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lxdm: Fix msghdr initialization on musl

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Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj
2022-08-31 21:58:04 -07:00
parent 97f3a9e4a8
commit 17b49ec924
2 changed files with 41 additions and 0 deletions
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meta-oe/recipes-graphics/lxdm/lxdm/0001-Initialize-msghdr-struct-in-a-portable-way.patch
+40
View File
@@ -0,0 +1,40 @@
From 7c370576b4fb7c7d3b6dbf33125136a4ae70a330 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 31 Aug 2022 21:52:16 -0700
Subject: [PATCH] Initialize msghdr struct in a portable way
Initializing the structure assuming glibc layout results in
compile errors on musl, therefore do partial intialization and then
assigning the members individually.
Upstream-Status: Submitted [https://sourceforge.net/p/lxdm/code/merge-requests/4/]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/lxcom.c | 9 +++++++--
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/src/lxcom.c b/src/lxcom.c
index 397d1b5..517c775 100644
--- a/src/lxcom.c
+++ b/src/lxcom.c
@@ -117,10 +117,15 @@ static gboolean lxcom_dispatch (GSource *source,GSourceFunc callback,gpointer us
char ctrl[/*CMSG_SPACE(sizeof(LXDM_CRED))*/1024];
struct sockaddr_un peer;
struct iovec v={buf,sizeof(buf)};
- struct msghdr h={&peer,sizeof(peer),&v,1,ctrl,sizeof(ctrl),0};
+ struct msghdr h={0};
struct cmsghdr *cmptr;
int ret;
-
+ h.msg_name = &peer;
+ h.msg_namelen = sizeof(peer);
+ h.msg_iov = &v;
+ h.msg_iovlen = 1;
+ h.msg_control = ctrl;
+ h.msg_controllen = sizeof(ctrl);
while(1)
{
peer.sun_family=0;
--
2.37.3
meta-oe/recipes-graphics/lxdm/lxdm_0.5.3.bb
+1
View File
@@ -19,6 +19,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/project/${BPN}/${BPN}%20${PV}/${BPN}-${PV}.tar.
file://0008-greeter.c-show-information-on-gtk-label-info.patch \
file://0009-greeter.c-disallow-empty-new-password.patch \
file://0001-systemd-lxdm.service-remove-plymouth-quit-conflicts.patch \
file://0001-Initialize-msghdr-struct-in-a-portable-way.patch \
"
SRC_URI[md5sum] = "061caae432634e6db38bbdc84bc6ffa0"
SRC_URI[sha256sum] = "4891efee81c72a400cc6703e40aa76f3f3853833d048b72ec805da0f93567f2f"