dropbear: cli-runopts.c annotate

annotate cli-runopts.c @ 325:0e4f225b7e07

Add -N "no remote command" dbclient option. Document -N in dbclient.1 and -P in dropbear.8

author	Matt Johnston <matt@ucc.asn.au>
date	Wed, 07 Jun 2006 15:01:20 +0000
parents	306499676384
children	d965110e3f5c

rev	line source
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	1 /*
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	2 * Dropbear - a SSH2 server
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	3 *
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	4 * Copyright (c) 2002,2003 Matt Johnston
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	5 * All rights reserved.
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	6 *
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	7 * Permission is hereby granted, free of charge, to any person obtaining a copy
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	8 * of this software and associated documentation files (the "Software"), to deal
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	9 * in the Software without restriction, including without limitation the rights
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	11 * copies of the Software, and to permit persons to whom the Software is
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	12 * furnished to do so, subject to the following conditions:
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	13 *
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	14 * The above copyright notice and this permission notice shall be included in
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	15 * all copies or substantial portions of the Software.
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	16 *
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	23 * SOFTWARE. */
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	24
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	25 #include "includes.h"
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	26 #include "runopts.h"
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	27 #include "signkey.h"
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	28 #include "buffer.h"
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	29 #include "dbutil.h"
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	30 #include "algo.h"
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	31 #include "tcpfwd.h"
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	32
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	33 cli_runopts cli_opts; /* GLOBAL */
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	34
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	35 static void printhelp();
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	36 static void parsehostname(char* userhostarg);
68 eee77ac31ccc cleaning up the pubkey defines Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	37 #ifdef ENABLE_CLI_PUBKEY_AUTH
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	38 static void loadidentityfile(const char* filename);
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	39 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	40 #ifdef ENABLE_CLI_ANYTCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	41 static void addforward(char* str, struct TCPFwdList** fwdlist);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	42 #endif
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	43
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	44 static void printhelp() {
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	45
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	46 fprintf(stderr, "Dropbear client v%s\n"
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	47 "Usage: %s [options] [user@]host\n"
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	48 "Options are:\n"
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	49 "-p <remoteport>\n"
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 215 diff changeset	50 "-l <username>\n"
56 6f091656c100 newlines which weren't there Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	51 "-t Allocate a pty\n"
6f091656c100 newlines which weren't there Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	52 "-T Don't allocate a pty\n"
325 0e4f225b7e07 Add -N "no remote command" dbclient option. Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	53 "-N Don't run a remote command\n"
68 eee77ac31ccc cleaning up the pubkey defines Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	54 #ifdef ENABLE_CLI_PUBKEY_AUTH
56 6f091656c100 newlines which weren't there Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	55 "-i <identityfile> (multiple allowed)\n"
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	56 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	57 #ifdef ENABLE_CLI_LOCALTCPFWD
181 1916df7df911 * Add references in the manpages to the dbclient manpage Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	58 "-L <listenport:remotehost:remoteport> Local port forwarding\n"
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 215 diff changeset	59 "-g Allow remote hosts to connect to forwarded ports\n"
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	60 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	61 #ifdef ENABLE_CLI_REMOTETCPFWD
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	62 "-R <listenport:remotehost:remoteport> Remote port forwarding\n"
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	63 #endif
94 c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	64 #ifdef DEBUG_TRACE
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	65 "-v verbose\n"
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	66 #endif
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	67 ,DROPBEAR_VERSION, cli_opts.progname);
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	68 }
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	69
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	70 void cli_getopts(int argc, char ** argv) {
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	71
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	72 unsigned int i, j;
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	73 char ** next = 0;
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	74 unsigned int cmdlen;
68 eee77ac31ccc cleaning up the pubkey defines Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	75 #ifdef ENABLE_CLI_PUBKEY_AUTH
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	76 int nextiskey = 0; /* A flag if the next argument is a keyfile */
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	77 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	78 #ifdef ENABLE_CLI_LOCALTCPFWD
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	79 int nextislocal = 0;
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	80 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	81 #ifdef ENABLE_CLI_REMOTETCPFWD
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	82 int nextisremote = 0;
