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From a62fe26e02c9852a59d84d3834fdbb39d7568f28 Mon Sep 17 00:00:00 2001
From: Jan Janssen <medhefgo@web.de>
Date: Wed, 19 Jan 2022 10:15:36 +0100
Subject: [PATCH] bus: Use OrderedSet for introspection
Otherwise, the generated xml files are not reproducible.
(cherry picked from commit acac88340ace3cd631126eebb6d0390cd54e8231)
Resolves: #2066325
---
src/libsystemd/sd-bus/bus-introspect.c | 4 +--
src/libsystemd/sd-bus/bus-introspect.h | 4 +--
src/libsystemd/sd-bus/bus-objects.c | 45 +++++++++++++-------------
src/shared/bus-object.c | 4 +--
4 files changed, 28 insertions(+), 29 deletions(-)
diff --git a/src/libsystemd/sd-bus/bus-introspect.c b/src/libsystemd/sd-bus/bus-introspect.c
index b9ef6af631..eed0dae82f 100644
--- a/src/libsystemd/sd-bus/bus-introspect.c
+++ b/src/libsystemd/sd-bus/bus-introspect.c
@@ -110,7 +110,7 @@ static int set_interface_name(struct introspect *intro, const char *interface_na
return free_and_strdup(&intro->interface_name, interface_name);
}
-int introspect_write_child_nodes(struct introspect *i, Set *s, const char *prefix) {
+int introspect_write_child_nodes(struct introspect *i, OrderedSet *s, const char *prefix) {
char *node;
assert(i);
@@ -118,7 +118,7 @@ int introspect_write_child_nodes(struct introspect *i, Set *s, const char *prefi
assert_se(set_interface_name(i, NULL) >= 0);
- while ((node = set_steal_first(s))) {
+ while ((node = ordered_set_steal_first(s))) {
const char *e;
e = object_path_startswith(node, prefix);
diff --git a/src/libsystemd/sd-bus/bus-introspect.h b/src/libsystemd/sd-bus/bus-introspect.h
index 34f32a4cf9..19e3ef09e2 100644
--- a/src/libsystemd/sd-bus/bus-introspect.h
+++ b/src/libsystemd/sd-bus/bus-introspect.h
@@ -5,7 +5,7 @@
#include "sd-bus.h"
-#include "set.h"
+#include "ordered-set.h"
struct introspect {
FILE *f;
@@ -17,7 +17,7 @@ struct introspect {
int introspect_begin(struct introspect *i, bool trusted);
int introspect_write_default_interfaces(struct introspect *i, bool object_manager);
-int introspect_write_child_nodes(struct introspect *i, Set *s, const char *prefix);
+int introspect_write_child_nodes(struct introspect *i, OrderedSet *s, const char *prefix);
int introspect_write_interface(
struct introspect *i,
const char *interface_name,
diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c
index bf69539062..40158a7326 100644
--- a/src/libsystemd/sd-bus/bus-objects.c
+++ b/src/libsystemd/sd-bus/bus-objects.c
@@ -9,7 +9,6 @@
#include "bus-slot.h"
#include "bus-type.h"
#include "missing_capability.h"
-#include "set.h"
#include "string-util.h"
#include "strv.h"
@@ -99,7 +98,7 @@ static int add_enumerated_to_set(
sd_bus *bus,
const char *prefix,
struct node_enumerator *first,
- Set *s,
+ OrderedSet *s,
sd_bus_error *error) {
struct node_enumerator *c;
@@ -146,7 +145,7 @@ static int add_enumerated_to_set(
continue;
}
- r = set_consume(s, *k);
+ r = ordered_set_consume(s, *k);
if (r == -EEXIST)
r = 0;
}
@@ -171,7 +170,7 @@ static int add_subtree_to_set(
const char *prefix,
struct node *n,
unsigned flags,
- Set *s,
+ OrderedSet *s,
sd_bus_error *error) {
struct node *i;
@@ -198,7 +197,7 @@ static int add_subtree_to_set(
if (!t)
return -ENOMEM;
- r = set_consume(s, t);
+ r = ordered_set_consume(s, t);
if (r < 0 && r != -EEXIST)
return r;
@@ -220,10 +219,10 @@ static int get_child_nodes(
const char *prefix,
struct node *n,
unsigned flags,
- Set **_s,
+ OrderedSet **_s,
sd_bus_error *error) {
- Set *s = NULL;
+ OrderedSet *s = NULL;
int r;
assert(bus);
@@ -231,13 +230,13 @@ static int get_child_nodes(
assert(n);
assert(_s);
- s = set_new(&string_hash_ops);
+ s = ordered_set_new(&string_hash_ops);
if (!s)
return -ENOMEM;
r = add_subtree_to_set(bus, prefix, n, flags, s, error);
if (r < 0) {
- set_free_free(s);
+ ordered_set_free_free(s);
return r;
}
@@ -937,7 +936,7 @@ int introspect_path(
char **ret,
sd_bus_error *error) {
