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-rw-r--r--source4/lib/basic.mk2
-rw-r--r--source4/lib/cmdline/config.mk2
-rw-r--r--source4/lib/cmdline/popt_common.c21
-rw-r--r--source4/lib/credentials.c79
-rw-r--r--source4/lib/gendb.c80
5 files changed, 158 insertions, 26 deletions
diff --git a/source4/lib/basic.mk b/source4/lib/basic.mk
index 29dbbd22c7..7d6847c465 100644
--- a/source4/lib/basic.mk
+++ b/source4/lib/basic.mk
@@ -65,8 +65,10 @@ ADD_OBJ_FILES = \
lib/unix_privs.o \
lib/db_wrap.o \
lib/gencache.o \
+ lib/gendb.o \
lib/credentials.o
REQUIRED_SUBSYSTEMS = \
LIBLDB CHARSET LIBREPLACE LIBNETIF LIBCRYPTO EXT_LIB_DL LIBTALLOC
# End SUBSYSTEM LIBBASIC
##############################
+
diff --git a/source4/lib/cmdline/config.mk b/source4/lib/cmdline/config.mk
index 803c81f273..831461b7f3 100644
--- a/source4/lib/cmdline/config.mk
+++ b/source4/lib/cmdline/config.mk
@@ -2,6 +2,6 @@
# Start SUBSYSTEM LIBCMDLINE_CREDENTIALS
[SUBSYSTEM::LIBCMDLINE_CREDENTIALS]
ADD_OBJ_FILES = lib/cmdline/getsmbpass.o \
- lib/cmdline/credentials.o
+ lib/cmdline/credentials.o
# End SUBSYSTEM LIBCMDLINE_CREDENTIALS
##############################
diff --git a/source4/lib/cmdline/popt_common.c b/source4/lib/cmdline/popt_common.c
index 7049ce65df..50e07d95e9 100644
--- a/source4/lib/cmdline/popt_common.c
+++ b/source4/lib/cmdline/popt_common.c
@@ -213,26 +213,7 @@ static void popt_common_credentials_callback(poptContext con,
case 'P':
{
- char *opt_password = NULL;
- /* it is very useful to be able to make ads queries as the
- machine account for testing purposes and for domain leave */
-
- if (!secrets_init()) {
- d_printf("ERROR: Unable to open secrets database\n");
- exit(1);
- }
-
- opt_password = secrets_fetch_machine_password(lp_workgroup());
-
- if (!opt_password) {
- d_printf("ERROR: Unable to fetch machine password\n");
- exit(1);
- }
- cmdline_credentials->username = talloc_asprintf(cmdline_credentials, "%s$", lp_netbios_name());
- cmdline_credentials->username_obtained = CRED_SPECIFIED;
- cli_credentials_set_password(cmdline_credentials, opt_password, CRED_SPECIFIED);
- free(opt_password);
-
+ cli_credentials_set_machine_account(cmdline_credentials);
}
/* machine accounts only work with kerberos */
diff --git a/source4/lib/credentials.c b/source4/lib/credentials.c
index 211cb9ce07..b997e6ae53 100644
--- a/source4/lib/credentials.c
+++ b/source4/lib/credentials.c
@@ -22,11 +22,23 @@
#include "includes.h"
#include "system/filesys.h"
+#include "lib/cmdline/popt_common.h"
+#include "include/secrets.h"
+#include "lib/ldb/include/ldb.h"
/* Create a new credentials structure, on the specified TALLOC_CTX */
struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx)
{
- return talloc_zero(mem_ctx, struct cli_credentials);
+ struct cli_credentails *cred = talloc_zero(mem_ctx, struct cli_credentials);
+ if (!cred) {
+ return cred;
+ }
+
+ cli_credentials_set_domain(cred, lp_workgroup(), CRED_GUESSED);
+ cli_credentials_set_workstation(cred, lp_netbios_name(), CRED_GUESSED);
+ cli_credentials_set_realm(cred, lp_realm(), CRED_GUESSED);
+
+ return cred;
}
const char *cli_credentials_get_username(struct cli_credentials *cred)
@@ -279,10 +291,6 @@ void cli_credentials_guess(struct cli_credentials *cred)
{
char *p;
- cli_credentials_set_domain(cred, lp_workgroup(), CRED_GUESSED);
- cli_credentials_set_workstation(cred, lp_netbios_name(), CRED_GUESSED);
- cli_credentials_set_realm(cred, lp_realm(), CRED_GUESSED);
-
if (getenv("LOGNAME")) {
cli_credentials_set_username(cred, getenv("LOGNAME"), CRED_GUESSED);
