep", "HybridSleepMode", config_parse_strv, 0, &hybrid_mode },
{ "Sleep", "HybridSleepState", config_parse_strv, 0, &hybrid_state },
{}
};
int r;
_cleanup_fclose_ FILE *f;
f = fopen(PKGSYSCONFDIR "/sleep.conf", "re");
if (!f)
log_full(errno == ENOENT ? LOG_DEBUG: LOG_WARNING,
"Failed to open configuration file " PKGSYSCONFDIR "/sleep.conf: %m");
else {
r = config_parse(NULL, PKGSYSCONFDIR "/sleep.conf", f, "Sleep\0",
config_item_table_lookup, (void*) items, false, false, NULL);
if (r < 0)
log_warning("Failed to parse configuration file: %s", strerror(-r));
}
if (streq(verb, "suspend")) {
/* empty by default */
USE(modes, suspend_mode);
if (suspend_state)
USE(states, suspend_state);
else
states = strv_new("mem", "standby", "freeze", NULL);
} else if (streq(verb, "hibernate")) {
if (hibernate_mode)
USE(modes, hibernate_mode);
else
modes = strv_new("platform", "shutdown", NULL);
if (hibernate_state)
USE(states, hibernate_state);
else
states = strv_new("disk", NULL);
} else if (streq(verb, "hybrid-sleep")) {
if (hybrid_mode)
USE(modes, hybrid_mode);
else
modes = strv_new("suspend", "platform", "shutdown", NULL);
if (hybrid_state)
USE(states, hybrid_state);
else
states = strv_new("disk", NULL);
} else
assert_not_reached("what verb");
if ((!modes && !streq(verb, "suspend")) || !states) {
strv_free(modes);
strv_free(states);
return log_oom();
}
*_modes = modes;
*_states = states;
return 0;
}
static void manager_free(Manager *m) {
Session *session;
User *u;
Device *d;
Seat *s;
Inhibitor *i;
Button *b;
assert(m);
while ((session = hashmap_first(m->sessions)))
session_free(session);
while ((u = hashmap_first(m->users)))
user_free(u);
while ((d = hashmap_first(m->devices)))
device_free(d);
while ((s = hashmap_first(m->seats)))
seat_free(s);
while ((i = hashmap_first(m->inhibitors)))
inhibitor_free(i);
while ((b = hashmap_first(m->buttons)))
button_free(b);
hashmap_free(m->devices);
hashmap_free(m->seats);
hashmap_free(m->sessions);
hashmap_free(m->users);
hashmap_free(m->inhibitors);
hashmap_free(m->buttons);
hashmap_free(m->user_units);
hashmap_free(m->session_units);
sd_event_source_unref(m->idle_action_event_source);
sd_event_source_unref(m->inhibit_timeout_source);
sd_event_source_unref(m->scheduled_shutdown_timeout_source);
sd_event_source_unref(m->nologin_timeout_source);
sd_event_source_unref(m->wall_message_timeout_source);
sd_event_source_unref(m->console_active_event_source);
sd_event_source_unref(m->udev_seat_event_source);
sd_event_source_unref(m->udev_device_event_source);
sd_event_source_unref(m->udev_vcsa_event_source);
sd_event_source_unref(m->udev_button_event_source);
sd_event_source_unref(m->lid_switch_ignore_event_source);
safe_close(m->console_active_fd);
udev_monitor_unref(m->udev_seat_monitor);
udev_monitor_unref(m->udev_device_monitor);
udev_monitor_unref(m->udev_vcsa_monitor);
udev_monitor_unref(m->udev_button_monitor);
udev_unref(m->udev);
if (m->unlink_nologin)
(void) unlink("/run/nologin");
bus_verify_polkit_async_registry_free(m->polkit_registry);
sd_bus_unref(m->bus);
sd_event_unref(m->event);
safe_close(m->reserve_vt_fd);
strv_free(m->kill_only_users);
strv_free(m->kill_exclude_users);
free(m->scheduled_shutdown_type);
free(m->scheduled_shutdown_tty);
free(m->wall_message);
free(m->action_job);
free(m);
}
static int show_status(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
const char *interface = "";
int r;
DBusMessageIter iter, sub, sub2, sub3;
StatusInfo info;
assert(args);
r = bus_method_call_with_reply(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.DBus.Properties",
"GetAll",
&reply,
NULL,
DBUS_TYPE_STRING, &interface,
DBUS_TYPE_INVALID);
if (r < 0)
return r;
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
log_error("Failed to parse reply.");
return -EIO;
}
zero(info);
dbus_message_iter_recurse(&iter, &sub);
