15 files changed, 222 insertions, 239 deletions

diff --git a/usr.sbin/ppp/bundle.c b/usr.sbin/ppp/bundle.c
index 1af9b9f..a5aa1ee 100644
--- a/usr.sbin/ppp/bundle.c
+++ b/usr.sbin/ppp/bundle.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bundle.c,v 1.2 1998/05/21 21:44:08 brian Exp $
+ *	$Id: bundle.c,v 1.3 1998/05/23 17:05:26 brian Exp $
  */
 
 #include <sys/types.h>
@@ -112,6 +112,7 @@ bundle_NewPhase(struct bundle *bundle, u_int new)
 
   switch (new) {
   case PHASE_DEAD:
+    log_DisplayPrompts();
     bundle->phase = new;
     break;
 
@@ -121,7 +122,7 @@ bundle_NewPhase(struct bundle *bundle, u_int new)
 
   case PHASE_AUTHENTICATE:
     bundle->phase = new;
-    bundle_DisplayPrompt(bundle);
+    log_DisplayPrompts();
     break;
 
   case PHASE_NETWORK:
@@ -129,13 +130,13 @@ bundle_NewPhase(struct bundle *bundle, u_int new)
     fsm_Up(&bundle->ncp.ipcp.fsm);
     fsm_Open(&bundle->ncp.ipcp.fsm);
     bundle->phase = new;
-    bundle_DisplayPrompt(bundle);
+    log_DisplayPrompts();
     break;
 
   case PHASE_TERMINATE:
     bundle->phase = new;
     mp_Down(&bundle->ncp.mp);
-    bundle_DisplayPrompt(bundle);
+    log_DisplayPrompts();
     break;
   }
 }
@@ -476,16 +477,12 @@ bundle_UpdateSet(struct descriptor *d, fd_set *r, fd_set *w, fd_set *e, int *n)
 {
   struct bundle *bundle = descriptor2bundle(d);
   struct datalink *dl;
-  struct descriptor *desc;
   int result, want, queued, nlinks;
 
   result = 0;
   for (dl = bundle->links; dl; dl = dl->next)
     result += descriptor_UpdateSet(&dl->desc, r, w, e, n);
 
-  for (desc = bundle->desc.next; desc; desc = desc->next)
-    result += descriptor_UpdateSet(desc, r, w, e, n);
-
   /* If there are aren't many packets queued, look for some more. */
   for (nlinks = 0, dl = bundle->links; dl; dl = dl->next)
     nlinks++;
@@ -504,7 +501,8 @@ bundle_UpdateSet(struct descriptor *d, fd_set *r, fd_set *w, fd_set *e, int *n)
         bundle_StartAutoLoadTimer(bundle, 1);
     }
 
-    if (r) {
+    if (r &&
+        (bundle->phase == PHASE_NETWORK || bundle->phys_type & PHYS_DEMAND)) {
       /* enough surplus so that we can tell if we're getting swamped */
       want = bundle->cfg.autoload.max.packets + nlinks * 2;
       /* but at least 20 packets ! */
@@ -526,7 +524,7 @@ bundle_UpdateSet(struct descriptor *d, fd_set *r, fd_set *w, fd_set *e, int *n)
    * might be ``holding'' one of the datalinks (death-row) and
    * wants to be able to de-select() it from the descriptor set.
    */
-  descriptor_UpdateSet(&bundle->ncp.mp.server.desc, r, w, e, n);
+  result += descriptor_UpdateSet(&bundle->ncp.mp.server.desc, r, w, e, n);
 
   return result;
 }
@@ -536,16 +534,11 @@ bundle_IsSet(struct descriptor *d, const fd_set *fdset)
 {
   struct bundle *bundle = descriptor2bundle(d);
   struct datalink *dl;
-  struct descriptor *desc;
 
   for (dl = bundle->links; dl; dl = dl->next)
     if (descriptor_IsSet(&dl->desc, fdset))
       return 1;
 
-  for (desc = bundle->desc.next; desc; desc = desc->next)
-    if (descriptor_IsSet(desc, fdset))
-      return 1;
-
   if (descriptor_IsSet(&bundle->ncp.mp.server.desc, fdset))
     return 1;
 
@@ -557,7 +550,6 @@ bundle_DescriptorRead(struct descriptor *d, struct bundle *bundle,
                       const fd_set *fdset)
 {
   struct datalink *dl;
-  struct descriptor *desc;
 
   if (descriptor_IsSet(&bundle->ncp.mp.server.desc, fdset))
     descriptor_Read(&bundle->ncp.mp.server.desc, bundle, fdset);
@@ -566,10 +558,6 @@ bundle_DescriptorRead(struct descriptor *d, struct bundle *bundle,
     if (descriptor_IsSet(&dl->desc, fdset))
       descriptor_Read(&dl->desc, bundle, fdset);
 
-  for (desc = bundle->desc.next; desc; desc = desc->next)
-    if (descriptor_IsSet(desc, fdset))
-      descriptor_Read(desc, bundle, fdset);
-
   if (FD_ISSET(bundle->dev.fd, fdset)) {
     struct tun_data tun;
     int n, pri;
@@ -653,7 +641,6 @@ bundle_DescriptorWrite(struct descriptor *d, struct bundle *bundle,
                        const fd_set *fdset)
 {
   struct datalink *dl;
-  struct descriptor *desc;
 
