1 | /* |
1 | /* |
2 | connection.C -- manage a single connection |
2 | connection.C -- manage a single connection |
3 | Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
3 | Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de> |
4 | |
4 | |
5 | This file is part of GVPE. |
5 | This file is part of GVPE. |
6 | |
6 | |
7 | GVPE is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify it |
8 | it under the terms of the GNU General Public License as published by |
8 | under the terms of the GNU General Public License as published by the |
9 | the Free Software Foundation; either version 2 of the License, or |
9 | Free Software Foundation; either version 3 of the License, or (at your |
10 | (at your option) any later version. |
10 | option) any later version. |
11 | |
11 | |
12 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, but |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
15 | GNU General Public License for more details. |
15 | Public License for more details. |
16 | |
16 | |
17 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License along |
18 | along with gvpe; if not, write to the Free Software |
18 | with this program; if not, see <http://www.gnu.org/licenses/>. |
19 | Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | |
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20 | Additional permission under GNU GPL version 3 section 7 |
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21 | |
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22 | If you modify this Program, or any covered work, by linking or |
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23 | combining it with the OpenSSL project's OpenSSL library (or a modified |
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24 | version of that library), containing parts covered by the terms of the |
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25 | OpenSSL or SSLeay licenses, the licensors of this Program grant you |
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26 | additional permission to convey the resulting work. Corresponding |
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27 | Source for a non-source form of such a combination shall include the |
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28 | source code for the parts of OpenSSL used as well as that of the |
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29 | covered work. |
20 | */ |
30 | */ |
21 | |
31 | |
22 | #include "config.h" |
32 | #include "config.h" |
23 | |
33 | |
24 | #include <list> |
34 | #include <list> |
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35 | #include <queue> |
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36 | #include <utility> |
25 | |
37 | |
26 | #include <openssl/rand.h> |
38 | #include <openssl/rand.h> |
27 | #include <openssl/evp.h> |
39 | #include <openssl/evp.h> |
28 | #include <openssl/rsa.h> |
40 | #include <openssl/rsa.h> |
29 | #include <openssl/err.h> |
41 | #include <openssl/err.h> |
… | |
… | |
45 | #define ULTRA_FAST 1 |
57 | #define ULTRA_FAST 1 |
46 | #define HLOG 15 |
58 | #define HLOG 15 |
47 | #include "lzf/lzf.h" |
59 | #include "lzf/lzf.h" |
48 | #include "lzf/lzf_c.c" |
60 | #include "lzf/lzf_c.c" |
49 | #include "lzf/lzf_d.c" |
61 | #include "lzf/lzf_d.c" |
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62 | |
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63 | ////////////////////////////////////////////////////////////////////////////// |
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64 | |
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65 | static std::queue< std::pair<run_script_cb *, const char *> > rs_queue; |
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66 | static ev::child rs_child_ev; |
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67 | |
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68 | void // c++ requires external linkage here, apparently :( |
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69 | rs_child_cb (ev::child &w, int revents) |
