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UPnP: IPv6 part 5

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Update UID as received from UPnP on add,
so that removal of the mapping works.
This commit is contained in:
zzz
2021-02-28 10:45:56 -05:00
parent 3c94f529ad
commit 12e9e79010
1 changed files with 14 additions and 0 deletions
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14
router/java/src/net/i2p/router/transport/UPnP.java
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@@ -1384,6 +1384,20 @@ public class UPnP extends ControlPoint implements DeviceChangeListener, EventLis
rv = add.postControlAction();
}
if (rv) {
// In cases where the RemoteHost, RemotePort, InternalPort, InternalClient and Protocol are the same than
// an existing pinhole, but LeaseTime is different, the device MUST extend the existing pinhole's lease time
// and return the UniqueID of the existing pinhole.
Argument a = add.getOutputArgumentList().getArgument("UniqueID");
if (a != null) {
try {
int newuid = Integer.parseInt(a.getValue());
if (newuid != uid) {
if (_log.shouldWarn())
_log.warn("Updated UID from " + uid + " to " + newuid);
fp.setUID(newuid);
}
} catch (NumberFormatException nfe) {}
}
synchronized(lock) {
portsForwarded.add(fp);
}