}
@@ -311,6 +319,67 @@ void cli_credentials_guess(struct cli_credentials *cred)
}
}
+NTSTATUS cli_credentials_set_machine_account(struct cli_credentials *creds)
+{
+ TALLOC_CTX *mem_ctx = talloc_named(creds, 0, "cli_credentials fetch machine password");
+
+ struct ldb_context *ldb;
+ int ldb_ret;
+ struct ldb_message **msgs;
+ const char *base_dn = SECRETS_PRIMARY_DOMAIN_DN;
+ const char *attrs[] = {
+ "secret",
+ "samAccountName",
+ NULL
+ };
+
+ const char *machine_account;
+ const char *password;
+
+ /* Local secrets are stored in secrets.ldb */
+ ldb = secrets_db_connect(mem_ctx);
+ if (!ldb) {
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
+ /* search for the secret record */
+ ldb_ret = gendb_search(ldb,
+ mem_ctx, base_dn, &msgs, attrs,
+ SECRETS_PRIMARY_DOMAIN_FILTER,
+ cli_credentials_get_domain(creds));
+ if (ldb_ret == 0) {
+ DEBUG(1, ("Could not find join record to domain: %s\n",
+ lp_workgroup()));
+ talloc_free(mem_ctx);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ } else if (ldb_ret != 1) {
+ talloc_free(mem_ctx);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
+ password = ldb_msg_find_string(msgs[0], "secret", NULL);
+ if (!password) {
+ DEBUG(1, ("Could not find 'secret' in join record to domain: %s\n",
+ cli_credentials_get_domain(creds)));
+ talloc_free(mem_ctx);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
+ machine_account = ldb_msg_find_string(msgs[0], "samAccountName", NULL);
+ if (!machine_account) {
+ DEBUG(1, ("Could not find 'samAccountName' in join record to domain: %s\n",
+ cli_credentials_get_domain(creds)));
+ talloc_free(mem_ctx);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
+ cli_credentials_set_username(creds, machine_account, CRED_SPECIFIED);
+ cli_credentials_set_password(creds, password, CRED_SPECIFIED);
+ talloc_free(mem_ctx);
+
+ return NT_STATUS_OK;
+}
+
/* Fill in a credentails structure as anonymous */
void cli_credentials_set_anonymous(struct cli_credentials *cred)
{
diff --git a/source4/lib/gendb.c b/source4/lib/gendb.c
new file mode 100644
index 0000000000..befdd63c9e
--- /dev/null
+++ b/source4/lib/gendb.c
@@ -0,0 +1,80 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ common share info functions
+
+ Copyright (C) Andrew Tridgell 2004
+ Copyright (C) Tim Potter 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "lib/ldb/include/ldb.h"
+
+/*
+ search the sam for the specified attributes - va_list variant
+*/
+int gendb_search_v(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const char *basedn,
+ struct ldb_message ***res,
+ const char * const *attrs,
+ const char *format,
+ va_list ap) _PRINTF_ATTRIBUTE(6,0)
+{
+ char *expr = NULL;
+ int count;
+
+ vasprintf(&expr, format, ap);
+ if (expr == NULL) {
+ return -1;
+ }
+
+ *res = NULL;
+
+ count = ldb_search(ldb, basedn, LDB_SCOPE_SUBTREE, expr, attrs, res);
+
+ if (*res) talloc_steal(mem_ctx, *res);
+
+ DEBUG(4,("gendb_search_v: %s %s -> %d (%s)\n",
+ basedn?basedn:"NULL", expr, count,
+ count==-1?ldb_errstring(ldb):"OK"));
+
+ free(expr);
+
+ return count;
+}
+
+/*
+ search the LDB for the specified attributes - varargs variant
+*/
+int gendb_search(struct ldb_context *sam_ldb,
+ TALLOC_CTX *mem_ctx,
+ const char *basedn,
+ struct ldb_message ***res,
+ const char * const *attrs,
+ const char *format, ...) _PRINTF_ATTRIBUTE(6,7)
+{
+ va_list ap;
+ int count;
+
+ va_start(ap, format);
+ count = gendb_search_v(sam_ldb, mem_ctx, basedn, res, attrs, format, ap);
+ va_end(ap);
+
+ return count;
+}
+
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