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Merge pull request #2763 from psychon/legacy_dbus_invalid_connection 

dbus.c: Handle invalid bus names
This commit is contained in:
Daniel Hahler 2019-05-22 05:42:28 +02:00 committed by GitHub
parent f03d5474cb ab7ac2e12a
commit a92adb8b21
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 6 deletions
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13
dbus.c
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@ -660,12 +660,13 @@ a_dbus_cleanup(void)
* \return The corresponding D-Bus connection.
*/
static DBusConnection *
a_dbus_bus_getbyname(const char *name)
a_dbus_bus_getbyname(lua_State *L, const char *name)
{
if(A_STREQ(name, "system"))
return dbus_connection_system;
if(A_STREQ(name, "session"))
return dbus_connection_session;
luaL_error(L, "Unknown dbus connection '%s', only 'system' and 'session' are valid", name);
return NULL;
}
@ -681,7 +682,7 @@ luaA_dbus_request_name(lua_State *L)
{
const char *bus = luaL_checkstring(L, 1);
const char *name = luaL_checkstring(L, 2);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(bus);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(L, bus);
lua_pushboolean(L, a_dbus_request_name(dbus_connection, name));
return 1;
}
@ -698,7 +699,7 @@ luaA_dbus_release_name(lua_State *L)
{
const char *bus = luaL_checkstring(L, 1);
const char *name = luaL_checkstring(L, 2);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(bus);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(L, bus);
lua_pushboolean(L, a_dbus_release_name(dbus_connection, name));
return 1;
}
@ -714,7 +715,7 @@ luaA_dbus_add_match(lua_State *L)
{
const char *bus = luaL_checkstring(L, 1);
const char *name = luaL_checkstring(L, 2);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(bus);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(L, bus);
if(dbus_connection)
{
@ -737,7 +738,7 @@ luaA_dbus_remove_match(lua_State *L)
{
const char *bus = luaL_checkstring(L, 1);
const char *name = luaL_checkstring(L, 2);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(bus);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(L, bus);
if(dbus_connection)
{
@ -811,7 +812,7 @@ luaA_dbus_emit_signal(lua_State *L)
const char *path = luaL_checkstring(L, 2);
const char *itface = luaL_checkstring(L, 3);
const char *name = luaL_checkstring(L, 4);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(bus_name);
DBusConnection *dbus_connection = a_dbus_bus_getbyname(L, bus_name);
DBusMessage* msg = dbus_message_new_signal(path, itface, name);
if (msg == NULL) {
luaA_warn(L, "your D-Bus signal emitting method error'd");