dropbear: svr-runopts.c annotate

annotate svr-runopts.c @ 1734:73646de50f13 DROPBEAR_2020.80

version 2020.80

author	Matt Johnston <matt@ucc.asn.au>
date	Fri, 26 Jun 2020 21:45:59 +0800
parents	435cfb9ec96e
children	5120e22882de

rev	line source
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	1 /*
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	2 * Dropbear - a SSH2 server
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	3 *
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	4 * Copyright (c) 2002,2003 Matt Johnston
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	5 * All rights reserved.
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	6 *
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	7 * Permission is hereby granted, free of charge, to any person obtaining a copy
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	8 * of this software and associated documentation files (the "Software"), to deal
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	9 * in the Software without restriction, including without limitation the rights
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	11 * copies of the Software, and to permit persons to whom the Software is
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	12 * furnished to do so, subject to the following conditions:
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	13 *
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	14 * The above copyright notice and this permission notice shall be included in
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	15 * all copies or substantial portions of the Software.
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	16 *
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
fe6bca95afa7 Makefile.in contains updated files required 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
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	23 * SOFTWARE. */
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	24
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	25 #include "includes.h"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	26 #include "runopts.h"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	27 #include "signkey.h"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	28 #include "buffer.h"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	29 #include "dbutil.h"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	30 #include "algo.h"
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	31 #include "ecdsa.h"
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	32
1534 ed930fd6f60f Added the -G option to allow logins only for users that are members of a certain group. This allows finer control of an instance on who can and cannot login over a certain instance (e.g. password and not key). Needs double-checking and ensuring it meets platform requirements. stellarpower <stellarpower@googlemail.com> parents: 1499 diff changeset	33 #include <grp.h>
ed930fd6f60f Added the -G option to allow logins only for users that are members of a certain group. This allows finer control of an instance on who can and cannot login over a certain instance (e.g. password and not key). Needs double-checking and ensuring it meets platform requirements. stellarpower <stellarpower@googlemail.com> parents: 1499 diff changeset	34
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	35 svr_runopts svr_opts; /* GLOBAL */
469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	36
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	37 static void printhelp(const char * progname);
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	38 static void addportandaddress(const char* spec);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	39 static void loadhostkey(const char *keyfile, int fatal_duplicate);
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	40 static void addhostkey(const char *keyfile);
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	41
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	42 static void printhelp(const char * progname) {
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	43
716 af4ef98b8591 Add URL to usage text Matt Johnston <matt@ucc.asn.au> parents: 706 diff changeset	44 fprintf(stderr, "Dropbear server v%s https://matt.ucc.asn.au/dropbear/dropbear.html\n"
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	45 "Usage: %s [options]\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	46 "-b bannerfile Display the contents of bannerfile"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	47 " before user login\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	48 " (default: none)\n"
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	49 "-r keyfile Specify hostkeys (repeatable)\n"
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	50 " defaults: \n"
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	51 #if DROPBEAR_DSS
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	52 " - dss %s\n"
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	54 #if DROPBEAR_RSA
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	55 " - rsa %s\n"
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	56 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	57 #if DROPBEAR_ECDSA
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	58 " - ecdsa %s\n"
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	59 #endif
1659 d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	60 #if DROPBEAR_ED25519
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	61 " - ed25519 %s\n"
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	62 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	63 #if DROPBEAR_DELAY_HOSTKEY
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	64 "-R Create hostkeys as required\n"
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	65 #endif
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	66 "-F Don't fork into background\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	67 #ifdef DISABLE_SYSLOG
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	68 "(Syslog support not compiled in, using stderr)\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	69 #else
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	70 "-E Log to stderr rather than syslog\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	71 #endif
1499 2d450c1056e3 options: Complete the transition to numeric toggles (`#if') Michael Witten <mfwitten@gmail.com> parents: 1445 diff changeset	72 #if DO_MOTD
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	73 "-m Don't display the motd on login\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	74 #endif
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	75 "-w Disallow root logins\n"
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	76 #ifdef HAVE_GETGROUPLIST
1537 6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	77 "-G Restrict logins to members of specified group\n"
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	78 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	79 #if DROPBEAR_SVR_PASSWORD_AUTH \|\| DROPBEAR_SVR_PAM_AUTH
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	80 "-s Disable password logins\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	81 "-g Disable password logins for root\n"
692 c58a15983808 Allow configuring "allow blank password option" at runtime Paul Eggleton <paul.eggleton@linux.intel.com> parents: 671 diff changeset	82 "-B Allow blank password logins\n"
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	83 #endif
1445 a3a96dbf9a58 Use MAX_AUTH_TRIES rather than DEFAULT_AUTH_TRIES, don't limit argument range Matt Johnston <matt@ucc.asn.au> parents: 1442 diff changeset	84 "-T Maximum authentication tries (default %d)\n"
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	85 #if DROPBEAR_SVR_LOCALTCPFWD
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86 "-j Disable local port forwarding\n"
