I wouldn't want to do that. I was simply imagining what a boolean equation configuration systemmight look like. I understand the current PAM config system pretty well, and my current PAM config needs are pretty simple. Nico On Fri, Aug 18, 2000 at 09:44:11PM +0400, Michael Tokarev wrote: > Nicolas Williams wrote: > > > [] > > > > Imagine if you could have something more like this: > > > > telnet auth { ((pam_ldap || pam_krb5 try_first_pass) && pam_unix) || fail } > > > > Actually, a boolean spec might be easier to parse and edit in software > > than the current line oriented system. It might be harder for humans to > > parse though... > > Strange example. Why you want to authentificate using _both_ > pam_ldap and pam_unix (and have two password prompts -- pam_unix in your > example have no {use,try}_first_pass option) !? > This sort of things seemed to be reasonable e.g. in account/session > stack (but still strange), and maybe for passwd stack (the last is like > "update both network password and local one, so, e.g. if network will > be unavailable, you can login using local password"). But not for > auth. > And, having proper flags for modules, this also can (probably) be achieved -- > say, add "ignore_on_error" (or, better, "ignore_if_user_not_found") > flag to module. Also, trivial reordering will help: > > required pam_unix > sufficient pam_ldap > required pam_krb5 try_first_pass > > BTW, one more word can be used in left hand side, something like > "always-required" (that is like required but used even if some module > is sufficient). > > > Regards, > Michael. > > > > _______________________________________________ > > Pam-list@redhat.com > https://listman.redhat.com/mailman/listinfo/pam-list --