iTP Secure WebServer System Administrator's Guide (iTPWebSvr 5.1+)
Using Common Gateway Interface (CGI) Programs
iTP Secure WebServer System Administrator’s Guide—522659-001
8-16
Passing CGI Environment Variables
The following environment variables pertain to session identifiers.
SI_DEPARTMENT The department ID, in ASCII.
SI_GROUP The group number embedded in the ticket. The group ID is 
taken from a user database. You can use this variable to 
present customized web pages to particular groups of 
users.
Example: 
45
The SI_GROUP variable is present only if a valid ticket is 
presented.
SI_SI The entire Session Identifier. 
SI_UCTX The 2-bit user context field from the ticket. This field is 
used by the ticketing agent.
SI_UID The user ID of the user accessing the content. This value is 
extracted from the ticket. Except for anonymous ticketing, 
the user ID is taken from a user database. You can use this 
variable to present customized web pages to particular 
users.
Example: 
967845
The SI_UID variable is present only if a valid ticket is 
presented.
Table 8-1. Environment Variables (page 6 of 6)
Environment Variable Description










