diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 19670e9bcd72..cac585ce576b 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -346,10 +346,12 @@ static const struct file_operations sel_policyvers_ops = { }; /* declaration for sel_write_load */ -static int sel_make_bools(struct selinux_fs_info *fsi, - struct selinux_policy *newpolicy); -static int sel_make_classes(struct selinux_fs_info *fsi, - struct selinux_policy *newpolicy); +static int sel_make_bools(struct selinux_policy *newpolicy, struct dentry *bool_dir, + unsigned int *bool_num, char ***bool_pending_names, + unsigned int **bool_pending_values); +static int sel_make_classes(struct selinux_policy *newpolicy, + struct dentry *class_dir, + unsigned long *last_class_ino); /* declaration for sel_make_class_dirs */ static struct dentry *sel_make_dir(struct dentry *dir, const char *name, @@ -539,13 +541,15 @@ static int sel_make_policy_nodes(struct selinux_fs_info *fsi, sel_remove_old_policy_nodes(fsi); - ret = sel_make_bools(fsi, newpolicy); + ret = sel_make_bools(newpolicy, fsi->bool_dir, &fsi->bool_num, + &fsi->bool_pending_names, &fsi->bool_pending_values); if (ret) { pr_err("SELinux: failed to load policy booleans\n"); return ret; } - ret = sel_make_classes(fsi, newpolicy); + ret = sel_make_classes(newpolicy, fsi->class_dir, + &fsi->last_class_ino); if (ret) { pr_err("SELinux: failed to load policy classes\n"); return ret; @@ -1359,13 +1363,13 @@ static void sel_remove_entries(struct dentry *de) #define BOOL_DIR_NAME "booleans" -static int sel_make_bools(struct selinux_fs_info *fsi, - struct selinux_policy *newpolicy) +static int sel_make_bools(struct selinux_policy *newpolicy, struct dentry *bool_dir, + unsigned int *bool_num, char ***bool_pending_names, + unsigned int **bool_pending_values) { int ret; ssize_t len; struct dentry *dentry = NULL; - struct dentry *dir = fsi->bool_dir; struct inode *inode = NULL; struct inode_security_struct *isec; char **names = NULL, *page; @@ -1384,12 +1388,12 @@ static int sel_make_bools(struct selinux_fs_info *fsi, for (i = 0; i < num; i++) { ret = -ENOMEM; - dentry = d_alloc_name(dir, names[i]); + dentry = d_alloc_name(bool_dir, names[i]); if (!dentry) goto out; ret = -ENOMEM; - inode = sel_make_inode(dir->d_sb, S_IFREG | S_IRUGO | S_IWUSR); + inode = sel_make_inode(bool_dir->d_sb, S_IFREG | S_IRUGO | S_IWUSR); if (!inode) { dput(dentry); goto out; @@ -1418,9 +1422,9 @@ static int sel_make_bools(struct selinux_fs_info *fsi, inode->i_ino = i|SEL_BOOL_INO_OFFSET; d_add(dentry, inode); } - fsi->bool_num = num; - fsi->bool_pending_names = names; - fsi->bool_pending_values = values; + *bool_num = num; + *bool_pending_names = names; + *bool_pending_values = values; free_page((unsigned long)page); return 0; @@ -1433,7 +1437,7 @@ out: kfree(names); } kfree(values); - sel_remove_entries(dir); + sel_remove_entries(bool_dir); return ret; } @@ -1880,8 +1884,9 @@ static int sel_make_class_dir_entries(struct selinux_policy *newpolicy, return rc; } -static int sel_make_classes(struct selinux_fs_info *fsi, - struct selinux_policy *newpolicy) +static int sel_make_classes(struct selinux_policy *newpolicy, + struct dentry *class_dir, + unsigned long *last_class_ino) { int rc, nclasses, i; @@ -1892,13 +1897,13 @@ static int sel_make_classes(struct selinux_fs_info *fsi, return rc; /* +2 since classes are 1-indexed */ - fsi->last_class_ino = sel_class_to_ino(nclasses + 2); + *last_class_ino = sel_class_to_ino(nclasses + 2); for (i = 0; i < nclasses; i++) { struct dentry *class_name_dir; - class_name_dir = sel_make_dir(fsi->class_dir, classes[i], - &fsi->last_class_ino); + class_name_dir = sel_make_dir(class_dir, classes[i], + last_class_ino); if (IS_ERR(class_name_dir)) { rc = PTR_ERR(class_name_dir); goto out;