1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/* This is a tool for dumpoing the content of GuardTime TLV
* files in a (somewhat) human-readable manner.
*
* Copyright 2013 Adiscon GmbH
*
* This file is part of rsyslog.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* -or-
* see COPYING.ASL20 in the source distribution
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either exprs or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <gt_base.h>
#include <gt_http.h>
#include <getopt.h>
#include "librsgt.h"
typedef unsigned char uchar;
static enum { MD_DUMP, MD_DETECT_FILE_TYPE, MD_SHOW_SIGBLK_PARAMS
} mode = MD_DUMP;
static int verbose = 0;
static void
dumpFile(char *name)
{
FILE *fp;
uchar hdr[9];
uint16_t tlvtype, tlvlen;
void *obj;
int r = -1;
if(!strcmp(name, "-"))
fp = stdin;
else {
printf("Processing file %s:\n", name);
if((fp = fopen(name, "r")) == NULL) {
perror(name);
goto err;
}
}
if((r = rsgt_tlvrdHeader(fp, hdr)) != 0) goto err;
printf("File Header: '%s'\n", hdr);
while(1) { /* we will err out on EOF */
if((r = rsgt_tlvrd(fp, &tlvtype, &tlvlen, &obj)) != 0) {
if(feof(fp))
break;
else
goto err;
}
rsgt_tlvprint(stdout, tlvtype, obj, verbose);
}
if(fp != stdin)
fclose(fp);
return;
err: fprintf(stderr, "error %d processing file %s\n", r, name);
}
static void
showSigblkParams(char *name)
{
FILE *fp;
block_sig_t *bs;
uint8_t bHasRecHashes, bHasIntermedHashes;
uint64_t blkCnt = 0;
int r = -1;
if(!strcmp(name, "-"))
fp = stdin;
else {
if((fp = fopen(name, "r")) == NULL) {
perror(name);
goto err;
}
}
if((r = rsgt_chkFileHdr(fp, "LOGSIG10")) != 0) goto err;
while(1) { /* we will err out on EOF */
if((r = rsgt_getBlockParams(fp, 0, &bs, &bHasRecHashes,
&bHasIntermedHashes)) != 0)
goto err;
++blkCnt;
rsgt_printBLOCK_SIG(stdout, bs, verbose);
printf("\t***META INFORMATION:\n");
printf("\tBlock Nbr in File......: %llu\n", blkCnt);
printf("\tHas Record Hashes......: %d\n", bHasRecHashes);
printf("\tHas Intermediate Hashes: %d\n", bHasIntermedHashes);
}
if(fp != stdin)
fclose(fp);
return;
err:
if(r != RSGTE_EOF)
fprintf(stderr, "error %d processing file %s\n", r, name);
}
static void
detectFileType(char *name)
{
FILE *fp;
char *typeName;
char hdr[9];
int r = -1;
if(!strcmp(name, "-"))
fp = stdin;
else {
if((fp = fopen(name, "r")) == NULL) {
perror(name);
goto err;
}
}
if((r = rsgt_tlvrdHeader(fp, (uchar*)hdr)) != 0) goto err;
if(!strcmp(hdr, "LOGSIG10"))
typeName = "Log Signature File, Version 10";
else
typeName = "unknown";
printf("%s: %s [%s]\n", name, hdr, typeName);
if(fp != stdin)
fclose(fp);
return;
err: fprintf(stderr, "error %d processing file %s\n", r, name);
}
static void
processFile(char *name)
{
switch(mode) {
case MD_DETECT_FILE_TYPE:
detectFileType(name);
break;
case MD_DUMP:
dumpFile(name);
break;
case MD_SHOW_SIGBLK_PARAMS:
showSigblkParams(name);
break;
}
}
static struct option long_options[] =
{
{"dump", no_argument, NULL, 'D'},
{"verbose", no_argument, NULL, 'v'},
{"version", no_argument, NULL, 'V'},
{"detect-file-type", no_argument, NULL, 'T'},
{"show-sigblock-params", no_argument, NULL, 'B'},
{NULL, 0, NULL, 0}
};
int
main(int argc, char *argv[])
{
int i;
int opt;
while(1) {
opt = getopt_long(argc, argv, "v", long_options, NULL);
if(opt == -1)
break;
switch(opt) {
case 'v':
verbose = 1;
break;
case 'V':
fprintf(stderr, "rsgtutil " VERSION "\n");
exit(0);
case 'D':
mode = MD_DUMP;
break;
case 'B':
mode = MD_SHOW_SIGBLK_PARAMS;
break;
case 'T':
mode = MD_DETECT_FILE_TYPE;
break;
case '?':
break;
default:fprintf(stderr, "getopt_long() returns unknown value %d\n", opt);
return 1;
}
}
if(optind == argc)
processFile("-");
else {
for(i = optind ; i < argc ; ++i)
processFile(argv[i]);
}
return 0;
}
|