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70 | { |
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71 | w.stop (); |
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72 | |
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73 | if (rs_queue.empty ()) |
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74 | return; |
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75 | |
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76 | pid_t pid = run_script (*rs_queue.front ().first, false); |
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77 | if (pid) |
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78 | { |
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79 | w.set (pid); |
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80 | w.start (); |
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81 | } |
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82 | else |
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83 | slog (L_WARN, rs_queue.front ().second); |
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84 | |
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85 | delete rs_queue.front ().first; |
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86 | rs_queue.pop (); |
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87 | } |
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88 | |
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89 | // despite the fancy name, this is quite a hack |
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90 | static void |
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91 | run_script_queued (run_script_cb *cb, const char *warnmsg) |
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92 | { |
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93 | rs_queue.push (std::make_pair (cb, warnmsg)); |
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94 | |
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95 | if (!rs_child_ev.is_active ()) |
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96 | { |
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97 | rs_child_ev.set<rs_child_cb> (); |
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98 | rs_child_ev (); |
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99 | } |
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100 | } |
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101 | |
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102 | ////////////////////////////////////////////////////////////////////////////// |
50 | |
103 | |
51 | struct crypto_ctx |
104 | struct crypto_ctx |
52 | { |
105 | { |
53 | EVP_CIPHER_CTX cctx; |
106 | EVP_CIPHER_CTX cctx; |
54 | HMAC_CTX hctx; |
107 | HMAC_CTX hctx; |
… | |
… | |
643 | { |
696 | { |
644 | if (p->len) send_vpn_packet (p, si, IPTOS_RELIABILITY); |
697 | if (p->len) send_vpn_packet (p, si, IPTOS_RELIABILITY); |
645 | delete p; |
698 | delete p; |
646 | } |
699 | } |
647 | } |
700 | } |
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701 | |
|
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702 | vpn->connection_established (this); |
648 | } |
703 | } |
649 | else |
704 | else |
650 | { |
705 | { |
651 | retry_cnt = 0; |
706 | retry_cnt = 0; |
652 | establish_connection.start (5); |
707 | establish_connection.start (5); |
… | |
… | |
656 | } |
711 | } |
657 | |
712 | |
658 | void |
713 | void |
659 | connection::reset_si () |
714 | connection::reset_si () |
660 | { |
715 | { |
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716 | if (vpn->can_direct (THISNODE, conf)) |
661 | protocol = best_protocol (THISNODE->protocols & conf->protocols); |
717 | protocol = best_protocol (THISNODE->protocols & conf->connectable_protocols ()); |
662 | |
718 | else |
663 | // mask out protocols we cannot establish |
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664 | if (!conf->udp_port) protocol &= ~PROT_UDPv4; |
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665 | if (!conf->tcp_port) protocol &= ~PROT_TCPv4; |
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666 | if (!conf->dns_port) protocol &= ~PROT_DNSv4; |
