* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#define RCSID "$Id: auth.c,v 1.75 2002/03/05 15:14:04 dfs Exp $"
+#define RCSID "$Id: auth.c,v 1.78 2002/07/13 06:24:36 kad Exp $"
#include <stdio.h>
#include <stddef.h>
#include "pppd.h"
#include "fsm.h"
#include "lcp.h"
+#include "ccp.h"
+#include "ecp.h"
#include "ipcp.h"
#include "upap.h"
#include "chap.h"
/* Records which authentication operations haven't completed yet. */
static int auth_pending[NUM_PPP];
+/* Records which authentication operations have been completed. */
+int auth_done[NUM_PPP];
+
/* Set if we have successfully called plogin() */
static int logged_in;
static char *uafname; /* name of most recent +ua file */
-/* Bits in auth_pending[] */
-#define PAP_WITHPEER 1
-#define PAP_PEER 2
-#define CHAP_WITHPEER 4
-#define CHAP_PEER 8
-
extern char *crypt __P((const char *, const char *));
/* Prototypes for procedures local to this file. */
static void check_access __P((FILE *, char *));
static int wordlist_count __P((struct wordlist *));
+#ifdef MAXOCTETS
+static void check_maxoctets __P((void *));
+#endif
+
/*
* Authentication-related options.
*/
auth |= PAP_WITHPEER;
}
auth_pending[unit] = auth;
+ auth_done[unit] = 0;
if (!auth)
network_phase(unit);
free_wordlist(extra_options);
extra_options = 0;
}
- start_networks();
+ start_networks(unit);
}
void
-start_networks()
+start_networks(unit)
+ int unit;
{
+ static int started = 0;
int i;
struct protent *protp;
+ int ecp_required, mppe_required;
- new_phase(PHASE_NETWORK);
+ if (!started) {
+ started = 1;
+ new_phase(PHASE_NETWORK);
#ifdef HAVE_MULTILINK
- if (multilink) {
- if (mp_join_bundle()) {
- if (updetach && !nodetach)
- detach();
- return;
+ if (multilink) {
+ if (mp_join_bundle()) {
+ if (updetach && !nodetach)
+ detach();
+ return;
+ }
}
- }
#endif /* HAVE_MULTILINK */
#ifdef PPP_FILTER
- if (!demand)
- set_filters(&pass_filter, &active_filter);
+ if (!demand)
+ set_filters(&pass_filter, &active_filter);
#endif
- for (i = 0; (protp = protocols[i]) != NULL; ++i)
- if (protp->protocol < 0xC000 && protp->enabled_flag
- && protp->open != NULL) {
- (*protp->open)(0);
- if (protp->protocol != PPP_CCP)
+ /* Start CCP and ECP */
+ for (i = 0; (protp = protocols[i]) != NULL; ++i)
+ if ((protp->protocol == PPP_ECP || protp->protocol == PPP_CCP)
+ && protp->enabled_flag && protp->open != NULL)
+ (*protp->open)(0);
+ }
+
+ /*
+ * Bring up other network protocols after encryption has completed.
+ * OPENED here merely means that negotiation has completed. It is
+ * up to the protocol to correctly terminate or disable LCP/NCP
+ * based on the result of the negotiation.
+ */
+ ecp_required = ecp_gotoptions[unit].required;
+ mppe_required = ccp_gotoptions[unit].mppe;
+ if ((!ecp_required && !mppe_required)
+ || (ecp_required && ecp_fsm[unit].state == OPENED)
+ || (mppe_required && ccp_fsm[unit].state == OPENED)) {
+ for (i = 0; (protp = protocols[i]) != NULL; ++i)
+ if (protp->protocol < 0xC000
+ && protp->protocol != PPP_CCP && protp->protocol != PPP_ECP
+ && protp->enabled_flag && protp->open != NULL) {
+ (*protp->open)(0);
++num_np_open;
- }
+ }
- if (num_np_open == 0)
- /* nothing to do */
- lcp_close(0, "No network protocols running");
+ if (num_np_open == 0)
+ /* nothing to do */
+ lcp_close(0, "No network protocols running");
+ }
}
/*
* The peer has been successfully authenticated using `protocol'.