20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	83 #endif
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	84 char* dummy = NULL; /* Not used for anything real */
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	85
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86 /* see printhelp() for options */
40 b4874d772210 - Added terminal mode handling etc for the client, and window change Matt Johnston <matt@ucc.asn.au> parents: 39 diff changeset	87 cli_opts.progname = argv[0];
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	88 cli_opts.remotehost = NULL;
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	89 cli_opts.remoteport = NULL;
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	90 cli_opts.username = NULL;
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	91 cli_opts.cmd = NULL;
325 0e4f225b7e07 Add -N "no remote command" dbclient option. Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	92 cli_opts.no_cmd = 0;
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	93 cli_opts.wantpty = 9; /* 9 means "it hasn't been touched", gets set later */
68 eee77ac31ccc cleaning up the pubkey defines Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	94 #ifdef ENABLE_CLI_PUBKEY_AUTH
215 aad4b3f58556 rename PubkeyList to SignKeyList for clarity Matt Johnston <matt@ucc.asn.au> parents: 181 diff changeset	95 cli_opts.privkeys = NULL;
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	96 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	97 #ifdef ENABLE_CLI_LOCALTCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	98 cli_opts.localfwds = NULL;
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 215 diff changeset	99 opts.listen_fwd_all = 0;
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	100 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	101 #ifdef ENABLE_CLI_REMOTETCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	102 cli_opts.remotefwds = NULL;
62 20563735e8b5 just checkpointing Matt Johnston <matt@ucc.asn.au> parents: 56 diff changeset	103 #endif
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	104 /* not yet
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	105 opts.ipv4 = 1;
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	106 opts.ipv6 = 1;
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	107 */
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	108
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	109 /* Iterate all the arguments */
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	110 for (i = 1; i < (unsigned int)argc; i++) {
68 eee77ac31ccc cleaning up the pubkey defines Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	111 #ifdef ENABLE_CLI_PUBKEY_AUTH
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	112 if (nextiskey) {
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	113 /* Load a hostkey since the previous argument was "-i" */
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	114 loadidentityfile(argv[i]);
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	115 nextiskey = 0;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	116 continue;
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	117 }
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	118 #endif
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	119 #ifdef ENABLE_CLI_REMOTETCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	120 if (nextisremote) {
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 134 diff changeset	121 TRACE(("nextisremote true"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	122 addforward(argv[i], &cli_opts.remotefwds);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	123 nextisremote = 0;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	124 continue;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	125 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	126 #endif
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	127 #ifdef ENABLE_CLI_LOCALTCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	128 if (nextislocal) {
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 134 diff changeset	129 TRACE(("nextislocal true"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	130 addforward(argv[i], &cli_opts.localfwds);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	131 nextislocal = 0;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	132 continue;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	133 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	134 #endif
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	135 if (next) {
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	136 /* The previous flag set a value to assign */
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	137 *next = argv[i];
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	138 if (*next == NULL) {
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	139 dropbear_exit("Invalid null argument");
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	140 }
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	141 next = NULL;
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	142 continue;
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	143 }
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	144
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	145 if (argv[i][0] == '-') {
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	146 /* A flag waves */
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	147
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	148 switch (argv[i][1]) {
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	149 case 'p': /* remoteport */
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	150 next = &cli_opts.remoteport;
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	151 break;
68 eee77ac31ccc cleaning up the pubkey defines Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	152 #ifdef ENABLE_CLI_PUBKEY_AUTH
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	153 case 'i': /* an identityfile */
134 6b306ad5f5b5 -i works with scp now. Matt Johnston <matt@ucc.asn.au> parents: 105 diff changeset	154 /* Keep scp happy when it changes "-i file" to "-ifile" */
6b306ad5f5b5 -i works with scp now. Matt Johnston <matt@ucc.asn.au> parents: 105 diff changeset	155 if (strlen(argv[i]) > 2) {
6b306ad5f5b5 -i works with scp now. Matt Johnston <matt@ucc.asn.au> parents: 105 diff changeset	156 loadidentityfile(&argv[i][2]);
6b306ad5f5b5 -i works with scp now. Matt Johnston <matt@ucc.asn.au> parents: 105 diff changeset	157 } else {
6b306ad5f5b5 -i works with scp now. Matt Johnston <matt@ucc.asn.au> parents: 105 diff changeset	158 nextiskey = 1;
6b306ad5f5b5 -i works with scp now. Matt Johnston <matt@ucc.asn.au> parents: 105 diff changeset	159 }
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	160 break;
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	161 #endif
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	162 case 't': /* we want a pty */
