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/*
Copyright (C) 2003-2004 Douglas Thain and the University of Wisconsin
Copyright (C) 2005- The University of Notre Dame
This software is distributed under the GNU General Public License.
See the file COPYING for details.
*/
/*
Copyright (C) 2003-2004 Douglas Thain
Copyright (C) 2005- The University of Notre Dame
This work is made available under the GNU General Public License.
See the file COPYING for details.
*/
#include "auth.h"
#include "catch.h"
#include "debug.h"
#include "domain_name_cache.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
static int auth_address_assert(struct link *link, time_t stoptime)
{
int rc;
char line[AUTH_LINE_MAX];
CATCHUNIX(link_readline(link, line, sizeof(line), stoptime) ? 0 : -1);
if(strcmp(line, "yes") != 0)
THROW_QUIET(EACCES);
debug(D_AUTH, "address: accepted");
rc = 0;
goto out;
out:
return RCUNIX(rc);
}
static int auth_address_accept(struct link *link, char **subject, time_t stoptime)
{
char addr[LINK_ADDRESS_MAX];
int port;
if(!link_address_remote(link, addr, &port)) {
debug(D_AUTH, "address: couldn't get address of link");
goto reject;
}
*subject = strdup(addr);
if(!*subject) {
debug(D_AUTH, "address: out of memory");
goto reject;
}
link_putliteral(link, "yes\n", stoptime);
return 1;
reject:
link_putliteral(link, "no\n", stoptime);
return 0;
}
int auth_address_register(void)
{
debug(D_AUTH, "address: registered");
return auth_register("address", auth_address_assert, auth_address_accept);
}
/* vim: set noexpandtab tabstop=4: */
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