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miracle-dispd: run encoder with user privilege

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now we run encoder with unprivileged user and talk through session bus

Change-Id: I09b3b8b15e5a7c7e9b883b7c9dbac601c13f458c
This commit is contained in:
Derek Dai 2017-04-26 22:49:47 +08:00
parent ba10255f70
commit 6415de46fa
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GPG key ID: E109CC97553EF009
11 changed files with 507 additions and 123 deletions
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9
res/gstencoder.vala
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@ -319,14 +319,13 @@ internal class GstEncoder : DispdEncoder, GLib.Object
public async void prepare() throws Error
{
conn = yield Bus.get(BusType.SYSTEM);
conn = yield Bus.get(BusType.SESSION);
conn.register_object(DispdEncoder.OBJECT_PATH, this as DispdEncoder);
string bus_info = "%s\n%s".printf(conn.unique_name,
BusType.get_address_sync(BusType.SESSION));
/* we are ready, tell parent how to communicate with us */
unowned string unique_name = conn.unique_name;
ssize_t r = Posix.write(3,
(void *) unique_name.data,
unique_name.length);
ssize_t r = Posix.write(3, (void *) bus_info.data, bus_info.length);
if(0 > r) {
throw new DispdEncoderError.CANT_RETURN_UNIQUE_NAME("%s",
Posix.strerror(Posix.errno));