security/selinux/selinuxfs.c

85 	struct selinux_fs_info *fsi;
87 	fsi = kzalloc(sizeof(*fsi), GFP_KERNEL);
88 	if (!fsi)
91 	fsi->last_ino = SEL_INO_NEXT - 1;
92 	fsi->sb = sb;
93 	sb->s_fs_info = fsi;
99 	struct selinux_fs_info *fsi = sb->s_fs_info;
102 	if (fsi) {
103 		for (i = 0; i < fsi->bool_num; i++)
104 			kfree(fsi->bool_pending_names[i]);
105 		kfree(fsi->bool_pending_names);
106 		kfree(fsi->bool_pending_values);
365 	struct selinux_fs_info *fsi = inode->i_sb->s_fs_info;
379 	if (fsi->policy_opened)
397 	fsi->policy_opened = 1;
415 	struct selinux_fs_info *fsi = inode->i_sb->s_fs_info;
420 	fsi->policy_opened = 0;
504 static int sel_make_policy_nodes(struct selinux_fs_info *fsi,
512 	unsigned long tmp_ino = fsi->last_ino; /* Don't increment last_ino in this function */
514 	tmp_parent = sel_make_swapover_dir(fsi->sb, &tmp_ino);
518 	tmp_ino = fsi->bool_dir->d_inode->i_ino - 1; /* sel_make_dir will increment and set */
525 	tmp_ino = fsi->class_dir->d_inode->i_ino - 1; /* sel_make_dir will increment and set */
538 			       &fsi->last_class_ino);
542 	lock_rename(tmp_parent, fsi->sb->s_root);
545 	d_exchange(tmp_bool_dir, fsi->bool_dir);
547 	swap(fsi->bool_num, bool_num);
548 	swap(fsi->bool_pending_names, bool_names);
549 	swap(fsi->bool_pending_values, bool_values);
551 	fsi->bool_dir = tmp_bool_dir;
554 	d_exchange(tmp_class_dir, fsi->class_dir);
555 	fsi->class_dir = tmp_class_dir;
557 	unlock_rename(tmp_parent, fsi->sb->s_root);
574 	struct selinux_fs_info *fsi = file_inode(file)->i_sb->s_fs_info;
606 	length = sel_make_policy_nodes(fsi, load_state.policy);
1198 	struct selinux_fs_info *fsi = file_inode(filep)->i_sb->s_fs_info;
1209 	if (index >= fsi->bool_num || strcmp(name,
1210 					     fsi->bool_pending_names[index]))
1224 			  fsi->bool_pending_values[index]);
1239 	struct selinux_fs_info *fsi = file_inode(filep)->i_sb->s_fs_info;
1266 	if (index >= fsi->bool_num || strcmp(name,
1267 					     fsi->bool_pending_names[index]))
1277 	fsi->bool_pending_values[index] = new_value;
1296 	struct selinux_fs_info *fsi = file_inode(filep)->i_sb->s_fs_info;
1325 	if (new_value && fsi->bool_pending_values)
1326 		length = security_set_bools(fsi->bool_num,
1327 					    fsi->bool_pending_values);
1583 	struct selinux_fs_info *fsi = sb->s_fs_info;
1609 		inode->i_ino = ++fsi->last_ino;
1619 	struct selinux_fs_info *fsi = sb->s_fs_info;
1640 		inode->i_ino = ++fsi->last_ino;
1811 	struct selinux_fs_info *fsi = sb->s_fs_info;
1829 	dentry = sel_make_dir(dir, "perms", &fsi->last_class_ino);
1875 static int sel_make_policycap(struct selinux_fs_info *fsi)
1883 			dentry = d_alloc_name(fsi->policycap_dir,
1886 			dentry = d_alloc_name(fsi->policycap_dir, "unknown");
1891 		inode = sel_make_inode(fsi->sb, S_IFREG | 0444);
1972 	struct selinux_fs_info *fsi;
2009 	fsi = sb->s_fs_info;
2010 	fsi->bool_dir = sel_make_dir(sb->s_root, BOOL_DIR_NAME, &fsi->last_ino);
2011 	if (IS_ERR(fsi->bool_dir)) {
2012 		ret = PTR_ERR(fsi->bool_dir);
2013 		fsi->bool_dir = NULL;
2029 	inode->i_ino = ++fsi->last_ino;
2038 	dentry = sel_make_dir(sb->s_root, "avc", &fsi->last_ino);
2048 	dentry = sel_make_dir(sb->s_root, "ss", &fsi->last_ino);
2058 	dentry = sel_make_dir(sb->s_root, "initial_contexts", &fsi->last_ino);
2068 	fsi->class_dir = sel_make_dir(sb->s_root, CLASS_DIR_NAME, &fsi->last_ino);
2069 	if (IS_ERR(fsi->class_dir)) {
2070 		ret = PTR_ERR(fsi->class_dir);
2071 		fsi->class_dir = NULL;
2075 	fsi->policycap_dir = sel_make_dir(sb->s_root, POLICYCAP_DIR_NAME,
2076 					  &fsi->last_ino);
2077 	if (IS_ERR(fsi->policycap_dir)) {
2078 		ret = PTR_ERR(fsi->policycap_dir);
2079 		fsi->policycap_dir = NULL;
2083 	ret = sel_make_policycap(fsi);