diff options
Diffstat (limited to 'slirp/tcp_subr.c')
-rw-r--r-- | slirp/tcp_subr.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c index cd021dffcf..ee101e2229 100644 --- a/slirp/tcp_subr.c +++ b/slirp/tcp_subr.c @@ -78,12 +78,19 @@ tcp_template(struct tcpcb *tp) n->ti_mbuf = NULL; memset(&n->ti, 0, sizeof(n->ti)); n->ti_x0 = 0; + switch (so->so_ffamily) { + case AF_INET: n->ti_pr = IPPROTO_TCP; n->ti_len = htons(sizeof(struct tcphdr)); n->ti_src = so->so_faddr; n->ti_dst = so->so_laddr; n->ti_sport = so->so_fport; n->ti_dport = so->so_lport; + break; + + default: + g_assert_not_reached(); + } n->ti_seq = 0; n->ti_ack = 0; @@ -110,7 +117,7 @@ tcp_template(struct tcpcb *tp) */ void tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m, - tcp_seq ack, tcp_seq seq, int flags) + tcp_seq ack, tcp_seq seq, int flags, unsigned short af) { register int tlen; int win = 0; @@ -144,8 +151,14 @@ tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m, m->m_len = sizeof (struct tcpiphdr); tlen = 0; #define xchg(a,b,type) { type t; t=a; a=b; b=t; } + switch (af) { + case AF_INET: xchg(ti->ti_dst.s_addr, ti->ti_src.s_addr, uint32_t); xchg(ti->ti_dport, ti->ti_sport, uint16_t); + break; + default: + g_assert_not_reached(); + } #undef xchg } ti->ti_len = htons((u_short)(sizeof (struct tcphdr) + tlen)); @@ -168,11 +181,15 @@ tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m, ti->ti_sum = cksum(m, tlen); struct tcpiphdr tcpiph_save = *(mtod(m, struct tcpiphdr *)); + struct ip *ip; + + switch (af) { + case AF_INET: m->m_data += sizeof(struct tcpiphdr) - sizeof(struct tcphdr) - sizeof(struct ip); m->m_len -= sizeof(struct tcpiphdr) - sizeof(struct tcphdr) - sizeof(struct ip); - struct ip *ip = mtod(m, struct ip *); + ip = mtod(m, struct ip *); ip->ip_len = tlen; ip->ip_dst = tcpiph_save.ti_dst; ip->ip_src = tcpiph_save.ti_src; @@ -185,6 +202,11 @@ tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m, } (void) ip_output((struct socket *)0, m); + break; + + default: + g_assert_not_reached(); + } } /* @@ -388,8 +410,8 @@ void tcp_connect(struct socket *inso) { Slirp *slirp = inso->slirp; struct socket *so; - struct sockaddr_in addr; - socklen_t addrlen = sizeof(struct sockaddr_in); + struct sockaddr_storage addr; + socklen_t addrlen = sizeof(struct sockaddr_storage); struct tcpcb *tp; int s, opt; @@ -414,9 +436,8 @@ void tcp_connect(struct socket *inso) free(so); /* NOT sofree */ return; } - so->so_lfamily = AF_INET; - so->so_laddr = inso->so_laddr; - so->so_lport = inso->so_lport; + so->lhost = inso->lhost; + so->so_ffamily = inso->so_ffamily; } tcp_mss(sototcpcb(so), 0); @@ -432,7 +453,7 @@ void tcp_connect(struct socket *inso) qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int)); socket_set_nodelay(s); - so->fhost.sin = addr; + so->fhost.ss = addr; sotranslate_accept(so); /* Close the accept() socket, set right state */ |