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-rw-r--r--source3/libnet/libnet.h1
-rw-r--r--source3/libnet/libnet_keytab.c143
-rw-r--r--source3/libnet/libnet_keytab.h40
-rw-r--r--source3/libnet/libnet_proto.h9
-rw-r--r--source3/libnet/libnet_samsync_keytab.c172
5 files changed, 211 insertions, 154 deletions
diff --git a/source3/libnet/libnet.h b/source3/libnet/libnet.h
index ca393c4393..570009c6f6 100644
--- a/source3/libnet/libnet.h
+++ b/source3/libnet/libnet.h
@@ -20,6 +20,7 @@
#ifndef __LIBNET_H__
#define __LIBNET_H__
+#include "libnet/libnet_keytab.h"
#include "libnet/libnet_samsync.h"
#include "libnet/libnet_dssync.h"
#include "librpc/gen_ndr/libnet_join.h"
diff --git a/source3/libnet/libnet_keytab.c b/source3/libnet/libnet_keytab.c
new file mode 100644
index 0000000000..90595e76dd
--- /dev/null
+++ b/source3/libnet/libnet_keytab.c
@@ -0,0 +1,143 @@
+/*
+ Unix SMB/CIFS implementation.
+ dump the remote SAM using rpc samsync operations
+
+ Copyright (C) Guenther Deschner 2008.
+
+ 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 "libnet/libnet.h"
+
+#ifdef HAVE_KRB5
+
+/****************************************************************
+****************************************************************/
+
+static int keytab_close(struct libnet_keytab_context *ctx)
+{
+ if (!ctx) {
+ return 0;
+ }
+
+ if (ctx->keytab && ctx->context) {
+ krb5_kt_close(ctx->context, ctx->keytab);
+ }
+
+ if (ctx->context) {
+ krb5_free_context(ctx->context);
+ }
+
+ if (ctx->ads) {
+ ads_destroy(&ctx->ads);
+ }
+
+ TALLOC_FREE(ctx);
+
+ return 0;
+}
+
+/****************************************************************
+****************************************************************/
+
+krb5_error_code libnet_keytab_init(TALLOC_CTX *mem_ctx,
+ const char *keytab_name,
+ struct libnet_keytab_context **ctx)
+{
+ krb5_error_code ret = 0;
+ krb5_context context = NULL;
+ krb5_keytab keytab = NULL;
+ const char *keytab_string = NULL;
+
+ struct libnet_keytab_context *r;
+
+ r = TALLOC_ZERO_P(mem_ctx, struct libnet_keytab_context);
+ if (!r) {
+ return ENOMEM;
+ }
+
+ talloc_set_destructor(r, keytab_close);
+
+ initialize_krb5_error_table();
+ ret = krb5_init_context(&context);
+ if (ret) {
+ DEBUG(1,("keytab_init: could not krb5_init_context: %s\n",
+ error_message(ret)));
+ return ret;
+ }
+
+ ret = smb_krb5_open_keytab(context, keytab_name, true, &keytab);
+ if (ret) {
+ DEBUG(1,("keytab_init: smb_krb5_open_keytab failed (%s)\n",
+ error_message(ret)));
+ krb5_free_context(context);
+ return ret;
+ }
+
+ ret = smb_krb5_keytab_name(mem_ctx, context, keytab, &keytab_string);
+ if (ret) {
+ krb5_kt_close(context, keytab);
+ krb5_free_context(context);
+ return ret;
+ }
+
+ r->context = context;
+ r->keytab = keytab;
+ r->keytab_name = keytab_string;
+
+ *ctx = r;
+
+ return 0;
+}
+
+/****************************************************************
+****************************************************************/
+
+krb5_error_code libnet_keytab_add(struct libnet_keytab_context *ctx)
+{
+#if defined(ENCTYPE_ARCFOUR_HMAC)
+ krb5_error_code ret = 0;
+ krb5_enctype enctypes[2] = { ENCTYPE_ARCFOUR_HMAC, 0 };
+ int i;
+
+ for (i=0; i<ctx->count; i++) {
+
+ struct libnet_keytab_entry *entry = &ctx->entries[i];
+ krb5_data password;
+
+ password.data = (char *)entry->password.data;
+ password.length = entry->password.length;
+
+ ret = smb_krb5_kt_add_entry(ctx->context,
+ ctx->keytab,
+ entry->kvno,
+ entry->principal,
+ enctypes,
+ password,
+ true);
+ if (ret) {
+ DEBUG(1,("libnet_keytab_add: "
+ "Failed to add entry to keytab file\n"));
+ return ret;
+ }
+ }
+
+ return ret;
+#else
+ return -1;
+#endif /* defined(ENCTYPE_ARCFOUR_HMAC) */
+}
+
+#endif /* HAVE_KRB5 */
diff --git a/source3/libnet/libnet_keytab.h b/source3/libnet/libnet_keytab.h
new file mode 100644
index 0000000000..30f2f8d1a8
--- /dev/null
+++ b/source3/libnet/libnet_keytab.h
@@ -0,0 +1,40 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * libnet Support
+ * Copyright (C) Guenther Deschner 2008
+ *
+ * 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/>.
