mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-03 15:53:54 -06:00
find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths
parent
bd494f4cbd
commit
5fafdf24ef
327 changed files with 4737 additions and 4738 deletions
294
slirp/tcp_subr.c
294
slirp/tcp_subr.c
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@ -37,8 +37,8 @@
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/*
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* Changes and additions relating to SLiRP
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* Copyright (c) 1995 Danny Gasparovski.
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*
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* Please read the file COPYRIGHT for the
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*
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* Please read the file COPYRIGHT for the
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* terms and conditions of the copyright.
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*/
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@ -60,11 +60,11 @@ tcp_init()
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{
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tcp_iss = 1; /* wrong */
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tcb.so_next = tcb.so_prev = &tcb;
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/* tcp_rcvspace = our Window we advertise to the remote */
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tcp_rcvspace = TCP_RCVSPACE;
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tcp_sndspace = TCP_SNDSPACE;
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/* Make sure tcp_sndspace is at least 2*MSS */
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if (tcp_sndspace < 2*(min(if_mtu, if_mru) - sizeof(struct tcpiphdr)))
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tcp_sndspace = 2*(min(if_mtu, if_mru) - sizeof(struct tcpiphdr));
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@ -92,7 +92,7 @@ tcp_template(tp)
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n->ti_dst = so->so_laddr;
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n->ti_sport = so->so_fport;
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n->ti_dport = so->so_lport;
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n->ti_seq = 0;
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n->ti_ack = 0;
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n->ti_x2 = 0;
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@ -134,7 +134,7 @@ tcp_respond(tp, ti, m, ack, seq, flags)
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DEBUG_ARG("ack = %u", ack);
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DEBUG_ARG("seq = %u", seq);
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DEBUG_ARG("flags = %x", flags);
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if (tp)
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win = sbspace(&tp->t_socket->so_rcv);
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if (m == 0) {
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@ -150,12 +150,12 @@ tcp_respond(tp, ti, m, ack, seq, flags)
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ti = mtod(m, struct tcpiphdr *);
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flags = TH_ACK;
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} else {
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/*
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/*
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* ti points into m so the next line is just making
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* the mbuf point to ti
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*/
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m->m_data = (caddr_t)ti;
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m->m_len = sizeof (struct tcpiphdr);
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tlen = 0;
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#define xchg(a,b,type) { type t; t=a; a=b; b=t; }
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@ -183,11 +183,11 @@ tcp_respond(tp, ti, m, ack, seq, flags)
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ti->ti_sum = cksum(m, tlen);
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((struct ip *)ti)->ip_len = tlen;
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if(flags & TH_RST)
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if(flags & TH_RST)
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((struct ip *)ti)->ip_ttl = MAXTTL;
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else
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else
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((struct ip *)ti)->ip_ttl = ip_defttl;
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(void) ip_output((struct socket *)0, m);
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}
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@ -201,18 +201,18 @@ tcp_newtcpcb(so)
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struct socket *so;
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{
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register struct tcpcb *tp;
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tp = (struct tcpcb *)malloc(sizeof(*tp));
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if (tp == NULL)
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return ((struct tcpcb *)0);
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memset((char *) tp, 0, sizeof(struct tcpcb));
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tp->seg_next = tp->seg_prev = (tcpiphdrp_32)tp;
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tp->t_maxseg = tcp_mssdflt;
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tp->t_flags = tcp_do_rfc1323 ? (TF_REQ_SCALE|TF_REQ_TSTMP) : 0;
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tp->t_socket = so;
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/*
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* Init srtt to TCPTV_SRTTBASE (0), so we can tell that we have no
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* rtt estimate. Set rttvar so that srtt + 2 * rttvar gives
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@ -222,14 +222,14 @@ tcp_newtcpcb(so)
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tp->t_rttvar = tcp_rttdflt * PR_SLOWHZ << 2;
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tp->t_rttmin = TCPTV_MIN;
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TCPT_RANGESET(tp->t_rxtcur,
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TCPT_RANGESET(tp->t_rxtcur,
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((TCPTV_SRTTBASE >> 2) + (TCPTV_SRTTDFLT << 2)) >> 1,
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TCPTV_MIN, TCPTV_REXMTMAX);
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tp->snd_cwnd = TCP_MAXWIN << TCP_MAX_WINSHIFT;
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tp->snd_ssthresh = TCP_MAXWIN << TCP_MAX_WINSHIFT;
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tp->t_state = TCPS_CLOSED;
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so->so_tcpcb = tp;
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return (tp);
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@ -240,7 +240,7 @@ tcp_newtcpcb(so)
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* the specified error. If connection is synchronized,
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* then send a RST to peer.
