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Merge "Remove ParcelFileDescriptor hidden API usage from IpSecService" am: ff35093684 am: 04e2efc144

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1931585

Change-Id: Iaa93cb960dd369eeb1ad4b56ad49934d798ea2cf
This commit is contained in:
Treehugger Robot
2022-01-06 14:09:00 +00:00
committed by Automerger Merge Worker
parent e744aef437 04e2efc144
commit bbc431f3ea
1 changed files with 26 additions and 10 deletions
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36
packages/ConnectivityT/service/src/com/android/server/IpSecService.java
View File

@@ -1236,37 +1236,53 @@ public class IpSecService extends IIpSecService.Stub {
int callingUid = Binder.getCallingUid();
UserRecord userRecord = mUserResourceTracker.getUserRecord(callingUid);
final int resourceId = mNextResourceId++;
FileDescriptor sockFd = null;
ParcelFileDescriptor pFd = null;
try {
if (!userRecord.mSocketQuotaTracker.isAvailable()) {
return new IpSecUdpEncapResponse(IpSecManager.Status.RESOURCE_UNAVAILABLE);
}
sockFd = Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
mUidFdTagger.tag(sockFd, callingUid);
FileDescriptor sockFd = null;
try {
sockFd = Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
pFd = ParcelFileDescriptor.dup(sockFd);
} finally {
IoUtils.closeQuietly(sockFd);
}
mUidFdTagger.tag(pFd.getFileDescriptor(), callingUid);
// This code is common to both the unspecified and specified port cases
Os.setsockoptInt(
sockFd,
pFd.getFileDescriptor(),
OsConstants.IPPROTO_UDP,
OsConstants.UDP_ENCAP,
OsConstants.UDP_ENCAP_ESPINUDP);
mNetd.ipSecSetEncapSocketOwner(new ParcelFileDescriptor(sockFd), callingUid);
mNetd.ipSecSetEncapSocketOwner(pFd, callingUid);
if (port != 0) {
Log.v(TAG, "Binding to port " + port);
Os.bind(sockFd, INADDR_ANY, port);
Os.bind(pFd.getFileDescriptor(), INADDR_ANY, port);
} else {
port = bindToRandomPort(sockFd);
port = bindToRandomPort(pFd.getFileDescriptor());
}
userRecord.mEncapSocketRecords.put(
resourceId,
new RefcountedResource<EncapSocketRecord>(
new EncapSocketRecord(resourceId, sockFd, port), binder));
return new IpSecUdpEncapResponse(IpSecManager.Status.OK, resourceId, port, sockFd);
new EncapSocketRecord(resourceId, pFd.getFileDescriptor(), port),
binder));
return new IpSecUdpEncapResponse(IpSecManager.Status.OK, resourceId, port,
pFd.getFileDescriptor());
} catch (IOException | ErrnoException e) {
IoUtils.closeQuietly(sockFd);
try {
if (pFd != null) {
pFd.close();
}
} catch (IOException ex) {
// Nothing can be done at this point
Log.e(TAG, "Failed to close pFd.");
}
}
// If we make it to here, then something has gone wrong and we couldn't open a socket.
// The only reasonable condition that would cause that is resource unavailable.