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
const char *name;
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) {
log_error("Failed to parse reply.");
return -EIO;
}
dbus_message_iter_recurse(&sub, &sub2);
if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
log_error("Failed to parse reply.");
return -EIO;
}
if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
log_error("Failed to parse reply.");
return -EIO;
}
dbus_message_iter_recurse(&sub2, &sub3);
r = status_property(name, &sub3, &info);
if (r < 0) {
log_error("Failed to parse reply.");
return r;
}
dbus_message_iter_next(&sub);
}
print_status_info(&info);
strv_free(info.locale);
return 0;
}
static int convert_x11_to_vconsole(DBusConnection *connection) {
bool modified = false;
assert(connection);
if (isempty(state.x11_layout)) {
modified =
!isempty(state.vc_keymap) ||
!isempty(state.vc_keymap_toggle);
free_data_x11();
} else {
FILE *f;
unsigned n = 0;
unsigned best_matching = 0;
char *new_keymap = NULL;
f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
if (!f)
return -errno;
for (;;) {
char **a;
unsigned matching = 0;
int r;
r = read_next_mapping(f, &n, &a);
if (r < 0) {
fclose(f);
return r;
}
if (r == 0)
break;
/* Determine how well matching this entry is */
if (streq_ptr(state.x11_layout, a[1]))
/* If we got an exact match, this is best */
matching = 10;
else {
size_t x;
x = strcspn(state.x11_layout, ",");
/* We have multiple X layouts, look
* for an entry that matches our key
* with the everything but the first
* layout stripped off. */
if (x > 0 &&
strlen(a[1]) == x &&
strncmp(state.x11_layout, a[1], x) == 0)
matching = 5;
else {
size_t w;
/* If that didn't work, strip
* off the other layouts from
* the entry, too */
w = strcspn(a[1], ",");
if (x > 0 && x == w &&
memcmp(state.x11_layout, a[1], x) == 0)
matching = 1;
}
}
if (matching > 0 &&
streq_ptr(state.x11_model, a[2])) {
matching++;
if (streq_ptr(state.x11_variant, a[3])) {
matching++;
if (streq_ptr(state.x11_options, a[4]))
matching++;
}
}
/* The best matching entry so far, then let's
* save that */
if (matching > best_matching) {
best_matching = matching;
free(new_keymap);
new_keymap = strdup(a[0]);
if (!new_keymap) {
strv_free(a);
fclose(f);
return -ENOMEM;
}
}
strv_free(a);
}
fclose(f);
if (!streq_ptr(state.vc_keymap, new_keymap)) {
free(state.vc_keymap);
state.vc_keymap = new_keymap;
free(state.vc_keymap_toggle);
state.vc_keymap_toggle = NULL;
modified = true;
} else
free(new_keymap);
}
if (modified) {
dbus_bool_t b;
DBusMessage *changed;
int r;
r = write_data_vconsole();
if (r < 0)
log_error("Failed to set virtual console keymap: %s", strerror(-r));
changed = bus_properties_changed_new(
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"VConsoleKeymap\0"
"VConsoleKeymapToggle\0");
if (!changed)
return -ENOMEM;
b = dbus_connection_send(connection, changed, NULL);
dbus_message_unref(changed);
if (!b)
return -ENOMEM;
return load_vconsole_keymap(connection, NULL);
}
return 0;
}
static int convert_vconsole_to_x11(DBusConnection *connection) {
bool modified = false;
assert(connection);
if (isempty(state.vc_keymap)) {
modified =
!isempty(state.x11_layout) ||
!isempty(state.x11_model) ||
!isempty(state.x11_variant) ||
!isempty(state.x11_options);
free_data_x11();
} else {
FILE *f;
unsigned n = 0;
f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
if (!f)
return -errno;
for (;;) {
char **a;
int r;
r = read_next_mapping(f, &n, &a);
if (r < 0) {
fclose(f);
return r;
}
if (r == 0)
break;
if (!streq(state.vc_keymap, a[0])) {
strv_free(a);
continue;
}
if (!streq_ptr(state.x11_layout, strnulldash(a[1])) ||
!streq_ptr(state.x11_model, strnulldash(a[2])) ||
!streq_ptr(state.x11_variant, strnulldash(a[3])) ||
!streq_ptr(state.x11_options, strnulldash(a[4]))) {
if (free_and_set(&state.x11_layout, strnulldash(a[1])) < 0 ||