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*/
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struct tcpcb *tcp_drop(struct tcpcb *tp, int err)
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struct tcpcb *tcp_drop(struct tcpcb *tp, int err)
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{
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/* tcp_drop(tp, errno)
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register struct tcpcb *tp;
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@ -251,7 +251,7 @@ struct tcpcb *tcp_drop(struct tcpcb *tp, int err)
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DEBUG_CALL("tcp_drop");
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DEBUG_ARG("tp = %lx", (long)tp);
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DEBUG_ARG("errno = %d", errno);
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if (TCPS_HAVERCVDSYN(tp->t_state)) {
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tp->t_state = TCPS_CLOSED;
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(void) tcp_output(tp);
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@ -281,7 +281,7 @@ tcp_close(tp)
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DEBUG_CALL("tcp_close");
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DEBUG_ARG("tp = %lx", (long )tp);
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/* free the reassembly queue, if any */
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t = (struct tcpiphdr *) tp->seg_next;
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while (t != (struct tcpiphdr *)tp) {
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@ -356,7 +356,7 @@ tcp_sockclosed(tp)
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DEBUG_CALL("tcp_sockclosed");
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DEBUG_ARG("tp = %lx", (long)tp);
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switch (tp->t_state) {
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case TCPS_CLOSED:
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@ -382,21 +382,21 @@ tcp_sockclosed(tp)
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tcp_output(tp);
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}
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/*
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/*
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* Connect to a host on the Internet
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* Called by tcp_input
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* Only do a connect, the tcp fields will be set in tcp_input
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* return 0 if there's a result of the connect,
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* else return -1 means we're still connecting
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* The return value is almost always -1 since the socket is
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* nonblocking. Connect returns after the SYN is sent, and does
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* nonblocking. Connect returns after the SYN is sent, and does
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* not wait for ACK+SYN.
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*/
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int tcp_fconnect(so)
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struct socket *so;
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{
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int ret=0;
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DEBUG_CALL("tcp_fconnect");
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DEBUG_ARG("so = %lx", (long )so);
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@ -409,7 +409,7 @@ int tcp_fconnect(so)
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setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&opt,sizeof(opt ));
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opt = 1;
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setsockopt(s,SOL_SOCKET,SO_OOBINLINE,(char *)&opt,sizeof(opt ));
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addr.sin_family = AF_INET;
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if ((so->so_faddr.s_addr & htonl(0xffffff00)) == special_addr.s_addr) {
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/* It's an alias */
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@ -425,13 +425,13 @@ int tcp_fconnect(so)
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} else
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addr.sin_addr = so->so_faddr;
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addr.sin_port = so->so_fport;
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DEBUG_MISC((dfd, " connect()ing, addr.sin_port=%d, "
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"addr.sin_addr.s_addr=%.16s\n",
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"addr.sin_addr.s_addr=%.16s\n",
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ntohs(addr.sin_port), inet_ntoa(addr.sin_addr)));
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/* We don't care what port we get */
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ret = connect(s,(struct sockaddr *)&addr,sizeof (addr));
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/*
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* If it's not in progress, it failed, so we just return 0,
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* without clearing SS_NOFDREF
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@ -444,16 +444,16 @@ int tcp_fconnect(so)
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/*
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* Accept the socket and connect to the local-host
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*
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*
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* We have a problem. The correct thing to do would be
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* to first connect to the local-host, and only if the
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* connection is accepted, then do an accept() here.
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* But, a) we need to know who's trying to connect
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* But, a) we need to know who's trying to connect
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* to the socket to be able to SYN the local-host, and
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* b) we are already connected to the foreign host by
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* the time it gets to accept(), so... We simply accept
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* here and SYN the local-host.
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*/
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*/
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void
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tcp_connect(inso)
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struct socket *inso;
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@ -466,7 +466,7 @@ tcp_connect(inso)
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DEBUG_CALL("tcp_connect");
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DEBUG_ARG("inso = %lx", (long)inso);
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/*
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* If it's an SS_ACCEPTONCE socket, no need to socreate()
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* another socket, just use the accept() socket.