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	87 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	88 #if DROPBEAR_SVR_REMOTETCPFWD
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	89 "-k Disable remote port forwarding\n"
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	90 "-a Allow connections to forwarded ports from any host\n"
1289 a23386821e9f Add -c <command> option to force a specific command Jeremy Kerr <jk@ozlabs.org> parents: 1210 diff changeset	91 "-c command Force executed command\n"
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	92 #endif
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	93 "-p [address:]port\n"
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	94 " Listen on specified tcp port (and optionally address),\n"
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	95 " up to %d can be specified\n"
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	96 " (default port is %s if none specified)\n"
323 3bfbe95f9a14 Add -P pidfile patch from Swen Schillig Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	97 "-P PidFile Create pid file PidFile\n"
3bfbe95f9a14 Add -P pidfile patch from Swen Schillig Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	98 " (default %s)\n"
1499 2d450c1056e3 options: Complete the transition to numeric toggles (`#if') Michael Witten <mfwitten@gmail.com> parents: 1445 diff changeset	99 #if INETD_MODE
71 ac96bc733e71 adding inetd mode back from 0.43 Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	100 "-i Start for inetd\n"
ac96bc733e71 adding inetd mode back from 0.43 Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	101 #endif
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	102 "-W <receive_window_buffer> (default %d, larger may be faster, max 1MB)\n"
622 e27d7fb23376 Mention that the value is in seconds Matt Johnston <matt@ucc.asn.au> parents: 594 diff changeset	103 "-K <keepalive> (0 is never, default %d, in seconds)\n"
e27d7fb23376 Mention that the value is in seconds Matt Johnston <matt@ucc.asn.au> parents: 594 diff changeset	104 "-I <idle_timeout> (0 is never, default %d, in seconds)\n"
1654 cc0fc5131c5c Rename EPKA -> Plugin Matt Johnston <matt@ucc.asn.au> parents: 1653 diff changeset	105 #if DROPBEAR_PLUGIN
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	106 "-A <authplugin>[,<options>]\n"
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	107 " Enable external public key auth through <authplugin>\n"
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	108 #endif
946 17d874ae93a1 Add '-V' for version Matt Johnston <matt@ucc.asn.au> parents: 876 diff changeset	109 "-V Version\n"
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	110 #if DEBUG_TRACE
510 b85507ade010 - Update manuals, include section on authorized_keys Matt Johnston <matt@ucc.asn.au> parents: 492 diff changeset	111 "-v verbose (compiled with DEBUG_TRACE)\n"
94 c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 91 diff changeset	112 #endif
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	113 ,DROPBEAR_VERSION, progname,
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	114 #if DROPBEAR_DSS
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	115 DSS_PRIV_FILENAME,
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	116 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	117 #if DROPBEAR_RSA
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	118 RSA_PRIV_FILENAME,
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	119 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	120 #if DROPBEAR_ECDSA
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	121 ECDSA_PRIV_FILENAME,
f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	122 #endif
1659 d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	123 #if DROPBEAR_ED25519
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	124 ED25519_PRIV_FILENAME,
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	125 #endif
1445 a3a96dbf9a58 Use MAX_AUTH_TRIES rather than DEFAULT_AUTH_TRIES, don't limit argument range Matt Johnston <matt@ucc.asn.au> parents: 1442 diff changeset	126 MAX_AUTH_TRIES,
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	127 DROPBEAR_MAX_PORTS, DROPBEAR_DEFPORT, DROPBEAR_PIDFILE,
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	128 DEFAULT_RECV_WINDOW, DEFAULT_KEEPALIVE, DEFAULT_IDLE_TIMEOUT);
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	129 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	130
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	131 void svr_getopts(int argc, char ** argv) {
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	132
1164 8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	133 unsigned int i, j;
1404 e8f67918fdc9 when pointer, use NULL instead of 0 Francois Perrad <francois.perrad@gadz.org> parents: 1295 diff changeset	134 char ** next = NULL;
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	135 int nextisport = 0;
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	136 char* recv_window_arg = NULL;
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	137 char* keepalive_arg = NULL;
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	138 char* idle_timeout_arg = NULL;
1442 517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	139 char* maxauthtries_arg = NULL;
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	140 char* keyfile = NULL;
1164 8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	141 char c;
1654 cc0fc5131c5c Rename EPKA -> Plugin Matt Johnston <matt@ucc.asn.au> parents: 1653 diff changeset	142 #if DROPBEAR_PLUGIN
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	143 char* pubkey_plugin = NULL;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	144 #endif
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	145
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	146
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	147 /* see printhelp() for options */
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	148 svr_opts.bannerfile = NULL;
469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	149 svr_opts.banner = NULL;
1289 a23386821e9f Add -c <command> option to force a specific command Jeremy Kerr <jk@ozlabs.org> parents: 1210 diff changeset	150 svr_opts.forced_command = NULL;
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	151 svr_opts.forkbg = 1;
469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	152 svr_opts.norootlogin = 0;
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	153 #ifdef HAVE_GETGROUPLIST
1537 6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	154 svr_opts.restrict_group = NULL;
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	155 svr_opts.restrict_group_gid = 0;
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	156 #endif
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	157 svr_opts.noauthpass = 0;
469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	158 svr_opts.norootpass = 0;
692 c58a15983808 Allow configuring "allow blank password option" at runtime Paul Eggleton <paul.eggleton@linux.intel.com> parents: 671 diff changeset	159 svr_opts.allowblankpass = 0;
1445 a3a96dbf9a58 Use MAX_AUTH_TRIES rather than DEFAULT_AUTH_TRIES, don't limit argument range Matt Johnston <matt@ucc.asn.au> parents: 1442 diff changeset	160 svr_opts.maxauthtries = MAX_AUTH_TRIES;
71 ac96bc733e71 adding inetd mode back from 0.43 Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	161 svr_opts.inetdmode = 0;
101 72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	162 svr_opts.portcount = 0;
72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	163 svr_opts.hostkey = NULL;
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	164 svr_opts.delay_hostkey = 0;
323 3bfbe95f9a14 Add -P pidfile patch from Swen Schillig Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	165 svr_opts.pidfile = DROPBEAR_PIDFILE;
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	166 #if DROPBEAR_SVR_LOCALTCPFWD
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	167 svr_opts.nolocaltcp = 0;
