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/* DSTART */
/* */
/* maildrop - mail delivery agent with filtering abilities */
/* */
/* Copyright 1998-1999, Double Precision Inc. */
/* */
/* This program is distributed under the terms of the GNU General Public */
/* License. See COPYING for additional information. */
/* DEND */
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "dbobj.h"
#include "userdb.h"
#include <string.h>
#include <stdlib.h>
#include <errno.h>
static const char rcsid[]="$Id: userdb2.c,v 1.2 1999/08/17 01:51:21 mrsam Exp $";
char *userdbshadow(const char *sh, const char *u)
{
struct dbobj d;
char *p,*q;
size_t l;
dbobj_init(&d);
if (dbobj_open(&d, sh, "R"))
return (0);
q=dbobj_fetch(&d, u, strlen(u), &l, "");
dbobj_close(&d);
if (!q)
{
errno=ENOENT;
return(0);
}
p=malloc(l+1);
if (!p) return (0);
if (l) memcpy(p, q, l);
free(q);
p[l]=0;
return (p);
}
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