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@ -487,7 +487,7 @@ tcp_connect(inso)
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so->so_laddr = inso->so_laddr;
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so->so_lport = inso->so_lport;
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}
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(void) tcp_mss(sototcpcb(so), 0);
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if ((s = accept(inso->s,(struct sockaddr *)&addr,&addrlen)) < 0) {
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@ -501,13 +501,13 @@ tcp_connect(inso)
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setsockopt(s,SOL_SOCKET,SO_OOBINLINE,(char *)&opt,sizeof(int));
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opt = 1;
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setsockopt(s,IPPROTO_TCP,TCP_NODELAY,(char *)&opt,sizeof(int));
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so->so_fport = addr.sin_port;
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so->so_faddr = addr.sin_addr;
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/* Translate connections from localhost to the real hostname */
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if (so->so_faddr.s_addr == 0 || so->so_faddr.s_addr == loopback_addr.s_addr)
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so->so_faddr = alias_addr;
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/* Close the accept() socket, set right state */
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if (inso->so_state & SS_FACCEPTONCE) {
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closesocket(so->s); /* If we only accept once, close the accept() socket */
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@ -515,12 +515,12 @@ tcp_connect(inso)
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/* if it's not FACCEPTONCE, it's already NOFDREF */
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}
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so->s = s;
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so->so_iptos = tcp_tos(so);
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tp = sototcpcb(so);
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tcp_template(tp);
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/* Compute window scaling to request. */
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/* while (tp->request_r_scale < TCP_MAX_WINSHIFT &&
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* (TCP_MAXWIN << tp->request_r_scale) < so->so_rcv.sb_hiwat)
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@ -529,10 +529,10 @@ tcp_connect(inso)
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/* soisconnecting(so); */ /* NOFDREF used instead */
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tcpstat.tcps_connattempt++;
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tp->t_state = TCPS_SYN_SENT;
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tp->t_timer[TCPT_KEEP] = TCPTV_KEEP_INIT;
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tp->iss = tcp_iss;
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tp->iss = tcp_iss;
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tcp_iss += TCP_ISSINCR/2;
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tcp_sendseqinit(tp);
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tcp_output(tp);
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@ -547,7 +547,7 @@ tcp_attach(so)
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{
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if ((so->so_tcpcb = tcp_newtcpcb(so)) == NULL)
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return -1;
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insque(so, &tcb);
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return 0;
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@ -573,7 +573,7 @@ struct tos_t tcptos[] = {
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};
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struct emu_t *tcpemu = 0;
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/*
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* Return TOS according to the above table
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*/
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@ -583,7 +583,7 @@ tcp_tos(so)
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{
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int i = 0;
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struct emu_t *emup;
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while(tcptos[i].tos) {
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if ((tcptos[i].fport && (ntohs(so->so_fport) == tcptos[i].fport)) ||
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(tcptos[i].lport && (ntohs(so->so_lport) == tcptos[i].lport))) {
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@ -592,7 +592,7 @@ tcp_tos(so)
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}
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i++;
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}
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/* Nope, lets see if there's a user-added one */
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for (emup = tcpemu; emup; emup = emup->next) {
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if ((emup->fport && (ntohs(so->so_fport) == emup->fport)) ||
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@ -601,7 +601,7 @@ tcp_tos(so)
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return emup->tos;
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}
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}
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return 0;
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}
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@ -612,23 +612,23 @@ int do_echo = -1;
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* This includes ftp (the data connection is
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* initiated by the server) and IRC (DCC CHAT and
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* DCC SEND) for now
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*
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*
|
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* NOTE: It's possible to crash SLiRP by sending it
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* unstandard strings to emulate... if this is a problem,
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* more checks are needed here
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*
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* XXX Assumes the whole command came in one packet
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*
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*
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* XXX Some ftp clients will have their TOS set to
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* LOWDELAY and so Nagel will kick in. Because of this,
|
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* we'll get the first letter, followed by the rest, so
|
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* we simply scan for ORT instead of PORT...
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* DCC doesn't have this problem because there's other stuff
|
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* in the packet before the DCC command.
|
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*
|
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* Return 1 if the mbuf m is still valid and should be
|
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*
|
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* Return 1 if the mbuf m is still valid and should be
|
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* sbappend()ed
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*
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*
|
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* NOTE: if you return 0 you MUST m_free() the mbuf!
