C++ (Cpp) uevent_kernel_multicast_uid_recv Beispiele

Beispiel #1

Datei: NetlinkListener.cpp Projekt: 0111abhi/platform_system_core

bool NetlinkListener::onDataAvailable(SocketClient *cli)
{
    int socket = cli->getSocket();
    ssize_t count;
    uid_t uid = -1;

    count = TEMP_FAILURE_RETRY(uevent_kernel_multicast_uid_recv(
                                       socket, mBuffer, sizeof(mBuffer), &uid));
    if (count < 0) {
        if (uid > 0)
            LOG_EVENT_INT(65537, uid);
        SLOGE("recvmsg failed (%s)", strerror(errno));
        return false;
    }

    NetlinkEvent *evt = new NetlinkEvent();
    if (!evt->decode(mBuffer, count, mFormat)) {
        SLOGE("Error decoding NetlinkEvent");
    } else {
        onEvent(evt);
    }

    delete evt;
    return true;
}

Beispiel #2

Datei: uevent.cpp Projekt: uselessd/android-init-linux-gnu

/**
 * Like recv(), but checks that messages actually originate from the kernel.
 */
ssize_t uevent_kernel_multicast_recv(int socket, void *buffer, size_t length)
{
    uid_t uid = -1;
    return uevent_kernel_multicast_uid_recv(socket, buffer, length, &uid);
}