The TRUSTED_POSIX_OFFSET_INFO structure communicates any offset necessary for POSIX compliance. The following structure corresponds to the TrustedPosixOffsetInformation information class.
typedef struct _TRUSTED_POSIX_OFFSET_INFO {
unsigned long Offset;
} TRUSTED_POSIX_OFFSET_INFO,
*PTRUSTED_POSIX_OFFSET_INFO;
Offset: The offset to use for the generation of POSIX IDs for users and groups, as specified in "trustPosixOffset" in [MS-ADTS] section 6.1.6.7.14.