/* * Adapted By Rabellino Sergio (rabellino@di.unito.it) For Solaris 2.x * From NCSA Authentication module */#include "config.h"#if HAVE_STDIO_H#include <stdio.h>#endif#if HAVE_STDLIB_H#include <stdlib.h>#endif#if HAVE_UNISTD_H#include <unistd.h>#endif#if HAVE_STRING_H#include <string.h>#endif#if HAVE_SYS_TYPES_H#include <sys/types.h>#endif#if HAVE_SYS_STAT_H#include <sys/stat.h>#endif#if HAVE_CRYPT_H#include <crypt.h>#endif#include "util.h"#include "hash.h"#include "nis_support.h"intmain(int argc, char **argv){    char buf[256];    char *nisdomain;    char *nismap;    char *user, *passwd, *p;    char *nispasswd;    setbuf(stdout, NULL);    if (argc != 3) {	fprintf(stderr, "Usage: yp_auth <domainname> <nis map for password>\n");	fprintf(stderr, "\n");	fprintf(stderr, "Example yp_auth mydomain.com passwd.byname\n");	exit(1);    }    nisdomain = argv[1];    nismap = argv[2];    while (fgets(buf, 256, stdin) != NULL) {	if ((p = strchr(buf, '\n')) != NULL)	    *p = '\0';		/* strip \n */	if ((user = strtok(buf, " ")) == NULL) {	    printf("ERR\n");	    continue;	}	if ((passwd = strtok(NULL, "")) == NULL) {	    printf("ERR\n");	    continue;	}	rfc1738_unescape(user);	rfc1738_unescape(passwd);	nispasswd = get_nis_password(user, nisdomain, nismap);	if (!nispasswd) {	    /* User does not exist */	    printf("ERR No such user\n");	} else if (strcmp(nispasswd, (char *) crypt(passwd, nispasswd)) == 0) {	    /* All ok !, thanks... */	    printf("OK\n");	} else {	    /* Password incorrect */	    printf("ERR Wrong password\n");	}    }    exit(0);}