1 /* this is placed into the public domain */
2
3 #include <stdio.h>
4 #include "cdb.h"
5
6 /* basically this is cdb_dump by djb, with a few changes to print the
7 * utftpd configuration file format
8 */
9
format(void)10 static void format(void)
11 {
12 fputs("cdbdump: fatal: bad database format\n",stderr);
13 exit(1);
14 }
15
readerror(void)16 static void readerror(void)
17 {
18 if (ferror(stdin)) { perror("cdbdump: fatal: unable to read"); exit(111); }
19 format();
20 }
21
main(void)22 int main(void)
23 {
24 uint32 eod;
25 uint32 pos;
26 uint32 klen;
27 uint32 dlen;
28 unsigned char buf[8];
29 int i;
30 int c;
31
32 if (fread(buf,1,4,stdin) < 4) readerror();
33 eod = cdb_unpack(buf);
34 for (i = 4;i < 2048;++i) if (getchar() == EOF) readerror();
35
36 pos = 2048;
37 while (pos < eod) {
38 int eq_found=0;
39 if (eod - pos < 8) format();
40 pos += 8;
41 if (fread(buf,1,8,stdin) < 8) readerror();
42 klen = cdb_unpack(buf);
43 dlen = cdb_unpack(buf + 4);
44 if (eod - pos < klen) format();
45 pos += klen;
46 if (eod - pos < dlen) format();
47 pos += dlen;
48 fputs("client ",stdout);
49 while (klen) {
50 --klen;
51 c = getchar();
52 if (c == EOF) readerror();
53 putchar(c);
54 }
55 fputs(" {\n ",stdout);
56 while (dlen) {
57 --dlen;
58 c = getchar();
59 if (c == EOF) readerror();
60 if (c=='\0') {
61 fputs("\";\n ",stdout);
62 eq_found=0;
63 } else if (c=='=' && !eq_found) {
64 putchar(c);
65 putchar('"');
66 eq_found=1;
67 } else
68 putchar(c);
69 }
70 fputs("}\n",stdout);
71 }
72 return 0;
73 }
74