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	163 cli_opts.wantpty = 1;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	164 break;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	165 case 'T': /* don't want a pty */
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	166 cli_opts.wantpty = 0;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	167 break;
325 0e4f225b7e07 Add -N "no remote command" dbclient option. Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	168 case 'N':
0e4f225b7e07 Add -N "no remote command" dbclient option. Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	169 cli_opts.no_cmd = 1;
0e4f225b7e07 Add -N "no remote command" dbclient option. Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	170 break;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	171 #ifdef ENABLE_CLI_LOCALTCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	172 case 'L':
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	173 nextislocal = 1;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	174 break;
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 215 diff changeset	175 case 'g':
306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 215 diff changeset	176 opts.listen_fwd_all = 1;
306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 215 diff changeset	177 break;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	178 #endif
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	179 #ifdef ENABLE_CLI_REMOTETCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	180 case 'R':
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	181 nextisremote = 1;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	182 break;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	183 #endif
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	184 case 'l':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	185 next = &cli_opts.username;
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	186 break;
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	187 case 'h':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	188 printhelp();
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	189 exit(EXIT_SUCCESS);
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	190 break;
94 c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	191 #ifdef DEBUG_TRACE
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	192 case 'v':
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	193 debug_trace = 1;
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	194 break;
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	195 #endif
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	196 case 'F':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	197 case 'e':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	198 case 'c':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	199 case 'm':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	200 case 'D':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	201 #ifndef ENABLE_CLI_REMOTETCPFWD
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	202 case 'R':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	203 #endif
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	204 #ifndef ENABLE_CLI_LOCALTCPFWD
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	205 case 'L':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	206 #endif
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	207 case 'o':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	208 case 'b':
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	209 next = &dummy;
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	210 default:
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	211 fprintf(stderr,
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	212 "WARNING: Ignoring unknown argument '%s'\n", argv[i]);
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	213 break;
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	214 } /* Switch */
105 68b84c20ca1e Fix for "-l" scp option Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	215
68b84c20ca1e Fix for "-l" scp option Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	216 /* Now we handle args where they might be "-luser" (no spaces)*/
68b84c20ca1e Fix for "-l" scp option Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	217 if (next && strlen(argv[i]) > 2) {
68b84c20ca1e Fix for "-l" scp option Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	218 *next = &argv[i][2];
68b84c20ca1e Fix for "-l" scp option Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	219 next = NULL;
68b84c20ca1e Fix for "-l" scp option Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	220 }
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	221
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	222 continue; /* next argument */
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	223
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	224 } else {
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 134 diff changeset	225 TRACE(("non-flag arg: '%s'", argv[i]))
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	226
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	227 /* Either the hostname or commands */
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	228
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	229 if (cli_opts.remotehost == NULL) {
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	230
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	231 parsehostname(argv[i]);
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	232
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	233 } else {
46 3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	234
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	235 /* this is part of the commands to send - after this we
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	236 * don't parse any more options, and flags are sent as the
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	237 * command */
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	238 cmdlen = 0;
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	239 for (j = i; j < (unsigned int)argc; j++) {
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	240 cmdlen += strlen(argv[j]) + 1; /* +1 for spaces */
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	241 }
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	242 /* Allocate the space */
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	243 cli_opts.cmd = (char*)m_malloc(cmdlen);
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	244 cli_opts.cmd[0] = '\0';
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	245
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	246 /* Append all the bits */
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	247 for (j = i; j < (unsigned int)argc; j++) {
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	248 strlcat(cli_opts.cmd, argv[j], cmdlen);
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	249 strlcat(cli_opts.cmd, " ", cmdlen);