- _cleanup_set_free_free_ Set *s = NULL;
+ _cleanup_ordered_set_free_ OrderedSet *s = NULL;
_cleanup_(introspect_free) struct introspect intro = {};
struct node_vtable *c;
bool empty;
@@ -963,7 +962,7 @@ int introspect_path(
if (r < 0)
return r;
- empty = set_isempty(s);
+ empty = ordered_set_isempty(s);
LIST_FOREACH(vtables, c, n->vtables) {
if (require_fallback && !c->is_fallback)
@@ -1233,7 +1232,7 @@ static int process_get_managed_objects(
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_set_free_free_ Set *s = NULL;
+ _cleanup_ordered_set_free_free_ OrderedSet *s = NULL;
char *path;
int r;
@@ -1263,7 +1262,7 @@ static int process_get_managed_objects(
if (r < 0)
return r;
- SET_FOREACH(path, s) {
+ ORDERED_SET_FOREACH(path, s) {
r = object_manager_serialize_path_and_fallbacks(bus, reply, path, &error);
if (r < 0)
return bus_maybe_reply_error(m, r, &error);
@@ -2352,7 +2351,7 @@ _public_ int sd_bus_emit_properties_changed(
static int object_added_append_all_prefix(
sd_bus *bus,
sd_bus_message *m,
- Set *s,
+ OrderedSet *s,
const char *prefix,
const char *path,
bool require_fallback) {
@@ -2392,10 +2391,10 @@ static int object_added_append_all_prefix(
* skip it on any of its parents. The child vtables
* always fully override any conflicting vtables of
* any parent node. */
- if (set_get(s, c->interface))
+ if (ordered_set_get(s, c->interface))
continue;
- r = set_put(s, c->interface);
+ r = ordered_set_put(s, c->interface);
if (r < 0)
return r;
@@ -2441,7 +2440,7 @@ static int object_added_append_all_prefix(
}
static int object_added_append_all(sd_bus *bus, sd_bus_message *m, const char *path) {
- _cleanup_set_free_ Set *s = NULL;
+ _cleanup_ordered_set_free_ OrderedSet *s = NULL;
_cleanup_free_ char *prefix = NULL;
size_t pl;
int r;
@@ -2465,7 +2464,7 @@ static int object_added_append_all(sd_bus *bus, sd_bus_message *m, const char *p
* a parent that were overwritten by a child.
*/
- s = set_new(&string_hash_ops);
+ s = ordered_set_new(&string_hash_ops);
if (!s)
return -ENOMEM;
@@ -2572,7 +2571,7 @@ _public_ int sd_bus_emit_object_added(sd_bus *bus, const char *path) {
static int object_removed_append_all_prefix(
sd_bus *bus,
sd_bus_message *m,
- Set *s,
+ OrderedSet *s,
const char *prefix,
const char *path,
bool require_fallback) {
@@ -2605,7 +2604,7 @@ static int object_removed_append_all_prefix(
* skip it on any of its parents. The child vtables
* always fully override any conflicting vtables of
* any parent node. */
- if (set_get(s, c->interface))
+ if (ordered_set_get(s, c->interface))
continue;
r = node_vtable_get_userdata(bus, path, c, &u, &error);
@@ -2616,7 +2615,7 @@ static int object_removed_append_all_prefix(
if (r == 0)
continue;
- r = set_put(s, c->interface);
+ r = ordered_set_put(s, c->interface);
if (r < 0)
return r;
@@ -2631,7 +2630,7 @@ static int object_removed_append_all_prefix(
}
static int object_removed_append_all(sd_bus *bus, sd_bus_message *m, const char *path) {
- _cleanup_set_free_ Set *s = NULL;
+ _cleanup_ordered_set_free_ OrderedSet *s = NULL;
_cleanup_free_ char *prefix = NULL;
size_t pl;
int r;
@@ -2642,7 +2641,7 @@ static int object_removed_append_all(sd_bus *bus, sd_bus_message *m, const char
/* see sd_bus_emit_object_added() for details */
- s = set_new(&string_hash_ops);
+ s = ordered_set_new(&string_hash_ops);
if (!s)
return -ENOMEM;
diff --git a/src/shared/bus-object.c b/src/shared/bus-object.c
index f2e53913fb..4ed5215e3d 100644
--- a/src/shared/bus-object.c
+++ b/src/shared/bus-object.c
@@ -156,10 +156,10 @@ int bus_introspect_implementations(
if (impl != main_impl)
bus_introspect_implementation(&intro, impl);
- _cleanup_set_free_ Set *nodes = NULL;
+ _cleanup_ordered_set_free_ OrderedSet *nodes = NULL;
for (size_t i = 0; impl->children && impl->children[i]; i++) {
- r = set_put_strdup(&nodes, impl->children[i]->path);
+ r = ordered_set_put_strdup(&nodes, impl->children[i]->path);
if (r < 0)
return log_oom();
}