@@ -102,28 +102,37 @@ static const struct mgmt_blocked_key_info blocked_keys[] = {
0x22, 0x8e, 0x07, 0x56, 0xb4, 0xe8, 0x5f, 0x01}},
};
+struct mgmt_exp_uuid {
+ uint8_t val[16];
+ const char *str;
+};
+
/* d4992530-b9ec-469f-ab01-6c481c47da1c */
-static const uint8_t debug_uuid[16] = {
- 0x1c, 0xda, 0x47, 0x1c, 0x48, 0x6c, 0x01, 0xab,
- 0x9f, 0x46, 0xec, 0xb9, 0x30, 0x25, 0x99, 0xd4,
+static const struct mgmt_exp_uuid debug_uuid = {
+ .val = { 0x1c, 0xda, 0x47, 0x1c, 0x48, 0x6c, 0x01, 0xab,
+ 0x9f, 0x46, 0xec, 0xb9, 0x30, 0x25, 0x99, 0xd4 },
+ .str = "d4992530-b9ec-469f-ab01-6c481c47da1c"
};
/* 671b10b5-42c0-4696-9227-eb28d1b049d6 */
-static const uint8_t le_simult_central_peripheral_uuid[16] = {
- 0xd6, 0x49, 0xb0, 0xd1, 0x28, 0xeb, 0x27, 0x92,
- 0x96, 0x46, 0xc0, 0x42, 0xb5, 0x10, 0x1b, 0x67,
+static const struct mgmt_exp_uuid le_simult_central_peripheral_uuid = {
+ .val = { 0xd6, 0x49, 0xb0, 0xd1, 0x28, 0xeb, 0x27, 0x92,
+ 0x96, 0x46, 0xc0, 0x42, 0xb5, 0x10, 0x1b, 0x67 },
+ .str = "671b10b5-42c0-4696-9227-eb28d1b049d6"
};
/* 330859bc-7506-492d-9370-9a6f0614037f */
-static const uint8_t quality_report_uuid[16] = {
- 0x7f, 0x03, 0x14, 0x06, 0x6f, 0x9a, 0x70, 0x93,
- 0x2d, 0x49, 0x06, 0x75, 0xbc, 0x59, 0x08, 0x33,
+static const struct mgmt_exp_uuid quality_report_uuid = {
+ .val = { 0x7f, 0x03, 0x14, 0x06, 0x6f, 0x9a, 0x70, 0x93,
+ 0x2d, 0x49, 0x06, 0x75, 0xbc, 0x59, 0x08, 0x33 },
+ .str = "330859bc-7506-492d-9370-9a6f0614037f"
};
/* 15c0a148-c273-11ea-b3de-0242ac130004 */
-static const uint8_t rpa_resolution_uuid[16] = {
- 0x04, 0x00, 0x13, 0xac, 0x42, 0x02, 0xde, 0xb3,
- 0xea, 0x11, 0x73, 0xc2, 0x48, 0xa1, 0xc0, 0x15,
+static const struct mgmt_exp_uuid rpa_resolution_uuid = {
+ .val = { 0x04, 0x00, 0x13, 0xac, 0x42, 0x02, 0xde, 0xb3,
+ 0xea, 0x11, 0x73, 0xc2, 0x48, 0xa1, 0xc0, 0x15 },
+ .str = "15c0a148-c273-11ea-b3de-0242ac130004"
};
static DBusConnection *dbus_conn = NULL;
@@ -3274,7 +3283,7 @@ static gboolean property_get_roles(const GDBusPropertyTable *property,
}
if (queue_find(adapter->exps, NULL,
- le_simult_central_peripheral_uuid)) {
+ le_simult_central_peripheral_uuid.val)) {
const char *str = "central-peripheral";
dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &str);
}
@@ -9479,23 +9488,15 @@ static void set_exp_debug_complete(uint8_t status, uint16_t len,
DBG("Experimental Debug successfully set");
if (action)
- queue_push_tail(adapter->exps, (void *)debug_uuid);
+ queue_push_tail(adapter->exps, (void *)debug_uuid.val);
}
-static void exp_debug_func(struct btd_adapter *adapter, uint32_t flags)
+static void exp_debug_func(struct btd_adapter *adapter, uint8_t action)
{
struct mgmt_cp_set_exp_feature cp;
- uint8_t action = btd_opts.experimental ? 0x01 : 0x00;
-
- /* If already set don't attempt to set it again */
- if (action == (flags & BIT(0))) {
- if (action)
- queue_push_tail(adapter->exps, (void *)debug_uuid);
- return;
- }
memset(&cp, 0, sizeof(cp));
- memcpy(cp.uuid, debug_uuid, 16);
+ memcpy(cp.uuid, debug_uuid.val, 16);
cp.action = action;
if (mgmt_send(adapter->mgmt, MGMT_OP_SET_EXP_FEATURE,
