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Merge branch 'master' into next

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This commit is contained in:
James Morris
2010-03-31 08:39:27 +11:00
parent 225a9be24d 2eaa9cfdf3
commit d25d6fa1a9
4041 changed files with 230073 additions and 108041 deletions
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1
security/tomoyo/common.c
View File

@@ -886,6 +886,7 @@ static struct tomoyo_profile *tomoyo_find_or_assign_new_profile(const unsigned
ptr = kmalloc(sizeof(*ptr), GFP_KERNEL);
if (!tomoyo_memory_ok(ptr)) {
kfree(ptr);
ptr = NULL;
goto ok;
}
for (i = 0; i < TOMOYO_MAX_CONTROL_INDEX; i++)

23
security/tomoyo/realpath.c
View File

@@ -88,29 +88,14 @@ int tomoyo_realpath_from_path2(struct path *path, char *newname,
sp = dentry->d_op->d_dname(dentry, newname + offset,
newname_len - offset);
} else {
/* Taken from d_namespace_path(). */
struct path root;
struct path ns_root = { };
struct path tmp;
struct path ns_root = {.mnt = NULL, .dentry = NULL};
read_lock(&current->fs->lock);
root = current->fs->root;
path_get(&root);
read_unlock(&current->fs->lock);
spin_lock(&vfsmount_lock);
if (root.mnt && root.mnt->mnt_ns)
ns_root.mnt = mntget(root.mnt->mnt_ns->root);
if (ns_root.mnt)
ns_root.dentry = dget(ns_root.mnt->mnt_root);
spin_unlock(&vfsmount_lock);
spin_lock(&dcache_lock);
tmp = ns_root;
sp = __d_path(path, &tmp, newname, newname_len);
/* go to whatever namespace root we are under */
sp = __d_path(path, &ns_root, newname, newname_len);
spin_unlock(&dcache_lock);
path_put(&root);
path_put(&ns_root);
/* Prepend "/proc" prefix if using internal proc vfs mount. */
if (!IS_ERR(sp) && (path->mnt->mnt_parent == path->mnt) &&
if (!IS_ERR(sp) && (path->mnt->mnt_flags & MNT_INTERNAL) &&
(path->mnt->mnt_sb->s_magic == PROC_SUPER_MAGIC)) {
sp -= 5;
if (sp >= newname)