diff options
| -rw-r--r-- | source3/utils/net_eventlog.c | 109 |
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 } }; |