Mercurial > dropbear
annotate svr-tcpfwd.c @ 1829:a7cc3332d8ab
Replace ChanType.sepfds with Channel.bidir_fd
This handles the case where a svrchansess has separate FDs
for nopty, but a single FD for pty mode.
The use of sepfds was also previously incorrect for X11 and
agent forwarding
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Mon, 11 Oct 2021 15:42:14 +0800 |
| parents | 5015c80808c5 |
| children | 1d86a58fb52d |
| rev | line source |
|---|---|
|
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1 /* |
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2 * Dropbear SSH |
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3 * |
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4 * Copyright (c) 2002,2003 Matt Johnston |
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5 * Copyright (c) 2004 by Mihnea Stoenescu |
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6 * All rights reserved. |
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7 * |
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8 * Permission is hereby granted, free of charge, to any person obtaining a copy |
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9 * of this software and associated documentation files (the "Software"), to deal |
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10 * in the Software without restriction, including without limitation the rights |
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11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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12 * copies of the Software, and to permit persons to whom the Software is |
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13 * furnished to do so, subject to the following conditions: |
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14 * |
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15 * The above copyright notice and this permission notice shall be included in |
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16 * all copies or substantial portions of the Software. |
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17 * |
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18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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24 * SOFTWARE. */ |
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25 |
| 62 | 26 #include "includes.h" |
| 27 #include "ssh.h" | |
| 64 | 28 #include "tcpfwd.h" |
| 62 | 29 #include "dbutil.h" |
| 30 #include "session.h" | |
| 31 #include "buffer.h" | |
| 32 #include "packet.h" | |
| 33 #include "listener.h" | |
| 34 #include "runopts.h" | |
|
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35 #include "auth.h" |
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36 #include "netio.h" |
| 62 | 37 |
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38 #if !DROPBEAR_SVR_REMOTETCPFWD |
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39 |
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40 /* This is better than SSH_MSG_UNIMPLEMENTED */ |
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41 void recv_msg_global_request_remotetcp() { |
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Fix handling of replies to global requests (#112)
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42 unsigned int wantreply = 0; |
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43 |
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44 TRACE(("recv_msg_global_request_remotetcp: remote tcp forwarding not compiled in")) |
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45 |
| 1789 | 46 buf_eatstring(ses.payload); |
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47 wantreply = buf_getbool(ses.payload); |
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48 if (wantreply) { |
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49 send_msg_request_failure(); |
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50 } |
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51 } |
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52 |
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53 /* */ |
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54 #endif /* !DROPBEAR_SVR_REMOTETCPFWD */ |
| 62 | 55 |
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56 static int svr_cancelremotetcp(void); |
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57 static int svr_remotetcpreq(int *allocated_listen_port); |
| 64 | 58 static int newtcpdirect(struct Channel * channel); |
| 62 | 59 |
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60 #if DROPBEAR_SVR_REMOTETCPFWD |
| 62 | 61 static const struct ChanType svr_chan_tcpremote = { |
| 62 "forwarded-tcpip", | |
|
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63 tcp_prio_inithandler, |
| 62 | 64 NULL, |
| 65 NULL, | |
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66 NULL, |
| 62 | 67 NULL |
| 68 }; | |
| 69 | |
| 70 /* At the moment this is completely used for tcp code (with the name reflecting | |
| 71 * that). If new request types are added, this should be replaced with code | |
| 72 * similar to the request-switching in chansession.c */ | |
| 73 void recv_msg_global_request_remotetcp() { | |
| 74 | |
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75 char* reqname = NULL; |
| 62 | 76 unsigned int namelen; |
