sslug-teknik team mailing list archive

["Emil S Hansen" <laven.data@xxxxxxxx>]

> Jeg har bemærket at det ikke vil compile under Slackware 7.0,
> men godt under
> 4.0.. hmm
>
> Nogen der har en ide om hvad der kan være galt? Glibc-2.1.2
> fejl? Noget med
> den "nye" crypt()?

Hmmm, mit program kom ikke med, så jeg sender det lige inline...

---SNIP (passcrypt.c)
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <time.h>
#include <crypt.h>

int main(int argc, char *argv[])
{
	char a[2];
	char pass[10];
	char *b;
	float c;
	/* Array to hold the chars for our (not truly) random salt */
	char table[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijlkmnopqrstuvwxyz/.";

	if (argc == 3 && strlen(argv[1]) < 9 && strlen(argv[2]) == 2) { /* if 2
args, use the first as password, and the second as salt */
		printf("%s\n", crypt(argv[1], argv[2]));
		return 0;
	}
	else if (argc == 2 && strlen(argv[1]) < 9 && strcmp(argv[1], "-h")) {
		c = strlen(table);
		srandom(time(NULL));
		a[0] = table[0+(int) (c * random()/(RAND_MAX + 0.0))];
		srandom(a[0]);
		a[1] = table[0+(int) (c * random()/(RAND_MAX + 0.0))];
		printf("%s\n", crypt(argv[1], a));
		return 0;
	}
	else if (argc == 1) {
		c = strlen(table);
		b = pass;
		scanf("%s", b);
		srandom(time(NULL));
		a[0] = table[0+(int) (c * random()/(RAND_MAX + 0.0))];
		srandom(a[0]);
		a[1] = table[0+(int) (c * random()/(RAND_MAX + 0.0))];
		printf("%s\n", crypt(pass, a));
		return 0;
	}
	else {
		printf("\nusage: passcrypt [password] [salt]\n");
		printf("passcrypt encrypts a password, using either a supplied salt, or
a\n");
		printf("(almost) random salt, if the salt is supplied it is used, usefull
for\n");
		printf("checking passwords. If no command line arguments is passed, stdin
will be\n");
		printf("read for the password, and a salt will be generated randomly.\n");
		printf("Written by Emil S Hansen, uses no original ideas ;))\n\n");
		return 1;
	}
}
---SNIP

Mvh.

        Emil S Hansen
        laven.data@xxxxxxxx
        UIN: 15749535 & 45621049

-----BEGIN GEEK CODE BLOCK-----
Version: 3.1
GED d- s+:- a-- C++ UL++++ P+ L+++ E W++ N++ o K- w+ O- M-- V- PS+ PE-- Y+
PGP+ t- 5+ X++ R* tv- b++ DI++ D++
G e h r y+
------END GEEK CODE BLOCK------