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Temporarily added SO_REUSEADDR to netlink binding code

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This commit is contained in:
Joseph Henry 2018-08-07 12:57:40 -07:00
parent 12f2df5586
commit 1e66854b59
1 changed files with 16 additions and 0 deletions
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16
osdep/LinuxNetLink.cpp
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@ -66,6 +66,8 @@ LinuxNetLink::LinuxNetLink()
// set socket timeout to 1 sec so we're not permablocking recv() calls
_setSocketTimeout(_fd, 1);
int yes=1;
setsockopt(_fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
_la.nl_family = AF_NETLINK;
_la.nl_pid = getpid()+1;
@ -442,6 +444,8 @@ void LinuxNetLink::_linkDeleted(struct nlmsghdr *nlp)
void LinuxNetLink::_requestIPv4Routes()
{
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
int yes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
if (fd == -1) {
fprintf(stderr, "Error opening RTNETLINK socket: %s\n", strerror(errno));
return;
@ -494,6 +498,8 @@ void LinuxNetLink::_requestIPv4Routes()
void LinuxNetLink::_requestIPv6Routes()
{
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
int yes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
if (fd == -1) {
fprintf(stderr, "Error opening RTNETLINK socket: %s\n", strerror(errno));
return;
@ -546,6 +552,8 @@ void LinuxNetLink::_requestIPv6Routes()
void LinuxNetLink::_requestInterfaceList()
{
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
int yes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
if (fd == -1) {
fprintf(stderr, "Error opening RTNETLINK socket: %s\n", strerror(errno));
return;
@ -596,6 +604,8 @@ void LinuxNetLink::_requestInterfaceList()
void LinuxNetLink::addRoute(const InetAddress &target, const InetAddress &via, const InetAddress &src, const char *ifaceName)
{
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
int yes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
if (fd == -1) {
fprintf(stderr, "Error opening RTNETLINK socket: %s\n", strerror(errno));
return;
@ -718,6 +728,8 @@ void LinuxNetLink::addRoute(const InetAddress &target, const InetAddress &via, c
void LinuxNetLink::delRoute(const InetAddress &target, const InetAddress &via, const InetAddress &src, const char *ifaceName)
{
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
int yes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
if (fd == -1) {
fprintf(stderr, "Error opening RTNETLINK socket: %s\n", strerror(errno));
return;
@ -838,6 +850,8 @@ void LinuxNetLink::delRoute(const InetAddress &target, const InetAddress &via, c
void LinuxNetLink::addAddress(const InetAddress &addr, const char *iface)
{
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
int yes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
if (fd == -1) {
fprintf(stderr, "Error opening RTNETLINK socket: %s\n", strerror(errno));
return;
@ -946,6 +960,8 @@ void LinuxNetLink::addAddress(const InetAddress &addr, const char *iface)
void LinuxNetLink::removeAddress(const InetAddress &addr, const char *iface)
{
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
int yes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&yes,sizeof(yes));
if (fd == -1) {
fprintf(stderr, "Error opening RTNETLINK socket: %s\n", strerror(errno));
return;