1 files changed, 0 insertions, 189 deletions
diff --git a/netwerk/sctp/src/ifaddrs_android.cpp b/netwerk/sctp/src/ifaddrs_android.cpp
deleted file mode 100644
index 78eb90a1a..000000000
--- a/netwerk/sctp/src/ifaddrs_android.cpp
+++ /dev/null
@@ -1,189 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=2 et sw=2 tw=80: */
-/*
- * Copyright (C) 2009 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 "ifaddrs-android-ext.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include "ScopedFd.h"
-#include "LocalArray.h"
-
-// Returns a pointer to the first byte in the address data (which is
-// stored in network byte order).
-uint8_t* sockaddrBytes(int family, sockaddr_storage* ss) {
-    if (family == AF_INET) {
-        sockaddr_in* ss4 = reinterpret_cast<sockaddr_in*>(ss);
-        return reinterpret_cast<uint8_t*>(&ss4->sin_addr);
-    } else if (family == AF_INET6) {
-        sockaddr_in6* ss6 = reinterpret_cast<sockaddr_in6*>(ss);
-        return reinterpret_cast<uint8_t*>(&ss6->sin6_addr);
-    }
-    return NULL;
-}
-
-// Sadly, we can't keep the interface index for portability with BSD.
-// We'll have to keep the name instead, and re-query the index when
-// we need it later.
-bool ifa_setNameAndFlagsByIndex(ifaddrs *self, int interfaceIndex) {
-    // Get the name.
-    char buf[IFNAMSIZ];
-    char* name = if_indextoname(interfaceIndex, buf);
-    if (name == NULL) {
-        return false;
-    }
-    self->ifa_name = new char[strlen(name) + 1];
-    strcpy(self->ifa_name, name);
-
-    // Get the flags.
-    ScopedFd fd(socket(AF_INET, SOCK_DGRAM, 0));
-    if (fd.get() == -1) {
-        return false;
-    }
-    ifreq ifr;
-    memset(&ifr, 0, sizeof(ifr));
-    strcpy(ifr.ifr_name, name);
-    int rc = ioctl(fd.get(), SIOCGIFFLAGS, &ifr);
-    if (rc == -1) {
-        return false;
-    }
-    self->ifa_flags = ifr.ifr_flags;
-    return true;
-}
-
-// Netlink gives us the address family in the header, and the
-// sockaddr_in or sockaddr_in6 bytes as the payload. We need to
-// stitch the two bits together into the sockaddr that's part of
-// our portable interface.
-void ifa_setAddress(ifaddrs *self, int family, void* data, size_t byteCount) {
-    // Set the address proper...
-    sockaddr_storage* ss = new sockaddr_storage;
-    memset(ss, 0, sizeof(*ss));
-    self->ifa_addr = reinterpret_cast<sockaddr*>(ss);
-    ss->ss_family = family;
-    uint8_t* dst = sockaddrBytes(family, ss);
-    memcpy(dst, data, byteCount);
-}
-
-// Netlink gives us the prefix length as a bit count. We need to turn
-// that into a BSD-compatible netmask represented by a sockaddr*.
-void ifa_setNetmask(ifaddrs *self, int family, size_t prefixLength) {
-    // ...and work out the netmask from the prefix length.
-    sockaddr_storage* ss = new sockaddr_storage;
-    memset(ss, 0, sizeof(*ss));
-    self->ifa_netmask = reinterpret_cast<sockaddr*>(ss);
-    ss->ss_family = family;
-    uint8_t* dst = sockaddrBytes(family, ss);
-    memset(dst, 0xff, prefixLength / 8);
-    if ((prefixLength % 8) != 0) {
-        dst[prefixLength/8] = (0xff << (8 - (prefixLength % 8)));
-    }
-}
-
-// FIXME: use iovec instead.
