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authorKinsey Moore <kmoore@digium.com>2013-11-22 20:10:46 +0000
committerKinsey Moore <kmoore@digium.com>2013-11-22 20:10:46 +0000
commitd9015a5356dfff70ce15ed2ea5726325de71d9e3 (patch)
treeb4b253dcc96a4cbc27f54ee294dae45264e12dbb /main/stasis_endpoints.c
parent1c45a32ee861fa427e0243abe03c729966fa4436 (diff)
ARI: Don't leak implementation details
This change prevents channels used as implementation details from leaking out to ARI. It does this by preventing creation of JSON blobs of channel snapshots created from those channels and sanitizing JSON blobs of bridge snapshots as they are created. This introduces a framework for excluding information from output targeted at Stasis applications on a consumer-by-consumer basis using channel sanitization callbacks which could be extended to bridges or endpoints if necessary. This prevents unhelpful error messages from being generated by ast_json_pack. This also corrects a bug where BridgeCreated events would not be created. (closes issue ASTERISK-22744) Review: https://reviewboard.asterisk.org/r/2987/ Reported by: David M. Lee ........ Merged revisions 403069 from http://svn.asterisk.org/svn/asterisk/branches/12 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403070 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/stasis_endpoints.c')
-rw-r--r--main/stasis_endpoints.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/main/stasis_endpoints.c b/main/stasis_endpoints.c
index 096770a3d..81c4f15a3 100644
--- a/main/stasis_endpoints.c
+++ b/main/stasis_endpoints.c
@@ -237,7 +237,8 @@ static const char *endpoint_snapshot_get_id(struct stasis_message *message)
struct ast_json *ast_endpoint_snapshot_to_json(
- const struct ast_endpoint_snapshot *snapshot)
+ const struct ast_endpoint_snapshot *snapshot,
+ const struct stasis_message_sanitizer *sanitize)
{
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
struct ast_json *channel_array;
@@ -264,7 +265,14 @@ struct ast_json *ast_endpoint_snapshot_to_json(
channel_array = ast_json_object_get(json, "channel_ids");
ast_assert(channel_array != NULL);
for (i = 0; i < snapshot->num_channels; ++i) {
- int res = ast_json_array_append(channel_array,
+ int res;
+
+ if (sanitize && sanitize->channel_id
+ && sanitize->channel_id(snapshot->channel_ids[i])) {
+ continue;
+ }
+
+ res = ast_json_array_append(channel_array,
ast_json_string_create(snapshot->channel_ids[i]));
if (res != 0) {
return NULL;