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bus: when we cannot bus activate a service because we go down, drop one
[elogind.git]
/
src
/
libsystemd
/
sd-bus
/
bus-kernel.c
diff --git
a/src/libsystemd/sd-bus/bus-kernel.c
b/src/libsystemd/sd-bus/bus-kernel.c
index a33e7a323c358fe5cde59830143ab27bba91c14a..b46cada6489d8f93253b68355452d18dcb1033f2 100644
(file)
--- a/
src/libsystemd/sd-bus/bus-kernel.c
+++ b/
src/libsystemd/sd-bus/bus-kernel.c
@@
-1476,3
+1476,16
@@
int bus_kernel_try_close(sd_bus *bus) {
return 0;
}
+
+int bus_kernel_drop_one(int fd) {
+ struct kdbus_cmd_recv recv = {
+ .flags = KDBUS_RECV_DROP
+ };
+
+ assert(fd >= 0);
+
+ if (ioctl(fd, KDBUS_CMD_MSG_RECV, &recv) < 0)
+ return -errno;
+
+ return 0;
+}