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pw-dump: also dump client permissions

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This commit is contained in:
Wim Taymans 2026-05-14 15:02:37 +02:00
parent 98fdedf348
commit af151b088d
1 changed files with 42 additions and 10 deletions
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52
src/tools/pw-dump.c
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@ -95,6 +95,8 @@ struct object {
struct spa_list pending_list;
struct spa_list data_list;
struct pw_array client_permissions;
struct pw_proxy *proxy;
struct spa_hook proxy_listener;
struct spa_hook object_listener;
@ -198,6 +200,7 @@ static void object_destroy(struct object *o)
pw_properties_free(o->props);
clear_params(&o->param_list, SPA_ID_INVALID);
clear_params(&o->pending_list, SPA_ID_INVALID);
pw_array_clear(&o->client_permissions);
free(o->type);
free(o);
}
@ -450,6 +453,15 @@ struct flags_info {
uint64_t mask;
};
static const struct flags_info permission_flags[] = {
{ "r", PW_PERM_R },
{ "w", PW_PERM_W },
{ "x", PW_PERM_X },
{ "m", PW_PERM_M },
{ "l", PW_PERM_L },
{ NULL, },
};
static void put_flags(struct data *d, const char *key,
uint64_t flags, const struct flags_info *info)
{
@ -501,10 +513,18 @@ static void client_dump(struct object *o)
struct data *d = o->data;
struct pw_client_info *i = o->info;
struct pw_permission *p;
spa_json_builder_object_push(&d->builder, "info", "{");
put_flags(d, "change-mask", i->change_mask, fl);
put_dict(d, "props", i->props);
spa_json_builder_object_push(&d->builder, "object-permissions", "{");
pw_array_for_each(p, &o->client_permissions) {
char name[16];
snprintf(name, sizeof(name), "%d", p->id);
put_flags(d, name, p->permissions, permission_flags);
}
spa_json_builder_pop(&d->builder, "}");
spa_json_builder_pop(&d->builder, "}");
}
@ -522,15 +542,35 @@ static void client_event_info(void *data, const struct pw_client_info *info)
if (info->change_mask & PW_CLIENT_CHANGE_MASK_PROPS)
changed++;
if (changed)
pw_client_get_permissions((struct pw_client*)o->proxy, 0, -1);
if (changed) {
o->changed += changed;
core_sync(o->data);
}
}
static void client_event_permissions(void *data, uint32_t index,
uint32_t n_permissions, const struct pw_permission *permissions)
{
struct object *o = data;
struct pw_permission *p;
uint32_t i;
pw_array_reset(&o->client_permissions);
for (i = 0; i < n_permissions; i++) {
p = pw_array_add(&o->client_permissions, sizeof(*p));
if (p == NULL)
return;
*p = permissions[i];
}
}
static const struct pw_client_events client_events = {
PW_VERSION_CLIENT_EVENTS,
.info = client_event_info,
.permissions = client_event_permissions,
};
static void client_destroy(struct object *o)
@ -1225,6 +1265,7 @@ static void registry_event_global(void *data, uint32_t id,
spa_list_init(&o->param_list);
spa_list_init(&o->pending_list);
spa_list_init(&o->data_list);
pw_array_init(&o->client_permissions, 1024);
spa_list_append(&d->object_list, &o->link);
o->class = find_class(type, version);
@ -1319,15 +1360,6 @@ static const struct pw_registry_events registry_events = {
static void dump_objects(struct data *d)
{
static const struct flags_info fl[] = {
{ "r", PW_PERM_R },
{ "w", PW_PERM_W },
{ "x", PW_PERM_X },
{ "m", PW_PERM_M },
{ "l", PW_PERM_L },
{ NULL, },
};
struct object *o;
d->state = 0;
@ -1342,7 +1374,7 @@ static void dump_objects(struct data *d)
spa_json_builder_object_int(&d->builder, "id", o->id);
spa_json_builder_object_string(&d->builder, "type", o->type);
spa_json_builder_object_int(&d->builder, "version", o->version);
put_flags(d, "permissions", o->permissions, fl);
put_flags(d, "permissions", o->permissions, permission_flags);
if (o->class && o->class->dump)
o->class->dump(o);
else if (o->props)