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https://gitee.com/openharmony/third_party_libnl
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0ba7e663ce
So that users could keep a refcount for the peer. The capability trick is from Thomas Haller. Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Thomas Haller <thaller@redhat.com>
43 lines
886 B
C
43 lines
886 B
C
#include <netlink/netlink.h>
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#include <netlink/route/link.h>
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#include <netlink/route/link/veth.h>
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int main(int argc, char *argv[])
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{
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struct rtnl_link *link;
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struct nl_sock *sk;
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int err;
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struct rtnl_link *peer;
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sk = nl_socket_alloc();
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if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) {
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nl_perror(err, "Unable to connect socket");
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return err;
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}
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#if 0
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rtnl_link_veth_add(sk, "veth2", "veth3", getpid());
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#else
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link = rtnl_link_veth_alloc();
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if (!link) {
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nl_perror(err, "Unable to alloc link");
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return err;
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}
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rtnl_link_set_name(link, "veth8");
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peer = rtnl_link_veth_get_peer(link);
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rtnl_link_set_name(peer, "veth9");
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if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) {
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nl_perror(err, "Unable to add link");
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return err;
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}
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printf("peer is %s\n", rtnl_link_get_name(peer));
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rtnl_link_put(peer);
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rtnl_link_put(link);
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#endif
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nl_close(sk);
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return 0;
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}
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