|
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*/
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int
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|
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@ -641,25 +641,25 @@ tcp_emu(so, m)
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u_int32_t laddr;
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u_int lport;
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char *bptr;
|
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|
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|
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DEBUG_CALL("tcp_emu");
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DEBUG_ARG("so = %lx", (long)so);
|
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DEBUG_ARG("m = %lx", (long)m);
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|
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|
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switch(so->so_emu) {
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int x, i;
|
||||
|
||||
|
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case EMU_IDENT:
|
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/*
|
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* Identification protocol as per rfc-1413
|
||||
*/
|
||||
|
||||
|
||||
{
|
||||
struct socket *tmpso;
|
||||
struct sockaddr_in addr;
|
||||
int addrlen = sizeof(struct sockaddr_in);
|
||||
struct sbuf *so_rcv = &so->so_rcv;
|
||||
|
||||
|
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memcpy(so_rcv->sb_wptr, m->m_data, m->m_len);
|
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so_rcv->sb_wptr += m->m_len;
|
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so_rcv->sb_rptr += m->m_len;
|
||||
|
|
@ -688,7 +688,7 @@ tcp_emu(so, m)
|
|||
m_free(m);
|
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return 0;
|
||||
}
|
||||
|
||||
|
||||
#if 0
|
||||
case EMU_RLOGIN:
|
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/*
|
||||
|
|
@ -703,7 +703,7 @@ tcp_emu(so, m)
|
|||
char term[100];
|
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struct sbuf *so_snd = &so->so_snd;
|
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struct sbuf *so_rcv = &so->so_rcv;
|
||||
|
||||
|
||||
/* First check if they have a priveladged port, or too much data has arrived */
|
||||
if (ntohs(so->so_lport) > 1023 || ntohs(so->so_lport) < 512 ||
|
||||
(m->m_len + so_rcv->sb_wptr) > (so_rcv->sb_data + so_rcv->sb_datalen)) {
|
||||
|
|
@ -714,13 +714,13 @@ tcp_emu(so, m)
|
|||
m_free(m);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* Append the current data */
|
||||
memcpy(so_rcv->sb_wptr, m->m_data, m->m_len);
|
||||
so_rcv->sb_wptr += m->m_len;
|
||||
so_rcv->sb_rptr += m->m_len;
|
||||
m_free(m);
|
||||
|
||||
|
||||
/*
|
||||
* Check if we have all the initial options,
|
||||
* and build argument list to rlogin while we're here
|
||||
|
|
@ -752,10 +752,10 @@ tcp_emu(so, m)
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (n != 4)
|
||||
return 0;
|
||||
|
||||
|
||||
/* We have it, set our term variable and fork_exec() */
|
||||
#ifdef HAVE_SETENV
|
||||
setenv("TERM", term, 1);
|
||||
|
|
@ -765,15 +765,15 @@ tcp_emu(so, m)
|
|||