@@ -9507,17 +9508,17 @@ static void exp_debug_func(struct btd_adapter *adapter, uint32_t flags)
}
static void le_simult_central_peripheral_func(struct btd_adapter *adapter,
- uint32_t flags)
+ uint8_t action)
{
- if (flags & 0x01)
+ if (action)
queue_push_tail(adapter->exps,
- (void *)le_simult_central_peripheral_uuid);
+ (void *)le_simult_central_peripheral_uuid.val);
}
-static void quality_report_func(struct btd_adapter *adapter, uint32_t flags)
+static void quality_report_func(struct btd_adapter *adapter, uint8_t action)
{
- if (flags & 0x01)
- queue_push_tail(adapter->exps, (void *)quality_report_uuid);
+ if (action)
+ queue_push_tail(adapter->exps, (void *)quality_report_uuid.val);
}
static void set_rpa_resolution_complete(uint8_t status, uint16_t len,
@@ -9535,24 +9536,15 @@ static void set_rpa_resolution_complete(uint8_t status, uint16_t len,
DBG("RPA Resolution successfully set");
if (action)
- queue_push_tail(adapter->exps, (void *)rpa_resolution_uuid);
+ queue_push_tail(adapter->exps, (void *)rpa_resolution_uuid.val);
}
-static void rpa_resolution_func(struct btd_adapter *adapter, uint32_t flags)
+static void rpa_resolution_func(struct btd_adapter *adapter, uint8_t action)
{
struct mgmt_cp_set_exp_feature cp;
- uint8_t action = btd_opts.experimental ? 0x01 : 0x00;
-
- /* If already set don't attempt to set it again */
- if (action == (flags & BIT(0))) {
- if (action)
- queue_push_tail(adapter->exps,
- (void *)rpa_resolution_uuid);
- return;
- }
memset(&cp, 0, sizeof(cp));
- memcpy(cp.uuid, rpa_resolution_uuid, 16);
+ memcpy(cp.uuid, rpa_resolution_uuid.val, 16);
cp.action = action;
if (mgmt_send(adapter->mgmt, MGMT_OP_SET_EXP_FEATURE,
@@ -9564,14 +9556,14 @@ static void rpa_resolution_func(struct btd_adapter *adapter, uint32_t flags)
}
static const struct exp_feat {
- const uint8_t *uuid;
- void (*func)(struct btd_adapter *adapter, uint32_t flags);
+ const struct mgmt_exp_uuid *uuid;
+ void (*func)(struct btd_adapter *adapter, uint8_t action);
} exp_table[] = {
- EXP_FEAT(debug_uuid, exp_debug_func),
- EXP_FEAT(le_simult_central_peripheral_uuid,
+ EXP_FEAT(&debug_uuid, exp_debug_func),
+ EXP_FEAT(&le_simult_central_peripheral_uuid,
le_simult_central_peripheral_func),
- EXP_FEAT(quality_report_uuid, quality_report_func),
- EXP_FEAT(rpa_resolution_uuid, rpa_resolution_func),
+ EXP_FEAT(&quality_report_uuid, quality_report_func),
+ EXP_FEAT(&rpa_resolution_uuid, rpa_resolution_func),
};
static void read_exp_features_complete(uint8_t status, uint16_t length,
@@ -9608,13 +9600,27 @@ static void read_exp_features_complete(uint8_t status, uint16_t length,
for (j = 0; j < ARRAY_SIZE(exp_table); j++) {
const struct exp_feat *feat = &exp_table[j];
+ uint8_t action;
- if (memcmp(rp->features[i].uuid, feat->uuid,
+ if (memcmp(rp->features[i].uuid, feat->uuid->val,
sizeof(rp->features[i].uuid)))
continue;
+ action = btd_experimental_enabled(feat->uuid->str);
+
+ DBG("%s flags %u action %u", feat->uuid->str,
+ rp->features[i].flags, action);
+
+ /* If already set don't attempt to set it again */
