systemd/0014-basic-journal-importer-Fix-unaligned-access-in-get_d.patch
Zbigniew Jędrzejewski-Szmek f4a67616bd Backport a bunch of fixes
2017-06-15 10:26:56 -04:00

33 lines
1.2 KiB
Diff

From a7637ee87936b9530b0ed56b5520a3e22bd04f94 Mon Sep 17 00:00:00 2001
From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Date: Wed, 22 Mar 2017 03:36:50 +0100
Subject: [PATCH] basic/journal-importer: Fix unaligned access in
get_data_size() (#5622)
(cherry picked from commit f652c62d71a412704efe7c73c2066d1baaf83456)
---
src/basic/journal-importer.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/basic/journal-importer.c b/src/basic/journal-importer.c
index d25fd358e8..66119d2de1 100644
--- a/src/basic/journal-importer.c
+++ b/src/basic/journal-importer.c
@@ -24,6 +24,7 @@
#include "fd-util.h"
#include "parse-util.h"
#include "string-util.h"
+#include "unaligned.h"
enum {
IMPORTER_STATE_LINE = 0, /* waiting to read, or reading line */
@@ -203,7 +204,7 @@ static int get_data_size(JournalImporter *imp) {
if (r <= 0)
return r;
- imp->data_size = le64toh( *(uint64_t *) data );
+ imp->data_size = unaligned_read_le64(data);
if (imp->data_size > DATA_SIZE_MAX) {
log_error("Stream declares field with size %zu > DATA_SIZE_MAX = %u",
imp->data_size, DATA_SIZE_MAX);