-struct addrReq_struct {
-    nlmsghdr netlinkHeader;
-    ifaddrmsg msg;
-};
-
-inline bool sendNetlinkMessage(int fd, const void* data, size_t byteCount) {
-    ssize_t sentByteCount = TEMP_FAILURE_RETRY(send(fd, data, byteCount, 0));
-    return (sentByteCount == static_cast<ssize_t>(byteCount));
-}
-
-inline ssize_t recvNetlinkMessage(int fd, char* buf, size_t byteCount) {
-    return TEMP_FAILURE_RETRY(recv(fd, buf, byteCount, 0));
-}
-
-// Source-compatible with the BSD function.
-int getifaddrs(ifaddrs** result)
-{
-    // Simplify cleanup for callers.
-    *result = NULL;
-
-    // Create a netlink socket.
-    ScopedFd fd(socket(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE));
-    if (fd.get() < 0) {
-        return -1;
-    }
-
-    // Ask for the address information.
-    addrReq_struct addrRequest;
-    memset(&addrRequest, 0, sizeof(addrRequest));
-    addrRequest.netlinkHeader.nlmsg_flags = NLM_F_REQUEST | NLM_F_MATCH;
-    addrRequest.netlinkHeader.nlmsg_type = RTM_GETADDR;
-    addrRequest.netlinkHeader.nlmsg_len = NLMSG_ALIGN(NLMSG_LENGTH(sizeof(addrRequest)));
-    addrRequest.msg.ifa_family = AF_UNSPEC; // All families.
-    addrRequest.msg.ifa_index = 0; // All interfaces.
-    if (!sendNetlinkMessage(fd.get(), &addrRequest, addrRequest.netlinkHeader.nlmsg_len)) {
-        return -1;
-    }
-
-    // Read the responses.
-    LocalArray<0> buf(65536); // We don't necessarily have std::vector.
-    ssize_t bytesRead;
-    while ((bytesRead  = recvNetlinkMessage(fd.get(), &buf[0], buf.size())) > 0) {
-        nlmsghdr* hdr = reinterpret_cast<nlmsghdr*>(&buf[0]);
-        for (; NLMSG_OK(hdr, (size_t)bytesRead); hdr = NLMSG_NEXT(hdr, bytesRead)) {
-            switch (hdr->nlmsg_type) {
-            case NLMSG_DONE:
-                return 0;
-            case NLMSG_ERROR:
-                return -1;
-            case RTM_NEWADDR:
-                {
-                    ifaddrmsg* address = reinterpret_cast<ifaddrmsg*>(NLMSG_DATA(hdr));
-                    rtattr* rta = IFA_RTA(address);
-                    size_t ifaPayloadLength = IFA_PAYLOAD(hdr);
-                    while (RTA_OK(rta, ifaPayloadLength)) {
-                        if (rta->rta_type == IFA_LOCAL) {
-                            int family = address->ifa_family;
-                            if (family == AF_INET || family == AF_INET6) {
-                                ifaddrs *next = *result;
-                                *result = new ifaddrs;
-                                memset(*result, 0, sizeof(ifaddrs));
-                                (*result)->ifa_next = next;
-                                if (!ifa_setNameAndFlagsByIndex(*result, address->ifa_index)) {
-                                    return -1;
-                                }
-                                ifa_setAddress(*result, family, RTA_DATA(rta), RTA_PAYLOAD(rta));
-                                ifa_setNetmask(*result, family, address->ifa_prefixlen);
-                            }
-                        }
-                        rta = RTA_NEXT(rta, ifaPayloadLength);
-                    }
-                }
-                break;
-            }
-        }
-    }
-    // We only get here if recv fails before we see a NLMSG_DONE.
-    return -1;
-}
-
-// Source-compatible with the BSD function.
-void freeifaddrs(ifaddrs* addresses) {
-    ifaddrs* self = addresses;
-    while (self != NULL) {
-        delete[] self->ifa_name;
-        delete self->ifa_addr;
-        delete self->ifa_netmask;
-        ifaddrs* next = self->ifa_next;
-        delete self;
-        self = next;
-    }
-}