141 lines
2.7 KiB
C
141 lines
2.7 KiB
C
|
/*
|
||
|
|
* fake - make up random lines resembling history-file entries, reproducibly
|
||
|
|
*
|
||
|
|
* -Log-
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/stat.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#define MAXSTR 500 /* For sizing strings -- DON'T use BUFSIZ! */
|
||
|
|
#define STREQ(a, b) (*(a) == *(b) && strcmp((a), (b)) == 0)
|
||
|
|
|
||
|
|
int midonly = 0; /* just message ids, rest not realistic */
|
||
|
|
int tag = 0; /* tag lines with random digit for later use */
|
||
|
|
int expired = -1; /* percentage of lines to be expired */
|
||
|
|
|
||
|
|
int debug = 0;
|
||
|
|
char *progname;
|
||
|
|
|
||
|
|
char *inname; /* filename for messages etc. */
|
||
|
|
long lineno; /* line number for messages etc. */
|
||
|
|
|
||
|
|
void doline();
|
||
|
|
void addchars();
|
||
|
|
void seed();
|
||
|
|
|
||
|
|
/*
|
||
|
|
- main - parse arguments and handle options
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
main(argc, argv)
|
||
|
|
int argc;
|
||
|
|
char *argv[];
|
||
|
|
{
|
||
|
|
int c;
|
||
|
|
int errflg = 0;
|
||
|
|
FILE *in;
|
||
|
|
struct stat statbuf;
|
||
|
|
extern int optind;
|
||
|
|
extern char *optarg;
|
||
|
|
void process();
|
||
|
|
register long no;
|
||
|
|
extern long atol();
|
||
|
|
char line[MAXSTR];
|
||
|
|
|
||
|
|
progname = argv[0];
|
||
|
|
|
||
|
|
while ((c = getopt(argc, argv, "ms:te:d")) != EOF)
|
||
|
|
switch (c) {
|
||
|
|
case 'm': /* message-ids only */
|
||
|
|
midonly = 1;
|
||
|
|
break;
|
||
|
|
case 's': /* seed */
|
||
|
|
seed(atol(optarg));
|
||
|
|
break;
|
||
|
|
case 't': /* tag lines with a random digit */
|
||
|
|
tag = 1;
|
||
|
|
break;
|
||
|
|
case 'e': /* percentage to be expired */
|
||
|
|
expired = atoi(optarg);
|
||
|
|
break;
|
||
|
|
case 'd': /* Debugging. */
|
||
|
|
debug++;
|
||
|
|
break;
|
||
|
|
case '?':
|
||
|
|
default:
|
||
|
|
errflg++;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (errflg || optind != argc - 1) {
|
||
|
|
fprintf(stderr, "usage: %s ", progname);
|
||
|
|
fprintf(stderr, "[-m] [-s seed] length\n");
|
||
|
|
exit(2);
|
||
|
|
}
|
||
|
|
|
||
|
|
for (no = atol(argv[optind]); no > 0; no--) {
|
||
|
|
doline(line);
|
||
|
|
puts(line);
|
||
|
|
}
|
||
|
|
#ifdef DBZ_FINISH
|
||
|
|
DBZ_FINISH;
|
||
|
|
#endif
|
||
|
|
exit(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
- doline - generate random history pseudo-line
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
doline(buf)
|
||
|
|
char *buf;
|
||
|
|
{
|
||
|
|
char tagch[2];
|
||
|
|
|
||
|
|
(void) strcpy(buf, "<");
|
||
|
|
addchars(buf, range(4, 20));
|
||
|
|
(void) strcat(buf, "@");
|
||
|
|
addchars(buf, range(8, 20));
|
||
|
|
if (midonly)
|
||
|
|
(void) strcat(buf, ">\tx");
|
||
|
|
else {
|
||
|
|
if (tag) {
|
||
|
|
tagch[0] = "1234567890"[range(0,9)];
|
||
|
|
tagch[1] = '\0';
|
||
|
|
(void) strcat(buf, ">\t");
|
||
|
|
(void) strcat(buf, tagch);
|
||
|
|
(void) strcat(buf, "00000000~-");
|
||
|
|
} else
|
||
|
|
(void) strcat(buf, ">\t1234567890~-");
|
||
|
|
}
|
||
|
|
if (range(1, 100) > expired) {
|
||
|
|
if (midonly)
|
||
|
|
(void) strcat(buf, "\tx");
|
||
|
|
else {
|
||
|
|
(void) strcat(buf, "\t");
|
||
|
|
addchars(buf, range(10, 30));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
- addchars - generate n random characters suitable for history file
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
addchars(buf, len)
|
||
|
|
char *buf;
|
||
|
|
int len;
|
||
|
|
{
|
||
|
|
register int i;
|
||
|
|
register char *p = buf + strlen(buf);
|
||
|
|
static char vocab[] = "1234567890.abcde.fghij.klmno.pqrst.uvwxyz.\
|
||
|
|
1234567890.ABCDE.FGHIJ.KLMNO.PQRST.UVWXYZ.1234567890.\
|
||
|
|
1234567890.abcde.fghij.klmno.pqrst.uvwxyz.1234567890";
|
||
|
|
|
||
|
|
for (i = len; i > 0; i--)
|
||
|
|
*p++ = vocab[range(0, sizeof(vocab)-2)];
|
||
|
|
*p++ = '\0';
|
||
|
|
}
|