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author | des <des@FreeBSD.org> | 2016-01-20 22:57:10 +0000 |
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committer | des <des@FreeBSD.org> | 2016-01-20 22:57:10 +0000 |
commit | 9b2207f86007504b58fbb42ce7f30946bbd50cea (patch) | |
tree | c90d6531b4082060e49583793ca124b381f7ffd6 /crypto/openssh/readconf.c | |
parent | e86fa364ca07e2714edcfb3790ae4ea2b1d460c9 (diff) | |
download | FreeBSD-src-9b2207f86007504b58fbb42ce7f30946bbd50cea.zip FreeBSD-src-9b2207f86007504b58fbb42ce7f30946bbd50cea.tar.gz |
Upgrade to OpenSSH 7.0p1.
Diffstat (limited to 'crypto/openssh/readconf.c')
-rw-r--r-- | crypto/openssh/readconf.c | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/crypto/openssh/readconf.c b/crypto/openssh/readconf.c index 1e22d5d..4c3e051 100644 --- a/crypto/openssh/readconf.c +++ b/crypto/openssh/readconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: readconf.c,v 1.237 2015/06/26 05:13:20 djm Exp $ */ +/* $OpenBSD: readconf.c,v 1.239 2015/07/30 00:01:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -132,6 +132,7 @@ __RCSID("$FreeBSD$"); typedef enum { oBadOption, + oVersionAddendum, oHost, oMatch, oForwardAgent, oForwardX11, oForwardX11Trusted, oForwardX11Timeout, oGatewayPorts, oExitOnForwardFailure, @@ -160,7 +161,7 @@ typedef enum { oCanonicalizeFallbackLocal, oCanonicalizePermittedCNAMEs, oStreamLocalBindMask, oStreamLocalBindUnlink, oRevokedHostKeys, oFingerprintHash, oUpdateHostkeys, oHostbasedKeyTypes, - oVersionAddendum, + oPubkeyAcceptedKeyTypes, oIgnoredUnknownOption, oDeprecated, oUnsupported } OpCodes; @@ -279,6 +280,7 @@ static struct { { "fingerprinthash", oFingerprintHash }, { "updatehostkeys", oUpdateHostkeys }, { "hostbasedkeytypes", oHostbasedKeyTypes }, + { "pubkeyacceptedkeytypes", oPubkeyAcceptedKeyTypes }, { "ignoreunknown", oIgnoreUnknown }, { "hpndisabled", oDeprecated }, { "hpnbuffersize", oDeprecated }, @@ -1106,7 +1108,7 @@ parse_int: arg = strdelim(&s); if (!arg || *arg == '\0') fatal("%.200s line %d: Missing argument.", filename, linenum); - if (!ciphers_valid(arg)) + if (!ciphers_valid(*arg == '+' ? arg + 1 : arg)) fatal("%.200s line %d: Bad SSH2 cipher spec '%s'.", filename, linenum, arg ? arg : "<NONE>"); if (*activep && options->ciphers == NULL) @@ -1117,7 +1119,7 @@ parse_int: arg = strdelim(&s); if (!arg || *arg == '\0') fatal("%.200s line %d: Missing argument.", filename, linenum); - if (!mac_valid(arg)) + if (!mac_valid(*arg == '+' ? arg + 1 : arg)) fatal("%.200s line %d: Bad SSH2 Mac spec '%s'.", filename, linenum, arg ? arg : "<NONE>"); if (*activep && options->macs == NULL) @@ -1129,7 +1131,7 @@ parse_int: if (!arg || *arg == '\0') fatal("%.200s line %d: Missing argument.", filename, linenum); - if (!kex_names_valid(arg)) + if (!kex_names_valid(*arg == '+' ? arg + 1 : arg)) fatal("%.200s line %d: Bad SSH2 KexAlgorithms '%s'.", filename, linenum, arg ? arg : "<NONE>"); if (*activep && options->kex_algorithms == NULL) @@ -1137,14 +1139,17 @@ parse_int: break; case oHostKeyAlgorithms: + charptr = &options->hostkeyalgorithms; +parse_keytypes: arg = strdelim(&s); if (!arg || *arg == '\0') - fatal("%.200s line %d: Missing argument.", filename, linenum); - if (!sshkey_names_valid2(arg, 1)) - fatal("%.200s line %d: Bad protocol 2 host key algorithms '%s'.", - filename, linenum, arg ? arg : "<NONE>"); - if (*activep && options->hostkeyalgorithms == NULL) - options->hostkeyalgorithms = xstrdup(arg); + fatal("%.200s line %d: Missing argument.", + filename, linenum); + if (!sshkey_names_valid2(*arg == '+' ? arg + 1 : arg, 1)) + fatal("%s line %d: Bad key types '%s'.", + filename, linenum, arg ? arg : "<NONE>"); + if (*activep && *charptr == NULL) + *charptr = xstrdup(arg); break; case oProtocol: @@ -1523,16 +1528,11 @@ parse_int: case oHostbasedKeyTypes: charptr = &options->hostbased_key_types; - arg = strdelim(&s); - if (!arg || *arg == '\0') - fatal("%.200s line %d: Missing argument.", - filename, linenum); - if (!sshkey_names_valid2(arg, 1)) - fatal("%s line %d: Bad key types '%s'.", - filename, linenum, arg ? arg : "<NONE>"); - if (*activep && *charptr == NULL) - *charptr = xstrdup(arg); - break; + goto parse_keytypes; + + case oPubkeyAcceptedKeyTypes: + charptr = &options->pubkey_key_types; + goto parse_keytypes; case oDeprecated: debug("%s line %d: Deprecated option \"%s\"", @@ -1625,6 +1625,7 @@ void initialize_options(Options * options) { memset(options, 'X', sizeof(*options)); + options->version_addendum = NULL; options->forward_agent = -1; options->forward_x11 = -1; options->forward_x11_trusted = -1; @@ -1714,7 +1715,7 @@ initialize_options(Options * options) options->fingerprint_hash = -1; options->update_hostkeys = -1; options->hostbased_key_types = NULL; - options->version_addendum = NULL; + options->pubkey_key_types = NULL; } /* @@ -1800,9 +1801,6 @@ fill_default_options(Options * options) /* Selected in ssh_login(). */ if (options->cipher == -1) options->cipher = SSH_CIPHER_NOT_SET; - /* options->ciphers, default set in myproposals.h */ - /* options->macs, default set in myproposals.h */ - /* options->kex_algorithms, default set in myproposals.h */ /* options->hostkeyalgorithms, default set in myproposals.h */ if (options->protocol == SSH_PROTO_UNKNOWN) options->protocol = SSH_PROTO_2; @@ -1901,8 +1899,14 @@ fill_default_options(Options * options) options->fingerprint_hash = SSH_FP_HASH_DEFAULT; if (options->update_hostkeys == -1) options->update_hostkeys = 0; - if (options->hostbased_key_types == NULL) - options->hostbased_key_types = xstrdup("*"); + if (kex_assemble_names(KEX_CLIENT_ENCRYPT, &options->ciphers) != 0 || + kex_assemble_names(KEX_CLIENT_MAC, &options->macs) != 0 || + kex_assemble_names(KEX_CLIENT_KEX, &options->kex_algorithms) != 0 || + kex_assemble_names(KEX_DEFAULT_PK_ALG, + &options->hostbased_key_types) != 0 || + kex_assemble_names(KEX_DEFAULT_PK_ALG, + &options->pubkey_key_types) != 0) + fatal("%s: kex_assemble_names failed", __func__); #define CLEAR_ON_NONE(v) \ do { \ |