free_and_set(&state.x11_model, strnulldash(a[2])) < 0 ||
free_and_set(&state.x11_variant, strnulldash(a[3])) < 0 ||
free_and_set(&state.x11_options, strnulldash(a[4])) < 0) {
strv_free(a);
fclose(f);
return -ENOMEM;
}
modified = true;
}
strv_free(a);
break;
}
fclose(f);
}
if (modified) {
dbus_bool_t b;
DBusMessage *changed;
int r;
r = write_data_x11();
if (r < 0)
log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
changed = bus_properties_changed_new(
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"X11Layout\0"
"X11Model\0"
"X11Variant\0"
"X11Options\0");
if (!changed)
return -ENOMEM;
b = dbus_connection_send(connection, changed, NULL);
dbus_message_unref(changed);
if (!b)
return -ENOMEM;
}
return 0;
}
static void test_strv_split_empty(void) {
_cleanup_strv_free_ char **l = NULL;
l = strv_split("", WHITESPACE);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split("", NULL);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full("", NULL, 0);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full("", NULL, SPLIT_QUOTES);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full("", WHITESPACE, SPLIT_QUOTES);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full("", WHITESPACE, SPLIT_QUOTES | SPLIT_RELAX);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split(" ", WHITESPACE);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split(" ", NULL);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full(" ", NULL, 0);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full(" ", WHITESPACE, SPLIT_QUOTES);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full(" ", NULL, SPLIT_QUOTES);
assert_se(l);
assert_se(strv_isempty(l));
strv_free(l);
l = strv_split_full(" ", NULL, SPLIT_QUOTES | SPLIT_RELAX);
assert_se(l);
assert_se(strv_isempty(l));
}
static int adm_hwdb(struct udev *udev, int argc, char *argv[]) {
static const struct option options[] = {
{ "update", no_argument, NULL, 'u' },
{ "root", required_argument, NULL, 'r' },
{ "test", required_argument, NULL, 't' },
{ "help", no_argument, NULL, 'h' },
{}
};
const char *test = NULL;
const char *root = "";
char *udev_hwdb_path = UDEV_HWDB_BIN;
bool update = false;
struct trie *trie = NULL;
int err;
int rc = EXIT_SUCCESS;
for (;;) {
int option;
option = getopt_long(argc, argv, "ut:r:h", options, NULL);
if (option == -1)
break;
switch (option) {
case 'u':
update = true;
break;
case 't':
test = optarg;
break;
case 'r':
root = optarg;
break;
case 'h':
help();
return EXIT_SUCCESS;
}
}
if (!update && !test) {
help();
return EXIT_SUCCESS;
}
if (update) {
char **files, **f;
trie = calloc(sizeof(struct trie), 1);
if (!trie) {
rc = EXIT_FAILURE;
goto out;
}
/* string store */
trie->strings = strbuf_new();
if (!trie->strings) {
rc = EXIT_FAILURE;
goto out;
}
/* index */
trie->root = calloc(sizeof(struct trie_node), 1);
if (!trie->root) {
rc = EXIT_FAILURE;
goto out;
}
trie->nodes_count++;
err = conf_files_list_strv(&files, ".hwdb", root, conf_file_dirs);
if (err < 0) {
log_error("failed to enumerate hwdb files: %s\n", strerror(-err));
rc = EXIT_FAILURE;
goto out;
}
STRV_FOREACH(f, files) {
log_debug("reading file '%s'", *f);
import_file(udev, trie, *f);
}
strv_free(files);
strbuf_complete(trie->strings);
log_debug("=== trie in-memory ===\n");
log_debug("nodes: %8zu bytes (%8zu)\n",
trie->nodes_count * sizeof(struct trie_node), trie->nodes_count);
log_debug("children arrays: %8zu bytes (%8zu)\n",
trie->children_count * sizeof(struct trie_child_entry), trie->children_count);
log_debug("values arrays: %8zu bytes (%8zu)\n",
trie->values_count * sizeof(struct trie_value_entry), trie->values_count);
log_debug("strings: %8zu bytes\n",
trie->strings->len);
log_debug("strings incoming: %8zu bytes (%8zu)\n",
trie->strings->in_len, trie->strings->in_count);
log_debug("strings dedup'ed: %8zu bytes (%8zu)\n",
