sync patches from systemd community

This commit is contained in:
hongjinghao 2023-12-18 20:00:24 +08:00
parent 6045b1067f
commit a57f48dfb1
11 changed files with 568 additions and 1 deletions

View File

@ -0,0 +1,36 @@
From 6dd18b34cf53ab663140f43f8814904c71cc29f7 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 06:46:25 +0900
Subject: [PATCH] json: use unsigned for refernce counter
For other places, we use unsigned for reference counter.
---
src/shared/json.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/shared/json.c b/src/shared/json.c
index dff95eda26..f66b7df24c 100644
--- a/src/shared/json.c
+++ b/src/shared/json.c
@@ -41,7 +41,7 @@ assert_cc(DEPTH_MAX <= UINT16_MAX);
typedef struct JsonSource {
/* When we parse from a file or similar, encodes the filename, to indicate the source of a json variant */
- size_t n_ref;
+ unsigned n_ref;
unsigned max_line;
unsigned max_column;
char name[];
@@ -53,7 +53,7 @@ struct JsonVariant {
/* We either maintain a reference counter for this variant itself, or we are embedded into an
* array/object, in which case only that surrounding object is ref-counted. (If 'embedded' is false,
* see below.) */
- size_t n_ref;
+ unsigned n_ref;
/* If this JsonVariant is part of an array/object, then this field points to the surrounding
* JSON_VARIANT_ARRAY/JSON_VARIANT_OBJECT object. (If 'embedded' is true, see below.) */
--
2.33.0

View File

@ -0,0 +1,31 @@
From c8431e9e35a904673cf659fd238cb63b3c3896fc Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 06:54:50 +0900
Subject: [PATCH] macro: check over flow in reference counter
---
src/basic/macro.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/basic/macro.h b/src/basic/macro.h
index 68d8b062e8..6e3966ff48 100644
--- a/src/basic/macro.h
+++ b/src/basic/macro.h
@@ -396,8 +396,12 @@ static inline int __coverity_check_and_return__(int condition) {
if (!p) \
return NULL; \
\
- assert(p->n_ref > 0); \
- p->n_ref++; \
+ /* For type check. */ \
+ unsigned *q = &p->n_ref; \
+ assert(*q > 0); \
+ assert(*q < UINT_MAX); \
+ \
+ (*q)++; \
return p; \
}
--
2.33.0

View File

@ -0,0 +1,32 @@
From 6a7ca27740be4229b4c9f540cd610b205ca5752c Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 07:25:09 +0900
Subject: [PATCH] sd-bus: do not read unused value
---
src/libsystemd/sd-bus/bus-track.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index 135dfddc5f..1cbdb46f4c 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -165,13 +165,13 @@ DEFINE_PUBLIC_TRIVIAL_REF_UNREF_FUNC(sd_bus_track, sd_bus_track, track_free);
static int on_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
sd_bus_track *track = userdata;
- const char *name, *old, *new;
+ const char *name;
int r;
assert(message);
assert(track);
- r = sd_bus_message_read(message, "sss", &name, &old, &new);
+ r = sd_bus_message_read(message, "sss", &name, NULL, NULL);
if (r < 0)
return 0;
--
2.33.0

View File

@ -0,0 +1,35 @@
From 55bfacc6c33eaf3475762e71172b2ef504be5af8 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 07:29:24 +0900
Subject: [PATCH] sd-bus: do not return negative errno when unknown name is
specified
When 'recursive' is false, then sd_bus_track_remove_name() does not
return negative errno when unknown name is specified. Let's follow the
same pattern for the case that 'recursive' is true.
---
src/libsystemd/sd-bus/bus-track.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index 1cbdb46f4c..c56bd03fc6 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -256,12 +256,9 @@ _public_ int sd_bus_track_remove_name(sd_bus_track *track, const char *name) {
if (!track) /* Treat a NULL track object as an empty track object */
return 0;
- if (!track->recursive)
- return bus_track_remove_name_fully(track, name);
-
i = hashmap_get(track->names, name);
if (!i)
- return -EUNATCH;
+ return 0;
assert(i->n_ref >= 1);
if (i->n_ref <= 1)
--
2.33.0

