annotate options.h @ 590:a34a6a2e7c72

merge of '4b90e96a8a8afcc9feafc59cb47592a4a6d1cc30' and '94427244d30e268c74ddade212e31ba01f6f0950'
author Matt Johnston <matt@ucc.asn.au>
date Wed, 21 Jul 2010 13:53:29 +0000
parents d3ea8b9672f0
children e001bd424f12
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
90
c2ac796b130e merge of 00b67a11e33c3ed390556805ed6d1078528bee70
Matt Johnston <matt@ucc.asn.au>
parents: 84
diff changeset
1 /* Dropbear SSH
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
2 * Copyright (c) 2002,2003 Matt Johnston
90
c2ac796b130e merge of 00b67a11e33c3ed390556805ed6d1078528bee70
Matt Johnston <matt@ucc.asn.au>
parents: 84
diff changeset
3 * All rights reserved. See LICENSE for the license. */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
5 #ifndef _OPTIONS_H_
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
6 #define _OPTIONS_H_
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
7
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
8 /******************************************************************
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
9 * Define compile-time options below - the "#ifndef DROPBEAR_XXX .... #endif"
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
10 * parts are to allow for commandline -DDROPBEAR_XXX options etc.
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
11 ******************************************************************/
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
12
112
cca368f09f4f options.h
Matt Johnston <matt@ucc.asn.au>
parents: 111
diff changeset
13 #ifndef DROPBEAR_DEFPORT
104
298098b2a61e Default port is now set as a string
Matt Johnston <matt@ucc.asn.au>
parents: 90
diff changeset
14 #define DROPBEAR_DEFPORT "22"
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
15 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
16
434
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
17 #ifndef DROPBEAR_DEFADDRESS
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
18 /* Listen on all interfaces */
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
19 #define DROPBEAR_DEFADDRESS ""
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
20 #endif
0aaaf68e97dc Add -p [address:]port option for binding to addresses, patch from
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
21
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
22 /* Default hostkey paths - these can be specified on the command line */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
23 #ifndef DSS_PRIV_FILENAME
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
24 #define DSS_PRIV_FILENAME "/etc/dropbear/dropbear_dss_host_key"
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
25 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
26 #ifndef RSA_PRIV_FILENAME
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
27 #define RSA_PRIV_FILENAME "/etc/dropbear/dropbear_rsa_host_key"
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
28 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
29
71
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
30 /* Set NON_INETD_MODE if you require daemon functionality (ie Dropbear listens
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
31 * on chosen ports and keeps accepting connections. This is the default.
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
32 *
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
33 * Set INETD_MODE if you want to be able to run Dropbear with inetd (or
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
34 * similar), where it will use stdin/stdout for connections, and each process
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
35 * lasts for a single connection. Dropbear should be invoked with the -i flag
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
36 * for inetd, and can only accept IPv4 connections.
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
37 *
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
38 * Both of these flags can be defined at once, don't compile without at least
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
39 * one of them. */
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
40 #define NON_INETD_MODE
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
41 #define INETD_MODE
ac96bc733e71 adding inetd mode back from 0.43
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
42
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
43 /* Setting this disables the fast exptmod bignum code. It saves ~5kB, but is
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
44 * perhaps 20% slower for pubkey operations (it is probably worth experimenting
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
45 * if you want to use this) */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
46 /*#define NO_FAST_EXPTMOD*/
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
47
70
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
Matt Johnston <matt@ucc.asn.au>
parents: 68
diff changeset
48 /* Set this if you want to use the DROPBEAR_SMALL_CODE option. This can save
536
1037aabf701b - Turn DROPBEAR_SMALL_CODE off by default
Matt Johnston <matt@ucc.asn.au>
parents: 517
diff changeset
49 several kB in binary size however will make the symmetrical ciphers and hashes
1037aabf701b - Turn DROPBEAR_SMALL_CODE off by default
Matt Johnston <matt@ucc.asn.au>
parents: 517
diff changeset
50 slower, perhaps by 50%. Recommended for small systems that aren't doing
1037aabf701b - Turn DROPBEAR_SMALL_CODE off by default
Matt Johnston <matt@ucc.asn.au>
parents: 517
diff changeset
51 much traffic. */
1037aabf701b - Turn DROPBEAR_SMALL_CODE off by default
Matt Johnston <matt@ucc.asn.au>
parents: 517
diff changeset
52 /*#define DROPBEAR_SMALL_CODE*/
70
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
Matt Johnston <matt@ucc.asn.au>
parents: 68
diff changeset
53
66
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
54 /* Enable X11 Forwarding - server only */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
55 #define ENABLE_X11FWD
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
56
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
57 /* Enable TCP Fowarding */
66
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
58 /* 'Local' is "-L" style (client listening port forwarded via server)
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
59 * 'Remote' is "-R" style (server listening port forwarded via client) */
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
60
64
efb5e0b335cf TCP forwarding works.
