#include <errno.h>
#include <string.h>
-#include <unistd.h>
#include <sys/utsname.h>
+#include <unistd.h>
-#include "util.h"
-#include "strv.h"
+#include "alloc-util.h"
+#include "bus-util.h"
#include "def.h"
-#include "virt.h"
#include "env-util.h"
#include "fileio-label.h"
-#include "label.h"
-#include "bus-util.h"
-#include "event-util.h"
+#include "hostname-util.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "selinux-util.h"
+#include "strv.h"
+#include "user-util.h"
+#include "util.h"
+#include "virt.h"
#define VALID_DEPLOYMENT_CHARS (DIGITS LETTERS "-.:")
assert(c);
- for (p = 0; p < _PROP_MAX; p++) {
- free(c->data[p]);
- c->data[p] = NULL;
- }
+ for (p = 0; p < _PROP_MAX; p++)
+ c->data[p] = mfree(c->data[p]);
}
static void context_free(Context *c) {
if (!c->data[PROP_HOSTNAME])
return -ENOMEM;
- r = read_one_line_file("/etc/hostname", &c->data[PROP_STATIC_HOSTNAME]);
+ r = read_hostname_config("/etc/hostname", &c->data[PROP_STATIC_HOSTNAME]);
if (r < 0 && r != -ENOENT)
return r;
"PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME],
"CPE_NAME", &c->data[PROP_OS_CPE_NAME],
NULL);
- if (r == -ENOENT) {
+ if (r == -ENOENT)
r = parse_env_file("/usr/lib/os-release", NEWLINE,
"PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME],
"CPE_NAME", &c->data[PROP_OS_CPE_NAME],
NULL);
- }
if (r < 0 && r != -ENOENT)
return r;
unsigned t;
int v;
- v = detect_virtualization(NULL);
+ v = detect_virtualization();
- if (v == VIRTUALIZATION_VM)
+ if (VIRTUALIZATION_IS_VM(v))
return "vm";
- if (v == VIRTUALIZATION_CONTAINER)
+ if (VIRTUALIZATION_IS_CONTAINER(v))
return "container";
r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
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) {
+static int method_set_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) {
Context *c = userdata;
const char *name;
int interactive;
char *h;
int r;
+ assert(m);
+ assert(c);
+
r = sd_bus_message_read(m, "sb", &name, &interactive);
if (r < 0)
return r;
if (isempty(name))
name = "localhost";
- if (!hostname_is_valid(name))
+ if (!hostname_is_valid(name, false))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name);
if (streq_ptr(name, c->data[PROP_HOSTNAME]))
return sd_bus_reply_method_return(m, NULL);
- r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.hostname1.set-hostname", interactive, &c->polkit_registry, error);
+ r = bus_verify_polkit_async(
+ m,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.hostname1.set-hostname",
+ NULL,
+ interactive,
+ UID_INVALID,
+ &c->polkit_registry,
+ error);
if (r < 0)
return r;
if (r == 0)
log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME]));
- sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "Hostname", NULL);
+ (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "Hostname", NULL);
return sd_bus_reply_method_return(m, NULL);
}
-static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) {
Context *c = userdata;
const char *name;
int interactive;
int r;
+ assert(m);
+ assert(c);
+
r = sd_bus_message_read(m, "sb", &name, &interactive);
if (r < 0)
return r;
if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME]))
return sd_bus_reply_method_return(m, NULL);
- r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.hostname1.set-static-hostname", interactive, &c->polkit_registry, error);
+ r = bus_verify_polkit_async(
+ m,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.hostname1.set-static-hostname",
+ NULL,
+ interactive,
+ UID_INVALID,
+ &c->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 (isempty(name)) {
- free(c->data[PROP_STATIC_HOSTNAME]);
- c->data[PROP_STATIC_HOSTNAME] = NULL;
+ c->data[PROP_STATIC_HOSTNAME] = mfree(c->data[PROP_STATIC_HOSTNAME]);
} else {
char *h;
- if (!hostname_is_valid(name))
+ if (!hostname_is_valid(name, false))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name);
h = strdup(name);
log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME]));
- sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "StaticHostname", NULL);
+ (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "StaticHostname", NULL);
return sd_bus_reply_method_return(m, NULL);
}
-static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop, sd_bus_message_handler_t cb, sd_bus_error *error) {
+static int set_machine_info(Context *c, sd_bus_message *m, int prop, sd_bus_message_handler_t cb, sd_bus_error *error) {
int interactive;
const char *name;
int r;
assert(c);
- assert(bus);
assert(m);
r = sd_bus_message_read(m, "sb", &name, &interactive);
* same time as the static one, use the same policy action for
* both... */
- 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);
+ 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",
+ NULL,
+ interactive,
+ UID_INVALID,
+ &c->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 (isempty(name)) {
- free(c->data[prop]);
- c->data[prop] = NULL;
+ c->data[prop] = mfree(c->data[prop]);
} else {
char *h;
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);
+ (void) sd_bus_emit_properties_changed(
+ sd_bus_message_get_bus(m),
+ "/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);
}
-static int method_set_pretty_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- return set_machine_info(userdata, bus, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname, error);
+static int method_set_pretty_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ return set_machine_info(userdata, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname, error);
}
-static int method_set_icon_name(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- return set_machine_info(userdata, bus, m, PROP_ICON_NAME, method_set_icon_name, error);
+static int method_set_icon_name(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ return set_machine_info(userdata, m, PROP_ICON_NAME, method_set_icon_name, error);
}
-static int method_set_chassis(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- return set_machine_info(userdata, bus, m, PROP_CHASSIS, method_set_chassis, error);
+static int method_set_chassis(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ return set_machine_info(userdata, m, PROP_CHASSIS, method_set_chassis, error);
}
-static int method_set_deployment(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- return set_machine_info(userdata, bus, m, PROP_DEPLOYMENT, method_set_deployment, error);
+static int method_set_deployment(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ return set_machine_info(userdata, 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 int method_set_location(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ return set_machine_info(userdata, m, PROP_LOCATION, method_set_location, error);
}
static const sd_bus_vtable hostname_vtable[] = {
};
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
+ _cleanup_(sd_bus_flush_close_unrefp) 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_close_unref_ sd_bus *bus = NULL;
+ _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);
goto finish;
}
- if (argc != 1) {
- log_error("This program takes no arguments.");
- r = -EINVAL;
- goto finish;
- }
-
r = sd_event_default(&event);
if (r < 0) {
log_error_errno(r, "Failed to allocate event loop: %m");
projects / thirdparty / systemd.git / blobdiff