Introduced generic ACL-EA-system adapter aaip-os-dummy.c

which steps in at compile time if neither __FreeBSD__ nor __linux is defined.
This commit is contained in:
Thomas Schmitt 2009-01-29 10:52:08 +01:00
parent 6dee6e4c20
commit 9f60c75f08
5 changed files with 104 additions and 3 deletions

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@ -214,6 +214,7 @@ EXTRA_DIST = \
ChangeLog \
Roadmap \
doc/susp_aaip_0_2.txt \
libisofs/aaip-os-dummy.c \
libisofs/aaip-os-linux.c \
libisofs/aaip-os-freebsd.c

93
libisofs/aaip-os-dummy.c Normal file
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@ -0,0 +1,93 @@
/*
aaip-os-dummy.c
Idle placeholder for:
Arbitrary Attribute Interchange Protocol , system adapter for getting and
setting of ACLs and XFS-style Extended Attributes.
See aaip-os-linux.c for a real implementation of this interface.
To be included by aaip_0_2.c
*/
#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);
}

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@ -2059,8 +2059,14 @@ ex:;
#include "aaip-os-freebsd.c"
#else
#ifdef __linux
#include "aaip-os-linux.c"
#endif
#else
#include "aaip-os-dummy.c"
#endif /* ! __linux */
#endif /* ! __FreeBSD__ */

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@ -483,7 +483,8 @@ int aaip_set_acl_text(char *path, char *text, int flag);
-3 error with setting ACL
-4 error with setting attribute
-5 error with deleting attributes
-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);

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@ -1631,7 +1631,7 @@ int iso_node_set_acl_text(IsoNode *node, char *acl_text, int flag)
mode_t st_mode;
st_mode = iso_node_get_permissions(node);
if (!(flag & 2)) { /* want to update ACL by st_mode */
if (!(flag & 2)) { /* want not to update ACL by st_mode */
/* >>> validate and rectify text */;