Matt Johnston <matt@ucc.asn.au>
parents: 62
diff changeset
61 #define ENABLE_CLI_LOCALTCPFWD
efb5e0b335cf TCP forwarding works.
Matt Johnston <matt@ucc.asn.au>
parents: 62
diff changeset
62 #define ENABLE_CLI_REMOTETCPFWD
efb5e0b335cf TCP forwarding works.
Matt Johnston <matt@ucc.asn.au>
parents: 62
diff changeset
63
efb5e0b335cf TCP forwarding works.
Matt Johnston <matt@ucc.asn.au>
parents: 62
diff changeset
64 #define ENABLE_SVR_LOCALTCPFWD
efb5e0b335cf TCP forwarding works.
Matt Johnston <matt@ucc.asn.au>
parents: 62
diff changeset
65 #define ENABLE_SVR_REMOTETCPFWD
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
66
66
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
67 /* Enable Authentication Agent Forwarding - server only for now */
225
ca7e76d981d9 - progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
68 #define ENABLE_SVR_AGENTFWD
ca7e76d981d9 - progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
69 #define ENABLE_CLI_AGENTFWD
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
70
508
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
71
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
72 /* Note: Both ENABLE_CLI_PROXYCMD and ENABLE_CLI_NETCAT must be set to
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
73 * allow multihop dbclient connections */
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
74
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
75 /* Allow using -J <proxycommand> to run the connection through a
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
76 pipe to a program, rather the normal TCP connection */
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
77 #define ENABLE_CLI_PROXYCMD
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
78
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
79 /* Enable "Netcat mode" option. This will forward standard input/output
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
80 * to a remote TCP-forwarded connection */
485
12d845ab7b5f Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents: 473
diff changeset
81 #define ENABLE_CLI_NETCAT
12d845ab7b5f Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents: 473
diff changeset
82
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
83 /* Encryption - at least one required.
502
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
84 * Protocol RFC requires 3DES and recommends AES128 for interoperability.
228
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
85 * Including multiple keysize variants the same cipher
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
86 * (eg AES256 as well as AES128) will result in a minimal size increase.*/
502
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
87 #define DROPBEAR_AES128
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
88 #define DROPBEAR_3DES
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
89 #define DROPBEAR_AES256
554
1d5a3df28b53 Disable Blowfish by default, it has inefficient key memory use
Matt Johnston <matt@ucc.asn.au>
parents: 536
diff changeset
90 /* Compiling in Blowfish will add ~6kB to runtime heap memory usage */
1d5a3df28b53 Disable Blowfish by default, it has inefficient key memory use
Matt Johnston <matt@ucc.asn.au>
parents: 536
diff changeset
91 /*#define DROPBEAR_BLOWFISH*/
502
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
92 #define DROPBEAR_TWOFISH256
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
93 #define DROPBEAR_TWOFISH128
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
94
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
95 /* Enable "Counter Mode" for ciphers. This is more secure than normal
503
0cdbc95bb3d2 - Get rid of blowfish and twofish CTR since they weren't likely
Matt Johnston <matt@ucc.asn.au>
parents: 502
diff changeset
96 * CBC mode against certain attacks. This adds around 1kB to binary
0cdbc95bb3d2 - Get rid of blowfish and twofish CTR since they weren't likely
Matt Johnston <matt@ucc.asn.au>
parents: 502
diff changeset
97 * size and is recommended for most cases */
502
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
98 #define DROPBEAR_ENABLE_CTR_MODE
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
99
228
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
100 /* Message Integrity - at least one required.
