dropbear: cli-tcpfwd.c annotate

annotate cli-tcpfwd.c @ 972:eb5cb4f45cd6

Add SSH_CLIENT environment variable

author	Ryan Cleere <ryan.cleere@rackspace.com>
date	Mon, 20 Oct 2014 12:59:47 -0500
parents	5daedffd0769
children	4121ca987e6a

rev	line source
74 e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	1 /*
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	2 * Dropbear SSH
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	3 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	4 * Copyright (c) 2002,2003 Matt Johnston
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	5 * All rights reserved.
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	6 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	7 * Permission is hereby granted, free of charge, to any person obtaining a copy
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	8 * of this software and associated documentation files (the "Software"), to deal
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	9 * in the Software without restriction, including without limitation the rights
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	11 * copies of the Software, and to permit persons to whom the Software is
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	12 * furnished to do so, subject to the following conditions:
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	13 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	14 * The above copyright notice and this permission notice shall be included in
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	15 * all copies or substantial portions of the Software.
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	16 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	23 * SOFTWARE. */
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 70 diff changeset	24
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	25 #include "includes.h"
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	26 #include "options.h"
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	27 #include "dbutil.h"
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	28 #include "tcpfwd.h"
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	29 #include "channel.h"
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	30 #include "runopts.h"
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	31 #include "session.h"
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	32 #include "ssh.h"
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	33
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	34 #ifdef ENABLE_CLI_REMOTETCPFWD
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	35 static int newtcpforwarded(struct Channel * channel);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	36
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	37 const struct ChanType cli_chan_tcpremote = {
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	38 1, /* sepfds */
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	39 "forwarded-tcpip",
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	40 newtcpforwarded,
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	41 NULL,
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	42 NULL,
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	43 NULL
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	44 };
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	45 #endif
8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	46
8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	47 #ifdef ENABLE_CLI_LOCALTCPFWD
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	48 static int cli_localtcp(const char* listenaddr,
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	49 unsigned int listenport,
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	50 const char* remoteaddr,
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	51 unsigned int remoteport);
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	52 static const struct ChanType cli_chan_tcplocal = {
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53 1, /* sepfds */
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	54 "direct-tcpip",
941 5daedffd0769 Set tcp priority as follows: Matt Johnston <matt@ucc.asn.au> parents: 899 diff changeset	55 tcp_prio_inithandler,
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	56 NULL,
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	57 NULL,
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	58 NULL
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	59 };
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	60 #endif
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	61
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	62 #ifdef ENABLE_CLI_LOCALTCPFWD
63 dcc43965928f - A nice cleaner structure for tcp (acceptor) forwarding. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	63 void setup_localtcp() {
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	64 m_list_elem *iter;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	65 int ret;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	66
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	67 TRACE(("enter setup_localtcp"))
66 38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	68
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	69 for (iter = cli_opts.localfwds->first; iter; iter = iter->next) {
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	70 struct TCPFwdEntry * fwd = (struct TCPFwdEntry*)iter->item;
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	71 ret = cli_localtcp(
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	72 fwd->listenaddr,
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	73 fwd->listenport,
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	74 fwd->connectaddr,
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	75 fwd->connectport);
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	76 if (ret == DROPBEAR_FAILURE) {
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	77 dropbear_log(LOG_WARNING, "Failed local port forward %s:%d:%s:%d",
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	78 fwd->listenaddr,
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	79 fwd->listenport,
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	80 fwd->connectaddr,
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	81 fwd->connectport);
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	82 }
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	83 }
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	84 TRACE(("leave setup_localtcp"))
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	85
63 dcc43965928f - A nice cleaner structure for tcp (acceptor) forwarding. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	86 }
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	87
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	88 static int cli_localtcp(const char* listenaddr,
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	89 unsigned int listenport,
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	90 const char* remoteaddr,
63 dcc43965928f - A nice cleaner structure for tcp (acceptor) forwarding. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	91 unsigned int remoteport) {
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	92
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	93 struct TCPListener* tcpinfo = NULL;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	94 int ret;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	95
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	96 TRACE(("enter cli_localtcp: %d %s %d", listenport, remoteaddr,
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	97 remoteport));
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	98
184 ca55377e4f7e - allocate correct buffer size for channel info, rather than sizeof(pointer). Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	99 tcpinfo = (struct TCPListener*)m_malloc(sizeof(struct TCPListener));
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 253 diff changeset	100
108 10f4d3319780 - added circular buffering for channels Matt Johnston <matt@ucc.asn.au> parents: 74 diff changeset	101 tcpinfo->sendaddr = m_strdup(remoteaddr);
