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39 lines
858 B
39 lines
858 B
11 years ago
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extern "C" {
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#include <netlink/cli/utils.h>
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#include <netlink/cli/neigh.h>
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#include <netlink/cli/addr.h>
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#include <netlink/cli/link.h>
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#include <pthread.h>
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}
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#include "utils.h"
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#include <iostream>
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#include <QTimer>
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#include <QtCore/QCoreApplication>
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int Utils::interfaceIndex(QString interface) {
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QByteArray array = interface.toLatin1();
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struct nl_sock *sock = nl_cli_alloc_socket();
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nl_cli_connect(sock, NETLINK_ROUTE);
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const char *interfaceData = array.constData();
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struct nl_cache *link_cache;
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int ret = rtnl_link_alloc_cache(sock, AF_UNSPEC, &link_cache);
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if(ret != 0) {
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std::cerr << "could not allocate link cache" << std::endl;
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QTimer::singleShot(0, qApp, SLOT(quit()));
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return -1;
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}
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int index = rtnl_link_name2i(link_cache, interfaceData);
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nl_cache_free(link_cache);
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nl_socket_free(sock);
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return index;
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}
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