X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-convenience.c;h=3964960fab150616a8998c940fdf945675bf172d;hp=e765ddb21d47f925ee924cdd0481c3f1866c8eed;hb=65dae17a2f890b12a07dd4901b3db02b1031c463;hpb=780896a4f1ec7e36c8f72c866ba9693d790f9741 diff --git a/src/libsystemd-bus/bus-convenience.c b/src/libsystemd-bus/bus-convenience.c index e765ddb21..3964960fa 100644 --- a/src/libsystemd-bus/bus-convenience.c +++ b/src/libsystemd-bus/bus-convenience.c @@ -103,7 +103,7 @@ _public_ int sd_bus_reply_method_return( 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) + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; r = sd_bus_message_new_method_return(call, &m); @@ -137,7 +137,7 @@ _public_ int sd_bus_reply_method_error( 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) + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; r = sd_bus_message_new_method_error(call, e, &m); @@ -162,7 +162,7 @@ _public_ int sd_bus_reply_method_errorf( 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) + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; va_start(ap, format); @@ -185,7 +185,7 @@ _public_ int sd_bus_reply_method_errno( 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) + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; if (sd_bus_error_is_set(p)) @@ -211,7 +211,7 @@ _public_ int sd_bus_reply_method_errnof( 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) + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; va_start(ap, format); @@ -410,3 +410,33 @@ _public_ int sd_bus_set_property( 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); +}