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Check l2cap configuration when data channels are connected

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Santiago Carot-Nemesio 2010-10-18 13:13:46 +02:00 committed by Jose Antonio Santos Cadenas
parent 9d58e78220
commit 9c2b1e31ae
1 changed files with 39 additions and 0 deletions
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39
health/hdp.c
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@ -826,6 +826,40 @@ fail:
return FALSE;
}
static gboolean check_channel_conf(struct hdp_channel *chan)
{
GError *err = NULL;
GIOChannel *io;
uint8_t mode;
int fd;
fd = mcap_mdl_get_fd(chan->mdl);
if (fd < 0)
return FALSE;
io = g_io_channel_unix_new(fd);
if (!bt_io_get(io, BT_IO_L2CAP, &err,
BT_IO_OPT_MODE, &mode,
BT_IO_OPT_INVALID)) {
error("Error: %s", err->message);
g_io_channel_unref(io);
g_error_free(err);
return FALSE;
}
g_io_channel_unref(io);
switch (chan->config) {
case HDP_RELIABLE_DC:
return mode == L2CAP_MODE_ERTM;
case L2CAP_MODE_STREAMING:
return mode == L2CAP_MODE_STREAMING;
default:
error("Error: Connected with unknown configuration");
return FALSE;
}
}
static void hdp_mcap_mdl_connected_cb(struct mcap_mdl *mdl, void *data)
{
struct hdp_device *dev = data;
@ -842,6 +876,11 @@ static void hdp_mcap_mdl_connected_cb(struct mcap_mdl *mdl, void *data)
if (!g_slist_find(dev->channels, chan))
dev->channels = g_slist_prepend(dev->channels, chan);
if (!check_channel_conf(chan)) {
/* TODO: Close MDL */
return;
}
if (chan->mdep == HDP_MDEP_ECHO) {
GIOChannel *io;
int fd;