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	250 }
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	251 /* It'll be null-terminated here */
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	252
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	253 /* We've eaten all the options and flags */
3bea78e1b175 Filled out a bit, with commandline support etc Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	254 break;
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	255 }
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	256 }
0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	257 }
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	258
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	259 if (cli_opts.remotehost == NULL) {
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	260 printhelp();
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args Matt Johnston <matt@ucc.asn.au> parents: 64 diff changeset	261 exit(EXIT_FAILURE);
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	262 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	263
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	264 if (cli_opts.remoteport == NULL) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	265 cli_opts.remoteport = "22";
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	266 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	267
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	268 /* If not explicitly specified with -t or -T, we don't want a pty if
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	269 * there's a command, but we do otherwise */
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	270 if (cli_opts.wantpty == 9) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	271 if (cli_opts.cmd == NULL) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	272 cli_opts.wantpty = 1;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	273 } else {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	274 cli_opts.wantpty = 0;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	275 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	276 }
39 0883c0906870 tty raw mode support works mostly Matt Johnston <matt@ucc.asn.au> parents: diff changeset	277 }
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	278
68 eee77ac31ccc cleaning up the pubkey defines Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	279 #ifdef ENABLE_CLI_PUBKEY_AUTH
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	280 static void loadidentityfile(const char* filename) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	281
215 aad4b3f58556 rename PubkeyList to SignKeyList for clarity Matt Johnston <matt@ucc.asn.au> parents: 181 diff changeset	282 struct SignKeyList * nextkey;
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	283 sign_key *key;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	284 int keytype;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	285
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	286 key = new_sign_key();
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	287 keytype = DROPBEAR_SIGNKEY_ANY;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	288 if ( readhostkey(filename, key, &keytype) != DROPBEAR_SUCCESS ) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	289
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	290 fprintf(stderr, "Failed loading keyfile '%s'\n", filename);
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	291 sign_key_free(key);
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	292
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	293 } else {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	294
215 aad4b3f58556 rename PubkeyList to SignKeyList for clarity Matt Johnston <matt@ucc.asn.au> parents: 181 diff changeset	295 nextkey = (struct SignKeyList*)m_malloc(sizeof(struct SignKeyList));
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	296 nextkey->key = key;
215 aad4b3f58556 rename PubkeyList to SignKeyList for clarity Matt Johnston <matt@ucc.asn.au> parents: 181 diff changeset	297 nextkey->next = cli_opts.privkeys;
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	298 nextkey->type = keytype;
215 aad4b3f58556 rename PubkeyList to SignKeyList for clarity Matt Johnston <matt@ucc.asn.au> parents: 181 diff changeset	299 cli_opts.privkeys = nextkey;
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	300 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	301 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	302 #endif
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	303
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	304
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	305 /* Parses a [user@]hostname argument. userhostarg is the argv[i] corresponding
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	306 * - note that it will be modified */
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	307 static void parsehostname(char* orighostarg) {
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	308
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	309 uid_t uid;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	310 struct passwd *pw = NULL;
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	311 char *userhostarg = NULL;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	312
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	313 /* We probably don't want to be editing argvs */
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	314 userhostarg = m_strdup(orighostarg);
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	315
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	316 cli_opts.remotehost = strchr(userhostarg, '@');
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	317 if (cli_opts.remotehost == NULL) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	318 /* no username portion, the cli-auth.c code can figure the
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	319 * local user's name */
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	320 cli_opts.remotehost = userhostarg;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	321 } else {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	322 cli_opts.remotehost[0] = '\0'; /* Split the user/host */
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	323 cli_opts.remotehost++;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	324 cli_opts.username = userhostarg;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	325 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	326
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	327 if (cli_opts.username == NULL) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	328 uid = getuid();
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	329
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	330 pw = getpwuid(uid);
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	331 if (pw == NULL \|\| pw->pw_name == NULL) {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	332 dropbear_exit("Unknown own user");