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667 | |
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668 | if (protocol |
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669 | && (!conf->can_direct (THISNODE) |
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670 | || !THISNODE->can_direct (conf))) |
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671 | { |
719 | { |
672 | slog (L_DEBUG, _("%s: direct connection denied"), conf->nodename); |
720 | slog (L_TRACE, _("%s: direct connection denied by config."), conf->nodename); |
673 | protocol = 0; |
721 | protocol = 0; |
674 | } |
722 | } |
675 | |
723 | |
676 | si.set (conf, protocol); |
724 | si.set (conf, protocol); |
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725 | |
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726 | is_direct = si.valid (); |
677 | } |
727 | } |
678 | |
728 | |
679 | // ensure sockinfo is valid, forward if necessary |
729 | // ensure sockinfo is valid, forward if necessary |
680 | const sockinfo & |
730 | const sockinfo & |
681 | connection::forward_si (const sockinfo &si) const |
731 | connection::forward_si (const sockinfo &si) const |
682 | { |
732 | { |
683 | if (!si.valid ()) |
733 | if (!si.valid ()) |
684 | { |
734 | { |
685 | connection *r = vpn->find_router (); |
735 | connection *r = vpn->find_router_for (this); |
686 | |
736 | |
687 | if (r) |
737 | if (r) |
688 | { |
738 | { |
689 | slog (L_DEBUG, _("%s: no common protocol, trying indirectly through %s (%s)"), |
739 | slog (L_DEBUG, _("%s: no common protocol, trying to route through %s."), |
690 | conf->nodename, r->conf->nodename, (const char *)r->si); |
740 | conf->nodename, r->conf->nodename); |
691 | return r->si; |
741 | return r->si; |
692 | } |
742 | } |
693 | else |
743 | else |
694 | slog (L_DEBUG, _("%s: node unreachable, no common protocol"), |
744 | slog (L_DEBUG, _("%s: node unreachable, no common protocol or no router available."), |
695 | conf->nodename); |
745 | conf->nodename); |
696 | } |
746 | } |
697 | |
747 | |
698 | return si; |
748 | return si; |
699 | } |
749 | } |
… | |
… | |
709 | connection::send_ping (const sockinfo &si, u8 pong) |
759 | connection::send_ping (const sockinfo &si, u8 pong) |
710 | { |
760 | { |
711 | ping_packet *pkt = new ping_packet; |
761 | ping_packet *pkt = new ping_packet; |
712 | |
762 | |
713 | pkt->setup (conf->id, pong ? ping_packet::PT_PONG : ping_packet::PT_PING); |
763 | pkt->setup (conf->id, pong ? ping_packet::PT_PONG : ping_packet::PT_PING); |
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764 | |
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765 | slog (L_TRACE, ">>%d %s [%s]", conf->id, pong ? "PT_PONG" : "PT_PING", (const char *)si); |
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766 | |
714 | send_vpn_packet (pkt, si, IPTOS_LOWDELAY); |
767 | send_vpn_packet (pkt, si, IPTOS_LOWDELAY); |
715 | |
768 | |
716 | delete pkt; |
769 | delete pkt; |
717 | } |
770 | } |
718 | |
771 | |
… | |
… | |
803 | |
856 | |
804 | reset_si (); |
857 | reset_si (); |
805 | |
858 | |
806 | bool slow = si.prot & PROT_SLOW; |
859 | bool slow = si.prot & PROT_SLOW; |
807 | |
860 | |
808 | if (si.prot && !si.host) |
861 | if (si.prot && !si.host && vpn->can_direct (THISNODE, conf)) |
809 | { |
862 | { |
810 | slog (L_TRACE, _("%s: connection request (indirect)"), conf->nodename); |
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811 | /*TODO*/ /* start the timer so we don't recurse endlessly */ |
863 | /*TODO*/ /* start the timer so we don't recurse endlessly */ |
812 | w.start (1); |
864 | w.start (1); |
813 | vpn->send_connect_request (conf->id); |
865 | vpn->send_connect_request (this); |
814 | } |
866 | } |
815 | else |
867 | else |
816 | { |
868 | { |
817 | slog (L_TRACE, _("%s: connection request (direct)"), conf->nodename, !!ictx, !!octx); |
869 | if (si.valid ()) |
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870 | slog (L_DEBUG, _("%s: sending direct connection request to %s."), |
