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mirror of https://github.com/samba-team/samba.git synced 2025-02-23 09:57:40 +03:00

Revert "s4:kerberos Add 'net export keytab' command for wireshark decryption"

This reverts commit a40ce5d0d9d06f592a8885162bbaf644006b9f0f.

This breaks the build...

Andrew, please repush it, when it's fixed:-)

metze
This commit is contained in:
Stefan Metzmacher 2009-07-27 17:25:12 +02:00
parent 3532882d02
commit b7c003c09c
10 changed files with 8 additions and 361 deletions

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@ -12,8 +12,7 @@ KERBEROS_OBJ_FILES = $(addprefix $(authsrcdir)/kerberos/, \
kerberos_heimdal.o \
kerberos_pac.o \
gssapi_parse.o \
krb5_init_context.o \
keytab_copy.o)
krb5_init_context.o)
$(eval $(call proto_header_template,$(authsrcdir)/kerberos/proto.h,$(KERBEROS_OBJ_FILES:.o=.c)))

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@ -1,146 +0,0 @@
/*
* Copyright (c) 1997-2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "includes.h"
#include "system/kerberos.h"
#include "auth/kerberos/kerberos.h"
static const krb5_boolean verbose_flag = FALSE;
static krb5_boolean
compare_keyblock(const krb5_keyblock *a, const krb5_keyblock *b)
{
if(a->keytype != b->keytype ||
a->keyvalue.length != b->keyvalue.length ||
memcmp(a->keyvalue.data, b->keyvalue.data, a->keyvalue.length) != 0)
return FALSE;
return TRUE;
}
krb5_error_code kt_copy (krb5_context context, const char *from, const char *to)
{
krb5_error_code ret;
krb5_keytab src_keytab, dst_keytab;
krb5_kt_cursor cursor;
krb5_keytab_entry entry, dummy;
ret = krb5_kt_resolve (context, from, &src_keytab);
if (ret) {
krb5_warn (context, ret, "resolving src keytab `%s'", from);
return 1;
}
ret = krb5_kt_resolve (context, to, &dst_keytab);
if (ret) {
krb5_kt_close (context, src_keytab);
krb5_warn (context, ret, "resolving dst keytab `%s'", to);
return 1;
}
ret = krb5_kt_start_seq_get (context, src_keytab, &cursor);
if (ret) {
krb5_warn (context, ret, "krb5_kt_start_seq_get %s", from);
goto out;
}
if (verbose_flag)
fprintf(stderr, "copying %s to %s\n", from, to);
while((ret = krb5_kt_next_entry(context, src_keytab,
&entry, &cursor)) == 0) {
char *name_str;
char *etype_str;
ret = krb5_unparse_name (context, entry.principal, &name_str);
if(ret) {
krb5_warn(context, ret, "krb5_unparse_name");
name_str = NULL; /* XXX */
}
ret = krb5_enctype_to_string(context, entry.keyblock.keytype, &etype_str);
if(ret) {
krb5_warn(context, ret, "krb5_enctype_to_string");
etype_str = NULL; /* XXX */
}
ret = krb5_kt_get_entry(context, dst_keytab,
entry.principal,
entry.vno,
entry.keyblock.keytype,
&dummy);
if(ret == 0) {
/* this entry is already in the new keytab, so no need to
copy it; if the keyblocks are not the same, something
is weird, so complain about that */
if(!compare_keyblock(&entry.keyblock, &dummy.keyblock)) {
krb5_warnx(context, "entry with different keyvalue "
"already exists for %s, keytype %s, kvno %d",
name_str, etype_str, entry.vno);
}
krb5_kt_free_entry(context, &dummy);
krb5_kt_free_entry (context, &entry);
free(name_str);
free(etype_str);
continue;
} else if(ret != KRB5_KT_NOTFOUND) {
krb5_warn (context, ret, "%s: fetching %s/%s/%u",
to, name_str, etype_str, entry.vno);
krb5_kt_free_entry (context, &entry);
free(name_str);
free(etype_str);
break;
}
if (verbose_flag)
fprintf (stderr, "copying %s, keytype %s, kvno %d\n", name_str,
etype_str, entry.vno);
ret = krb5_kt_add_entry (context, dst_keytab, &entry);
krb5_kt_free_entry (context, &entry);
if (ret) {
krb5_warn (context, ret, "%s: adding %s/%s/%u",
to, name_str, etype_str, entry.vno);
free(name_str);
free(etype_str);
break;
}
free(name_str);
free(etype_str);
}
krb5_kt_end_seq_get (context, src_keytab, &cursor);
out:
krb5_kt_close (context, src_keytab);
krb5_kt_close (context, dst_keytab);
if (ret == KRB5_KT_END) {
return 0;
} else if (ret == 0) {
return EINVAL;
}
return ret;
}

