getsockname() bugfix

This commit is contained in:
Joseph Henry
2016-06-30 15:35:13 -07:00
parent 3915ed031a
commit bc7e4d2af9
3 changed files with 29 additions and 21 deletions

View File

@@ -605,26 +605,30 @@ void NetconEthernetTap::phyOnUnixData(PhySocket *sock,void **uptr,void *data,uns
rpcSock = sockdata.first;
buf = (unsigned char*)sockdata.second;
unloadRPC(buf, pid, tid, rpcCount, timestamp, CANARY, cmd, payload);
dwr(MSG_DEBUG," <sock=%p> RPC: (pid=%d, tid=%d, rpcCount=%d, timestamp=%s, cmd=%d)\n",
dwr(MSG_DEBUG_EXTRA," <sock=%p> RPC: (pid=%d, tid=%d, rpcCount=%d, timestamp=%s, cmd=%d)\n",
(void*)&sock, pid, tid, rpcCount, timestamp, cmd);
switch(cmd) {
case RPC_BIND:
dwr(MSG_DEBUG," <sock=%p> RPC_BIND\n", (void*)&sock);
struct bind_st bind_rpc;
memcpy(&bind_rpc, &buf[IDX_PAYLOAD+STRUCT_IDX], sizeof(struct bind_st));
handleBind(sock, rpcSock, uptr, &bind_rpc);
break;
case RPC_LISTEN:
dwr(MSG_DEBUG," <sock=%p> RPC_LISTEN\n", (void*)&sock);
struct listen_st listen_rpc;
memcpy(&listen_rpc, &buf[IDX_PAYLOAD+STRUCT_IDX], sizeof(struct listen_st));
handleListen(sock, rpcSock, uptr, &listen_rpc);
break;
case RPC_GETSOCKNAME:
dwr(MSG_DEBUG," <sock=%p> RPC_GETSOCKNAME\n", (void*)&sock);
struct getsockname_st getsockname_rpc;
memcpy(&getsockname_rpc, &buf[IDX_PAYLOAD+STRUCT_IDX], sizeof(struct getsockname_st));
handleGetsockname(sock, rpcSock, uptr, &getsockname_rpc);
break;
case RPC_CONNECT:
dwr(MSG_DEBUG," <sock=%p> RPC_CONNECT\n", (void*)&sock);
struct connect_st connect_rpc;
memcpy(&connect_rpc, &buf[IDX_PAYLOAD+STRUCT_IDX], sizeof(struct connect_st));
handleConnect(sock, rpcSock, conn, &connect_rpc);
@@ -927,11 +931,7 @@ void NetconEthernetTap::handleGetsockname(PhySocket *sock, PhySocket *rpcSock, v
{
Mutex::Lock _l(_tcpconns_m);
Connection *conn = getConnection(sock);
char retmsg[sizeof(struct sockaddr_storage)];
memset(&retmsg, 0, sizeof(retmsg));
if ((conn)&&(conn->addr))
memcpy(&retmsg, conn->addr, sizeof(struct sockaddr_storage));
write(_phy.getDescriptor(rpcSock), &retmsg, sizeof(struct sockaddr_storage));
write(_phy.getDescriptor(rpcSock), &conn->addr, sizeof(struct sockaddr_storage));
}
void NetconEthernetTap::handleBind(PhySocket *sock, PhySocket *rpcSock, void **uptr, struct bind_st *bind_rpc)
@@ -942,6 +942,7 @@ void NetconEthernetTap::handleBind(PhySocket *sock, PhySocket *rpcSock, void **u
ip_addr_t connAddr;
connAddr.addr = *((u32_t *)_ips[0].rawIpData());
Connection *conn = getConnection(sock);
dwr(MSG_DEBUG," handleBind(sock=%p,fd=%d,port=%d)\n", (void*)&sock, bind_rpc->sockfd, port);
if(conn) {
if(conn->type == SOCK_DGRAM) {
@@ -954,14 +955,12 @@ void NetconEthernetTap::handleBind(PhySocket *sock, PhySocket *rpcSock, void **u
if(err == ERR_USE) // port in use
sendReturnValue(rpcSock, -1, EADDRINUSE);
else {
lwipstack->__udp_recv(conn->UDP_pcb, nc_udp_recved, new Larg(this, conn));
conn->port = conn->UDP_pcb->local_port;
// Update port to assigned port
struct sockaddr_in addr_in;
lwipstack->__udp_recv(conn->UDP_pcb, nc_udp_recved, new Larg(this, conn));
struct sockaddr_in addr_in;
memcpy(&addr_in, &bind_rpc->addr, sizeof(addr_in));
addr_in.sin_port = Utils::ntoh(conn->UDP_pcb->local_port);
addr_in.sin_port = Utils::ntoh(conn->UDP_pcb->local_port); // Newly assigned port
memcpy(&conn->addr, &addr_in, sizeof(addr_in));
sendReturnValue(rpcSock, ERR_OK, ERR_OK); // Success
sendReturnValue(rpcSock, ERR_OK, ERR_OK); // Success
}
return;
}