*/
void
-auth_peer_success(unit, protocol, name, namelen)
- int unit, protocol;
+auth_peer_success(unit, protocol, prot_flavor, name, namelen)
+ int unit, protocol, prot_flavor;
char *name;
int namelen;
{
switch (protocol) {
case PPP_CHAP:
bit = CHAP_PEER;
+ switch (prot_flavor) {
+ case CHAP_DIGEST_MD5:
+ bit |= CHAP_MD5_PEER;
+ break;
+#ifdef CHAPMS
+ case CHAP_MICROSOFT:
+ bit |= CHAP_MS_PEER;
+ break;
+ case CHAP_MICROSOFT_V2:
+ bit |= CHAP_MS2_PEER;
+ break;
+#endif
+ }
break;
case PPP_PAP:
bit = PAP_PEER;
peer_authname[namelen] = 0;
script_setenv("PEERNAME", peer_authname, 0);
+ /* Save the authentication method for later. */
+ auth_done[unit] |= bit;
+
/*
* If there is no more authentication still to be done,
* proceed to the network (or callback) phase.
* We have successfully authenticated ourselves with the peer using `protocol'.
*/
void
-auth_withpeer_success(unit, protocol)
- int unit, protocol;
+auth_withpeer_success(unit, protocol, prot_flavor)
+ int unit, protocol, prot_flavor;
{
int bit;
switch (protocol) {
case PPP_CHAP:
bit = CHAP_WITHPEER;
+ switch (prot_flavor) {
+ case CHAP_DIGEST_MD5:
+ bit |= CHAP_MD5_WITHPEER;
+ break;
+#ifdef CHAPMS
+ case CHAP_MICROSOFT:
+ bit |= CHAP_MS_WITHPEER;
+ break;
+ case CHAP_MICROSOFT_V2:
+ bit |= CHAP_MS2_WITHPEER;
+ break;
+#endif
+ }
break;
case PPP_PAP:
if (passwd_from_file)
bit = 0;
}
+ /* Save the authentication method for later. */
+ auth_done[unit] |= bit;
+
/*
* If there is no more authentication still being done,
* proceed to the network (or callback) phase.
if (maxconnect > 0)
TIMEOUT(connect_time_expired, 0, maxconnect);
+#ifdef MAXOCTETS
+ if (maxoctets > 0)
+ TIMEOUT(check_maxoctets, NULL, maxoctets_timeout);
+#endif
+
/*
* Detach now, if the updetach option was given.
*/
if (--num_np_up == 0) {
UNTIMEOUT(check_idle, NULL);
UNTIMEOUT(connect_time_expired, NULL);
+#ifdef MAXOCTETS
+ UNTIMEOUT(check_maxoctets, NULL);
+#endif
new_phase(PHASE_NETWORK);
}
}
}
}
+#ifdef MAXOCTETS
+static void
+check_maxoctets(arg)
+ void *arg;
+{
+ int diff;
+ unsigned int used;
+
+ update_link_stats(ifunit);
+ link_stats_valid=0;
+
+ switch(maxoctets_dir) {
+ case PPP_OCTETS_DIRECTION_IN:
+ used = link_stats.bytes_in;
+ break;
+ case PPP_OCTETS_DIRECTION_OUT:
+ used = link_stats.bytes_out;
+ break;
+ case PPP_OCTETS_DIRECTION_MAX:
+ used = (link_stats.bytes_in > link_stats.bytes_out) ? link_stats.bytes_in : link_stats.bytes_out;
+ break;
+ default:
+ used = link_stats.bytes_in+link_stats.bytes_out;
+ break;
+ }
+ diff = maxoctets - used;
+ if(diff < 0) {
+ notice("Traffic limit reached. Limit: %u Used: %u", maxoctets, used);
+ lcp_close(0, "Traffic limit");
+ need_holdoff = 0;
+ status = EXIT_TRAFFIC_LIMIT;
+ } else {
+ TIMEOUT(check_maxoctets, NULL, maxoctets_timeout);
+ }
+}
+#endif
+
/*
* check_idle - check whether the link has been idle for long
* enough that we can shut it down.
projects / ppp.git / blobdiff