502
43bbe17d6ba0 - Add Counter Mode support
Matt Johnston <matt@ucc.asn.au>
parents: 499
diff changeset
101 * Protocol RFC requires sha1 and recommends sha1-96.
228
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
102 * sha1-96 may be of use for slow links, as it has a smaller overhead.
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
103 *
228
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
104 * Note: there's no point disabling sha1 to save space, since it's used
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
105 * for the random number generator and public-key cryptography anyway.
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
106 * Disabling it here will just stop it from being used as the integrity portion
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
107 * of the ssh protocol.
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
108 *
228
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
109 * These hashes are also used for public key fingerprints in logs.
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
110 * If you disable MD5, Dropbear will fall back to SHA1 fingerprints,
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
111 * which are not the standard form. */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
112 #define DROPBEAR_SHA1_HMAC
228
5e4110bb753a - Fixed twofish algorithm naming so it actually works.
Matt Johnston <matt@ucc.asn.au>
parents: 220
diff changeset
113 #define DROPBEAR_SHA1_96_HMAC
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
114 #define DROPBEAR_MD5_HMAC
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
115
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
116 /* Hostkey/public key algorithms - at least one required, these are used
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
117 * for hostkey as well as for verifying signatures with pubkey auth.
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
118 * Removing either of these won't save very much space.
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
119 * SSH2 RFC Draft requires dss, recommends rsa */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
120 #define DROPBEAR_RSA
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
121 #define DROPBEAR_DSS
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
122
216
ea9277442ef2 * move RSA_BLINDING to options.h
Matt Johnston <matt@ucc.asn.au>
parents: 206
diff changeset
123 /* RSA can be vulnerable to timing attacks which use the time required for
ea9277442ef2 * move RSA_BLINDING to options.h
Matt Johnston <matt@ucc.asn.au>
parents: 206
diff changeset
124 * signing to guess the private key. Blinding avoids this attack, though makes
ea9277442ef2 * move RSA_BLINDING to options.h
Matt Johnston <matt@ucc.asn.au>
parents: 206
diff changeset
125 * signing operations slightly slower. */
ea9277442ef2 * move RSA_BLINDING to options.h
Matt Johnston <matt@ucc.asn.au>
parents: 206
diff changeset
126 #define RSA_BLINDING
ea9277442ef2 * move RSA_BLINDING to options.h
Matt Johnston <matt@ucc.asn.au>
parents: 206
diff changeset
127
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
128 /* Define DSS_PROTOK to use PuTTY's method of generating the value k for dss,
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
129 * rather than just from the random byte source. Undefining this will save you
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
130 * ~4k in binary size with static uclibc, but your DSS hostkey could be exposed
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
131 * if the random number source isn't good. In general this isn't required */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
132 /* #define DSS_PROTOK */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
133
555
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
134 /* Control the memory/performance/compression tradeoff for zlib.
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
135 * Set windowBits=8, memLevel=1 for least memory usage, see your system's
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
136 * zlib.h for full details.
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
137 * Default settings (windowBits=15, memLevel=8) will use
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
138 * 256kB for compression + 32kB for decompression.
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
139 * windowBits=8, memLevel=1 will use 10kB compression + 32kB decompression.