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871 | conf->nodename, (const char *)si); |
818 | |
872 | |
819 | const sockinfo &dsi = forward_si (si); |
873 | const sockinfo &dsi = forward_si (si); |
820 | |
874 | |
821 | slow = slow || (dsi.prot & PROT_SLOW); |
875 | slow = slow || (dsi.prot & PROT_SLOW); |
822 | |
876 | |
… | |
… | |
848 | slog (L_INFO, _("%s(%s): connection lost"), |
902 | slog (L_INFO, _("%s(%s): connection lost"), |
849 | conf->nodename, (const char *)si); |
903 | conf->nodename, (const char *)si); |
850 | |
904 | |
851 | if (::conf.script_node_down) |
905 | if (::conf.script_node_down) |
852 | { |
906 | { |
853 | run_script_cb cb; |
907 | run_script_cb *cb = new run_script_cb; |
854 | cb.set<connection, &connection::script_node_down> (this); |
908 | cb->set<connection, &connection::script_node_down> (this); |
855 | if (!run_script (cb, false)) |
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856 | slog (L_WARN, _("node-down command execution failed, continuing.")); |
909 | run_script_queued (cb, _("node-down command execution failed, continuing.")); |
857 | } |
910 | } |
858 | } |
911 | } |
859 | |
912 | |
860 | delete ictx; ictx = 0; |
913 | delete ictx; ictx = 0; |
861 | delete octx; octx = 0; |
914 | delete octx; octx = 0; |
… | |
… | |
863 | dnsv4_reset_connection (); |
916 | dnsv4_reset_connection (); |
864 | #endif |
917 | #endif |
865 | |
918 | |
866 | si.host = 0; |
919 | si.host = 0; |
867 | |
920 | |
868 | last_activity = 0; |
921 | last_activity = 0.; |
|
|
922 | //last_si_change = 0.; |
869 | retry_cnt = 0; |
923 | retry_cnt = 0; |
870 | |
924 | |
871 | rekey.stop (); |
925 | rekey.stop (); |
872 | keepalive.stop (); |
926 | keepalive.stop (); |
873 | establish_connection.stop (); |
927 | establish_connection.stop (); |
… | |
… | |
880 | send_reset (si); |
934 | send_reset (si); |
881 | |
935 | |
882 | reset_connection (); |
936 | reset_connection (); |
883 | } |
937 | } |
884 | |
938 | |
|
|
939 | // poor-man's rekeying |
885 | inline void |
940 | inline void |
886 | connection::rekey_cb (ev::timer &w, int revents) |
941 | connection::rekey_cb (ev::timer &w, int revents) |
887 | { |
942 | { |
888 | reset_connection (); |
943 | reset_connection (); |
889 | establish_connection (); |
944 | establish_connection (); |
… | |
… | |
944 | void |
999 | void |
945 | connection::recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi) |
1000 | connection::recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi) |
946 | { |
1001 | { |
947 | last_activity = ev_now (); |
1002 | last_activity = ev_now (); |
948 | |
1003 | |
949 | slog (L_NOISE, "<<%d received packet type %d from %d to %d", |
1004 | slog (L_NOISE, "<<%d received packet type %d from %d to %d.", |
950 | conf->id, pkt->typ (), pkt->src (), pkt->dst ()); |
1005 | conf->id, pkt->typ (), pkt->src (), pkt->dst ()); |
951 | |
1006 | |
952 | if (connectmode == conf_node::C_DISABLED) |
1007 | if (connectmode == conf_node::C_DISABLED) |
953 | return; |
1008 | return; |
954 | |
1009 | |
… | |
… | |
962 | { |
1017 | { |
963 | if (auth_rate_limiter.can (rsi)) |
1018 | if (auth_rate_limiter.can (rsi)) |
964 | send_auth_request (rsi, true); |
1019 | send_auth_request (rsi, true); |
965 | } |
1020 | } |
966 | else |
1021 | else |
|
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1022 | // we would love to change thre socket address here, but ping's aren't |
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1023 | // authenticated, so we best ignore it. |
967 | send_ping (rsi, 1); // pong |
1024 | send_ping (rsi, 1); // pong |
968 | |
1025 | |
969 | break; |
1026 | break; |
970 | |
1027 | |
971 | case vpn_packet::PT_PONG: |
1028 | case vpn_packet::PT_PONG: |
… | |
… | |
977 | |
1034 | |
978 | config_packet *p = (config_packet *) pkt; |
1035 | config_packet *p = (config_packet *) pkt; |
979 | |
1036 | |
980 | if (!p->chk_config ()) |
1037 | if (!p->chk_config ()) |
981 | { |
1038 | { |
982 | slog (L_WARN, _("%s(%s): protocol mismatch, disabling node"), |
1039 | slog (L_WARN, _("%s(%s): protocol mismatch, disabling node."), |