View File

@ -0,0 +1,34 @@
From b21f237d996c8c18991a68e1204f060d07dc4745 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 07:05:07 +0900
Subject: [PATCH] sd-bus: fix reference counter to be incremented
Fixes #23097.
---
src/libsystemd/sd-bus/bus-track.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index bc36673b83..891fd0c899 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -191,12 +191,12 @@ _public_ int sd_bus_track_add_name(sd_bus_track *track, const char *name) {
i = hashmap_get(track->names, name);
if (i) {
if (track->recursive) {
- unsigned k = track->n_ref + 1;
+ unsigned k = i->n_ref + 1;
- if (k < track->n_ref) /* Check for overflow */
+ if (k < i->n_ref) /* Check for overflow */
return -EOVERFLOW;
- track->n_ref = k;
+ i->n_ref = k;
}
bus_track_remove_from_queue(track);
--
2.33.0

View File

@ -0,0 +1,105 @@
From c2d7dd35d2a8cda439384a385b0c1bec804b9b79 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 07:20:16 +0900
Subject: [PATCH] sd-bus: introduce ref/unref function for track_item
---
src/libsystemd/sd-bus/bus-track.c | 35 ++++++++++++++-----------------
1 file changed, 16 insertions(+), 19 deletions(-)
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index 891fd0c899..135dfddc5f 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -40,7 +40,6 @@ struct sd_bus_track {
"arg0='", name, "'")
static struct track_item* track_item_free(struct track_item *i) {
-
if (!i)
return NULL;
@@ -49,7 +48,8 @@ static struct track_item* track_item_free(struct track_item *i) {
return mfree(i);
}
-DEFINE_TRIVIAL_CLEANUP_FUNC(struct track_item*, track_item_free);
+DEFINE_PRIVATE_TRIVIAL_REF_UNREF_FUNC(struct track_item, track_item, track_item_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(struct track_item*, track_item_unref);
DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(track_item_hash_ops, char, string_hash_func, string_compare_func,
struct track_item, track_item_free);
@@ -180,7 +180,7 @@ static int on_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus
}
_public_ int sd_bus_track_add_name(sd_bus_track *track, const char *name) {
- _cleanup_(track_item_freep) struct track_item *n = NULL;
+ _cleanup_(track_item_unrefp) struct track_item *n = NULL;
struct track_item *i;
const char *match;
int r;
@@ -190,14 +190,8 @@ _public_ int sd_bus_track_add_name(sd_bus_track *track, const char *name) {
i = hashmap_get(track->names, name);
if (i) {
- if (track->recursive) {
- unsigned k = i->n_ref + 1;
-
- if (k < i->n_ref) /* Check for overflow */
- return -EOVERFLOW;
-
- i->n_ref = k;
- }
+ if (track->recursive)
+ track_item_ref(i);
bus_track_remove_from_queue(track);
return 0;
@@ -207,9 +201,14 @@ _public_ int sd_bus_track_add_name(sd_bus_track *track, const char *name) {
if (r < 0)
return r;
- n = new0(struct track_item, 1);
+ n = new(struct track_item, 1);
if (!n)
return -ENOMEM;
+
+ *n = (struct track_item) {
+ .n_ref = 1,
+ };
+
n->name = strdup(name);
if (!n->name)
return -ENOMEM;
@@ -241,8 +240,7 @@ _public_ int sd_bus_track_add_name(sd_bus_track *track, const char *name) {
return r;
}
- n->n_ref = 1;
- n = NULL;
+ TAKE_PTR(n);
bus_track_remove_from_queue(track);
track->modified = true;
@@ -264,14 +262,13 @@ _public_ int sd_bus_track_remove_name(sd_bus_track *track, const char *name) {
i = hashmap_get(track->names, name);
if (!i)
return -EUNATCH;
- if (i->n_ref <= 0)
- return -EUNATCH;
- i->n_ref--;
-
- if (i->n_ref <= 0)
+ assert(i->n_ref >= 1);
+ if (i->n_ref <= 1)
return bus_track_remove_name_fully(track, name);
+ track_item_unref(i);
+
return 1;
}
--
2.33.0