271 be18c7dd486e Fix up #ifdefs for tcp forwarding Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	168 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	169 #if DROPBEAR_SVR_REMOTETCPFWD
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	170 svr_opts.noremotetcp = 0;
271 be18c7dd486e Fix up #ifdefs for tcp forwarding Matt Johnston <matt@ucc.asn.au> parents: 258 diff changeset	171 #endif
1654 cc0fc5131c5c Rename EPKA -> Plugin Matt Johnston <matt@ucc.asn.au> parents: 1653 diff changeset	172 #if DROPBEAR_PLUGIN
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	173 svr_opts.pubkey_plugin = NULL;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	174 svr_opts.pubkey_plugin_options = NULL;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	175 #endif
996 47643024fc90 Disable non-delayed zlib for server Matt Johnston <matt@ucc.asn.au> parents: 976 diff changeset	176
575 f9b5dc0cba61 - Disable compression for non-final multihops Matt Johnston <matt@ucc.asn.au> parents: 568 diff changeset	177 #ifndef DISABLE_ZLIB
996 47643024fc90 Disable non-delayed zlib for server Matt Johnston <matt@ucc.asn.au> parents: 976 diff changeset	178 opts.compress_mode = DROPBEAR_COMPRESS_DELAYED;
47643024fc90 Disable non-delayed zlib for server Matt Johnston <matt@ucc.asn.au> parents: 976 diff changeset	179 #endif
47643024fc90 Disable non-delayed zlib for server Matt Johnston <matt@ucc.asn.au> parents: 976 diff changeset	180
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	181 /* not yet
33 f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 24 diff changeset	182 opts.ipv4 = 1;
f789045062e6 Progressing client support Matt Johnston <matt@ucc.asn.au> parents: 24 diff changeset	183 opts.ipv6 = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	184 */
1499 2d450c1056e3 options: Complete the transition to numeric toggles (`#if') Michael Witten <mfwitten@gmail.com> parents: 1445 diff changeset	185 #if DO_MOTD
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	186 svr_opts.domotd = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	187 #endif
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	188 #ifndef DISABLE_SYSLOG
1210 64a50eac1030 Moved usingsyslog from svr_runopts to runopts. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1197 diff changeset	189 opts.usingsyslog = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	190 #endif
449 3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	191 opts.recv_window = DEFAULT_RECV_WINDOW;
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	192 opts.keepalive_secs = DEFAULT_KEEPALIVE;
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	193 opts.idle_timeout_secs = DEFAULT_IDLE_TIMEOUT;
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	194
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	195 #if DROPBEAR_SVR_REMOTETCPFWD
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	196 opts.listen_fwd_all = 0;
306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	197 #endif
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	198
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	199 for (i = 1; i < (unsigned int)argc; i++) {
1164 8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	200 if (argv[i][0] != '-' \|\| argv[i][1] == '\0')
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	201 dropbear_exit("Invalid argument: %s", argv[i]);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	202
1164 8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	203 for (j = 1; (c = argv[i][j]) != '\0' && !next && !nextisport; j++) {
1153 67d8a904f5a9 don't silently ignore extra flag arguments Matt Johnston <matt@ucc.asn.au> parents: 996 diff changeset	204 switch (c) {
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	205 case 'b':
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	206 next = &svr_opts.bannerfile;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	207 break;
1289 a23386821e9f Add -c <command> option to force a specific command Jeremy Kerr <jk@ozlabs.org> parents: 1210 diff changeset	208 case 'c':
a23386821e9f Add -c <command> option to force a specific command Jeremy Kerr <jk@ozlabs.org> parents: 1210 diff changeset	209 next = &svr_opts.forced_command;
a23386821e9f Add -c <command> option to force a specific command Jeremy Kerr <jk@ozlabs.org> parents: 1210 diff changeset	210 break;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	211 case 'd':
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	212 case 'r':
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	213 next = &keyfile;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	214 break;
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	215 case 'R':
f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	216 svr_opts.delay_hostkey = 1;
f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	217 break;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	218 case 'F':
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	219 svr_opts.forkbg = 0;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	220 break;
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	221 #ifndef DISABLE_SYSLOG
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	222 case 'E':
1210 64a50eac1030 Moved usingsyslog from svr_runopts to runopts. Konstantin Tokarev <ktokarev@smartlabs.tv> parents: 1197 diff changeset	223 opts.usingsyslog = 0;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	224 break;
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	225 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	226 #if DROPBEAR_SVR_LOCALTCPFWD
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	227 case 'j':
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	228 svr_opts.nolocaltcp = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	229 break;
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	230 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	231 #if DROPBEAR_SVR_REMOTETCPFWD
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	232 case 'k':
258 306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	233 svr_opts.noremotetcp = 1;
306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	234 break;
306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	235 case 'a':
306499676384 * add -g (dbclient) and -a (dropbear) options for allowing non-local Matt Johnston <matt@ucc.asn.au> parents: 165 diff changeset	236 opts.listen_fwd_all = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	237 break;
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	238 #endif
1499 2d450c1056e3 options: Complete the transition to numeric toggles (`#if') Michael Witten <mfwitten@gmail.com> parents: 1445 diff changeset	239 #if INETD_MODE
71 ac96bc733e71 adding inetd mode back from 0.43 Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	240 case 'i':
ac96bc733e71 adding inetd mode back from 0.43 Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	241 svr_opts.inetdmode = 1;
ac96bc733e71 adding inetd mode back from 0.43 Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	242 break;
ac96bc733e71 adding inetd mode back from 0.43 Matt Johnston <matt@ucc.asn.au> parents: 68 diff changeset	243 #endif
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	244 case 'p':
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	245 nextisport = 1;
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	246 break;
323 3bfbe95f9a14 Add -P pidfile patch from Swen Schillig Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	247 case 'P':
3bfbe95f9a14 Add -P pidfile patch from Swen Schillig Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	248 next = &svr_opts.pidfile;
3bfbe95f9a14 Add -P pidfile patch from Swen Schillig Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	249 break;
1499 2d450c1056e3 options: Complete the transition to numeric toggles (`#if') Michael Witten <mfwitten@gmail.com> parents: 1445 diff changeset	250 #if DO_MOTD