   /* This is not actually necessary as struct mpserver doesn't Write() */
   if (descriptor_IsSet(&bundle->ncp.mp.server.desc, fdset))
@@ -662,15 +649,11 @@ bundle_DescriptorWrite(struct descriptor *d, struct bundle *bundle,
   for (dl = bundle->links; dl; dl = dl->next)
     if (descriptor_IsSet(&dl->desc, fdset))
       descriptor_Write(&dl->desc, bundle, fdset);
-
-  for (desc = bundle->desc.next; desc; desc = desc->next)
-    if (descriptor_IsSet(desc, fdset))
-      descriptor_Write(desc, bundle, fdset);
 }
 
 
 struct bundle *
-bundle_Create(const char *prefix, struct prompt *prompt, int type)
+bundle_Create(const char *prefix, int type)
 {
   int s, enoentcount, err;
   struct ifreq ifrq;
@@ -752,7 +735,6 @@ bundle_Create(const char *prefix, struct prompt *prompt, int type)
     bundle.ifp.Name = NULL;
     return NULL;
   }
-  prompt_Printf(prompt, "Using interface: %s\n", bundle.ifp.Name);
   log_Printf(LogPHASE, "Using interface: %s\n", bundle.ifp.Name);
 
   bundle.ifp.Speed = 0;
@@ -789,7 +771,6 @@ bundle_Create(const char *prefix, struct prompt *prompt, int type)
   }
 
   bundle.desc.type = BUNDLE_DESCRIPTOR;
-  bundle.desc.next = NULL;
   bundle.desc.UpdateSet = bundle_UpdateSet;
   bundle.desc.IsSet = bundle_IsSet;
   bundle.desc.Read = bundle_DescriptorRead;
@@ -866,7 +847,6 @@ void
 bundle_Destroy(struct bundle *bundle)
 {
   struct datalink *dl;
-  struct descriptor *desc, *ndesc;
 
   /*
    * Clean up the interface.  We don't need to timer_Stop()s, mp_Down(),
@@ -887,18 +867,6 @@ bundle_Destroy(struct bundle *bundle)
   /* In case we never made PHASE_NETWORK */
   bundle_Notify(bundle, EX_ERRDEAD);
 
-  /* Finally, destroy our prompts */
-  desc = bundle->desc.next;
-  while (desc) {
-    ndesc = desc->next;
-    if (desc->type == PROMPT_DESCRIPTOR)
-      prompt_Destroy((struct prompt *)desc, 1);
-    else
-      log_Printf(LogERROR, "bundle_Destroy: Don't know how to delete descriptor"
-                " type %d\n", desc->type);
-    desc = ndesc;
-  }
-  bundle->desc.next = NULL;
   bundle->ifp.Name = NULL;
 }
 
@@ -1052,7 +1020,7 @@ bundle_LinkClosed(struct bundle *bundle, struct datalink *dl)
       fsm_Close(&bundle->ncp.ipcp.fsm);		/* ST_INITIAL please */
     }
     bundle_NewPhase(bundle, PHASE_DEAD);
-    bundle_DisplayPrompt(bundle);
+    bundle_StopIdleTimer(bundle);
     bundle_StopAutoLoadTimer(bundle);
     bundle->autoload.running = 0;
   } else
@@ -1263,84 +1231,6 @@ bundle_IsDead(struct bundle *bundle)
   return !bundle->links || (bundle->phase == PHASE_DEAD && bundle->CleaningUp);
 }
 
-void
-bundle_RegisterDescriptor(struct bundle *bundle, struct descriptor *d)
-{
-  d->next = bundle->desc.next;
-  bundle->desc.next = d;
-}
-
-void
-bundle_UnRegisterDescriptor(struct bundle *bundle, struct descriptor *d)
-{
-  struct descriptor **desc;
-
-  for (desc = &bundle->desc.next; *desc; desc = &(*desc)->next)
-    if (*desc == d) {
-      *desc = d->next;
-      break;
-    }
-}
-
-void
-bundle_DelPromptDescriptors(struct bundle *bundle, struct server *s)
-{
-  struct descriptor **desc;
-  struct prompt *p;
-
-  desc = &bundle->desc.next;
-  while (*desc) {
-    if ((*desc)->type == PROMPT_DESCRIPTOR) {
-      p = (struct prompt *)*desc;
-      if (p->owner == s) {
-        prompt_Destroy(p, 1);
-        desc = &bundle->desc.next;
-        continue;
-      }
-    }
-    desc = &(*desc)->next;
-  }
-}
-
-void
-bundle_DisplayPrompt(struct bundle *bundle)
-{
-  struct descriptor **desc;
-
-  for (desc = &bundle->desc.next; *desc; desc = &(*desc)->next)
-    if ((*desc)->type == PROMPT_DESCRIPTOR)
-      prompt_Required((struct prompt *)*desc);
-}
-
-void
-bundle_WriteTermPrompt(struct bundle *bundle, struct datalink *dl,
-                       const char *data, int len)
-{
-  struct descriptor *desc;
-  struct prompt *p;
-
-  for (desc = bundle->desc.next; desc; desc = desc->next)
-    if (desc->type == PROMPT_DESCRIPTOR) {
-      p = (struct prompt *)desc;
-      if (prompt_IsTermMode(p, dl))
-        prompt_Printf(p, "%.*s", len, data);
-    }
-}
-
-void
-bundle_SetTtyCommandMode(struct bundle *bundle, struct datalink *dl)
-{
-  struct descriptor *desc;
-  struct prompt *p;
-
-  for (desc = bundle->desc.next; desc; desc = desc->next)
-    if (desc->type == PROMPT_DESCRIPTOR) {
-      p = (struct prompt *)desc;
-      if (prompt_IsTermMode(p, dl))
-        prompt_TtyCommandMode(p);
-    }
-}
-
 static void
 bundle_LinkAdded(struct bundle *bundle, struct datalink *dl)
 {
@@ -1369,14 +1259,13 @@ bundle_DatalinkLinkout(struct bundle *bundle, struct datalink *dl)
 {
   struct datalink **dlp;
 
