/*
  * Author: 
  *	Guido Draheim <guidod@gmx.de>
  *	Tomi Ollila <Tomi.Ollila@iki.fi>
  *
  *	Copyright (c) 1999,2000,2001,2002 Guido Draheim
  * 	    All rights reserved,
  *	    use under the restrictions of the
  *	    Lesser GNU General Public License
  *          note the additional license information 
  *          that can be found in COPYING.ZZIP
  *
  * Description:
  *      although this file is defining a function called zzip_stat it
  *      will not need a real stat(2) exported by the Operating System.
  *      It will just try to fill the fields of the ZZIP_STAT structure
  *      of 
  */
 

 #if HAVE_CONFIG_H
 #include "clamav-config.h"
 #endif
 

 #include <zzip.h>                                   /* exported...*/
 #include <string.h>
 
 #include "strc.h"
 
 /**
  * obtain information about a filename in an opened zip-archive without 
  * opening that file first. Mostly used to obtain the uncompressed 
  * size of a file inside a zip-archive. see => zzip_dir_open.
  */
 int 
 zzip_dir_stat(ZZIP_DIR * dir, zzip_char_t* name, ZZIP_STAT * zs, int flags)
 {
     struct zzip_dir_hdr * hdr = dir->hdr0;
     int (*cmp)(zzip_char_t*, zzip_char_t*);
 
     cmp = (flags & ZZIP_CASEINSENSITIVE) ? strcasecmp : strcmp;
 
     if (flags & ZZIP_IGNOREPATH)
     {
         char* n = strrchr(name, '/');
         if (n)  name = n + 1;
     }
 
     if (hdr)
     while (1)
     {
         register char* hdr_name = hdr->d_name;
         if (flags & ZZIP_IGNOREPATH)
         {
             register char* n = strrchr(hdr_name, '/');
             if (n)  hdr_name = n + 1;
         }
 
 	if (! cmp(hdr_name, name))
             break;
 
 	if (! hdr->d_reclen)
 	{
             dir->errcode = ZZIP_ENOENT;
             return -1;
 	}
 
 	hdr = (struct zzip_dir_hdr *) ((char *)hdr + hdr->d_reclen);
     }
 
     zs->d_compr = hdr->d_compr;
     zs->d_csize = hdr->d_csize;
     zs->st_size = hdr->d_usize;
     zs->d_name  = hdr->d_name;
 
     return 0;
 }
 
 /* 
  * Local variables:
  * c-file-style: "stroustrup"
  * End:
  */