text: /*
    zip_stat_index.c -- get information about file by index
    Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
  
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
  
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
    1. Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in
       the documentation and/or other materials provided with the
       distribution.
    3. The names of the authors may not be used to endorse or promote
       products derived from this software without specific prior
       written permission.
  
    THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
    OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
    GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
    IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
    OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
    IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
  
  #include "zipint.h"
  
  
  ZIP_EXTERN int
  zip_stat_index(zip_t *za, zip_uint64_t index, zip_flags_t flags, zip_stat_t *st) {
      const char *name;
      zip_dirent_t *de;
  
      if ((de = _zip_get_dirent(za, index, flags, NULL)) == NULL)
  	return -1;
  
      if ((name = zip_get_name(za, index, flags)) == NULL)
  	return -1;
  
  
      if ((flags & ZIP_FL_UNCHANGED) == 0 && ZIP_ENTRY_DATA_CHANGED(za->entry + index)) {
  	if (zip_source_stat(za->entry[index].source, st) < 0) {
  	    zip_error_set(&za->error, ZIP_ER_CHANGED, 0);
  	    return -1;
  	}
      }
      else {
  	zip_stat_init(st);
  
  	st->crc = de->crc;
  	st->size = de->uncomp_size;
  	st->mtime = de->last_mod;
  	st->comp_size = de->comp_size;
  	st->comp_method = (zip_uint16_t)de->comp_method;
  	st->encryption_method = de->encryption_method;
  	st->valid = (de->crc_valid ? ZIP_STAT_CRC : 0) | ZIP_STAT_SIZE | ZIP_STAT_MTIME | ZIP_STAT_COMP_SIZE | ZIP_STAT_COMP_METHOD | ZIP_STAT_ENCRYPTION_METHOD;
      }
  
      st->index = index;
      st->name = name;
      st->valid |= ZIP_STAT_INDEX | ZIP_STAT_NAME;
  
      return 0;
  }
  