Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <authsrv.h>
#include <bio.h>
#include <ndb.h>

int
authdial(char *netroot, char *dom)
{
        char *p;
        int rv;

        if(dom == nil)
                /* look for one relative to my machine */
                return dial(netmkaddr("$auth", netroot, "ticket"), 0, 0, 0);

        /* look up an auth server in an authentication domain */
        p = csgetvalue(netroot, "authdom", dom, "auth", nil);

        /* if that didn't work, just try the IP domain */
        if(p == nil)
                p = csgetvalue(netroot, "dom", dom, "auth", nil);
        /*
         * if that didn't work, try p9auth.$dom.  this is very helpful if
         * you can't edit /lib/ndb.
         */
        if(p == nil)
                p = smprint("p9auth.%s", dom);
        if(p == nil){                   /* should no longer ever happen */
                werrstr("no auth server found for %s", dom);
                return -1;
        }
        rv = dial(netmkaddr(p, netroot, "ticket"), 0, 0, 0);
        free(p);
        return rv;
}