Call sys_close in the child when starting charshunt to make sure

[ppp.git] / pppd / auth.c

diff --git a/pppd/auth.c b/pppd/auth.c
index 727c69d4af8d92bf55924d95eef3edf1c3070b17..76fc8210388e8431c227806471fd3f52b3046a85 100644 (file)
--- a/pppd/auth.c
+++ b/pppd/auth.c
@@ -32,7 +32,7 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#define RCSID  "$Id: auth.c,v 1.77 2002/05/21 17:26:49 dfs Exp $"
+#define RCSID  "$Id: auth.c,v 1.81 2002/09/01 12:00:15 dfs Exp $"
 
 #include <stdio.h>
 #include <stddef.h>
@@ -217,6 +217,10 @@ static int  set_noauth_addr __P((char **));
 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.
  */
@@ -604,59 +608,62 @@ void
 start_networks(unit)
     int unit;
 {
-    static int started = 0;
     int i;
     struct protent *protp;
     int ecp_required, mppe_required;
 
-    if (!started) {
-       started = 1;
-       new_phase(PHASE_NETWORK);
+    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
-       /* 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);
-    }
+    /* 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.
+     * Bring up other network protocols iff encryption is not required.
      */
     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 (!ecp_required && !mppe_required)
+       continue_networks(unit);
+}
 
-       if (num_np_open == 0)
-           /* nothing to do */
-           lcp_close(0, "No network protocols running");
-    }
+void
+continue_networks(unit)
+    int unit;
+{
+    int i;
+    struct protent *protp;
+
+    /*
+     * Start the "real" network protocols.
+     */
+    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");
 }
 
 /*
@@ -827,6 +834,11 @@ np_up(unit, proto)
        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.
         */
@@ -846,6 +858,9 @@ np_down(unit, proto)
     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);
     }
 }
@@ -863,6 +878,44 @@ np_finished(unit, proto)
     }
 }
 
+#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_MAXOVERAL:
+       case PPP_OCTETS_DIRECTION_MAXSESSION:
+           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.