63 dcc43965928f - A nice cleaner structure for tcp (acceptor) forwarding. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	102 tcpinfo->sendport = remoteport;
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 253 diff changeset	103
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	104 if (listenaddr)
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	105 {
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	106 tcpinfo->listenaddr = m_strdup(listenaddr);
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	107 }
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	108 else
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	109 {
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	110 if (opts.listen_fwd_all) {
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	111 tcpinfo->listenaddr = m_strdup("");
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	112 } else {
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	113 tcpinfo->listenaddr = m_strdup("localhost");
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	114 }
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 253 diff changeset	115 }
63 dcc43965928f - A nice cleaner structure for tcp (acceptor) forwarding. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	116 tcpinfo->listenport = listenport;
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 253 diff changeset	117
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	118 tcpinfo->chantype = &cli_chan_tcplocal;
259 c049490e43fe * fix -L forwarding on the client, broke last rev Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	119 tcpinfo->tcp_type = direct;
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	120
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	121 ret = listen_tcpfwd(tcpinfo);
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	122
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	123 if (ret == DROPBEAR_FAILURE) {
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	124 m_free(tcpinfo);
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	125 }
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	126 TRACE(("leave cli_localtcp: %d", ret))
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	127 return ret;
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: diff changeset	128 }
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	129 #endif /* ENABLE_CLI_LOCALTCPFWD */
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	130
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	131 #ifdef ENABLE_CLI_REMOTETCPFWD
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	132 static void send_msg_global_request_remotetcp(const char *addr, int port) {
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	133
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	134 TRACE(("enter send_msg_global_request_remotetcp"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	135
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	136 CHECKCLEARTOWRITE();
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	137 buf_putbyte(ses.writepayload, SSH_MSG_GLOBAL_REQUEST);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	138 buf_putstring(ses.writepayload, "tcpip-forward", 13);
505 805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	139 buf_putbyte(ses.writepayload, 1); /* want_reply */
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	140 buf_putstring(ses.writepayload, addr, strlen(addr));
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	141 buf_putint(ses.writepayload, port);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	142
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	143 encrypt_packet();
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	144
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	145 TRACE(("leave send_msg_global_request_remotetcp"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	146 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	147
505 805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	148 /* The only global success/failure messages are for remotetcp.
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	149 * Since there isn't any identifier in these messages, we have to rely on them
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	150 * being in the same order as we sent the requests. This is the ordering
631 af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	151 * of the cli_opts.remotefwds list.
af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	152 * If the requested remote port is 0 the listen port will be
af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	153 * dynamically allocated by the server and the port number will be returned
af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	154 * to client and the port number reported to the user. */
505 805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	155 void cli_recv_msg_request_success() {
631 af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	156 /* We just mark off that we have received the reply,
505 805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	157 * so that we can report failure for later ones. */
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	158 m_list_elem * iter = NULL;
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	159 for (iter = cli_opts.remotefwds->first; iter; iter = iter->next) {
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	160 struct TCPFwdEntry fwd = (struct TCPFwdEntry)iter->item;
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	161 if (!fwd->have_reply) {
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	162 fwd->have_reply = 1;
631 af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	163 if (fwd->listenport == 0) {
899 115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	164 /* The server should let us know which port was allocated if we requested port 0 */
631 af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	165 int allocport = buf_getint(ses.payload);
af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	166 if (allocport > 0) {
899 115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	167 fwd->listenport = allocport;
631 af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	168 dropbear_log(LOG_INFO, "Allocated port %d for remote forward to %s:%d",
af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	169 allocport, fwd->connectaddr, fwd->connectport);
af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	170 }
af304deacb4c Print the server allocated port when using dbclient -R 0:.... Matt Johnston <matt@ucc.asn.au> parents: 591 diff changeset	171 }
505 805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	172 return;
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	173 }
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	174 }
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	175 }
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	176
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	177 void cli_recv_msg_request_failure() {
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	178 m_list_elem *iter;
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	179 for (iter = cli_opts.remotefwds->first; iter; iter = iter->next) {
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	180 struct TCPFwdEntry fwd = (struct TCPFwdEntry)iter->item;
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	181 if (!fwd->have_reply) {
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	182 fwd->have_reply = 1;
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	183 dropbear_log(LOG_WARNING, "Remote TCP forward request failed (port %d -> %s:%d)", fwd->listenport, fwd->connectaddr, fwd->connectport);
505 805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	184 return;
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	185 }
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	186 }
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	187 }
805e557fdff7 Report errors if a remote request fails Matt Johnston <matt@ucc.asn.au> parents: 259 diff changeset	188
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	189 void setup_remotetcp() {
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	190 m_list_elem *iter;
