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LinuxNetLink cleanup

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This commit is contained in:
Adam Ierymenko 2020-11-13 21:06:34 -05:00
parent 57516cfbe6
commit 3730917dda
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GPG key ID: C8877CF2D7A5D7F3
2 changed files with 49 additions and 79 deletions
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99
osdep/LinuxNetLink.hpp
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@ -35,84 +35,69 @@
namespace ZeroTier {
struct route_entry {
InetAddress target;
InetAddress via;
int if_index;
char iface[IFNAMSIZ];
};
typedef std::vector<route_entry> RouteList;
/**
* Interface with Linux's RTNETLINK
*/
class LinuxNetLink
{
private:
LinuxNetLink();
~LinuxNetLink();
LinuxNetLink();
~LinuxNetLink();
public:
static LinuxNetLink& getInstance()
{
static LinuxNetLink instance;
return instance;
}
static LinuxNetLink& getInstance()
{
static LinuxNetLink instance;
return instance;
}
LinuxNetLink(LinuxNetLink const&) = delete;
void operator=(LinuxNetLink const&) = delete;
LinuxNetLink(LinuxNetLink const&) = delete;
void operator=(LinuxNetLink const&) = delete;
void addRoute(const InetAddress &target, const InetAddress &via, const InetAddress &src, const char *ifaceName);
void delRoute(const InetAddress &target, const InetAddress &via, const InetAddress &src, const char *ifaceName);
RouteList getIPV4Routes() const;
RouteList getIPV6Routes() const;
void addRoute(const InetAddress &target, const InetAddress &via, const InetAddress &src, const char *ifaceName);
void delRoute(const InetAddress &target, const InetAddress &via, const InetAddress &src, const char *ifaceName);
void addAddress(const InetAddress &addr, const char *iface);
void removeAddress(const InetAddress &addr, const char *iface);
void addAddress(const InetAddress &addr, const char *iface);
void removeAddress(const InetAddress &addr, const char *iface);
void threadMain() throw();
void threadMain() throw();
private:
int _doRecv(int fd);
int _doRecv(int fd);
void _processMessage(struct nlmsghdr *nlp, int nll);
void _routeAdded(struct nlmsghdr *nlp);
void _routeDeleted(struct nlmsghdr *nlp);
void _linkAdded(struct nlmsghdr *nlp);
void _linkDeleted(struct nlmsghdr *nlp);
void _ipAddressAdded(struct nlmsghdr *nlp);
void _ipAddressDeleted(struct nlmsghdr *nlp);
void _processMessage(struct nlmsghdr *nlp, int nll);
void _routeAdded(struct nlmsghdr *nlp);
void _routeDeleted(struct nlmsghdr *nlp);
void _linkAdded(struct nlmsghdr *nlp);
void _linkDeleted(struct nlmsghdr *nlp);
void _ipAddressAdded(struct nlmsghdr *nlp);
void _ipAddressDeleted(struct nlmsghdr *nlp);
void _requestInterfaceList();
void _requestIPv4Routes();
void _requestIPv6Routes();
void _requestInterfaceList();
void _requestIPv4Routes();
void _requestIPv6Routes();
int _indexForInterface(const char *iface);
int _indexForInterface(const char *iface);
void _setSocketTimeout(int fd, int seconds = 1);
void _setSocketTimeout(int fd, int seconds = 1);
Thread _t;
bool _running;
Thread _t;
bool _running;
RouteList _routes_ipv4;
Mutex _rv4_m;
RouteList _routes_ipv6;
Mutex _rv6_m;
uint32_t _seq;
uint32_t _seq;
struct iface_entry {
int index;
char ifacename[IFNAMSIZ];
char mac[18];
char mac_bin[6];
unsigned int mtu;
};
Hashtable<int, iface_entry> _interfaces;
Mutex _if_m;
struct iface_entry {
int index;
char ifacename[IFNAMSIZ];
char mac[18];
char mac_bin[6];
unsigned int mtu;
};
Hashtable<int, iface_entry> _interfaces;
Mutex _if_m;
// socket communication vars;
int _fd;
struct sockaddr_nl _la;
// socket communication vars;
int _fd;
struct sockaddr_nl _la;
};
}