+ */
+
+#ifdef HAVE_KRB5
+
+struct libnet_keytab_entry {
+ const char *name;
+ const char *principal;
+ DATA_BLOB password;
+ uint32_t kvno;
+};
+
+struct libnet_keytab_context {
+ krb5_context context;
+ krb5_keytab keytab;
+ const char *keytab_name;
+ ADS_STRUCT *ads;
+ const char *dns_domain_name;
+ uint8_t zero_buf[16];
+ uint32_t count;
+ struct libnet_keytab_entry *entries;
+};
+
+#endif /* HAVE_KRB5 */
diff --git a/source3/libnet/libnet_proto.h b/source3/libnet/libnet_proto.h
index 720b52bcc7..ddd730b1a8 100644
--- a/source3/libnet/libnet_proto.h
+++ b/source3/libnet/libnet_proto.h
@@ -43,6 +43,15 @@ WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
_PUBLIC_ void ndr_print_libnet_JoinCtx(struct ndr_print *ndr, const char *name, int flags, const struct libnet_JoinCtx *r);
_PUBLIC_ void ndr_print_libnet_UnjoinCtx(struct ndr_print *ndr, const char *name, int flags, const struct libnet_UnjoinCtx *r);
+/* The following definitions come from libnet/libnet_keytab.c */
+
+#ifdef HAVE_KRB5
+krb5_error_code libnet_keytab_init(TALLOC_CTX *mem_ctx,
+ const char *keytab_name,
+ struct libnet_keytab_context **ctx);
+krb5_error_code libnet_keytab_add(struct libnet_keytab_context *ctx);
+#endif
+
/* The following definitions come from libnet/libnet_samsync.c */
NTSTATUS libnet_samsync_init_context(TALLOC_CTX *mem_ctx,
diff --git a/source3/libnet/libnet_samsync_keytab.c b/source3/libnet/libnet_samsync_keytab.c
index 2208a71563..49d7ac27e2 100644
--- a/source3/libnet/libnet_samsync_keytab.c
+++ b/source3/libnet/libnet_samsync_keytab.c
@@ -19,118 +19,18 @@
*/
#include "includes.h"
-#include "utils/net.h"
+#include "libnet/libnet.h"
#if defined(HAVE_ADS) && defined(ENCTYPE_ARCFOUR_HMAC)
/****************************************************************
****************************************************************/
-struct samsync_keytab_entry {
- const char *name;
- const char *principal;
- DATA_BLOB password;
- uint32_t kvno;
-};
-
-struct samsync_keytab_context {
- krb5_context context;
- krb5_keytab keytab;
- const char *keytab_name;
- ADS_STRUCT *ads;
- const char *dns_domain_name;
- uint8_t zero_buf[16];
- uint32_t count;
- struct samsync_keytab_entry *entries;
-};
-
-/****************************************************************
-****************************************************************/
-
-static int keytab_close(struct samsync_keytab_context *ctx)
-{
- if (!ctx) {
- return 0;
- }
-
- if (ctx->keytab && ctx->context) {
- krb5_kt_close(ctx->context, ctx->keytab);
- }
-
- if (ctx->context) {
- krb5_free_context(ctx->context);
- }
-
- if (ctx->ads) {
- ads_destroy(&ctx->ads);
- }
-
- TALLOC_FREE(ctx);
-
- return 0;
-}
-
-/****************************************************************
-****************************************************************/
-
-static krb5_error_code keytab_init(TALLOC_CTX *mem_ctx,
- const char *keytab_name,
- struct samsync_keytab_context **ctx)
-{
- krb5_error_code ret = 0;
- krb5_context context = NULL;
- krb5_keytab keytab = NULL;
- const char *keytab_string = NULL;
-
- struct samsync_keytab_context *r;
-
- r = TALLOC_ZERO_P(mem_ctx, struct samsync_keytab_context);
- if (!r) {
- return ENOMEM;
- }
-
- talloc_set_destructor(r, keytab_close);
-
- initialize_krb5_error_table();
- ret = krb5_init_context(&context);
- if (ret) {
- DEBUG(1,("keytab_init: could not krb5_init_context: %s\n",
- error_message(ret)));
- return ret;
- }
-
- ret = smb_krb5_open_keytab(context, keytab_name, true, &keytab);
- if (ret) {
- DEBUG(1,("keytab_init: smb_krb5_open_keytab failed (%s)\n",
- error_message(ret)));
- krb5_free_context(context);
- return ret;
- }
-
- ret = smb_krb5_keytab_name(mem_ctx, context, keytab, &keytab_string);
- if (ret) {
- krb5_kt_close(context, keytab);
