diff --git a/NetlinkManager.cpp b/NetlinkManager.cpp index b5069a6..0ad182e 100644 --- a/NetlinkManager.cpp +++ b/NetlinkManager.cpp @@ -64,8 +64,11 @@ int NetlinkManager::start() { return -1; } - if (setsockopt(mSock, SOL_SOCKET, SO_RCVBUFFORCE, &sz, sizeof(sz)) < 0) { - SLOGE("Unable to set uevent socket SO_RCVBUFFORCE option: %s", strerror(errno)); + // When running in a net/user namespace, SO_RCVBUFFORCE is not available. + // Try using SO_RCVBUF first. + if ((setsockopt(mSock, SOL_SOCKET, SO_RCVBUF, &sz, sizeof(sz)) < 0) && + (setsockopt(mSock, SOL_SOCKET, SO_RCVBUFFORCE, &sz, sizeof(sz)) < 0)) { + SLOGE("Unable to set uevent socket SO_RCVBUF/SO_RCVBUFFORCE option: %s", strerror(errno)); goto out; }