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
140 * Note that windowBits is only set for deflate() - inflate() always uses the
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
141 * default of 15 so as to interoperate with other clients. */
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
142 #ifndef DROPBEAR_ZLIB_WINDOW_BITS
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
143 #define DROPBEAR_ZLIB_WINDOW_BITS 15
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
144 #endif
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
145 #ifndef DROPBEAR_ZLIB_MEM_LEVEL
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
146 #define DROPBEAR_ZLIB_MEM_LEVEL 8
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
147 #endif
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
148
172
3e49d8d18005 * respect DO_HOST_LOOKUP config option
Matt Johnston <matt@ucc.asn.au>
parents: 161
diff changeset
149 /* Whether to do reverse DNS lookups. */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
150 #define DO_HOST_LOOKUP
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
151
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
152 /* Whether to print the message of the day (MOTD). This doesn't add much code
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
153 * size */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
154 #define DO_MOTD
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
155
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
156 /* The MOTD file path */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
157 #ifndef MOTD_FILENAME
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
158 #define MOTD_FILENAME "/etc/motd"
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
159 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
160
121
9337c9f9a607 PAM improvements
Matt Johnston <matt@ucc.asn.au>
parents: 119
diff changeset
161 /* Authentication Types - at least one required.
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
162 RFC Draft requires pubkey auth, and recommends password */
121
9337c9f9a607 PAM improvements
Matt Johnston <matt@ucc.asn.au>
parents: 119
diff changeset
163
176
bc69564ef57b changes for 0.45
Matt Johnston <matt@ucc.asn.au>
parents: 173
diff changeset
164 /* Note: PAM auth is quite simple, and only works for PAM modules which just do
bc69564ef57b changes for 0.45
Matt Johnston <matt@ucc.asn.au>
parents: 173
diff changeset
165 * a simple "Login: " "Password: " (you can edit the strings in svr-authpam.c).
bc69564ef57b changes for 0.45
Matt Johnston <matt@ucc.asn.au>
parents: 173
diff changeset
166 * It's useful for systems like OS X where standard password crypts don't work,
bc69564ef57b changes for 0.45
Matt Johnston <matt@ucc.asn.au>
parents: 173
diff changeset
167 * but there's an interface via a PAM module - don't bother using it otherwise.
bc69564ef57b changes for 0.45
Matt Johnston <matt@ucc.asn.au>
parents: 173
diff changeset
168 * You can't enable both PASSWORD and PAM. */
121
9337c9f9a607 PAM improvements
Matt Johnston <matt@ucc.asn.au>
parents: 119
diff changeset
169
573
d3ea8b9672f0 - Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents: 568
diff changeset
170 #define ENABLE_SVR_PASSWORD_AUTH
499
f3ca5ebc319a Split options.h out into sysoptions.h for options that aren't usually
Matt Johnston <matt@ucc.asn.au>
parents: 496
diff changeset
171 /* PAM requires ./configure --enable-pam */
573
d3ea8b9672f0 - Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents: 568
diff changeset
172 /*#define ENABLE_SVR_PAM_AUTH*/
68
eee77ac31ccc cleaning up the pubkey defines
Matt Johnston <matt@ucc.asn.au>
parents: 66
diff changeset
173 #define ENABLE_SVR_PUBKEY_AUTH
66
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
174
566
b321aeb57c64 - set $SSH_ORIGINAL_COMMAND if a command is forced, and log it
Matt Johnston <matt@ucc.asn.au>
parents: 561
diff changeset
175 /* Whether to take public key options in
b321aeb57c64 - set $SSH_ORIGINAL_COMMAND if a command is forced, and log it
Matt Johnston <matt@ucc.asn.au>
parents: 561
diff changeset
176 * authorized_keys file into account */
475
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 473
diff changeset
177 #ifdef ENABLE_SVR_PUBKEY_AUTH
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 473
diff changeset
178 #define ENABLE_SVR_PUBKEY_OPTIONS
