change to how we manage SSL initialization. It needs to be done in two steps to be able to return the correct smtp code in case of failure

This commit is contained in:
ps 2011-10-03 20:04:48 +00:00
parent 90bd8fd914
commit 07eaaab646
4 changed files with 27 additions and 10 deletions

View File

@ -86,9 +86,15 @@ void Proxy::run(string &peer_address)
inside.connect(cfg.getServerHost(),cfg.getServerPort());
#ifdef HAVE_SSL
if(cfg.getOutgoingSsl())
inside.enableSSL(false);
{
inside.prepareSSL(false);
inside.startSSL(false);
}
if(cfg.getIncomingSsl())
outside.enableSSL(true);
{
outside.prepareSSL(true);
outside.startSSL(true);
}
#endif //HAVE_SSL
while(!outside.isClosed()&&!inside.isClosed())
@ -216,9 +222,10 @@ void Proxy::run(string &peer_address)
#ifdef HAVE_SSL
try
{
outside.enableSSL(true);
outside.prepareSSL(true);
LINF("STARTTLS issued by remote, TLS enabled");
outside.writeLine("220 You can speak now, line is secure!!");
outside.startSSL(true);
}
catch(Exception &e)
{

View File

@ -153,14 +153,12 @@ Socket::~Socket()
#ifdef HAVE_SSL
/**
* enable ssl on the socket
* prepare ssl on the socket
*
* @param server whether to enable server ssl or client ssl
*/
void Socket::enableSSL(bool server)
void Socket::prepareSSL(bool server)
{
int retval;
if(server)
ssl=SSL_new(ssl_ctx_server);
else
@ -171,12 +169,22 @@ void Socket::enableSSL(bool server)
if(1!=SSL_set_fd(ssl,fd))
throw Exception(_("Error setting FD"),__FILE__,__LINE__);
}
/**
* actually do the ssl handshake and start receiving encoded
*
* @param server whether to enable server ssl or client ssl
*/
void Socket::startSSL(bool server)
{
int retval;
retval=server? SSL_accept(ssl) : SSL_connect(ssl);
//SSL_accept and SSL_connect have the same semantics so we handle them together
if(1!=retval)
throw Exception(_("Error enabling SSL on the socket"),__FILE__,__LINE__);
throw Exception(_("Error doing SSL handshake on the socket"),__FILE__,__LINE__);
//only set ssl_enabled if we have suceeded with everything
ssl_enabled=true;

View File

@ -74,7 +74,8 @@ class Socket
Socket();
~Socket();
#ifdef HAVE_SSL
void enableSSL(bool);
void prepareSSL(bool);
void startSSL(bool);
#endif //HAVE_SSL
void setFD(int);
bool canRead(float);

View File

@ -316,7 +316,8 @@ void *cleaner_thread_run(void *)
if(cfg.getSubmitStatsSsl())
{
s.writeLine("ssl");
s.enableSSL(false);
s.prepareSSL(false);
s.startSSL(false);
}
else
#endif //HAVE_SSL