#include "tripe.h"
+/*----- Global state ------------------------------------------------------*/
+
+sel_file udpsock[NADDRFAM];
+
/*----- Static variables --------------------------------------------------*/
static sym_table byname;
static addrmap byaddr;
-static sel_file sock;
static unsigned nmobile;
/*----- Tunnel table ------------------------------------------------------*/
{
peer *q;
peer_byaddr *pa, *qa;
+ int ix;
unsigned f;
/* --- Figure out how to proceed --- *
T( trace(T_PEER, "peer: updating address for `%s'", p_name(p)); )
am_remove(&byaddr, p->byaddr);
p->byaddr = pa; p->spec.sa = *a; pa->p = p;
+ p->afix = afix(p->spec.sa.sa.sa_family); assert(p->afix >= 0);
a_notify("NEWADDR", "?PEER", p, "?ADDR", a, A_END);
return (0);
} else {
p_name(p), p_name(q)); )
q->byaddr = qa; qa->p = q; q->spec.sa = p->spec.sa;
p->byaddr = pa; pa->p = p; p->spec.sa = *a;
+ ix = p->afix; p->afix = q->afix; q->afix = ix;
a_notify("NEWADDR", "?PEER", p, "?ADDR", a, A_END);
a_notify("NEWADDR", "?PEER", q, "?ADDR", &q->spec.sa, A_END);
return (0);
}
IF_TRACING(T_PEER, trace_block(T_PACKET, "peer: sending packet",
BBASE(&p->b), BLEN(&p->b)); )
- if (sendto(sock.fd, BBASE(&p->b), BLEN(&p->b),
+ if (sendto(udpsock[p->afix].fd, BBASE(&p->b), BLEN(&p->b),
0, &p->spec.sa.sa, sasz) < 0) {
a_warn("PEER", "?PEER", p, "socket-write-error", "?ERRNO", A_END);
return (0);
strerror(errno));
}
fdflags(fd, O_NONBLOCK, O_NONBLOCK, FD_CLOEXEC, FD_CLOEXEC);
- sel_initfile(&sel, &sock, fd, SEL_READ, p_read, 0);
- sel_addfile(&sock);
+ sel_initfile(&sel, &udpsock[AFIX_INET], fd, SEL_READ, p_read, 0);
+ sel_addfile(&udpsock[AFIX_INET]);
T( trace(T_PEER, "peer: created socket"); )
sym_create(&byname);
/* --- @p_port@ --- *
*
- * Arguments: ---
+ * Arguments: @int i@ = address family index to retrieve
*
* Returns: Port number used for socket.
*/
-unsigned p_port(void)
+unsigned p_port(int i)
{
addr a;
socklen_t sz = sizeof(addr);
- if (getsockname(sock.fd, &a.sa, &sz))
+ if (getsockname(udpsock[i].fd, &a.sa, &sz))
die(EXIT_FAILURE, "couldn't read port number: %s", strerror(errno));
assert(a.sa.sa_family == AF_INET);
return (ntohs(a.sin.sin_port));
p->ks = 0;
p->pings = 0;
p->ifname = 0;
+ p->afix = afix(p->spec.sa.sa.sa_family); assert(p->afix >= 0);
memset(&p->st, 0, sizeof(stats));
p->st.t_start = time(0);
if (!(tops->flags & TUNF_PRIVOPEN))