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 473
diff changeset
179 #endif
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 473
diff changeset
180
68
eee77ac31ccc cleaning up the pubkey defines
Matt Johnston <matt@ucc.asn.au>
parents: 66
diff changeset
181 #define ENABLE_CLI_PASSWORD_AUTH
eee77ac31ccc cleaning up the pubkey defines
Matt Johnston <matt@ucc.asn.au>
parents: 66
diff changeset
182 #define ENABLE_CLI_PUBKEY_AUTH
249
efbaf6b03837 added keyboard-interactive client support
Matt Johnston <matt@ucc.asn.au>
parents: 236
diff changeset
183 #define ENABLE_CLI_INTERACT_AUTH
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
184
441
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
185 /* This variable can be used to set a password for client
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
186 * authentication on the commandline. Beware of platforms
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
187 * that don't protect environment variables of processes etc. Also
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
188 * note that it will be provided for all "hidden" client-interactive
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
189 * style prompts - if you want something more sophisticated, use
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
190 * SSH_ASKPASS instead. Comment out this var to remove this functionality.*/
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
191 #define DROPBEAR_PASSWORD_ENV "DROPBEAR_PASSWORD"
fdf06a5a54e4 Allow reading dbclient password from an environment var
Matt Johnston <matt@ucc.asn.au>
parents: 437
diff changeset
192
173
257f09a63dab * add SSH_ASKPASS support (based on patch from Paul Whittaker
Matt Johnston <matt@ucc.asn.au>
parents: 172
diff changeset
193 /* Define this (as well as ENABLE_CLI_PASSWORD_AUTH) to allow the use of
257f09a63dab * add SSH_ASKPASS support (based on patch from Paul Whittaker
Matt Johnston <matt@ucc.asn.au>
parents: 172
diff changeset
194 * a helper program for the ssh client. The helper program should be
257f09a63dab * add SSH_ASKPASS support (based on patch from Paul Whittaker
Matt Johnston <matt@ucc.asn.au>
parents: 172
diff changeset
195 * specified in the SSH_ASKPASS environment variable, and dbclient
257f09a63dab * add SSH_ASKPASS support (based on patch from Paul Whittaker
Matt Johnston <matt@ucc.asn.au>
parents: 172
diff changeset
196 * should be run with DISPLAY set and no tty. The program should
257f09a63dab * add SSH_ASKPASS support (based on patch from Paul Whittaker
Matt Johnston <matt@ucc.asn.au>
parents: 172
diff changeset
197 * return the password on standard output */
257f09a63dab * add SSH_ASKPASS support (based on patch from Paul Whittaker
Matt Johnston <matt@ucc.asn.au>
parents: 172
diff changeset
198 /*#define ENABLE_CLI_ASKPASS_HELPER*/
257f09a63dab * add SSH_ASKPASS support (based on patch from Paul Whittaker
Matt Johnston <matt@ucc.asn.au>
parents: 172
diff changeset
199
149
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
200 /* Random device to use - define either DROPBEAR_RANDOM_DEV or
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
201 * DROPBEAR_PRNGD_SOCKET.
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
202 * DROPBEAR_RANDOM_DEV is recommended on hosts with a good /dev/(u)random,
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
203 * otherwise use run prngd (or egd if you want), specifying the socket.
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
204 * The device will be queried for a few dozen bytes of seed a couple of times
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
205 * per session (or more for very long-lived sessions). */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
206
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
207 /* We'll use /dev/urandom by default, since /dev/random is too much hassle.
2cd2edfa11ee Just use /dev/urandom since that's what everyone ends up using anyway.
Matt Johnston <matt@ucc.asn.au>
parents: 442
diff changeset
208 * If system developers aren't keeping seeds between boots nor getting
2cd2edfa11ee Just use /dev/urandom since that's what everyone ends up using anyway.
Matt Johnston <matt@ucc.asn.au>
parents: 442
diff changeset
209 * any entropy from somewhere it's their own fault. */
2cd2edfa11ee Just use /dev/urandom since that's what everyone ends up using anyway.
