/usr/include/rsbac/fs.h is in librsbac-dev 1.4.0-repack-0ubuntu6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* Rule Set Based Access Control */
/* Author and (c) 1999-2004: Amon Ott */
/* File system */
/* helper functions for all parts */
/* Last modified: 30/Apr/2004 */
/************************************* */
#ifndef __RSBAC_FS_H
#define __RSBAC_FS_H
#include <linux/fs.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#include <linux/major.h>
#include <linux/root_dev.h>
#include <linux/sched.h>
#endif
/* original lookup_dentry function without rsbac patch for adf call */
struct dentry * rsbac_lookup_hash(struct qstr *name, struct dentry * base);
struct dentry * rsbac_lookup_one_len(const char * name, struct dentry * base, int len);
#ifndef SOCKFS_MAGIC
#define SOCKFS_MAGIC 0x534F434B
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#ifndef SYSFS_MAGIC
#define SYSFS_MAGIC 0x62656572
#endif
#endif
struct super_block * rsbac_get_super_block(kdev_t kdev);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
extern void FASTCALL(__fput(struct file *));
#else
#ifndef __fput
extern void __fput(struct file *);
#endif
#endif
#ifndef SHM_FS_MAGIC
#define SHM_FS_MAGIC 0x02011994
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
static inline int init_private_file(struct file *filp, struct dentry *dentry, int mode)
{
memset(filp, 0, sizeof(*filp));
filp->f_mode = mode;
atomic_set(&filp->f_count, 1);
filp->f_dentry = dentry;
filp->f_uid = current->fsuid;
filp->f_gid = current->fsgid;
filp->f_op = dentry->d_inode->i_fop;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,2)
filp->f_mapping = dentry->d_inode->i_mapping;
file_ra_state_init(&filp->f_ra, filp->f_mapping);
#endif
if (filp->f_op->open)
return filp->f_op->open(dentry->d_inode, filp);
else
return 0;
}
#endif
#endif
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