dropbear: cli-main.c annotate

annotate cli-main.c @ 1208:fb58cf341951

Client: kill proxy command when exiting application.

author	Konstantin Tokarev <ktokarev@smartlabs.tv>
date	Thu, 03 Dec 2015 16:22:29 +0300
parents	23103e1e9548
children	bf626d259eb1

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: 40 diff changeset	1 /*
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	2 * Dropbear - a SSH2 server
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	3 * SSH client implementation
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	4 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	5 * 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: 40 diff changeset	6 * Copyright (c) 2004 by Mihnea Stoenescu
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	7 * All rights reserved.
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	8 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	9 * 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: 40 diff changeset	10 * 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: 40 diff changeset	11 * 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: 40 diff changeset	12 * 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: 40 diff changeset	13 * 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: 40 diff changeset	14 * 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: 40 diff changeset	15 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	16 * 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: 40 diff changeset	17 * 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: 40 diff changeset	18 *
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	19 * 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: 40 diff changeset	20 * 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: 40 diff changeset	21 * 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: 40 diff changeset	22 * 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: 40 diff changeset	23 * 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: 40 diff changeset	24 * 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: 40 diff changeset	25 * SOFTWARE. */
e3adf4cf5465 License boilerplate etc, add Mihnea as an author to some of the files Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	26
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	27 #include "includes.h"
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	28 #include "dbutil.h"
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	29 #include "runopts.h"
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	30 #include "session.h"
858 220f55d540ae rename random.h to dbrandom.h since some OSes have a system random.h Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	31 #include "dbrandom.h"
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 614 diff changeset	32 #include "crypto_desc.h"
1032 0da8ba489c23 Move generic network routines to netio.c Matt Johnston <matt@ucc.asn.au> parents: 1027 diff changeset	33 #include "netio.h"
26 0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	34
614 00eca37e47e8 Add noreturn and format attribute hints for some functions. Matt Johnston <matt@ucc.asn.au> parents: 594 diff changeset	35 static void cli_dropbear_exit(int exitcode, const char* format, va_list param) ATTRIB_NORETURN;
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	36 static void cli_dropbear_log(int priority, const char* format, va_list param);
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	37
542 c9128994a2d6 Wrap proxycmd function in ENABLE_CLI_PROXYCMD #ifdef Matt Johnston <matt@ucc.asn.au> parents: 484 diff changeset	38 #ifdef ENABLE_CLI_PROXYCMD
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	39 static void cli_proxy_cmd(int sock_in, int sock_out, pid_t *pid_out);
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	40 static void killchild(int signo);
542 c9128994a2d6 Wrap proxycmd function in ENABLE_CLI_PROXYCMD #ifdef Matt Johnston <matt@ucc.asn.au> parents: 484 diff changeset	41 #endif
483 738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	42
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	43 #if defined(DBMULTI_dbclient) \|\| !defined(DROPBEAR_MULTI)
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	44 #if defined(DBMULTI_dbclient) && defined(DROPBEAR_MULTI)
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	45 int cli_main(int argc, char ** argv) {
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	46 #else
26 0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	47 int main(int argc, char ** argv) {
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	48 #endif
26 0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	49
479 e3db1f7a2e43 - Split main socket var into ses.sock_in/ses.sock_out in preparation Matt Johnston <matt@ucc.asn.au> parents: 425 diff changeset	50 int sock_in, sock_out;
1027 daf21fd50abf In theory TFO should work. Needs platform cleanup and testing Matt Johnston <matt@ucc.asn.au> parents: 1025 diff changeset	51 struct dropbear_progress_connection *progress = NULL;
26 0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	52
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53 _dropbear_exit = cli_dropbear_exit;
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	54 _dropbear_log = cli_dropbear_log;
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	55
425 1afa503e33f5 Disable core dumps Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	56 disallow_core();
