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Commit cccc6bba authored by Al Viro's avatar Al Viro
Browse files

Lose the first argument of audit_inode_child() 



it's always equal to ->d_name.name of the second argument

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 123df294

fs/namei.c

+1 −1
Original line number Diff line number Diff line
@@ -1337,7 +1337,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir) 
		return -ENOENT;



	BUG_ON(victim->d_parent->d_inode != dir);

	audit_inode_child(victim->d_name.name, victim, dir);

	audit_inode_child(victim, dir);



	error = inode_permission(dir, MAY_WRITE | MAY_EXEC);

	if (error)

include/linux/audit.h

+5 −6
Original line number Diff line number Diff line
@@ -424,7 +424,7 @@ extern void audit_syscall_exit(int failed, long return_code); 
extern void __audit_getname(const char *name);

extern void audit_putname(const char *name);

extern void __audit_inode(const char *name, const struct dentry *dentry);

extern void __audit_inode_child(const char *dname, const struct dentry *dentry,

extern void __audit_inode_child(const struct dentry *dentry,

				const struct inode *parent);

extern void __audit_ptrace(struct task_struct *t);
@@ -442,11 +442,10 @@ static inline void audit_inode(const char *name, const struct dentry *dentry) { 
	if (unlikely(!audit_dummy_context()))

		__audit_inode(name, dentry);

}

static inline void audit_inode_child(const char *dname, 

				     const struct dentry *dentry,

static inline void audit_inode_child(const struct dentry *dentry,

				     const struct inode *parent) {

	if (unlikely(!audit_dummy_context()))

		__audit_inode_child(dname, dentry, parent);

		__audit_inode_child(dentry, parent);

}

void audit_core_dumps(long signr);
@@ -544,9 +543,9 @@ extern int audit_signals; 
#define audit_getname(n) do { ; } while (0)

#define audit_putname(n) do { ; } while (0)

#define __audit_inode(n,d) do { ; } while (0)

#define __audit_inode_child(d,i,p) do { ; } while (0)

#define __audit_inode_child(i,p) do { ; } while (0)

#define audit_inode(n,d) do { ; } while (0)

#define audit_inode_child(d,i,p) do { ; } while (0)

#define audit_inode_child(i,p) do { ; } while (0)

#define audit_core_dumps(i) do { ; } while (0)

#define auditsc_get_stamp(c,t,s) (0)

#define audit_get_loginuid(t) (-1)

include/linux/fsnotify.h

+4 −4
Original line number Diff line number Diff line
@@ -104,7 +104,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, 
		inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);

		fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);

	}

	audit_inode_child(new_name, moved, new_dir);

	audit_inode_child(moved, new_dir);

}



/*
@@ -147,7 +147,7 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) 
{

	inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,

				  dentry->d_inode);

	audit_inode_child(dentry->d_name.name, dentry, inode);

	audit_inode_child(dentry, inode);



	fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);

}
@@ -162,7 +162,7 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct 
	inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name,

				  inode);

	fsnotify_link_count(inode);

	audit_inode_child(new_dentry->d_name.name, new_dentry, dir);

	audit_inode_child(new_dentry, dir);



	fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, new_dentry->d_name.name, 0);

}
@@ -176,7 +176,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) 
	struct inode *d_inode = dentry->d_inode;



	inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode);

	audit_inode_child(dentry->d_name.name, dentry, inode);

	audit_inode_child(dentry, inode);



	fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);

}

kernel/auditsc.c

+2 −5
Original line number Diff line number Diff line
@@ -1988,7 +1988,6 @@ void __audit_inode(const char *name, const struct dentry *dentry) 


/**

 * audit_inode_child - collect inode info for created/removed objects

 * @dname: inode's dentry name

 * @dentry: dentry being audited

 * @parent: inode of dentry parent

 *
@@ -2000,13 +1999,14 @@ void __audit_inode(const char *name, const struct dentry *dentry) 
 * must be hooked prior, in order to capture the target inode during

 * unsuccessful attempts.

 */

void __audit_inode_child(const char *dname, const struct dentry *dentry,

void __audit_inode_child(const struct dentry *dentry,

			 const struct inode *parent)

{

	int idx;

	struct audit_context *context = current->audit_context;

	const char *found_parent = NULL, *found_child = NULL;

	const struct inode *inode = dentry->d_inode;

	const char *dname = dentry->d_name.name;

	int dirlen = 0;



	if (!context->in_syscall)
@@ -2014,9 +2014,6 @@ void __audit_inode_child(const char *dname, const struct dentry *dentry, 


	if (inode)

		handle_one(inode);

	/* determine matching parent */

	if (!dname)

		goto add_names;



	/* parent is more likely, look for it first */

	for (idx = 0; idx < context->name_count; idx++) {