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New API call iso_local_attr_support()

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This commit is contained in:
Thomas Schmitt 2011-08-18 15:07:31 +02:00
parent 82bfcf429a
commit f10c2d7779
7 changed files with 142 additions and 3 deletions
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25
libisofs/aaip-os-dummy.c
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@ -11,7 +11,7 @@
To be included by aaip_0_2.c
Copyright (c) 2009 Thomas Schmitt, libburnia project, GPLv2+
Copyright (c) 2009 - 2011 Thomas Schmitt, libburnia project, GPLv2+
*/
@ -28,6 +28,29 @@
#include <sys/stat.h>
/* ------------------------------ Inquiry --------------------------------- */
/* See also API iso_local_attr_support().
@param flag
Bitfield for control purposes
bit0= inquire availability of ACL
bit1= inquire availability of xattr
bit2 - bit7= Reserved for future types.
It is permissibile to set them to 1 already now.
bit8 and higher: reserved, submit 0
@return
Bitfield corresponding to flag. If bits are set, th
bit0= ACL adapter is enabled
bit1= xattr adapter is enabled
bit2 - bit7= Reserved for future types.
bit8 and higher: reserved, do not interpret these
*/
int aaip_local_attr_support(int flag)
{
return(0);
}
/* ------------------------------ Getters --------------------------------- */
/* Obtain the ACL of the given file in long text form.

32
libisofs/aaip-os-freebsd.c
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@ -7,7 +7,7 @@
To be included by aaip_0_2.c
Copyright (c) 2009 Thomas Schmitt, libburnia project, GPLv2
Copyright (c) 2009 - 2011 Thomas Schmitt, libburnia project, GPLv2+
*/
@ -34,6 +34,36 @@
#endif
/* ------------------------------ Inquiry --------------------------------- */
/* See also API iso_local_attr_support().
@param flag
Bitfield for control purposes
bit0= inquire availability of ACL
bit1= inquire availability of xattr
bit2 - bit7= Reserved for future types.
It is permissibile to set them to 1 already now.
bit8 and higher: reserved, submit 0
@return
Bitfield corresponding to flag. If bits are set, th
bit0= ACL adapter is enabled
bit1= xattr adapter is enabled
bit2 - bit7= Reserved for future types.
bit8 and higher: reserved, do not interpret these
*/
int aaip_local_attr_support(int flag)
{
int ret= 0;
#ifdef Libisofs_with_aaip_acL
if(flag & 1)
ret|= 1;
#endif
return(ret);
}
,
/* ------------------------------ Getters --------------------------------- */
/* Obtain the ACL of the given file in long text form.

36
libisofs/aaip-os-linux.c
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@ -7,7 +7,7 @@
To be included by aaip_0_2.c
Copyright (c) 2009 Thomas Schmitt, libburnia project, GPLv2+
Copyright (c) 2009 - 2011 Thomas Schmitt, libburnia project, GPLv2+
*/
@ -34,6 +34,40 @@
#endif
/* ------------------------------ Inquiry --------------------------------- */
/* See also API iso_local_attr_support().
@param flag
Bitfield for control purposes
bit0= inquire availability of ACL
bit1= inquire availability of xattr
bit2 - bit7= Reserved for future types.
It is permissibile to set them to 1 already now.
bit8 and higher: reserved, submit 0
@return
Bitfield corresponding to flag. If bits are set, th
bit0= ACL adapter is enabled
bit1= xattr adapter is enabled
bit2 - bit7= Reserved for future types.
bit8 and higher: reserved, do not interpret these
*/
int aaip_local_attr_support(int flag)
{
int ret= 0;
#ifdef Libisofs_with_aaip_acL
if(flag & 1)
ret|= 1;
#endif
#ifdef Libisofs_with_aaip_xattR
if(flag & 2)
ret|= 2;
#endif
return(ret);
}
/* ------------------------------ Getters --------------------------------- */
/* Obtain the ACL of the given file in long text form.

18
libisofs/aaip_0_2.h
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@ -145,6 +145,24 @@ int aaip_add_acl_st_mode(char *acl_text, mode_t st_mode, int flag);
/* ------ OS interface ------ */
/* See also API iso_local_attr_support().
@param flag
Bitfield for control purposes
bit0= inquire availability of ACL
bit1= inquire availability of xattr
bit2 - bit7= Reserved for future types.
It is permissibile to set them to 1 already now.
bit8 and higher: reserved, submit 0
@return
Bitfield corresponding to flag. If bits are set, th
bit0= ACL adapter is enabled
bit1= xattr adapter is enabled
bit2 - bit7= Reserved for future types.
bit8 and higher: reserved, do not interpret these
*/
int aaip_local_attr_support(int flag);
/* Obtain the ACL of the given file in long text form.
@param path Path to the file
@param text Will hold the result. This is a managed object which

9
libisofs/fs_local.c
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@ -819,6 +819,15 @@ int iso_local_filesystem_new(IsoFilesystem **fs)
}
int iso_local_attr_support(int flag)
{
int ret;
ret= aaip_local_attr_support(flag & 255);
return ret;
}
int iso_local_get_acl_text(char *disk_path, char **text, int flag)
{
int ret;

24
libisofs/libisofs.h
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@ -5791,6 +5791,30 @@ int iso_node_set_attrs(IsoNode *node, size_t num_attrs, char **names,
* from local files.
*/
/**
* Inquire whether local filesystem operations with ACL or xattr are enabled
* inside libisofs. They may be disabled because of compile time decisions.
* E.g. because the operating system does not support these features or
* because libisofs has not yet an adapter to use them.
*
* @param flag
* Bitfield for control purposes
* bit0= inquire availability of ACL
* bit1= inquire availability of xattr
* bit2 - bit7= Reserved for future types.
* It is permissibile to set them to 1 already now.
* bit8 and higher: reserved, submit 0
* @return
* Bitfield corresponding to flag. If bits are set, th
* bit0= ACL adapter is enabled
* bit1= xattr adapter is enabled
* bit2 - bit7= Reserved for future types.
* bit8 and higher: reserved, do not interpret these
*
* @since 1.1.6
*/
int iso_local_attr_support(int flag);
/**
* Get an ACL of the given file in the local filesystem in long text form.
*

1
libisofs/libisofs.ver
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@ -125,6 +125,7 @@ iso_init;
iso_init_with_flag;
iso_lib_is_compatible;
iso_lib_version;
iso_local_attr_support;
iso_local_get_acl_text;
iso_local_get_attrs;
iso_local_get_perms_wo_acl;