983 | conf->nodename, (const char *)rsi); |
1040 | conf->nodename, (const char *)rsi); |
984 | connectmode = conf_node::C_DISABLED; |
1041 | connectmode = conf_node::C_DISABLED; |
985 | } |
1042 | } |
986 | else if (connectmode == conf_node::C_ALWAYS) |
1043 | else if (connectmode == conf_node::C_ALWAYS) |
987 | establish_connection (); |
1044 | establish_connection (); |
… | |
… | |
1029 | |
1086 | |
1030 | break; |
1087 | break; |
1031 | } |
1088 | } |
1032 | } |
1089 | } |
1033 | else |
1090 | else |
1034 | slog (L_WARN, _("%s(%s): protocol mismatch"), |
1091 | slog (L_WARN, _("%s(%s): protocol mismatch."), |
1035 | conf->nodename, (const char *)rsi); |
1092 | conf->nodename, (const char *)rsi); |
1036 | |
1093 | |
1037 | send_reset (rsi); |
1094 | send_reset (rsi); |
1038 | } |
1095 | } |
1039 | |
1096 | |
… | |
… | |
1054 | |
1111 | |
1055 | rsachallenge chg; |
1112 | rsachallenge chg; |
1056 | |
1113 | |
1057 | if (!rsa_cache.find (p->id, chg)) |
1114 | if (!rsa_cache.find (p->id, chg)) |
1058 | { |
1115 | { |
1059 | slog (L_ERR, _("%s(%s): unrequested auth response ignored"), |
1116 | slog (L_ERR, _("%s(%s): unrequested auth response, ignoring."), |
1060 | conf->nodename, (const char *)rsi); |
1117 | conf->nodename, (const char *)rsi); |
1061 | break; |
1118 | break; |
1062 | } |
1119 | } |
1063 | else |
1120 | else |
1064 | { |
1121 | { |
1065 | crypto_ctx *cctx = new crypto_ctx (chg, 0); |
1122 | crypto_ctx *cctx = new crypto_ctx (chg, 0); |
1066 | |
1123 | |
1067 | if (!p->hmac_chk (cctx)) |
1124 | if (!p->hmac_chk (cctx)) |
1068 | { |
1125 | { |
1069 | slog (L_ERR, _("%s(%s): hmac authentication error on auth response, received invalid packet\n" |
1126 | slog (L_ERR, _("%s(%s): hmac authentication error on auth response, received invalid packet\n" |
1070 | "could be an attack, or just corruption or a synchronization error"), |
1127 | "could be an attack, or just corruption or a synchronization error."), |
1071 | conf->nodename, (const char *)rsi); |
1128 | conf->nodename, (const char *)rsi); |
1072 | break; |
1129 | break; |
1073 | } |
1130 | } |
1074 | else |
1131 | else |
1075 | { |
1132 | { |
… | |
… | |
1086 | iseqno.reset (ntohl (*(u32 *)&chg[CHG_SEQNO]) & 0x7fffffff); // at least 2**31 sequence numbers are valid |
1143 | iseqno.reset (ntohl (*(u32 *)&chg[CHG_SEQNO]) & 0x7fffffff); // at least 2**31 sequence numbers are valid |
1087 | |
1144 | |
1088 | si = rsi; |
1145 | si = rsi; |
1089 | protocol = rsi.prot; |
1146 | protocol = rsi.prot; |
1090 | |
1147 | |
|
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1148 | slog (L_INFO, _("%s(%s): connection established (%s), protocol version %d.%d."), |
|
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1149 | conf->nodename, (const char *)rsi, |
|
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1150 | is_direct ? "direct" : "routed", |
|
|
1151 | p->prot_major, p->prot_minor); |
|
|
1152 | |
1091 | connection_established (); |
1153 | connection_established (); |
1092 | |
|
|
1093 | slog (L_INFO, _("%s(%s): connection established, protocol version %d.%d"), |
|
|
1094 | conf->nodename, (const char *)rsi, |
|
|
1095 | p->prot_major, p->prot_minor); |
|
|
1096 | |
1154 | |
1097 | if (::conf.script_node_up) |
1155 | if (::conf.script_node_up) |
1098 | { |
1156 | { |
1099 | run_script_cb cb; |
1157 | run_script_cb *cb = new run_script_cb; |
1100 | cb.set<connection, &connection::script_node_up> (this); |
1158 | cb->set<connection, &connection::script_node_up> (this); |
1101 | if (!run_script (cb, false)) |
|
|
1102 | slog (L_WARN, _("node-up command execution failed, continuing.")); |
1159 | run_script_queued (cb, _("node-up command execution failed, continuing.")); |
1103 | } |
1160 | } |
1104 | |
1161 | |
1105 | break; |
1162 | break; |
1106 | } |
1163 | } |
1107 | else |
1164 | else |
1108 | slog (L_ERR, _("%s(%s): sent and received challenge do not match"), |
1165 | slog (L_ERR, _("%s(%s): sent and received challenge do not match."), |
1109 | conf->nodename, (const char *)rsi); |
1166 | conf->nodename, (const char *)rsi); |
