handler statements

Following statement clauses are supported:

• first: Return on first accept or reject.
• any: Return on first accept.
• while: Return on first reject (this is a default for all blocks).
• all: Returns reject on first none or reject.
• none: Returns reject on first accept.
• each: Return with the last return value.

Examples handler statement configurations:

# Authenticate with the first method used
first {
    pap;
    chap;
    mschapv2;
}

# Try to find a user from different backends
any {
    backend "ldap1";
    backend "ldap2";
}