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authorVinit Deshpande <vinitd@google.com>2015-08-05 22:41:14 -0700
committerVinit Deshpande <vinitd@google.com>2015-08-05 23:26:32 -0700
commitda515a82e79abdf603b290c9fed4d4198ca75519 (patch)
treeabd701ab4c69c9edae55c47ebac7d6c546efd393 /service/jni
parent67eb298371b04d03c0140ccde890f2ecf7bf30c0 (diff)
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Fix RSSI monitoring code to the no-leaking standards
Change-Id: I4a0cb1eefb74a9775c10397a8abad15e594385f3
Diffstat (limited to 'service/jni')
-rw-r--r--service/jni/com_android_server_wifi_WifiNative.cpp26
1 files changed, 16 insertions, 10 deletions
diff --git a/service/jni/com_android_server_wifi_WifiNative.cpp b/service/jni/com_android_server_wifi_WifiNative.cpp
index aa5308d65..1cce0b687 100644
--- a/service/jni/com_android_server_wifi_WifiNative.cpp
+++ b/service/jni/com_android_server_wifi_WifiNative.cpp
@@ -2067,14 +2067,18 @@ static jboolean android_net_wifi_setSsidWhitelist(
static jint android_net_wifi_start_sending_offloaded_packet(JNIEnv *env, jclass cls, jint iface,
jint idx, jbyteArray srcMac, jbyteArray dstMac, jbyteArray pkt, jint period) {
- wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
+ JNIHelper helper(env);
+ wifi_interface_handle handle = getIfaceHandle(helper, cls, iface);
ALOGD("Start packet offload [%d] = %p", idx, handle);
wifi_error ret;
wifi_request_id id = idx;
- byte * pkt_data = (byte *)env->GetByteArrayElements(pkt, NULL);
+
+ ScopedBytesRO pktBytes(env, pkt), srcMacBytes(env, srcMac), dstMacBytes(env, dstMac);
+
+ byte * pkt_data = (byte*) pktBytes.get();
unsigned short pkt_len = env->GetArrayLength(pkt);
- byte* src_mac_addr = (byte *)env->GetByteArrayElements(srcMac, NULL);
- byte* dst_mac_addr = (byte *)env->GetByteArrayElements(dstMac, NULL);
+ byte* src_mac_addr = (byte*) srcMacBytes.get();
+ byte* dst_mac_addr = (byte*) dstMacBytes.get();
int i;
char macAddr[32];
sprintf(macAddr, "%0x:%0x:%0x:%0x:%0x:%0x", src_mac_addr[0], src_mac_addr[1],
@@ -2098,7 +2102,8 @@ static jint android_net_wifi_start_sending_offloaded_packet(JNIEnv *env, jclass
static jint android_net_wifi_stop_sending_offloaded_packet(JNIEnv *env, jclass cls,
jint iface, jint idx) {
int ret;
- wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
+ JNIHelper helper(env);
+ wifi_interface_handle handle = getIfaceHandle(helper, cls, iface);
ALOGD("Stop packet offload [%d] = %p", idx, handle);
ret = hal_fn.wifi_stop_sending_offloaded_packet(idx, handle);
ALOGD("ret= %d\n", ret);
@@ -2111,16 +2116,16 @@ static void onRssiThresholdbreached(wifi_request_id id, u8 *cur_bssid, s8 cur_rs
ALOGD("BSSID %02x:%02x:%02x:%02x:%02x:%02x\n",
cur_bssid[0], cur_bssid[1], cur_bssid[2],
cur_bssid[3], cur_bssid[4], cur_bssid[5]);
- JNIEnv *env = NULL;
- mVM->AttachCurrentThread(&env, NULL);
+ JNIHelper helper(mVM);
//ALOGD("onRssiThresholdbreached called, vm = %p, obj = %p, env = %p", mVM, mCls, env);
- reportEvent(env, mCls, "onRssiThresholdBreached", "(IB)V", id, cur_rssi);
+ helper.reportEvent(mCls, "onRssiThresholdBreached", "(IB)V", id, cur_rssi);
}
static jint android_net_wifi_start_rssi_monitoring_native(JNIEnv *env, jclass cls, jint iface,
jint idx, jbyte maxRssi, jbyte minRssi) {
- wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
+ JNIHelper helper(env);
+ wifi_interface_handle handle = getIfaceHandle(helper, cls, iface);
ALOGD("Start Rssi monitoring = %p", handle);
ALOGD("MinRssi %d MaxRssi %d", minRssi, maxRssi);
wifi_error ret;
@@ -2133,7 +2138,8 @@ static jint android_net_wifi_start_rssi_monitoring_native(JNIEnv *env, jclass cl
static jint android_net_wifi_stop_rssi_monitoring_native(JNIEnv *env, jclass cls,
jint iface, jint idx) {
- wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
+ JNIHelper helper(env);
+ wifi_interface_handle handle = getIfaceHandle(helper, cls, iface);
ALOGD("Stop Rssi monitoring = %p", handle);
wifi_error ret;
wifi_request_id id = idx;