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	251 /* motd is displayed by default, -m turns it off */
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	252 case 'm':
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	253 svr_opts.domotd = 0;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	254 break;
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	255 #endif
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	256 case 'w':
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	257 svr_opts.norootlogin = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	258 break;
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	259 #ifdef HAVE_GETGROUPLIST
1537 6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	260 case 'G':
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	261 next = &svr_opts.restrict_group;
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	262 break;
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	263 #endif
449 3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	264 case 'W':
3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	265 next = &recv_window_arg;
3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	266 break;
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	267 case 'K':
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	268 next = &keepalive_arg;
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	269 break;
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	270 case 'I':
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	271 next = &idle_timeout_arg;
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	272 break;
1442 517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	273 case 'T':
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	274 next = &maxauthtries_arg;
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	275 break;
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	276 #if DROPBEAR_SVR_PASSWORD_AUTH \|\| DROPBEAR_SVR_PAM_AUTH
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	277 case 's':
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	278 svr_opts.noauthpass = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	279 break;
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	280 case 'g':
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	281 svr_opts.norootpass = 1;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	282 break;
692 c58a15983808 Allow configuring "allow blank password option" at runtime Paul Eggleton <paul.eggleton@linux.intel.com> parents: 671 diff changeset	283 case 'B':
c58a15983808 Allow configuring "allow blank password option" at runtime Paul Eggleton <paul.eggleton@linux.intel.com> parents: 671 diff changeset	284 svr_opts.allowblankpass = 1;
c58a15983808 Allow configuring "allow blank password option" at runtime Paul Eggleton <paul.eggleton@linux.intel.com> parents: 671 diff changeset	285 break;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	286 #endif
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	287 case 'h':
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	288 printhelp(argv[0]);
946 17d874ae93a1 Add '-V' for version Matt Johnston <matt@ucc.asn.au> parents: 876 diff changeset	289 exit(EXIT_SUCCESS);
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	290 break;
442 d82a2a44c684 Add -u option to specify /dev/urandom instead Matt Johnston <matt@ucc.asn.au> parents: 435 diff changeset	291 case 'u':
446 2cd2edfa11ee Just use /dev/urandom since that's what everyone ends up using anyway. Matt Johnston <matt@ucc.asn.au> parents: 442 diff changeset	292 /* backwards compatibility with old urandom option */
442 d82a2a44c684 Add -u option to specify /dev/urandom instead Matt Johnston <matt@ucc.asn.au> parents: 435 diff changeset	293 break;
1654 cc0fc5131c5c Rename EPKA -> Plugin Matt Johnston <matt@ucc.asn.au> parents: 1653 diff changeset	294 #if DROPBEAR_PLUGIN
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	295 case 'A':
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	296 next = &pubkey_plugin;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	297 break;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	298 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	299 #if DEBUG_TRACE
94 c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 91 diff changeset	300 case 'v':
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 91 diff changeset	301 debug_trace = 1;
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 91 diff changeset	302 break;
c85c88500ea6 DEBUG_TRACE now only triggers with -v on the cmdline Matt Johnston <matt@ucc.asn.au> parents: 91 diff changeset	303 #endif
946 17d874ae93a1 Add '-V' for version Matt Johnston <matt@ucc.asn.au> parents: 876 diff changeset	304 case 'V':
948 f92eb625c48d - Don't use multichar constants since recent gcc complains Matt Johnston <matt@ucc.asn.au> parents: 946 diff changeset	305 print_version();
946 17d874ae93a1 Add '-V' for version Matt Johnston <matt@ucc.asn.au> parents: 876 diff changeset	306 exit(EXIT_SUCCESS);
17d874ae93a1 Add '-V' for version Matt Johnston <matt@ucc.asn.au> parents: 876 diff changeset	307 break;
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	308 default:
1164 8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	309 fprintf(stderr, "Invalid option -%c\n", c);
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	310 printhelp(argv[0]);
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	311 exit(EXIT_FAILURE);
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	312 break;
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	313 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	314 }
1164 8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	315
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	316 if (!next && !nextisport)
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	317 continue;
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	318
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	319 if (c == '\0') {
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	320 i++;
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	321 j = 0;
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	322 if (!argv[i]) {
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	323 dropbear_exit("Missing argument");
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	324 }
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	325 }
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	326
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	327 if (nextisport) {
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	328 addportandaddress(&argv[i][j]);
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	329 nextisport = 0;
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	330 } else if (next) {
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	331 *next = &argv[i][j];
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	332 if (*next == NULL) {
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	333 dropbear_exit("Invalid null argument");
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	334 }
1404 e8f67918fdc9 when pointer, use NULL instead of 0 Francois Perrad <francois.perrad@gadz.org> parents: 1295 diff changeset	335 next = NULL;
1164 8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	336
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	337 if (keyfile) {
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	338 addhostkey(keyfile);
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	339 keyfile = NULL;
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	340 }
8b6cba298768 Enable bundling Guilhem Moulin <guilhem@fripost.org> parents: 1160 diff changeset	341 }
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	342 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	343
101 72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	344 /* Set up listening ports */
72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	345 if (svr_opts.portcount == 0) {
