diff options
Diffstat (limited to 'unix/tclUnixSock.c')
| -rw-r--r-- | unix/tclUnixSock.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/unix/tclUnixSock.c b/unix/tclUnixSock.c index f302b70..7b5c9e0 100644 --- a/unix/tclUnixSock.c +++ b/unix/tclUnixSock.c @@ -68,6 +68,7 @@ struct TcpState { int filehandlers; /* Caches FileHandlers that get set up while * an async socket is not yet connected */ int status; /* Cache status of async socket */ + int cachedBlocking; /* Cache blocking mode of async socket */ }; /* @@ -348,6 +349,10 @@ TcpBlockModeProc( } else { SET_BITS(statePtr->flags, TCP_ASYNC_SOCKET); } + if (statePtr->flags & TCP_ASYNC_CONNECT) { + statePtr->cachedBlocking = mode; + return 0; + } if (TclUnixSetBlockingMode(statePtr->fds.fd, mode) < 0) { return errno; } @@ -816,6 +821,15 @@ TcpWatchProc( * TCL_EXCEPTION. */ { TcpState *statePtr = (TcpState *) instanceData; + + if (statePtr->acceptProc != NULL) { + /* + * Make sure we don't mess with server sockets since they will never + * be readable or writable at the Tcl level. This keeps Tcl scripts + * from interfering with the -accept behavior (bug #3394732). + */ + return; + } if (statePtr->flags & TCP_ASYNC_CONNECT) { /* Async sockets use a FileHandler internally while connecting, so we @@ -1029,7 +1043,7 @@ out: */ CLEAR_BITS(state->flags, TCP_ASYNC_CONNECT); TcpWatchProc(state, state->filehandlers); - TclUnixSetBlockingMode(state->fds.fd, TCL_MODE_BLOCKING); + TclUnixSetBlockingMode(state->fds.fd, state->cachedBlocking); /* * We need to forward the writable event that brought us here, bcasue @@ -1113,6 +1127,7 @@ Tcl_OpenTcpClient( state = ckalloc(sizeof(TcpState)); memset(state, 0, sizeof(TcpState)); state->flags = async ? TCP_ASYNC_CONNECT : 0; + state->cachedBlocking = TCL_MODE_BLOCKING; state->addrlist = addrlist; state->myaddrlist = myaddrlist; state->fds.fd = -1; |