fork_exec(so, args, 2);
|
||||
term[0] = 0;
|
||||
so->so_emu = 0;
|
||||
|
||||
|
||||
/* And finally, send the client a 0 character */
|
||||
so_snd->sb_wptr[0] = 0;
|
||||
so_snd->sb_wptr++;
|
||||
so_snd->sb_cc++;
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
case EMU_RSH:
|
||||
/*
|
||||
* rsh emulation
|
||||
|
|
@ -787,7 +787,7 @@ tcp_emu(so, m)
|
|||
char *args;
|
||||
struct sbuf *so_snd = &so->so_snd;
|
||||
struct sbuf *so_rcv = &so->so_rcv;
|
||||
|
||||
|
||||
/* First check if they have a priveladged port, or too much data has arrived */
|
||||
if (ntohs(so->so_lport) > 1023 || ntohs(so->so_lport) < 512 ||
|
||||
(m->m_len + so_rcv->sb_wptr) > (so_rcv->sb_data + so_rcv->sb_datalen)) {
|
||||
|
|
@ -798,13 +798,13 @@ tcp_emu(so, m)
|
|||
m_free(m);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* Append the current data */
|
||||
memcpy(so_rcv->sb_wptr, m->m_data, m->m_len);
|
||||
so_rcv->sb_wptr += m->m_len;
|
||||
so_rcv->sb_rptr += m->m_len;
|
||||
m_free(m);
|
||||
|
||||
|
||||
/*
|
||||
* Check if we have all the initial options,
|
||||
* and build argument list to rlogin while we're here
|
||||
|
|
@ -840,15 +840,15 @@ tcp_emu(so, m)
|
|||
ns->so_faddr=so->so_faddr;
|
||||
ns->so_fport=htons(IPPORT_RESERVED-1); /* Use a fake port. */
|
||||
|
||||
if (ns->so_faddr.s_addr == 0 ||
|
||||
if (ns->so_faddr.s_addr == 0 ||
|
||||
ns->so_faddr.s_addr == loopback_addr.s_addr)
|
||||
ns->so_faddr = alias_addr;
|
||||
|
||||
ns->so_iptos = tcp_tos(ns);
|
||||
tp = sototcpcb(ns);
|
||||
|
||||
|
||||
tcp_template(tp);
|
||||
|
||||
|
||||
/* Compute window scaling to request. */
|
||||
/* while (tp->request_r_scale < TCP_MAX_WINSHIFT &&
|
||||
* (TCP_MAXWIN << tp->request_r_scale) < so->so_rcv.sb_hiwat)
|
||||
|
|
@ -858,10 +858,10 @@ tcp_emu(so, m)
|
|||
/*soisfconnecting(ns);*/
|
||||
|
||||
tcpstat.tcps_connattempt++;
|
||||
|
||||
|
||||
tp->t_state = TCPS_SYN_SENT;
|
||||
tp->t_timer[TCPT_KEEP] = TCPTV_KEEP_INIT;
|
||||
tp->iss = tcp_iss;
|
||||
tp->iss = tcp_iss;
|
||||
tcp_iss += TCP_ISSINCR/2;
|
||||
tcp_sendseqinit(tp);
|
||||
tcp_output(tp);
|
||||
|
|
@ -877,19 +877,19 @@ tcp_emu(so, m)
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (n != 4)
|
||||
return 0;
|
||||
|
||||
|
||||
rsh_exec(so,so->extra, user, inet_ntoa(so->so_faddr), args);
|
||||
so->so_emu = 0;
|
||||
so->extra=NULL;
|
||||
|
||||
|
||||
/* And finally, send the client a 0 character */
|
||||
so_snd->sb_wptr[0] = 0;
|
||||
so_snd->sb_wptr++;
|
||||
so_snd->sb_cc++;
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -898,7 +898,7 @@ tcp_emu(so, m)
|
|||
int num;
|
||||
struct sbuf *so_snd = &so->so_snd;
|
||||
struct sbuf *so_rcv = &so->so_rcv;
|
||||
|
||||
|
||||
/*
|
||||
* If there is binary data here, we save it in so->so_m
|
||||
*/
|
||||
|
|
@ -913,16 +913,16 @@ tcp_emu(so, m)
|
|||
}
|
||||
}
|
||||
} /* if(so->so_m==NULL) */
|
||||
|
||||
|
||||
/*
|
||||
* Append the line
|
||||
*/
|
||||
sbappendsb(so_rcv, m);
|
||||
|
||||
|
||||
/* To avoid going over the edge of the buffer, we reset it */
|
||||
if (so_snd->sb_cc == 0)
|
||||
so_snd->sb_wptr = so_snd->sb_rptr = so_snd->sb_data;
|
||||
|
||||
|
||||
/*
|
||||
* A bit of a hack:
|
||||
* If the first packet we get here is 1 byte long, then it