-  if (dl->state == DATALINK_CLOSED)
-    for (dlp = &bundle->links; *dlp; dlp = &(*dlp)->next)
-      if (*dlp == dl) {
-        *dlp = dl->next;
-        dl->next = NULL;
-        bundle_LinksRemoved(bundle);
-        return dl;
-      }
+  for (dlp = &bundle->links; *dlp; dlp = &(*dlp)->next)
+    if (*dlp == dl) {
+      *dlp = dl->next;
+      dl->next = NULL;
+      bundle_LinksRemoved(bundle);
+      return dl;
+    }
 
   return NULL;
 }
@@ -1534,8 +1423,8 @@ bundle_SendDatalink(struct datalink *dl, int s, struct sockaddr_un *sun)
 
   log_Printf(LogPHASE, "Transmitting datalink %s\n", dl->name);
 
-  bundle_DatalinkLinkout(dl->bundle, dl);
   bundle_LinkClosed(dl->bundle, dl);
+  bundle_DatalinkLinkout(dl->bundle, dl);
 
   /* Build our scatter/gather array */
   iov[0].iov_len = strlen(Version) + 1;
diff --git a/usr.sbin/ppp/bundle.h b/usr.sbin/ppp/bundle.h
index 52930c5..974563a 100644
--- a/usr.sbin/ppp/bundle.h
+++ b/usr.sbin/ppp/bundle.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bundle.h,v 1.1.2.42 1998/05/21 01:13:24 brian Exp $
+ *	$Id: bundle.h,v 1.2 1998/05/21 21:44:14 brian Exp $
  */
 
 #define	PHASE_DEAD		0	/* Link is dead */
@@ -126,7 +126,7 @@ struct bundle {
 #define descriptor2bundle(d) \
   ((d)->type == BUNDLE_DESCRIPTOR ? (struct bundle *)(d) : NULL)
 
-extern struct bundle *bundle_Create(const char *, struct prompt *, int);
+extern struct bundle *bundle_Create(const char *, int);
 extern void bundle_Destroy(struct bundle *);
 extern const char *bundle_PhaseName(struct bundle *);
 #define bundle_Phase(b) ((b)->phase)
@@ -151,10 +151,6 @@ extern struct datalink *bundle2datalink(struct bundle *, const char *);
 extern void bundle_RegisterDescriptor(struct bundle *, struct descriptor *);
 extern void bundle_UnRegisterDescriptor(struct bundle *, struct descriptor *);
 
-extern void bundle_DelPromptDescriptors(struct bundle *, struct server *);
-extern void bundle_DisplayPrompt(struct bundle *);
-extern void bundle_WriteTermPrompt(struct bundle *, struct datalink *,
-                                   const char *, int);
 extern void bundle_SetTtyCommandMode(struct bundle *, struct datalink *);
 
 extern int bundle_DatalinkClone(struct bundle *, struct datalink *,
diff --git a/usr.sbin/ppp/chat.c b/usr.sbin/ppp/chat.c
index 3791cba..c9e099f 100644
--- a/usr.sbin/ppp/chat.c
+++ b/usr.sbin/ppp/chat.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: chat.c,v 1.44.2.29 1998/05/01 19:24:11 brian Exp $
+ *	$Id: chat.c,v 1.45 1998/05/21 21:44:37 brian Exp $
  */
 
 #include <sys/types.h>
@@ -514,7 +514,6 @@ chat_Init(struct chat *c, struct physical *p, const char *data, int emptybuf,
           const char *phone)
 {
   c->desc.type = CHAT_DESCRIPTOR;
-  c->desc.next = NULL;
   c->desc.UpdateSet = chat_UpdateSet;
   c->desc.IsSet = chat_IsSet;
   c->desc.Read = chat_Read;
diff --git a/usr.sbin/ppp/datalink.c b/usr.sbin/ppp/datalink.c
index 4d4c20e..655fc0a 100644
--- a/usr.sbin/ppp/datalink.c
+++ b/usr.sbin/ppp/datalink.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: datalink.c,v 1.2 1998/05/21 21:44:54 brian Exp $
+ *	$Id: datalink.c,v 1.3 1998/05/23 13:38:06 brian Exp $
  */
 
