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-rw-r--r--services/java/com/android/server/ConnectivityService.java42
1 files changed, 30 insertions, 12 deletions
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index 97fb0b0..a372fb8 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -992,11 +992,15 @@ private NetworkStateTracker makeWimaxStateTracker() {
NetworkInfo ni = network.getNetworkInfo();
if (ni.isAvailable() == false) {
- if (DBG) log("special network not available");
if (!TextUtils.equals(feature,Phone.FEATURE_ENABLE_DUN_ALWAYS)) {
+ if (DBG) log("special network not available ni=" + ni.getTypeName());
return Phone.APN_TYPE_NOT_AVAILABLE;
} else {
// else make the attempt anyway - probably giving REQUEST_STARTED below
+ if (DBG) {
+ log("special network not available, but try anyway ni=" +
+ ni.getTypeName());
+ }
}
}
@@ -1031,9 +1035,14 @@ private NetworkStateTracker makeWimaxStateTracker() {
if ((ni.isConnectedOrConnecting() == true) &&
!network.isTeardownRequested()) {
if (ni.isConnected() == true) {
- // add the pid-specific dns
- handleDnsConfigurationChange(usedNetworkType);
- if (VDBG) log("special network already active");
+ final long token = Binder.clearCallingIdentity();
+ try {
+ // add the pid-specific dns
+ handleDnsConfigurationChange(usedNetworkType);
+ if (VDBG) log("special network already active");
+ } finally {
+ Binder.restoreCallingIdentity(token);
+ }
return Phone.APN_ALREADY_ACTIVE;
}
if (VDBG) log("special network already connecting");
@@ -1221,6 +1230,7 @@ private NetworkStateTracker makeWimaxStateTracker() {
}
if (!ConnectivityManager.isNetworkTypeValid(networkType)) {
+ if (DBG) log("requestRouteToHostAddress on invalid network: " + networkType);
return false;
}
NetworkStateTracker tracker = mNetTrackers[networkType];
@@ -1233,11 +1243,16 @@ private NetworkStateTracker makeWimaxStateTracker() {
}
return false;
}
+ final long token = Binder.clearCallingIdentity();
try {
InetAddress addr = InetAddress.getByAddress(hostAddress);
LinkProperties lp = tracker.getLinkProperties();
return addRouteToAddress(lp, addr);
- } catch (UnknownHostException e) {}
+ } catch (UnknownHostException e) {
+ if (DBG) log("requestRouteToHostAddress got " + e.toString());
+ } finally {
+ Binder.restoreCallingIdentity(token);
+ }
return false;
}
@@ -1277,7 +1292,10 @@ private NetworkStateTracker makeWimaxStateTracker() {
private boolean modifyRoute(String ifaceName, LinkProperties lp, RouteInfo r, int cycleCount,
boolean doAdd, boolean toDefaultTable) {
- if ((ifaceName == null) || (lp == null) || (r == null)) return false;
+ if ((ifaceName == null) || (lp == null) || (r == null)) {
+ if (DBG) log("modifyRoute got unexpected null: " + ifaceName + ", " + lp + ", " + r);
+ return false;
+ }
if (cycleCount > MAX_HOSTROUTE_CYCLE_COUNT) {
loge("Error modifying route - too much recursion");
@@ -1309,7 +1327,7 @@ private NetworkStateTracker makeWimaxStateTracker() {
}
} catch (Exception e) {
// never crash - catch them all
- if (VDBG) loge("Exception trying to add a route: " + e);
+ if (DBG) loge("Exception trying to add a route: " + e);
return false;
}
} else {
@@ -1323,7 +1341,7 @@ private NetworkStateTracker makeWimaxStateTracker() {
mNetd.removeRoute(ifaceName, r);
} catch (Exception e) {
// never crash - catch them all
- if (VDBG) loge("Exception trying to remove a route: " + e);
+ if (DBG) loge("Exception trying to remove a route: " + e);
return false;
}
} else {
@@ -1335,7 +1353,7 @@ private NetworkStateTracker makeWimaxStateTracker() {
mNetd.removeSecondaryRoute(ifaceName, r);
} catch (Exception e) {
// never crash - catch them all
- if (VDBG) loge("Exception trying to remove a route: " + e);
+ if (DBG) loge("Exception trying to remove a route: " + e);
return false;
}
}
@@ -2004,7 +2022,7 @@ private NetworkStateTracker makeWimaxStateTracker() {
mNetd.removeRoute(ifaceName, r);
} catch (Exception e) {
// never crash - catch them all
- if (VDBG) loge("Exception trying to remove a route: " + e);
+ if (DBG) loge("Exception trying to remove a route: " + e);
}
}
}
@@ -2218,7 +2236,7 @@ private NetworkStateTracker makeWimaxStateTracker() {
mNetd.setDnsServersForInterface(iface, NetworkUtils.makeStrings(dnses));
mNetd.setDefaultInterfaceForDns(iface);
} catch (Exception e) {
- if (VDBG) loge("exception setting default dns interface: " + e);
+ if (DBG) loge("exception setting default dns interface: " + e);
}
}
if (!domains.equals(SystemProperties.get("net.dns.search"))) {
@@ -2248,7 +2266,7 @@ private NetworkStateTracker makeWimaxStateTracker() {
mNetd.setDnsServersForInterface(p.getInterfaceName(),
NetworkUtils.makeStrings(dnses));
} catch (Exception e) {
- if (VDBG) loge("exception setting dns servers: " + e);
+ if (DBG) loge("exception setting dns servers: " + e);
}
// set per-pid dns for attached secondary nets
List pids = mNetRequestersPids[netType];