From cccc6bba3f771ef29b33e4f79e70ebc3dba245b0 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 25 Dec 2009 05:07:33 -0500
Subject: [PATCH] Lose the first argument of audit_inode_child()
it's always equal to ->d_name.name of the second argument
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/namei.c | 2 +-
include/linux/audit.h | 11 +++++------
include/linux/fsnotify.h | 8 ++++----
kernel/auditsc.c | 7 ++-----
4 files changed, 12 insertions(+), 16 deletions(-)
diff --git a/fs/namei.c b/fs/namei.c
index f69df876fac33..865282f8e0120 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -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)
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 3c7a358241a71..f391d45c8aea4 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -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)
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 2d755c49c324d..df8fd9a3b214b 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -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);
}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index fc0f928167e78..f3a461c0970a3 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -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++) {
--
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