commit a56b2e65971514a7236cbf24e5458c4de555c995
author Maciej Żenczykowski <maze@google.com> Wed Apr 24 13:17:18 2019 -0700
committer Maciej Żenczykowski <maze@google.com> Wed Apr 24 13:30:55 2019 -0700
tree 69eadeeb961282887489ed893e909939198eb8f6
parent 0d40312b299807ed11aa5fbe944b90d239bffe8e

ClatdTracker - do not store pointer to NetworkController

Test: build, atest libbpf_android_test libnetdbpf_test netd_integration_test netd_unit_test netdutils_test resolv_integration_test resolv_unit_test
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I677f40fa5f3694ecdc33be999996768e4e851480

server/ClatdController.cpp

diff --git a/server/ClatdController.cpp b/server/ClatdController.cpp
index 50880f8..77eaf5a 100644
--- a/server/ClatdController.cpp
+++ b/server/ClatdController.cpp
@@ -342,14 +342,9 @@
 }
 
 // Initializes a ClatdTracker for the specified interface.
-int ClatdController::ClatdTracker::init(const std::string& interface,
+int ClatdController::ClatdTracker::init(unsigned networkId, const std::string& interface,
                                         const std::string& nat64Prefix) {
-    netId = netCtrl->getNetworkForInterface(interface.c_str());
-    if (netId == NETID_UNSET) {
-        ALOGE("Interface %s not assigned to any netId", interface.c_str());
-        errno = ENODEV;
-        return -errno;
-    }
+    netId = networkId;
 
     fwmark.netId = netId;
     fwmark.explicitlySelected = true;
@@ -406,11 +401,17 @@
         return -errno;
     }
 
-    ClatdTracker tracker(mNetCtrl);
-    if (int ret = tracker.init(interface, nat64Prefix)) {
-        return ret;
+    unsigned networkId = mNetCtrl->getNetworkForInterface(interface.c_str());
+    if (networkId == NETID_UNSET) {
+        ALOGE("Interface %s not assigned to any netId", interface.c_str());
+        errno = ENODEV;
+        return -errno;
     }
 
+    ClatdTracker tracker;
+    int ret = tracker.init(networkId, interface, nat64Prefix);
+    if (ret) return ret;
+
     std::string progname("clatd-");
     progname += tracker.iface;