#include "bus-message.h"
#include "bus-signature.h"
#include "bus-util.h"
+#include "bus-type.h"
-int sd_bus_emit_signal(
+_public_ int sd_bus_emit_signal(
sd_bus *bus,
const char *path,
const char *interface,
return sd_bus_send(bus, m, NULL);
}
-int sd_bus_call_method(
+_public_ int sd_bus_call_method(
sd_bus *bus,
const char *destination,
const char *path,
return r;
}
- return sd_bus_send_with_reply_and_block(bus, m, 0, error, reply);
+ return sd_bus_call(bus, m, 0, error, reply);
}
-int sd_bus_reply_method_return(
- sd_bus *bus,
+_public_ int sd_bus_reply_method_return(
sd_bus_message *call,
const char *types, ...) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- assert_return(bus, -EINVAL);
assert_return(call, -EINVAL);
assert_return(call->sealed, -EPERM);
assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
- assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(call->bus && BUS_IS_OPEN(call->bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(call->bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
- r = sd_bus_message_new_method_return(bus, call, &m);
+ r = sd_bus_message_new_method_return(call, &m);
if (r < 0)
return r;
return r;
}
- return sd_bus_send(bus, m, NULL);
+ return sd_bus_send(call->bus, m, NULL);
}
-int sd_bus_reply_method_error(
- sd_bus *bus,
+_public_ int sd_bus_reply_method_error(
sd_bus_message *call,
const sd_bus_error *e) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- assert_return(bus, -EINVAL);
assert_return(call, -EINVAL);
assert_return(call->sealed, -EPERM);
assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
assert_return(sd_bus_error_is_set(e), -EINVAL);
- assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(call->bus && BUS_IS_OPEN(call->bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(call->bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
- r = sd_bus_message_new_method_error(bus, call, e, &m);
+ r = sd_bus_message_new_method_error(call, e, &m);
if (r < 0)
return r;
- return sd_bus_send(bus, m, NULL);
+ return sd_bus_send(call->bus, m, NULL);
}
-int sd_bus_reply_method_errorf(
- sd_bus *bus,
+_public_ int sd_bus_reply_method_errorf(
sd_bus_message *call,
const char *name,
const char *format,
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
va_list ap;
- int r;
- assert_return(bus, -EINVAL);
assert_return(call, -EINVAL);
assert_return(call->sealed, -EPERM);
assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
- assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(call->bus && BUS_IS_OPEN(call->bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(call->bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
va_start(ap, format);
- r = bus_error_setfv(&error, name, format, ap);
+ bus_error_setfv(&error, name, format, ap);
va_end(ap);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_error(bus, call, &error);
+ return sd_bus_reply_method_error(call, &error);
}
-int sd_bus_reply_method_errno(
- sd_bus *bus,
+_public_ int sd_bus_reply_method_errno(
sd_bus_message *call,
int error,
const sd_bus_error *p) {
_cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
- assert_return(bus, -EINVAL);
assert_return(call, -EINVAL);
assert_return(call->sealed, -EPERM);
assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
- assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(call->bus && BUS_IS_OPEN(call->bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(call->bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
if (sd_bus_error_is_set(p))
- return sd_bus_reply_method_error(bus, call, p);
+ return sd_bus_reply_method_error(call, p);
sd_bus_error_set_errno(&berror, error);
- return sd_bus_reply_method_error(bus, call, &berror);
+ return sd_bus_reply_method_error(call, &berror);
}
-int sd_bus_reply_method_errnof(
- sd_bus *bus,
+_public_ int sd_bus_reply_method_errnof(
sd_bus_message *call,
int error,
const char *format,
_cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
va_list ap;
- assert_return(bus, -EINVAL);
assert_return(call, -EINVAL);
assert_return(call->sealed, -EPERM);
assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
- assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(call->bus && BUS_IS_OPEN(call->bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(call->bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
bus_error_set_errnofv(&berror, error, format, ap);
va_end(ap);
- return sd_bus_reply_method_error(bus, call, &berror);
+ return sd_bus_reply_method_error(call, &berror);
}
-int sd_bus_get_property(
+_public_ int sd_bus_get_property(
sd_bus *bus,
const char *destination,
const char *path,
return 0;
}
-int sd_bus_set_property(
+_public_ int sd_bus_get_property_trivial(
+ sd_bus *bus,
+ const char *destination,
+ const char *path,
+ const char *interface,
+ const char *member,
+ sd_bus_error *error,
+ char type, void *ptr) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ int r;
+
+ assert_return(bus, -EINVAL);
+ assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
+ assert_return(member_name_is_valid(member), -EINVAL);
+ assert_return(bus_type_is_trivial(type), -EINVAL);
+ assert_return(ptr, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(reply, 'v', CHAR_TO_STR(type));
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_basic(reply, type, ptr);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+_public_ int sd_bus_get_property_string(
+ sd_bus *bus,
+ const char *destination,
+ const char *path,
+ const char *interface,
+ const char *member,
+ sd_bus_error *error,
+ char **ret) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *s;
+ char *n;
+ int r;
+
+ assert_return(bus, -EINVAL);
+ assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
+ assert_return(member_name_is_valid(member), -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(reply, 'v', "s");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_basic(reply, 's', &s);
+ if (r < 0)
+ return r;
+
+ n = strdup(s);
+ if (!n)
+ return -ENOMEM;
+
+ *ret = n;
+ return 0;
+}
+
+_public_ int sd_bus_get_property_strv(
+ sd_bus *bus,
+ const char *destination,
+ const char *path,
+ const char *interface,
+ const char *member,
+ sd_bus_error *error,
+ char ***ret) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ int r;
+
+ assert_return(bus, -EINVAL);
+ assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
+ assert_return(member_name_is_valid(member), -EINVAL);
+ assert_return(ret, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(reply, 'v', NULL);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(reply, ret);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+_public_ int sd_bus_set_property(
sd_bus *bus,
const char *destination,
const char *path,
if (r < 0)
return r;
- return sd_bus_send_with_reply_and_block(bus, m, 0, error, NULL);
+ return sd_bus_call(bus, m, 0, error, NULL);
+}
+
+_public_ int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds) {
+ sd_bus_creds *c;
+
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->bus && BUS_IS_OPEN(call->bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(call->bus), -ECHILD);
+
+ c = sd_bus_message_get_creds(call);
+
+ /* All data we need? */
+ if (c && (mask & ~c->mask) == 0) {
+ *creds = sd_bus_creds_ref(c);
+ return 0;
+ }
+
+ /* No data passed? Or not enough data passed to retrieve the missing bits? */
+ if (!c || !(c->mask & SD_BUS_CREDS_PID)) {
+ /* We couldn't read anything from the call, let's try
+ * to get it from the sender or peer */
+
+ if (call->sender)
+ return sd_bus_get_owner(call->bus, call->sender, mask, creds);
+ else
+ return sd_bus_get_peer_creds(call->bus, mask, creds);
+ }
+
+ return bus_creds_extend_by_pid(c, mask, creds);
}
~ianmdlvl / elogind.git / blobdiff