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Merge "Prevent Closure of Underlying Socket FDs" am: 3cff120fcb am: 31f05d66ca

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am: 5a653d2ec7

Change-Id: I3ab796cc17d5ee2e4a2c8838bac2ada4831c755f
This commit is contained in:
nharold
2018-01-17 10:14:43 +00:00
committed by android-build-merger
parent ff097d9e93 5a653d2ec7
commit 77af60dd1d
1 changed files with 5 additions and 30 deletions
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35
core/java/android/net/IpSecManager.java
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@@ -313,9 +313,7 @@ public final class IpSecManager {
public void applyTransportModeTransform(
Socket socket, int direction, IpSecTransform transform)
throws IOException {
try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket)) {
applyTransportModeTransform(pfd, direction, transform);
}
applyTransportModeTransform(socket.getFileDescriptor$(), direction, transform);
}
/**
@@ -347,9 +345,7 @@ public final class IpSecManager {
*/
public void applyTransportModeTransform(
DatagramSocket socket, int direction, IpSecTransform transform) throws IOException {
try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromDatagramSocket(socket)) {
applyTransportModeTransform(pfd, direction, transform);
}
applyTransportModeTransform(socket.getFileDescriptor$(), direction, transform);
}
/**
@@ -383,18 +379,8 @@ public final class IpSecManager {
FileDescriptor socket, int direction, IpSecTransform transform)
throws IOException {
// We dup() the FileDescriptor here because if we don't, then the ParcelFileDescriptor()
// constructor takes control and closes the user's FD when we exit the method
// This is behaviorally the same as the other versions, but the PFD constructor does not
// dup() automatically, whereas PFD.fromSocket() and PDF.fromDatagramSocket() do dup().
// constructor takes control and closes the user's FD when we exit the method.
try (ParcelFileDescriptor pfd = ParcelFileDescriptor.dup(socket)) {
applyTransportModeTransform(pfd, direction, transform);
}
}
/* Call down to activate a transform */
private void applyTransportModeTransform(
ParcelFileDescriptor pfd, int direction, IpSecTransform transform) throws IOException {
try {
mService.applyTransportModeTransform(pfd, direction, transform.getResourceId());
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
@@ -433,9 +419,7 @@ public final class IpSecManager {
*/
public void removeTransportModeTransforms(Socket socket, IpSecTransform transform)
throws IOException {
try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket)) {
removeTransportModeTransforms(pfd, transform);
}
removeTransportModeTransforms(socket.getFileDescriptor$(), transform);
}
/**
@@ -455,9 +439,7 @@ public final class IpSecManager {
*/
public void removeTransportModeTransforms(DatagramSocket socket, IpSecTransform transform)
throws IOException {
try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromDatagramSocket(socket)) {
removeTransportModeTransforms(pfd, transform);
}
removeTransportModeTransforms(socket.getFileDescriptor$(), transform);
}
/**
@@ -478,13 +460,6 @@ public final class IpSecManager {
public void removeTransportModeTransforms(FileDescriptor socket, IpSecTransform transform)
throws IOException {
try (ParcelFileDescriptor pfd = ParcelFileDescriptor.dup(socket)) {
removeTransportModeTransforms(pfd, transform);
}
}
/* Call down to remove a transform */
private void removeTransportModeTransforms(ParcelFileDescriptor pfd, IpSecTransform transform) {
try {
mService.removeTransportModeTransforms(pfd, transform.getResourceId());
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();