1afa503e33f5 Disable core dumps Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	57
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 614 diff changeset	58 seedrandom();
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 614 diff changeset	59 crypto_init();
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 614 diff changeset	60
26 0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	61 cli_getopts(argc, argv);
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	62
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	63 TRACE(("user='%s' host='%s' port='%s'", cli_opts.username,
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 109 diff changeset	64 cli_opts.remotehost, cli_opts.remoteport))
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	65
109 2e9d1f29c50f merge of 50be59810e462f9f44f55e421227d6aa0b31982b Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	66 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
2e9d1f29c50f merge of 50be59810e462f9f44f55e421227d6aa0b31982b Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	67 dropbear_exit("signal() error");
2e9d1f29c50f merge of 50be59810e462f9f44f55e421227d6aa0b31982b Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	68 }
2e9d1f29c50f merge of 50be59810e462f9f44f55e421227d6aa0b31982b Matt Johnston <matt@ucc.asn.au> parents: 108 diff changeset	69
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	70 pid_t proxy_cmd_pid = 0;
483 738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	71 #ifdef ENABLE_CLI_PROXYCMD
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	72 if (cli_opts.proxycmd) {
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	73 cli_proxy_cmd(&sock_in, &sock_out, &proxy_cmd_pid);
544 9e51707cd6f2 - Make -i and -W pass through multihop arguments Matt Johnston <matt@ucc.asn.au> parents: 542 diff changeset	74 m_free(cli_opts.proxycmd);
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	75 if (signal(SIGINT, killchild) == SIG_ERR \|\|
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	76 signal(SIGTERM, killchild) == SIG_ERR \|\|
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	77 signal(SIGHUP, killchild) == SIG_ERR) {
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	78 dropbear_exit("signal() error");
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	79 }
479 e3db1f7a2e43 - Split main socket var into ses.sock_in/ses.sock_out in preparation Matt Johnston <matt@ucc.asn.au> parents: 425 diff changeset	80 } else
e3db1f7a2e43 - Split main socket var into ses.sock_in/ses.sock_out in preparation Matt Johnston <matt@ucc.asn.au> parents: 425 diff changeset	81 #endif
e3db1f7a2e43 - Split main socket var into ses.sock_in/ses.sock_out in preparation Matt Johnston <matt@ucc.asn.au> parents: 425 diff changeset	82 {
1032 0da8ba489c23 Move generic network routines to netio.c Matt Johnston <matt@ucc.asn.au> parents: 1027 diff changeset	83 progress = connect_remote(cli_opts.remotehost, cli_opts.remoteport, cli_connected, &ses);
1025 02baa0b334e8 async connections working Matt Johnston <matt@ucc.asn.au> parents: 1022 diff changeset	84 sock_in = sock_out = -1;
26 0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	85 }
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	87 cli_session(sock_in, sock_out, progress, proxy_cmd_pid);
26 0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	88
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	89 /* not reached */
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	90 return -1;
0969767bca0d snapshot of stuff Matt Johnston <matt@ucc.asn.au> parents: diff changeset	91 }
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	92 #endif /* DBMULTI stuff */
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	93
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	94 static void cli_dropbear_exit(int exitcode, const char* format, va_list param) {
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	95
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	96 char fmtbuf[300];
1065 23103e1e9548 Fix error handling for dbclient async connect Matt Johnston <matt@ucc.asn.au> parents: 1032 diff changeset	97 char exitmsg[500];
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	98
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	99 if (!sessinitdone) {
594 a98a2138364a Improve capitalisation for all logged strings Matt Johnston <matt@ucc.asn.au> parents: 568 diff changeset	100 snprintf(fmtbuf, sizeof(fmtbuf), "Exited: %s",
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	101 format);
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	102 } else {
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	103 snprintf(fmtbuf, sizeof(fmtbuf),
594 a98a2138364a Improve capitalisation for all logged strings Matt Johnston <matt@ucc.asn.au> parents: 568 diff changeset	104 "Connection to %s@%s:%s exited: %s",
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	105 cli_opts.username, cli_opts.remotehost,
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	106 cli_opts.remoteport, format);
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	107 }
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	108
1065 23103e1e9548 Fix error handling for dbclient async connect Matt Johnston <matt@ucc.asn.au> parents: 1032 diff changeset	109 /* Arguments to the exit printout may be unsafe to use after session_cleanup() */