 #include <sys/types.h>
@@ -543,7 +543,6 @@ datalink_Create(const char *name, struct bundle *bundle, int type)
     return dl;
 
   dl->desc.type = DATALINK_DESCRIPTOR;
-  dl->desc.next = NULL;
   dl->desc.UpdateSet = datalink_UpdateSet;
   dl->desc.IsSet = datalink_IsSet;
   dl->desc.Read = datalink_Read;
@@ -612,7 +611,6 @@ datalink_Clone(struct datalink *odl, const char *name)
     return dl;
 
   dl->desc.type = DATALINK_DESCRIPTOR;
-  dl->desc.next = NULL;
   dl->desc.UpdateSet = datalink_UpdateSet;
   dl->desc.IsSet = datalink_IsSet;
   dl->desc.Read = datalink_Read;
@@ -973,7 +971,6 @@ iov2datalink(struct bundle *bundle, struct iovec *iov, int *niov, int maxiov,
   (*niov)++;
 
   dl->desc.type = DATALINK_DESCRIPTOR;
-  dl->desc.next = NULL;
   dl->desc.UpdateSet = datalink_UpdateSet;
   dl->desc.IsSet = datalink_IsSet;
   dl->desc.Read = datalink_Read;
diff --git a/usr.sbin/ppp/descriptor.h b/usr.sbin/ppp/descriptor.h
index c0672b8..b78a1ac 100644
--- a/usr.sbin/ppp/descriptor.h
+++ b/usr.sbin/ppp/descriptor.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: descriptor.h,v 1.1.2.10 1998/04/28 01:25:13 brian Exp $
+ *	$Id: descriptor.h,v 1.2 1998/05/21 21:45:08 brian Exp $
  */
 
 #define PHYSICAL_DESCRIPTOR (1)
@@ -38,7 +38,6 @@ struct bundle;
 
 struct descriptor {
   int type;
-  struct descriptor *next;
 
   int (*UpdateSet)(struct descriptor *, fd_set *, fd_set *, fd_set *, int *);
   int (*IsSet)(struct descriptor *, const fd_set *);
diff --git a/usr.sbin/ppp/ipcp.c b/usr.sbin/ppp/ipcp.c
index 015da50..444e93c 100644
--- a/usr.sbin/ppp/ipcp.c
+++ b/usr.sbin/ppp/ipcp.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: ipcp.c,v 1.50.2.54 1998/05/21 01:26:08 brian Exp $
+ * $Id: ipcp.c,v 1.51 1998/05/21 21:45:46 brian Exp $
  *
  *	TODO:
  *		o More RFC1772 backwoard compatibility
@@ -738,7 +738,7 @@ IpcpLayerUp(struct fsm *fp)
 
   throughput_start(&ipcp->throughput, "IPCP throughput",
                    Enabled(fp->bundle, OPT_THROUGHPUT));
-  bundle_DisplayPrompt(fp->bundle);
+  log_DisplayPrompts();
   return 1;
 }
 
diff --git a/usr.sbin/ppp/log.c b/usr.sbin/ppp/log.c
index 0522059..61a3b29 100644
--- a/usr.sbin/ppp/log.c
+++ b/usr.sbin/ppp/log.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: log.c,v 1.25.2.14 1998/05/01 22:39:35 brian Exp $
+ *	$Id: log.c,v 1.27 1998/05/21 21:46:25 brian Exp $
  */
 
 #include <sys/types.h>
@@ -66,16 +66,28 @@ static const char *LogNames[] = {
 static u_long LogMask = MSK(LogPHASE);
 static u_long LogMaskLocal = MSK(LogERROR) | MSK(LogALERT) | MSK(LogWARN);
 static int LogTunno = -1;
-static struct prompt *logprompt;	/* Where to log local stuff */
+static struct prompt *promptlist;	/* Where to log local stuff */
+
+struct prompt *
+log_PromptList()
+{
+  return promptlist;
+}
 
 void
 log_RegisterPrompt(struct prompt *prompt)
 {
-  if (prompt) {
-    prompt->lognext = logprompt;
-    logprompt = prompt;
-    LogMaskLocal |= prompt->logmask;
-  }
+  prompt->next = promptlist;
+  promptlist = prompt;
+  prompt->active = 1;
+  log_DiscardAllLocal(&prompt->logmask);
+}
+
+void
+log_ActivatePrompt(struct prompt *prompt)
+{
+  prompt->active = 1;
+  LogMaskLocal |= prompt->logmask;
 }
 
 static void
@@ -84,26 +96,80 @@ LogSetMaskLocal(void)
   struct prompt *p;
 
   LogMaskLocal = MSK(LogERROR) | MSK(LogALERT) | MSK(LogWARN);
-  for (p = logprompt; p; p = p->lognext)
+  for (p = promptlist; p; p = p->next)
     LogMaskLocal |= p->logmask;
 }
 
 void
+log_DeactivatePrompt(struct prompt *prompt)
+{
+  if (prompt->active) {
+    prompt->active = 0;
+    LogSetMaskLocal();
+  }
+}
+
+void
 log_UnRegisterPrompt(struct prompt *prompt)
 {
   if (prompt) {
     struct prompt **p;
 
-    for (p = &logprompt; *p; p = &(*p)->lognext)
+    for (p = &promptlist; *p; p = &(*p)->next)
       if (*p == prompt) {
-        *p = prompt->lognext;
-        prompt->lognext = NULL;
+        *p = prompt->next;
+        prompt->next = NULL;
         break;
       }
     LogSetMaskLocal();
   }
 }
 
