56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
// Copyright 2020 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef GVISOR_TEST_SYSCALLS_LINUX_SOCKET_NETLINK_ROUTE_UTIL_H_
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#define GVISOR_TEST_SYSCALLS_LINUX_SOCKET_NETLINK_ROUTE_UTIL_H_
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#include <linux/netlink.h>
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#include <linux/rtnetlink.h>
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#include <vector>
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#include "test/syscalls/linux/socket_netlink_util.h"
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namespace gvisor {
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namespace testing {
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struct Link {
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int index;
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int16_t type;
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std::string name;
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};
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PosixError DumpLinks(const FileDescriptor& fd, uint32_t seq,
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const std::function<void(const struct nlmsghdr* hdr)>& fn);
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PosixErrorOr<std::vector<Link>> DumpLinks();
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// Returns the loopback link on the system. ENOENT if not found.
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PosixErrorOr<Link> LoopbackLink();
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// LinkAddLocalAddr sets IFA_LOCAL attribute on the interface.
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PosixError LinkAddLocalAddr(int index, int family, int prefixlen,
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const void* addr, int addrlen);
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// LinkChangeFlags changes interface flags. E.g. IFF_UP.
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PosixError LinkChangeFlags(int index, unsigned int flags, unsigned int change);
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// LinkSetMacAddr sets IFLA_ADDRESS attribute of the interface.
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PosixError LinkSetMacAddr(int index, const void* addr, int addrlen);
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} // namespace testing
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} // namespace gvisor
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#endif // GVISOR_TEST_SYSCALLS_LINUX_SOCKET_NETLINK_ROUTE_UTIL_H_
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