Ejemplos de security_path_mkdir en C++ (Cpp)

Ejemplo n.º 1

Archivo: undelete.c Proyecto: Bredgren/CSE451

//====================================================================
// Create a directory for this device under the given path. Returns
// 0 on success and non-zero on failure.
static int create_dev_dir(const char *dev_dir_path) {
    struct dentry *dentry;
    struct path path;
    int lookup_flags = LOOKUP_DIRECTORY;
    umode_t mode = S_IRUGO | S_IXUGO;
    int err;

    dentry = kern_path_create(AT_FDCWD, dev_dir_path, &path, lookup_flags);
    if (IS_ERR(dentry)) {
        return PTR_ERR(dentry);
    }
    err = security_path_mkdir(&path, dentry, mode);
    if (!err) {
        err = vfs_mkdir(path.dentry->d_inode, dentry, mode);
    }
    done_path_create(&path, dentry);
    return err;
}

Ejemplo n.º 2

Archivo: vfsub.c Proyecto: aywq2008/omniplay

int vfsub_rename(struct inode *src_dir, struct dentry *src_dentry,
		 struct inode *dir, struct path *path)
{
	int err;
	struct path tmp = {
		.mnt	= path->mnt
	};
	struct dentry *d;

	IMustLock(dir);
	IMustLock(src_dir);

	d = path->dentry;
	path->dentry = d->d_parent;
	tmp.dentry = src_dentry->d_parent;
	err = security_path_rename(&tmp, src_dentry, path, d);
	path->dentry = d;
	if (unlikely(err))
		goto out;

	lockdep_off();
	err = vfs_rename(src_dir, src_dentry, dir, path->dentry);
	lockdep_on();
	if (!err) {
		int did;

		tmp.dentry = d->d_parent;
		vfsub_update_h_iattr(&tmp, &did);
		if (did) {
			tmp.dentry = src_dentry;
			vfsub_update_h_iattr(&tmp, /*did*/NULL);
			tmp.dentry = src_dentry->d_parent;
			vfsub_update_h_iattr(&tmp, /*did*/NULL);
		}
		/*ignore*/
	}

out:
	return err;
}

int vfsub_mkdir(struct inode *dir, struct path *path, int mode)
{
	int err;
	struct dentry *d;

	IMustLock(dir);

	d = path->dentry;
	path->dentry = d->d_parent;
	err = security_path_mkdir(path, d, mode);
	path->dentry = d;
	if (unlikely(err))
		goto out;

	err = vfs_mkdir(dir, path->dentry, mode);
	if (!err) {
		struct path tmp = *path;
		int did;

		vfsub_update_h_iattr(&tmp, &did);
		if (did) {
			tmp.dentry = path->dentry->d_parent;
			vfsub_update_h_iattr(&tmp, /*did*/NULL);
		}
		/*ignore*/
	}

out:
	return err;
}