| 77 unsigned int wantreply = 0; | |
| 78 int ret = DROPBEAR_FAILURE; | |
| 79 | |
|
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80 TRACE(("enter recv_msg_global_request_remotetcp")) |
| 62 | 81 |
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82 if (svr_opts.noremotetcp || !svr_pubkey_allows_tcpfwd()) { |
|
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83 TRACE(("leave recv_msg_global_request_remotetcp: remote tcp forwarding disabled")) |
| 62 | 84 goto out; |
| 85 } | |
| 86 | |
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87 reqname = buf_getstring(ses.payload, &namelen); |
|
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88 wantreply = buf_getbool(ses.payload); |
| 62 | 89 |
|
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90 if (namelen > MAX_NAME_LEN) { |
|
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91 TRACE(("name len is wrong: %d", namelen)) |
| 62 | 92 goto out; |
| 93 } | |
| 94 | |
| 95 if (strcmp("tcpip-forward", reqname) == 0) { | |
| 1547 | 96 int allocated_listen_port = 0; |
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97 ret = svr_remotetcpreq(&allocated_listen_port); |
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98 /* client expects-port-number-to-make-use-of-server-allocated-ports */ |
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99 if (DROPBEAR_SUCCESS == ret) { |
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100 CHECKCLEARTOWRITE(); |
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101 buf_putbyte(ses.writepayload, SSH_MSG_REQUEST_SUCCESS); |
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102 buf_putint(ses.writepayload, allocated_listen_port); |
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103 encrypt_packet(); |
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104 wantreply = 0; /* avoid out: below sending another reply */ |
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105 } |
| 62 | 106 } else if (strcmp("cancel-tcpip-forward", reqname) == 0) { |
| 107 ret = svr_cancelremotetcp(); | |
| 108 } else { | |
|
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109 TRACE(("reqname isn't tcpip-forward: '%s'", reqname)) |
| 62 | 110 } |
| 111 | |
| 112 out: | |
| 113 if (wantreply) { | |
| 114 if (ret == DROPBEAR_SUCCESS) { | |
| 115 send_msg_request_success(); | |
| 116 } else { | |
| 117 send_msg_request_failure(); | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 m_free(reqname); | |
| 122 | |
|
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123 TRACE(("leave recv_msg_global_request")) |
| 62 | 124 } |
| 125 | |
|
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126 static int matchtcp(const void* typedata1, const void* typedata2) { |
| 62 | 127 |
| 128 const struct TCPListener *info1 = (struct TCPListener*)typedata1; | |
| 129 const struct TCPListener *info2 = (struct TCPListener*)typedata2; | |
| 130 | |
|
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131 return (info1->listenport == info2->listenport) |
| 62 | 132 && (info1->chantype == info2->chantype) |
|
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133 && (strcmp(info1->listenaddr, info2->listenaddr) == 0); |
| 62 | 134 } |
| 135 | |
| 136 static int svr_cancelremotetcp() { | |
| 137 | |
| 138 int ret = DROPBEAR_FAILURE; | |
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139 char * bindaddr = NULL; |
| 62 | 140 unsigned int addrlen; |
| 141 unsigned int port; | |
| 142 struct Listener * listener = NULL; | |
| 143 struct TCPListener tcpinfo; | |
| 144 | |
|
165
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145 TRACE(("enter cancelremotetcp")) |
| 62 | 146 |
|
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147 bindaddr = buf_getstring(ses.payload, &addrlen); |
|
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Use MAX_HOST_LEN for TCP forwarding requests (#121)
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148 if (addrlen > MAX_HOST_LEN) { |
|
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parents:
156
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149 TRACE(("addr len too long: %d", addrlen)) |
| 62 | 150 goto out; |
| 151 } | |
| 152 | |
| 153 port = buf_getint(ses.payload); | |
| 154 | |
|
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155 tcpinfo.sendaddr = NULL; |
|
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156 tcpinfo.sendport = 0; |
|
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157 tcpinfo.listenaddr = bindaddr; |
|
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* add -g (dbclient) and -a (dropbear) options for allowing non-local
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158 tcpinfo.listenport = port; |
| 62 | 159 listener = get_listener(CHANNEL_ID_TCPFORWARDED, &tcpinfo, matchtcp); |
| 160 if (listener) { | |
| 161 remove_listener( listener ); | |
| 162 ret = DROPBEAR_SUCCESS; | |
| 163 } | |
| 164 | |
| 165 out: | |
| 166 m_free(bindaddr); | |
|
165
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parents:
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167 TRACE(("leave cancelremotetcp")) |
| 62 | 168 return ret; |
| 169 } | |
| 170 | |
|
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Server chosen tcpfwd ports (#43)
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changeset