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@ -6,7 +6,7 @@
INIT_FUNCTION = server_service_kdc_init
SUBSYSTEM = service
PRIVATE_DEPENDENCIES = \
HEIMDAL_KDC HDB_SAMBA4 PAC_GLUE LIBSAMBA-HOSTCONFIG
HEIMDAL_KDC HDB_SAMBA4 LIBSAMBA-HOSTCONFIG
# End SUBSYSTEM KDC
#######################
@ -22,17 +22,5 @@ PRIVATE_DEPENDENCIES = \
# End SUBSYSTEM KDC
#######################
HDB_SAMBA4_OBJ_FILES = $(addprefix $(kdcsrcdir)/, hdb-samba4.o)
#######################
# Start SUBSYSTEM KDC
[SUBSYSTEM::PAC_GLUE]
CFLAGS = -Iheimdal/kdc -Iheimdal/lib/hdb
PRIVATE_DEPENDENCIES = \
LIBLDB auth_sam auth_sam_reply CREDENTIALS \
HEIMDAL_HDB LIBSAMBA-HOSTCONFIG
# End SUBSYSTEM KDC
#######################
PAC_GLUE_OBJ_FILES = $(addprefix $(kdcsrcdir)/, pac-glue.o)
HDB_SAMBA4_OBJ_FILES = $(addprefix $(kdcsrcdir)/, hdb-samba4.o pac-glue.o)
$(eval $(call proto_header_template,$(kdcsrcdir)/pac_glue.h,$(HDB_SAMBA4_OBJ_FILES:.o=.c)))

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@ -1,5 +1,5 @@
[SUBSYSTEM::LIBSAMBA-NET]
PUBLIC_DEPENDENCIES = CREDENTIALS dcerpc dcerpc_samr RPC_NDR_LSA RPC_NDR_SRVSVC RPC_NDR_DRSUAPI LIBCLI_COMPOSITE LIBCLI_RESOLVE LIBCLI_FINDDCS LIBCLI_CLDAP LIBCLI_FINDDCS gensec_schannel LIBCLI_AUTH LIBNDR SMBPASSWD PROVISION LIBCLI_SAMSYNC HDB_SAMBA4
PUBLIC_DEPENDENCIES = CREDENTIALS dcerpc dcerpc_samr RPC_NDR_LSA RPC_NDR_SRVSVC RPC_NDR_DRSUAPI LIBCLI_COMPOSITE LIBCLI_RESOLVE LIBCLI_FINDDCS LIBCLI_CLDAP LIBCLI_FINDDCS gensec_schannel LIBCLI_AUTH LIBNDR SMBPASSWD PROVISION LIBCLI_SAMSYNC
LIBSAMBA-NET_OBJ_FILES = $(addprefix $(libnetsrcdir)/, \
libnet.o libnet_passwd.o libnet_time.o libnet_rpc.o \
@ -7,7 +7,7 @@ LIBSAMBA-NET_OBJ_FILES = $(addprefix $(libnetsrcdir)/, \
libnet_vampire.o libnet_samdump.o libnet_samdump_keytab.o \
libnet_samsync_ldb.o libnet_user.o libnet_group.o libnet_share.o \
libnet_lookup.o libnet_domain.o userinfo.o groupinfo.o userman.o \
groupman.o prereq_domain.o libnet_samsync.o libnet_export_keytab.o)
groupman.o prereq_domain.o libnet_samsync.o)
$(eval $(call proto_header_template,$(libnetsrcdir)/libnet_proto.h,$(LIBSAMBA-NET_OBJ_FILES:.o=.c)))

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@ -75,5 +75,4 @@ struct libnet_context {
#include "libnet/libnet_share.h"
#include "libnet/libnet_lookup.h"
#include "libnet/libnet_domain.h"
#include "libnet/libnet_export_keytab.h"
#include "libnet/libnet_proto.h"

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@ -1,54 +0,0 @@
#include "includes.h"
#include "system/kerberos.h"
#include "auth/kerberos/kerberos.h"
#include <hdb.h>
#include "kdc/hdb-samba4.h"
#include "auth/kerberos/keytab_copy.h"
#include "libnet/libnet.h"
NTSTATUS libnet_export_keytab(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_export_keytab *r)
{
krb5_error_code ret;
struct smb_krb5_context *smb_krb5_context;
const char *from_keytab;
/* Register hdb-samba4 hooks for use as a keytab */
struct hdb_samba4_context *hdb_samba4_context = talloc(mem_ctx, struct hdb_samba4_context);
if (!hdb_samba4_context) {
return NT_STATUS_NO_MEMORY;
}
hdb_samba4_context->ev_ctx = ctx->event_ctx;
hdb_samba4_context->lp_ctx = ctx->lp_ctx;
from_keytab = talloc_asprintf(hdb_samba4_context, "HDB:samba4&%p", hdb_samba4_context);
if (!from_keytab) {
return NT_STATUS_NO_MEMORY;
}
ret = smb_krb5_init_context(ctx, ctx->event_ctx, ctx->lp_ctx, &smb_krb5_context);
if (ret) {
return NT_STATUS_NO_MEMORY;
}
ret = krb5_plugin_register(smb_krb5_context->krb5_context,
PLUGIN_TYPE_DATA, "hdb",
&hdb_samba4);
if(ret) {
return NT_STATUS_NO_MEMORY;
}
ret = krb5_kt_register(smb_krb5_context->krb5_context, &hdb_kt_ops);
if(ret) {
return NT_STATUS_NO_MEMORY;
}
ret = kt_copy(smb_krb5_context->krb5_context, from_keytab, r->in.keytab_name);
if(ret) {
r->out.error_string = smb_get_krb5_error_message(smb_krb5_context->krb5_context,
ret, mem_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
return NT_STATUS_OK;
}

