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Added an extended attribute name for creation time

PERMISSION_HANDLING_BRANCH
Jean-Pierre André 2010-10-26 08:59:51 +02:00
parent 13b578d9b1
commit a92c57735b
4 changed files with 34 additions and 0 deletions
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2
include/ntfs-3g/xattrs.h
View File

@ -37,6 +37,8 @@ enum SYSTEMXATTRS {
XATTR_NTFS_DOS_NAME,
XATTR_NTFS_TIMES,
XATTR_NTFS_TIMES_BE,
XATTR_NTFS_CRTIME,
XATTR_NTFS_CRTIME_BE,
XATTR_POSIX_ACC,
XATTR_POSIX_DEF
} ;

28
libntfs-3g/xattrs.c
View File

@ -72,6 +72,8 @@ static const char nf_ns_xattr_object_id[] = "system.ntfs_object_id";
static const char nf_ns_xattr_dos_name[] = "system.ntfs_dos_name";
static const char nf_ns_xattr_times[] = "system.ntfs_times";
static const char nf_ns_xattr_times_be[] = "system.ntfs_times_be";
static const char nf_ns_xattr_crtime[] = "system.ntfs_crtime";
static const char nf_ns_xattr_crtime_be[] = "system.ntfs_crtime_be";
static const char nf_ns_xattr_posix_access[] = "system.posix_acl_access";
static const char nf_ns_xattr_posix_default[] = "system.posix_acl_default";
@ -92,6 +94,8 @@ static struct XATTRNAME nf_ns_xattr_names[] = {
{ XATTR_NTFS_DOS_NAME, nf_ns_xattr_dos_name },
{ XATTR_NTFS_TIMES, nf_ns_xattr_times },
{ XATTR_NTFS_TIMES_BE, nf_ns_xattr_times_be },
{ XATTR_NTFS_CRTIME, nf_ns_xattr_crtime },
{ XATTR_NTFS_CRTIME_BE, nf_ns_xattr_crtime_be },
{ XATTR_POSIX_ACC, nf_ns_xattr_posix_access },
{ XATTR_POSIX_DEF, nf_ns_xattr_posix_default },
{ XATTR_UNMAPPED, (char*)NULL } /* terminator */
@ -274,6 +278,16 @@ int ntfs_xattr_system_getxattr(struct SECURITY_CONTEXT *scx,
sizeof(u64));
}
break;
case XATTR_NTFS_CRTIME:
res = ntfs_inode_get_times(ni, value,
(size >= sizeof(u64) ? sizeof(u64) : size));
break;
case XATTR_NTFS_CRTIME_BE:
res = ntfs_inode_get_times(ni, value,
(size >= sizeof(u64) ? sizeof(u64) : size));
if ((res >= (int)sizeof(u64)) && value)
fix_big_endian(value,sizeof(u64));
break;
default :
errno = EOPNOTSUPP;
res = -errno;
@ -349,6 +363,18 @@ int ntfs_xattr_system_setxattr(struct SECURITY_CONTEXT *scx,
} 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;
default :
errno = EOPNOTSUPP;
res = -errno;
@ -375,6 +401,8 @@ int ntfs_xattr_system_removexattr(struct SECURITY_CONTEXT *scx,
case XATTR_NTFS_EFSINFO :
case XATTR_NTFS_TIMES :
case XATTR_NTFS_TIMES_BE :
case XATTR_NTFS_CRTIME :
case XATTR_NTFS_CRTIME_BE :
res = -EPERM;
break;
#if POSIXACLS

2
src/lowntfs-3g.c
View File

@ -3190,6 +3190,8 @@ static void ntfs_fuse_removexattr(fuse_req_t req, fuse_ino_t ino, const char *na
case XATTR_NTFS_EFSINFO :
case XATTR_NTFS_TIMES :
case XATTR_NTFS_TIMES_BE :
case XATTR_NTFS_CRTIME :
case XATTR_NTFS_CRTIME_BE :
res = -EPERM;
break;
default :

2
src/ntfs-3g.c
View File

@ -3091,6 +3091,8 @@ static int ntfs_fuse_removexattr(const char *path, const char *name)
case XATTR_NTFS_EFSINFO :
case XATTR_NTFS_TIMES :
case XATTR_NTFS_TIMES_BE :
case XATTR_NTFS_CRTIME :
case XATTR_NTFS_CRTIME_BE :
res = -EPERM;
break;
default :