pppd: Add master_detach option

[ppp.git] / pppd / auth.c

diff --git a/pppd/auth.c b/pppd/auth.c
index 424b3e54c1709156ad0812a8540863b2ca7d50c0..2f81283aceb9d4df9f302ae19e1815c5c36b7bf9 100644 (file)
--- a/pppd/auth.c
+++ b/pppd/auth.c
@@ -68,7 +68,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID  "$Id: auth.c,v 1.114 2008/06/15 06:53:06 paulus Exp $"
+#define RCSID  "$Id: auth.c,v 1.117 2008/07/01 12:27:56 paulus Exp $"
 
 #include <stdio.h>
 #include <stddef.h>
@@ -190,6 +190,11 @@ int (*null_auth_hook) __P((struct wordlist **paddrs,
 
 int (*allowed_address_hook) __P((u_int32_t addr)) = NULL;
 
+#ifdef HAVE_MULTILINK
+/* Hook for plugin to hear when an interface joins a multilink bundle */
+void (*multilink_join_hook) __P((void)) = NULL;
+#endif
+
 /* A notifier for when the peer has authenticated itself,
    and we are proceeding to the network phase. */
 struct notifier *auth_up_notifier = NULL;
@@ -548,12 +553,10 @@ link_required(unit)
 void start_link(unit)
     int unit;
 {
-    char *msg;
-
     new_phase(PHASE_SERIALCONN);
 
+    hungup = 0;
     devfd = the_channel->connect();
-    msg = "Connect script failed";
     if (devfd < 0)
        goto fail;
 
@@ -566,7 +569,6 @@ void start_link(unit)
      * gives us.  Thus we don't need the tdb_writelock/tdb_writeunlock.
      */
     fd_ppp = the_channel->establish_ppp(devfd);
-    msg = "ppp establishment failed";
     if (fd_ppp < 0) {
        status = EXIT_FATAL_ERROR;
        goto disconnect;
@@ -663,9 +665,11 @@ link_terminated(unit)
        (*the_channel->cleanup)();
 
     if (doing_multilink && multilink_master) {
-       if (!bundle_terminating)
+       if (!bundle_terminating) {
            new_phase(PHASE_MASTER);
-       else
+           if (master_detach && !detached)
+               detach();
+       } else
            mp_bundle_terminated();
     } else
        new_phase(PHASE_DEAD);
@@ -855,6 +859,8 @@ start_networks(unit)
 #ifdef HAVE_MULTILINK
     if (multilink) {
        if (mp_join_bundle()) {
+           if (multilink_join_hook)
+               (*multilink_join_hook)();
            if (updetach && !nodetach)
                detach();
            return;
@@ -1133,7 +1139,6 @@ static void
 check_maxoctets(arg)
     void *arg;
 {
-    int diff;
     unsigned int used;
 
     update_link_stats(ifunit);
@@ -1154,8 +1159,7 @@ check_maxoctets(arg)
            used = link_stats.bytes_in+link_stats.bytes_out;
            break;
     }
-    diff = maxoctets - used;
-    if(diff < 0) {
+    if (used > maxoctets) {
        notice("Traffic limit reached. Limit: %u Used: %u", maxoctets, used);
        status = EXIT_TRAFFIC_LIMIT;
        lcp_close(0, "Traffic limit");
@@ -1436,9 +1440,11 @@ check_passwd(unit, auser, userlen, apasswd, passwdlen, msg)
            }
            if (secret[0] != 0 && !login_secret) {
                /* password given in pap-secrets - must match */
-               if ((cryptpap || strcmp(passwd, secret) != 0)
-                   && strcmp(crypt(passwd, secret), secret) != 0)
-                   ret = UPAP_AUTHNAK;
+               if (cryptpap || strcmp(passwd, secret) != 0) {
+                   char *cbuf = crypt(passwd, secret);
+                   if (!cbuf || strcmp(cbuf, secret) != 0)
+                       ret = UPAP_AUTHNAK;
+               }
            }
        }
        fclose(f);