X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibelogind%2Fsd-bus%2Fsd-bus.c;h=48e4e508ed6d35cad3ce07fae436e34b0654b8c1;hb=db9d657feb727d338d64b9a51cb25de6f20eeae4;hp=a5ee6508949e97f7134a2259ed32f121826c9fbd;hpb=81295bb5aced5d5350db11b0e9bb284e22d2ac37;p=elogind.git diff --git a/src/libelogind/sd-bus/sd-bus.c b/src/libelogind/sd-bus/sd-bus.c index a5ee65089..48e4e508e 100644 --- a/src/libelogind/sd-bus/sd-bus.c +++ b/src/libelogind/sd-bus/sd-bus.c @@ -1692,8 +1692,11 @@ static int bus_send_internal(sd_bus *bus, sd_bus_message *_m, uint64_t *cookie, _cleanup_bus_message_unref_ sd_bus_message *m = sd_bus_message_ref(_m); int r; - assert_return(bus, -EINVAL); assert_return(m, -EINVAL); + + if (!bus) + bus = m->bus; + assert_return(!bus_pid_changed(bus), -ECHILD); assert_return(!bus->is_kernel || !(bus->hello_flags & KDBUS_HELLO_MONITOR), -EROFS); @@ -1778,8 +1781,11 @@ _public_ int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie) { _public_ int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *cookie) { int r; - assert_return(bus, -EINVAL); assert_return(m, -EINVAL); + + if (!bus) + bus = m->bus; + assert_return(!bus_pid_changed(bus), -ECHILD); if (!BUS_IS_OPEN(bus->state)) @@ -1835,11 +1841,14 @@ _public_ int sd_bus_call_async( _cleanup_bus_slot_unref_ sd_bus_slot *s = NULL; int r; - assert_return(bus, -EINVAL); assert_return(m, -EINVAL); assert_return(m->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL); assert_return(!(m->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED), -EINVAL); assert_return(callback, -EINVAL); + + if (!bus) + bus = m->bus; + assert_return(!bus_pid_changed(bus), -ECHILD); assert_return(!bus->is_kernel || !(bus->hello_flags & KDBUS_HELLO_MONITOR), -EROFS); @@ -1933,11 +1942,14 @@ _public_ int sd_bus_call( unsigned i; int r; - assert_return(bus, -EINVAL); assert_return(m, -EINVAL); assert_return(m->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL); assert_return(!(m->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED), -EINVAL); assert_return(!bus_error_is_dirty(error), -EINVAL); + + if (!bus) + bus = m->bus; + assert_return(!bus_pid_changed(bus), -ECHILD); assert_return(!bus->is_kernel || !(bus->hello_flags & KDBUS_HELLO_MONITOR), -EROFS);