HP-UX AAA Server A.08.00.01 Administrator's Guide

Supported Operators

Table 27-5 lists the operators you can use to create an expression with various

combinations of A-V pairs.

Table 27-5 A-V Pair Expression Operators

DescriptionOperator

Equal toThe = operator

Not equal toThe != operator

Less thanThe < operator

Less than or equal toThe <= operator

Greater thanThe > operator

Greater than or equal toThe >= operator

Logical andThe && operator

Logical orThe || operator

Logical notThe ! operator

You can also use parentheses to nest expressions.

Operator Precedence and Association

When multiple operators appear in a Boolean expression, the following precedence

and association rules are applied:

• Precedence Rules:

Following are the precedence rules in decreasing order:

— ( )

— !

— <, >, <=, >=

— !=

— &&

— ||

— =

• Association Rules:

Following are the association rules:

— && left-to-right

— || left-to-right

— ! right

The following examples illustrate the rules of precedence:

424 Customizing the HP-UX AAA Server Using Policies