trie->strings->dedup_len, trie->strings->dedup_count);
if (root) {
if (asprintf(&udev_hwdb_path,
"%s/%s", root, udev_hwdb_path) < 0) {
rc = EXIT_FAILURE;
goto out;
}
}
mkdir_parents(udev_hwdb_path, 0755);
err = trie_store(trie, udev_hwdb_path);
if (root) {
free(udev_hwdb_path);
}
if (err < 0) {
log_error("Failure writing database %s: %s",
udev_hwdb_path, strerror(-err));
rc = EXIT_FAILURE;
}
}
static DBusHandlerResult locale_message_handler(
DBusConnection *connection,
DBusMessage *message,
void *userdata) {
DBusMessage *reply = NULL, *changed = NULL;
DBusError error;
int r;
assert(connection);
assert(message);
dbus_error_init(&error);
if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetLocale")) {
char **l = NULL, **i;
dbus_bool_t interactive;
DBusMessageIter iter;
bool modified = false;
bool passed[_PROP_MAX];
int p;
if (!dbus_message_iter_init(message, &iter))
return bus_send_error_reply(connection, message, NULL, -EINVAL);
r = bus_parse_strv_iter(&iter, &l);
if (r < 0) {
if (r == -ENOMEM)
goto oom;
return bus_send_error_reply(connection, message, NULL, r);
}
if (!dbus_message_iter_next(&iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) {
strv_free(l);
return bus_send_error_reply(connection, message, NULL, -EINVAL);
}
dbus_message_iter_get_basic(&iter, &interactive);
zero(passed);
/* Check whether a variable changed and if so valid */
STRV_FOREACH(i, l) {
bool valid = false;
for (p = 0; p < _PROP_MAX; p++) {
size_t k;
k = strlen(names[p]);
if (startswith(*i, names[p]) && (*i)[k] == '=') {
valid = true;
passed[p] = true;
if (!streq_ptr(*i + k + 1, data[p]))
modified = true;
break;
}
}
if (!valid) {
strv_free(l);
return bus_send_error_reply(connection, message, NULL, -EINVAL);
}
}
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;
}
static void push_data(DBusConnection *bus) {
char **l_set = NULL, **l_unset = NULL, **t;
int c_set = 0, c_unset = 0, p;
DBusError error;
DBusMessage *m = NULL, *reply = NULL;
DBusMessageIter iter, sub;
dbus_error_init(&error);
assert(bus);
l_set = new0(char*, _PROP_MAX);
l_unset = new0(char*, _PROP_MAX);
if (!l_set || !l_unset) {
log_oom();
goto finish;
}
for (p = 0; p < _PROP_MAX; p++) {
assert(names[p]);
if (isempty(data[p]))
l_unset[c_set++] = (char*) names[p];
else {
char *s;
if (asprintf(&s, "%s=%s", names[p], data[p]) < 0) {
log_oom();
goto finish;
}
l_set[c_unset++] = s;
}
}
assert(c_set + c_unset == _PROP_MAX);
m = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment");
if (!m) {
log_error("Could not allocate message.");
goto finish;
}
dbus_message_iter_init_append(m, &iter);
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
log_oom();
goto finish;
}
STRV_FOREACH(t, l_unset)
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
log_oom();
goto finish;
}
if (!dbus_message_iter_close_container(&iter, &sub) ||
!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
log_oom();
goto finish;
}
STRV_FOREACH(t, l_set)
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) {
log_oom();
goto finish;
}
if (!dbus_message_iter_close_container(&iter, &sub)) {
log_oom();
goto finish;
}
reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
if (!reply) {
log_error("Failed to set locale information: %s", bus_error_message(&error));
goto finish;
}
finish:
if (m)
dbus_message_unref(m);
if (reply)
dbus_message_unref(reply);
dbus_error_free(&error);
strv_free(l_set);
free(l_unset);
}
int locale_setup(char ***environment) {
char **add;
char *variables[_VARIABLE_MAX] = {};
int r = 0, i;
if (detect_container(NULL) <= 0) {
r = parse_env_file("/proc/cmdline", WHITESPACE,
"locale.LANG", &variables[VARIABLE_LANG],
"locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
"locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
"locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
