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Diffstat (limited to 'common/netd/libnetdutils/Netlink.cpp')
-rw-r--r-- | common/netd/libnetdutils/Netlink.cpp | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/common/netd/libnetdutils/Netlink.cpp b/common/netd/libnetdutils/Netlink.cpp deleted file mode 100644 index 824c0f22..00000000 --- a/common/netd/libnetdutils/Netlink.cpp +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2017 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <ios> -#include <linux/netlink.h> - -#include "netdutils/Math.h" -#include "netdutils/Netlink.h" - -namespace android { -namespace netdutils { - -void forEachNetlinkMessage(const Slice buf, - const std::function<void(const nlmsghdr&, const Slice)>& onMsg) { - Slice tail = buf; - while (tail.size() >= sizeof(nlmsghdr)) { - nlmsghdr hdr = {}; - extract(tail, hdr); - const auto len = std::max<size_t>(hdr.nlmsg_len, sizeof(hdr)); - onMsg(hdr, drop(take(tail, len), sizeof(hdr))); - tail = drop(tail, align(len, 2)); - } -} - -void forEachNetlinkAttribute(const Slice buf, - const std::function<void(const nlattr&, const Slice)>& onAttr) { - Slice tail = buf; - while (tail.size() >= sizeof(nlattr)) { - nlattr hdr = {}; - extract(tail, hdr); - const auto len = std::max<size_t>(hdr.nla_len, sizeof(hdr)); - onAttr(hdr, drop(take(tail, len), sizeof(hdr))); - tail = drop(tail, align(len, 2)); - } -} - -} // namespace netdutils -} // namespace android - -bool operator==(const sockaddr_nl& lhs, const sockaddr_nl& rhs) { - return (lhs.nl_family == rhs.nl_family) && (lhs.nl_pid == rhs.nl_pid) && - (lhs.nl_groups == rhs.nl_groups); -} - -bool operator!=(const sockaddr_nl& lhs, const sockaddr_nl& rhs) { - return !(lhs == rhs); -} - -std::ostream& operator<<(std::ostream& os, const nlmsghdr& hdr) { - return os << std::hex << "nlmsghdr[" - << "len: 0x" << hdr.nlmsg_len << ", type: 0x" << hdr.nlmsg_type << ", flags: 0x" - << hdr.nlmsg_flags << ", seq: 0x" << hdr.nlmsg_seq << ", pid: 0x" << hdr.nlmsg_pid - << "]" << std::dec; -} - -std::ostream& operator<<(std::ostream& os, const nlattr& attr) { - return os << std::hex << "nlattr[" - << "len: 0x" << attr.nla_len << ", type: 0x" << attr.nla_type << "]" << std::dec; -} - -std::ostream& operator<<(std::ostream& os, const sockaddr_nl& addr) { - return os << std::hex << "sockaddr_nl[" - << "family: " << addr.nl_family << ", pid: " << addr.nl_pid - << ", groups: " << addr.nl_groups << "]" << std::dec; -} |