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Merge dev into multipath

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This commit is contained in:
Joseph Henry 2020-05-12 00:08:52 -07:00
commit de9cfbe9b0
221 changed files with 18050 additions and 7863 deletions
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67
osdep/LinuxNetLink.cpp
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@ -1,28 +1,19 @@
/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/
* Copyright (c)2019 ZeroTier, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file in the project's root directory.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* Change Date: 2023-01-01
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2.0 of the Apache License.
*/
/****/
#include "../node/Constants.hpp"
#ifdef __LINUX__
#include "LinuxNetLink.hpp"
@ -68,7 +59,7 @@ LinuxNetLink::LinuxNetLink()
setsockopt(_fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
_la.nl_family = AF_NETLINK;
_la.nl_pid = getpid()+1;
_la.nl_pid = 0; //getpid()+1;
_la.nl_groups = RTMGRP_LINK|RTMGRP_IPV4_IFADDR|RTMGRP_IPV6_IFADDR|RTMGRP_IPV4_ROUTE|RTMGRP_IPV6_ROUTE|RTMGRP_NOTIFY;
if (bind(_fd, (struct sockaddr*)&_la, sizeof(_la))) {
fprintf(stderr, "Error connecting to RTNETLINK: %s\n", strerror(errno));
@ -90,7 +81,7 @@ LinuxNetLink::~LinuxNetLink()
::close(_fd);
}
void LinuxNetLink::_setSocketTimeout(int fd, int seconds)
void LinuxNetLink::_setSocketTimeout(int fd, int seconds)
{
struct timeval tv;
tv.tv_sec = seconds;
@ -163,7 +154,7 @@ int LinuxNetLink::_doRecv(int fd)
nll = 0;
break;
}
nll += rtn;
_processMessage(nlp, nll);
@ -198,7 +189,7 @@ void LinuxNetLink::_processMessage(struct nlmsghdr *nlp, int nll)
{
for(; NLMSG_OK(nlp, nll); nlp=NLMSG_NEXT(nlp, nll))
{
switch(nlp->nlmsg_type)
switch(nlp->nlmsg_type)
{
case RTM_NEWLINK:
_linkAdded(nlp);
@ -234,7 +225,7 @@ void LinuxNetLink::_ipAddressAdded(struct nlmsghdr *nlp)
char local[40] = {0};
char label[40] = {0};
char bcast[40] = {0};
for(;RTA_OK(rtap, ifal); rtap=RTA_NEXT(rtap,ifal))
{
switch(rtap->rta_type) {
@ -450,7 +441,7 @@ void LinuxNetLink::_requestIPv4Routes()
struct sockaddr_nl la;
la.nl_family = AF_NETLINK;
la.nl_pid = getpid();
la.nl_pid = 0; //getpid();
la.nl_groups = RTMGRP_IPV4_ROUTE;
if(bind(fd, (struct sockaddr*)&la, sizeof(la))) {
fprintf(stderr, "Error binding RTNETLINK (_requiestIPv4Routes #1): %s\n", strerror(errno));
@ -505,7 +496,7 @@ void LinuxNetLink::_requestIPv6Routes()
struct sockaddr_nl la;
la.nl_family = AF_NETLINK;
la.nl_pid = getpid();
la.nl_pid = 0; //getpid();
la.nl_groups = RTMGRP_IPV6_ROUTE;
if(bind(fd, (struct sockaddr*)&la, sizeof(struct sockaddr_nl))) {
fprintf(stderr, "Error binding RTNETLINK (_requestIPv6Routes #1): %s\n", strerror(errno));
@ -560,7 +551,7 @@ void LinuxNetLink::_requestInterfaceList()
struct sockaddr_nl la;
la.nl_family = AF_NETLINK;
la.nl_pid = getpid();
la.nl_pid = 0; //getpid();
la.nl_groups = RTMGRP_LINK;
