[oe-commits] [openembedded-core] 23/27: systemd: Fix invalid argument of pstore log entry

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rpurdie pushed a commit to branch master-next
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commit 3efc2803e2360d430a7819b8377b1d4d55f037a3
Author: Yongxin Liu <yongxin.liu at windriver.com>
AuthorDate: Fri Nov 8 07:16:27 2019 +0800

    systemd: Fix invalid argument of pstore log entry
    
    Fix "systemd-pstore: Failed to log pstore entry: Invalid argument"
    by backporting 1b3156edd291e0882d80a695d035dd30521345d1 from upstream.
    
    Signed-off-by: Yongxin Liu <yongxin.liu at windriver.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 .../systemd/0001-pstore-fix-use-after-free.patch   | 39 ++++++++++++++++++++++
 meta/recipes-core/systemd/systemd_243.bb           |  1 +
 2 files changed, 40 insertions(+)

diff --git a/meta/recipes-core/systemd/systemd/0001-pstore-fix-use-after-free.patch b/meta/recipes-core/systemd/systemd/0001-pstore-fix-use-after-free.patch
new file mode 100644
index 0000000..fd147a1
--- /dev/null
+++ b/meta/recipes-core/systemd/systemd/0001-pstore-fix-use-after-free.patch
@@ -0,0 +1,39 @@
+From 1b3156edd291e0882d80a695d035dd30521345d1 Mon Sep 17 00:00:00 2001
+From: Michael Olbrich <m.olbrich at pengutronix.de>
+Date: Fri, 6 Sep 2019 15:04:01 +0200
+Subject: [PATCH] pstore: fix use after free
+
+The memory is still needed in the sd_journal_sendv() after the 'if' block.
+
+(cherry picked from commit 1e19f5ac0d680a63eccae7ef1fc6ce225dca0bbf)
+
+Upstream-Status: Backport
+
+Signed-off-by: Yongxin Liu <yongxin.liu at windriver.com>
+---
+ src/pstore/pstore.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/pstore/pstore.c b/src/pstore/pstore.c
+index c760b3e899..8ffe523830 100644
+--- a/src/pstore/pstore.c
++++ b/src/pstore/pstore.c
+@@ -117,6 +117,7 @@ static int compare_pstore_entries(const void *_a, const void *_b) {
+ 
+ static int move_file(PStoreEntry *pe, const char *subdir) {
+         _cleanup_free_ char *ifd_path = NULL, *ofd_path = NULL;
++        _cleanup_free_ void *field = NULL;
+         const char *suffix, *message;
+         struct iovec iovec[2];
+         int n_iovec = 0, r;
+@@ -138,7 +139,6 @@ static int move_file(PStoreEntry *pe, const char *subdir) {
+         iovec[n_iovec++] = IOVEC_MAKE_STRING(message);
+ 
+         if (pe->content_size > 0) {
+-                _cleanup_free_ void *field = NULL;
+                 size_t field_size;
+ 
+                 field_size = strlen("FILE=") + pe->content_size;
+-- 
+2.14.4
+
diff --git a/meta/recipes-core/systemd/systemd_243.bb b/meta/recipes-core/systemd/systemd_243.bb
index 54fcc6a..7935380 100644
--- a/meta/recipes-core/systemd/systemd_243.bb
+++ b/meta/recipes-core/systemd/systemd_243.bb
@@ -24,6 +24,7 @@ SRC_URI += "file://touchscreen.rules \
            file://0005-rules-watch-metadata-changes-in-ide-devices.patch \
            file://0001-unit-file.c-consider-symlink-on-filesystems-like-NFS.patch \
            file://99-default.preset \
+           file://0001-pstore-fix-use-after-free.patch \
            "
 
 # patches needed by musl

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