|
||||
|
|
@ -941,13 +941,13 @@ tcp_emu(so, m)
|
|||
tcp_output(sototcpcb(so)); /* XXX */
|
||||
} else
|
||||
m_free(m);
|
||||
|
||||
|
||||
num = 0;
|
||||
while (num < so->so_rcv.sb_cc) {
|
||||
if (*(so->so_rcv.sb_rptr + num) == '\n' ||
|
||||
*(so->so_rcv.sb_rptr + num) == '\r') {
|
||||
int n;
|
||||
|
||||
|
||||
*(so_rcv->sb_rptr + num) = 0;
|
||||
if (ctl_password && !ctl_password_ok) {
|
||||
/* Need a password */
|
||||
|
|
@ -984,38 +984,38 @@ do_prompt:
|
|||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
case EMU_FTP: /* ftp */
|
||||
*(m->m_data+m->m_len) = 0; /* NULL terminate for strstr */
|
||||
if ((bptr = (char *)strstr(m->m_data, "ORT")) != NULL) {
|
||||
/*
|
||||
* Need to emulate the PORT command
|
||||
*/
|
||||
x = sscanf(bptr, "ORT %d,%d,%d,%d,%d,%d\r\n%256[^\177]",
|
||||
*/
|
||||
x = sscanf(bptr, "ORT %d,%d,%d,%d,%d,%d\r\n%256[^\177]",
|
||||
&n1, &n2, &n3, &n4, &n5, &n6, buff);
|
||||
if (x < 6)
|
||||
return 1;
|
||||
|
||||
|
||||
laddr = htonl((n1 << 24) | (n2 << 16) | (n3 << 8) | (n4));
|
||||
lport = htons((n5 << 8) | (n6));
|
||||
|
||||
|
||||
if ((so = solisten(0, laddr, lport, SS_FACCEPTONCE)) == NULL)
|
||||
return 1;
|
||||
|
||||
|
||||
n6 = ntohs(so->so_fport);
|
||||
|
||||
|
||||
n5 = (n6 >> 8) & 0xff;
|
||||
n6 &= 0xff;
|
||||
|
||||
|
||||
laddr = ntohl(so->so_faddr.s_addr);
|
||||
|
||||
|
||||
n1 = ((laddr >> 24) & 0xff);
|
||||
n2 = ((laddr >> 16) & 0xff);
|
||||
n3 = ((laddr >> 8) & 0xff);
|
||||
n4 = (laddr & 0xff);
|
||||
|
||||
|
||||
m->m_len = bptr - m->m_data; /* Adjust length */
|
||||
m->m_len += sprintf(bptr,"ORT %d,%d,%d,%d,%d,%d\r\n%s",
|
||||
m->m_len += sprintf(bptr,"ORT %d,%d,%d,%d,%d,%d\r\n%s",
|
||||
n1, n2, n3, n4, n5, n6, x==7?buff:"");
|
||||
return 1;
|
||||
} else if ((bptr = (char *)strstr(m->m_data, "27 Entering")) != NULL) {
|
||||
|
|
@ -1026,34 +1026,34 @@ do_prompt:
|
|||
&n1, &n2, &n3, &n4, &n5, &n6, buff);
|
||||
if (x < 6)
|
||||
return 1;
|
||||
|
||||
|
||||
laddr = htonl((n1 << 24) | (n2 << 16) | (n3 << 8) | (n4));
|
||||
lport = htons((n5 << 8) | (n6));
|
||||
|
||||
|
||||
if ((so = solisten(0, laddr, lport, SS_FACCEPTONCE)) == NULL)
|
||||
return 1;
|
||||
|
||||
|
||||
n6 = ntohs(so->so_fport);
|
||||
|
||||
|
||||
n5 = (n6 >> 8) & 0xff;
|
||||
n6 &= 0xff;
|
||||
|
||||
|
||||
laddr = ntohl(so->so_faddr.s_addr);
|
||||
|
||||
|
||||
n1 = ((laddr >> 24) & 0xff);
|
||||
n2 = ((laddr >> 16) & 0xff);
|
||||
n3 = ((laddr >> 8) & 0xff);
|
||||
n4 = (laddr & 0xff);
|
||||
|
||||
|
||||
m->m_len = bptr - m->m_data; /* Adjust length */
|
||||
m->m_len += sprintf(bptr,"27 Entering Passive Mode (%d,%d,%d,%d,%d,%d)\r\n%s",
|
||||
n1, n2, n3, n4, n5, n6, x==7?buff:"");
|
||||
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
return 1;
|
||||
|
||||
|
||||
case EMU_KSH:
|
||||
/*
|
||||
* The kshell (Kerberos rsh) and shell services both pass
|
||||
|
|
@ -1072,7 +1072,7 @@ do_prompt:
|
|||
(so = solisten(0, so->so_laddr.s_addr, htons(lport), SS_FACCEPTONCE)) != NULL)
|
||||
m->m_len = sprintf(m->m_data, "%d", ntohs(so->so_fport))+1;
|
||||
return 1;
|
||||
|
||||
|
||||
case EMU_IRC:
|
||||
/*
|
||||
* Need to emulate DCC CHAT, DCC SEND and DCC MOVE
|
||||
|
|
@ -1080,12 +1080,12 @@ do_prompt:
|
|||
