From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This introduces MaxControllers which can be used to limit the number of
adapters exposed in the system.
---
src/adapter.c | 7 +++++++
src/btd.h | 1 +
src/main.c | 9 +++++++++
src/main.conf | 4 ++++
4 files changed, 21 insertions(+)
diff --git a/src/adapter.c b/src/adapter.c
index 2071cf8db..1551011a8 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -10078,6 +10078,13 @@ static void index_added(uint16_t index, uint16_t length, const void *param,
return;
}
+ /* Check if at maximum adapters allowed in the system then ignore the
+ * adapter.
+ */
+ if (btd_opts.max_adapters &&
+ btd_opts.max_adapters == g_slist_length(adapters))
+ return;
+
reset_adv_monitors(index);
adapter = btd_adapter_new(index);
diff --git a/src/btd.h b/src/btd.h
index a805a40d7..d13646889 100644
--- a/src/btd.h
+++ b/src/btd.h
@@ -121,6 +121,7 @@ struct btd_opts {
uint16_t did_version;
bt_mode_t mode;
+ uint16_t max_adapters;
bt_gatt_cache_t gatt_cache;
uint16_t gatt_mtu;
uint8_t gatt_channels;
diff --git a/src/main.c b/src/main.c
index 8cc2dfca6..bf9d398e4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -77,6 +77,7 @@ static const char *supported_options[] = {
"NameResolving",
"DebugKeys",
"ControllerMode",
+ "MaxControllers"
"MultiProfile",
"FastConnectable",
"Privacy",
@@ -779,6 +780,14 @@ static void parse_config(GKeyFile *config)
g_free(str);
}
+ val = g_key_file_get_integer(config, "General", "MaxControllers", &err);
+ if (err) {
+ g_clear_error(&err);
+ } else {
+ DBG("MaxControllers=%d", val);
+ btd_opts.max_adapters = val;
+ }
+
str = g_key_file_get_string(config, "General", "MultiProfile", &err);
if (err) {
g_clear_error(&err);
diff --git a/src/main.conf b/src/main.conf
index 49b9e6755..401796235 100644
--- a/src/main.conf
+++ b/src/main.conf
@@ -51,6 +51,10 @@
# Possible values: "dual", "bredr", "le"
#ControllerMode = dual
+# Maximum number of controllers allowed to be exposed to the system.
+# Default=0 (unlimited)
+#MaxControllers=0
+
# Enables Multi Profile Specification support. This allows to specify if
# system supports only Multiple Profiles Single Device (MPSD) configuration
# or both Multiple Profiles Single Device (MPSD) and Multiple Profiles Multiple
--
2.35.1