- krb5_free_context(context);
- return ret;
- }
-
- r->context = context;
- r->keytab = keytab;
- r->keytab_name = keytab_string;
-
- *ctx = r;
-
- return 0;
-}
-
-/****************************************************************
-****************************************************************/
-
static NTSTATUS keytab_ad_connect(TALLOC_CTX *mem_ctx,
const char *domain_name,
const char *username,
const char *password,
- struct samsync_keytab_context *ctx)
+ struct libnet_keytab_context *ctx)
{
NTSTATUS status;
ADS_STATUS ad_status;
@@ -171,71 +71,35 @@ static NTSTATUS keytab_ad_connect(TALLOC_CTX *mem_ctx,
/****************************************************************
****************************************************************/
-static krb5_error_code keytab_add(struct samsync_keytab_context *ctx)
-{
- krb5_error_code ret = 0;
- krb5_enctype enctypes[2] = { ENCTYPE_ARCFOUR_HMAC, 0 };
- int i;
-
- for (i=0; i<ctx->count; i++) {
-
- struct samsync_keytab_entry *entry = &ctx->entries[i];
- krb5_data password;
- krb5_kvno kvno;
-
- kvno = ads_get_kvno(ctx->ads, entry->name);
-
- password.data = (char *)entry->password.data;
- password.length = entry->password.length;
-
- ret = smb_krb5_kt_add_entry(ctx->context,
- ctx->keytab,
- kvno,
- entry->principal,
- enctypes,
- password,
- true);
- if (ret) {
- DEBUG(1,("keytab_add: Failed to add entry to keytab file\n"));
- return ret;
- }
- }
-
- return ret;
-}
-
-/****************************************************************
-****************************************************************/
-
static NTSTATUS fetch_sam_entry_keytab(TALLOC_CTX *mem_ctx,
enum netr_SamDatabaseID database_id,
uint32_t rid,
struct netr_DELTA_USER *r,
NTSTATUS status,
- struct samsync_keytab_context *ctx)
+ struct libnet_keytab_context *ctx)
{
uchar nt_passwd[16];
- struct samsync_keytab_entry *entry;
+ struct libnet_keytab_entry entry;
if (memcmp(r->ntpassword.hash, ctx->zero_buf, 16) == 0) {
return NT_STATUS_OK;
}
- entry = TALLOC_ZERO_P(mem_ctx, struct samsync_keytab_entry);
- NT_STATUS_HAVE_NO_MEMORY(entry);
-
sam_pwd_hash(rid, r->ntpassword.hash, nt_passwd, 0);
- entry->name = talloc_strdup(mem_ctx, r->account_name.string);
- entry->principal = talloc_asprintf(mem_ctx, "%s@%s",
- r->account_name.string,
- ctx->dns_domain_name);
- entry->password = data_blob_talloc(mem_ctx, nt_passwd, 16);
+ entry.name = talloc_strdup(mem_ctx, r->account_name.string);
+ entry.principal = talloc_asprintf(mem_ctx, "%s@%s",
+ r->account_name.string,
+ ctx->dns_domain_name);
+ entry.password = data_blob_talloc(mem_ctx, nt_passwd, 16);
+ entry.kvno = ads_get_kvno(ctx->ads, entry.name);
+
+ NT_STATUS_HAVE_NO_MEMORY(entry.name);
+ NT_STATUS_HAVE_NO_MEMORY(entry.principal);
+ NT_STATUS_HAVE_NO_MEMORY(entry.password.data);
- NT_STATUS_HAVE_NO_MEMORY(entry->name);
- NT_STATUS_HAVE_NO_MEMORY(entry->principal);
- ADD_TO_ARRAY(mem_ctx, struct samsync_keytab_entry, *entry,
+ ADD_TO_ARRAY(mem_ctx, struct libnet_keytab_entry, entry,
&ctx->entries, &ctx->count);
return NT_STATUS_OK;
@@ -252,10 +116,10 @@ NTSTATUS fetch_sam_entries_keytab(TALLOC_CTX *mem_ctx,
{
NTSTATUS status = NT_STATUS_OK;
krb5_error_code ret = 0;
- struct samsync_keytab_context *keytab_ctx = NULL;
+ struct libnet_keytab_context *keytab_ctx = NULL;
int i;
- ret = keytab_init(mem_ctx, ctx->output_filename, &keytab_ctx);
+ ret = libnet_keytab_init(mem_ctx, ctx->output_filename, &keytab_ctx);
if (ret) {
status = krb5_to_nt_status(ret);
goto out;
@@ -286,7 +150,7 @@ NTSTATUS fetch_sam_entries_keytab(TALLOC_CTX *mem_ctx,
}
}
- ret = keytab_add(keytab_ctx);
+ ret = libnet_keytab_add(keytab_ctx);
if (ret) {
status = krb5_to_nt_status(ret);
ctx->error_message = talloc_asprintf(mem_ctx,
generated by cgit (git 2.34.1) at 2024-11-30 03:39:40 +0000