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764a5c6b1f
Change the list operation to only return whether or not an attribute should be listed. Copying the attribute names into the buffer is moved to the callers. Since the result only depends on the dentry and not on the attribute name, we do not pass the attribute name to list operations. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/*
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* linux/fs/ext2/xattr_trusted.c
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* Handler for trusted extended attributes.
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*
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* Copyright (C) 2003 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
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*/
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#include "ext2.h"
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#include "xattr.h"
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static bool
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ext2_xattr_trusted_list(struct dentry *dentry)
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{
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return capable(CAP_SYS_ADMIN);
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}
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static int
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ext2_xattr_trusted_get(const struct xattr_handler *handler,
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struct dentry *dentry, const char *name,
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void *buffer, size_t size)
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{
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return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name,
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buffer, size);
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}
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static int
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ext2_xattr_trusted_set(const struct xattr_handler *handler,
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struct dentry *dentry, const char *name,
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const void *value, size_t size, int flags)
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{
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return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name,
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value, size, flags);
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}
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const struct xattr_handler ext2_xattr_trusted_handler = {
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.prefix = XATTR_TRUSTED_PREFIX,
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.list = ext2_xattr_trusted_list,
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.get = ext2_xattr_trusted_get,
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.set = ext2_xattr_trusted_set,
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};
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