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-rw-r--r--source3/utils/net_eventlog.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/source3/utils/net_eventlog.c b/source3/utils/net_eventlog.c
index 034f0612cc..197a7cd330 100644
--- a/source3/utils/net_eventlog.c
+++ b/source3/utils/net_eventlog.c
@@ -167,6 +167,106 @@ static int net_eventlog_import(struct net_context *c, int argc,
}
/**
+ * 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();
+ enum ndr_err_code ndr_err;
+ DATA_BLOB blob;
+ uint32_t num_records = 0;
+ struct EVENTLOG_EVT_FILE evt;
+ ELOG_TDB *etdb = NULL;
+ uint32_t count = 1;
+ size_t endoffset = 0;
+
+ if (argc < 2 || c->display_usage) {
+ d_fprintf(stderr, "usage: net eventlog export <file> <eventlog>\n");
+ 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;
+ }
+
+ ZERO_STRUCT(evt);
+
+ while (1) {
+
+ struct eventlog_Record_tdb *r;
+ struct EVENTLOGRECORD e;
+
+ r = evlog_pull_record_tdb(ctx, etdb->tdb, count);
+ if (!r) {
+ break;
+ }
+
+ status = evlog_tdb_entry_to_evt_entry(ctx, r, &e);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+
+ endoffset += ndr_size_EVENTLOGRECORD(&e, NULL, 0);
+
+ ADD_TO_ARRAY(ctx, struct EVENTLOGRECORD, e, &evt.records, &num_records);
+ count++;
+ }
+
+ evt.hdr.StartOffset = 0x30;
+ evt.hdr.EndOffset = evt.hdr.StartOffset + endoffset;
+ evt.hdr.CurrentRecordNumber = count;
+ evt.hdr.OldestRecordNumber = 1;
+ evt.hdr.MaxSize = tdb_fetch_int32(etdb->tdb, EVT_MAXSIZE);
+ evt.hdr.Flags = 0;
+ evt.hdr.Retention = tdb_fetch_int32(etdb->tdb, EVT_RETENTION);
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(EVENTLOGHEADER, &evt.hdr);
+ }
+
+ evt.eof.BeginRecord = 0x30;
+ evt.eof.EndRecord = evt.hdr.StartOffset + endoffset;
+ evt.eof.CurrentRecordNumber = evt.hdr.CurrentRecordNumber;
+ evt.eof.OldestRecordNumber = evt.hdr.OldestRecordNumber;
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(EVENTLOGEOF, &evt.eof);
+ }
+
+ ndr_err = ndr_push_struct_blob(&blob, ctx, NULL, &evt,
+ (ndr_push_flags_fn_t)ndr_push_EVENTLOG_EVT_FILE);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ d_fprintf(stderr, "evt push failed: %s\n", ndr_errstr(ndr_err));
+ 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
@@ -194,6 +294,15 @@ int net_eventlog(struct net_context *c, int argc, const char **argv)
"net eventlog import\n"
" Import win32 *.evt eventlog file"
},
+ {
+ "export",
+ net_eventlog_export,
+ NET_TRANSPORT_LOCAL,
+ "Export eventlog",
+ "net eventlog export\n"
+ " Export win32 *.evt eventlog file"
+ },
+
{ NULL, NULL, 0, NULL, NULL }
};