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libisofs/libisofs/aaip-os-dummy.c

96 lines
2.3 KiB

/*
aaip-os-dummy.c
Idle placeholder for:
Arbitrary Attribute Interchange Protocol , system adapter for getting and
setting of ACLs and xattr.
See aaip-os-linux.c for a real implementation of this interface.
To be included by aaip_0_2.c
Copyright (c) 2009 Thomas Schmitt, libburnia project, GPLv2
*/
#include <ctype.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/stat.h>
/* ------------------------------ Getters --------------------------------- */
/* Obtain the ACL of the given file in long text form.
@return 0 ACL support not enabled at compile time
*/
int aaip_get_acl_text(char *path, char **text, int flag)
{
return(0);
}
/* Obtain the Extended Attributes and/or the ACLs of the given file in a form
that is ready for aaip_encode().
@return 1 ok
*/
int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
size_t **value_lengths, char ***values, int flag)
{
*num_attrs= 0;
*names= NULL;
*value_lengths= NULL;
*values= NULL;
return(1);
}
/* ------------------------------ Setters --------------------------------- */
/* Set the ACL of the given file to a given list in long text form.
@return 0 ACL support not enabled at compile time
*/
int aaip_set_acl_text(char *path, char *text, int flag)
{
return(0);
}
/* Bring the given attributes and/or ACLs into effect with the given file.
@param flag Bitfield for control purposes
bit0= decode and set ACLs
bit1= first clear all existing attributes of the file
bit2= do not set attributes other than ACLs
@return 1 success (there was nothing to do)
-6 support of xattr not enabled at compile time
-7 support of ACL not enabled at compile time
*/
int aaip_set_attr_list(char *path, size_t num_attrs, char **names,
size_t *value_lengths, char **values, int flag)
{
size_t i;
for(i= 0; i < num_attrs; i++) {
if(names[i] == NULL || values[i] == NULL)
continue;
if(names[i][0] == 0) { /* ACLs */
if(flag & 1)
return(-7);
continue;
}
/* Extended Attribute */
if(!(flag & 4))
return(-6);
}
if(flag & 2)
return(-6);
return(1);
}