2 * Samba Unix/Linux SMB client library
3 * Distributed SMB/CIFS Server Management Utility
4 * Local win32 eventlog interface
6 * Copyright (C) Guenther Deschner 2009
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "utils/net.h"
26 * Dump an *evt win32 eventlog file
28 * @param argc Standard main() style argc.
29 * @param argv Standard main() style argv. Initial components are already
32 * @return A shell status integer (0 for success).
35 static int net_eventlog_dump(struct net_context *c, int argc,
39 TALLOC_CTX *ctx = talloc_stackframe();
40 enum ndr_err_code ndr_err;
42 struct EVENTLOG_EVT_FILE evt;
45 if (argc < 1 || c->display_usage) {
46 d_fprintf(stderr, "%s\nnet eventlog dump <file.evt>\n",
51 blob.data = (uint8_t *)file_load(argv[0], &blob.length, 0, ctx);
53 d_fprintf(stderr, _("failed to load evt file: %s\n"), argv[0]);
57 ndr_err = ndr_pull_struct_blob(&blob, ctx, NULL, &evt,
58 (ndr_pull_flags_fn_t)ndr_pull_EVENTLOG_EVT_FILE);
59 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
60 d_fprintf(stderr, _("evt pull failed: %s\n"),
65 s = NDR_PRINT_STRUCT_STRING(ctx, EVENTLOG_EVT_FILE, &evt);
77 * Import an *evt win32 eventlog file to internal tdb representation
79 * @param argc Standard main() style argc.
80 * @param argv Standard main() style argv. Initial components are already
83 * @return A shell status integer (0 for success).
86 static int net_eventlog_import(struct net_context *c, int argc,
90 TALLOC_CTX *ctx = talloc_stackframe();
92 enum ndr_err_code ndr_err;
94 uint32_t num_records = 0;
96 ELOG_TDB *etdb = NULL;
98 struct EVENTLOGHEADER evt_header;
99 struct EVENTLOG_EVT_FILE evt;
101 if (argc < 2 || c->display_usage) {
103 "%s\nnet eventlog import <file> <eventlog>\n",
108 blob.data = (uint8_t *)file_load(argv[0], &blob.length, 0, ctx);
110 d_fprintf(stderr, _("failed to load evt file: %s\n"), argv[0]);
114 /* dump_data(0, blob.data, blob.length); */
115 ndr_err = ndr_pull_struct_blob(&blob, ctx, NULL, &evt_header,
116 (ndr_pull_flags_fn_t)ndr_pull_EVENTLOGHEADER);
117 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
118 d_fprintf(stderr, _("evt header pull failed: %s\n"),
119 ndr_errstr(ndr_err));
123 if (evt_header.Flags & ELF_LOGFILE_HEADER_WRAP) {
124 d_fprintf(stderr, _("input file is wrapped, cannot proceed\n"));
128 ndr_err = ndr_pull_struct_blob(&blob, ctx, NULL, &evt,
129 (ndr_pull_flags_fn_t)ndr_pull_EVENTLOG_EVT_FILE);
130 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
131 d_fprintf(stderr, _("evt pull failed: %s\n"),
132 ndr_errstr(ndr_err));
136 /* NDR_PRINT_DEBUG(EVENTLOG_EVT_FILE, &evt); */
138 etdb = elog_open_tdb(argv[1], false, false);
140 d_fprintf(stderr, _("can't open the eventlog TDB (%s)\n"),
145 num_records = evt.hdr.CurrentRecordNumber - evt.hdr.OldestRecordNumber;
147 for (i=0; i<num_records; i++) {
148 uint32_t record_number;
149 struct eventlog_Record_tdb e;
151 status = evlog_evt_entry_to_tdb_entry(ctx, &evt.records[i], &e);
152 if (!NT_STATUS_IS_OK(status)) {
156 status = evlog_push_record_tdb(ctx, ELOG_TDB_CTX(etdb),
158 if (!NT_STATUS_IS_OK(status)) {
160 _("can't write to the eventlog: %s\n"),
166 printf(_("wrote %d entries to tdb\n"), i);
171 elog_close_tdb(etdb, false);
178 * Export internal eventlog tdb representation to an *evt win32 eventlog file
180 * @param argc Standard main() style argc.
181 * @param argv Standard main() style argv. Initial components are already
184 * @return A shell status integer (0 for success).
187 static int net_eventlog_export(struct net_context *c, int argc,
192 TALLOC_CTX *ctx = talloc_stackframe();
194 uint32_t num_records = 0;
195 ELOG_TDB *etdb = NULL;
197 if (argc < 2 || c->display_usage) {
199 "%s\nnet eventlog export <file> <eventlog>\n",
204 etdb = elog_open_tdb(argv[1], false, true);
206 d_fprintf(stderr, _("can't open the eventlog TDB (%s)\n"),
211 status = evlog_convert_tdb_to_evt(ctx, etdb, &blob, &num_records);
212 if (!NT_STATUS_IS_OK(status)) {
216 if (!file_save(argv[0], blob.data, blob.length)) {
217 d_fprintf(stderr, _("failed to save evt file: %s\n"), argv[0]);
224 elog_close_tdb(etdb, false);
231 * 'net rpc eventlog' entrypoint.
232 * @param argc Standard main() style argc.
233 * @param argv Standard main() style argv. Initial components are already
237 int net_eventlog(struct net_context *c, int argc, const char **argv)
241 struct functable func[] = {
247 N_("net eventlog dump\n"
248 " Dump win32 *.evt eventlog file")
254 N_("Import eventlog"),
255 N_("net eventlog import\n"
256 " Import win32 *.evt eventlog file")
262 N_("Export eventlog"),
263 N_("net eventlog export\n"
264 " Export win32 *.evt eventlog file")
268 { NULL, NULL, 0, NULL, NULL }
271 ret = net_run_function(c, argc, argv, "net eventlog", func);