View File

@ -0,0 +1,51 @@
From 65d848e9b31bdc6caedcac378375943e72d1011f Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 20 Apr 2022 22:30:22 +0200
Subject: [PATCH] sd-bus: switch to a manual overflow check in
sd_bus_track_add_name()
This is generally used in a directly client controllable way, hence we
should handle ref count overflow gracefully, instead of hitting an
assert().
As discussed:
https://github.com/systemd/systemd/pull/23099#discussion_r854341850
---
src/libsystemd/sd-bus/bus-track.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index 4c44162108c4d..e403555f8f83c 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -48,7 +48,7 @@ static struct track_item* track_item_free(struct track_item *i) {
return mfree(i);
}
-DEFINE_PRIVATE_TRIVIAL_REF_UNREF_FUNC(struct track_item, track_item, track_item_free);
+DEFINE_PRIVATE_TRIVIAL_UNREF_FUNC(struct track_item, track_item, track_item_free);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct track_item*, track_item_unref);
DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(track_item_hash_ops, char, string_hash_func, string_compare_func,
struct track_item, track_item_free);
@@ -190,8 +190,18 @@ _public_ int sd_bus_track_add_name(sd_bus_track *track, const char *name) {
i = hashmap_get(track->names, name);
if (i) {
- if (track->recursive)
- track_item_ref(i);
+ if (track->recursive) {
+ assert(i->n_ref > 0);
+
+ /* Manual oveflow check (instead of a DEFINE_TRIVIAL_REF_FUNC() helper or so), so
+ * that we can return a proper error, given this is almost always called in a
+ * directly client controllable way, and thus better should never hit an assertion
+ * here. */
+ if (i->n_ref >= UINT_MAX)
+ return -EOVERFLOW;
+
+ i->n_ref++;
+ }
bus_track_remove_from_queue(track);
return 0;

View File

@ -0,0 +1,25 @@
From c399ed923d6fa4bf731455d485cac5f00e060806 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 08:00:20 +0900
Subject: [PATCH] sd-bus: use hashmap_contains() and drop unnecessary cast
---
src/libsystemd/sd-bus/bus-track.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index c56bd03fc6..4c44162108 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -287,7 +287,7 @@ _public_ const char* sd_bus_track_contains(sd_bus_track *track, const char *name
if (!track) /* Let's consider a NULL object equivalent to an empty object */
return NULL;
- return hashmap_get(track->names, (void*) name) ? name : NULL;
+ return hashmap_contains(track->names, name) ? name : NULL;
}
_public_ const char* sd_bus_track_first(sd_bus_track *track) {
--
2.33.0

View File

@ -0,0 +1,97 @@
From 056a18e465bedb1bd35ce0bf78831be168c636cb Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 07:58:45 +0900
Subject: [PATCH] test: add several tests for track item
---
src/libsystemd/sd-bus/test-bus-track.c | 58 +++++++++++++++++++++++++-
1 file changed, 57 insertions(+), 1 deletion(-)
diff --git a/src/libsystemd/sd-bus/test-bus-track.c b/src/libsystemd/sd-bus/test-bus-track.c
index 238934a880..5604e84f52 100644
--- a/src/libsystemd/sd-bus/test-bus-track.c
+++ b/src/libsystemd/sd-bus/test-bus-track.c
@@ -10,6 +10,7 @@
static bool track_cb_called_x = false;
static bool track_cb_called_y = false;
+static bool track_destroy_called_z = false;
static int track_cb_x(sd_bus_track *t, void *userdata) {
@@ -39,9 +40,17 @@ static int track_cb_y(sd_bus_track *t, void *userdata) {
return 0;
}
+static int track_cb_z(sd_bus_track *t, void *userdata) {
+ assert_not_reached("");
+}
+
+static void track_destroy_z(void *userdata) {
+ track_destroy_called_z = true;
+}
+
int main(int argc, char *argv[]) {
_cleanup_(sd_event_unrefp) sd_event *event = NULL;
- _cleanup_(sd_bus_track_unrefp) sd_bus_track *x = NULL, *y = NULL;
+ _cleanup_(sd_bus_track_unrefp) sd_bus_track *x = NULL, *y = NULL, *z = NULL;
_cleanup_(sd_bus_unrefp) sd_bus *a = NULL, *b = NULL;
bool use_system_bus = false;
const char *unique;
@@ -83,6 +92,53 @@ int main(int argc, char *argv[]) {
assert_se(sd_bus_track_add_name(y, unique) >= 0);
+ /* Basic tests. */
+ assert_se(sd_bus_track_new(a, &z, track_cb_z, NULL) >= 0);
+
+ /* non-recursive case */
+ assert_se(sd_bus_track_set_recursive(z, false) >= 0);
+ assert_se(sd_bus_track_get_recursive(z) == 0);
+ assert_se(!sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 0);
+ assert_se(sd_bus_track_remove_name(z, unique) == 0);
+ assert_se(sd_bus_track_add_name(z, unique) >= 0);
+ assert_se(sd_bus_track_add_name(z, unique) >= 0);
+ assert_se(sd_bus_track_add_name(z, unique) >= 0);
+ assert_se(sd_bus_track_set_recursive(z, true) == -EBUSY);
+ assert_se(sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 1);
+ assert_se(sd_bus_track_remove_name(z, unique) == 1);
+ assert_se(!sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 0);
+ assert_se(sd_bus_track_remove_name(z, unique) == 0);
+
+ /* recursive case */
+ assert_se(sd_bus_track_set_recursive(z, true) >= 0);
+ assert_se(sd_bus_track_get_recursive(z) == 1);
+ assert_se(!sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 0);
+ assert_se(sd_bus_track_remove_name(z, unique) == 0);
+ assert_se(sd_bus_track_add_name(z, unique) >= 0);
+ assert_se(sd_bus_track_add_name(z, unique) >= 0);
+ assert_se(sd_bus_track_add_name(z, unique) >= 0);
+ assert_se(sd_bus_track_set_recursive(z, false) == -EBUSY);
+ assert_se(sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 3);
+ assert_se(sd_bus_track_remove_name(z, unique) == 1);
+ assert_se(sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 2);
+ assert_se(sd_bus_track_remove_name(z, unique) == 1);
+ assert_se(sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 1);
+ assert_se(sd_bus_track_remove_name(z, unique) == 1);
+ assert_se(!sd_bus_track_contains(z, unique));
+ assert_se(sd_bus_track_count_name(z, unique) == 0);
+ assert_se(sd_bus_track_remove_name(z, unique) == 0);
+
+ assert_se(sd_bus_track_set_destroy_callback(z, track_destroy_z) >= 0);
+ z = sd_bus_track_unref(z);
+ assert_se(track_destroy_called_z);
+
/* Now make b's name disappear */
sd_bus_close(b);
--
2.33.0

