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authorVolker Lendecke <vl@samba.org>2008-11-22 18:31:52 +0100
committerVolker Lendecke <vl@samba.org>2008-11-22 19:30:10 +0100
commita6aa72001e3fdd36112a839cf3e40dd2d636f254 (patch)
treeed42f1af0195918e5a7ffe2acf0932216361b7e0 /source4/utils/net
parentd205766e60be96449930f270b0a77002dffab278 (diff)
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Add "net machinepw"
Provide a C-based alternative to the python script "mymachinepw"
Diffstat (limited to 'source4/utils/net')
-rw-r--r--source4/utils/net/config.mk1
-rw-r--r--source4/utils/net/net.c2
-rw-r--r--source4/utils/net/net_machinepw.c91
3 files changed, 94 insertions, 0 deletions
diff --git a/source4/utils/net/config.mk b/source4/utils/net/config.mk
index 93b51e1e28..b2f0fcf6b1 100644
--- a/source4/utils/net/config.mk
+++ b/source4/utils/net/config.mk
@@ -16,6 +16,7 @@ PRIVATE_DEPENDENCIES = \
net_OBJ_FILES = $(addprefix $(utilssrcdir)/net/, \
net.o \
+ net_machinepw.o \
net_password.o \
net_time.o \
net_join.o \
diff --git a/source4/utils/net/net.c b/source4/utils/net/net.c
index 81584e4398..4d1b202ccb 100644
--- a/source4/utils/net/net.c
+++ b/source4/utils/net/net.c
@@ -107,6 +107,8 @@ static const struct net_functable net_functable[] = {
{"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", net_machinepw,
+ net_machinepw_usage},
{NULL, NULL, NULL, NULL}
};
diff --git a/source4/utils/net/net_machinepw.c b/source4/utils/net/net_machinepw.c
new file mode 100644
index 0000000000..8c2fac9557
--- /dev/null
+++ b/source4/utils/net/net_machinepw.c
@@ -0,0 +1,91 @@
+/*
+ Samba Unix/Linux SMB client library
+ Distributed SMB/CIFS Server Management Utility
+
+ Copyright (C) 2008 Volker Lendecke
+
+ 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 "libcli/security/security.h"
+#include "param/secrets.h"
+#include "param/param.h"
+#include "lib/events/events.h"
+
+int net_machinepw_usage(struct net_context *ctx, int argc, const char **argv)
+{
+ d_printf("net machinepw <accountname>\n");
+ return -1;
+}
+
+int net_machinepw(struct net_context *ctx, int argc, const char **argv)
+{
+ struct ldb_context *secrets;
+ TALLOC_CTX *mem_ctx;
+ struct event_context *ev;
+ struct ldb_message **msgs;
+ int res;
+ int num_records;
+ const char *attrs[] = { "secret", NULL };
+ const char *secret;
+
+ if (argc != 1) {
+ net_machinepw_usage(ctx, argc, argv);
+ return -1;
+ }
+
+ mem_ctx = talloc_new(ctx);
+ if (mem_ctx == NULL) {
+ d_fprintf(stderr, "talloc_new failed\n");
+ return -1;
+ }
+
+ ev = event_context_init(mem_ctx);
+ if (ev == NULL) {
+ d_fprintf(stderr, "event_context_init failed\n");
+ goto fail;
+ }
+
+ secrets = secrets_db_connect(mem_ctx, ev, ctx->lp_ctx);
+ if (secrets == NULL) {
+ d_fprintf(stderr, "secrets_db_connect failed\n");
+ goto fail;
+ }
+
+ num_records = gendb_search(secrets, mem_ctx, NULL, &msgs, attrs,
+ "(&(objectclass=primaryDomain)"
+ "(samaccountname=%s))", argv[0]);
+ if (num_records != 1) {
+ d_fprintf(stderr, "gendb_search returned %d records, "
+ "expected 1\n", num_records);
+ goto fail;
+ }
+
+ secret = ldb_msg_find_attr_as_string(msgs[0], "secret", NULL);
+ if (secret == NULL) {
+ d_fprintf(stderr, "machine account contains no secret\n");
+ goto fail;
+ }
+
+ printf("%s\n", secret);
+ talloc_free(mem_ctx);
+ return 0;
+
+ fail:
+ talloc_free(mem_ctx);
+ return -1;
+}