+ if (action == (rp->features[i].flags & BIT(0))) {
+ if (action)
+ queue_push_tail(adapter->exps,
+ (void *)feat->uuid->val);
+ continue;
+ }
+
if (feat->func)
- feat->func(adapter, rp->features[i].flags);
+ feat->func(adapter, action);
}
}
}
@@ -10,6 +10,8 @@
*
*/
+#include <stdbool.h>
+
typedef enum {
BT_MODE_DUAL,
BT_MODE_BREDR,
@@ -109,7 +111,7 @@ struct btd_opts {
gboolean debug_keys;
gboolean fast_conn;
gboolean refresh_discovery;
- gboolean experimental;
+ struct queue *experimental;
uint16_t did_source;
uint16_t did_vendor;
@@ -140,5 +142,6 @@ void rfkill_init(void);
void rfkill_exit(void);
GKeyFile *btd_get_main_conf(void);
+bool btd_experimental_enabled(const char *uuid);
void btd_exit(void);
@@ -42,6 +42,7 @@
#include "shared/att-types.h"
#include "shared/mainloop.h"
#include "shared/timeout.h"
+#include "shared/queue.h"
#include "lib/uuid.h"
#include "shared/util.h"
#include "btd.h"
@@ -545,10 +546,78 @@ static void parse_le_config(GKeyFile *config)
parse_mode_config(config, "LE", params, ARRAY_SIZE(params));
}
+static bool match_experimental(const void *data, const void *match_data)
+{
+ const char *value = data;
+ const char *uuid = match_data;
+
+ if (!strcmp(value, "*"))
+ return true;
+
+ return !strcasecmp(value, uuid);
+}
+
+bool btd_experimental_enabled(const char *uuid)
+{
+ if (!btd_opts.experimental)
+ false;
+
+ return queue_find(btd_opts.experimental, match_experimental, uuid);
+}
+
+static const char *valid_uuids[] = {
+ "d4992530-b9ec-469f-ab01-6c481c47da1c",
+ "671b10b5-42c0-4696-9227-eb28d1b049d6",
+ "15c0a148-c273-11ea-b3de-0242ac130004",
+ "330859bc-7506-492d-9370-9a6f0614037f",
+ "a6695ace-ee7f-4fb9-881a-5fac66c629af",
+ "*"
+};
+
+static void btd_parse_experimental(char **list)
+{
+ int i;
+
+ if (btd_opts.experimental) {
+ warn("Unable to parse Experimental: list already set");
+ return;
+ }
+
+ btd_opts.experimental = queue_new();
+
+ for (i = 0; list[i]; i++) {
+ size_t j;
+ const char *uuid = list[i];
+
+ if (!strcasecmp("false", uuid) || !strcasecmp("off", uuid)) {
+ queue_destroy(btd_opts.experimental, free);
+ btd_opts.experimental = NULL;
+ }
+
+ if (!strcasecmp("true", uuid) || !strcasecmp("on", uuid))
+ uuid = "*";
+
+ for (j = 0; j < ARRAY_SIZE(valid_uuids); j++) {
+ if (!strcasecmp(valid_uuids[j], uuid))
+ break;
+ }
+
+ /* Ignored if UUID is considered invalid */
+ if (j == ARRAY_SIZE(valid_uuids)) {
+ warn("Invalid Experimental UUID: %s", uuid);
+ continue;
+ }
+
+ DBG("%s", uuid);
+
+ queue_push_tail(btd_opts.experimental, strdup(uuid));
+ }
+}
+
static void parse_config(GKeyFile *config)
{
GError *err = NULL;
- char *str;
+ char *str, **strlist;
int val;
gboolean boolean;
@@ -722,12 +791,14 @@ static void parse_config(GKeyFile *config)
else
btd_opts.refresh_discovery = boolean;
- boolean = g_key_file_get_boolean(config, "General",
- "Experimental", &err);
+ strlist = g_key_file_get_string_list(config, "General", "Experimental",
+ NULL, &err);
if (err)
g_clear_error(&err);
- else
- btd_opts.experimental = boolean;
+ else {
