Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 275 insertions, 0 deletions

diff --git a/source3/utils/net_eventlog.c b/source3/utils/net_eventlog.c
new file mode 100644
index 0000000..24dbab9
--- /dev/null
+++ b/source3/utils/net_eventlog.c
@@ -0,0 +1,275 @@
+/*
+ * Samba Unix/Linux SMB client library
+ * Distributed SMB/CIFS Server Management Utility
+ * Local win32 eventlog interface
+ *
+ * Copyright (C) Guenther Deschner 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/>.
+ */
+
+#include "includes.h"
+#include "utils/net.h"
+#include "lib/eventlog/eventlog.h"
+
+/**
+ * Dump an *evt win32 eventlog file
+ *
+ * @param argc  Standard main() style argc.
+ * @param argv  Standard main() style argv. Initial components are already
+ *              stripped.
+ *
+ * @return A shell status integer (0 for success).
+ **/
+
+static int net_eventlog_dump(struct net_context *c, int argc,
+			     const char **argv)
+{
+	int ret = -1;
+	TALLOC_CTX *ctx = talloc_stackframe();
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+	struct EVENTLOG_EVT_FILE evt;
+	char *s;
+
+	if (argc < 1 || c->display_usage) {
+		d_fprintf(stderr, "%s\nnet eventlog dump <file.evt>\n",
+			  _("Usage:"));
+		goto done;
+	}
+
+	blob.data = (uint8_t *)file_load(argv[0], &blob.length, 0, ctx);
+	if (!blob.data) {
+		d_fprintf(stderr, _("failed to load evt file: %s\n"), argv[0]);
+		goto done;
+	}
+
+	ndr_err = ndr_pull_struct_blob(&blob, ctx, &evt,
+		   (ndr_pull_flags_fn_t)ndr_pull_EVENTLOG_EVT_FILE);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		d_fprintf(stderr, _("evt pull failed: %s\n"),
+			  ndr_errstr(ndr_err));
+		goto done;
+	}
+
+	s = NDR_PRINT_STRUCT_STRING(ctx, EVENTLOG_EVT_FILE, &evt);
+	if (s) {
+		printf("%s\n", s);
+	}
+
+	ret = 0;
+ done:
+	TALLOC_FREE(ctx);
+	return ret;
+}
+
+/**
+ * Import an *evt win32 eventlog file to internal tdb representation
+ *
+ * @param argc  Standard main() style argc.
+ * @param argv  Standard main() style argv. Initial components are already
+ *              stripped.
+ *
+ * @return A shell status integer (0 for success).
+ **/
+
+static int net_eventlog_import(struct net_context *c, int argc,
+			       const char **argv)
+{
+	int ret = -1;
+	TALLOC_CTX *ctx = talloc_stackframe();
+	NTSTATUS status;
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+	uint32_t num_records = 0;
+	uint32_t i;
+	ELOG_TDB *etdb = NULL;
+
+	struct EVENTLOGHEADER evt_header;
+	struct EVENTLOG_EVT_FILE evt;
+
+	if (argc < 2 || c->display_usage) {
+		d_fprintf(stderr,
+			  "%s\nnet eventlog import <file> <eventlog>\n",
+			  _("Usage:"));
+		goto done;
+	}
+
+	blob.data = (uint8_t *)file_load(argv[0], &blob.length, 0, ctx);
+	if (!blob.data) {
+		d_fprintf(stderr, _("failed to load evt file: %s\n"), argv[0]);
+		goto done;
+	}
+
+	/* dump_data(0, blob.data, blob.length); */
+	ndr_err = ndr_pull_struct_blob(&blob, ctx, &evt_header,
+		   (ndr_pull_flags_fn_t)ndr_pull_EVENTLOGHEADER);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		d_fprintf(stderr, _("evt header pull failed: %s\n"),
+			  ndr_errstr(ndr_err));
+		goto done;
+	}
+
+	if (evt_header.Flags & ELF_LOGFILE_HEADER_WRAP) {
+		d_fprintf(stderr, _("input file is wrapped, cannot proceed\n"));
+		goto done;
+	}
+
+	ndr_err = ndr_pull_struct_blob(&blob, ctx, &evt,
