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/*
** Copyright 1998 - 2007 Double Precision, Inc.
** See COPYING for distribution information.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "dbobj.h"
#include "userdb.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
extern int userdb_debug_level;
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"))
{
if (userdb_debug_level)
fprintf(stderr,
"DEBUG: userdbshadow: unable to open %s\n", sh);
return (0);
}
q=dbobj_fetch(&d, u, strlen(u), &l, "");
dbobj_close(&d);
if (!q)
{
if (userdb_debug_level)
fprintf(stderr,
"DEBUG: userdbshadow: entry not found\n");
errno=ENOENT;
return(0);
}
p=malloc(l+1);
if (!p)
{
free(q);
return (0);
}
if (l) memcpy(p, q, l);
free(q);
p[l]=0;
return (p);
}
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