+void
+log_DestroyPrompts(struct server *s)
+{
+  struct prompt *p, *pn;
+
+  p = promptlist;
+  while (p) {
+    pn = p->next;
+    if (s && p->owner != s) {
+      p->next = NULL;
+      prompt_Destroy(p, 1);
+    }
+    p = pn;
+  }
+}
+
+void
+log_DisplayPrompts()
+{
+  struct prompt *p;
+
+  for (p = promptlist; p; p = p->next)
+    prompt_Required(p);
+}
+
+void
+log_WritePrompts(struct datalink *dl, const char *data, int len)
+{
+  struct prompt *p;
+
+  for (p = promptlist; p; p = p->next)
+    if (prompt_IsTermMode(p, dl))
+      prompt_Printf(p, "%.*s", len, data);
+}
+
+void
+log_SetTtyCommandMode(struct datalink *dl)
+{
+  struct prompt *p;
+
+  for (p = promptlist; p; p = p->next)
+    if (prompt_IsTermMode(p, dl))
+      prompt_TtyCommandMode(p);
+}
+
 static int
 syslogLevel(int lev)
 {
@@ -225,19 +291,20 @@ log_Printf(int lev, const char *fmt,...)
   if (log_IsKept(lev)) {
     static char nfmt[200];
 
-    if ((log_IsKept(lev) & LOG_KEPT_LOCAL) && logprompt) {
+    if ((log_IsKept(lev) & LOG_KEPT_LOCAL) && promptlist) {
       if ((log_IsKept(LogTUN) & LOG_KEPT_LOCAL) && LogTunno != -1)
         snprintf(nfmt, sizeof nfmt, "tun%d: %s: %s",
 	         LogTunno, log_Name(lev), fmt);
       else
         snprintf(nfmt, sizeof nfmt, "%s: %s", log_Name(lev), fmt);
   
-      for (prompt = logprompt; prompt; prompt = prompt->lognext)
+      for (prompt = promptlist; prompt; prompt = prompt->next)
         if (lev > LogMAXCONF || (prompt->logmask & MSK(lev)))
           prompt_vPrintf(prompt, nfmt, ap);
     }
 
-    if ((log_IsKept(lev) & LOG_KEPT_SYSLOG) && (lev != LogWARN || !logprompt)) {
+    if ((log_IsKept(lev) & LOG_KEPT_SYSLOG) &&
+        (lev != LogWARN || !promptlist)) {
       if ((log_IsKept(LogTUN) & LOG_KEPT_SYSLOG) && LogTunno != -1)
         snprintf(nfmt, sizeof nfmt, "tun%d: %s: %s",
 	         LogTunno, log_Name(lev), fmt);
@@ -380,7 +447,7 @@ log_ShowWho(struct cmdargs const *arg)
 {
   struct prompt *p;
 
-  for (p = logprompt; p; p = p->lognext) {
+  for (p = promptlist; p; p = p->next) {
     prompt_Printf(arg->prompt, "%s (%s)", p->src.type, p->src.from);
     if (p == arg->prompt)
       prompt_Printf(arg->prompt, " *");
diff --git a/usr.sbin/ppp/log.h b/usr.sbin/ppp/log.h
index 4e34ee1..3f8969c 100644
--- a/usr.sbin/ppp/log.h
+++ b/usr.sbin/ppp/log.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: log.h,v 1.18.2.8 1998/05/01 22:39:37 brian Exp $
+ *	$Id: log.h,v 1.19 1998/05/21 21:46:30 brian Exp $
  */
 
 #define LogMIN		(1)
@@ -51,6 +51,8 @@
 struct mbuf;
 struct cmdargs;
 struct prompt;
+struct server;
+struct datalink;
 
 /* The first int arg for all of the following is one of the above values */
 extern const char *log_Name(int);
@@ -75,8 +77,16 @@ extern void log_Printf(int, const char *,...);
 #endif
 extern void log_DumpBp(int, const char *, const struct mbuf *);
 extern void log_DumpBuff(int, const char *, const u_char *, int);
-extern void log_RegisterPrompt(struct prompt *);
-extern void log_UnRegisterPrompt(struct prompt *);
 extern int log_ShowLevel(struct cmdargs const *);
 extern int log_SetLevel(struct cmdargs const *);
 extern int log_ShowWho(struct cmdargs const *);
+
+extern void log_RegisterPrompt(struct prompt *);
+extern void log_UnRegisterPrompt(struct prompt *);
+extern void log_DestroyPrompts(struct server *);
+extern void log_DisplayPrompts(void);
+extern void log_WritePrompts(struct datalink *, const char *, int);
+extern void log_ActivatePrompt(struct prompt *);
+extern void log_DeactivatePrompt(struct prompt *);
+extern void log_SetTtyCommandMode(struct datalink *);
+extern struct prompt *log_PromptList(void);
diff --git a/usr.sbin/ppp/main.c b/usr.sbin/ppp/main.c
index 9620514..d687aa4 100644
--- a/usr.sbin/ppp/main.c
+++ b/usr.sbin/ppp/main.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: main.c,v 1.121.2.60 1998/05/15 18:21:38 brian Exp $
+ * $Id: main.c,v 1.123 1998/05/21 21:46:40 brian Exp $
  *
  *	TODO:
  */
@@ -330,10 +330,14 @@ main(int argc, char **argv)
     return 1;
   }
 
-  if ((bundle = bundle_Create(TUN_PREFIX, prompt, mode)) == NULL) {
+  if ((bundle = bundle_Create(TUN_PREFIX, mode)) == NULL) {
     log_Printf(LogWARN, "bundle_Create: %s\n", strerror(errno));
     return EX_START;
   }
+  if (prompt) {
+    prompt->bundle = bundle;	/* couldn't do it earlier */
+    prompt_Printf(prompt, "Using interface: %s\n", bundle->ifp.Name);
+  }
   SignalBundle = bundle;
 
   if (system_Select(bundle, "default", CONFFILE, prompt) < 0)
@@ -474,8 +478,11 @@ DoLoop(struct bundle *bundle, struct prompt *prompt)
 
     sig_Handle();
 