72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	346 svr_opts.ports[0] = m_strdup(DROPBEAR_DEFPORT);
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	347 svr_opts.addresses[0] = m_strdup(DROPBEAR_DEFADDRESS);
101 72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	348 svr_opts.portcount = 1;
72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	349 }
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	350
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	351 if (svr_opts.bannerfile) {
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	352 struct stat buf;
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	353 if (stat(svr_opts.bannerfile, &buf) != 0) {
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	354 dropbear_exit("Error opening banner file '%s'",
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	355 svr_opts.bannerfile);
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	356 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	357
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	358 if (buf.st_size > MAX_BANNER_SIZE) {
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	359 dropbear_exit("Banner file too large, max is %d bytes",
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	360 MAX_BANNER_SIZE);
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	361 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	362
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	363 svr_opts.banner = buf_new(buf.st_size);
469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	364 if (buf_readfile(svr_opts.banner, svr_opts.bannerfile)!=DROPBEAR_SUCCESS) {
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	365 dropbear_exit("Error reading banner file '%s'",
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	366 svr_opts.bannerfile);
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	367 }
24 469950e86d0f switching to global vars Matt Johnston <matt@ucc.asn.au> parents: 4 diff changeset	368 buf_setpos(svr_opts.banner, 0);
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	369 }
1534 ed930fd6f60f Added the -G option to allow logins only for users that are members of a certain group. This allows finer control of an instance on who can and cannot login over a certain instance (e.g. password and not key). Needs double-checking and ensuring it meets platform requirements. stellarpower <stellarpower@googlemail.com> parents: 1499 diff changeset	370
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	371 #ifdef HAVE_GETGROUPLIST
1537 6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	372 if (svr_opts.restrict_group) {
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	373 struct group *restrictedgroup = getgrnam(svr_opts.restrict_group);
1534 ed930fd6f60f Added the -G option to allow logins only for users that are members of a certain group. This allows finer control of an instance on who can and cannot login over a certain instance (e.g. password and not key). Needs double-checking and ensuring it meets platform requirements. stellarpower <stellarpower@googlemail.com> parents: 1499 diff changeset	374
1537 6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	375 if (restrictedgroup){
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	376 svr_opts.restrict_group_gid = restrictedgroup->gr_gid;
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	377 } else {
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	378 dropbear_exit("Cannot restrict logins to group '%s' as the group does not exist", svr_opts.restrict_group);
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	379 }
6a83b1944432 Fix restricted group code for BSDs, move to separate function Matt Johnston <matt@ucc.asn.au> parents: 1535 diff changeset	380 }
1551 1acbdf64088e add guard HAVE_GETGROUPLIST Matt Johnston <matt@ucc.asn.au> parents: 1538 diff changeset	381 #endif
449 3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	382
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	383 if (recv_window_arg) {
449 3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	384 opts.recv_window = atol(recv_window_arg);
492 b956d6151600 Replace calls to strtoul() with a helper m_str_to_uint() Matt Johnston <matt@ucc.asn.au> parents: 454 diff changeset	385 if (opts.recv_window == 0 \|\| opts.recv_window > MAX_RECV_WINDOW) {
449 3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	386 dropbear_exit("Bad recv window '%s'", recv_window_arg);
3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	387 }
3e6c536bc023 Add -W <windowsize> argument and document it. Matt Johnston <matt@ucc.asn.au> parents: 446 diff changeset	388 }
1442 517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	389
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	390 if (maxauthtries_arg) {
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	391 unsigned int val = 0;
1445 a3a96dbf9a58 Use MAX_AUTH_TRIES rather than DEFAULT_AUTH_TRIES, don't limit argument range Matt Johnston <matt@ucc.asn.au> parents: 1442 diff changeset	392 if (m_str_to_uint(maxauthtries_arg, &val) == DROPBEAR_FAILURE
a3a96dbf9a58 Use MAX_AUTH_TRIES rather than DEFAULT_AUTH_TRIES, don't limit argument range Matt Johnston <matt@ucc.asn.au> parents: 1442 diff changeset	393 \|\| val == 0) {
1442 517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	394 dropbear_exit("Bad maxauthtries '%s'", maxauthtries_arg);
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	395 }
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	396 svr_opts.maxauthtries = val;
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	397 }
517c67cbcd31 dropbear server: support -T max auth tries Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> parents: 1404 diff changeset	398
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	399
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	400 if (keepalive_arg) {
568 005530560594 Rearrange getaddrstring() etc Matt Johnston <matt@ucc.asn.au> parents: 513 diff changeset	401 unsigned int val;
005530560594 Rearrange getaddrstring() etc Matt Johnston <matt@ucc.asn.au> parents: 513 diff changeset	402 if (m_str_to_uint(keepalive_arg, &val) == DROPBEAR_FAILURE) {
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	403 dropbear_exit("Bad keepalive '%s'", keepalive_arg);
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	404 }
568 005530560594 Rearrange getaddrstring() etc Matt Johnston <matt@ucc.asn.au> parents: 513 diff changeset	405 opts.keepalive_secs = val;
454 7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient Matt Johnston <matt@ucc.asn.au> parents: 449 diff changeset	406 }
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	407
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	408 if (idle_timeout_arg) {
568 005530560594 Rearrange getaddrstring() etc Matt Johnston <matt@ucc.asn.au> parents: 513 diff changeset	409 unsigned int val;
005530560594 Rearrange getaddrstring() etc Matt Johnston <matt@ucc.asn.au> parents: 513 diff changeset	410 if (m_str_to_uint(idle_timeout_arg, &val) == DROPBEAR_FAILURE) {
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	411 dropbear_exit("Bad idle_timeout '%s'", idle_timeout_arg);
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	412 }
568 005530560594 Rearrange getaddrstring() etc Matt Johnston <matt@ucc.asn.au> parents: 513 diff changeset	413 opts.idle_timeout_secs = val;
513 a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server Matt Johnston <matt@ucc.asn.au> parents: 510 diff changeset	414 }
1290 ee2ffa044c7e Add manpage and log for forced_command Matt Johnston <matt@ucc.asn.au> parents: 1289 diff changeset	415
ee2ffa044c7e Add manpage and log for forced_command Matt Johnston <matt@ucc.asn.au> parents: 1289 diff changeset	416 if (svr_opts.forced_command) {
ee2ffa044c7e Add manpage and log for forced_command Matt Johnston <matt@ucc.asn.au> parents: 1289 diff changeset	417 dropbear_log(LOG_INFO, "Forced command set to '%s'", svr_opts.forced_command);