Matt Johnston <matt@ucc.asn.au>
parents: 442
diff changeset
210 #define DROPBEAR_RANDOM_DEV "/dev/urandom"
442
d82a2a44c684 Add -u option to specify /dev/urandom instead
Matt Johnston <matt@ucc.asn.au>
parents: 441
diff changeset
211
149
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
212 /* prngd must be manually set up to produce output */
ed9ca2a9705c Cleaned up the random code, use /dev/random by default,
Matt Johnston <matt@ucc.asn.au>
parents: 126
diff changeset
213 /*#define DROPBEAR_PRNGD_SOCKET "/var/run/dropbear-rng"*/
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
214
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
215 /* Specify the number of clients we will allow to be connected but
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
216 * not yet authenticated. After this limit, connections are rejected */
277
044bc108b9b3 * Per-IP connection unauthed connection limits
Matt Johnston <matt@ucc.asn.au>
parents: 266
diff changeset
217 /* The first setting is per-IP, to avoid denial of service */
044bc108b9b3 * Per-IP connection unauthed connection limits
Matt Johnston <matt@ucc.asn.au>
parents: 266
diff changeset
218 #ifndef MAX_UNAUTH_PER_IP
044bc108b9b3 * Per-IP connection unauthed connection limits
Matt Johnston <matt@ucc.asn.au>
parents: 266
diff changeset
219 #define MAX_UNAUTH_PER_IP 5
044bc108b9b3 * Per-IP connection unauthed connection limits
Matt Johnston <matt@ucc.asn.au>
parents: 266
diff changeset
220 #endif
044bc108b9b3 * Per-IP connection unauthed connection limits
Matt Johnston <matt@ucc.asn.au>
parents: 266
diff changeset
221
044bc108b9b3 * Per-IP connection unauthed connection limits
Matt Johnston <matt@ucc.asn.au>
parents: 266
diff changeset
222 /* And then a global limit to avoid chewing memory if connections
044bc108b9b3 * Per-IP connection unauthed connection limits
Matt Johnston <matt@ucc.asn.au>
parents: 266
diff changeset
223 * come from many IPs */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
224 #ifndef MAX_UNAUTH_CLIENTS
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
225 #define MAX_UNAUTH_CLIENTS 30
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
226 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
227
66
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
228 /* Maximum number of failed authentication tries (server option) */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
229 #ifndef MAX_AUTH_TRIES
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
230 #define MAX_AUTH_TRIES 10
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
231 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
232
437
7319d229799a 0.49 probably done
Matt Johnston <matt@ucc.asn.au>
parents: 435
diff changeset
233 /* The default file to store the daemon's process ID, for shutdown
7319d229799a 0.49 probably done
Matt Johnston <matt@ucc.asn.au>
parents: 435
diff changeset
234 scripts etc. This can be overridden with the -P flag */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
235 #ifndef DROPBEAR_PIDFILE
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
236 #define DROPBEAR_PIDFILE "/var/run/dropbear.pid"
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
237 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
238
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
239 /* The command to invoke for xauth when using X11 forwarding.
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
240 * "-q" for quiet */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
241 #ifndef XAUTH_COMMAND
558
73de9177e7dd Use /usr/bin/X11/xauth default path instead
Matt Johnston <matt@ucc.asn.au>
parents: 555
diff changeset
242 #define XAUTH_COMMAND "/usr/bin/X11/xauth -q"
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
243 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
244
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
245 /* if you want to enable running an sftp server (such as the one included with
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
246 * OpenSSH), set the path below. If the path isn't defined, sftp will not
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
247 * be enabled */
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
248 #ifndef SFTPSERVER_PATH
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
249 #define SFTPSERVER_PATH "/usr/libexec/sftp-server"
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
250 #endif
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
251
66
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
252 /* This is used by the scp binary when used as a client binary. If you're
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
253 * not using the Dropbear client, you'll need to change it */
38c3146aa23d Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents: 65
diff changeset
254 #define _PATH_SSH_PROGRAM "/usr/bin/dbclient"
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
255
349
dba106bf6b34 Add (disabled by default) LOG_COMMANDS option to log the commands executed
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
256 /* Whether to log commands executed by a client. This only logs the
dba106bf6b34 Add (disabled by default) LOG_COMMANDS option to log the commands executed