+    /* All our datalinks, the tun device and the MP socket */
     descriptor_UpdateSet(&bundle->desc, &rfds, &wfds, &efds, &nfds);
-    descriptor_UpdateSet(&server.desc, &rfds, &wfds, &efds, &nfds);
+
+    /* All our prompts and the diagnostic socket */
+    descriptor_UpdateSet(&server.desc, &rfds, NULL, NULL, &nfds);
 
     if (bundle_IsDead(bundle))
       /* Don't select - we'll be here forever */
diff --git a/usr.sbin/ppp/modem.c b/usr.sbin/ppp/modem.c
index e7ce47d..6a05653 100644
--- a/usr.sbin/ppp/modem.c
+++ b/usr.sbin/ppp/modem.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: modem.c,v 1.81 1998/05/21 21:46:56 brian Exp $
+ * $Id: modem.c,v 1.82 1998/05/21 22:55:08 brian Exp $
  *
  *  TODO:
  */
@@ -754,7 +754,7 @@ modem_PhysicalClose(struct physical *modem)
   close(modem->fd);
   modem->fd = -1;
   timer_Stop(&modem->Timer);
-  bundle_SetTtyCommandMode(modem->dl->bundle, modem->dl);
+  log_SetTtyCommandMode(modem->dl);
   throughput_stop(&modem->link.throughput);
   throughput_log(&modem->link.throughput, LogPHASE, modem->link.name);
 }
@@ -951,12 +951,12 @@ modem_DescriptorRead(struct descriptor *d, struct bundle *bundle,
         /* LCP packet is detected. Turn ourselves into packet mode */
         if (cp != rbuff) {
           /* Get rid of the bit before the HDLC header */
-          bundle_WriteTermPrompt(p->dl->bundle, p->dl, rbuff, cp - rbuff);
-          bundle_WriteTermPrompt(p->dl->bundle, p->dl, "\r\n", 2);
+          log_WritePrompts(p->dl, rbuff, cp - rbuff);
+          log_WritePrompts(p->dl, "\r\n", 2);
         }
         datalink_Up(p->dl, 0, 1);
       } else
-        bundle_WriteTermPrompt(p->dl->bundle, p->dl, rbuff, n);
+        log_WritePrompts(p->dl, rbuff, n);
     }
   } else if (n > 0)
     async_Input(bundle, rbuff, n, p);
@@ -984,7 +984,6 @@ iov2modem(struct datalink *dl, struct iovec *iov, int *niov, int maxiov, int fd)
   p->desc.IsSet = physical_IsSet;
   p->desc.Read = modem_DescriptorRead;
   p->desc.Write = modem_DescriptorWrite;
-  p->desc.next = NULL;
   p->type = PHYS_DIRECT;
   p->dl = dl;
   len = strlen(_PATH_DEV);
diff --git a/usr.sbin/ppp/mp.c b/usr.sbin/ppp/mp.c
index 4532f6e..429a01a 100644
--- a/usr.sbin/ppp/mp.c
+++ b/usr.sbin/ppp/mp.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: mp.c,v 1.3 1998/05/23 13:38:09 brian Exp $
+ *	$Id: mp.c,v 1.4 1998/05/23 17:05:28 brian Exp $
  */
 
 #include <sys/types.h>
@@ -850,28 +850,30 @@ mpserver_UpdateSet(struct descriptor *d, fd_set *r, fd_set *w, fd_set *e,
                    int *n)
 {
   struct mpserver *s = descriptor2mpserver(d);
+  int result;
 
+  result = 0;
   if (s->send.dl != NULL) {
     /* We've connect()ed */
     if (!link_QueueLen(&s->send.dl->physical->link) &&
         !s->send.dl->physical->out) {
       /* Only send if we've transmitted all our data (i.e. the ConfigAck) */
-      datalink_RemoveFromSet(s->send.dl, r, w, e);
+      result -= datalink_RemoveFromSet(s->send.dl, r, w, e);
       bundle_SendDatalink(s->send.dl, s->fd, &s->socket);
       s->send.dl = NULL;
       close(s->fd);
       s->fd = -1;
     } else
       /* Never read from a datalink that's on death row ! */
-      datalink_RemoveFromSet(s->send.dl, r, NULL, NULL);
+      result -= datalink_RemoveFromSet(s->send.dl, r, NULL, NULL);
   } else if (r && s->fd >= 0) {
     if (*n < s->fd + 1)
       *n = s->fd + 1;
     FD_SET(s->fd, r);
     log_Printf(LogTIMER, "mp: fdset(r) %d\n", s->fd);
-    return 1;
+    result++;
   }
-  return 0;
+  return result;
 }
 
 static int
@@ -912,7 +914,6 @@ void
 mpserver_Init(struct mpserver *s)
 {
   s->desc.type = MPSERVER_DESCRIPTOR;
-  s->desc.next = NULL;
   s->desc.UpdateSet = mpserver_UpdateSet;
   s->desc.IsSet = mpserver_IsSet;
   s->desc.Read = mpserver_Read;
diff --git a/usr.sbin/ppp/physical.c b/usr.sbin/ppp/physical.c
index 6826e06..022c563 100644
--- a/usr.sbin/ppp/physical.c
+++ b/usr.sbin/ppp/physical.c
@@ -16,7 +16,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- *  $Id: physical.c,v 1.1.2.34 1998/05/21 01:12:20 brian Exp $
+ *  $Id: physical.c,v 1.2 1998/05/21 21:47:37 brian Exp $
  *
  */
 
