From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- source3/utils/net_eventlog.c | 275 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 275 insertions(+) create mode 100644 source3/utils/net_eventlog.c (limited to 'source3/utils/net_eventlog.c') 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 . + */ + +#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 \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 \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; idisplay_usage) { + d_fprintf(stderr, + "%s\nnet eventlog export \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; +} -- cgit v1.2.3