p2p: fix bans taking port into account

src/p2p/net_node.h

@@ -271,7 +271,7 @@ namespace nodetool
     virtual bool block_subnet(const epee::net_utils::ipv4_network_subnet &subnet, time_t seconds = P2P_IP_BLOCKTIME);
     virtual bool unblock_subnet(const epee::net_utils::ipv4_network_subnet &subnet);
     virtual bool is_host_blocked(const epee::net_utils::network_address &address, time_t *seconds) { CRITICAL_REGION_LOCAL(m_blocked_hosts_lock); return !is_remote_host_allowed(address, seconds); }
-    virtual std::map<epee::net_utils::network_address, time_t> get_blocked_hosts() { CRITICAL_REGION_LOCAL(m_blocked_hosts_lock); return m_blocked_hosts; }
+    virtual std::map<std::string, time_t> get_blocked_hosts() { CRITICAL_REGION_LOCAL(m_blocked_hosts_lock); return m_blocked_hosts; }
     virtual std::map<epee::net_utils::ipv4_network_subnet, time_t> get_blocked_subnets() { CRITICAL_REGION_LOCAL(m_blocked_hosts_lock); return m_blocked_subnets; }
 
     virtual void add_used_stripe_peer(const typename t_payload_net_handler::connection_context &context);
@@ -484,11 +484,11 @@ namespace nodetool
     std::map<epee::net_utils::zone, network_zone> m_network_zones;
 
 
-    std::map<epee::net_utils::network_address, time_t> m_conn_fails_cache;
+    std::map<std::string, time_t> m_conn_fails_cache;
     epee::critical_section m_conn_fails_cache_lock;
 
     epee::critical_section m_blocked_hosts_lock; // for both hosts and subnets
-    std::map<epee::net_utils::network_address, time_t> m_blocked_hosts;
+    std::map<std::string, time_t> m_blocked_hosts;
     std::map<epee::net_utils::ipv4_network_subnet, time_t> m_blocked_subnets;
 
     epee::critical_section m_host_fails_score_lock;

src/p2p/net_node.inl

@@ -166,7 +166,7 @@ namespace nodetool
     const time_t now = time(nullptr);
 
     // look in the hosts list
-    auto it = m_blocked_hosts.find(address);
+    auto it = m_blocked_hosts.find(address.host_str());
     if (it != m_blocked_hosts.end())
     {
       if (now >= it->second)
@@ -224,7 +224,7 @@ namespace nodetool
       limit = std::numeric_limits<time_t>::max();
     else
       limit = now + seconds;
-    m_blocked_hosts[addr] = limit;
+    m_blocked_hosts[addr.host_str()] = limit;
 
     // drop any connection to that address. This should only have to look into
     // the zone related to the connection, but really make sure everything is
@@ -254,7 +254,7 @@ namespace nodetool
   bool node_server<t_payload_net_handler>::unblock_host(const epee::net_utils::network_address &address)
   {
     CRITICAL_REGION_LOCAL(m_blocked_hosts_lock);
-    auto i = m_blocked_hosts.find(address);
+    auto i = m_blocked_hosts.find(address.host_str());
     if (i == m_blocked_hosts.end())
       return false;
     m_blocked_hosts.erase(i);
@@ -1342,7 +1342,7 @@ namespace nodetool
   bool node_server<t_payload_net_handler>::is_addr_recently_failed(const epee::net_utils::network_address& addr)
   {
     CRITICAL_REGION_LOCAL(m_conn_fails_cache_lock);
-    auto it = m_conn_fails_cache.find(addr);
+    auto it = m_conn_fails_cache.find(addr.host_str());
     if(it == m_conn_fails_cache.end())
       return false;
 