@@ -138,7 +138,7 @@ physical_UpdateSet(struct descriptor *d, fd_set *r, fd_set *w, fd_set *e,
       log_Printf(LogTIMER, "%s: fdset(e) %d\n", p->link.name, p->fd);
       sets++;
     }
-    if (w && (force || link_QueueLen(&p->link))) {
+    if (w && (force || link_QueueLen(&p->link) || p->out)) {
       FD_SET(p->fd, w);
       log_Printf(LogTIMER, "%s: fdset(w) %d\n", p->link.name, p->fd);
       sets++;
diff --git a/usr.sbin/ppp/prompt.c b/usr.sbin/ppp/prompt.c
index 81d927b..19c6cba 100644
--- a/usr.sbin/ppp/prompt.c
+++ b/usr.sbin/ppp/prompt.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: prompt.c,v 1.1.2.30 1998/05/10 22:20:17 brian Exp $
+ *	$Id: prompt.c,v 1.2 1998/05/21 21:47:57 brian Exp $
  */
 
 #include <sys/param.h>
@@ -185,7 +185,7 @@ prompt_Read(struct descriptor *d, struct bundle *bundle, const fd_set *fdset)
       if (n)
         command_Decode(bundle, linebuff, n, p, p->src.from);
     } else if (n <= 0) {
-      log_Printf(LogPHASE, "Client connection closed.\n");
+      log_Printf(LogPHASE, "%s: Client connection closed.\n", p->src.from);
       prompt_Destroy(p, 0);
     }
     return;
@@ -279,7 +279,6 @@ prompt_Create(struct server *s, struct bundle *bundle, int fd)
 
   if (p != NULL) {
     p->desc.type = PROMPT_DESCRIPTOR;
-    p->desc.next = NULL;
     p->desc.UpdateSet = prompt_UpdateSet;
     p->desc.IsSet = prompt_IsSet;
     p->desc.Read = prompt_Read;
@@ -306,12 +305,8 @@ prompt_Create(struct server *s, struct bundle *bundle, int fd)
     p->TermMode = NULL;
     p->nonewline = 1;
     p->needprompt = 1;
-    p->active = 1;
     p->bundle = bundle;
-    if (p->bundle)
-      bundle_RegisterDescriptor(p->bundle, &p->desc);
     log_RegisterPrompt(p);
-    log_DiscardAllLocal(&p->logmask);
   }
 
   return p;
@@ -326,12 +321,11 @@ prompt_Destroy(struct prompt *p, int verbose)
     if (p->fd_out != p->fd_in)
       close(p->fd_out);
     if (verbose)
-      log_Printf(LogPHASE, "Client connection dropped.\n");
+      log_Printf(LogPHASE, "%s: Client connection dropped.\n", p->src.from);
   } else
     prompt_TtyOldMode(p);
 
   log_UnRegisterPrompt(p);
-  bundle_UnRegisterDescriptor(p->bundle, &p->desc);
   free(p);
 }
 
@@ -502,7 +496,7 @@ prompt_Continue(struct prompt *p)
     prompt_TtyCommandMode(p);
     p->nonewline = 1;
     prompt_Required(p);
-    p->active = 1;
+    log_ActivatePrompt(p);
   } else if (!p->owner) {
     bgtimer.func = prompt_TimedContinue;
     bgtimer.name = "prompt bg";
@@ -517,6 +511,6 @@ prompt_Suspend(struct prompt *p)
 {
   if (getpgrp() == prompt_pgrp(p)) {
     prompt_TtyOldMode(p);
-    p->active = 0;
+    log_DeactivatePrompt(p);
   }
 }
diff --git a/usr.sbin/ppp/prompt.h b/usr.sbin/ppp/prompt.h
index 53a5bfa..cda800b 100644
--- a/usr.sbin/ppp/prompt.h
+++ b/usr.sbin/ppp/prompt.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: prompt.h,v 1.1.2.9 1998/05/01 19:25:44 brian Exp $
+ *	$Id: prompt.h,v 1.2 1998/05/21 21:48:02 brian Exp $
  */
 
 #define LOCAL_AUTH	0x01
@@ -54,7 +54,7 @@ struct prompt {
     char from[40];		/* Source of connection */
   } src;
 
-  struct prompt *lognext;	/* Maintained in log.c */
+  struct prompt *next;		/* Maintained in log.c */
   u_long logmask;		/* Maintained in log.c */
 
   struct termios oldtio;	/* Original tty mode */
diff --git a/usr.sbin/ppp/server.c b/usr.sbin/ppp/server.c
index ae0ca6bb..f401674 100644
--- a/usr.sbin/ppp/server.c
+++ b/usr.sbin/ppp/server.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: server.c,v 1.16.2.19 1998/05/10 22:20:20 brian Exp $
+ *	$Id: server.c,v 1.18 1998/05/21 21:48:15 brian Exp $
  */
 
 #include <sys/types.h>
@@ -67,22 +67,38 @@ static int
 server_UpdateSet(struct descriptor *d, fd_set *r, fd_set *w, fd_set *e, int *n)
 {
   struct server *s = descriptor2server(d);
+  struct prompt *p;
+  int sets;
 
