diff options
| author | Lennart Poettering <lennart@poettering.net> | 2009-08-29 06:11:02 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2009-08-29 06:11:02 +0200 |
| commit | e1ce365cd9cdcdfd1535aa58882de249c6274ed4 (patch) | |
| tree | e37826063b55b7402da1775e2f1bd43f31656094 | |
| parent | 8bf2e3fe94e0dcd0a39a67c461b787d79adcd0dd (diff) | |
native: make sure clients cannot trigger an assert by sending us invalid volume info
| -rw-r--r-- | src/pulsecore/protocol-native.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c index a5e952a3c..179e62e27 100644 --- a/src/pulsecore/protocol-native.c +++ b/src/pulsecore/protocol-native.c @@ -3390,12 +3390,18 @@ static void command_set_volume( client_name = pa_strnull(pa_proplist_gets(c->client->proplist, PA_PROP_APPLICATION_PROCESS_BINARY)); if (sink) { + CHECK_VALIDITY(c->pstream, pa_cvolume_compatible(&volume, &sink->sample_spec), tag, PA_ERR_INVALID); + pa_log_debug("Client %s changes volume of sink %s.", client_name, sink->name); pa_sink_set_volume(sink, &volume, TRUE, TRUE); } else if (source) { + CHECK_VALIDITY(c->pstream, pa_cvolume_compatible(&volume, &source->sample_spec), tag, PA_ERR_INVALID); + pa_log_debug("Client %s changes volume of source %s.", client_name, source->name); pa_source_set_volume(source, &volume, TRUE); } else if (si) { + CHECK_VALIDITY(c->pstream, pa_cvolume_compatible(&volume, &si->sample_spec), tag, PA_ERR_INVALID); + pa_log_debug("Client %s changes volume of sink input %s.", client_name, pa_strnull(pa_proplist_gets(si->proplist, PA_PROP_MEDIA_NAME))); @@ -3441,7 +3447,6 @@ static void command_set_mute( switch (command) { case PA_COMMAND_SET_SINK_MUTE: - if (idx != PA_INVALID_INDEX) sink = pa_idxset_get_by_index(c->protocol->core->sinks, idx); else |