+		   (ndr_pull_flags_fn_t)ndr_pull_EVENTLOG_EVT_FILE);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		d_fprintf(stderr, _("evt pull failed: %s\n"),
+			  ndr_errstr(ndr_err));
+		goto done;
+	}
+
+	/* NDR_PRINT_DEBUG(EVENTLOG_EVT_FILE, &evt); */
+
+	etdb = elog_open_tdb(argv[1], false, false);
+	if (!etdb) {
+		d_fprintf(stderr, _("can't open the eventlog TDB (%s)\n"),
+			  argv[1]);
+		goto done;
+	}
+
+	num_records = evt.hdr.CurrentRecordNumber - evt.hdr.OldestRecordNumber;
+
+	for (i=0; i<num_records; i++) {
+		uint32_t record_number;
+		struct eventlog_Record_tdb e;
+
+		status = evlog_evt_entry_to_tdb_entry(ctx, &evt.records[i], &e);
+		if (!NT_STATUS_IS_OK(status)) {
+			goto done;
+		}
+
+		status = evlog_push_record_tdb(ctx, ELOG_TDB_CTX(etdb),
+					       &e, &record_number);
+		if (!NT_STATUS_IS_OK(status)) {
+			d_fprintf(stderr,
+				  _("can't write to the eventlog: %s\n"),
+				  nt_errstr(status));
+			goto done;
+		}
+	}
+
+	printf(_("wrote %d entries to tdb\n"), i);
+
+	ret = 0;
+ done:
+
+	elog_close_tdb(etdb, false);
+
+	TALLOC_FREE(ctx);
+	return ret;
+}
+
+/**
+ * Export internal eventlog tdb representation to an *evt win32 eventlog file
+ *
+ * @param argc  Standard main() style argc.
+ * @param argv  Standard main() style argv. Initial components are already
+ *              stripped.
+ *
+ * @return A shell status integer (0 for success).
+ **/
+
+static int net_eventlog_export(struct net_context *c, int argc,
+			       const char **argv)
+{
+	int ret = -1;
+	NTSTATUS status;
+	TALLOC_CTX *ctx = talloc_stackframe();
+	DATA_BLOB blob;
+	uint32_t num_records = 0;
+	ELOG_TDB *etdb = NULL;
+
+	if (argc < 2 || c->display_usage) {
+		d_fprintf(stderr,
+			  "%s\nnet eventlog export <file> <eventlog>\n",
+			  _("Usage:"));
+		goto done;
+	}
+
+	etdb = elog_open_tdb(argv[1], false, true);
+	if (!etdb) {
+		d_fprintf(stderr, _("can't open the eventlog TDB (%s)\n"),
+			  argv[1]);
+		goto done;
+	}
+
+	status = evlog_convert_tdb_to_evt(ctx, etdb, &blob, &num_records);
+	if (!NT_STATUS_IS_OK(status)) {
+		goto done;
+	}
+
+	if (!file_save(argv[0], blob.data, blob.length)) {
+		d_fprintf(stderr, _("failed to save evt file: %s\n"), argv[0]);
+		goto done;
+	}
+
+	ret = 0;
+ done:
+
+	elog_close_tdb(etdb, false);
+
+	TALLOC_FREE(ctx);
+	return ret;
+}
+
+/**
+ * 'net rpc eventlog' entrypoint.
+ * @param argc  Standard main() style argc.
+ * @param argv  Standard main() style argv. Initial components are already
+ *              stripped.
+ **/
+
+int net_eventlog(struct net_context *c, int argc, const char **argv)
+{
+	int ret = -1;
+
+	struct functable func[] = {
+		{
+			"dump",
+			net_eventlog_dump,
+			NET_TRANSPORT_LOCAL,
+			N_("Dump eventlog"),
+			N_("net eventlog dump\n"
+			   "    Dump win32 *.evt eventlog file")
+		},
+		{
+			"import",
+			net_eventlog_import,
+			NET_TRANSPORT_LOCAL,
+			N_("Import eventlog"),
+			N_("net eventlog import\n"
+			   "    Import win32 *.evt eventlog file")
+		},
+		{
+			"export",
+			net_eventlog_export,
+			NET_TRANSPORT_LOCAL,
+			N_("Export eventlog"),
+			N_("net eventlog export\n"
+			   "    Export win32 *.evt eventlog file")
+		},
+
+
+	{ NULL, NULL, 0, NULL, NULL }
+	};
+
+	ret = net_run_function(c, argc, argv, "net eventlog", func);
+
+	return ret;
+}