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	191 TRACE(("enter setup_remotetcp"))
66 38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	192
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	193 for (iter = cli_opts.remotefwds->first; iter; iter = iter->next) {
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	194 struct TCPFwdEntry fwd = (struct TCPFwdEntry)iter->item;
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	195 if (!fwd->listenaddr)
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	196 {
857 c19acba28590 use oldstyle comments Matt Johnston <matt@ucc.asn.au> parents: 631 diff changeset	197 /* we store the addresses so that we can compare them
c19acba28590 use oldstyle comments Matt Johnston <matt@ucc.asn.au> parents: 631 diff changeset	198 when the server sends them back */
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	199 if (opts.listen_fwd_all) {
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	200 fwd->listenaddr = m_strdup("");
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	201 } else {
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	202 fwd->listenaddr = m_strdup("localhost");
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	203 }
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	204 }
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	205 send_msg_global_request_remotetcp(fwd->listenaddr, fwd->listenport);
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	206 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	207
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	208 TRACE(("leave setup_remotetcp"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	209 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	210
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	211 static int newtcpforwarded(struct Channel * channel) {
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	212
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	213 char *origaddr = NULL;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	214 unsigned int origport;
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	215 m_list_elem * iter = NULL;
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	216 struct TCPFwdEntry *fwd;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	217 char portstring[NI_MAXSERV];
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	218 int sock;
70 b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	219 int err = SSH_OPEN_ADMINISTRATIVELY_PROHIBITED;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	220
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	221 origaddr = buf_getstring(ses.payload, NULL);
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	222 origport = buf_getint(ses.payload);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	223
899 115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	224 /* Find which port corresponds. First try and match address as well as port,
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	225 in case they want to forward different ports separately ... */
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	226 for (iter = cli_opts.remotefwds->first; iter; iter = iter->next) {
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	227 fwd = (struct TCPFwdEntry*)iter->item;
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	228 if (origport == fwd->listenport
899 115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	229 && strcmp(origaddr, fwd->listenaddr) == 0) {
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	230 break;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	231 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	232 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	233
899 115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	234 if (!iter)
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	235 {
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	236 /* ... otherwise try to generically match the only forwarded port
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	237 without address (also handles ::1 vs 127.0.0.1 vs localhost case).
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	238 rfc4254 is vague about the definition of "address that was connected" */
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	239 for (iter = cli_opts.remotefwds->first; iter; iter = iter->next) {
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	240 fwd = (struct TCPFwdEntry*)iter->item;
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	241 if (origport == fwd->listenport) {
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	242 break;
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	243 }
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	244 }
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	245 }
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	246
115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	247
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	248 if (iter == NULL) {
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	249 /* We didn't request forwarding on that port */
899 115f8a3c2d5a - Fix dbclient with port 0 for server-allocated Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	250 cleantext(origaddr);
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	251 dropbear_log(LOG_INFO, "Server sent unrequested forward from \"%s:%d\"",
44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	252 origaddr, origport);
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	253 goto out;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	254 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	255
551 c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	256 snprintf(portstring, sizeof(portstring), "%d", fwd->connectport);
c3f2ec71e3d4 New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	257 sock = connect_remote(fwd->connectaddr, portstring, 1, NULL);
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	258 if (sock < 0) {
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	259 TRACE(("leave newtcpdirect: sock failed"))
70 b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	260 err = SSH_OPEN_CONNECT_FAILED;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	261 goto out;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	262 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	263
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	264 ses.maxfd = MAX(ses.maxfd, sock);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	265
253 84925eceeb13 * rename infd/outfd to writefd/readfd, to avoid confusion Matt Johnston <matt@ucc.asn.au> parents: 184 diff changeset	266 /* We don't set readfd, that will get set after the connection's
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	267 * progress succeeds */
253 84925eceeb13 * rename infd/outfd to writefd/readfd, to avoid confusion Matt Johnston <matt@ucc.asn.au> parents: 184 diff changeset	268 channel->writefd = sock;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	269 channel->initconn = 1;
941 5daedffd0769 Set tcp priority as follows: Matt Johnston <matt@ucc.asn.au> parents: 899 diff changeset	270
5daedffd0769 Set tcp priority as follows: Matt Johnston <matt@ucc.asn.au> parents: 899 diff changeset	271 channel->prio = DROPBEAR_CHANNEL_PRIO_UNKNOWABLE;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	272
70 b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	273 err = SSH_OPEN_IN_PROGRESS;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	274
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	275 out:
578 44f486b72427 - tcpfwd bindaddr support against trunk. needs merging. Matt Johnston <matt@ucc.asn.au> parents: 551 diff changeset	276 m_free(origaddr);
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 156 diff changeset	277 TRACE(("leave newtcpdirect: err %d", err))
70 b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	278 return err;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 63 diff changeset	279 }
156 8c2b3506f112 Rearrange preprocessor parts so that compilation with various options Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	280 #endif /* ENABLE_CLI_REMOTETCPFWD */

Mercurial > dropbear

annotate cli-tcpfwd.c @ 972:eb5cb4f45cd6