1110 | } |
1167 | } |
1111 | |
1168 | |
1112 | delete cctx; |
1169 | delete cctx; |
1113 | } |
1170 | } |
… | |
… | |
1129 | { |
1186 | { |
1130 | vpndata_packet *p = (vpndata_packet *)pkt; |
1187 | vpndata_packet *p = (vpndata_packet *)pkt; |
1131 | |
1188 | |
1132 | if (!p->hmac_chk (ictx)) |
1189 | if (!p->hmac_chk (ictx)) |
1133 | slog (L_ERR, _("%s(%s): hmac authentication error, received invalid packet\n" |
1190 | slog (L_ERR, _("%s(%s): hmac authentication error, received invalid packet\n" |
1134 | "could be an attack, or just corruption or a synchronization error"), |
1191 | "could be an attack, or just corruption or a synchronization error."), |
1135 | conf->nodename, (const char *)rsi); |
1192 | conf->nodename, (const char *)rsi); |
1136 | else |
1193 | else |
1137 | { |
1194 | { |
1138 | u32 seqno; |
1195 | u32 seqno; |
1139 | tap_packet *d = p->unpack (this, seqno); |
1196 | tap_packet *d = p->unpack (this, seqno); |
|
|
1197 | int seqclass = iseqno.seqno_classify (seqno); |
1140 | |
1198 | |
1141 | if (iseqno.recv_ok (seqno)) |
1199 | if (seqclass == 0) // ok |
1142 | { |
1200 | { |
1143 | vpn->tap->send (d); |
1201 | vpn->tap->send (d); |
1144 | |
1202 | |
1145 | if (si != rsi) |
1203 | if (si != rsi) |
1146 | { |
1204 | { |
1147 | // fast re-sync on source address changes, useful especially for tcp/ip |
1205 | // fast re-sync on source address changes, useful especially for tcp/ip |
|
|
1206 | //if (last_si_change < ev_now () + 5.) |
1148 | si = rsi; |
1207 | // { |
1149 | |
|
|
1150 | slog (L_INFO, _("%s(%s): socket address changed to %s"), |
1208 | slog (L_INFO, _("%s(%s): changing socket address to %s."), |
1151 | conf->nodename, (const char *)si, (const char *)rsi); |
1209 | conf->nodename, (const char *)si, (const char *)rsi); |
|
|
1210 | |
|
|
1211 | si = rsi; |
|
|
1212 | // } |
|
|
1213 | //else |
|
|
1214 | // slog (L_INFO, _("%s(%s): accepted packet from %s, not (yet) redirecting traffic."), |
|
|
1215 | // conf->nodename, (const char *)si, (const char *)rsi); |
1152 | } |
1216 | } |
|
|
1217 | } |
|
|
1218 | else if (seqclass == 1) // far history |
|
|
1219 | slog (L_ERR, _("received very old packet (received %08lx, expected %08lx). " |
|
|
1220 | "possible replay attack, or just packet duplication/delay, ignoring."), seqno, iseqno.seq + 1); |
|
|
1221 | else if (seqclass == 2) // in-window duplicate, happens often on wireless |
|
|
1222 | slog (L_DEBUG, _("received recent duplicated packet (received %08lx, expected %08lx). " |
|
|
1223 | "possible replay attack, or just packet duplication, ignoring."), seqno, iseqno.seq + 1); |
|
|
1224 | else if (seqclass == 3) // reset |
|
|
1225 | { |
|
|
1226 | slog (L_ERR, _("received out-of-sync (far future) packet (received %08lx, expected %08lx). " |
|
|
1227 | "probably just massive packet loss, sending reset."), seqno, iseqno.seq + 1); |
|
|
1228 | send_reset (rsi); |
1153 | } |
1229 | } |
1154 | |
1230 | |
1155 | delete d; |
1231 | delete d; |
1156 | break; |
1232 | break; |
1157 | } |
1233 | } |
… | |
… | |
1317 | connection::connection (struct vpn *vpn, conf_node *conf) |
1393 | connection::connection (struct vpn *vpn, conf_node *conf) |
1318 | : vpn(vpn), conf(conf), |
1394 | : vpn(vpn), conf(conf), |
1319 | #if ENABLE_DNS |
1395 | #if ENABLE_DNS |
1320 | dns (0), |
1396 | dns (0), |
1321 | #endif |
1397 | #endif |
1322 | data_queue(conf->max_ttl, conf->max_queue), |
1398 | data_queue(conf->max_ttl, conf->max_queue + 1), |
1323 | vpn_queue(conf->max_ttl, conf->max_queue) |
1399 | vpn_queue(conf->max_ttl, conf->max_queue + 1) |
1324 | { |
1400 | { |
1325 | rekey .set<connection, &connection::rekey_cb > (this); |
1401 | rekey .set<connection, &connection::rekey_cb > (this); |
1326 | keepalive .set<connection, &connection::keepalive_cb > (this); |
1402 | keepalive .set<connection, &connection::keepalive_cb > (this); |
1327 | establish_connection.set<connection, &connection::establish_connection_cb> (this); |
1403 | establish_connection.set<connection, &connection::establish_connection_cb> (this); |
1328 | |
1404 | |