View File

@ -0,0 +1,99 @@
From 63ec7a849039fab830961fd7fee0c1e266735fc8 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 17 Apr 2022 07:35:05 +0900
Subject: [PATCH] test: shorten code a bit
---
src/libsystemd/sd-bus/test-bus-track.c | 39 +++++++++-----------------
1 file changed, 13 insertions(+), 26 deletions(-)
diff --git a/src/libsystemd/sd-bus/test-bus-track.c b/src/libsystemd/sd-bus/test-bus-track.c
index 68a0010..9707ffd 100644
--- a/src/libsystemd/sd-bus/test-bus-track.c
+++ b/src/libsystemd/sd-bus/test-bus-track.c
@@ -26,7 +26,6 @@ static int track_cb_x(sd_bus_track *t, void *userdata) {
}
static int track_cb_y(sd_bus_track *t, void *userdata) {
- int r;
log_error("TRACK CB Y");
@@ -35,8 +34,7 @@ static int track_cb_y(sd_bus_track *t, void *userdata) {
/* We got disconnected, let's close everything */
- r = sd_event_exit(sd_bus_get_event(sd_bus_track_get_bus(t)), EXIT_SUCCESS);
- assert_se(r >= 0);
+ assert_se(sd_event_exit(sd_bus_get_event(sd_bus_track_get_bus(t)), EXIT_SUCCESS) >= 0);
return 0;
}
@@ -51,8 +49,7 @@ int main(int argc, char *argv[]) {
test_setup_logging(LOG_INFO);
- r = sd_event_default(&event);
- assert_se(r >= 0);
+ assert_se(sd_event_default(&event) >= 0);
r = sd_bus_open_user(&a);
if (IN_SET(r, -ECONNREFUSED, -ENOENT)) {
@@ -63,43 +60,33 @@ int main(int argc, char *argv[]) {
}
assert_se(r >= 0);
- r = sd_bus_attach_event(a, event, SD_EVENT_PRIORITY_NORMAL);
- assert_se(r >= 0);
+ assert_se(sd_bus_attach_event(a, event, SD_EVENT_PRIORITY_NORMAL) >= 0);
if (use_system_bus)
- r = sd_bus_open_system(&b);
+ assert_se(sd_bus_open_system(&b) >= 0);
else
- r = sd_bus_open_user(&b);
- assert_se(r >= 0);
+ assert_se(sd_bus_open_user(&b) >= 0);
- r = sd_bus_attach_event(b, event, SD_EVENT_PRIORITY_NORMAL);
- assert_se(r >= 0);
+ assert_se(sd_bus_attach_event(b, event, SD_EVENT_PRIORITY_NORMAL) >= 0);
/* Watch b's name from a */
- r = sd_bus_track_new(a, &x, track_cb_x, NULL);
- assert_se(r >= 0);
+ assert_se(sd_bus_track_new(a, &x, track_cb_x, NULL) >= 0);
- r = sd_bus_get_unique_name(b, &unique);
- assert_se(r >= 0);
+ assert_se(sd_bus_get_unique_name(b, &unique) >= 0);
- r = sd_bus_track_add_name(x, unique);
- assert_se(r >= 0);
+ assert_se(sd_bus_track_add_name(x, unique) >= 0);
/* Watch's a's own name from a */
- r = sd_bus_track_new(a, &y, track_cb_y, NULL);
- assert_se(r >= 0);
+ assert_se(sd_bus_track_new(a, &y, track_cb_y, NULL) >= 0);
- r = sd_bus_get_unique_name(a, &unique);
- assert_se(r >= 0);
+ assert_se(sd_bus_get_unique_name(a, &unique) >= 0);
- r = sd_bus_track_add_name(y, unique);
- assert_se(r >= 0);
+ assert_se(sd_bus_track_add_name(y, unique) >= 0);
/* Now make b's name disappear */
sd_bus_close(b);
- r = sd_event_loop(event);
- assert_se(r >= 0);
+ assert_se(sd_event_loop(event) >= 0);
assert_se(track_cb_called_x);
assert_se(track_cb_called_y);
--
2.33.0