*(m->m_data+m->m_len) = 0; /* NULL terminate the string for strstr */
|
||||
if ((bptr = (char *)strstr(m->m_data, "DCC")) == NULL)
|
||||
return 1;
|
||||
|
||||
|
||||
/* The %256s is for the broken mIRC */
|
||||
if (sscanf(bptr, "DCC CHAT %256s %u %u", buff, &laddr, &lport) == 3) {
|
||||
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
|
||||
return 1;
|
||||
|
||||
|
||||
m->m_len = bptr - m->m_data; /* Adjust length */
|
||||
m->m_len += sprintf(bptr, "DCC CHAT chat %lu %u%c\n",
|
||||
(unsigned long)ntohl(so->so_faddr.s_addr),
|
||||
|
|
@ -1093,15 +1093,15 @@ do_prompt:
|
|||
} else if (sscanf(bptr, "DCC SEND %256s %u %u %u", buff, &laddr, &lport, &n1) == 4) {
|
||||
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
|
||||
return 1;
|
||||
|
||||
|
||||
m->m_len = bptr - m->m_data; /* Adjust length */
|
||||
m->m_len += sprintf(bptr, "DCC SEND %s %lu %u %u%c\n",
|
||||
m->m_len += sprintf(bptr, "DCC SEND %s %lu %u %u%c\n",
|
||||
buff, (unsigned long)ntohl(so->so_faddr.s_addr),
|
||||
ntohs(so->so_fport), n1, 1);
|
||||
} else if (sscanf(bptr, "DCC MOVE %256s %u %u %u", buff, &laddr, &lport, &n1) == 4) {
|
||||
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
|
||||
return 1;
|
||||
|
||||
|
||||
m->m_len = bptr - m->m_data; /* Adjust length */
|
||||
m->m_len += sprintf(bptr, "DCC MOVE %s %lu %u %u%c\n",
|
||||
buff, (unsigned long)ntohl(so->so_faddr.s_addr),
|
||||
|
|
@ -1110,7 +1110,7 @@ do_prompt:
|
|||
return 1;
|
||||
|
||||
case EMU_REALAUDIO:
|
||||
/*
|
||||
/*
|
||||
* RealAudio emulation - JP. We must try to parse the incoming
|
||||
* data and try to find the two characters that contain the
|
||||
* port number. Then we redirect an udp port and replace the
|
||||
|
|
@ -1118,45 +1118,45 @@ do_prompt:
|
|||
*
|
||||
* The 1.0 beta versions of the player are not supported
|
||||
* any more.
|
||||
*
|
||||
*
|
||||
* A typical packet for player version 1.0 (release version):
|
||||
*
|
||||
* 0000:50 4E 41 00 05
|
||||
*
|
||||
* 0000:50 4E 41 00 05
|
||||
* 0000:00 01 00 02 1B D7 00 00 67 E6 6C DC 63 00 12 50 .....×..gælÜc..P
|
||||
* 0010:4E 43 4C 49 45 4E 54 20 31 30 31 20 41 4C 50 48 NCLIENT 101 ALPH
|
||||
* 0020:41 6C 00 00 52 00 17 72 61 66 69 6C 65 73 2F 76 Al..R..rafiles/v
|
||||
* 0030:6F 61 2F 65 6E 67 6C 69 73 68 5F 2E 72 61 79 42 oa/english_.rayB
|
||||
*
|
||||
*
|
||||
* Now the port number 0x1BD7 is found at offset 0x04 of the
|
||||
* Now the port number 0x1BD7 is found at offset 0x04 of the
|
||||
* second packet. This time we received five bytes first and
|
||||
* then the rest. You never know how many bytes you get.
|
||||
*
|
||||
* A typical packet for player version 2.0 (beta):
|
||||
*
|
||||
*
|
||||
* 0000:50 4E 41 00 06 00 02 00 00 00 01 00 02 1B C1 00 PNA...........Á.
|
||||
* 0010:00 67 75 78 F5 63 00 0A 57 69 6E 32 2E 30 2E 30 .guxõc..Win2.0.0
|
||||
* 0020:2E 35 6C 00 00 52 00 1C 72 61 66 69 6C 65 73 2F .5l..R..rafiles/
|
||||
* 0030:77 65 62 73 69 74 65 2F 32 30 72 65 6C 65 61 73 website/20releas
|
||||
* 0040:65 2E 72 61 79 53 00 00 06 36 42 e.rayS...6B
|
||||
*
|
||||
*
|
||||
* Port number 0x1BC1 is found at offset 0x0d.
|
||||
*
|
||||
*
|
||||
* This is just a horrible switch statement. Variable ra tells
|
||||
* us where we're going.
