}
_public_ int sd_bus_negotiate_timestamp(sd_bus *bus, int b) {
+ uint64_t new_flags;
assert_return(bus, -EINVAL);
- assert_return(bus->state == BUS_UNSET, -EPERM);
+ assert_return(!IN_SET(bus->state, BUS_CLOSING, BUS_CLOSED), -EPERM);
assert_return(!bus_pid_changed(bus), -ECHILD);
- SET_FLAG(bus->attach_flags, KDBUS_ATTACH_TIMESTAMP, b);
+ new_flags = bus->attach_flags;
+ SET_FLAG(new_flags, KDBUS_ATTACH_TIMESTAMP, b);
+
+ if (bus->attach_flags == new_flags)
+ return 0;
+
+ bus->attach_flags = new_flags;
+ if (bus->state != BUS_UNSET && bus->is_kernel)
+ bus_kernel_realize_attach_flags(bus);
+
return 0;
}
-_public_ int sd_bus_negotiate_creds(sd_bus *bus, uint64_t mask) {
+_public_ int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t mask) {
+ uint64_t new_flags;
+
assert_return(bus, -EINVAL);
assert_return(mask <= _SD_BUS_CREDS_ALL, -EINVAL);
- assert_return(bus->state == BUS_UNSET, -EPERM);
+ assert_return(!IN_SET(bus->state, BUS_CLOSING, BUS_CLOSED), -EPERM);
assert_return(!bus_pid_changed(bus), -ECHILD);
+ if (b)
+ bus->creds_mask |= mask;
+ else
+ bus->creds_mask &= ~mask;
+
/* The well knowns we need unconditionally, so that matches can work */
- bus->creds_mask = mask | SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME;
+ bus->creds_mask |= SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME;
+
+ /* Make sure we don't lose the timestamp flag */
+ new_flags = (bus->attach_flags & KDBUS_ATTACH_TIMESTAMP) | attach_flags_to_kdbus(bus->creds_mask);
+ if (bus->attach_flags == new_flags)
+ return 0;
- return kdbus_translate_attach_flags(bus->creds_mask, &bus->attach_flags);
+ bus->attach_flags = new_flags;
+ if (bus->state != BUS_UNSET && bus->is_kernel)
+ bus_kernel_realize_attach_flags(bus);
+
+ return 0;
}
_public_ int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id) {
_public_ int sd_bus_set_description(sd_bus *bus, const char *description) {
assert_return(bus, -EINVAL);
- assert_return(description, -EINVAL);
assert_return(bus->state == BUS_UNSET, -EPERM);
assert_return(!bus_pid_changed(bus), -ECHILD);
machine = NULL;
free(b->kernel);
- b->kernel = strdup("/dev/kdbus/0-system/bus");
+ b->kernel = strdup("/sys/fs/kdbus/0-system/bus");
if (!b->kernel)
return -ENOMEM;
* be safe, and authenticate everything */
b->trusted = false;
b->attach_flags |= KDBUS_ATTACH_CAPS | KDBUS_ATTACH_CREDS;
+ b->creds_mask |= SD_BUS_CREDS_UID | SD_BUS_CREDS_EUID | SD_BUS_CREDS_EFFECTIVE_CAPS;
r = sd_bus_start(b);
if (r < 0)
* need the caller's UID and capability set for that. */
b->trusted = false;
b->attach_flags |= KDBUS_ATTACH_CAPS | KDBUS_ATTACH_CREDS;
+ b->creds_mask |= SD_BUS_CREDS_UID | SD_BUS_CREDS_EUID | SD_BUS_CREDS_EFFECTIVE_CAPS;
r = sd_bus_start(b);
if (r < 0)
return bus_type_is_valid(type);
}
-_public_ int sd_bus_get_server_id(sd_bus *bus, sd_id128_t *server_id) {
+_public_ int sd_bus_get_owner_id(sd_bus *bus, sd_id128_t *id) {
int r;
assert_return(bus, -EINVAL);
- assert_return(server_id, -EINVAL);
+ assert_return(id, -EINVAL);
assert_return(!bus_pid_changed(bus), -ECHILD);
r = bus_ensure_running(bus);
if (r < 0)
return r;
- *server_id = bus->server_id;
+ *id = bus->server_id;
return 0;
}
_public_ int sd_bus_get_description(sd_bus *bus, const char **description) {
assert_return(bus, -EINVAL);
assert_return(description, -EINVAL);
+ assert_return(bus->description, -ENXIO);
assert_return(!bus_pid_changed(bus), -ECHILD);
*description = bus->description;