ee2ffa044c7e Add manpage and log for forced_command Matt Johnston <matt@ucc.asn.au> parents: 1289 diff changeset	418 }
1654 cc0fc5131c5c Rename EPKA -> Plugin Matt Johnston <matt@ucc.asn.au> parents: 1653 diff changeset	419 #if DROPBEAR_PLUGIN
1653 76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	420 if (pubkey_plugin) {
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	421 char *args = strchr(pubkey_plugin, ',');
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	422 if (args) {
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	423 *args='\0';
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	424 ++args;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	425 }
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	426 svr_opts.pubkey_plugin = pubkey_plugin;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	427 svr_opts.pubkey_plugin_options = args;
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	428 }
76189c9ffea2 External Public-Key Authentication API (#72) fabriziobertocci <fabriziobertocci@gmail.com> parents: 1603 diff changeset	429 #endif
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	430 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	431
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	432 static void addportandaddress(const char* spec) {
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	433 char spec_copy = NULL, myspec = NULL, port = NULL, address = NULL;
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	434
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	435 if (svr_opts.portcount < DROPBEAR_MAX_PORTS) {
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	436
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	437 /* We don't free it, it becomes part of the runopt state */
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	438 spec_copy = m_strdup(spec);
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	439 myspec = spec_copy;
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	440
706 002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	441 if (myspec[0] == '[') {
002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	442 myspec++;
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	443 port = strchr(myspec, ']');
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	444 if (!port) {
706 002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	445 /* Unmatched [ -> exit */
002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	446 dropbear_exit("Bad listen address");
002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	447 }
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	448 port[0] = '\0';
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	449 port++;
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	450 if (port[0] != ':') {
706 002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	451 /* Missing port -> exit */
002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	452 dropbear_exit("Missing port");
002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	453 }
002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	454 } else {
002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	455 /* search for ':', that separates address and port */
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	456 port = strrchr(myspec, ':');
706 002cf09827c0 Allow specifying server "-p" options with ipv6 bracket notation, Matt Johnston <matt@ucc.asn.au> parents: 692 diff changeset	457 }
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	458
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	459 if (!port) {
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	460 /* no ':' -> the whole string specifies just a port */
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	461 port = myspec;
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	462 } else {
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	463 /* Split the address/port */
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	464 port[0] = '\0';
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	465 port++;
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	466 address = myspec;
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	467 }
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	468
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	469 if (!address) {
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	470 /* no address given -> fill in the default address */
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	471 address = DROPBEAR_DEFADDRESS;
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	472 }
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	473
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	474 if (port[0] == '\0') {
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	475 /* empty port -> exit */
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	476 dropbear_exit("Bad port");
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	477 }
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	478 svr_opts.ports[svr_opts.portcount] = m_strdup(port);
86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	479 svr_opts.addresses[svr_opts.portcount] = m_strdup(address);
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	480 svr_opts.portcount++;
1197 86a9e0204c03 ports and addresses must be malloced to avoid segfault on exit Matt Johnston <matt@ucc.asn.au> parents: 1177 diff changeset	481 m_free(spec_copy);
434 0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	482 }
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	483 }
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from Matt Johnston <matt@ucc.asn.au> parents: 271 diff changeset	484
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	485 static void disablekey(int type) {
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	486 int i;
802 4029d3432a4f Fix broken disablekey() Matt Johnston <matt@ucc.asn.au> parents: 795 diff changeset	487 TRACE(("Disabling key type %d", type))
1678 4b4cfc92c5b7 Make server send SSH_MSG_EXT_INFO Matt Johnston <matt@ucc.asn.au> parents: 1659 diff changeset	488 for (i = 0; sigalgs[i].name != NULL; i++) {
4b4cfc92c5b7 Make server send SSH_MSG_EXT_INFO Matt Johnston <matt@ucc.asn.au> parents: 1659 diff changeset	489 if (sigalgs[i].val == type) {
4b4cfc92c5b7 Make server send SSH_MSG_EXT_INFO Matt Johnston <matt@ucc.asn.au> parents: 1659 diff changeset	490 sigalgs[i].usable = 0;
47 4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 33 diff changeset	491 break;
4b53a43f0082 - client pubkey auth works Matt Johnston <matt@ucc.asn.au> parents: 33 diff changeset	492 }
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	493 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	494 }
fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	495
807 75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	496 static void loadhostkey_helper(const char name, void* src, void** dst, int fatal_duplicate) {
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	497 if (*dst) {
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	498 if (fatal_duplicate) {
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	499 dropbear_exit("Only one %s key can be specified", name);
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	500 }
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	501 } else {
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	502 dst = src;
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	503 *src = NULL;
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	504 }
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	505
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	506 }
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	507
101 72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	508 /* Must be called after syslog/etc is working */
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	509 static void loadhostkey(const char *keyfile, int fatal_duplicate) {
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	510 sign_key * read_key = new_sign_key();