+ btd_parse_experimental(strlist);
+ g_strfreev(strlist);
+ }
str = g_key_file_get_string(config, "GATT", "Cache", &err);
if (err) {
@@ -840,7 +911,6 @@ static void init_defaults(void)
btd_opts.name_resolv = TRUE;
btd_opts.debug_keys = FALSE;
btd_opts.refresh_discovery = TRUE;
- btd_opts.experimental = false;
btd_opts.defaults.num_entries = 0;
btd_opts.defaults.br.page_scan_type = 0xFFFF;
@@ -993,6 +1063,24 @@ static gboolean parse_debug(const char *key, const char *value,
return TRUE;
}
+static gboolean parse_experimental(const char *key, const char *value,
+ gpointer user_data, GError **error)
+{
+ char **strlist;
+
+ if (value) {
+ strlist = g_strsplit(value, ",", -1);
+ btd_parse_experimental(strlist);
+ g_strfreev(strlist);
+ } else {
+ if (!btd_opts.experimental)
+ btd_opts.experimental = queue_new();
+ queue_push_head(btd_opts.experimental, strdup("*"));
+ }
+
+ return TRUE;
+}
+
static GOptionEntry options[] = {
{ "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
G_OPTION_ARG_CALLBACK, parse_debug,
@@ -1005,8 +1093,9 @@ static GOptionEntry options[] = {
"Specify an explicit path to the config file", "FILE"},
{ "compat", 'C', 0, G_OPTION_ARG_NONE, &option_compat,
"Provide deprecated command line interfaces" },
- { "experimental", 'E', 0, G_OPTION_ARG_NONE, &btd_opts.experimental,
- "Enable experimental interfaces" },
+ { "experimental", 'E', G_OPTION_FLAG_OPTIONAL_ARG,
+ G_OPTION_ARG_CALLBACK, parse_experimental,
+ "Enable experimental features/interfaces" },
{ "nodetach", 'n', G_OPTION_FLAG_REVERSE,
G_OPTION_ARG_NONE, &option_detach,
"Run with logging in foreground" },
@@ -1135,6 +1224,9 @@ int main(int argc, char *argv[])
if (btd_opts.mode != BT_MODE_LE)
stop_sdp_server();
+ if (btd_opts.experimental)
+ queue_destroy(btd_opts.experimental, free);
+
if (main_conf)
g_key_file_free(main_conf);
@@ -86,7 +86,15 @@
# profile is connected. Defaults to true.
#RefreshDiscovery = true
-# Enables experimental features and interfaces.
+# Enables experimental features and interfaces, alternatively a list of UUIDs
+# can be given.
+# Possible values: true,false,<UUID List>
+# Possible UUIDS:
+# d4992530-b9ec-469f-ab01-6c481c47da1c (BlueZ Experimental Debug)
+# 671b10b5-42c0-4696-9227-eb28d1b049d6 (BlueZ Experimental Simultaneous Central and Peripheral)
+# 15c0a148-c273-11ea-b3de-0242ac130004 (BlueZ Experimental LL privacy)
+# 330859bc-7506-492d-9370-9a6f0614037f (BlueZ Experimental Bluetooth Quality Report)
+# a6695ace-ee7f-4fb9-881a-5fac66c629af (BlueZ Experimental Offload Codecs)
# Defaults to false.
#Experimental = false
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> This allows the user to enable a subset of the experimental features to be enabled instead of all of them and also change -E to work in the same way so a list of UUIDs can also be given at the command line. --- src/adapter.c | 106 ++++++++++++++++++++++++++----------------------- src/btd.h | 5 ++- src/main.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++---- src/main.conf | 10 ++++- 4 files changed, 169 insertions(+), 60 deletions(-)