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171 static int svr_remotetcpreq(int *allocated_listen_port) { |
| 62 | 172 |
| 173 int ret = DROPBEAR_FAILURE; | |
|
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Turn many local variables into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
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changeset
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174 char * request_addr = NULL; |
| 62 | 175 unsigned int addrlen; |
| 176 struct TCPListener *tcpinfo = NULL; | |
| 177 unsigned int port; | |
|
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572a7aefa188
FIx remote forward listeners
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178 struct Listener *listener = NULL; |
| 62 | 179 |
|
165
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Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
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180 TRACE(("enter remotetcpreq")) |
| 62 | 181 |
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Merge pull request #13 from gazoo74/fix-warnings
Matt Johnston <matt@ucc.asn.au>
parents:
1114
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changeset
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182 request_addr = buf_getstring(ses.payload, &addrlen); |
|
1815
5015c80808c5
Use MAX_HOST_LEN for TCP forwarding requests (#121)
ValdikSS <iam@valdikss.org.ru>
parents:
1789
diff
changeset
|
183 if (addrlen > MAX_HOST_LEN) { |
|
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
|
184 TRACE(("addr len too long: %d", addrlen)) |
| 62 | 185 goto out; |
| 186 } | |
| 187 | |
| 188 port = buf_getint(ses.payload); | |
| 189 | |
|
1464
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
190 if (port != 0) { |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
191 if (port < 1 || port > 65535) { |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
192 TRACE(("invalid port: %d", port)) |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
193 goto out; |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
194 } |
| 62 | 195 |
|
1464
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
196 if (!ses.allowprivport && port < IPPORT_RESERVED) { |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
197 TRACE(("can't assign port < 1024 for non-root")) |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
198 goto out; |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
199 } |
| 62 | 200 } |
| 201 | |
| 202 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
|
203 tcpinfo->sendaddr = NULL; |
|
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
253
diff
changeset
|
204 tcpinfo->sendport = 0; |
| 64 | 205 tcpinfo->listenport = port; |
| 62 | 206 tcpinfo->chantype = &svr_chan_tcpremote; |
|
259
c049490e43fe
* fix -L forwarding on the client, broke last rev
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
207 tcpinfo->tcp_type = forwarded; |
| 62 | 208 |
|
675
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
673
diff
changeset
|
209 tcpinfo->request_listenaddr = request_addr; |
|
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
673
diff
changeset
|
210 if (!opts.listen_fwd_all || (strcmp(request_addr, "localhost") == 0) ) { |
| 1250 | 211 /* NULL means "localhost only" */ |
|
675
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
673
diff
changeset
|
212 tcpinfo->listenaddr = NULL; |
|
577
69e98c45db7c
- Progress for allowing specifying a listenaddr for tcp forwards
Matt Johnston <matt@ucc.asn.au>
parents:
475
diff
changeset
|
213 } |
|
675
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
673
diff
changeset
|
214 else |
|
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
673
diff
changeset
|
215 { |
|
1334
c8114a48837c
listenaddr must be malloced
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
216 tcpinfo->listenaddr = m_strdup(request_addr); |
|
675
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
673
diff
changeset
|
217 } |
|
577
69e98c45db7c
- Progress for allowing specifying a listenaddr for tcp forwards
Matt Johnston <matt@ucc.asn.au>
parents:
475
diff
changeset
|
218 |
|
1620
572a7aefa188
FIx remote forward listeners
Matt Johnston <matt@ucc.asn.au>
parents:
1547
diff
changeset
|
219 ret = listen_tcpfwd(tcpinfo, &listener); |
|
1464
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
220 if (DROPBEAR_SUCCESS == ret) { |
|
1620
572a7aefa188
FIx remote forward listeners
Matt Johnston <matt@ucc.asn.au>
parents:
1547
diff
changeset
|
221 tcpinfo->listenport = get_sock_port(listener->socks[0]); |
|
1464
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
222 *allocated_listen_port = tcpinfo->listenport; |
|
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
223 } |
| 62 | 224 |
| 225 out: | |
| 226 if (ret == DROPBEAR_FAILURE) { | |
| 227 /* we only free it if a listener wasn't created, since the listener | |
| 228 * has to remember it if it's to be cancelled */ | |
|
675
dfdb9d9189ff
Server shouldn't return "localhost" in response to -R forward connections
Matt Johnston <matt@ucc.asn.au>
parents:
673
diff
changeset
|
229 m_free(request_addr); |
| 62 | 230 m_free(tcpinfo); |
| 231 } | |
|
1464
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
232 |
|
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
|
233 TRACE(("leave remotetcpreq")) |
|
1464
ad637c9e0f6f
Server chosen tcpfwd ports (#43)
houseofkodai <karthik@houseofkodai.in>