|
||||
*/
|
||||
|
||||
|
||||
bptr = m->m_data;
|
||||
while (bptr < m->m_data + m->m_len) {
|
||||
u_short p;
|
||||
static int ra = 0;
|
||||
char ra_tbl[4];
|
||||
|
||||
char ra_tbl[4];
|
||||
|
||||
ra_tbl[0] = 0x50;
|
||||
ra_tbl[1] = 0x4e;
|
||||
ra_tbl[2] = 0x41;
|
||||
ra_tbl[3] = 0;
|
||||
|
||||
|
||||
switch (ra) {
|
||||
case 0:
|
||||
case 2:
|
||||
|
|
@ -1166,7 +1166,7 @@ do_prompt:
|
|||
continue;
|
||||
}
|
||||
break;
|
||||
|
||||
|
||||
case 1:
|
||||
/*
|
||||
* We may get 0x50 several times, ignore them
|
||||
|
|
@ -1180,15 +1180,15 @@ do_prompt:
|
|||
continue;
|
||||
}
|
||||
break;
|
||||
|
||||
case 4:
|
||||
/*
|
||||
|
||||
case 4:
|
||||
/*
|
||||
* skip version number
|
||||
*/
|
||||
bptr++;
|
||||
break;
|
||||
|
||||
case 5:
|
||||
|
||||
case 5:
|
||||
/*
|
||||
* The difference between versions 1.0 and
|
||||
* 2.0 is here. For future versions of
|
||||
|
|
@ -1198,19 +1198,19 @@ do_prompt:
|
|||
bptr += 8;
|
||||
else
|
||||
bptr += 4;
|
||||
break;
|
||||
|
||||
break;
|
||||
|
||||
case 6:
|
||||
/* This is the field containing the port
|
||||
* number that RA-player is listening to.
|
||||
*/
|
||||
lport = (((u_char*)bptr)[0] << 8)
|
||||
lport = (((u_char*)bptr)[0] << 8)
|
||||
+ ((u_char *)bptr)[1];
|
||||
if (lport < 6970)
|
||||
if (lport < 6970)
|
||||
lport += 256; /* don't know why */
|
||||
if (lport < 6970 || lport > 7170)
|
||||
return 1; /* failed */
|
||||
|
||||
|
||||
/* try to get udp port between 6970 - 7170 */
|
||||
for (p = 6970; p < 7071; p++) {
|
||||
if (udp_listen( htons(p),
|
||||
|
|
@ -1224,17 +1224,17 @@ do_prompt:
|
|||
p = 0;
|
||||
*(u_char *)bptr++ = (p >> 8) & 0xff;
|
||||
*(u_char *)bptr++ = p & 0xff;
|
||||
ra = 0;
|
||||
ra = 0;
|
||||
return 1; /* port redirected, we're done */
|
||||
break;
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
ra = 0;
|
||||
ra = 0;
|
||||
}
|
||||
ra++;
|
||||
}
|
||||
return 1;
|
||||
|
||||
return 1;
|
||||
|
||||
default:
|
||||
/* Ooops, not emulated, won't call tcp_emu again */
|
||||
so->so_emu = 0;
|
||||
|
|
@ -1256,10 +1256,10 @@ tcp_ctl(so)
|
|||
struct ex_list *ex_ptr;
|
||||
int do_pty;
|
||||
// struct socket *tmpso;
|
||||
|
||||
|
||||
DEBUG_CALL("tcp_ctl");
|
||||
DEBUG_ARG("so = %lx", (long )so);
|
||||
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* Check if they're authorised
|
||||
|
|
@ -1269,12 +1269,12 @@ tcp_ctl(so)
|
|||
sb->sb_wptr += sb->sb_cc;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
command = (ntohl(so->so_faddr.s_addr) & 0xff);
|
||||
|
||||
|
||||
switch(command) {
|
||||
default: /* Check for exec's */
|
||||
|
||||
|
||||
/*
|
||||
* Check if it's pty_exec
|
||||
*/
|
||||
|
|
@ -1285,12 +1285,12 @@ tcp_ctl(so)
|
|||
goto do_exec;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Nothing bound..
|
||||
*/
|
||||
/* tcp_fconnect(so); */
|
||||
|
||||
|
||||
/* FALLTHROUGH */
|
||||
case CTL_ALIAS:
|
||||
sb->sb_cc = sprintf(sb->sb_wptr,
|
||||
|
|
@ -1301,12 +1301,12 @@ tcp_ctl(so)
|
|||
do_exec:
|
||||
DEBUG_MISC((dfd, " executing %s \n",ex_ptr->ex_exec));
|
||||
return(fork_exec(so, ex_ptr->ex_exec, do_pty));
|
||||
|
||||
|
||||
#if 0
|
||||
case CTL_CMD:
|
||||
for (tmpso = tcb.so_next; tmpso != &tcb; tmpso = tmpso->so_next) {
|
||||
if (tmpso->so_emu == EMU_CTL &&
|
||||
!(tmpso->so_tcpcb?
|
||||
if (tmpso->so_emu == EMU_CTL &&
|
||||
!(tmpso->so_tcpcb?
|
||||
(tmpso->so_tcpcb->t_state & (TCPS_TIME_WAIT|TCPS_LAST_ACK))
|
||||
:0)) {
|
||||
/* Ooops, control connection already active */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue