Home | History | Annotate | Line # | Download | only in libarchive 
      1 /*-
      2  * Copyright (c) 2003-2010 Tim Kientzle
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
     15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
     18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef ARCHIVE_ACL_PRIVATE_H_INCLUDED
     27 #define ARCHIVE_ACL_PRIVATE_H_INCLUDED
     28 
     29 #ifndef __LIBARCHIVE_BUILD
     30 #error This header is only to be used internally to libarchive.
     31 #endif
     32 
     33 #include "archive_string.h"
     34 
     35 struct archive_acl_entry {
     36 	struct archive_acl_entry *next;
     37 	int	type;			/* E.g., access or default */
     38 	int	tag;			/* E.g., user/group/other/mask */
     39 	int	permset;		/* r/w/x bits */
     40 	int	id;			/* uid/gid for user/group */
     41 	struct archive_mstring name;		/* uname/gname */
     42 };
     43 
     44 struct archive_acl {
     45 	mode_t		mode;
     46 	struct archive_acl_entry	*acl_head;
     47 	struct archive_acl_entry	*acl_p;
     48 	int		 acl_state;	/* See acl_next for details. */
     49 	wchar_t		*acl_text_w;
     50 	char		*acl_text;
     51 	int		 acl_types;
     52 };
     53 
     54 void archive_acl_clear(struct archive_acl *);
     55 void archive_acl_copy(struct archive_acl *, struct archive_acl *);
     56 int archive_acl_count(struct archive_acl *, int);
     57 int archive_acl_types(struct archive_acl *);
     58 int archive_acl_reset(struct archive_acl *, int);
     59 int archive_acl_next(struct archive *, struct archive_acl *, int,
     60     int *, int *, int *, int *, const char **);
     61 
     62 int archive_acl_add_entry(struct archive_acl *, int, int, int, int, const char *);
     63 int archive_acl_add_entry_w_len(struct archive_acl *,
     64     int, int, int, int, const wchar_t *, size_t);
     65 int archive_acl_add_entry_len(struct archive_acl *,
     66     int, int, int, int, const char *, size_t);
     67 
     68 wchar_t *archive_acl_to_text_w(struct archive_acl *, ssize_t *, int,
     69     struct archive *);
     70 char *archive_acl_to_text_l(struct archive_acl *, ssize_t *, int,
     71     struct archive_string_conv *);
     72 
     73 /*
     74  * ACL text parser.
     75  */
     76 int archive_acl_from_text_w(struct archive_acl *, const wchar_t * /* wtext */,
     77     int /* type */);
     78 int archive_acl_from_text_l(struct archive_acl *, const char * /* text */,
     79     int /* type */, struct archive_string_conv *);
     80 int archive_acl_from_text_nl(struct archive_acl *, const char * /* text */,
     81     size_t /* size of text */, int /* type */, struct archive_string_conv *);
     82 
     83 #endif /* !ARCHIVE_ACL_PRIVATE_H_INCLUDED */
     84