parents:
1460
diff
changeset
|
234 |
| 62 | 235 return ret; |
| 236 } | |
| 64 | 237 |
|
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
238 #endif /* DROPBEAR_SVR_REMOTETCPFWD */ |
|
673
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
239 |
|
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
240 #if DROPBEAR_SVR_LOCALTCPFWD |
|
673
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
241 |
|
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
242 const struct ChanType svr_chan_tcpdirect = { |
|
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
243 "direct-tcpip", |
|
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
244 newtcpdirect, /* init */ |
|
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
245 NULL, /* checkclose */ |
|
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
246 NULL, /* reqhandler */ |
|
1625
79eef94ccea9
Split ChanType closehandler() and cleanup() so that dbclient doesn't
Matt Johnston <matt@ucc.asn.au>
parents:
1620
diff
changeset
|
247 NULL, /* closehandler */ |
|
79eef94ccea9
Split ChanType closehandler() and cleanup() so that dbclient doesn't
Matt Johnston <matt@ucc.asn.au>
parents:
1620
diff
changeset
|
248 NULL /* cleanup */ |
|
673
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
249 }; |
|
c519b78b6d1a
- Don't sent SSH_MSG_UNIMPLEMENTED if we don't have ENABLE_SVR_REMOTETCPFWD
Matt Johnston <matt@ucc.asn.au>
parents:
620
diff
changeset
|
250 |
| 64 | 251 /* Called upon creating a new direct tcp channel (ie we connect out to an |
| 252 * address */ | |
| 253 static int newtcpdirect(struct Channel * channel) { | |
| 254 | |
|
1114
db7963049308
Turn many local variables into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1094
diff
changeset
|
255 char* desthost = NULL; |
| 64 | 256 unsigned int destport; |
|
1114
db7963049308
Turn many local variables into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1094
diff
changeset
|
257 char* orighost = NULL; |
| 64 | 258 unsigned int origport; |
| 259 char portstring[NI_MAXSERV]; | |
|
1094
c45d65392c1a
Fix pointer differ in signess warnings [-Werror=pointer-sign]
Gaël PORTAY <gael.portay@gmail.com>
parents:
1032
diff
changeset
|
260 unsigned int len; |
|
70
b0316ce64e4b
Merging in the changes from 0.41-0.43 main Dropbear tree
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
261 int err = SSH_OPEN_ADMINISTRATIVELY_PROHIBITED; |
| 64 | 262 |
|
941
5daedffd0769
Set tcp priority as follows:
Matt Johnston <matt@ucc.asn.au>
parents:
937
diff
changeset
|
263 TRACE(("newtcpdirect channel %d", channel->index)) |
|
5daedffd0769
Set tcp priority as follows:
Matt Johnston <matt@ucc.asn.au>
parents:
937
diff
changeset
|
264 |
|
475
52a644e7b8e1
* Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents:
410
diff
changeset
|
265 if (svr_opts.nolocaltcp || !svr_pubkey_allows_tcpfwd()) { |
|
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
|
266 TRACE(("leave newtcpdirect: local tcp forwarding disabled")) |
| 64 | 267 goto out; |
| 268 } | |
| 269 | |
|
1122
aaf576b27a10
Merge pull request #13 from gazoo74/fix-warnings
Matt Johnston <matt@ucc.asn.au>
parents:
1114
diff
changeset
|
270 desthost = buf_getstring(ses.payload, &len); |
| 64 | 271 if (len > MAX_HOST_LEN) { |
|
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
|
272 TRACE(("leave newtcpdirect: desthost too long")) |
| 64 | 273 goto out; |
| 274 } | |
| 275 | |
| 276 destport = buf_getint(ses.payload); | |
| 277 | |
|
1122
aaf576b27a10
Merge pull request #13 from gazoo74/fix-warnings
Matt Johnston <matt@ucc.asn.au>
parents:
1114
diff
changeset
|
278 orighost = buf_getstring(ses.payload, &len); |
| 64 | 279 if (len > MAX_HOST_LEN) { |
|
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
|
280 TRACE(("leave newtcpdirect: orighost too long")) |
| 64 | 281 goto out; |
| 282 } | |
| 283 | |
| 284 origport = buf_getint(ses.payload); | |
| 285 | |
| 286 /* best be sure */ | |
| 287 if (origport > 65535 || destport > 65535) { | |
|
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
|
288 TRACE(("leave newtcpdirect: port > 65535")) |
| 64 | 289 goto out; |
| 290 } | |
| 291 | |
|
1785
9026f976eee8
fuzz: work around fuzz_connect_remote() limitations
Matt Johnston <matt@ucc.asn.au>
parents:
1627
diff
changeset
|
292 channel->prio = DROPBEAR_CHANNEL_PRIO_UNKNOWABLE; |
|
9026f976eee8
fuzz: work around fuzz_connect_remote() limitations
Matt Johnston <matt@ucc.asn.au>
parents:
1627
diff
changeset
|
293 |
|
1237
888e3d17e962
Fix print format specifier
Chocobo1 <Chocobo1@users.noreply.github.com>
parents:
1122
diff
changeset
|
294 snprintf(portstring, sizeof(portstring), "%u", destport); |
|
1466
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
295 channel->conn_pending = connect_remote(desthost, portstring, channel_connect_done, channel, NULL, NULL); |
| 64 | 296 |
|
70
b0316ce64e4b
Merging in the changes from 0.41-0.43 main Dropbear tree
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
297 err = SSH_OPEN_IN_PROGRESS; |
| 64 | 298 |
| 299 out: | |
| 300 m_free(desthost); | |
| 301 m_free(orighost); | |
|
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
|
302 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:
64
diff
changeset
|
303 return err; |
| 64 | 304 } |
| 305 | |
|
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
306 #endif /* DROPBEAR_SVR_LOCALTCPFWD */ |