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audit_inode(): switch to passing AUDIT_INODE_...

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don't bother with remapping LOOKUP_... values - all callers pass
constants and we can just as well pass the right ones from the
very beginning.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2019-07-14 13:22:27 -04:00
parent 39145f5f0c
commit c9b07eab0c
2 changed files with 10 additions and 16 deletions
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6
fs/namei.c
View File

@ -2391,7 +2391,7 @@ static struct filename *filename_parentat(int dfd, struct filename *name,
if (likely(!retval)) {
*last = nd.last;
*type = nd.last_type;
audit_inode(name, parent->dentry, LOOKUP_PARENT);
audit_inode(name, parent->dentry, AUDIT_INODE_PARENT);
} else {
putname(name);
name = ERR_PTR(retval);
@ -2718,7 +2718,7 @@ filename_mountpoint(int dfd, struct filename *name, struct path *path,
if (unlikely(error == -ESTALE))
error = path_mountpoint(&nd, flags | LOOKUP_REVAL, path);
if (likely(!error))
audit_inode(name, path->dentry, LOOKUP_NO_EVAL);
audit_inode(name, path->dentry, AUDIT_INODE_NOEVAL);
restore_nameidata();
putname(name);
return error;
@ -3299,7 +3299,7 @@ static int do_last(struct nameidata *nd,
if (error)
return error;
audit_inode(nd->name, dir, LOOKUP_PARENT);
audit_inode(nd->name, dir, AUDIT_INODE_PARENT);
/* trailing slashes? */
if (unlikely(nd->last.name[nd->last.len]))
return -EISDIR;

20
include/linux/audit.h
View File

@ -252,6 +252,10 @@ static inline int audit_signal_info(int sig, struct task_struct *t)
#define audit_is_compat(arch) false
#endif
#define AUDIT_INODE_PARENT 1 /* dentry represents the parent */
#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */
#define AUDIT_INODE_NOEVAL 4 /* audit record incomplete */
#ifdef CONFIG_AUDITSYSCALL
#include <asm/syscall.h> /* for syscall_get_arch() */
@ -265,9 +269,6 @@ extern void __audit_syscall_exit(int ret_success, long ret_value);
extern struct filename *__audit_reusename(const __user char *uptr);
extern void __audit_getname(struct filename *name);
#define AUDIT_INODE_PARENT 1 /* dentry represents the parent */
#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */
#define AUDIT_INODE_NOEVAL 4 /* audit record incomplete */
extern void __audit_inode(struct filename *name, const struct dentry *dentry,
unsigned int flags);
extern void __audit_file(const struct file *);
@ -328,17 +329,10 @@ static inline void audit_getname(struct filename *name)
}
static inline void audit_inode(struct filename *name,
const struct dentry *dentry,
unsigned int flags) {
if (unlikely(!audit_dummy_context())) {
unsigned int aflags = 0;
if (flags & LOOKUP_PARENT)
aflags |= AUDIT_INODE_PARENT;
if (flags & LOOKUP_NO_EVAL)
aflags |= AUDIT_INODE_NOEVAL;
unsigned int aflags) {
if (unlikely(!audit_dummy_context()))
__audit_inode(name, dentry, aflags);
}
}
static inline void audit_file(struct file *file)
{
if (unlikely(!audit_dummy_context()))
@ -561,7 +555,7 @@ static inline void __audit_inode_child(struct inode *parent,
{ }
static inline void audit_inode(struct filename *name,
const struct dentry *dentry,
unsigned int parent)
unsigned int aflags)
{ }
static inline void audit_file(struct file *file)
{