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	333 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	334
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	335 cli_opts.username = m_strdup(pw->pw_name);
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	336 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	337
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	338 if (cli_opts.remotehost[0] == '\0') {
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	339 dropbear_exit("Bad hostname");
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	340 }
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 46 diff changeset	341 }
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	342
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	343 #ifdef ENABLE_CLI_ANYTCPFWD
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	344 /* Turn a "listenport:remoteaddr:remoteport" string into into a forwarding
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	345 * set, and add it to the forwarding list */
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	346 static void addforward(char* origstr, struct TCPFwdList** fwdlist) {
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	347
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	348 char * listenport = NULL;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	349 char * connectport = NULL;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	350 char * connectaddr = NULL;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	351 struct TCPFwdList* newfwd = NULL;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	352 char * str = NULL;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	353
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 134 diff changeset	354 TRACE(("enter addforward"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	355
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	356 /* We probably don't want to be editing argvs */
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	357 str = m_strdup(origstr);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	358
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	359 listenport = str;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	360
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	361 connectaddr = strchr(str, ':');
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	362 if (connectaddr == NULL) {
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 134 diff changeset	363 TRACE(("connectaddr == NULL"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	364 goto fail;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	365 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	366
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	367 connectaddr[0] = '\0';
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	368 connectaddr++;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	369
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	370 connectport = strchr(connectaddr, ':');
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	371 if (connectport == NULL) {
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 134 diff changeset	372 TRACE(("connectport == NULL"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	373 goto fail;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	374 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	375
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	376 connectport[0] = '\0';
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	377 connectport++;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	378
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	379 newfwd = (struct TCPFwdList*)m_malloc(sizeof(struct TCPFwdList));
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	380
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	381 /* Now we check the ports - note that the port ints are unsigned,
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	382 * the check later only checks for >= MAX_PORT */
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	383 newfwd->listenport = strtol(listenport, NULL, 10);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	384 if (errno != 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: 134 diff changeset	385 TRACE(("bad listenport strtol"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	386 goto fail;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	387 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	388
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	389 newfwd->connectport = strtol(connectport, NULL, 10);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	390 if (errno != 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: 134 diff changeset	391 TRACE(("bad connectport strtol"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	392 goto fail;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	393 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	394
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	395 newfwd->connectaddr = connectaddr;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	396
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	397 if (newfwd->listenport > 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: 134 diff changeset	398 TRACE(("listenport > 65535"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	399 goto badport;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	400 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	401
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	402 if (newfwd->connectport > 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: 134 diff changeset	403 TRACE(("connectport > 65535"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	404 goto badport;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	405 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	406
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	407 newfwd->next = *fwdlist;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	408 *fwdlist = newfwd;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	409
165 0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place Matt Johnston <matt@ucc.asn.au> parents: 134 diff changeset	410 TRACE(("leave addforward: done"))
64 efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	411 return;
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	412
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	413 fail:
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	414 dropbear_exit("Bad TCP forward '%s'", origstr);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	415
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	416 badport:
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	417 dropbear_exit("Bad TCP port in '%s'", origstr);
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	418 }
efb5e0b335cf TCP forwarding works. Matt Johnston <matt@ucc.asn.au> parents: 62 diff changeset	419 #endif

Mercurial > dropbear

annotate cli-runopts.c @ 325:0e4f225b7e07