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	511 enum signkey_type type = DROPBEAR_SIGNKEY_ANY;
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	512 if (readhostkey(keyfile, read_key, &type) == DROPBEAR_FAILURE) {
976 964d41e3aeb2 Don't print "Failed loading hostkey" when -R delayed hostkey option is enabled Steven Honeyman <stevenhoneyman@gmail.com> parents: 948 diff changeset	513 if (!svr_opts.delay_hostkey) {
964d41e3aeb2 Don't print "Failed loading hostkey" when -R delayed hostkey option is enabled Steven Honeyman <stevenhoneyman@gmail.com> parents: 948 diff changeset	514 dropbear_log(LOG_WARNING, "Failed loading %s", keyfile);
964d41e3aeb2 Don't print "Failed loading hostkey" when -R delayed hostkey option is enabled Steven Honeyman <stevenhoneyman@gmail.com> parents: 948 diff changeset	515 }
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	516 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	517
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	518 #if DROPBEAR_RSA
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	519 if (type == DROPBEAR_SIGNKEY_RSA) {
852 7540c0822374 Various cleanups and fixes for warnings Matt Johnston <matt@ucc.asn.au> parents: 847 diff changeset	520 loadhostkey_helper("RSA", (void)&read_key->rsakey, (void)&svr_opts.hostkey->rsakey, fatal_duplicate);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	521 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	522 #endif
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	523
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	524 #if DROPBEAR_DSS
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	525 if (type == DROPBEAR_SIGNKEY_DSS) {
852 7540c0822374 Various cleanups and fixes for warnings Matt Johnston <matt@ucc.asn.au> parents: 847 diff changeset	526 loadhostkey_helper("DSS", (void)&read_key->dsskey, (void)&svr_opts.hostkey->dsskey, fatal_duplicate);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	527 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	528 #endif
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	529
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	530 #if DROPBEAR_ECDSA
750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	531 #if DROPBEAR_ECC_256
807 75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	532 if (type == DROPBEAR_SIGNKEY_ECDSA_NISTP256) {
852 7540c0822374 Various cleanups and fixes for warnings Matt Johnston <matt@ucc.asn.au> parents: 847 diff changeset	533 loadhostkey_helper("ECDSA256", (void)&read_key->ecckey256, (void)&svr_opts.hostkey->ecckey256, fatal_duplicate);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	534 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	535 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	536 #if DROPBEAR_ECC_384
807 75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	537 if (type == DROPBEAR_SIGNKEY_ECDSA_NISTP384) {
852 7540c0822374 Various cleanups and fixes for warnings Matt Johnston <matt@ucc.asn.au> parents: 847 diff changeset	538 loadhostkey_helper("ECDSA384", (void)&read_key->ecckey384, (void)&svr_opts.hostkey->ecckey384, fatal_duplicate);
807 75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	539 }
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	540 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	541 #if DROPBEAR_ECC_521
807 75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	542 if (type == DROPBEAR_SIGNKEY_ECDSA_NISTP521) {
852 7540c0822374 Various cleanups and fixes for warnings Matt Johnston <matt@ucc.asn.au> parents: 847 diff changeset	543 loadhostkey_helper("ECDSA521", (void)&read_key->ecckey521, (void)&svr_opts.hostkey->ecckey521, fatal_duplicate);
807 75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	544 }
75509065db53 have separate ecdsa keys for each size Matt Johnston <matt@ucc.asn.au> parents: 802 diff changeset	545 #endif
857 c19acba28590 use oldstyle comments Matt Johnston <matt@ucc.asn.au> parents: 852 diff changeset	546 #endif /* DROPBEAR_ECDSA */
1659 d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	547
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	548 #if DROPBEAR_ED25519
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	549 if (type == DROPBEAR_SIGNKEY_ED25519) {
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	550 loadhostkey_helper("ed25519", (void)&read_key->ed25519key, (void)&svr_opts.hostkey->ed25519key, fatal_duplicate);
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	551 }
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	552 #endif
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	553
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	554 sign_key_free(read_key);
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	555 TRACE(("leave loadhostkey"))
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	556 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	557
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	558 static void addhostkey(const char *keyfile) {
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	559 if (svr_opts.num_hostkey_files >= MAX_HOSTKEYS) {
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	560 dropbear_exit("Too many hostkeys");
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	561 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	562 svr_opts.hostkey_files[svr_opts.num_hostkey_files] = m_strdup(keyfile);
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	563 svr_opts.num_hostkey_files++;
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	564 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	565
1347 b28624698130 copy over some fuzzing code from AFL branch Matt Johnston <matt@ucc.asn.au> parents: 1210 diff changeset	566
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	567 void load_all_hostkeys() {
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	568 int i;
873 17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	569 int any_keys = 0;
1681 435cfb9ec96e send and handle SSH_MSG_EXT_INFO only at the correct point Matt Johnston <matt@ucc.asn.au> parents: 1678 diff changeset	570 #if DROPBEAR_ECDSA
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	571 int loaded_any_ecdsa = 0;
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	572 #endif
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	573
101 72dc22f56858 Change the way we load keys/ports so we don't print error messages into our Matt Johnston <matt@ucc.asn.au> parents: 94 diff changeset	574 svr_opts.hostkey = new_sign_key();
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	575
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	576 for (i = 0; i < svr_opts.num_hostkey_files; i++) {
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	577 char *hostkey_file = svr_opts.hostkey_files[i];
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	578 loadhostkey(hostkey_file, 1);
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	579 m_free(hostkey_file);
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	580 }
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	581
1532 3616ec41d03d Only load dropbear default host keys if a key is not specified CamVan Nguyen <ctnguyen@us.ibm.com> parents: 1499 diff changeset	582 /* Only load default host keys if a host key is not specified by the user */
3616ec41d03d Only load dropbear default host keys if a key is not specified CamVan Nguyen <ctnguyen@us.ibm.com> parents: 1499 diff changeset	583 if (svr_opts.num_hostkey_files == 0) {
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	584 #if DROPBEAR_RSA
1532 3616ec41d03d Only load dropbear default host keys if a key is not specified CamVan Nguyen <ctnguyen@us.ibm.com> parents: 1499 diff changeset	585 loadhostkey(RSA_PRIV_FILENAME, 0);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	586 #endif
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	587
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	588 #if DROPBEAR_DSS
