Add a route DB to LinuxNetLink to make route sync robust.

This commit is contained in:
Adam Ierymenko 2020-11-13 21:55:31 -05:00
parent 4e3a59f329
commit a3875f9965
No known key found for this signature in database
GPG key ID: C8877CF2D7A5D7F3
2 changed files with 174 additions and 10 deletions

View file

@ -45,6 +45,41 @@ private:
~LinuxNetLink();
public:
struct Route {
InetAddress target;
InetAddress via;
InetAddress src;
int ifidx;
inline bool operator==(const Route &r) const
{ return ((target == r.target)&&(via == r.via)&&(src == r.src)&&(ifidx == r.ifidx)); }
inline bool operator!=(const Route &r) const
{ return (!(*this == r)); }
inline bool operator<(const Route &r) const
{
if (target < r.target) {
return true;
} else if (target == r.target) {
if (via < r.via) {
return true;
} else if (via == r.via) {
if (src < r.src) {
return true;
} else if (src == r.src) {
return (ifidx < r.ifidx);
}
}
}
return false;
}
inline bool operator>(const Route &r) const
{ return (r < *this); }
inline bool operator<=(const Route &r) const
{ return !(r < *this); }
inline bool operator>=(const Route &r) const
{ return !(*this < r); }
};
static LinuxNetLink& getInstance()
{
static LinuxNetLink instance;
@ -60,7 +95,10 @@ public:
void addAddress(const InetAddress &addr, const char *iface);
void removeAddress(const InetAddress &addr, const char *iface);
bool routeIsSet(const InetAddress &target, const InetAddress &via, const InetAddress &src, const char *ifname);
void threadMain() throw();
private:
int _doRecv(int fd);
@ -85,7 +123,12 @@ private:
uint32_t _seq;
std::map< InetAddress,std::set<Route> > _routes;
Mutex _routes_m;
struct iface_entry {
iface_entry()
{ memset(this,0,sizeof(iface_entry)); }
int index;
char ifacename[IFNAMSIZ];
char mac[18];