summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/libsystemd-bus/bus-convenience.c95
1 files changed, 42 insertions, 53 deletions
diff --git a/src/libsystemd-bus/bus-convenience.c b/src/libsystemd-bus/bus-convenience.c
index 3d223c03a8..ddde5da163 100644
--- a/src/libsystemd-bus/bus-convenience.c
+++ b/src/libsystemd-bus/bus-convenience.c
@@ -33,12 +33,9 @@ int sd_bus_emit_signal(
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
r = sd_bus_message_new_signal(bus, path, interface, member, &m);
if (r < 0)
@@ -70,13 +67,9 @@ int sd_bus_call_method(
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
-
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
r = sd_bus_message_new_method_call(bus, destination, path, interface, member, &m);
if (r < 0)
@@ -103,18 +96,12 @@ int sd_bus_reply_method_return(
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
- return -EINVAL;
- if (!call)
- return -EINVAL;
- if (!call->sealed)
- return -EPERM;
- if (call->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_TYPE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
@@ -144,20 +131,13 @@ int sd_bus_reply_method_error(
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
- return -EINVAL;
- if (!call)
- return -EINVAL;
- if (!call->sealed)
- return -EPERM;
- if (call->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
- return -EINVAL;
- if (!sd_bus_error_is_set(e))
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_TYPE_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);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
@@ -180,6 +160,16 @@ int sd_bus_reply_method_errorf(
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_TYPE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
+ return 0;
+
error.name = strdup(name);
if (!error.name)
return -ENOMEM;
@@ -211,14 +201,13 @@ int sd_bus_get_property(
sd_bus_message *rep = NULL;
int r;
- if (interface && !interface_name_is_valid(interface))
- return -EINVAL;
- if (!member_name_is_valid(member))
- return -EINVAL;
- if (!signature_is_single(type, false))
- return -EINVAL;
- if (!reply)
- return -EINVAL;
+ assert_return(bus, -EINVAL);
+ assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
+ assert_return(member_name_is_valid(member), -EINVAL);
+ assert_return(reply, -EINVAL);
+ assert_return(signature_is_single(type, false), -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, &rep, "ss", strempty(interface), member);
if (r < 0)
@@ -247,12 +236,12 @@ int sd_bus_set_property(
va_list ap;
int r;
- if (interface && !interface_name_is_valid(interface))
- return -EINVAL;
- if (!member_name_is_valid(member))
- return -EINVAL;
- if (!signature_is_single(type, false))
- return -EINVAL;
+ assert_return(bus, -EINVAL);
+ assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
+ assert_return(member_name_is_valid(member), -EINVAL);
+ assert_return(signature_is_single(type, false), -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
r = sd_bus_message_new_method_call(bus, destination, path, "org.freedesktop.DBus.Properties", "Set", &m);
if (r < 0)