1532 3616ec41d03d Only load dropbear default host keys if a key is not specified CamVan Nguyen <ctnguyen@us.ibm.com> parents: 1499 diff changeset	589 loadhostkey(DSS_PRIV_FILENAME, 0);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	590 #endif
7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	591
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	592 #if DROPBEAR_ECDSA
1532 3616ec41d03d Only load dropbear default host keys if a key is not specified CamVan Nguyen <ctnguyen@us.ibm.com> parents: 1499 diff changeset	593 loadhostkey(ECDSA_PRIV_FILENAME, 0);
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	594 #endif
1659 d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	595 #if DROPBEAR_ED25519
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	596 loadhostkey(ED25519_PRIV_FILENAME, 0);
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	597 #endif
1538 f20038b513a5 more linting (#58) François Perrad <francois.perrad@gadz.org> parents: 1537 diff changeset	598 }
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	599
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	600 #if DROPBEAR_RSA
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	601 if (!svr_opts.delay_hostkey && !svr_opts.hostkey->rsakey) {
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	602 disablekey(DROPBEAR_SIGNKEY_RSA);
876 5bfce5dcd461 Fix disabling DSS key Matt Johnston <matt@ucc.asn.au> parents: 873 diff changeset	603 } else {
873 17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	604 any_keys = 1;
17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	605 }
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	606 #endif
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	607
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	608 #if DROPBEAR_DSS
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	609 if (!svr_opts.delay_hostkey && !svr_opts.hostkey->dsskey) {
876 5bfce5dcd461 Fix disabling DSS key Matt Johnston <matt@ucc.asn.au> parents: 873 diff changeset	610 disablekey(DROPBEAR_SIGNKEY_DSS);
5bfce5dcd461 Fix disabling DSS key Matt Johnston <matt@ucc.asn.au> parents: 873 diff changeset	611 } else {
873 17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	612 any_keys = 1;
17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	613 }
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	614 #endif
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	615
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	616 #if DROPBEAR_ECDSA
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	617 /* We want to advertise a single ecdsa algorithm size.
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	618 - If there is a ecdsa hostkey at startup we choose that that size.
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	619 - If we generate at runtime we choose the default ecdsa size.
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	620 - Otherwise no ecdsa keys will be advertised */
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	621
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	622 /* check if any keys were loaded at startup */
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	623 loaded_any_ecdsa =
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	624 0
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	625 #if DROPBEAR_ECC_256
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	626 \|\| svr_opts.hostkey->ecckey256
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	627 #endif
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	628 #if DROPBEAR_ECC_384
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	629 \|\| svr_opts.hostkey->ecckey384
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	630 #endif
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	631 #if DROPBEAR_ECC_521
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	632 \|\| svr_opts.hostkey->ecckey521
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	633 #endif
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	634 ;
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	635 any_keys \|= loaded_any_ecdsa;
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	636
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	637 /* Or an ecdsa key could be generated at runtime */
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	638 any_keys \|= svr_opts.delay_hostkey;
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	639
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	640 /* At most one ecdsa key size will be left enabled */
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	641 #if DROPBEAR_ECC_256
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	642 if (!svr_opts.hostkey->ecckey256
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	643 && (!svr_opts.delay_hostkey \|\| loaded_any_ecdsa \|\| ECDSA_DEFAULT_SIZE != 256 )) {
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	644 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP256);
873 17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	645 }
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	646 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	647 #if DROPBEAR_ECC_384
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	648 if (!svr_opts.hostkey->ecckey384
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	649 && (!svr_opts.delay_hostkey \|\| loaded_any_ecdsa \|\| ECDSA_DEFAULT_SIZE != 384 )) {
795 7f604f9b3756 ecdsa is working Matt Johnston <matt@ucc.asn.au> parents: 716 diff changeset	650 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP384);
873 17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	651 }
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	652 #endif
1295 750ec4ec4cbe Convert #ifdef to #if, other build changes Matt Johnston <matt@ucc.asn.au> parents: 1290 diff changeset	653 #if DROPBEAR_ECC_521
1603 0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	654 if (!svr_opts.hostkey->ecckey521
0dc3103a5900 Only advertise a single server ecdsa key when -R (generate as required) is Matt Johnston <matt@ucc.asn.au> parents: 1557 diff changeset	655 && (!svr_opts.delay_hostkey \|\| loaded_any_ecdsa \|\| ECDSA_DEFAULT_SIZE != 521 )) {
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	656 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP521);
873 17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	657 }
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	658 #endif
847 f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	659 #endif /* DROPBEAR_ECDSA */
f4bb964c8678 Add '-R' for delayed hostkey option Matt Johnston <matt@ucc.asn.au> parents: 846 diff changeset	660
1659 d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	661 #if DROPBEAR_ED25519
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	662 if (!svr_opts.delay_hostkey && !svr_opts.hostkey->ed25519key) {
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	663 disablekey(DROPBEAR_SIGNKEY_ED25519);
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	664 } else {
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	665 any_keys = 1;
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	666 }
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	667 #endif
d32bcb5c557d Add Ed25519 support (#91) Vladislav Grishenko <themiron@users.noreply.github.com> parents: 1654 diff changeset	668
876 5bfce5dcd461 Fix disabling DSS key Matt Johnston <matt@ucc.asn.au> parents: 873 diff changeset	669 if (!any_keys) {
1177 53751952ed95 mention dropbearkey too Matt Johnston <matt@ucc.asn.au> parents: 1176 diff changeset	670 dropbear_exit("No hostkeys available. 'dropbear -R' may be useful or run dropbearkey.");
873 17b15683648d Exit if we don't have keys and -R wasn't specified Matt Johnston <matt@ucc.asn.au> parents: 857 diff changeset	671 }
4 fe6bca95afa7 Makefile.in contains updated files required Matt Johnston <matt@ucc.asn.au> parents: diff changeset	672 }

Mercurial > dropbear

annotate svr-runopts.c @ 1734:73646de50f13 DROPBEAR_2020.80