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
257 * (single) command sent to the server, not what a user did in a
dba106bf6b34 Add (disabled by default) LOG_COMMANDS option to log the commands executed
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
258 * shell/sftp session etc. */
dba106bf6b34 Add (disabled by default) LOG_COMMANDS option to log the commands executed
Matt Johnston <matt@ucc.asn.au>
parents: 291
diff changeset
259 /* #define LOG_COMMANDS */
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
260
448
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
261 /* Window size limits. These tend to be a trade-off between memory
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
262 usage and network performance: */
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
263 /* Size of the network receive window. This amount of memory is allocated
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
264 as a per-channel receive buffer. Increasing this value can make a
449
3e6c536bc023 Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents: 448
diff changeset
265 significant difference to network performance. 24kB was empirically
3e6c536bc023 Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents: 448
diff changeset
266 chosen for a 100mbit ethernet network. The value can be altered at
3e6c536bc023 Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents: 448
diff changeset
267 runtime with the -W argument. */
555
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
268 #ifndef DEFAULT_RECV_WINDOW
449
3e6c536bc023 Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents: 448
diff changeset
269 #define DEFAULT_RECV_WINDOW 24576
555
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
270 #endif
448
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
271 /* Maximum size of a received SSH data packet - this _MUST_ be >= 32768
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
272 in order to interoperate with other implementations */
555
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
273 #ifndef RECV_MAX_PAYLOAD_LEN
448
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
274 #define RECV_MAX_PAYLOAD_LEN 32768
555
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
275 #endif
448
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
276 /* Maximum size of a transmitted data packet - this can be any value,
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
277 though increasing it may not make a significant difference. */
555
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
278 #ifndef TRANS_MAX_PAYLOAD_LEN
448
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
279 #define TRANS_MAX_PAYLOAD_LEN 16384
555
daf52f813328 - Add option to change zlib windowBits/memLevel
Matt Johnston <matt@ucc.asn.au>
parents: 554
diff changeset
280 #endif
448
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
281
454
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents: 449
diff changeset
282 /* Ensure that data is transmitted every KEEPALIVE seconds. This can
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents: 449
diff changeset
283 be overridden at runtime with -K. 0 disables keepalives */
7e43f5e473b9 - Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents: 449
diff changeset
284 #define DEFAULT_KEEPALIVE 0
448
9c61e7af0156 Rearrange the channel buffer sizes into three neat use-editable values in
Matt Johnston <matt@ucc.asn.au>
parents: 446
diff changeset
285
513
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents: 510
diff changeset
286 /* Ensure that data is received within IDLE_TIMEOUT seconds. This can
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents: 510
diff changeset
287 be overridden at runtime with -I. 0 disables idle timeouts */
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents: 510
diff changeset
288 #define DEFAULT_IDLE_TIMEOUT 0
a3748e54273c Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents: 510
diff changeset
289
508
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
290 /* The default path. This will often get replaced by the shell */
510
b85507ade010 - Update manuals, include section on authorized_keys
Matt Johnston <matt@ucc.asn.au>
parents: 508
diff changeset
291 #define DEFAULT_PATH "/usr/bin:/bin"
508
d4bbc0039008 - Set a default path, since bash won't export one otherwise (though it will set
Matt Johnston <matt@ucc.asn.au>
parents: 503
diff changeset
292
499
f3ca5ebc319a Split options.h out into sysoptions.h for options that aren't usually
Matt Johnston <matt@ucc.asn.au>
parents: 496
diff changeset
293 /* Some other defines (that mostly should be left alone) are defined
f3ca5ebc319a Split options.h out into sysoptions.h for options that aren't usually
Matt Johnston <matt@ucc.asn.au>
parents: 496
diff changeset
294 * in sysoptions.h */
f3ca5ebc319a Split options.h out into sysoptions.h for options that aren't usually
Matt Johnston <matt@ucc.asn.au>
parents: 496
diff changeset
295 #include "sysoptions.h"
4
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
296
fe6bca95afa7 Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
297 #endif /* _OPTIONS_H_ */