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@ -1,28 +0,0 @@
/*
Unix SMB/CIFS implementation.
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
struct libnet_export_keytab {
struct {
const char *keytab_name;
} in;
struct {
const char *error_string;
} out;
};

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@ -21,8 +21,7 @@ net_OBJ_FILES = $(addprefix $(utilssrcdir)/net/, \
net_time.o \
net_join.o \
net_vampire.o \
net_user.o \
net_export_keytab.o)
net_user.o)
$(eval $(call proto_header_template,$(utilssrcdir)/net/net_proto.h,$(net_OBJ_FILES:.o=.c)))

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@ -104,11 +104,11 @@ static const struct net_functable net_functable[] = {
{"time", "get remote server's time\n", net_time, net_time_usage},
{"join", "join a domain\n", net_join, net_join_usage},
{"samdump", "dump the sam of a domain\n", net_samdump, net_samdump_usage},
{"export", "dump the sam of this domain\n", net_export, net_export_usage},
{"vampire", "join and syncronise an AD domain onto the local server\n", net_vampire, net_vampire_usage},
{"samsync", "synchronise into the local ldb the sam of an NT4 domain\n", net_samsync_ldb, net_samsync_ldb_usage},
{"user", "manage user accounts\n", net_user, net_user_usage},
{"machinepw", "Get a machine password out of our SAM\n", net_machinepw, net_machinepw_usage},
{"machinepw", "Get a machine password out of our SAM\n", net_machinepw,
net_machinepw_usage},
{NULL, NULL, NULL, NULL}
};

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@ -1,110 +0,0 @@
/*
Samba Unix/Linux SMB client library
Distributed SMB/CIFS Server Management Utility
Copyright (C) 2004 Stefan Metzmacher <metze@samba.org>
Copyright (C) 2005 Andrew Bartlett <abartlet@samba.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "utils/net/net.h"
#include "libnet/libnet.h"
#include "param/param.h"
static int net_export_keytab_usage(struct net_context *ctx, int argc, const char **argv)
{
d_printf("net export keytab <keytab>\n");
return 0;
}
static int net_export_keytab_help(struct net_context *ctx, int argc, const char **argv)
{
d_printf("Dumps kerberos keys of the domain into a keytab.\n");
return 0;
}
static int net_export_keytab(struct net_context *ctx, int argc, const char **argv)
{
NTSTATUS status;
struct libnet_context *libnetctx;
struct libnet_export_keytab r;
switch (argc) {
case 0:
return net_export_keytab_usage(ctx, argc, argv);
break;
case 1:
r.in.keytab_name = argv[0];
break;
}
libnetctx = libnet_context_init(ctx->event_ctx, ctx->lp_ctx);
if (!libnetctx) {
return -1;
}
libnetctx->cred = ctx->credentials;
r.out.error_string = NULL;
status = libnet_export_keytab(libnetctx, ctx, &r);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("libnet_export_keytab returned %s: %s\n",
nt_errstr(status),
r.out.error_string));
return -1;
}
talloc_free(libnetctx);
return 0;
}
/* main function table */
static const struct net_functable net_export_functable[] = {
{"keytab", "dump keys into a keytab\n", net_export_keytab, net_export_keytab_usage},
{NULL, NULL, NULL, NULL}
};
int net_export(struct net_context *ctx, int argc, const char **argv)
{
int rc;
switch (argc) {
case 0:
rc = net_export_usage(ctx, argc, argv);
return rc;
case 1:
default:
rc = net_run_function(ctx, argc, argv, net_export_functable,
net_export_usage);
return rc;
}
return 0;
}
int net_export_usage(struct net_context *ctx, int argc, const char **argv)
{
d_printf("net export keytab <keytab>\n");
return 0;
}
int net_export_help(struct net_context *ctx, int argc, const char **argv)
{
d_printf("Dumps the sam of the domain we are joined to.\n");
return 0;
}