diff options
Diffstat (limited to 'slirp/socket.c')
| -rw-r--r-- | slirp/socket.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/slirp/socket.c b/slirp/socket.c index b836c42b8e..bd97b2d682 100644 --- a/slirp/socket.c +++ b/slirp/socket.c @@ -176,9 +176,24 @@ soread(struct socket *so) if (nn < 0 && (errno == EINTR || errno == EAGAIN)) return 0; else { + int err; + socklen_t slen = sizeof err; + + err = errno; + if (nn == 0) { + getsockopt(so->s, SOL_SOCKET, SO_ERROR, + &err, &slen); + } + DEBUG_MISC((dfd, " --- soread() disconnected, nn = %d, errno = %d-%s\n", nn, errno,strerror(errno))); sofcantrcvmore(so); - tcp_sockclosed(sototcpcb(so)); + + if (err == ECONNRESET || err == ECONNREFUSED + || err == ENOTCONN || err == EPIPE) { + tcp_drop(sototcpcb(so), err); + } else { + tcp_sockclosed(sototcpcb(so)); + } return -1; } } @@ -260,10 +275,11 @@ err: * so when OOB data arrives, we soread() it and everything * in the send buffer is sent as urgent data */ -void +int sorecvoob(struct socket *so) { struct tcpcb *tp = sototcpcb(so); + int ret; DEBUG_CALL("sorecvoob"); DEBUG_ARG("so = %p", so); @@ -276,11 +292,15 @@ sorecvoob(struct socket *so) * urgent data, or the read() doesn't return all the * urgent data. */ - soread(so); - tp->snd_up = tp->snd_una + so->so_snd.sb_cc; - tp->t_force = 1; - tcp_output(tp); - tp->t_force = 0; + ret = soread(so); + if (ret > 0) { + tp->snd_up = tp->snd_una + so->so_snd.sb_cc; + tp->t_force = 1; + tcp_output(tp); + tp->t_force = 0; + } + + return ret; } /* |