gfwleak/zhangyang-libzt
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

updated lwip connect() code

Browse Source
This commit is contained in:
Joseph Henry
2016-10-20 17:35:20 -07:00
parent f6a6f991e7
commit 3dfea66bd4
1 changed files with 28 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/SDK_EthernetTap.cpp
View File

@@ -2055,28 +2055,40 @@ void NetconEthernetTap::handleConnect(PhySocket *sock, PhySocket *rpcSock, Conne
// lwIP
#if defined(SDK_LWIP)
struct sockaddr_in *rawAddr = (struct sockaddr_in *) &connect_rpc->addr;
int port = lwipstack->__lwip_ntohs(rawAddr->sin_port);
ip_addr_t connAddr = convert_ip(rawAddr);
int err = 0, ip = rawAddr->sin_addr.s_addr;
ip_addr_t ba;
char addrstr[INET6_ADDRSTRLEN];
struct sockaddr_in6 *rawAddr = (struct sockaddr_in6 *) &connect_rpc->addr;
struct sockaddr *addr = (struct sockaddr*)rawAddr;
int err, port = lwipstack->__lwip_ntohs(rawAddr->sin6_port);
// ipv4
#if defined(SDK_IPV4)
//ip4_addr_t ba;
if(addr->sa_family == AF_INET) {
struct sockaddr_in *connaddr = (struct sockaddr_in *)addr;
inet_ntop(AF_INET, &(connaddr->sin_addr), addrstr, INET_ADDRSTRLEN);
sprintf(addrstr, "%s:%d", addrstr, lwipstack->__lwip_ntohs(connaddr->sin_port));
}
#endif
// ipv6
#if defined(SDK_IPV6)
//ip6_addr_t ba;
struct sockaddr_in6 *in6 = (struct sockaddr_in6*)&connect_rpc->addr;
in6_to_ip6((ip6_addr *)&ba, in6);
if(addr->sa_family == AF_INET6) {
struct sockaddr_in6 *connaddr6 = (struct sockaddr_in6 *)addr;
inet_ntop(AF_INET6, &(connaddr6->sin6_addr), addrstr, INET6_ADDRSTRLEN);
sprintf(addrstr, "%s:%d", addrstr, lwipstack->__lwip_ntohs(connaddr6->sin6_port));
}
#endif
DEBUG_INFO("addr=%s", addrstr);
if(conn->type == SOCK_DGRAM) {
// Generates no network traffic
if((err = lwipstack->__udp_connect(conn->UDP_pcb,&connAddr,port)) < 0)
if((err = lwipstack->__udp_connect(conn->UDP_pcb,(ip_addr_t *)&ba,port)) < 0)
DEBUG_ERROR("error while connecting to with UDP");
lwipstack->__udp_recv(conn->UDP_pcb, nc_udp_recved, new Larg(this, conn));
sendReturnValue(rpcSock, 0, ERR_OK);
@@ -2095,13 +2107,7 @@ void NetconEthernetTap::handleConnect(PhySocket *sock, PhySocket *rpcSock, Conne
sendReturnValue(rpcSock, -1, EAGAIN);
return;
}
static ip_addr_t ba;
IP6_ADDR2(&ba, 0xfd56,0x5799,0xd8f6,0x1238,0x8c99,0x9322,0x30ce,0x418a);
if((err = lwipstack->__tcp_connect(conn->TCP_pcb,&ba,port,nc_connected)) < 0)
if((err = lwipstack->__tcp_connect(conn->TCP_pcb,(ip_addr_t *)&ba,port,nc_connected)) < 0)
{
if(err == ERR_ISCONN) {
sendReturnValue(rpcSock, -1, EISCONN); // Already in connected state