diff options
| -rw-r--r-- | winsup/cygwin/ChangeLog | 4 | ||||
| -rw-r--r-- | winsup/cygwin/fhandler_socket.cc | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 0f75ddd48..27b0d7306 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,9 @@ 2004-03-31 Corinna Vinschen <corinna@vinschen.de> + * fhandler_socket.cc (fhandler_socket::sendmsg): Add SIGPIPE handling. + +2004-03-31 Corinna Vinschen <corinna@vinschen.de> + * fhandler_socket.cc (fhandler_socket::recvfrom): Initialize res to SOCKET_ERROR. Use SOCKET_ERROR instead of -1 throughout. (fhandler_socket::recvmsg): Ditto. diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc index ccc1bef77..a410e15ac 100644 --- a/winsup/cygwin/fhandler_socket.cc +++ b/winsup/cygwin/fhandler_socket.cc @@ -1100,6 +1100,19 @@ fhandler_socket::sendmsg (const struct msghdr *msg, int flags, ssize_t tot) res = ret; } + /* Special handling for EPIPE and SIGPIPE. + + EPIPE is generated if the local end has been shut down on a connection + oriented socket. In this case the process will also receive a SIGPIPE + unless MSG_NOSIGNAL is set. */ + if (res == SOCKET_ERROR && get_errno () == ESHUTDOWN + && get_socket_type () == SOCK_STREAM) + { + set_errno (EPIPE); + if (! (flags & MSG_NOSIGNAL)) + raise (SIGPIPE); + } + return res; } |