#include <errno.h>
#include <string.h>
#include <unistd.h>
-#include <dlfcn.h>
#include <sys/utsname.h>
+#include <sys/capability.h>
#include "util.h"
#include "strv.h"
PROP_ICON_NAME,
PROP_CHASSIS,
PROP_DEPLOYMENT,
+ PROP_LOCATION,
PROP_KERNEL_NAME,
PROP_KERNEL_RELEASE,
PROP_KERNEL_VERSION,
}
}
-static void context_free(Context *c, sd_bus *bus) {
+static void context_free(Context *c) {
assert(c);
context_reset(c);
- bus_verify_polkit_async_registry_free(bus, c->polkit_registry);
+ bus_verify_polkit_async_registry_free(c->polkit_registry);
}
static int context_read_data(Context *c) {
"ICON_NAME", &c->data[PROP_ICON_NAME],
"CHASSIS", &c->data[PROP_CHASSIS],
"DEPLOYMENT", &c->data[PROP_DEPLOYMENT],
+ "LOCATION", &c->data[PROP_LOCATION],
NULL);
if (r < 0 && r != -ENOENT)
return r;
return 0;
}
-static bool check_nss(void) {
- void *dl;
-
- dl = dlopen("libnss_myhostname.so.2", RTLD_LAZY);
- if (dl) {
- dlclose(dl);
- return true;
- }
-
- return false;
-}
-
static bool valid_chassis(const char *chassis) {
assert(chassis);
[PROP_ICON_NAME] = "ICON_NAME",
[PROP_CHASSIS] = "CHASSIS",
[PROP_DEPLOYMENT] = "DEPLOYMENT",
+ [PROP_LOCATION] = "LOCATION",
};
_cleanup_strv_free_ char **l = NULL;
if (r < 0 && r != -ENOENT)
return r;
- for (p = PROP_PRETTY_HOSTNAME; p <= PROP_DEPLOYMENT; p++) {
+ for (p = PROP_PRETTY_HOSTNAME; p <= PROP_LOCATION; p++) {
_cleanup_free_ char *t = NULL;
char **u;
return sd_bus_message_append(reply, "s", name);
}
-static int property_get_deployment(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Context *c = userdata;
- const char *name;
-
- name = c->data[PROP_DEPLOYMENT];
-
- return sd_bus_message_append(reply, "s", name);
-}
-
static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
Context *c = userdata;
const char *name;
if (streq_ptr(name, c->data[PROP_HOSTNAME]))
return sd_bus_reply_method_return(m, NULL);
- r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-hostname", interactive, error, method_set_hostname, c);
+ r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.hostname1.set-hostname", interactive, &c->polkit_registry, error);
if (r < 0)
return r;
if (r == 0)
if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME]))
return sd_bus_reply_method_return(m, NULL);
- r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-static-hostname", interactive, error, method_set_static_hostname, c);
+ r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.hostname1.set-static-hostname", interactive, &c->polkit_registry, error);
if (r < 0)
return r;
if (r == 0)
* same time as the static one, use the same policy action for
* both... */
- r = bus_verify_polkit_async(bus, &c->polkit_registry, m, prop == PROP_PRETTY_HOSTNAME ?
- "org.freedesktop.hostname1.set-static-hostname" :
- "org.freedesktop.hostname1.set-machine-info", interactive, error, cb, c);
+ r = bus_verify_polkit_async(m, CAP_SYS_ADMIN,
+ prop == PROP_PRETTY_HOSTNAME ?
+ "org.freedesktop.hostname1.set-static-hostname" :
+ "org.freedesktop.hostname1.set-machine-info", interactive, &c->polkit_registry, error);
if (r < 0)
return r;
if (r == 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid chassis '%s'", name);
if (prop == PROP_DEPLOYMENT && !valid_deployment(name))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid deployment '%s'", name);
+ if (prop == PROP_LOCATION && string_has_cc(name, NULL))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid location '%s'", name);
h = strdup(name);
if (!h)
log_info("Changed %s to '%s'",
prop == PROP_PRETTY_HOSTNAME ? "pretty host name" :
prop == PROP_DEPLOYMENT ? "deployment" :
+ prop == PROP_LOCATION ? "location" :
prop == PROP_CHASSIS ? "chassis" : "icon name", strna(c->data[prop]));
sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1",
prop == PROP_PRETTY_HOSTNAME ? "PrettyHostname" :
prop == PROP_DEPLOYMENT ? "Deployment" :
+ prop == PROP_LOCATION ? "Location" :
prop == PROP_CHASSIS ? "Chassis" : "IconName" , NULL);
return sd_bus_reply_method_return(m, NULL);
return set_machine_info(userdata, bus, m, PROP_DEPLOYMENT, method_set_deployment, error);
}
+static int method_set_location(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ return set_machine_info(userdata, bus, m, PROP_LOCATION, method_set_location, error);
+}
+
static const sd_bus_vtable hostname_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("Hostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_HOSTNAME, 0),
SD_BUS_PROPERTY("PrettyHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_PRETTY_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("IconName", "s", property_get_icon_name, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("Chassis", "s", property_get_chassis, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("Deployment", "s", property_get_deployment, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("Deployment", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_DEPLOYMENT, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("Location", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_LOCATION, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("KernelName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_NAME, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KernelRelease", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_RELEASE, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KernelVersion", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_VERSION, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_METHOD("SetIconName", "sb", NULL, method_set_icon_name, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("SetChassis", "sb", NULL, method_set_chassis, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("SetDeployment", "sb", NULL, method_set_deployment, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLocation", "sb", NULL, method_set_location, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_VTABLE_END,
};
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
assert(c);
int main(int argc, char *argv[]) {
Context context = {};
-
_cleanup_event_unref_ sd_event *event = NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
goto finish;
}
- if (!check_nss())
- log_warning("Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!");
-
if (argc != 1) {
log_error("This program takes no arguments.");
r = -EINVAL;
}
finish:
- context_free(&context, bus);
+ context_free(&context);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}