if(bind(fd, (struct sockaddr*)&la, sizeof(struct sockaddr_nl))) {
fprintf(stderr, "Error binding RTNETLINK (_requestInterfaceList #1): %s\n", strerror(errno));
@ -616,7 +607,7 @@ void LinuxNetLink::addRoute(const InetAddress &target, const InetAddress &via, c
struct sockaddr_nl la;
bzero(&la, sizeof(la));
la.nl_family = AF_NETLINK;
la.nl_pid = getpid();
la.nl_pid = 0; //getpid();
if(bind(fd, (struct sockaddr*)&la, sizeof(struct sockaddr_nl))) {
fprintf(stderr, "Error binding RTNETLINK (addRoute #1): %s\n", strerror(errno));
@ -663,7 +654,7 @@ void LinuxNetLink::addRoute(const InetAddress &target, const InetAddress &via, c
if(src.isV4()) {
rtap->rta_len = RTA_LENGTH(sizeof(struct in_addr));
memcpy(RTA_DATA(rtap), &((struct sockaddr_in*)&src)->sin_addr, sizeof(struct in_addr));
} else {
rtap->rta_len = RTA_LENGTH(sizeof(struct in6_addr));
memcpy(RTA_DATA(rtap), &((struct sockaddr_in6*)&src)->sin6_addr, sizeof(struct in6_addr));
@ -733,7 +724,7 @@ void LinuxNetLink::delRoute(const InetAddress &target, const InetAddress &via, c
struct sockaddr_nl la;
la.nl_family = AF_NETLINK;
la.nl_pid = getpid();
la.nl_pid = 0; //getpid();
if(bind(fd, (struct sockaddr*)&la, sizeof(struct sockaddr_nl))) {
fprintf(stderr, "Error binding RTNETLINK (delRoute #1): %s\n", strerror(errno));
@ -780,7 +771,7 @@ void LinuxNetLink::delRoute(const InetAddress &target, const InetAddress &via, c
if(src.isV4()) {
rtap->rta_len = RTA_LENGTH(sizeof(struct in_addr));
memcpy(RTA_DATA(rtap), &((struct sockaddr_in*)&src)->sin_addr, sizeof(struct in_addr));
} else {
rtap->rta_len = RTA_LENGTH(sizeof(struct in6_addr));
memcpy(RTA_DATA(rtap), &((struct sockaddr_in6*)&src)->sin6_addr, sizeof(struct in6_addr));
@ -849,7 +840,7 @@ void LinuxNetLink::addAddress(const InetAddress &addr, const char *iface)
struct sockaddr_nl la;
memset(&la,0,sizeof(la));
la.nl_family = AF_NETLINK;
la.nl_pid = getpid();
la.nl_pid = 0; //getpid();
if (addr.isV4()) {
la.nl_groups = RTMGRP_IPV4_IFADDR;
} else {
@ -878,7 +869,7 @@ void LinuxNetLink::addAddress(const InetAddress &addr, const char *iface)
close(fd);
return;
}
int rtl = sizeof(struct ifaddrmsg);
struct nl_adr_req req;
bzero(&req, sizeof(struct nl_adr_req));
@ -968,7 +959,7 @@ void LinuxNetLink::removeAddress(const InetAddress &addr, const char *iface)
struct sockaddr_nl la;
la.nl_family = AF_NETLINK;
la.nl_pid = getpid();
la.nl_pid = 0; //getpid();
if (addr.isV4()) {
la.nl_groups = RTMGRP_IPV4_IFADDR;
} else {
@ -992,7 +983,7 @@ void LinuxNetLink::removeAddress(const InetAddress &addr, const char *iface)
close(fd);
return;
}
int rtl = sizeof(struct ifaddrmsg);
struct nl_adr_req req;
bzero(&req, sizeof(struct nl_adr_req));
@ -1068,7 +1059,7 @@ void LinuxNetLink::removeAddress(const InetAddress &addr, const char *iface)
close(fd);
}
RouteList LinuxNetLink::getIPV4Routes() const
RouteList LinuxNetLink::getIPV4Routes() const
{
return _routes_ipv4;
}
@ -1095,3 +1086,5 @@ int LinuxNetLink::_indexForInterface(const char *iface)
}
} // namespace ZeroTier
#endif