23103e1e9548 Fix error handling for dbclient async connect Matt Johnston <matt@ucc.asn.au> parents: 1032 diff changeset	110 vsnprintf(exitmsg, sizeof(exitmsg), fmtbuf, param);
23103e1e9548 Fix error handling for dbclient async connect Matt Johnston <matt@ucc.asn.au> parents: 1032 diff changeset	111
40 b4874d772210 - Added terminal mode handling etc for the client, and window change Matt Johnston <matt@ucc.asn.au> parents: 33 diff changeset	112 /* Do the cleanup first, since then the terminal will be reset */
733 70811267715c Run the cleanup handler also when we close due to TCP connection being closed Matt Johnston <matt@ucc.asn.au> parents: 614 diff changeset	113 session_cleanup();
938 c88dce72f6d2 Make sure client exit messages don't get lost Matt Johnston <matt@ucc.asn.au> parents: 871 diff changeset	114 /* Avoid printing onwards from terminal cruft */
c88dce72f6d2 Make sure client exit messages don't get lost Matt Johnston <matt@ucc.asn.au> parents: 871 diff changeset	115 fprintf(stderr, "\n");
40 b4874d772210 - Added terminal mode handling etc for the client, and window change Matt Johnston <matt@ucc.asn.au> parents: 33 diff changeset	116
1065 23103e1e9548 Fix error handling for dbclient async connect Matt Johnston <matt@ucc.asn.au> parents: 1032 diff changeset	117 dropbear_log(LOG_INFO, "%s", exitmsg);;
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	118 exit(exitcode);
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	119 }
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	120
108 10f4d3319780 - added circular buffering for channels Matt Johnston <matt@ucc.asn.au> parents: 74 diff changeset	121 static void cli_dropbear_log(int UNUSED(priority),
10f4d3319780 - added circular buffering for channels Matt Johnston <matt@ucc.asn.au> parents: 74 diff changeset	122 const char* format, va_list param) {
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	123
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	124 char printbuf[1024];
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	125
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	126 vsnprintf(printbuf, sizeof(printbuf), format, param);
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	127
40 b4874d772210 - Added terminal mode handling etc for the client, and window change Matt Johnston <matt@ucc.asn.au> parents: 33 diff changeset	128 fprintf(stderr, "%s: %s\n", cli_opts.progname, printbuf);
938 c88dce72f6d2 Make sure client exit messages don't get lost Matt Johnston <matt@ucc.asn.au> parents: 871 diff changeset	129 fflush(stderr);
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	130 }
483 738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	131
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	132 static void exec_proxy_cmd(void *user_data_cmd) {
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	133 const char *cmd = user_data_cmd;
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	134 char *usershell;
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	135
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	136 usershell = m_strdup(get_user_shell());
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	137 run_shell_command(cmd, ses.maxfd, usershell);
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	138 dropbear_exit("Failed to run '%s'\n", cmd);
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	139 }
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	140
542 c9128994a2d6 Wrap proxycmd function in ENABLE_CLI_PROXYCMD #ifdef Matt Johnston <matt@ucc.asn.au> parents: 484 diff changeset	141 #ifdef ENABLE_CLI_PROXYCMD
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	142 static void cli_proxy_cmd(int sock_in, int sock_out, pid_t *pid_out) {
483 738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	143 int ret;
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	144
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	145 fill_passwd(cli_opts.own_user);
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	146
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	147 ret = spawn_command(exec_proxy_cmd, cli_opts.proxycmd,
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	148 sock_out, sock_in, NULL, pid_out);
483 738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	149 if (ret == DROPBEAR_FAILURE) {
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	150 dropbear_exit("Failed running proxy command");
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	151 sock_in = sock_out = -1;
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	152 }
738313e73b1c - "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc. Matt Johnston <matt@ucc.asn.au> parents: 479 diff changeset	153 }
1208 fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	154
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	155 static void killchild(int signo)
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	156 {
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	157 kill_proxy_command();
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	158 if (signo)
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	159 _exit(1);
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	160 exit(1);
fb58cf341951 Client: kill proxy command when exiting application. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1065 diff changeset	161 }
857 c19acba28590 use oldstyle comments Matt Johnston <matt@ucc.asn.au> parents: 801 diff changeset	162 #endif /* ENABLE_CLI_PROXYCMD */

Mercurial > dropbear

annotate cli-main.c @ 1208:fb58cf341951