--- gvpe/src/vpn.C 2003/04/06 04:17:36 1.6 +++ gvpe/src/vpn.C 2003/04/06 18:12:18 1.7 @@ -187,43 +187,44 @@ } // send a vpn packet out to other hosts -void +bool vpn::send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos) { switch (si.prot) { case PROT_IPv4: - send_ipv4_packet (pkt, si, tos); - break; + return send_ipv4_packet (pkt, si, tos); case PROT_UDPv4: - send_udpv4_packet (pkt, si, tos); - break; + return send_udpv4_packet (pkt, si, tos); #if ENABLE_TCP case PROT_TCPv4: - send_tcpv4_packet (pkt, si, tos); - break; + return send_tcpv4_packet (pkt, si, tos); #endif default: slog (L_CRIT, _("%s: FATAL: trying to send packet with unsupported protocol"), (const char *)si); - abort (); + return false; } } -void +bool vpn::send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) { setsockopt (ipv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); sendto (ipv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); + + return true; } -void +bool vpn::send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) { setsockopt (udpv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); sendto (udpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); + + return true; } void @@ -498,17 +499,17 @@ return router; } -void vpn::connect_request (int id) +void vpn::send_connect_request (int id) { connection *c = find_router (); if (c) - c->connect_request (id); - //else // does not work, because all others must connect to the same router - // // no router found, aggressively connect to all routers - // for (conns_vector::iterator i = conns.begin (); i != conns.end (); ++i) - // if ((*i)->conf->routerprio) - // (*i)->establish_connection (); + c->send_connect_request (id); + else + // no router found, aggressively connect to all routers + for (conns_vector::iterator i = conns.begin (); i != conns.end (); ++i) + if ((*i)->conf->routerprio) + (*i)->establish_connection (); } void