*/
#ifndef lint
-static char rcsid[] = "$Id: auth.c,v 1.4 1994/05/18 05:59:43 paulus Exp $";
+static char rcsid[] = "$Id: auth.c,v 1.9 1994/09/01 00:12:52 paulus Exp $";
#endif
#include <stdio.h>
#include "upap.h"
#include "chap.h"
#include "ipcp.h"
+#include "ccp.h"
#include "pathnames.h"
#ifdef sparc
#include <alloca.h>
-#ifndef __GNUC__
-/* why alloca.h doesn't define what alloca() returns is a mystery */
-/* char *alloca __ARGS((int)); */
-#endif /*__GNUC__*/
#endif /*sparc*/
/* Used for storing a sequence of words. Usually malloced. */
#define FALSE 0
#define TRUE 1
-extern char user[];
-extern char passwd[];
-extern char devname[];
-extern char our_name[];
-extern char remote_name[];
-extern char hostname[];
-extern int uselogin;
-extern int usehostname;
-extern int auth_required;
-
/* Records which authentication operations haven't completed yet. */
static int auth_pending[NPPP];
static int logged_in;
/* Prototypes */
void check_access __ARGS((FILE *, char *));
+static void network_phase __ARGS((int));
static int login __ARGS((char *, char *, char **, int *));
static void logout __ARGS((void));
static int null_login __ARGS((int));
link_terminated(unit)
int unit;
{
+ if (phase == PHASE_DEAD)
+ return;
if (logged_in)
logout();
phase = PHASE_DEAD;
link_down(unit)
int unit;
{
+ ipcp_close(0);
+ ccp_close(0);
phase = PHASE_TERMINATE;
}
}
auth_pending[unit] = auth;
- if (!auth) {
- phase = PHASE_NETWORK;
- ipcp_open(unit);
- }
+ if (!auth)
+ network_phase(unit);
+}
+
+/*
+ * Proceed to the network phase.
+ */
+static void
+network_phase(unit)
+ int unit;
+{
+ phase = PHASE_NETWORK;
+ ipcp_open(unit);
+ ccp_open(unit);
}
/*
if ((auth_pending[unit] &= ~bit) == 0) {
phase = PHASE_NETWORK;
ipcp_open(unit);
+ ccp_open(unit);
}
}
default:
syslog(LOG_WARNING, "auth_peer_success: unknown protocol %x",
protocol);
+ bit = 0;
}
/*
* If there is no more authentication still being done,
* proceed to the network phase.
*/
- if ((auth_pending[unit] &= ~bit) == 0) {
- phase = PHASE_NETWORK;
- ipcp_open(unit);
- }
+ if ((auth_pending[unit] &= ~bit) == 0)
+ network_phase(unit);
}
*/
if (attempts++ >= 10) {
syslog(LOG_WARNING, "%d LOGIN FAILURES ON %s, %s",
- attempts, devname, user);
+ attempts, devnam, user);
quit();
}
if (attempts > 3)
/*
* Write a wtmp entry for this user.
*/
- tty = strrchr(devname, '/');
+ tty = strrchr(devnam, '/');
if (tty == NULL)
- tty = devname;
+ tty = devnam;
else
tty++;
logwtmp(tty, user, ""); /* Add wtmp login entry */
{
char *tty;
- tty = strrchr(devname, '/');
+ tty = strrchr(devnam, '/');
if (tty == NULL)
- tty = devname;
+ tty = devnam;
else
tty++;
logwtmp(tty, "", ""); /* Wipe out wtmp logout entry */
char *server;
char *secret;
int *secret_len;
+ int save_addrs;
{
FILE *f;
int ret, len;
int
auth_ip_addr(unit, addr)
int unit;
- u_long addr;
+ uint32 addr;
{
- u_long a;
+ uint32 a;
struct hostent *hp;
struct wordlist *addrs;
addrs->word);
continue;
} else
- a = *(u_long *)hp->h_addr;
+ a = *(uint32 *)hp->h_addr;
}
if (addr == a)
return 1;
*/
int
bad_ip_adrs(addr)
- u_long addr;
+ uint32 addr;
{
addr = ntohl(addr);
return (addr >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET
*/
if (addr_list)
free_wordlist(addr_list);
- addr_list = NULL;
+ addr_list = addr_last = NULL;
for (;;) {
if (!getword(f, word, &newline, filename) || newline)
break;