"locale.LC_TIME", &variables[VARIABLE_LC_TIME],
"locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
"locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
"locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
"locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
"locale.LC_NAME", &variables[VARIABLE_LC_NAME],
"locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
"locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
"locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
"locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
NULL);
if (r < 0 && r != -ENOENT)
log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
}
/* Hmm, nothing set on the kernel cmd line? Then let's
* try /etc/locale.conf */
if (r <= 0) {
r = parse_env_file("/etc/locale.conf", NEWLINE,
"LANG", &variables[VARIABLE_LANG],
"LANGUAGE", &variables[VARIABLE_LANGUAGE],
"LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
"LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
"LC_TIME", &variables[VARIABLE_LC_TIME],
"LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
"LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
"LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
"LC_PAPER", &variables[VARIABLE_LC_PAPER],
"LC_NAME", &variables[VARIABLE_LC_NAME],
"LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
"LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
"LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
"LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
NULL);
if (r < 0 && r != -ENOENT)
log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
}
if (r <= 0) {
r = parse_env_file("/etc/default/locale", NEWLINE,
"LANG", &variables[VARIABLE_LANG],
"LANGUAGE", &variables[VARIABLE_LANGUAGE],
"LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
"LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
"LC_TIME", &variables[VARIABLE_LC_TIME],
"LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
"LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
"LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
"LC_PAPER", &variables[VARIABLE_LC_PAPER],
"LC_NAME", &variables[VARIABLE_LC_NAME],
"LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
"LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
"LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
"LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
NULL);
if (r < 0 && r != -ENOENT)
log_warning("Failed to read /etc/default/locale: %s", strerror(-r));
}
add = NULL;
for (i = 0; i < _VARIABLE_MAX; i++) {
char *s;
if (!variables[i])
continue;
s = strjoin(variable_names[i], "=", variables[i], NULL);
if (!s) {
r = -ENOMEM;
goto finish;
}
if (strv_consume(&add, s) < 0) {
r = -ENOMEM;
goto finish;
}
}
if (!strv_isempty(add)) {
char **e;
e = strv_env_merge(2, *environment, add);
if (!e) {
r = -ENOMEM;
goto finish;
}
strv_free(*environment);
*environment = e;
}
r = 0;
finish:
strv_free(add);
for (i = 0; i < _VARIABLE_MAX; i++)
free(variables[i]);
return r;
}
static int write_data_vconsole(void) {
int r;
char **l = NULL;
r = load_env_file("/etc/vconsole.conf", &l);
if (r < 0 && r != -ENOENT)
return r;
if (isempty(state.vc_keymap))
l = strv_env_unset(l, "KEYMAP");
else {
char *s, **u;
s = strappend("KEYMAP=", state.vc_keymap);
if (!s) {
strv_free(l);
return -ENOMEM;
}
u = strv_env_set(l, s);
free(s);
strv_free(l);
if (!u)
return -ENOMEM;
l = u;
}
if (isempty(state.vc_keymap_toggle))
l = strv_env_unset(l, "KEYMAP_TOGGLE");
else {
char *s, **u;
s = strappend("KEYMAP_TOGGLE=", state.vc_keymap_toggle);
if (!s) {
strv_free(l);
return -ENOMEM;
}
u = strv_env_set(l, s);
free(s);
strv_free(l);
if (!u)
return -ENOMEM;
l = u;
}
if (strv_isempty(l)) {
strv_free(l);
if (unlink("/etc/vconsole.conf") < 0)
return errno == ENOENT ? 0 : -errno;
return 0;
}
r = write_env_file("/etc/vconsole.conf", l);
strv_free(l);
return r;
}
