C++ (Cpp) ntfs_set_ntfs_aclの例

コード例 #1

ファイル: ntfs-3g_apply.c プロジェクト: APBaltic/wimlib

/* Set the security descriptor @desc of size @desc_size on the NTFS inode @ni.
  */
static int
ntfs_3g_set_security_descriptor(ntfs_inode *ni, const void *desc, size_t desc_size)
{
	struct SECURITY_CONTEXT sec_ctx;
	u8 *desc_fixed;
	int ret = 0;

	memset(&sec_ctx, 0, sizeof(sec_ctx));
	sec_ctx.vol = ni->vol;

	desc_fixed = sd_fixup(desc, &desc_size);

	if (ntfs_set_ntfs_acl(&sec_ctx, ni, desc_fixed, desc_size, 0))
		ret = WIMLIB_ERR_SET_SECURITY;

	if (desc_fixed != desc)
		FREE(desc_fixed);

	return ret;
}

コード例 #2

ファイル: xattrs.c プロジェクト: jjolano/openps3ftp

int ntfs_xattr_system_setxattr(struct SECURITY_CONTEXT *scx,
			enum SYSTEMXATTRS attr,
			ntfs_inode *ni, ntfs_inode *dir_ni,
			const char *value, size_t size, int flags)
{
	int res;
	int i;
	char buf[4*sizeof(u64)];
#if POSIXACLS
#if __BYTE_ORDER == __BIG_ENDIAN
	struct POSIX_ACL *acl;
#endif
#endif

	switch (attr) {
	case XATTR_NTFS_ACL :
		res = ntfs_set_ntfs_acl(scx, ni, value, size, flags);
		break;
#if POSIXACLS
#if __BYTE_ORDER == __BIG_ENDIAN
	case XATTR_POSIX_ACC :
		acl = (struct POSIX_ACL*)ntfs_malloc(size);
		if (acl) {
			if (!le_acl_to_cpu((const struct LE_POSIX_ACL*)value,
					size, acl)) {
				res = ntfs_set_posix_acl(scx ,ni ,
					nf_ns_xattr_posix_access,
					(char*)acl, size, flags);
			} else
				res = -errno;
			free(acl);
		} else
			res = -errno;
		break;
	case XATTR_POSIX_DEF :
		acl = (struct POSIX_ACL*)ntfs_malloc(size);
		if (acl) {
			if (!le_acl_to_cpu((const struct LE_POSIX_ACL*)value,
					size, acl)) {
				res = ntfs_set_posix_acl(scx ,ni ,
					nf_ns_xattr_posix_default,
					(char*)acl, size, flags);
			} else
				res = -errno;
			free(acl);
		} else
			res = -errno;
		break;
#else
	case XATTR_POSIX_ACC :
		res = ntfs_set_posix_acl(scx ,ni , nf_ns_xattr_posix_access,
					value, size, flags);
		break;
	case XATTR_POSIX_DEF :
		res = ntfs_set_posix_acl(scx, ni, nf_ns_xattr_posix_default,
					value, size, flags);
		break;
#endif
#endif
	case XATTR_NTFS_ATTRIB :
		res = ntfs_set_ntfs_attrib(ni, value, size, flags);
		break;
	case XATTR_NTFS_ATTRIB_BE :
		if (value && (size >= 4)) {
			memcpy(buf,value,4);
			fix_big_endian(buf,4);
			res = ntfs_set_ntfs_attrib(ni, buf, 4, flags);
		} else
			res = ntfs_set_ntfs_attrib(ni, value, size, flags);
		break;
	case XATTR_NTFS_EFSINFO :
		if (ni->vol->efs_raw)
			res = ntfs_set_efs_info(ni, value, size, flags);
		else
			res = -EPERM;
		break;
	case XATTR_NTFS_REPARSE_DATA :
		res = ntfs_set_ntfs_reparse_data(ni, value, size, flags);
		break;
	case XATTR_NTFS_OBJECT_ID :
		res = ntfs_set_ntfs_object_id(ni, value, size, flags);
		break;
	case XATTR_NTFS_DOS_NAME:
		if (dir_ni)
		/* warning : this closes both inodes */
			res = ntfs_set_ntfs_dos_name(ni, dir_ni, value,
						size, flags);
		else
			res = -errno;
		break;
	case XATTR_NTFS_TIMES:
		res = ntfs_inode_set_times(ni, value, size, flags);
		break;
	case XATTR_NTFS_TIMES_BE:
		if (value && (size > 0) && (size <= 4*sizeof(u64))) {
			memcpy(buf,value,size);
			for (i=0; (i+1)*sizeof(u64)<=size; i++)
				fix_big_endian(&buf[i*sizeof(u64)],
						sizeof(u64));
			res = ntfs_inode_set_times(ni, buf, size, flags);
		} else
			res = ntfs_inode_set_times(ni, value, size, flags);
		break;
	case XATTR_NTFS_CRTIME:
		res = ntfs_inode_set_times(ni, value,
			(size >= sizeof(u64) ? sizeof(u64) : size), flags);
		break;
	case XATTR_NTFS_CRTIME_BE:
		if (value && (size >= sizeof(u64))) {
			memcpy(buf,value,sizeof(u64));
			fix_big_endian(buf,sizeof(u64));
			res = ntfs_inode_set_times(ni, buf, sizeof(u64), flags);
		} else
			res = ntfs_inode_set_times(ni, value, size, flags);
		break;
	case XATTR_NTFS_EA :
		res = ntfs_set_ntfs_ea(ni, value, size, flags);
		break;
	default :
		errno = ENOTSUP;
		res = -errno;
		break;
	}
	return (res);
}