src/p2p/net_node_common.h

@@ -58,7 +58,7 @@ namespace nodetool
     virtual bool for_connection(const boost::uuids::uuid&, std::function<bool(t_connection_context&, peerid_type, uint32_t)> f)=0;
     virtual bool block_host(const epee::net_utils::network_address &address, time_t seconds = 0)=0;
     virtual bool unblock_host(const epee::net_utils::network_address &address)=0;
-    virtual std::map<epee::net_utils::network_address, time_t> get_blocked_hosts()=0;
+    virtual std::map<std::string, time_t> get_blocked_hosts()=0;
     virtual std::map<epee::net_utils::ipv4_network_subnet, time_t> get_blocked_subnets()=0;
     virtual bool add_host_fail(const epee::net_utils::network_address &address)=0;
     virtual void add_used_stripe_peer(const t_connection_context &context)=0;
@@ -114,9 +114,9 @@ namespace nodetool
     {
       return true;
     }
-    virtual std::map<epee::net_utils::network_address, time_t> get_blocked_hosts()
+    virtual std::map<std::string, time_t> get_blocked_hosts()
     {
-      return std::map<epee::net_utils::network_address, time_t>();
+      return std::map<std::string, time_t>();
     }
     virtual std::map<epee::net_utils::ipv4_network_subnet, time_t> get_blocked_subnets()
     {

src/rpc/core_rpc_server.cpp

@@ -1985,12 +1985,12 @@ namespace cryptonote
     PERF_TIMER(on_get_bans);
 
     auto now = time(nullptr);
-    std::map<epee::net_utils::network_address, time_t> blocked_hosts = m_p2p.get_blocked_hosts();
+    std::map<std::string, time_t> blocked_hosts = m_p2p.get_blocked_hosts();
-    for (std::map<epee::net_utils::network_address, time_t>::const_iterator i = blocked_hosts.begin(); i != blocked_hosts.end(); ++i)
+    for (std::map<std::string, time_t>::const_iterator i = blocked_hosts.begin(); i != blocked_hosts.end(); ++i)
     {
       if (i->second > now) {
         COMMAND_RPC_GETBANS::ban b;
-        b.host = i->first.host_str();
+        b.host = i->first;
         b.ip = 0;
         uint32_t ip;
         if (epee::string_tools::get_ip_int32_from_string(ip, b.host))

tests/unit_tests/ban.cpp

@@ -36,6 +36,7 @@
 #include "cryptonote_protocol/cryptonote_protocol_handler.inl"
 
 #define MAKE_IPV4_ADDRESS(a,b,c,d) epee::net_utils::ipv4_network_address{MAKE_IP(a,b,c,d),0}
+#define MAKE_IPV4_ADDRESS_PORT(a,b,c,d,e) epee::net_utils::ipv4_network_address{MAKE_IP(a,b,c,d),e}
 #define MAKE_IPV4_SUBNET(a,b,c,d,e) epee::net_utils::ipv4_network_subnet{MAKE_IP(a,b,c,d),e}
 
 namespace cryptonote {
@@ -94,10 +95,10 @@ typedef nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<test_cor
 
 static bool is_blocked(Server &server, const epee::net_utils::network_address &address, time_t *t = NULL)
 {
-  std::map<epee::net_utils::network_address, time_t> hosts = server.get_blocked_hosts();
+  std::map<std::string, time_t> hosts = server.get_blocked_hosts();
   for (auto rec: hosts)
   {
-    if (rec.first == address)
+    if (rec.first == address.host_str())
     {
       if (t)
         *t = rec.second;
@@ -240,5 +241,22 @@ TEST(ban, subnet)
   ASSERT_TRUE(server.get_blocked_subnets().size() == 0);
 }
 
+TEST(ban, ignores_port)
+{
+  time_t seconds;
+  test_core pr_core;
+  cryptonote::t_cryptonote_protocol_handler<test_core> cprotocol(pr_core, NULL);
+  Server server(cprotocol);
+  cprotocol.set_p2p_endpoint(&server);
+
+  ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
+  ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5), std::numeric_limits<time_t>::max() - 1));
+  ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
+  ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,6)));
+  ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
+  ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
+  ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,6)));
+}
+
 namespace nodetool { template class node_server<cryptonote::t_cryptonote_protocol_handler<test_core>>; }
 namespace cryptonote { template class t_cryptonote_protocol_handler<test_core>; }