View File

@ -16,7 +16,7 @@
Name: systemd
Url: https://www.freedesktop.org/wiki/Software/systemd
Version: 243
Release: 70
Release: 71
License: MIT and LGPLv2+ and GPLv2+
Summary: System and Service Manager
@ -283,6 +283,16 @@ Patch0235: backport-udev-fix-potential-memleak.patch
Patch0236: backport-journalctl-never-fail-at-flushing-when-the-flushed-f.patch
Patch0237: backport-core-fix-SIGABRT-on-empty-exec-command-argv.patch
Patch0238: backport-core-service-also-check-path-in-exec-commands.patch
Patch0239: backport-json-use-unsigned-for-refernce-counter.patch
Patch0240: backport-macro-check-over-flow-in-reference-counter.patch
Patch0241: backport-sd-bus-fix-reference-counter-to-be-incremented.patch
Patch0242: backport-sd-bus-introduce-ref-unref-function-for-track_item.patch
Patch0243: backport-sd-bus-do-not-read-unused-value.patch
Patch0244: backport-sd-bus-do-not-return-negative-errno-when-unknown-nam.patch
Patch0245: backport-sd-bus-use-hashmap_contains-and-drop-unnecessary-cas.patch
Patch0246: backport-test-shorten-code-a-bit.patch
Patch0247: backport-test-add-several-tests-for-track-item.patch
Patch0248: backport-sd-bus-switch-to-a-manual-overflow-check-in.patch
#openEuler
Patch9002: 1509-fix-journal-file-descriptors-leak-problems.patch
@ -1690,6 +1700,18 @@ fi
%exclude /usr/share/man/man3/*
%changelog
* Mon Dec 18 2023 hongjinghao <hongjinghao@huawei.com> - 243-71
- add: backport-json-use-unsigned-for-refernce-counter.patch
backport-macro-check-over-flow-in-reference-counter.patch
backport-sd-bus-fix-reference-counter-to-be-incremented.patch
backport-sd-bus-introduce-ref-unref-function-for-track_item.patch
backport-sd-bus-do-not-read-unused-value.patch
backport-sd-bus-do-not-return-negative-errno-when-unknown-nam.patch
backport-sd-bus-use-hashmap_contains-and-drop-unnecessary-cas.patch
backport-test-shorten-code-a-bit.patch
backport-test-add-several-tests-for-track-item.patch
backport-sd-bus-switch-to-a-manual-overflow-check-in.patch
* Mon Dec 18 2023 huyubiao <huyubiao@huawei.com> - 243-70
- backport: sync patches from systemd community
add backport-sd-device-do-no-allocate-strings-of-unknown-length-o.patch