+  sets = 0;
   if (r && s->fd >= 0) {
     if (*n < s->fd + 1)
       *n = s->fd + 1;
     FD_SET(s->fd, r);
     log_Printf(LogTIMER, "server: fdset(r) %d\n", s->fd);
-    return 1;
+    sets++;
   }
-  return 0;
+
+  for (p = log_PromptList(); p; p = p->next)
+    sets += descriptor_UpdateSet(&p->desc, r, w, e, n);
+
+  return sets;
 }
 
 static int
 server_IsSet(struct descriptor *d, const fd_set *fdset)
 {
   struct server *s = descriptor2server(d);
-  return s->fd >= 0 && FD_ISSET(s->fd, fdset);
+  struct prompt *p;
+
+  if (s->fd >= 0 && FD_ISSET(s->fd, fdset))
+    return 1;
+
+  for (p = log_PromptList(); p; p = p->next)
+    if (descriptor_IsSet(&p->desc, fdset))
+      return 1;
+
+  return 0;
 }
 
 #define IN_SIZE sizeof(struct sockaddr_in)
@@ -99,54 +115,64 @@ server_Read(struct descriptor *d, struct bundle *bundle, const fd_set *fdset)
   int ssize = ADDRSZ, wfd;
   struct prompt *p;
 
-  wfd = accept(s->fd, sa, &ssize);
-  if (wfd < 0) {
-    log_Printf(LogERROR, "server_Read: accept(): %s\n", strerror(errno));
-    return;
-  }
-
-  switch (sa->sa_family) {
-    case AF_LOCAL:
-      log_Printf(LogPHASE, "Connected to local client.\n");
-      break;
-
-    case AF_INET:
-      if (ntohs(in->sin_port) < 1024) {
-        log_Printf(LogALERT, "Rejected client connection from %s:%u"
-                  "(invalid port number) !\n",
-                  inet_ntoa(in->sin_addr), ntohs(in->sin_port));
-        close(wfd);
-        return;
-      }
-      log_Printf(LogPHASE, "Connected to client from %s:%u\n",
-                inet_ntoa(in->sin_addr), in->sin_port);
-      break;
+  if (s->fd >= 0 && FD_ISSET(s->fd, fdset)) {
+    wfd = accept(s->fd, sa, &ssize);
+    if (wfd < 0)
+      log_Printf(LogERROR, "server_Read: accept(): %s\n", strerror(errno));
+  } else
+    wfd = -1;
 
-    default:
-      write(wfd, "Unrecognised access !\n", 22);
-      close(wfd);
-      return;
-  }
-
-  if ((p = prompt_Create(s, bundle, wfd)) == NULL) {
-    write(wfd, "Connection refused.\n", 20);
-    close(wfd);
-  } else {
+  if (wfd >= 0)
     switch (sa->sa_family) {
       case AF_LOCAL:
-        p->src.type = "local";
-        strncpy(p->src.from, s->rm, sizeof p->src.from - 1);
-        p->src.from[sizeof p->src.from - 1] = '\0';
+        log_Printf(LogPHASE, "Connected to local client.\n");
         break;
+
       case AF_INET:
-        p->src.type = "tcp";
-        snprintf(p->src.from, sizeof p->src.from, "%s:%u",
-                 inet_ntoa(in->sin_addr), in->sin_port);
+        if (ntohs(in->sin_port) < 1024) {
+          log_Printf(LogALERT, "Rejected client connection from %s:%u"
+                    "(invalid port number) !\n",
+                    inet_ntoa(in->sin_addr), ntohs(in->sin_port));
+          close(wfd);
+          wfd = -1;
+          break;
+        }
+        log_Printf(LogPHASE, "Connected to client from %s:%u\n",
+                  inet_ntoa(in->sin_addr), in->sin_port);
+        break;
+
+      default:
+        write(wfd, "Unrecognised access !\n", 22);
+        close(wfd);
+        wfd = -1;
         break;
     }
-    prompt_TtyCommandMode(p);
-    prompt_Required(p);
+
+  if (wfd >= 0) {
+    if ((p = prompt_Create(s, bundle, wfd)) == NULL) {
+      write(wfd, "Connection refused.\n", 20);
+      close(wfd);
+    } else {
+      switch (sa->sa_family) {
+        case AF_LOCAL:
+          p->src.type = "local";
+          strncpy(p->src.from, s->rm, sizeof p->src.from - 1);
+          p->src.from[sizeof p->src.from - 1] = '\0';
+          break;
+        case AF_INET:
+          p->src.type = "tcp";
+          snprintf(p->src.from, sizeof p->src.from, "%s:%u",
+                   inet_ntoa(in->sin_addr), in->sin_port);
+          break;
+      }
+      prompt_TtyCommandMode(p);
+      prompt_Required(p);
+    }
   }
+
+  for (p = log_PromptList(); p; p = p->next)
+    if (descriptor_IsSet(&p->desc, fdset))
+      descriptor_Read(&p->desc, bundle, fdset);
 }
 
 static void
@@ -159,7 +185,6 @@ server_Write(struct descriptor *d, struct bundle *bundle, const fd_set *fdset)
 struct server server = {
   {
     SERVER_DESCRIPTOR,
-    NULL,
     server_UpdateSet,
     server_IsSet,
     server_Read,
@@ -266,7 +291,7 @@ server_Close(struct bundle *bundle)
     server.fd = -1;
     server.port = 0;
     /* Drop associated prompts */
-    bundle_DelPromptDescriptors(bundle, &server);
+    log_DestroyPrompts(&server);
     return 1;
   }
   return 0;