int
rb_ssl_listen(rb_fde_t *F, int backlog, bool defer_accept)
{
int result;
result = rb_listen(F, backlog, defer_accept);
F->type = RB_FD_SOCKET | RB_FD_LISTEN | RB_FD_SSL;
return result;
}
static int
inetport(struct Listener *listener)
{
rb_fde_t *F;
int ret;
int opt = 1;
/*
* At first, open a new socket
*/
F = rb_socket(GET_SS_FAMILY(&listener->addr), SOCK_STREAM, 0, "Listener socket");
#ifdef RB_IPV6
if(listener->addr.ss_family == AF_INET6)
{
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr;
if(!IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &in6addr_any))
{
rb_inet_ntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
listener->name = listener->vhost;
}
} else
#endif
{
struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr;
if(in->sin_addr.s_addr != INADDR_ANY)
{
rb_inet_ntop(AF_INET, &in->sin_addr, listener->vhost, sizeof(listener->vhost));
listener->name = listener->vhost;
}
}
if(F == NULL)
{
ilog_error("opening listener socket");
return 0;
}
else if((maxconnections - 10) < rb_get_fd(F)) /* XXX this is kinda bogus*/
{
ilog_error("no more connections left for listener");
rb_close(F);
return 0;
}
/*
* XXX - we don't want to do all this crap for a listener
* set_sock_opts(listener);
*/
if(setsockopt(rb_get_fd(F), SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)))
{
ilog_error("setting SO_REUSEADDR for listener");
rb_close(F);
return 0;
}
/*
* Bind a port to listen for new connections if port is non-null,
* else assume it is already open and try get something from it.
*/
if(bind(rb_get_fd(F), (struct sockaddr *) &listener->addr, GET_SS_LEN(&listener->addr)))
{
ilog_error("binding listener socket");
rb_close(F);
return 0;
}
if((ret = rb_listen(F, RATBOX_SOMAXCONN)))
{
ilog_error("listen()");
rb_close(F);
return 0;
}
listener->F = F;
rb_accept_tcp(listener->F, accept_precallback, accept_callback, listener);
return 1;
}
static int
inetport(struct Listener *listener)
{
rb_fde_t *F;
int opt = 1;
const char *errstr;
/*
* At first, open a new socket
*/
F = rb_socket(GET_SS_FAMILY(&listener->addr), SOCK_STREAM, 0, "Listener socket");
#ifdef RB_IPV6
if(listener->addr.ss_family == AF_INET6)
{
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr;
if(!IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &in6addr_any))
{
rb_inet_ntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
listener->name = listener->vhost;
}
} else
#endif
{
struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr;
if(in->sin_addr.s_addr != INADDR_ANY)
{
rb_inet_ntop(AF_INET, &in->sin_addr, listener->vhost, sizeof(listener->vhost));
listener->name = listener->vhost;
}
}
if(F == NULL)
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Cannot open socket for listener on port %d",
get_listener_port(listener));
ilog(L_MAIN, "Cannot open socket for listener %s",
get_listener_name(listener));
return 0;
}
else if((maxconnections - 10) < rb_get_fd(F)) /* XXX this is kinda bogus*/
{
ilog_error("no more connections left for listener");
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"No more connections left for listener on port %d",
get_listener_port(listener));
ilog(L_MAIN, "No more connections left for listener %s",
get_listener_name(listener));
rb_close(F);
return 0;
}
/*
* XXX - we don't want to do all this crap for a listener
* set_sock_opts(listener);
*/
if(setsockopt(rb_get_fd(F), SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)))
{
errstr = strerror(rb_get_sockerr(F));
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Cannot set SO_REUSEADDR for listener on port %d: %s",
get_listener_port(listener), errstr);
ilog(L_MAIN, "Cannot set SO_REUSEADDR for listener %s: %s",
get_listener_name(listener), errstr);
rb_close(F);
return 0;
}
/*
* Bind a port to listen for new connections if port is non-null,
* else assume it is already open and try get something from it.
*/
if(bind(rb_get_fd(F), (struct sockaddr *) &listener->addr, GET_SS_LEN(&listener->addr)))
{
errstr = strerror(rb_get_sockerr(F));
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Cannot bind for listener on port %d: %s",
get_listener_port(listener), errstr);
ilog(L_MAIN, "Cannot bind for listener %s: %s",
get_listener_name(listener), errstr);
rb_close(F);
return 0;
}
if(rb_listen(F, CHARYBDIS_SOMAXCONN, listener->defer_accept))
{
errstr = strerror(rb_get_sockerr(F));
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Cannot listen() for listener on port %d: %s",
get_listener_port(listener), errstr);
ilog(L_MAIN, "Cannot listen() for listener %s: %s",
get_listener_name(listener), errstr);
rb_close(F);
return 0;
}
listener->F = F;
rb_accept_tcp(listener->F, accept_precallback, accept_callback, listener);
return 1;
}