Apple Network Setup User Manual
Page 118
C H A P T E R 4
Network Setup Protocol Structures and Data Types
118
Protocol Structures
lockRoutersList
Set to
TRUE
to lock the “Router address” text field.
pad8
Always zero.
lockDNSServersList
Set to
TRUE
to lock the “Name server addr.” text field.
pad9
Always zero.
lockAdminDomainName
Set to
TRUE
to lock the “Ending domain name” text field.
pad10
Always zero.
lockSearchDomains
Set to
TRUE
to lock the “Additional search domains” text
field.
pad11
Always zero.
lockUnknown
Reserved.
pad12
Always zero.
lock8023
Set to
TRUE
to lock the Use 802.3 checkbox.
pad13
Always zero.
lockDHCPClientID
Set to
TRUE
to lock the DHCP Client ID text field. This field
was added to the
OTCfgTCPLocks
structure in
Open Transport 2.0.
pad14
Always zero. This field was added to the
OTCfgTCPLocks
structure in Open Transport 2.0.
Depending on the version of Open Transport, the size of the
OTCfgTCPLocks
structure is 25 bytes (pre-Open Transport 2.0) or 27 bytes (Open Transport 2.0
and later). The following preference size constants are defined for this structure:
enum {
kOTCfgTCPLocksPrefPre2_0Size = 25,
kOTCfgTCPLocksPref2_0Size = 27,
kOTCfgTCPLocksPrefCurrentSize = kOTCfgTCPLocksPref2_0Size,
};
When reading or writing this preference, be sure to use the appropriate
preference type for the version of Open Transport that is being used.
The preference type for
OTCfgTCPLocks
is
kOTCfgTCPLocksPref
, which is defined
as
'stng'.