From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 24 Dec 2013 14:38:30 +0000 (+0100)
Subject: bus: fix hello ioctl buffer size calculation
X-Git-Tag: v209~670
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=96415cad2fdd8d280ae94b02651b5f826a2f7f3d;ds=sidebyside

bus: fix hello ioctl buffer size calculation
---

diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index 7997c1fc5..05544e1e4 100644
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -332,7 +332,7 @@ int bus_kernel_take_fd(sd_bus *b) {
         sz = ALIGN8(offsetof(struct kdbus_cmd_hello, items));
 
         if (b->fake_creds_valid)
-                sz += ALIGN8(offsetof(struct kdbus_item, creds));
+                sz += ALIGN8(offsetof(struct kdbus_item, creds)) + sizeof(struct kdbus_creds);
 
         if (b->fake_label) {
                 l = strlen(b->fake_label);